CN104746988A - Self-adaptive sliding block lifter of toothed belt pulling-and-lifting type buffer gear - Google Patents
Self-adaptive sliding block lifter of toothed belt pulling-and-lifting type buffer gear Download PDFInfo
- Publication number
- CN104746988A CN104746988A CN201510059135.XA CN201510059135A CN104746988A CN 104746988 A CN104746988 A CN 104746988A CN 201510059135 A CN201510059135 A CN 201510059135A CN 104746988 A CN104746988 A CN 104746988A
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- CN
- China
- Prior art keywords
- cingulum
- slide block
- lifter
- toothed belt
- guide groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A self-adaptive sliding block lifter of a toothed belt pulling-and-lifting type buffer gear comprises a driving mechanism, a lifter rack and a lifter base, the lifter is characterized in that the lifter rack is a rectangular long-strip-shaped tube body, a gap is formed longitudinally in the side wall of the tube body to form a sliding rack, a rectangular toothed belt guide groove is formed in the inner wall of the tube body of the lifter rack, a toothed belt which can be drawn vertically and has flexibility is arranged in the toothed belt guide groove, the toothed belt is meshed with a toothed belt driving gear which is arranged at the position, on the lifter base, of the upper end of the lifter rack, the toothed belt is inserted in a guide groove in the tail portion of the toothed belt in a penetrating mode, and the lower end of the toothed belt is fixedly connected with a sliding block which is clamped in the sliding track. The lifter has the advantages that the toothed belt driving gear is arranged at the upper end of the toothed belt, so that the friction force between the toothed belt and the side wall of the toothed belt guide groove is reduced; when the sliding block is subjected to abrasion, a compression spring pushes a pulley block to move forward, so that the abrasion of the sliding block is compensated; a driving gear is changed to a buffer gear, the protective effect for the gear is achieved, so that the service life of the lifter is prolonged.
Description
Art
The present invention relates to a kind of automotive window lifter, especially cingulum pull-type lifter.
Background technology
At present, its cingulum of teeth belt type lifter on market pushes and upwards pushes by the gear being arranged on cingulum bottom, and because cingulum is flexible, under the effect of the power of election, cingulum can occur bending and deformation, the frictional force of cingulum and cingulum guide groove sidewall is strengthened, and cingulum is easy to wear; In addition, lifter slide block is directly contacted with slide rail by the chute on slide block, and owing to being sliding-contact, frictional resistance is comparatively large, and slider wear is serious; The driven wheel of lifter is not with buffer, and when running into obstacle or stop suddenly in window lifting process, driven wheel bears very large impact force, easily causes gear failure, and above-mentioned reason all will cause window regulator fault rate to raise, and application life shortens.
Summary of the invention
In order to overcome the defect of existing automotive window lifter, the invention provides a kind of cingulum pull-type buffer gear cold self adaptation slide block lifter, cingulum driven wheel is arranged on cingulum upper end, the election power of driven wheel to cingulum is made to change lift power upwards into, thus avoid because election power makes cingulum flexural deformation, reduce the frictional force of cingulum and cingulum guide groove sidewall, reduce the wearing and tearing of cingulum; Self adaptation slide block can obtain auto-compensation after lifter slide block and chute are worn and torn, and not easily catching phenomenon occurs; Driven wheel is buffer gear cold; when can run into obstacle or stop suddenly in window lifting process, make driven wheel have the process of a soft transitions to impact force, gear is played a protective role; extend the application life of gear, reduce window regulator fault rate.
The technical solution adopted for the present invention to solve the technical problems is: a kind of cingulum pull-type buffer gear cold self adaptation slide block lifter, comprise driving mechanism (25) and elevator shelves (11) and lifter base (38), it is characterized in that: elevator shelves (11) is rectangular slat shape body, tube wall longitudinally arranges one gap and forms slide rail (16), the inboard wall of tube body of elevator shelves (11) forms a rectangle cingulum guide groove (47), be provided with one in cingulum guide groove (47) can twitch up and down and the cingulum (13) with toughness, the cingulum driven wheel (14) that cingulum (13) and elevator shelves (11) upper end are located on lifter base (38) is meshed, and be interspersed in cingulum afterbody guide groove (41), lower end and the slide block (19) be equipped in slide rail (16) of cingulum (13) are fixedly connected, cingulum gear shaft (24) connects with driving mechanism (25).
Described slide block (19), it is configured to: on slide block (19), respectively establish one group of adaptive sliding wheels (76) in the both sides of guide groove outside, adaptive sliding wheels (76) are provided with top sheave (80) and lower sheave (81), the assembly pulley beam (78) of fixed block is provided with between two pulleys, the middle part of assembly pulley beam (78) is vertical with the push rod (79) in the push rod guide groove (82) be arranged on slide block (19) to be fixedly connected, in push rod guide groove (82), be provided with holddown spring (77) in the rear end of push rod (79).
Described driving mechanism (25), it is configured to: one end of cingulum gear shaft (24) connects with driving gear axle (31) keyway, driven wheel (30) is meshed with worm screw (29), is connected and is transmitted power between worm screw (29) with motor (12) by flexible axle (51).
Described driven wheel (30), comprise toothed foreign steamer (1) and interiorly to take turns (2), foreign steamer (1) is enclosed within interiorly takes turns on (2), flexible buffer block (3) is provided with between interior foreign steamer, interior outer rim of taking turns (2) is provided with caster (5) in ellipse, the inner edge of foreign steamer (1) is provided with the interior caster groove (4) adapted with interior caster (5), interior caster (5) and interior caster groove (4) in interlocking shape, the both sides of foreign steamer (1) be provided with fixing in the front stator (6) of foreign steamer and rear stator (7).Interior foreign steamer joint has caster (5) and interior caster groove (4) in one group at least.Flexible buffer block (3) is polyurethane material.
Described slide block (19) its be configured to: be provided with slide block tooth (42) in the groove of a trough-shaped body (43), trough-shaped body (43) and the toothed slide block gland (46) of cingulum (13) fasten, be provided with in the outside of trough-shaped body (43) sidewall, along cell wall, longitudinally strip muscle (45) be set, be provided with the glass mount pad (44) of a horizontally set in the front end of strip muscle (45), glass mount pad (44) and strip muscle (45) and trough-shaped body (43) sidewall form the chute (34) that can be harmonious with slide rail (16).
The invention has the beneficial effects as follows that cingulum driven wheel is arranged on cingulum upper end, the election power of driven wheel to cingulum is made to change lift power upwards into, thus avoid because election power makes cingulum flexural deformation, reduce the frictional force of cingulum and cingulum guide groove sidewall, decrease wearing and tearing; After slide block is worn and torn, holddown spring can head on assembly pulley reach, to compensate the wearing and tearing of slide block, thus makes slide block keep stable; Driven wheel is buffer gear cold; when can run into obstacle or stop suddenly in window lifting process, make driven wheel have the process of a soft transitions to impact force, gear is played a protective role; thus decrease the fault rate of lifter, extend the application life of lifter.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is rack drives of the present invention wheel (14) and driving wheel (30) axial sectional view.
Fig. 3 is driving mechanism schematic diagram of the present invention.
Fig. 4 is the cross-sectional view of elevator shelves of the present invention.
Fig. 5 is the cross-sectional view of slide block of the present invention.
Fig. 6 is the axonometric drawing of slide block of the present invention.
Fig. 7 is that cingulum axle of the present invention measures intention.
Fig. 8 is that elevator shelves axle of the present invention measures intention.
Fig. 9 is the schematic diagram of slide block of the present invention.
Figure 10 is the schematic diagram of driven wheel of the present invention.
Figure 11 is driven wheel decomposing schematic representation of the present invention.
Figure 12 is the axial sectional view of driven wheel of the present invention.
1. foreign steamers in figure, 2. interior wheel, 3. flexible buffer block, 4. caster groove in, 5. interior caster, 6. front stator, 7. stator after, 8. dead bolt, 9. axis hole, 11. elevator shelves, 12. motors, 13. cingulums, 14. cingulum driven wheels, 16. slide rails, 19. slide blocks, 24. cingulum gear shaft, 25. driving mechanisms, 28. motor shafts, 29. worm screws, 30. driven wheels, 31. gear shaft, 34. chutes, 37. keyways, 38. lifter bases, 41. cingulum afterbody guide grooves, 42. slide block teeth, 43. trough-shaped body, 44. glass seats, 45. strip muscle, 46. slide block glands, 47. cingulum guide grooves, 49. elevator shelves slots, 50. flexible shaft protectings, 51. flexible axles, 52 worm shafts, 76. adaptive sliding wheels, 77. holddown springs, 78. assembly pulley beams, 79. push rods, 80. top sheaves, 81. lower sheaves, 82. push rod guide grooves.
Detailed description of the invention
In Fig. 1-Figure 12 embodiment, a kind of cingulum pull-type buffer gear cold self adaptation slide block lifter, comprise driving mechanism (25) and elevator shelves (11) and lifter base (38), it is characterized in that: elevator shelves (11) is rectangular slat shape body, tube wall longitudinally arranges one gap and forms slide rail (16), the inboard wall of tube body of elevator shelves (11) forms a rectangle cingulum guide groove (47), be provided with one in cingulum guide groove (47) can twitch up and down and the cingulum (13) with toughness, the cingulum driven wheel (14) that cingulum (13) and elevator shelves (11) upper end are located on lifter base (38) is meshed, and be interspersed in cingulum afterbody guide groove (41), lower end and the slide block (19) be equipped in slide rail (16) of cingulum (13) are fixedly connected, cingulum gear shaft (24) connects with driving mechanism (25).
Described slide block (19), it is configured to: on slide block (19), respectively establish one group of adaptive sliding wheels (76) in the both sides of guide groove outside, adaptive sliding wheels (76) are provided with top sheave (80) and lower sheave (81), the assembly pulley beam (78) of fixed block is provided with between two pulleys, the middle part of assembly pulley beam (78) is vertical with the push rod (79) in the push rod guide groove (82) be arranged on slide block (19) to be fixedly connected, in push rod guide groove (82), be provided with holddown spring (77) in the rear end of push rod (79).
Described driving mechanism (25), it is configured to: one end of cingulum gear shaft (24) connects with driving gear axle (31) keyway, driven wheel (30) is meshed with worm screw (29), is connected and is transmitted power between worm screw (29) with motor (12) by flexible axle (51).
Described driven wheel (30), comprise toothed foreign steamer (1) and interiorly to take turns (2), foreign steamer (1) is enclosed within interiorly takes turns on (2), flexible buffer block (3) is provided with between interior foreign steamer, interior outer rim of taking turns (2) is provided with caster (5) in ellipse, the inner edge of foreign steamer (1) is provided with the interior caster groove (4) adapted with interior caster (5), interior caster (5) and interior caster groove (4) in interlocking shape, the both sides of foreign steamer (1) be provided with fixing in the front stator (6) of foreign steamer and rear stator (7).Interior foreign steamer joint has caster (5) and interior caster groove (4) in one group at least.Flexible buffer block (3) is polyurethane material.
Described slide block (19) its be configured to: be provided with slide block tooth (42) in the groove of a trough-shaped body (43), trough-shaped body (43) and the toothed slide block gland (46) of cingulum (13) fasten, be provided with in the outside of trough-shaped body (43) sidewall, along cell wall, longitudinally strip muscle (45) be set, be provided with the glass mount pad (44) of a horizontally set in the front end of strip muscle (45), glass mount pad (44) and strip muscle (45) and trough-shaped body (43) sidewall form the chute (34) that can be harmonious with slide rail (16).
Claims (7)
1. a cingulum pull-type buffer gear cold self adaptation slide block lifter, comprise driving mechanism (25) and elevator shelves (11) and lifter base (38), it is characterized in that: elevator shelves (11) is rectangular slat shape body, tube wall longitudinally arranges one gap and forms slide rail (16), the inboard wall of tube body of elevator shelves (11) forms a rectangle cingulum guide groove (47), be provided with one in cingulum guide groove (47) can twitch up and down and the cingulum (13) with toughness, the cingulum driven wheel (14) that cingulum (13) and elevator shelves (11) upper end are located on lifter base (38) is meshed, and be interspersed in cingulum afterbody guide groove (41), lower end and the slide block (19) be equipped in slide rail (16) of cingulum (13) are fixedly connected, cingulum gear shaft (24) connects with driving mechanism (25).
2. cingulum pull-type buffer gear cold self adaptation slide block lifter according to claim 1, it is characterized in that: described slide block (19), it is configured to: on slide block (19), respectively establish one group of adaptive sliding wheels (76) in the both sides of guide groove outside, adaptive sliding wheels (76) are provided with top sheave (80) and lower sheave (81), the assembly pulley beam (78) of fixed block is provided with between two pulleys, the middle part of assembly pulley beam (78) is vertical with the push rod (79) in the push rod guide groove (82) be arranged on slide block (19) to be fixedly connected, holddown spring (77) is provided with in the rear end of push rod (79) in push rod guide groove (82).
3. cingulum pull-type buffer gear cold self adaptation slide block lifter according to claim 1, it is characterized in that: described driving mechanism (25), it is configured to: one end of cingulum gear shaft (24) connects with driving gear axle (31) keyway, driven wheel (30) is meshed with worm screw (29), is connected and is transmitted power between worm screw (29) with motor (12) by flexible axle (51).
4. cingulum pull-type buffer gear cold self adaptation slide block lifter according to claim 3, it is characterized in that: described driven wheel (30), comprise toothed foreign steamer (1) and interiorly to take turns (2), foreign steamer (1) is enclosed within interiorly takes turns on (2), flexible buffer block (3) is provided with between interior foreign steamer, interior outer rim of taking turns (2) is provided with caster (5) in ellipse, the inner edge of foreign steamer (1) is provided with the interior caster groove (4) adapted with interior caster (5), interior caster (5) and interior caster groove (4) are in interlocking shape, the both sides of foreign steamer (1) be provided with fixing in the front stator (6) of foreign steamer and rear stator (7).
5. cingulum pull-type buffer gear cold self adaptation slide block lifter according to claim 4, is characterized in that: interior foreign steamer joint has caster (5) and interior caster groove (4) in one group at least.
6. cingulum pull-type buffer gear cold self adaptation slide block lifter according to claim 4, is characterized in that: flexible buffer block (3) is polyurethane material.
7. cingulum pull-type buffer gear cold self adaptation slide block lifter according to claim 1, it is characterized in that: described slide block (19) its be configured to: be provided with slide block tooth (42) in the groove of a trough-shaped body (43), trough-shaped body (43) and the toothed slide block gland (46) of cingulum (13) fasten, be provided with in the outside of trough-shaped body (43) sidewall, along cell wall, longitudinally strip muscle (45) be set, the glass mount pad (44) of a horizontally set is provided with in the front end of strip muscle (45), glass mount pad (44) and strip muscle (45) and trough-shaped body (43) sidewall form the chute (34) that can be harmonious with slide rail (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510059135.XA CN104746988A (en) | 2015-03-10 | 2015-03-10 | Self-adaptive sliding block lifter of toothed belt pulling-and-lifting type buffer gear |
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CN201510059135.XA CN104746988A (en) | 2015-03-10 | 2015-03-10 | Self-adaptive sliding block lifter of toothed belt pulling-and-lifting type buffer gear |
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CN201510059135.XA Pending CN104746988A (en) | 2015-03-10 | 2015-03-10 | Self-adaptive sliding block lifter of toothed belt pulling-and-lifting type buffer gear |
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2217784B2 (en) * | 1972-04-13 | 1979-10-11 | Rockwell Golde Gmbh, 6000 Frankfurt | Motor vehicle window panel actuator - has rack and pinion drive with pulley and endless driving belt |
JPS5950265A (en) * | 1982-09-16 | 1984-03-23 | Johnan Seisakusho Co Ltd | Pushing and pulling force transmitting device |
JPH02296984A (en) * | 1989-05-10 | 1990-12-07 | Tokyo Electric Co Ltd | Wire driving gear |
US5956998A (en) * | 1996-06-06 | 1999-09-28 | Fenelon; Paul J. | Stress reduction gear and apparatus using same |
CN2365369Y (en) * | 1998-08-18 | 2000-02-23 | 北京三头龙商贸有限公司 | Single flexible shaft universal vehicle glass electric up-down device |
KR20010063467A (en) * | 1999-12-22 | 2001-07-09 | 이계안 | Device for adjusting gap of window regulator for automobile |
DE202005009870U1 (en) * | 2005-06-23 | 2006-11-02 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg | Automotive wind-up window is raised and lowered by the action of a drive through a toothed belt |
CN203023433U (en) * | 2012-12-26 | 2013-06-26 | 亿腾科技(无锡)有限公司 | Buffering gear device |
CN203129828U (en) * | 2012-12-27 | 2013-08-14 | 上海汽车集团股份有限公司 | Lifting device for car window glass |
CN104563704A (en) * | 2015-02-04 | 2015-04-29 | 陈学琴 | Tooth belt pull type self-adaptive slide block lifter with clip buffer gear |
CN104763275A (en) * | 2015-02-04 | 2015-07-08 | 陈学琴 | Toothed belt lift type spring buffer gear adaptive slide block hoist |
-
2015
- 2015-03-10 CN CN201510059135.XA patent/CN104746988A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2217784B2 (en) * | 1972-04-13 | 1979-10-11 | Rockwell Golde Gmbh, 6000 Frankfurt | Motor vehicle window panel actuator - has rack and pinion drive with pulley and endless driving belt |
JPS5950265A (en) * | 1982-09-16 | 1984-03-23 | Johnan Seisakusho Co Ltd | Pushing and pulling force transmitting device |
JPH02296984A (en) * | 1989-05-10 | 1990-12-07 | Tokyo Electric Co Ltd | Wire driving gear |
US5956998A (en) * | 1996-06-06 | 1999-09-28 | Fenelon; Paul J. | Stress reduction gear and apparatus using same |
CN2365369Y (en) * | 1998-08-18 | 2000-02-23 | 北京三头龙商贸有限公司 | Single flexible shaft universal vehicle glass electric up-down device |
KR20010063467A (en) * | 1999-12-22 | 2001-07-09 | 이계안 | Device for adjusting gap of window regulator for automobile |
DE202005009870U1 (en) * | 2005-06-23 | 2006-11-02 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg | Automotive wind-up window is raised and lowered by the action of a drive through a toothed belt |
CN203023433U (en) * | 2012-12-26 | 2013-06-26 | 亿腾科技(无锡)有限公司 | Buffering gear device |
CN203129828U (en) * | 2012-12-27 | 2013-08-14 | 上海汽车集团股份有限公司 | Lifting device for car window glass |
CN104563704A (en) * | 2015-02-04 | 2015-04-29 | 陈学琴 | Tooth belt pull type self-adaptive slide block lifter with clip buffer gear |
CN104763275A (en) * | 2015-02-04 | 2015-07-08 | 陈学琴 | Toothed belt lift type spring buffer gear adaptive slide block hoist |
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