CN104746994A - Toothed belt lifting-and-pulling type buffer gear lifter - Google Patents
Toothed belt lifting-and-pulling type buffer gear lifter Download PDFInfo
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- CN104746994A CN104746994A CN201510059302.0A CN201510059302A CN104746994A CN 104746994 A CN104746994 A CN 104746994A CN 201510059302 A CN201510059302 A CN 201510059302A CN 104746994 A CN104746994 A CN 104746994A
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- China
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- cingulum
- toothed belt
- lifter
- interior
- foreign steamer
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Abstract
A toothed belt lifting-and-pulling type buffer gear lifter 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 track, 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 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 pushing and raising force of the driving gear against the toothed belt is changed to the upward lifting and pulling force, the friction force between the toothed belt and the side wall of the toothed belt guide groove is reduced, and drawbacks that in the prior art, the abrasion is great, and clamping stagnation is prone to occurring are overcome; a driving gear is changed to a buffer gear, the protective effect for the gear is achieved, and 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, the easy to wear and clamping stagnation of cingulum; In addition, the driven wheel of lifter is not with buffer, when running into obstacle or stop suddenly in window lifting process, driven wheel bears very large impact force, easily cause gear failure, 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 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, overcome prior art wearing and tearing drawback that is large, easily clamping stagnation; 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 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 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, overcome prior art wearing and tearing drawback that is large, easily clamping stagnation; Driven wheel is buffer gear cold, when can run into obstacle or stop suddenly in window lifting process, makes driven wheel have the process of a soft transitions to impact force, plays a protective role to gear, 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 cingulum axonometric drawing of the present invention.
Fig. 8 is elevator shelves axonometric drawing of the present invention.
Fig. 9 is the schematic diagram of driven wheel of the present invention.
Figure 10 is driven wheel decomposing schematic representation of the present invention.
Figure 11 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.
Detailed description of the invention
In Fig. 1-Figure 11 embodiment, a kind of cingulum pull-type buffer gear cold 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 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).
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), on foreign steamer (1), the spring groove (4) placing buffer spring (3) is provided with in interior foreign steamer joint, a pair buffer spring (3) is placed in spring groove (4), on interior wheel, be provided with in interior foreign steamer joint and insert caster (5) between spring groove (4) interior two buffer springs (3), the both sides of foreign steamer (1) be provided with fixing in the front stator (6) of foreign steamer and rear stator (7).The spring groove (4) of interior foreign steamer joint has one group at least.
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 (6)
1. a cingulum pull-type buffer gear cold 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 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).
3. cingulum pull-type buffer gear cold lifter according to claim 2, 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).
4. cingulum pull-type buffer gear cold lifter according to claim 3, is characterized in that: interior foreign steamer joint has caster (5) and interior caster groove (4) in one group at least.
5. cingulum pull-type buffer gear cold lifter according to claim 3, is characterized in that: flexible buffer block (3) is polyurethane material.
6. cingulum pull-type buffer gear cold 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 |
|---|---|---|---|
| CN201510059302.0A CN104746994A (en) | 2015-02-04 | 2015-02-04 | Toothed belt lifting-and-pulling type buffer gear lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510059302.0A CN104746994A (en) | 2015-02-04 | 2015-02-04 | Toothed belt lifting-and-pulling type buffer gear lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104746994A true CN104746994A (en) | 2015-07-01 |
Family
ID=53587184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510059302.0A Pending CN104746994A (en) | 2015-02-04 | 2015-02-04 | Toothed belt lifting-and-pulling type buffer gear lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104746994A (en) |
Citations (7)
| 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 |
| 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 |
-
2015
- 2015-02-04 CN CN201510059302.0A patent/CN104746994A/en active Pending
Patent Citations (7)
| 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 |
| 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 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150701 |
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| WD01 | Invention patent application deemed withdrawn after publication |