CN201142169Y - Electronic sealing strip - Google Patents
Electronic sealing strip Download PDFInfo
- Publication number
- CN201142169Y CN201142169Y CNU2007201765006U CN200720176500U CN201142169Y CN 201142169 Y CN201142169 Y CN 201142169Y CN U2007201765006 U CNU2007201765006 U CN U2007201765006U CN 200720176500 U CN200720176500 U CN 200720176500U CN 201142169 Y CN201142169 Y CN 201142169Y
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- Prior art keywords
- inner pipe
- metal
- antenna
- radio frequency
- metal inner
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- Expired - Fee Related
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Abstract
The utility model relates to an electronic seal. The electronic seal mainly has the structure that a radio frequency chip and an antenna of a wireless radio frequency identification system, and a transmission conductor for connecting the radio frequency chip and the antenna in a electric connection manner are respectively assembled in a latch pin which can form the closedown and a latch pin seat, wherein, two metal valve bodies making up of the main body of the latch pin seat are also the two dipole elements of the antenna; a metal inner pipe is connected and arranged in one metal valve body, and another metal valve body is provided with a feed-in point; the transmission conductor passes through the metal inner pipe and is connected to the feed-in point to form a coaxial feeding dipole antenna, wherein, the transmission conductor is coaxial with the metal inner pipe, and the metal inner pipe is earthed to the metal valve bodies, thereby realizing the electronic seal with unjammable radio frequency transmission, tightness as well as durability, environmental protection as well as energy conservation, and beautiful product appearance.
Description
Technical field
The utility model is about a kind of e-seals, refers to the passive type strip of paper used for sealing in conjunction with conventional bullet type counter lock and wireless radio-frequency discriminating function (Radio Frequency IDentification) technology especially.
Background technology
By general traditional Paper strip soal for goods cabinet mainly be for fear of counter transport may take place in the way to be substitute, stolen risk, but should need artificial careless mistake or the function because of being caused by other people forgery expecting are arranged unavoidably by the tradition strip of paper used for sealing with visual resolution of manpower, in the mode of manually escorting at present, customs must go to different pass districts by bus and check, not only increase administration cost, also delay manufacturer and be open to the custom the time.
So radio frequency identification system (RFID) e-seals that has the people to develop, it is new-type strip of paper used for sealing in conjunction with traditional counter lock and RFID (Radio Frequency IDentification) technology, utilize the uniqueness of radio frequency identification system and the characteristic that is difficult to forge, reduce the risk that counter is substitute, and this e-seals is equipped with radio frequency chip, in case after locking, information on the radio frequency chip just can be read device and read and pass to back-end system, and can whether distinguish passive type (passive) or active (active) by the power supply supply of radio frequency chip, active transmission RF RFID signals unit is called active tag, it is read-write and reusable, owing to have internal electric source, therefore the application of comparable passive label chip is wider, whether all counters that can monitor the about radius of reader 50 meters (even farther) are by improper unlatching, back-end system just can find immediately that counter is destroyed or invades, but the e-seals of this kind active radio frequency, its price is higher and external form is bigger, because of need utilize the battery electric power transmission signals, caused the difficulty of recovery so must regularly change.
And the e-seals of passive label, because inner non-transformer supply, therefore only can carry out RF signal reflex or backscatter transmission, it is read-only, not reproducible use, but low price, main being responsible for stores the relevant information that is identified thing, as the name of an article, numbering, specification etc., opens if e-seals is destroyed by any way, then cause radio frequency chip to operate by particular design, and then the reader identification of just having no way of.China's No. the 200620039634.9th, utility application " UHF omnidirectional passive electronic counter lock ", though with the built-in RFID less radio-frequency of bullet type counter lock device, but its antenna only utilizes a metallic wire coil coiled to form, its transmission range is short, and be subject to noise, so have to be strengthened.
Because the international freight forwarding amount becomes to increasing day by day, import and export every day of strict keyholed back plate are to be necessity, getting over complicated freight shipments and quickening freight traffic management for making, and the demand that urgency is arranged for counter safety under whole world anti-terrorism atmosphere, therefore also very urgent for the freight traffic management in the harbour " computerize ", if there is suitable and practical e-seals can obtain following positive benefit:
One, effectively manpower and the carrier's cost that process increases manually escorted in improvement.
Two, reduce the risk that shipping is substitute, had things stolen.
Three, long transmission distance, easy to use increases market share.
Four, reduce the use of plastic cement material, reach the saving cost and have the environmental protection effect.
Be with, design a simple in structurely, easy to operate, and the e-seals that accords with the demands of the market is the problem that the utility model institute desire solves.
The utility model content
Therefore, fundamental purpose of the present utility model is to reach the radio frequency transmission distance, and is not subject to disturb, and can keep this product shape e-seals attractive in appearance.
Another purpose of the utility model is for can reach sturdy and durable, and the tool environmental protection economizes the effect of energy.
For reaching above-mentioned purpose, the utility model is in the latch that can form locking, plug housing, be embedded with respectively by radio frequency chip, antenna, and link the radio RF identification label that transmission conductor constituted that above-mentioned radio frequency chip and antenna are electrically connect, if latch separates then the transmission conductor between radio frequency chip and antenna thereby fracture and loses circuit and link with plug housing, and then forfeiture less radio-frequency function.Wherein, radio frequency chip transmits for preventing the coaxial formula of presenting of disturbing, suppress noise with the transmission mode between antenna, and two metal bodys that will constitute the plug housing main body are used as two dipole element of antenna, one metal body is built-in with metal inner pipe, another metal body has load point, transmission conductor passes the metal inner pipe of metal body and is linked to load point, and coaxial in metal inner pipe to constitute transmission conductor, metal inner pipe is grounded on the coaxial dipole antenna of presenting formula of metal body.
Compared with prior art, of the present utility model simple in structure, reduce the use of insulation plastic cement, reached the effect of economizing the energy environmental protection and being easy to make.
Description of drawings
Figure 1A and Figure 1B are the structural representation of the utility model one preferred embodiment.
Fig. 2 is the combination synoptic diagram of the utility model one preferred embodiment.
Fig. 3 is the structural representation of the utility model antenna.
Fig. 4 is the combination synoptic diagram of the utility model antenna.
Fig. 5 is the structural representation of existing coaxial wire.
Drawing reference numeral:
1 plug housing 1a, 1b metal body
11 blind ends, 111 load points
12 metal inner pipes, 121 collets
13 connecting pieces, 14 metallic conductors
141 collets, 15 plug connectors
16 collets, 17 housings
171 C type clasps, 172 sealing O type packing rings
2 latches, 21 metal bodys
211 plugs, 212 grooves
22 housings, 23 metallic conductors
24 collets, 3 radio frequency chips
4 antennas, 5 coaxial wires
51 wire rods, 52 plastic cement insulation courses
53 wire sheathings
Embodiment
As for detailed structure of the present utility model, use effect, application principle, the then explanation of doing with reference to accompanying drawing can obtain cognitive completely.
For allowing technology contents of the present utility model clearer understandable, be described as follows especially exemplified by preferred embodiment:
Figure 1A and Figure 1B are the structural representation of the utility model one preferred embodiment, and together with reference to shown in other each figure, can be clear that from figure, and the utility model is mainly by the lock section, and the radio frequency chip 3, the antenna 4 that are built in the lock section in reaching are formed.This lock section is made of plug housing 1 and latch 2, can dock mutually and form a locking shape, plug housing 1, metal body 1a by two hollow forms, 1b cooperates collets 16, and be covered with a housing 17 and constitute its main body in external packets, in a metal body 1a one end mouth of pipe tool blind end 11, on blind end 11, has a load point 111, the metal inner pipe 12 that the built-in bore of another metal body 1b is less, metal inner pipe 12 1 ends are connected and fixed on this metal body 1b one ora terminalis by a connecting piece 13, this metal inner pipe 12 is suspended in this metal body 1b, and metal inner pipe 12 is convexedly stretched in outside the metal body 1b.A transmission conductor that is made of the metal material is fixed with collets 141 insulation in metal inner pipe 12 inboards, and the utility model is embodiment with metallic conductor 14, is connected on the load point 111 in metallic conductor 14 1 ends, and the other end then protrudes out in the metal inner pipe 12.Metal inner pipe 12 outsides then are socketed with a plug connector 15 being electrically connect, and with collets 121 fixing metal body 1b and metal inner pipe 12, housing 17 edge mouth inboards are provided with C type clasp 171 and sealing O type packing ring 172.
Radio frequency identification system, by radio frequency chip 3, and antenna 4 constitutes, this radio frequency chip 3 places respectively in above-mentioned latch 2 and the plug housing 1 with antenna 4, and the telecommunication transmission of radio frequency chip 3 and antenna 4 sees through the metallic conductor 14,23 that is disposed in latch 2 and the plug housing 1 to reach the less radio-frequency function.
When latch 2 is inserted in plug housing 1 (as shown in Figure 2), 211 of the plugs of latch 2 front ends are forced in the plug connector 15 on plug housing 1, and make the metallic conductor 14,23 in plug housing 1, the latch 2 be an electrically connect, 21 of metal inner pipe 12 and metal bodys see through plug connector 15 and are an electrically connect, and formation fastens mutually, 171 of C type clasps on the plug housing 1 snap into the groove 212 on the pin slotting 2 simultaneously at this moment, and reach the locking effect, and pass through sealing O type packing ring 172 to seal the slit of 1 of latch 2 and pin socket, prevent that water from flowing in it.By 4 on the radio frequency chip 3 in the latch 2 and antenna because of plug housing 1, metallic conductor 14 in the latch 2,23 link, so can produce the less radio-frequency function, information on the radio frequency chip 3 is (as the commodity number, data ..) just can be read device reads and passes to back-end system and monitored, if the lock section is destroyed unlatching and latch 2 is extracted on plug housing 1 by any way, radio frequency chip 3 in plug housing 1 and the latch 2 and antenna 4 are because of metallic conductor 14 at this moment, 23 can't be electrically connect and telecommunication transmission is between the two interrupted, and cause radio frequency chip 3 can't operate and then lose wireless radio-frequency discriminating function.
The utility model and existing structure maximum different are that the antenna 4 that is radio frequency identification system is the agent structure with plug housing 1: metal body 1a, 1b is considered as two dipole element of antenna 4 (as Fig. 3, shown in Figure 4), isolate setting with collets 16, and in metal body 1a, be respectively equipped with a load point 111 and metal inner pipe 12 in the 1b, and make the metallic conductor 14 that is linked to load point 111 coaxial in metal inner pipe 12, metal inner pipe 12 is grounded on metal body 1b, constituted a kind of coaxial dipole antenna of presenting formula, so can prevent to disturb, suppress noise, guarantee that the signal of 3 of antenna 4 and radio frequency chips is difficult for decay.Be socketed with a plug connector 15 on the metal inner pipe 12, this plug connector 15 is electrically connect with metal inner pipe 12, does coaxial feed signal for the external electrical product and links.
In addition, metallic conductor 14 is to be columned metal material, so the wire rod 51 in existing coaxial wire 5 (as shown in Figure 5) is not flexible, therefore the two ends that need only fixing metal conductor 14 can guarantee to pass through when metal inner pipe 12, prevent both from touching mutually and cause short circuit, owing to reduced the setting of existing plastic cement insulation course 52, its cost of manufacture, production process is cheap compared to prior art naturally, simply, have the effect that environmental protection economizes energy again concurrently, and substituted the wire sheathing 53 of existing coaxial wire 5 with metal inner pipe 12, so its entire antenna structure is to utilize the wire sheathing 53 of coaxial wire 5 than prior art naturally, or the metal wire rod in it 51 is comparatively firm with the antenna of dipoles scatter binding that element is done.
The utility model is by above-mentioned technological means, its e-seals of finishing, it is simple in structure, combination by conventional bullet type counter mechanical lock and radio frequency identification system, improve manpower and the carrier's cost that counter increases with the process of manually escorting with effective, and can reduce the risk that shipping is substitute, had things stolen, the efficient of business administration stress to(for) commercial exchange and everything of present globalization truly has positive benefit.
In sum, the structure that the utility model disclosed, unexistent before being, and really can reach the effect of expection, and tool can supply industry applications, meets the utility model patent important document fully.
Above-mentioned disclosed diagram, explanation only are preferred embodiments of the present utility model, allly are familiar with this technology personage, and modification or the equivalence done according to this case spirit category change, and must be included in this case claim scope.
Claims (5)
1. e-seals, described e-seals comprises:
One lock section is made up of latch, plug housing, can form locking, and tool one plug connector on the plug housing can dock mutually for the plug on the latch;
One radio frequency identification system, by radio frequency chip and circuit thereof, antenna, and link the transmission conductor that above-mentioned radio frequency chip and antenna be electrically connect and constitute, be embedded in respectively in plug housing and the latch, it is characterized in that: the antenna that is embedded in the plug housing, constitute two dipole element of dipole antenna with the setting of insulator fixed interval by two metal bodys, and form the agent structure of plug housing simultaneously, one metal body, one end is closed and has a load point, the built-in metal inner pipe of another metal body, the one end links to each other with described metal inner pipe and metal inner pipe is suspended in the described metal body, transmission conductor and load point are electrically connect and are extended, and pass and do not manage in the contacting metal, and then it is coaxial in metal inner pipe to form transmission conductor, and metal inner pipe is grounded on the coaxial formula dipole antenna of presenting of metal body.
2. e-seals as claimed in claim 1 is characterized in that, the plug connector on the plug housing is embedded on the metal inner pipe and is electrically connect.
3. e-seals as claimed in claim 2 is characterized in that, has the transmission conductor of coaxial signal transmission in the latch, inserts in plug housing.
4. e-seals as claimed in claim 1 is characterized in that, transmission conductor is columned metal material.
5. e-seals as claimed in claim 1 is characterized in that, transmission conductor by collets to be fixed in the metal inner pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201765006U CN201142169Y (en) | 2007-09-13 | 2007-09-13 | Electronic sealing strip |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201765006U CN201142169Y (en) | 2007-09-13 | 2007-09-13 | Electronic sealing strip |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201142169Y true CN201142169Y (en) | 2008-10-29 |
Family
ID=40069879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201765006U Expired - Fee Related CN201142169Y (en) | 2007-09-13 | 2007-09-13 | Electronic sealing strip |
Country Status (1)
Country | Link |
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CN (1) | CN201142169Y (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102842054A (en) * | 2011-06-20 | 2012-12-26 | 徐克铭 | Electronic seal and method for inspecting goods by the same |
USD713825S1 (en) | 2012-05-09 | 2014-09-23 | S.P.M. Flow Control, Inc. | Electronic device holder |
USD750516S1 (en) | 2014-09-26 | 2016-03-01 | S.P.M. Flow Control, Inc. | Electronic device holder |
US9417160B2 (en) | 2012-05-25 | 2016-08-16 | S.P.M. Flow Control, Inc. | Apparatus and methods for evaluating systems associated with wellheads |
US9915128B2 (en) | 2010-04-30 | 2018-03-13 | S.P.M. Flow Control, Inc. | Machines, systems, computer-implemented methods, and computer program products to test and certify oil and gas equipment |
US9940492B2 (en) | 2014-07-30 | 2018-04-10 | S.P.M. Flow Control, Inc. | Band with RFID chip holder and identifying component |
US10102471B2 (en) | 2015-08-14 | 2018-10-16 | S.P.M. Flow Control, Inc. | Carrier and band assembly for identifying and managing a component of a system associated with a wellhead |
CN111456547A (en) * | 2020-02-25 | 2020-07-28 | 江苏巨数智能科技有限公司 | Electronic seal and preparation method thereof |
US11037039B2 (en) | 2015-05-21 | 2021-06-15 | S.P.M. Flow Control, Inc. | Method and system for securing a tracking device to a component |
-
2007
- 2007-09-13 CN CNU2007201765006U patent/CN201142169Y/en not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10196878B2 (en) | 2010-04-30 | 2019-02-05 | S.P.M. Flow Control, Inc. | Machines, systems, computer-implemented methods, and computer program products to test and certify oil and gas equipment |
US9915128B2 (en) | 2010-04-30 | 2018-03-13 | S.P.M. Flow Control, Inc. | Machines, systems, computer-implemented methods, and computer program products to test and certify oil and gas equipment |
CN102842054B (en) * | 2011-06-20 | 2015-07-01 | 徐克铭 | Electronic seal and method for inspecting goods by the same |
CN102842054A (en) * | 2011-06-20 | 2012-12-26 | 徐克铭 | Electronic seal and method for inspecting goods by the same |
USD713825S1 (en) | 2012-05-09 | 2014-09-23 | S.P.M. Flow Control, Inc. | Electronic device holder |
USD774495S1 (en) | 2012-05-09 | 2016-12-20 | S.P.M. Flow Control, Inc. | Electronic device holder |
US9417160B2 (en) | 2012-05-25 | 2016-08-16 | S.P.M. Flow Control, Inc. | Apparatus and methods for evaluating systems associated with wellheads |
US9940492B2 (en) | 2014-07-30 | 2018-04-10 | S.P.M. Flow Control, Inc. | Band with RFID chip holder and identifying component |
US10339347B2 (en) | 2014-07-30 | 2019-07-02 | S.P.M. Flow Control, Inc. | Band with RFID chip holder and identifying components |
USD750516S1 (en) | 2014-09-26 | 2016-03-01 | S.P.M. Flow Control, Inc. | Electronic device holder |
US11037039B2 (en) | 2015-05-21 | 2021-06-15 | S.P.M. Flow Control, Inc. | Method and system for securing a tracking device to a component |
US10102471B2 (en) | 2015-08-14 | 2018-10-16 | S.P.M. Flow Control, Inc. | Carrier and band assembly for identifying and managing a component of a system associated with a wellhead |
CN111456547A (en) * | 2020-02-25 | 2020-07-28 | 江苏巨数智能科技有限公司 | Electronic seal and preparation method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20130913 |