CN115027408B - Locking mechanism for safety belt retractor - Google Patents
Locking mechanism for safety belt retractor Download PDFInfo
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- CN115027408B CN115027408B CN202210657466.3A CN202210657466A CN115027408B CN 115027408 B CN115027408 B CN 115027408B CN 202210657466 A CN202210657466 A CN 202210657466A CN 115027408 B CN115027408 B CN 115027408B
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- locking
- fixedly connected
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- frame
- safety belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/36—Belt retractors, e.g. reels self-locking in an emergency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
The invention discloses a locking mechanism for a safety belt retractor, which comprises two oppositely arranged locking frames, wherein a driving shaft is arranged in the middle of each locking frame, one side, far away from the driving shaft, of each locking frame is provided with a first mounting frame block and a second mounting frame block, one end, far away from the driving shaft, of each locking frame is provided with an elastic recovery mechanism, and one end, far away from the elastic recovery mechanism, of each driving shaft is fixedly connected with a lengthening positioning shaft. This kind of locking mechanism for safety belt retractor through setting up installation piece one and installation piece two, can play the purpose of locking safety belt retractor respectively, and two kinds of locking structures lock the work to the safety belt, guarantee that the safety belt is in the locking, and the security is better, prevents that one of them locking mechanism from inefficacy, and safety belt locking function is malfunctioning, unable better guarantee personal safety, through setting up centrifugal locking piece and locking ratchet ring one, pulls down fast at sudden external force, centrifugal structure skew.
Description
Technical Field
The invention relates to the technical field of safety belt locking mechanisms, in particular to a locking mechanism for a safety belt retractor.
Background
The vehicle seat belt is an important component of a vehicle occupant restraint system, and particularly in the event of a traffic accident, may provide protection for the vehicle occupant from injury or to minimize injury. With the increasing amount of vehicle maintenance, vehicle users have increasingly demanded safety features from vehicle seat belts.
When the automobile collides, because the sensor of automobile safety belt needs certain response time to make the reaction and realize the locking, there is some shortages in current locking mechanism, and locking mechanism design is singled, if locking mechanism breaks down, then can not guarantee the quick lock stop that the safety belt can be smooth, and safety belt locking function is malfunctioning, the unable better guarantee personal safety. We have therefore made improvements to this and have proposed a locking mechanism for a seatbelt retractor.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a locking mechanism for a safety belt retractor, which comprises two oppositely arranged locking frames, wherein the middle part of each locking frame is provided with a driving shaft, one side, far away from the driving shaft, of each locking frame is provided with a first mounting frame block and a second mounting frame block, one end, far away from the driving shaft, of each locking frame is provided with an elastic recovery mechanism, one end, far away from the elastic recovery mechanism, of each driving shaft is fixedly connected with a lengthening positioning shaft, each second mounting frame block is fixedly connected with the surface of each locking frame, the middle part of each second mounting frame block is fixedly connected with a second locking ratchet ring, a driving sleeve is arranged in each second locking ratchet ring, one side, far away from each second mounting frame block, of each first mounting frame block is fixedly connected with a first locking ratchet ring, the middle part of each first locking ratchet ring is provided with a centrifugal locking piece, and each lengthening positioning shaft sequentially penetrates through each second mounting frame block and each first mounting frame block.
As a preferable technical scheme of the invention, the elastic restoring mechanism comprises a spiral spring piece, one end of the driving shaft, which is close to the elastic restoring mechanism, is fixedly connected with a locking shaft, and the locking shaft rotates through the locking frame through a bearing and extends to one side of the locking frame.
As a preferable technical scheme of the invention, one end of the spiral spring piece is fixedly connected to the locking shaft, the other end of the spiral spring piece is fixedly connected to the side wall of the locking frame through the positioning block, the surface of the spiral spring piece is covered with the elastic piece protection cover, and the elastic piece protection cover is arranged on the side wall of the locking frame.
As a preferable technical scheme of the invention, one end of the lengthened positioning shaft penetrating through the first mounting frame block is sleeved in the driving sleeve and fixedly connected with the driving sleeve, a plurality of locking balls are arranged between the driving sleeve and the inner ring of the second locking ratchet ring, the second locking ratchet groove is formed in the inner ring of the second locking ratchet ring and corresponds to the locking balls one by one, the second locking ratchet groove is an arc-shaped groove and is equidistantly arranged in the second locking ratchet ring in a ring-shaped array, and the locking balls are movably arranged in the second locking ratchet groove.
As a preferable technical scheme of the invention, one end of the lengthened positioning shaft movably passes through the middle part of the first mounting frame block and is arranged at the center of the first locking ratchet ring, the first mounting frame block is connected to the surface of the second mounting frame block through the positioning screw block, and the lengthened positioning shaft movably passes through the locking frame through the bearing.
As a preferable technical scheme of the invention, a guide clamping block is sleeved on the surface fixing sleeve of the lengthened positioning shaft, the guide clamping block is of a C-shaped structure, a centrifugal locking piece is movably sleeved on the surface of the guide clamping block, a centrifugal groove is formed in the middle of the centrifugal locking piece, a limiting lug is arranged in the centrifugal groove, and the limiting lug is movably arranged on the surface of an opening of the guide clamping block.
As a preferable technical scheme of the invention, one end of the lengthened positioning shaft, which is close to the first mounting frame block, is provided with an annular adjusting groove, the annular adjusting groove is in the same axial direction as the lengthened positioning shaft, and the guide clamping block is sleeved on the surface of the adjusting groove.
As a preferable technical scheme of the invention, a locking buckle protective cover is arranged on a locking frame far away from the elastic force recovery mechanism, the locking buckle protective cover covers the surfaces of the first mounting frame block and the second mounting frame block, a bearing seat is fixedly connected to the inner wall of one side of the locking buckle protective cover, which is close to the second mounting frame block, and one end, which is far away from the driving shaft, of the lengthened positioning shaft is fixedly connected to the inner ring of the bearing seat.
As a preferable technical scheme of the invention, an installation seat plate is fixedly connected between the two locking frames, and two ends of the installation seat plate are respectively fixedly connected with an installation lug block.
The beneficial effects of the invention are as follows:
the locking mechanism for the safety belt retractor can respectively lock the safety belt retractor by arranging the first installation block and the second installation block, ensures that the safety belt is better when being locked by two locking structures, prevents one locking mechanism from failing, can not better ensure personal safety due to failure of the locking function of the safety belt, and plays a role in safety locking by arranging the centrifugal locking piece and the first locking ratchet ring to rapidly pull under sudden external force, and the centrifugal structure is deviated to rapidly lock the movement condition of the driving shaft;
this kind of locking mechanism for safety belt retractor through setting up locking ratchet ring two, drive cover and locking ball, mutually support between the structure, and the drive cover is when rotatory fast, extrudees each other through locking ball, drive cover and locking ratchet ring two, locks the position of drive cover, prevents that it from continuing to rotate, restricts the operating condition of retractor, ensures personnel's in the car safety.
Drawings
Fig. 1 is a perspective view of a locking mechanism for a seatbelt retractor of the present invention;
FIG. 2 is a perspective view of a mounting block of a locking mechanism for a seatbelt retractor of the present invention;
FIG. 3 is an exploded view of a mounting block of a locking mechanism for a seatbelt retractor of the present invention;
fig. 4 is a perspective view of an elastic restoring mechanism of the locking mechanism for a seatbelt retractor of the present invention;
FIG. 5 is an exploded view of a locking mechanism for a seatbelt retractor of the present invention;
FIG. 6 is a two-dimensional view of a mounting block of a locking mechanism for a seatbelt retractor of the present invention;
fig. 7 is a perspective view of a lock catch cover of a locking mechanism for a seatbelt retractor of the present invention.
In the figure: 1. a locking frame; 2. a drive shaft; 3. a protective cover of the elastic piece; 4. a locking buckle protective cover; 5. mounting a seat board; 6. a first mounting frame block; 7. a second mounting frame block; 8. a locking ratchet ring I; 9. a guide clamping block; 10. centrifugal locking piece; 11. lengthening the positioning shaft; 12. an adjustment tank; 13. locking the second ratchet ring; 14. locking balls; 15. a drive sleeve; 16. a spiral spring piece; 17. a bearing seat; 18. and positioning the screw block.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1
As shown in fig. 1-4, the locking mechanism for the safety belt retractor comprises two oppositely arranged locking frames 1, wherein the middle part of each locking frame 1 is provided with a driving shaft 2, one side, far away from the driving shaft 2, of each locking frame 1 is provided with a first mounting frame block 6 and a second mounting frame block 7, one end, far away from the driving shaft 2, of each locking frame 1 is provided with an elastic recovery mechanism, one end, far away from the elastic recovery mechanism, of each driving shaft 2 is fixedly connected with an extension positioning shaft 11, the second mounting frame block 7 is fixedly connected with the surface of each locking frame 1, the middle part of each mounting frame block 7 is fixedly connected with a second locking ratchet ring 13, a driving sleeve 15 is arranged in each second locking ratchet ring 13, each mounting frame block 6 is fixedly connected with the surface of each mounting frame block 7, one side, far away from each mounting frame block 7, of each mounting frame block 6 is fixedly connected with a first locking ratchet ring 8, the middle part of each locking ratchet ring 8 is provided with a centrifugal locking piece 10, and the extension positioning shafts 11 sequentially penetrate through the second mounting frame block 7 and the first mounting frame block 6.
The elastic restoring mechanism comprises a spiral spring piece 16, one end of the driving shaft 2, which is close to the elastic restoring mechanism, is fixedly connected with a locking shaft, and the locking shaft penetrates through the locking frame 1 in a rotating mode through a bearing and extends to one side of the locking frame 1.
One end of the spiral spring piece 16 is fixedly connected to the locking shaft, the other end of the spiral spring piece 16 is fixedly connected to the side wall of the locking frame 1 through a positioning block, the surface of the spiral spring piece 16 is covered with an elastic piece protection cover 3, and the elastic piece protection cover 3 is mounted on the side wall of the locking frame 1.
The driving shaft 2 rotates normally, plays a role in elastic recovery, and can respectively lock the safety belt retractor by arranging the first installation block 6 and the second installation block 7, the two locking structures lock the safety belt, so that the safety belt is better when locked, one locking mechanism is prevented from failing, the locking function of the safety belt is prevented from failing, the personal safety cannot be better ensured, the centrifugal locking piece 10 is supported by the centrifugal external force under the rapid pulling of the sudden external force by arranging the centrifugal locking piece 10 and the first locking ratchet ring 8, the bump on the centrifugal locking piece 10 is clamped in the guide clamping block 9, the outer wall of one side of the centrifugal locking piece 10 is fixedly provided with locking ratchets, the annular array of the locking ratchets is provided with locking grooves at the inner ring of the first locking ratchet ring 8, the locking ratchets receive centrifugal force outwards and are contacted with the locking grooves, the centrifugal structure is deviated, the motion condition of the driving shaft 2 is rapidly locked, and the purpose of safe locking is achieved;
example two
As shown in fig. 5-7, the locking mechanism for the safety belt retractor comprises two oppositely arranged locking frames 1, wherein a driving shaft 2 is arranged in the middle of each locking frame 1, one side, far away from the driving shaft 2, of one locking frame 1 is provided with a first mounting frame block 6 and a second mounting frame block 7, one end, far away from an elastic force recovery mechanism, of each driving shaft 2 is fixedly connected with a lengthening positioning shaft 11, the second mounting frame block 7 is fixedly connected to the surface of each locking frame 1, the middle of the second mounting frame block 7 is fixedly connected with a second locking ratchet ring 13, a driving sleeve 15 is arranged in the second locking ratchet ring 13, and the first mounting frame block 6 is fixedly connected to the surface of the second mounting frame block 7.
The lengthened positioning shaft 11 passes through one end of the first mounting frame block 6, is sleeved in the driving sleeve 15 and is fixedly connected with the driving sleeve 15, a plurality of locking balls 14 are arranged between the driving sleeve 15 and the inner ring of the second locking ratchet ring 13, second locking ratchet grooves are formed in the inner ring of the second locking ratchet ring 13 and are in one-to-one correspondence with the locking balls 14, the second locking ratchet grooves are arc-shaped grooves and are equidistantly arranged in the second locking ratchet ring 13 in an annular array, and the locking balls 14 are movably arranged in the second locking ratchet grooves.
One end of the lengthening positioning shaft 11 movably passes through the middle of the first mounting frame block 6 and is arranged at the center of the first locking ratchet ring 8, the first mounting frame block 6 is connected to the surface of the second mounting frame block 7 through the positioning screw block 18, and the lengthening positioning shaft 11 movably passes through the locking frame 1 through a bearing.
Wherein, the fixed surface cover of extension location axle 11 is equipped with guide fixture block 9, and guide fixture block 9 is "C" type structure, and guide fixture block 9's surface movable sleeve is equipped with centrifugal locking piece 10, and centrifugal groove has been seted up at centrifugal locking piece 10 middle part, is provided with spacing lug in the centrifugal groove, and spacing lug activity sets up on guide fixture block 9's opening part surface.
Wherein, the one end that is close to mounting bracket piece one 6 on the extension locating shaft 11 has seted up annular adjustment groove 12, and annular adjustment groove 12 is the same with extension locating shaft 11 axle center direction, and guide fixture block 9 cover is established at the surface of adjustment groove 12.
Wherein, install locking knot protection lid 4 on keeping away from elastic restoring mechanism's the locking frame 1, locking knot protection lid 4 covers the surface at mounting bracket piece one 6 and mounting bracket piece two 7, fixedly connected with bearing frame 17 on the one side inner wall that is close to mounting bracket piece two 7 on the locking knot protection lid 4, the one end fixedly connected with that keeps away from drive shaft 2 in extension location axle 11 is in bearing frame 17's inner ring department.
Wherein, fixedly connected with installation bedplate 5 between two locking frame 1, the both ends of installation bedplate 5 are fixedly connected with installation ear piece respectively.
The installation bedplate 5 carries out fixed mounting to it, through setting up locking ratchet ring two 13, drive sleeve 15 and locking ball 14, mutually support between the structure, during normal flexible, locking ball 14 rotates between locking ratchet ring two 13 and drive sleeve 15, if drive sleeve 15 is rotatory in a short time, locking ball 14 can not in time follow drive sleeve 15 and rotate, drive sleeve 15 is at the inside quick removal of locking ratchet ring two 13, and locking ball 14 receives abrupt external force, can't match the rotational speed of drive sleeve 15 fast, locking ball 14 can't autorotate, can only follow the direction removal of drive sleeve 15, after locking ball 14 shifts out in the locking ratchet groove two, will be extruded between drive sleeve 15 and the locking ratchet ring two 13, through locking ball 14, drive sleeve 15 and the mutual extrusion of locking ratchet ring two 13, the position of locking drive sleeve 15, prevent that it from continuing to rotate, limit the operating condition of coiler, the safety of personnel in the guarantee car.
Finally, it should be noted that: in the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a locking mechanism for safety belt retractor, includes locking frame (1) that two relative settings, a serial communication port, locking frame (1) middle part is provided with drive shaft (2), one of them keep away from one side of drive shaft (2) on locking frame (1) and be provided with mounting bracket piece one (6) and mounting bracket piece two (7), another keep away from one end of drive shaft (2) on locking frame (1) and install elasticity recovery mechanism, one end fixedly connected with extension location axle (11) that elasticity recovery mechanism was kept away from to drive shaft (2), mounting bracket piece two (7) fixedly connected with is at the surface of locking frame (1), and the middle part fixedly connected with locking ratchet ring two (13) of mounting bracket piece two (7), be provided with driving sleeve (15) in locking ratchet ring two (13), one side fixedly connected with locking ratchet ring one (8) of keeping away from mounting bracket piece two (7) on mounting bracket piece one (6), locking ratchet ring one (8) are provided with locking ratchet ring two (10) and are passed in proper order to mounting bracket piece two (7).
2. A locking mechanism for a seatbelt retractor according to claim 1, wherein the elastic restoring mechanism comprises a spiral spring piece (16), and one end of the driving shaft (2) near the elastic restoring mechanism is fixedly connected with a locking shaft which rotates through the locking frame (1) by a bearing and extends to one side of the locking frame (1).
3. The locking mechanism for a seatbelt retractor according to claim 2, wherein one end of the spiral spring piece (16) is fixedly connected to the locking shaft, the other end is fixedly connected to a side wall of the locking frame (1) through a positioning block, a surface of the spiral spring piece (16) is covered with an elastic piece protection cover (3), and the elastic piece protection cover (3) is mounted on the side wall of the locking frame (1).
4. The locking mechanism for the safety belt retractor according to claim 1, wherein the lengthened positioning shaft (11) penetrates through one end of the first mounting frame block (6) to be sleeved in the driving sleeve (15) and is fixedly connected with the driving sleeve (15), a plurality of locking balls (14) are arranged between the driving sleeve (15) and an inner ring of the second locking ratchet ring (13), second locking ratchet tooth grooves are formed in the inner ring of the second locking ratchet ring (13) and are in one-to-one correspondence with the locking balls (14), the second locking ratchet grooves are arc-shaped grooves and are equidistantly arranged in the second locking ratchet ring (13) in an annular array, and the locking balls (14) are movably arranged in the second locking ratchet grooves.
5. The locking mechanism for a safety belt retractor according to claim 1, wherein one end of the lengthened positioning shaft (11) movably passes through the middle of the first mounting frame block (6) and is arranged at the center of the first locking ratchet ring (8), the first mounting frame block (6) is connected to the surface of the second mounting frame block (7) through a positioning screw block (18), and the lengthened positioning shaft (11) movably passes through the locking frame (1) through a bearing.
6. The locking mechanism for the safety belt retractor according to claim 5, wherein a guide clamping block (9) is sleeved on the surface fixing sleeve of the lengthened positioning shaft (11), the guide clamping block (9) is of a C-shaped structure, a centrifugal locking piece (10) is movably sleeved on the surface of the guide clamping block (9), a centrifugal groove is formed in the middle of the centrifugal locking piece (10), a limiting protruding block is arranged in the centrifugal groove, and the limiting protruding block is movably arranged on the surface of an opening of the guide clamping block (9).
7. The locking mechanism for a seatbelt retractor according to claim 6, wherein an annular adjusting groove (12) is formed in one end, close to the first mounting frame block (6), of the lengthened positioning shaft (11), the annular adjusting groove (12) is the same as the axis direction of the lengthened positioning shaft (11), and the guiding clamping block (9) is sleeved on the surface of the adjusting groove (12).
8. The locking mechanism for a safety belt retractor according to claim 1, wherein a locking buckle protecting cover (4) is installed on a locking frame (1) far away from the elastic force recovery mechanism, the locking buckle protecting cover (4) covers the surfaces of a first installation frame block (6) and a second installation frame block (7), a bearing seat (17) is fixedly connected to the inner wall of one side, close to the second installation frame block (7), of the locking buckle protecting cover (4), and one end, far away from a driving shaft (2), of the lengthened positioning shaft (11) is fixedly connected to the inner ring of the bearing seat (17).
9. The locking mechanism for a seatbelt retractor according to claim 1, wherein a mounting seat plate (5) is fixedly connected between the two locking frames (1), and mounting lugs are fixedly connected to both ends of the mounting seat plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210657466.3A CN115027408B (en) | 2022-06-10 | 2022-06-10 | Locking mechanism for safety belt retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210657466.3A CN115027408B (en) | 2022-06-10 | 2022-06-10 | Locking mechanism for safety belt retractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115027408A CN115027408A (en) | 2022-09-09 |
| CN115027408B true CN115027408B (en) | 2023-05-05 |
Family
ID=83125359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210657466.3A Active CN115027408B (en) | 2022-06-10 | 2022-06-10 | Locking mechanism for safety belt retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115027408B (en) |
Citations (7)
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|---|---|---|---|---|
| US4925124A (en) * | 1987-04-03 | 1990-05-15 | Pacific Scientific Company | Dual-mode inertia reel system |
| JP2006327395A (en) * | 2005-05-26 | 2006-12-07 | Honda Motor Co Ltd | Seat belt device |
| CN101108608A (en) * | 2006-07-19 | 2008-01-23 | 高田株式会社 | Seat belt retractor and seat belt apparatus |
| CN101277855A (en) * | 2005-08-30 | 2008-10-01 | 威迪欧汽车电子股份公司 | Seat belt system |
| CN107323411A (en) * | 2017-08-16 | 2017-11-07 | 芜湖金安世腾汽车安全系统有限公司 | A kind of automobile safety belt retractor |
| CN110077358A (en) * | 2018-01-26 | 2019-08-02 | 奥托立夫Asp公司 | Seat-belt pretensioner draws device assembly |
| CN113942435A (en) * | 2021-11-23 | 2022-01-18 | 重庆交通职业学院 | New energy automobile is protector for seat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1433674B1 (en) * | 2002-12-24 | 2005-11-09 | Delphi Korea Co., Ltd. | Vehicular seatbelt retractor |
-
2022
- 2022-06-10 CN CN202210657466.3A patent/CN115027408B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4925124A (en) * | 1987-04-03 | 1990-05-15 | Pacific Scientific Company | Dual-mode inertia reel system |
| JP2006327395A (en) * | 2005-05-26 | 2006-12-07 | Honda Motor Co Ltd | Seat belt device |
| CN101277855A (en) * | 2005-08-30 | 2008-10-01 | 威迪欧汽车电子股份公司 | Seat belt system |
| CN101108608A (en) * | 2006-07-19 | 2008-01-23 | 高田株式会社 | Seat belt retractor and seat belt apparatus |
| CN107323411A (en) * | 2017-08-16 | 2017-11-07 | 芜湖金安世腾汽车安全系统有限公司 | A kind of automobile safety belt retractor |
| CN110077358A (en) * | 2018-01-26 | 2019-08-02 | 奥托立夫Asp公司 | Seat-belt pretensioner draws device assembly |
| CN113942435A (en) * | 2021-11-23 | 2022-01-18 | 重庆交通职业学院 | New energy automobile is protector for seat |
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| Title |
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| 新型主动式安全带锁止系统研究;葛亮;刘微静;;汽车零部件(第08期);全文 * |
| 缓冲型速差自控器的研究与开发;马恒;李向军;李周选;严明安;高义波;;浙江电力(第11期);全文 * |
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|---|---|
| CN115027408A (en) | 2022-09-09 |
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