CN116001723A - Miniature waist energy absorbing device and safety belt lock catch - Google Patents
Miniature waist energy absorbing device and safety belt lock catch Download PDFInfo
- Publication number
- CN116001723A CN116001723A CN202211682860.9A CN202211682860A CN116001723A CN 116001723 A CN116001723 A CN 116001723A CN 202211682860 A CN202211682860 A CN 202211682860A CN 116001723 A CN116001723 A CN 116001723A
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- China
- Prior art keywords
- wire rope
- miniature
- energy absorbing
- absorbing device
- fixed
- Prior art date
- 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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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 238000004804 winding Methods 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000035939 shock Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
-
- 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
- B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
Landscapes
- Seats For Vehicles (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a miniature waist energy absorbing device which comprises a support plate and a steel wire rope, wherein a positioning hole is formed in the support plate, a torsion bar is arranged in the positioning hole, two ends of the torsion bar are connected with idler wheels, the top end of the steel wire rope is used for being fixed with a lock catch head, the bottom ends of the steel wire rope are wound and fixed on the two idler wheels, the winding directions of the steel wire ropes on the two idler wheels are opposite, the miniature waist energy absorbing device is compact in structure and small in occupied space, the original structure connected with a vehicle body is not required to be changed, and the miniature waist energy absorbing device is symmetrically arranged on two sides of the support plate, balanced in stress and high in reliability.
Description
Technical Field
The invention belongs to the technical field of passive safety devices of automobiles, and particularly relates to a miniature waist energy absorbing device and a safety belt lock catch.
Background
The safety belt is a very important passive safety system in modern car safety systems, and the safety belt buckle is a key component in the safety belt system. When collision occurs, the common safety belt lock catch can generate larger waist force for passengers, the force can change along with the change of the rigidity of the vehicle body, the change amplitude is larger, and the excessive waist force can generate larger injury for passengers in the vehicle.
The utility model provides a 202110997667.3 disclosed safety belt structure and safety belt hasp with buffering waist load function installs on vehicle's seat, links to each other with the safety belt hasp, the safety belt hasp is connected with the safety belt, have upper opening and lower opening on the safety belt hasp, the safety belt passes through the upper opening gets into inside the safety belt hasp and connect on the safety belt hasp, its characterized in that includes: a guide assembly; a shock absorbing end; a buffer member positioned between the shock absorbing tip and the guide assembly; and one end of the connecting component is connected with the damping end, the other end of the connecting component passes through the guide component and then is connected with the safety belt lock catch, the connecting component enters the safety belt lock catch through the lower opening, and the buffer component is sleeved on the connecting component and is used for outputting a tension value generated by driving the inner wall of the slender pipe through the stress of the steel wire rope.
The utility model discloses a lock catch force limiting device, as 202111566421.7, specifically include cable wire and fixed plate, the cable wire forms bending end and both ends after buckling, the bending end is connected the lock catch, two the end is passed through the fixed plate is movably fixed on the automobile body, the lock catch atress reaches certain threshold value, the cable wire takes place deformation and moves a section distance relative to the fixed plate, be equipped with bending mechanism on the fixed plate, bending mechanism makes bending end with the partial cable wire between two ends takes place the yield bending, forms the yield kink on the travel path of cable wire, makes the cable wire produce a deforming force through a yield bending mechanism to change into the limit value of lock catch.
The utility model discloses a limit formula mortise lock of application number 201821793790.3, including tapered end, connecting rope and limit power subassembly, connecting rope one end is connected with the tapered end, and the other end is installed on limit power subassembly. Wherein, limit the power subassembly and include: the fixing plate is U-shaped, and two side plates are respectively provided with a through hole; the rotary drum is provided with two through holes at two ends, a toothed structure is arranged on the inner wall of one end close to the lock head, a connecting rope is wound on the outer wall of the end, and the free end of the connecting rope is fixed on the drum wall; the force limiting rod is arranged in the rotary cylinder, two ends of the force limiting rod are provided with tooth-shaped structures, and one end of the force limiting rod is meshed with the tooth-shaped structures in the rotary cylinder; the side cover is corresponding to the other end of the force limiting rod, is fixedly arranged on the outer wall of the side plate of the fixed plate, and is internally provided with internal teeth meshed with the force limiting rod.
The utility model discloses a limit power energy-absorbing device of safety belt of application number 201410089494.1, contains an energy-absorbing mechanism, and two link of energy-absorbing mechanism are connected with automobile body and tapered end or coiler respectively, and the structure of energy-absorbing mechanism is: the inner cavity of a shell stores a steel wire rope, the rear end of the shell forms a connecting end of the energy absorbing mechanism, the front end of the shell is provided with an outlet of the steel wire rope, the inner side of the outlet is provided with a force limiting mould core fixedly connected with the shell to clamp the steel wire rope, and the end of the steel wire rope extending out of the shell forms the other connecting end of the energy absorbing mechanism.
Although the above patents can generate cushioning when the seat belt is tightened, additional space is required to accommodate the cushioning member, and not only additional space is required to be provided on the vehicle, but also a new design of a connection structure with the vehicle body is required.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the support plate which has the advantages of compact structure, small occupied space, no need of changing the original connection structure with the vehicle body, symmetrical arrangement at two sides of the support plate, balanced stress and high reliability.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a miniature waist energy absorbing device, includes mounting panel and wire rope, is provided with the locating hole on the mounting panel, is provided with torsion bar in the locating hole, and the both ends of torsion bar all are connected with the gyro wheel, wire rope's top is used for being fixed with the hasp head, and wire rope's bottom winding is fixed on two gyro wheels, and wire rope winding direction on two gyro wheels is opposite.
And a shaft sleeve is further fixed in the positioning hole, and the torsion bar penetrates through the shaft sleeve to be connected with the shaft sleeve in a rotating way.
The roller is further sleeved at the end part of the shaft sleeve and is rotationally connected with the shaft sleeve.
And the end part of the torsion bar is further riveted and fixed with the roller.
The end part of the torsion bar is further connected with the roller through a spline.
Further, a guide groove is formed in the circumferential surface of the roller, the steel wire rope is located in the guide groove, a stop block is correspondingly arranged on the roller, and the end portion of the steel wire rope is fixed to the stop block.
Further, two guide holes are formed in the top end of the support plate, and two ends of the steel wire rope penetrate through the two guide holes respectively and are connected to the rollers.
The steel wire rope is further arranged into one piece, and is fixed through the rivet after being folded in half from the middle.
Further, a guide frame is arranged above the support plate, guide wheels are arranged in the guide frame, the top end of the steel wire rope penetrates through the guide frame, and the guide frame is fixed with the support plate.
The safety belt lock catch comprises a miniature waist energy absorbing device and further comprises a lock catch head, wherein a fixing pin is arranged in the lock catch head and is connected with the top of the steel wire rope.
Compared with the prior art, the invention has the beneficial effects that: through set up the gyro wheel at the bilateral symmetry of mounting panel, when the safety belt shrink, rotation that can be synchronous, the atress is balanced, and it need not to additionally occupy the interior space of car, and is small to the mounting panel can be the same with current, need not to change its mounting structure with the automobile body.
Drawings
FIG. 1 is a perspective view of a belt buckle with a miniature lumbar energy absorbing device according to the present invention;
FIG. 2 is a perspective view of a miniature lumbar energy absorbing device according to the present invention (the support plate is L-shaped);
FIG. 3 is a second perspective view of the micro lumbar energy absorbing device of the present invention (the support plate is L-shaped);
FIG. 4 is a perspective view of the bracket plate, bushing and torsion bar of the present invention;
FIG. 5 is a perspective view of the torsion bar of the present invention;
FIG. 6 is a perspective view of the roller, sleeve and torsion bar assembly of the present invention;
FIG. 7 is a perspective view of a guide frame mated with a wire rope;
FIG. 8 is a perspective view of a guide frame;
FIG. 9 is a three-dimensional view of the apparatus for absorbing lumbar energy of the present invention (the support plate is in a straight line);
fig. 10 is a front view of fig. 9;
FIG. 11 isbase:Sub>A cross-sectional view at A-A in FIG. 10;
fig. 12 is a cross-sectional view at B-B in fig. 10.
Reference numerals: 1. a locking head; 2. a wire rope; 21. a fixing hole; 3. a support plate; 31. a mounting hole; 32. a guide hole; 4. riveting; 5. a shaft sleeve; 6. a roller; 61. a guide groove; 62. a stopper; 7. a torsion bar; 71. a spline; 8. a guide frame; 81. a guide wheel; 82. a hook.
Detailed Description
Embodiments of the miniature lumbar energy absorbing device and seat belt buckle of the present invention are further described with reference to fig. 1-12.
In the description of the present invention, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present invention, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
The utility model provides a miniature waist energy absorbing device, includes mounting panel 3 and wire rope 2, is provided with the locating hole on the mounting panel 3, is provided with torsion bar 7 in the locating hole, and the both ends of torsion bar 7 all are connected with gyro wheel 6, wire rope 2 is by middle fifty percent discount, and the both ends of wire rope 2 are twined respectively and are fixed on two gyro wheels 6, and the winding direction of wire rope 2 on two gyro wheels 6 is opposite.
In this embodiment, the mounting holes 31 may be further formed in the support plate, and the mounting holes 31 are used for connecting with the vehicle body, and of course, the support plate 3 may also be connected and fixed with the vehicle body in other manners (such as welding), and may be set as required.
As shown in fig. 2 and 3, after the steel wire rope 2 is folded in half from the middle, a fixing hole 21 is formed at the folded position of the top end of the steel wire rope 2, the fixing hole 21 is used for being connected with the locking head 1 of the safety belt, a fixing pin is arranged on the locking head 1, the fixing pin penetrates through the fixing hole 21 to complete the connection and fixing of the locking head 1 and the steel wire rope 2, and finally the state shown in fig. 1 is shown.
In another embodiment, two steel wires 2 may be provided, and the top ends (one end is usually located at the top end position) of the two steel wires are respectively connected with the locking heads, or the top ends of the two steel wires are connected first and then connected with the locking heads.
In this embodiment, the number of turns of the wire rope 2 around the roller 6 may be determined according to the need, the roller 6 is provided with a stop block 62, the end portion of the wire rope 2 is riveted and fixed on the stop block 62, when the wire rope 2 (safety belt) is pulled, the wire rope 2 will be pulled upwards, the wire rope 2 drives the roller 6 to rotate, and the two rollers 6 rotate in opposite directions, so as to drive the torsion bar 7 to twist, and the torsion of the torsion bar 7 provides a certain resistance.
As shown in fig. 4, in the preferred embodiment, a shaft sleeve 5 is fixed in the positioning hole, and the torsion bar 7 passes through the shaft sleeve 5 and is rotatably connected with the shaft sleeve 5.
The sleeve 5 can first of all make the torsion bar 7 rotate smoothly and prevent its deflection when receiving torsion, i.e. the sleeve 5 serves to increase the contact area of the torsion bar 7 in the axial direction, keeping the torsion bar 7 stable.
The roller 6 is preferably sleeved on the end of the shaft sleeve 5 and is rotatably connected with the shaft sleeve 5.
The axial upper part of the specific roller 6 is partially sleeved on the shaft sleeve 5, and the axial upper part of the specific roller 6 is fixed with the torsion bar 7, so that the roller 6 can be limited by the shaft sleeve 5, the roller 6 is prevented from falling off and being fixed, and other structures such as a bearing or an annular limiting groove, a limiting bulge and the like can be arranged between the preferred shaft sleeve 5 and the roller 6 to be connected, so that the roller 6 and the shaft sleeve 5 rotate smoothly and are fixed relatively in the axial direction.
In one embodiment, the end of the torsion bar 7 is riveted and fixed with the roller 6, and when the torsion bar 7 and the roller 6 are fixed, the length of the wire rope 2 wound on the roller 6 is determined, and no post adjustment can be performed.
In another embodiment, as shown in fig. 5 and 6, the end of the torsion bar 7 is connected to the roller 6 by a spline 71.
The torsion bar 7 and the roller 6 are provided with the spline 71, the torsion bar 7 and the roller 6 are meshed with each other, and the length of the steel wire rope 2 wound on the roller 6 can be adjusted and controlled according to the relative angle between the torsion bar 7 and the roller 6 when the torsion bar 7 and the roller 6 are fixed in the mode, so that the action distance of the steel wire rope 2 is controllable, the more the number of the spline 71 is, the higher the angle-adjustable precision is.
As shown in fig. 6, the circumferential surface of the roller 6 in the preferred embodiment is provided with a guide groove 61, the wire rope 2 is located in the guide groove 61, and the guide groove 61 is usually an arc groove to limit the wire rope 2, so as to prevent the wire rope 2 from separating from the roller 6.
As shown in fig. 2, 3 and 4, the top end of the support plate 3 in the preferred embodiment is provided with two guide holes 32, and two ends of the steel wire rope 2 are respectively connected to the roller 6 through the two guide holes 32.
The guide hole 32 may be formed by punching the top of the support plate 3 and bending it, and is used for positioning the wire rope 2.
As shown in fig. 2 and 3, in one embodiment, the wire rope 2 is fixed by the rivet 4 after being folded in half from the middle, and the rivet 4 is spaced from the top end of the wire rope 2 so that a fixing hole 21 can be formed in a portion above the rivet 4.
As shown in fig. 7 and 8, a guide frame 8 is arranged above the support plate 3, guide wheels 81 are arranged in the guide frame 8, the top end of the steel wire rope 2 passes through the guide frame 8, and the guide frame 8 is fixed with the support plate 3.
At this time, the wire rope 2 is limited by the guide frame 8 to prevent the wire rope from loosening, and the direction of the pulling force can be changed through the arrangement of the guide wheels 81, preferably, the guide frame 8 is provided with the hook 82, and the hook 82 can be fixed on the vehicle body to prevent the guide frame 8 from rotating, so that the wire rope 2 wound on the two rollers 6 is ensured to be moderately consistent in length.
In this embodiment, the torsion bar 7 can be set according to the torsion generated by the need, and in general, the torsion bars 7 with different diameters can obtain different output torsion values, and the torsion bars are combined with the roller 6 to be connected with the spline 71, so that the adjustment of the output length of the steel wire rope 2 can be realized, and the torsion values can be adjusted.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (10)
1. A miniature lumbar energy absorbing device characterized by: including mounting panel and wire rope, be provided with the locating hole on the mounting panel, be provided with torsion bar in the locating hole, the both ends of torsion bar all are connected with the gyro wheel, wire rope's top is used for being fixed with the hasp head, and wire rope's bottom winding is fixed on two gyro wheels, and wire rope winding direction on two gyro wheels is opposite.
2. The miniature lumbar energy absorbing device according to claim 1, wherein: the positioning hole is internally fixed with a shaft sleeve, and the torsion bar penetrates through the shaft sleeve to be connected with the shaft sleeve in a rotating mode.
3. The miniature lumbar energy absorbing device according to claim 2, wherein: the roller is sleeved at the end part of the shaft sleeve and is rotationally connected with the shaft sleeve.
4. A miniature lumbar energy absorbing device according to claim 3, wherein: and the end part of the torsion bar is riveted and fixed with the idler wheel.
5. A miniature lumbar energy absorbing device according to claim 3, wherein: the end part of the torsion bar is connected with the roller through a spline.
6. The miniature lumbar energy absorbing device according to claim 4 or 5, wherein: the guide groove is formed in the circumferential surface of the roller, the steel wire rope is located in the guide groove, the stop block is correspondingly arranged on the roller, and the end portion of the steel wire rope is fixed to the stop block.
7. The miniature lumbar energy absorbing device according to claim 6, wherein: the top of mounting panel is provided with two guiding holes, wire rope's both ends pass two guiding holes respectively and are connected to the gyro wheel.
8. The miniature lumbar energy absorbing device according to claim 7, wherein: the steel wire rope is arranged as one, and is fixed through the rivet after being folded in half from the middle.
9. The miniature lumbar energy absorbing device according to claim 7, wherein: the top of mounting panel is provided with the guide frame, is provided with the leading wheel in the guide frame, and wire rope's top passes the guide frame, the guide frame is fixed with the mounting panel.
10. A seat belt buckle comprising the miniature lumbar energy absorbing device of claim 1, wherein: the novel steel wire rope locking device is characterized by further comprising a locking head, wherein a fixing pin is arranged in the locking head and is connected with the top of the steel wire rope.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211585076 | 2022-12-09 | ||
| CN2022115850766 | 2022-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116001723A true CN116001723A (en) | 2023-04-25 |
Family
ID=86034852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211682860.9A Pending CN116001723A (en) | 2022-12-09 | 2022-12-27 | Miniature waist energy absorbing device and safety belt lock catch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN116001723A (en) |
| WO (1) | WO2024119581A1 (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6302346B1 (en) * | 2000-01-14 | 2001-10-16 | Trw Vehicle Safety Systems Inc. | Seat belt webbing energy management device |
| CN101659249A (en) * | 2008-08-29 | 2010-03-03 | 现代自动车株式会社 | Seat belt pretensioner |
| DE102011116536A1 (en) * | 2011-10-20 | 2012-05-03 | Daimler Ag | Seat belt buckle arrangement for use in safety belt of vehicle i.e. two-door, four-seat vehicle, has holder formed by wire cable that is fastened to plate, such that holder with belt buckle is pivotable transverse to driving direction |
| JP2013018460A (en) * | 2011-07-14 | 2013-01-31 | Toyota Motor Corp | Seat belt device for automobile |
| DE102013001375A1 (en) * | 2013-01-28 | 2014-07-31 | Autoliv Development Ab | Seat belt lock force reducing device for reducing force operating on seat belt lock in load condition, has two damping elements provided in load condition, where damping elements are movable with each other depending on relative positions |
| GB2522335A (en) * | 2014-12-16 | 2015-07-22 | Daimler Ag | Load limiting device for a seat belt of a vehicle |
| CN207773087U (en) * | 2018-02-01 | 2018-08-28 | 台州兴岛机械制造有限公司 | A kind of torque arm |
| CN209366090U (en) * | 2018-11-01 | 2019-09-10 | 天合汽车零部件（上海）有限公司 | A kind of limiter type mortise lock |
| CN110770092A (en) * | 2017-06-22 | 2020-02-07 | 大众汽车有限公司 | Safety belt device for vehicle |
| DE102018221564A1 (en) * | 2018-12-12 | 2020-06-18 | Autoliv Development Ab | Belt retractor with a multi-stage force limiting device |
| CN212766106U (en) * | 2020-06-04 | 2021-03-23 | 北京汽车股份有限公司 | Buckle assembly of safety belt and vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005060913A1 (en) * | 2005-12-20 | 2007-06-28 | GM Global Technology Operations, Inc., Detroit | Automotive seat belt anchorage fitting energy absorption unit is anchored to floor-pan by crimped steel wire noose |
| DE102017101807A1 (en) * | 2016-12-16 | 2018-06-21 | Trw Automotive Gmbh | force limiters |
| CN113602230A (en) * | 2021-08-27 | 2021-11-05 | 玉环加鑫汽车配件有限公司 | Safety belt structure and safety belt lock catch with cushion waist load function |
| CN114304820A (en) * | 2021-12-20 | 2022-04-12 | 宁波均胜汽车安全系统有限公司 | Lock catch force limiting device |
| CN115042739B (en) * | 2022-06-08 | 2023-07-11 | 上汽大众汽车有限公司 | Safety belt energy absorbing device, safety belt and vehicle |
-
2022
- 2022-12-27 CN CN202211682860.9A patent/CN116001723A/en active Pending
-
2023
- 2023-01-03 WO PCT/CN2023/070228 patent/WO2024119581A1/en unknown
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6302346B1 (en) * | 2000-01-14 | 2001-10-16 | Trw Vehicle Safety Systems Inc. | Seat belt webbing energy management device |
| CN101659249A (en) * | 2008-08-29 | 2010-03-03 | 现代自动车株式会社 | Seat belt pretensioner |
| JP2013018460A (en) * | 2011-07-14 | 2013-01-31 | Toyota Motor Corp | Seat belt device for automobile |
| DE102011116536A1 (en) * | 2011-10-20 | 2012-05-03 | Daimler Ag | Seat belt buckle arrangement for use in safety belt of vehicle i.e. two-door, four-seat vehicle, has holder formed by wire cable that is fastened to plate, such that holder with belt buckle is pivotable transverse to driving direction |
| DE102013001375A1 (en) * | 2013-01-28 | 2014-07-31 | Autoliv Development Ab | Seat belt lock force reducing device for reducing force operating on seat belt lock in load condition, has two damping elements provided in load condition, where damping elements are movable with each other depending on relative positions |
| GB2522335A (en) * | 2014-12-16 | 2015-07-22 | Daimler Ag | Load limiting device for a seat belt of a vehicle |
| CN110770092A (en) * | 2017-06-22 | 2020-02-07 | 大众汽车有限公司 | Safety belt device for vehicle |
| CN207773087U (en) * | 2018-02-01 | 2018-08-28 | 台州兴岛机械制造有限公司 | A kind of torque arm |
| CN209366090U (en) * | 2018-11-01 | 2019-09-10 | 天合汽车零部件（上海）有限公司 | A kind of limiter type mortise lock |
| DE102018221564A1 (en) * | 2018-12-12 | 2020-06-18 | Autoliv Development Ab | Belt retractor with a multi-stage force limiting device |
| CN212766106U (en) * | 2020-06-04 | 2021-03-23 | 北京汽车股份有限公司 | Buckle assembly of safety belt and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024119581A1 (en) | 2024-06-13 |
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