CN108952373B - Automobile door lock is relieved and is protected return mechanism - Google Patents
Automobile door lock is relieved and is protected return mechanism Download PDFInfo
- Publication number
- CN108952373B CN108952373B CN201810980745.7A CN201810980745A CN108952373B CN 108952373 B CN108952373 B CN 108952373B CN 201810980745 A CN201810980745 A CN 201810980745A CN 108952373 B CN108952373 B CN 108952373B
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- CN
- China
- Prior art keywords
- pull rod
- torsion spring
- safety
- door lock
- return
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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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/12—Connections between movable lock parts using connecting rods
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
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- Lock And Its Accessories (AREA)
Abstract
In the automobile door lock unlocking and unlocking return mechanism provided by the invention, one support leg of the return torsion spring is supported on a semi-U-shaped cantilever of the safety pull rod, and the other support leg is fixed in a limit groove of the safety pull rod, so that the two sides of the tail end are wound into a straight torsion arm. The design of the inverted L-shaped structure at the tail end of the half U-shaped cantilever can limit the axial movement of the return torsion spring. The return torsion spring is coaxially arranged on the safety pull rod, so that the return torsion spring is coaxial with the rotation center of the safety pull rod, and the groove adopts an opening structure, so that water accumulation in winter can be avoided to freeze. The problem that the safety can not be released due to the fact that the normal work cannot be performed due to freezing is solved, the overall performance of the lock body is improved, and the reliability of the automobile door lock is improved.
Description
Technical Field
The invention relates to the technical field of automobile door locks, in particular to an automobile door lock unlocking and unlocking return mechanism.
Background
At present, the design of the door lock is required to have an inward opening double-pull opening function for some automobiles in China, namely, passengers can finish unlocking operation when pulling the inner handle for the first time and finish the action of opening the automobile door when pulling the inner handle for the second time; compared with a separated inward opening unlocking device, the inward opening double-pulling opening device is more convenient for passengers to finish the opening action of the vehicle door under emergency conditions, and meanwhile compared with the single-pulling opening device, the double-pulling opening device can effectively prevent the situation that the vehicle door is opened by misoperation.
The existing side door lock with the double-pull structure adopts a compression spring type unlocking return mechanism, but the compression spring type unlocking return mechanism has the problems that freezing cannot work normally, ice breaking failure occurs, the unlocking cannot be realized, the structure is complex, the manufacturing cost is high, the performance is unstable and the failure rate is high.
Disclosure of Invention
The invention aims to provide an automobile door lock unlocking and unlocking return mechanism, which aims to solve the problems that the existing double-pull-type structure side automobile door lock unlocking return mechanism cannot work normally due to freezing, and the unlocking failure occurs, so that the unlocking cannot be realized.
In order to achieve the above object, the present invention provides an automobile door lock unlocking and returning mechanism, which is characterized by comprising: a safety pull rod and a return torsion spring; the safety pull rod is provided with a half U-shaped cantilever, a limiting groove and an opening groove, the opening groove and the half U-shaped cantilever are reversely arranged, and the tail end of the half U-shaped cantilever is of an inverted L-shaped structure; the return torsion spring is provided with a first supporting leg and a second supporting leg; the return torsion spring is coaxially arranged on the safety pull rod, the first support leg is limited on the inverted L-shaped structure, and the second support leg is fixed in the limiting groove.
Optionally, the safety pull rod is also provided with an opening groove, a limiting convex rib and a torsion spring clamping foot; the return torsion spring is also provided with a main body part, the safety pull rod is provided with an installation seat, and the limiting convex rib and the torsion spring clamping foot are part of the main body structure of the installation seat; the main body part of the return torsion spring is arranged on the mounting seat, and the torsion spring clamping foot limits the axial movement of the return torsion spring; and the limiting convex rib limits the return torsion spring to be far away from the rotation center.
Optionally, the return torsion spring and the safety pull rod are coaxially installed, and the return torsion spring and the safety pull rod are coaxial in rotation center.
Optionally, the highest point of the straight line section in the return torsion spring is flush with the upper surface of the half U-shaped cantilever.
The invention also provides an automobile door lock unlocking mechanism, which comprises the automobile door lock unlocking return mechanism, and the automobile door lock unlocking mechanism further comprises: the transition pull rod is provided with a transition pull rod shifting rod mechanism and a transition pull rod pawl connecting mechanism; the transition pull rod shifting lever mechanism is arranged in a closed loop structure formed by the semi-U-shaped cantilever and the first supporting leg in a surrounding manner and is in contact with the inner wall of the semi-U-shaped cantilever and the first supporting leg, and the safety pull rod rotates to drive the semi-U-shaped cantilever to drive the transition pull rod to rotate so as to realize upper safety of the door lock; the unlocking pull rod limits the transition pull rod to rotate when the safety pull rod rotates, the first support leg of the return torsion spring deforms, the unlocking pull rod releases the rotation limit of the transition pull rod, and deformation return of the first support leg drives the transition pull rod to rotate so as to realize the unlocking of the door lock.
Optionally, the safety pull rod rotates to drive the half U-shaped cantilever to rotate, and the half U-shaped cantilever pushes the transition pull rod shifting lever mechanism to move to drive the transition pull rod to rotate around the transition pull rod pawl connecting mechanism.
Optionally, the safety pull rod rotates and the unlocking pull rod rotates to a safety releasing stroke position to limit the transition pull rod to rotate around the transition pull rod pawl connecting mechanism, and the transition pull rod shifting rod mechanism limits the first support leg of the return torsion spring to rotate so as to deform the first support leg.
Optionally, the automobile door lock unlocking mechanism further comprises a gear driving execution arm, and the gear driving execution arm is connected with the safety pull rod; the motor drives the gear to drive the actuating arm to rotate so as to drive the safety pull rod to rotate.
Optionally, the automobile door lock is solved the insurance mechanism and is still including the bottom plate, interior handle pull rod and interior insurance pull rod, interior handle pull rod with interior insurance pull rod is fixed on the bottom plate, interior handle pull rod rotation drive interior insurance pull rod is followed interior handle pull rod pivoted opposite direction rotates.
Optionally, the unlocking pull rod is provided with a main rivet of the backboard support, and the inner handle pull rod rotates and drives the unlocking pull rod to rotate around the main rivet of the backboard support.
In summary, in the automobile door lock unlocking return mechanism and the unlocking mechanism provided by the invention, the automobile door lock unlocking return mechanism comprises: a safety pull rod and a return torsion spring; the safety pull rod is provided with a half U-shaped cantilever, a limiting groove and an opening groove, the opening groove and the half U-shaped cantilever are reversely arranged, and the tail end of the half U-shaped cantilever is of an inverted L-shaped structure; the return torsion spring is provided with a first supporting leg and a second supporting leg; the return torsion spring is coaxially arranged on the safety pull rod, the first support leg is limited on the inverted L-shaped structure, and the second support leg is fixed in the limiting groove. According to the automobile door lock unlocking return mechanism and the unlocking mechanism, one supporting leg of the return torsion spring is supported on the semi-U-shaped cantilever of the safety pull rod, and the other supporting leg is fixed in the limit groove of the safety pull rod, so that the two sides of the tail end are wound into the straight torsion arm. The design of the inverted L-shaped structure at the tail end of the half U-shaped cantilever can limit the axial movement of the return torsion spring. The return torsion spring is coaxially arranged on the safety pull rod, so that the return torsion spring is coaxial with the rotation center of the safety pull rod, and the groove adopts an opening structure, so that water accumulation in winter can be avoided to freeze. The problem that the safety can not be released due to the fact that the normal work cannot be performed due to freezing is solved, the overall performance of the lock body is improved, and the reliability of the automobile door lock is improved.
Drawings
Fig. 1 is a schematic structural view of an automobile door lock unlocking and returning mechanism provided by an embodiment of the invention;
fig. 2 is a schematic diagram of an unlocking pull rod/transition pull rod state in an unlocking process of an automobile door lock according to an embodiment of the invention;
fig. 3 is a schematic diagram of a state of a return torsion spring/transition pull rod at a unlocking position of an automobile door lock according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a state that a transition pull rod shifting lever mechanism in an automobile door lock unlocking mechanism pushes a return torsion spring according to an embodiment of the invention;
fig. 5 is a schematic structural diagram of an automobile door lock unlocking mechanism according to an embodiment of the present invention;
the device comprises a 1-return torsion spring, a 2-first support leg, a 3-second support leg, a 4-straight line part, a 5-safety pull rod, a 6-half U-shaped cantilever, an upper surface of a 7-half U-shaped cantilever, an 8-limit convex rib, a 9-torsion spring clamping foot, a 10-limit groove, an 11-open groove, a 12-pawl rivet, a 13-inner handle pull rod rivet, a 14-back plate support main rivet, a 15-inner handle pull rod, a 16-unlocking pull rod, a 17-transition pull rod, an 18-pawl, a 19-inner safety pull rod, a 20-bottom plate, a 21-transition pull rod shifting rod mechanism, a 22-transition pull rod pawl connecting mechanism and a 23-gear driving actuating arm.
Description of the embodiments
Specific embodiments of the present invention will be described in more detail below with reference to the drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
As described in the background art, the existing side door lock with a double-pull structure adopts a compression spring type unlocking return mechanism, but the compression spring type unlocking return mechanism has the problems that freezing cannot work normally, ice breaking failure occurs, the unlocking cannot be realized, the structure is complex, the manufacturing cost is high, the performance is unstable and the failure rate is high.
Therefore, in order to solve the problems, the invention provides an automobile door lock unlocking return mechanism in the technical field of automobile door locks.
Referring to fig. 1, the invention provides an automobile door lock unlocking and returning mechanism, which is shown in fig. 1 and comprises an unlocking and returning pull rod 5 and a returning torsion spring 1; the safety pull rod 5 is provided with a half U-shaped cantilever 6, a limit groove 10 and an open groove, wherein the open groove and the half U-shaped cantilever are reversely arranged; the tail end of the half U-shaped cantilever 6 is of an inverted L-shaped structure; the return torsion spring 1 is provided with a first support leg 2 and a second support leg 3; the return torsion spring 1 is coaxially arranged on the safety pull rod 5, the first support leg 2 is limited on the inverted L-shaped structure, and the second support leg 3 is fixed in the limiting groove 10. Specifically, one stabilizer blade of return torsional spring 1 supports on the half U type cantilever of insurance pull rod, and another stabilizer blade is fixed in insurance pull rod spacing groove, and the straight torsion arm of winding of terminal both sides, the terminal of half U type cantilever is the one end that the insurance pull rod body was kept away from to half U type cantilever, the design of the terminal reverse L type structure of half U type cantilever can restrict return torsional spring axial float, return torsional spring coaxial arrangement makes on the insurance pull rod return torsional spring and insurance pull rod rotation center coaxial, and the recess adopts open structure, can avoid ponding and icing in winter.
Further, referring to fig. 1, the return torsion spring 1 further has a main body portion, the safety pull rod 5 is provided with a mounting seat of the return torsion spring 1, the mounting seat is cylindrical, a mounting hole is further provided in the center of the cylindrical shape, and the main body portion of the return torsion spring 1 is sleeved on the mounting seat. The safety pull rod 5 is provided with a limit convex rib 8 and a torsion spring clamping foot 9; the torsion spring clamping foot 9 and the limiting convex rib 8 are part of the main body structure of the mounting seat, the return torsion spring 1 is mounted on the mounting seat, and the torsion spring clamping foot 9 is used for limiting the axial movement of the return torsion spring 1; the limiting convex rib 8 is used for limiting the return torsion spring 1 and is used for limiting the return torsion spring to be far away from the rotation center. The design of the torsion spring clamping foot 9 and the limiting convex rib 8 can limit the position of the main body part of the return torsion spring 1, and the torsion spring is controlled to deviate from the central position and axially move in a series way due to stress.
Further, the highest point of the straight line section in the return torsion spring is flush with the upper surface of the half U-shaped cantilever. The device is used for better matching with the transition pull rod in the follow-up process.
The invention also provides an automobile door lock unlocking mechanism, which comprises the automobile door lock unlocking return mechanism, and referring to fig. 1 to 5, the automobile door lock unlocking mechanism further comprises: a transition pull rod 17 and an unlocking pull rod 16, wherein the transition pull rod 17 is provided with a transition pull rod shifting rod mechanism 21 and a transition pull rod pawl connecting mechanism 22; the transition pull rod shifting lever mechanism 21 is arranged in a closed loop structure enclosed by the half U-shaped cantilever 6 and the first support leg 2 and is contacted with the inner wall of the half U-shaped cantilever 6 and the first support leg 2; the safety pull rod 5 rotates to drive the semi-U-shaped cantilever 6 to drive the transition pull rod 17 to rotate so as to realize upper safety of the door lock; the unlocking pull rod 16 limits the transition pull rod 17 to rotate while the safety pull rod 5 rotates, the first support leg 2 of the return torsion spring 1 deforms, the unlocking pull rod 16 releases the rotation limit of the transition pull rod 17, and the deformation return of the first support leg 2 drives the transition pull rod 17 to rotate so as to unlock the door lock.
Specifically, referring to fig. 2 to 5, the automobile door lock unlocking mechanism further includes a pawl 18, a pawl rivet 12 and a back plate bracket main rivet 14, one end of the transition pull rod 17 is connected with the safety pull rod 5 and the safety pull rod return torsion spring 1 through the transition pull rod driving rod mechanism 21, the other end is connected with the pawl 18 through the transition pull rod pawl connecting mechanism 22, and the transition pull rod 17 and the transition pull rod pawl connecting mechanism 22 are rotatably arranged. The unlocking pull rod 16 is arranged above the transition pull rod 17 and is connected with the safety pull rod 5 through the back plate bracket main rivet 14. Specifically, one end of the back plate bracket main rivet 14 is installed in an installation hole in the center of the installation seat of the return torsion spring 1, and the other end is rotationally connected with the unlocking pull rod 16.
In one embodiment, the rotation of the safety lever may be driven by a motor. Specifically, referring to fig. 3, the automobile door lock unlocking mechanism further includes a gear driving actuator arm 23, the gear driving actuator arm 23 is connected with the safety pull rod 5, the gear driving actuator arm 23 is driven to rotate by rotation of a motor, and the gear driving actuator arm 23 rotates to drive the safety pull rod 5 to rotate around a rotating shaft. In another embodiment, the rotation of the safety lever may be driven by an inner safety lever. Specifically, referring to fig. 5, the automobile door lock releasing mechanism further includes a bottom plate 20, an inner handle pull rod rivet 13, an inner handle pull rod 15 and an inner safety pull rod 19; the inner handle bar 15 is secured to the base plate 20 by the inner handle bar rivet 13. The inner safety lever 19 is fixed to the base plate 20 by an inner safety lever rivet (not shown) and the inner handle lever is rotated to drive the inner safety lever to rotate in the opposite direction of the rotation of the inner handle lever. For example, when the inner handle bar 15 rotates counterclockwise, the inner safety bar 19 is driven to rotate clockwise, and when the inner handle bar 15 rotates clockwise, the inner safety bar 19 is driven to rotate counterclockwise.
With continued reference to fig. 1 to 5, the rotation of the safety pull rod is driven by the inner safety pull rod, and the operation procedure of the automobile door lock unlocking mechanism provided by the embodiment of the invention when unlocking is as follows:
when the door lock is operated for safety, the safety pull rod 5 rotates, the half U-shaped cantilever 6 arranged on the safety pull rod 5 rotates, the half U-shaped cantilever 6 rotates to push the transition pull rod shifting rod mechanism 21 to move, the transition pull rod shifting rod mechanism 21 pushes the first support leg of the return torsion spring 1 away from the half U-shaped cantilever 6, the transition pull rod shifting rod mechanism 21 moves to drive the transition pull rod 17 to rotate around the transition pull rod pawl connecting mechanism 22, and the transition pull rod 17 rotates to reach the upper safety position, so that the upper safety function of the door lock is realized.
When the unlocking operation of the door lock is executed, the inner opening stay wire drives the inner handle pull rod 15 to rotate in the anticlockwise direction to drive the inner safety pull rod 19 to rotate in the clockwise direction, and the inner safety pull rod 19 rotates to push the safety pull rod 5 to rotate; simultaneously, the rotation of the inner handle pull rod 15 drives the unlocking pull rod 16 to rotate along the back plate bracket main rivet 14, and the transition pull rod 17 is limited to rotate around the transition pull rod pawl connecting mechanism 22 when the unlocking pull rod 16 rotates to the safety release stroke position. The safety pull rod 5 rotates, the unlocking pull rod 16 limits the transition pull rod 17 to rotate, the transition pull rod shifting rod mechanism 21 limits the first support leg 2 of the return torsion spring 1 to rotate, the first support leg 2 is deformed, and the return torsion spring 1 accumulates energy. Then, the inner safety pull rod 19 returns under the action of the return torsion spring 1, the unlocking pull rod 16 releases the rotation restriction on the transition pull rod 17, and the transition pull rod 17 rotates around the transition pull rod pawl connecting mechanism 22 through deformation return of the first support leg 2 of the return torsion spring 1, so that the unlocking operation of the automobile door lock is realized.
In summary, the automobile door lock unlocking and unlocking return mechanism provided by the invention comprises: a safety pull rod and a return torsion spring; the safety pull rod is provided with a half U-shaped cantilever, a limiting groove and an opening groove, the opening groove and the half U-shaped cantilever are reversely arranged, and the tail end of the half U-shaped cantilever is of an inverted L-shaped structure; the return torsion spring is provided with a first supporting leg and a second supporting leg; the return torsion spring is coaxially arranged on the safety pull rod, the first support leg is limited on the inverted L-shaped structure, and the second support leg is fixed in the limiting groove. One support leg of the return torsion spring of the automobile door lock unlocking return mechanism is supported on the semi-U-shaped cantilever of the safety pull rod, and the other support leg is fixed on the limit groove of the safety pull rod, so that the two sides of the tail end are wound into the straight torsion arm. The design of the inverted L-shaped structure at the tail end of the half U-shaped cantilever can limit the axial movement of the return torsion spring. The return torsion spring is coaxially arranged on the safety pull rod, so that the return torsion spring is coaxial with the rotation center of the safety pull rod, and the groove adopts an opening structure, so that water accumulation in winter can be avoided to freeze. The problem that the safety can not be released due to the fact that the normal work cannot be performed due to freezing is solved, the overall performance of the lock body is improved, and the reliability of the automobile door lock is improved.
Further, the main body part of the return torsion spring is limited by the torsion spring clamping foot and the limiting convex rib structure, and the torsion spring is controlled to deviate from the central position and axially move in a series manner due to stress.
The foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Any person skilled in the art will make any equivalent substitution or modification to the technical solution and technical content disclosed in the invention without departing from the scope of the technical solution of the invention, and the technical solution of the invention is not departing from the scope of the invention.
Claims (6)
1. An automobile door lock unblinding return mechanism, comprising: a safety pull rod and a return torsion spring; the safety pull rod is provided with a half U-shaped cantilever, a limiting groove and an opening groove, the opening groove and the half U-shaped cantilever are reversely arranged, and the tail end of the half U-shaped cantilever is of an inverted L-shaped structure; the return torsion spring is provided with a first supporting leg and a second supporting leg; the return torsion spring is coaxially arranged on the safety pull rod, the first support leg is limited on the inverted L-shaped structure, and the second support leg is fixed in the limiting groove;
the automobile door lock is solved insurance return mechanism and is still included: the transition pull rod is provided with a transition pull rod shifting rod mechanism and a transition pull rod pawl connecting mechanism; the transition pull rod shifting lever mechanism is arranged in a closed loop structure formed by the semi-U-shaped cantilever and the first supporting leg in a surrounding manner and is in contact with the inner wall of the semi-U-shaped cantilever and the first supporting leg, and the safety pull rod rotates to drive the semi-U-shaped cantilever to drive the transition pull rod to rotate so as to realize upper safety of the door lock; the unlocking pull rod limits the transition pull rod to rotate while the safety pull rod rotates, the first support leg of the return torsion spring deforms, the unlocking pull rod releases the rotation limit of the transition pull rod, and deformation return of the first support leg drives the transition pull rod to rotate so as to realize the unlocking of the door lock;
the safety pull rod rotates to drive the half U-shaped cantilever to rotate, and the half U-shaped cantilever pushes the transition pull rod shifting lever mechanism to move and drive the transition pull rod to rotate around the transition pull rod pawl connecting mechanism;
the safety pull rod rotates, meanwhile, the transition pull rod is limited to rotate around the transition pull rod pawl connecting mechanism when the unlocking pull rod rotates to a safety releasing stroke position, and the transition pull rod shifting rod mechanism is limited to rotate the first support leg of the return torsion spring, so that the first support leg is deformed.
2. The automobile door lock unlocking and returning mechanism according to claim 1, wherein the safety pull rod is provided with a limiting convex rib and a torsion spring clamping foot; the return torsion spring is also provided with a main body part, the safety pull rod is provided with an installation seat, and the limiting convex rib and the torsion spring clamping foot are part of the main body structure of the installation seat; the main body part of the return torsion spring is arranged on the mounting seat, and the torsion spring clamping foot limits the axial movement of the return torsion spring; and the limiting convex rib limits the return torsion spring to be far away from the rotation center.
3. The automotive door lock arming return mechanism of claim 1 wherein the highest point of the straight section in the return torsion spring is flush with the upper surface of the half U-shaped cantilever.
4. An automobile door lock unlocking mechanism comprising the automobile door lock unlocking return mechanism according to any one of claims 1-3, and further comprising a gear driving execution arm connected with the safety pull rod; the motor drives the gear to drive the actuating arm to rotate so as to drive the safety pull rod to rotate.
5. The automobile door lock arming mechanism of claim 4 further comprising a base plate, an inner handle lever and an inner safety lever, said inner handle lever and said inner safety lever being secured to said base plate, rotation of said inner handle lever driving rotation of said inner safety lever in a direction opposite to rotation of said inner handle lever.
6. The automobile door lock release mechanism of claim 5, wherein the release lever is provided with a back plate bracket main rivet, and the inner handle lever rotates while driving the release lever to rotate around the back plate bracket main rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980745.7A CN108952373B (en) | 2018-08-27 | 2018-08-27 | Automobile door lock is relieved and is protected return mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980745.7A CN108952373B (en) | 2018-08-27 | 2018-08-27 | Automobile door lock is relieved and is protected return mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108952373A CN108952373A (en) | 2018-12-07 |
| CN108952373B true CN108952373B (en) | 2024-02-20 |
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ID=64474130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810980745.7A Active CN108952373B (en) | 2018-08-27 | 2018-08-27 | Automobile door lock is relieved and is protected return mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108952373B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356698B (en) * | 2021-05-12 | 2022-07-01 | 上海工程技术大学 | Single-drive vehicle door lock double-shift-lever safety mechanism with electric opening and safety functions |
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| CN203796009U (en) * | 2014-04-03 | 2014-08-27 | 河南北方星光机电有限责任公司 | Clutch mechanism of door lock of automobile |
| WO2016058473A1 (en) * | 2014-10-16 | 2016-04-21 | 奇瑞汽车股份有限公司 | Unlocking mechanism for an automobile back door lock, and automobile |
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| CN206309164U (en) * | 2016-12-02 | 2017-07-07 | 上海恩坦华汽车门系统有限公司 | A kind of electronic insurance for children structure of automobile door lock |
| CN107642284A (en) * | 2017-10-31 | 2018-01-30 | 无锡瑞林控制软件有限公司 | Automobile side door lock transmission device |
| CN209585931U (en) * | 2018-08-27 | 2019-11-05 | 上海恩坦华汽车门系统有限公司 | The insurance of automobile door lock solution and solution insurance return mechanism |
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2018
- 2018-08-27 CN CN201810980745.7A patent/CN108952373B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201406906Y (en) * | 2009-05-05 | 2010-02-17 | 上海恩坦华汽车门系统有限公司 | Water-proof dust-proof automobile electric door lock |
| CN203796009U (en) * | 2014-04-03 | 2014-08-27 | 河南北方星光机电有限责任公司 | Clutch mechanism of door lock of automobile |
| WO2016058473A1 (en) * | 2014-10-16 | 2016-04-21 | 奇瑞汽车股份有限公司 | Unlocking mechanism for an automobile back door lock, and automobile |
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| Publication number | Publication date |
|---|---|
| CN108952373A (en) | 2018-12-07 |
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