CN213397643U - Durability test detection device of automobile electric control tail door - Google Patents
Durability test detection device of automobile electric control tail door Download PDFInfo
- Publication number
- CN213397643U CN213397643U CN202022215666.2U CN202022215666U CN213397643U CN 213397643 U CN213397643 U CN 213397643U CN 202022215666 U CN202022215666 U CN 202022215666U CN 213397643 U CN213397643 U CN 213397643U
- Authority
- CN
- China
- Prior art keywords
- rotating
- electric control
- tail gate
- control tail
- driving mechanism
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a durability test detection device of an automobile electric control tail gate, which comprises a base frame, a rotating mechanism and a driving mechanism, wherein the base frame comprises a base and a pillar arranged on the base; the rotating mechanism comprises a connecting piece, a rotating assembly and a rotating piece, the rotating assembly is slidably arranged on the support, the rotating piece is rotatably connected with the rotating assembly, one end of the connecting piece is connected with the rotating piece, and the other end of the connecting piece is used for being connected with the automobile electric control tail gate; one end of the driving mechanism is hinged with the rotating piece, the other end of the driving mechanism is slidably mounted on the support column and drives the rotating piece to rotate, and under the condition that the driving mechanism drives the rotating piece to rotate anticlockwise, the connecting piece pulls the electric control tail door to rotate from the closing position to the inflection point position; under the condition that the driving mechanism drives the rotating piece to rotate clockwise, the rotating piece pushes the electric control tail gate to rotate from the opening position to the inflection point position. The utility model discloses a detection device both can carry out the durability test of engine bonnet to different motorcycle types, can improve work efficiency again.
Description
Technical Field
The utility model relates to an automobile test field, in particular to vapour durability test detection device of automatically controlled tail-gate of car.
Background
The automobile is subjected to an endurance test from the development to the production and marketing processes so as to control the quality of the automobile electric control tail gate.
At ordinary times, in the process of opening and closing the automatically controlled tail-gate of car, need open through the automatically controlled tail-gate one-level lock bullet of key or through the button control car in the car, then upwards stimulate the automatically controlled tail-gate of car and rotate to the inflection point position, at this moment, the automatically controlled tail-gate of car can be opened to the maximum position of opening through the elasticity of air spring, when closing the automatically controlled tail-gate of car, need push down the automatically controlled tail-gate of car to the inflection point position, at this moment, the automatically controlled tail-gate of car relies on inertia and self gravity to close.
At present, the durability test detection device of the automobile electric control tail gate only can be used for one automobile type, the sizes of the automobile electric control tail gates of different automobile types are different, so that different automobile electric control tail gate detection devices are required to be equipped, a set of different detection devices is required to be equipped for replacing one automobile type, the detection cost is high, and the working efficiency is reduced.
In view of the above, it is necessary to provide a durability test detection device for an electrically controlled tailgate of an automobile to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a durability test detection device of automatically controlled tail-gate of car, aim at solving and change the motorcycle type after, need change the durability test detection device of the automatically controlled tail-gate of car synchronously for adapt to different motorcycle types, lead to complex operation, increased working strength, reduced work efficiency's technical problem.
In order to achieve the above object, the utility model provides a durability test detection device of automatically controlled tail-gate of car, include:
the pedestal comprises a base and a pillar, wherein the pillar is arranged on the base;
the rotating mechanism comprises a connecting piece, a rotating assembly and a rotating piece, the rotating assembly is slidably arranged on the strut, the rotating piece is rotatably connected with the rotating assembly, one end of the connecting piece is connected with the rotating piece, and the other end of the connecting piece is used for being connected with an automobile electric control tail gate;
the driving mechanism is used for driving the rotating piece to rotate, and under the condition that the driving mechanism drives the rotating piece to rotate anticlockwise, the connecting piece pulls the electric control tail gate to rotate from a closed position to an inflection point position; under the condition that the driving mechanism drives the rotating piece to rotate clockwise, the rotating piece pushes the electric control tail gate to rotate from an opening position to the inflection point position.
Preferably, the durability test detection device of automatically controlled tail-gate of car, its characterized in that, the rotating member includes two rotary rods and connecting rod, the both ends of connecting rod respectively with two the rotary rod is fixed, the rotary rod rotationally connect in rotatory assembly, actuating mechanism's one end with the rotary rod is articulated.
Preferably, the distance between the connecting rod and the rotating assembly is smaller than the height of the electric control tail gate.
Preferably, the connecting rod is further provided with a buffer block used for being abutted against the electric control tail gate.
Preferably, the connecting member is a rope.
Preferably, the strut further comprises a strut body, and a first slide rail and a second slide rail which are mounted on the strut body, one end of the driving mechanism, which is far away from the rotating member, is slidably mounted on the first slide rail, and the rotating assembly is slidably mounted on the second slide rail.
Preferably, the driving mechanism further comprises a sliding block, a driving body and a telescopic rod connected with the driving body, the driving body is hinged to the sliding block, the sliding block is slidably mounted on the first sliding rail, and the telescopic rod is hinged to the rotating member.
Preferably, one side of the base, which is far away from the pillar, is provided with universal wheels.
Preferably, the base frame further comprises a reinforcing rod, and two ends of the reinforcing rod are respectively connected with the pillar and the cross rod.
Preferably, the durability test detection device further comprises a PLC controller (programmable logic controller), and the PLC controller is respectively connected with the primary lock of the electric control tail gate and the electric control valve of the driving mechanism.
The technical scheme of the utility model, the durability test detection device of car automatically controlled tail-gate includes bed frame, rotary mechanism and actuating mechanism, rotary mechanism includes connecting piece, rotary assembly and the rotating member that rotationally connects in rotary assembly, actuating mechanism and rotating member hinge, the rotating member is used for driving the tail-gate rotation of test car under actuating mechanism's drive to open to crossing the flex point position or close to crossing the flex point position to accomplish the durability test of car automatically controlled tail-gate; the base frame comprises a base and a support column arranged on the base, the rotating assembly is slidably arranged on the support column, and one end of the driving mechanism, which is far away from the rotating piece, is slidably arranged on the support column; when the durability of the test vehicle is tested, the rotating assembly can slide on the support column, the position of the rotating assembly on the support column is adjusted, so that the rotating assembly can be coaxial with the rotating hinge of the tail door of the test vehicle, one end of the first driving mechanism slides on the support column, the position of the end part of the first driving mechanism on the support column is adjusted, the initial position of the modulating rotating piece is installed, one end of the connecting piece is connected with the rotating piece, the other end of the connecting piece is connected with the electric control tail door of the vehicle, in the process of opening the electric control tail door of the vehicle, the driving mechanism drives the rotating piece to rotate anticlockwise, so that the connecting piece pulls the electric control tail door of the vehicle to the inflection point position, the electric control tail door of the vehicle is opened to the maximum position under the action of an air spring after the electric control tail door of the vehicle reaches the inflection point position, in the process of closing, the automobile electric control tail door is closed due to inertia and self gravity, so that the durability test of the automobile electric control tail door can be performed for different automobile types, and the working efficiency can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a durability test detection device for an electric control tailgate of an automobile according to an embodiment of the present invention;
fig. 2 is a partial structural schematic diagram of fig. 1.
The reference numbers illustrate:
the implementation of the novel objects, functional features and advantages will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention provides a durability test detection device for an electric control tailgate of an automobile, including:
a base frame 10 including a base 11 and a pillar 12, the pillar 12 being mounted on the base 11;
the rotating mechanism 20 comprises a connecting piece 21, a rotating assembly 22 and a rotating piece 23, wherein the rotating assembly 22 is slidably mounted on the support column 12, the rotating piece 23 is rotatably connected with the rotating assembly 22, one end of the connecting piece 21 is connected with the rotating piece 23, and the other end of the connecting piece 21 is used for being connected with the automobile electric control tail gate 1;
a driving mechanism 30, one end of the driving mechanism 30 is hinged with the rotating member 23, the other end of the driving mechanism 30 is slidably mounted on the pillar 12, the driving mechanism 30 is used for driving the rotating member 23 to rotate, and in the case that the driving mechanism 30 drives the rotating member 23 to rotate counterclockwise, the connecting member 21 pulls the electric control tail gate to rotate from the closed position to the inflection point position; under the condition that the driving mechanism 30 drives the rotating piece 23 to rotate clockwise, the rotating piece 23 pushes the electric control tail gate to rotate from the opening position to the inflection point position.
Specifically, the endurance test detection device of the automobile electric control tail gate 1 comprises a base frame 10, a rotating mechanism 20 and a driving mechanism 30, wherein the rotating mechanism 20 comprises a connecting piece 21, a rotating assembly 22 and a rotating piece 23 rotatably connected to the rotating assembly 22, the driving mechanism 30 is hinged with the rotating piece 23, and the rotating piece 23 is used for driving the tail gate of the test vehicle to rotate to be opened to an over-inflection point position or closed to the over-inflection point position under the driving of the driving mechanism 30 so as to complete the endurance test of the automobile electric control tail gate 1; the base frame 10 further comprises a base 11 and a support 12 mounted on the base 11, the rotating assembly 22 is slidably mounted on the support 12, and one end of the driving mechanism 30 away from the rotating member 23 is slidably mounted on the support 12; when the durability of the test vehicle is tested, the rotating assembly 22 can slide on the support column 12, the position of the rotating assembly 22 on the support column 12 is adjusted, so that the rotating assembly 22 can be coaxial with a rotating hinge of a tail gate of the test vehicle, one end of the first driving mechanism 30 slides on the support column 12, the position of the end part of the first driving mechanism 30 on the support column 12 is adjusted, so as to mount an initial position of the modulating rotating piece 23, one end of the connecting piece 21 is connected with the rotating piece 23, the other end of the connecting piece 21 is connected with the electric control tail gate 1 of the vehicle, in the process of opening the electric control tail gate 1 of the vehicle, the driving mechanism 30 drives the rotating piece 23 to rotate anticlockwise, so that the connecting piece 21 pulls the electric control tail gate 1 of the vehicle to an inflection point position, the electric control tail gate 1 of the vehicle is opened to the maximum position under the action of the gas spring after reaching the inflection point position, the rotary piece 23 is used for pushing the automobile electric control tail door 1 to rotate to the inflection point position, the automobile electric control tail door 1 is closed due to inertia and self gravity, durability test of the automobile electric control tail door 1 can be carried out aiming at different automobile types, work efficiency can be improved, and the durability test detection device of the automobile electric control tail door 1 is suitable for a whole automobile or a white automobile body and can be applied to different test automobile types.
Further, the rotating element 23 includes two rotating rods 231 and a connecting rod 232, two ends of the connecting rod 232 are respectively fixed to the two rotating rods 231, the rotating rod 231 is rotatably connected to the rotating assembly 22, and one end of the driving mechanism 30 is hinged to the rotating rod 231. One end of the connecting piece 21 is connected with the connecting rod 232, the other end is used for connecting the automobile electric control tail gate 1, when the automobile electric control tail gate 1 is closed, the rotating rod 231 is driven by the driving mechanism 30 to drive the connecting rod 232 connected with the connecting piece 21 connected with the automobile electric control tail gate 1 and the connecting rod 232 to move, the automobile electric control tail gate 1 is pulled to rotate anticlockwise to the inflection point position, the automobile electric control tail gate 1 is automatically opened to the maximum opening position, when the automobile electric control tail gate 1 is opened, the rotating rod 231 is driven by the driving mechanism 30 to drive the connecting rod 232 connected with the automobile electric control tail gate to move, the automobile electric control tail gate 1 is pushed by the connecting rod 232 to rotate clockwise to the inflection point position, the automobile electric control tail gate 1 is closed due to inertia and self gravity, the automobile electric control tail gate 1 is closed, and the automobile electric control tail gate.
Further, the distance between the connecting rod 232 and the rotating assembly 22 is smaller than the height of the electric control tailgate 1. In order to prevent the connecting rod 232 from being unable to push the electrically controlled tailgate 1 of the vehicle to move when the driving mechanism 30 drives the rotating rod 231 to drive the connecting rod 232 to move, the distance between the rotating assembly 22 coaxial with the electrically controlled tailgate 1 of the vehicle and the connecting rod 232 needs to be controlled to ensure that the connecting rod 232 can push the electrically controlled tailgate 1 of the vehicle to move from the open position to the inflection position under the driving of the driving mechanism 30.
Specifically, the connecting rod 232 is further provided with a buffer block 233 for abutting against the electric control tailgate 1. The buffer block 233 is used for abutting against the automobile electric control tail gate 1 under the driving of the driving mechanism 30 and the rotating member 23, and pushing the automobile electric control tail gate 1 from an opening position to an inflection point position. The buffer block 233 plays a role in buffering, and prevents the connecting rod 232 or the automotive electric control tailgate 1 from being scratched or damaged when the connecting rod 232 abuts against the automotive electric control tailgate 1.
Preferably, the prop 12 further comprises a prop body 121, and a first slide rail 122 and a second slide rail 123 mounted on the prop body 121, wherein one end of the driving mechanism 30 away from the rotating member 23 is slidably mounted on the first slide rail 122, and the rotating assembly 22 is slidably mounted on the second slide rail 123. The extending directions of the first sliding rail 122 and the second sliding rail 123 are consistent with the extending direction of the pillar 12, one end of the driving mechanism 30 is slidably mounted on the first sliding rail 122, the other end of the driving mechanism 30 is hinged to the rotating part 23, if the model of the test vehicle is changed, only the rotating assembly 22 needs to be operated to slide on the second sliding rail 123, so that the rotating center of the rotating assembly 22 is adjusted to be coaxial with the axis of the rotating hinge of the automobile electric control tail door 1, the driving mechanism 30 is operated to slide on the first sliding rail 122 according to the opening and closing state of the automobile electric control tail door 1, the initial position of the rotating part 23 is mounted and debugged, the mounting and debugging are convenient, and the working efficiency is improved.
Further, the driving mechanism 30 further includes a sliding block 31, a driving body 32 and an expansion link 33 connected to the driving body 32, the driving body 32 is hinged to the sliding block 31, the sliding block 31 is slidably mounted on the first sliding rail 122, and the expansion link 33 is hinged to the rotating member 23. The sliding block 31 is slidably disposed on the first sliding rail 122, the driving body 32 is hinged to the sliding block 31, the driving body 32 is used for driving the telescopic rod 33 to perform telescopic movement, the driving mechanism 30 in this embodiment is preferably driven by an air cylinder, and in other embodiments, may be driven by a hydraulic pressure or a motor. The one end that the telescopic link 33 kept away from drive body 32 is articulated with rotating member 23, makes things convenient for more to change the motorcycle type debugging through articulated mode.
Furthermore, the side of the base 11 away from the pillar 12 is provided with a plurality of universal wheels 15, so as to ensure the supporting strength, the universal wheels 15 are provided, so that the supporting strength is ensured to be sufficient and the test bed is convenient to move. In other embodiments, a crawler may also be disposed on a side of the base 11 away from the pillar 12, which is not described herein.
Specifically, the base frame 10 further includes a reinforcing rod 13, and both ends of the reinforcing rod 13 are connected to the pillars 12 and the cross bar 14, respectively. The number of the pillars 12 is two, two pillars 12 are respectively connected to two ends of the cross bar 14, one end of the reinforcing rod 13 is connected with the base 11, and the other end is connected with the cross bar 14. The reinforcing bar 13 is connected with the base 11 and the cross bar 14 to form a triangle, so that the pillar 12 can be stably installed on the base 11, and the stability is increased.
In addition, the durability test detection device further comprises a PLC controller, and the PLC controller is respectively connected with the primary lock of the electric control tail gate 1 and the electric control valve of the driving mechanism 30. The PLC control process in this embodiment is as follows, the PLC controller controls the opening of the first-level lock of the electric control tail gate 1 of the automobile, then the telescopic rod 33 of the driving mechanism 30 is controlled to extend out to drive the position of the inflection point of the electric control tail gate 1 of the automobile to pass, the electric control tail gate 1 of the automobile is opened to the maximum opening position, the telescopic rod 33 of the driving mechanism 30 is controlled by the PLC controller to retract to drive the position of the inflection point of the electric control tail gate 1 of the automobile to pass, and the first-level lock is closed by the inertia generated by the gravity of the electric control tail. Through PLC automatic control, realize the automatic cycle detection of the automatically controlled tail-gate 1 durability test detection device of car, replace manual operation, reduced intensity of labour.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. The utility model provides a durability test detection device of automatically controlled tail-gate of car which characterized in that includes:
the pedestal comprises a base and a pillar, wherein the pillar is arranged on the base;
the rotating mechanism comprises a connecting piece, a rotating assembly and a rotating piece, the rotating assembly is slidably arranged on the strut, the rotating piece is rotatably connected with the rotating assembly, one end of the connecting piece is connected with the rotating piece, and the other end of the connecting piece is used for being connected with an automobile electric control tail gate;
the driving mechanism is used for driving the rotating piece to rotate, and under the condition that the driving mechanism drives the rotating piece to rotate anticlockwise, the connecting piece pulls the electric control tail gate to rotate from a closed position to an inflection point position; under the condition that the driving mechanism drives the rotating piece to rotate clockwise, the rotating piece pushes the electric control tail gate to rotate from an opening position to the inflection point position.
2. The device for testing the durability of the electrically controlled tailgate of a vehicle according to claim 1, wherein said rotating member comprises two rotating rods and a connecting rod, two ends of said connecting rod are respectively fixed with said two rotating rods, said rotating rods are rotatably connected to said rotating assembly, and one end of said driving mechanism is hinged with said rotating rods.
3. The device for testing the durability of the electric control tail gate of the automobile according to claim 2, wherein the distance between the connecting rod and the rotating assembly is smaller than the height of the electric control tail gate.
4. The device for testing the durability of the electric control tail gate of the automobile according to claim 3, wherein a buffer block used for being abutted against the electric control tail gate is further arranged on the connecting rod.
5. The device for testing the durability of the electrically controlled tailgate of a vehicle according to claim 1, wherein said connecting member is a rope.
6. The device for testing the durability of an electrically controlled tail gate of an automobile according to claim 1, wherein the pillar further comprises a pillar body and a first slide rail and a second slide rail mounted on the pillar body, one end of the driving mechanism away from the rotating member is slidably mounted on the first slide rail, and the rotating assembly is slidably mounted on the second slide rail.
7. The device for testing the durability of the electric control tail gate of the automobile according to claim 6, wherein the driving mechanism further comprises a sliding block, a driving body and a telescopic rod connected with the driving body, the driving body is hinged with the sliding block, the sliding block is slidably mounted on the first sliding rail, and the telescopic rod is hinged with the rotating member.
8. The device for testing the durability of the electric control tail gate of the automobile according to any one of claims 1 to 7, wherein a universal wheel is arranged on one side of the base, which is far away from the pillar.
9. The device for testing the durability of the electrically controlled tailgate of a vehicle according to any of claims 1 to 7, wherein the base frame further comprises a reinforcing bar and a cross bar, and both ends of the reinforcing bar are respectively connected with the pillar and the cross bar.
10. The device for testing the durability of the automobile electric control tail gate as claimed in any one of claims 1 to 7, further comprising a PLC controller, wherein the PLC controller is respectively connected with the primary lock of the electric control tail gate and the electric control valve of the driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022215666.2U CN213397643U (en) | 2020-09-30 | 2020-09-30 | Durability test detection device of automobile electric control tail door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022215666.2U CN213397643U (en) | 2020-09-30 | 2020-09-30 | Durability test detection device of automobile electric control tail door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213397643U true CN213397643U (en) | 2021-06-08 |
Family
ID=76186967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022215666.2U Active CN213397643U (en) | 2020-09-30 | 2020-09-30 | Durability test detection device of automobile electric control tail door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213397643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184365A (en) * | 2021-11-30 | 2022-03-15 | 重庆长安汽车股份有限公司 | Endurance test device for electric folding tail wing of automobile |
-
2020
- 2020-09-30 CN CN202022215666.2U patent/CN213397643U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184365A (en) * | 2021-11-30 | 2022-03-15 | 重庆长安汽车股份有限公司 | Endurance test device for electric folding tail wing of automobile |
| CN114184365B (en) * | 2021-11-30 | 2023-09-08 | 重庆长安汽车股份有限公司 | Automobile electric folding tail endurance test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100957106B1 (en) | Rig for evaluating performance of tail gate in vehicles | |
| US8201306B2 (en) | Hinge apparatus of engine hood for vehicle | |
| US9475452B2 (en) | Hinge arrangement for a bonnet and a bonnet arrangement | |
| US6695390B2 (en) | Apparatus for actuating a side door in a cargo vehicle | |
| EP1843918B1 (en) | Step for a vehicle | |
| CN213397643U (en) | Durability test detection device of automobile electric control tail door | |
| CN101932466A (en) | The tail-hood that is used for automobile | |
| CN201170752Y (en) | Experimental bench for testing performance of vehicle with four-door and two-cap | |
| US20050067853A1 (en) | Lifting apparatus | |
| CN113027279A (en) | Multi-connecting-rod butterfly type vehicle door opening mechanism | |
| CN101519037A (en) | Locking mechanism between oil filler cover and sliding door | |
| CN113107294B (en) | Cut door hinge mechanism and vehicle | |
| CN202869820U (en) | Rotary-type vehicle-door durable test apparatus | |
| CN215525073U (en) | Durability test detection device of automobile engine hood | |
| CN113153044B (en) | Scissor door hinge mechanism and vehicle | |
| US3362597A (en) | Spare tire and wheel assembly carrier device | |
| US7448669B2 (en) | Mechanism for opening a closure | |
| KR200417347Y1 (en) | Gullwingdoor equipment | |
| CN210343070U (en) | Electric lifting rod and automobile | |
| CN207557757U (en) | ECU emulation testing tester for automotive tail door | |
| JP2007315078A (en) | Slide-door structure | |
| CN202788361U (en) | Automobile revolving door hinge | |
| CN207436745U (en) | A kind of automobile door lock mechanism and automobile | |
| CN107844114A (en) | ECU emulation testing tester for automotive tail door | |
| CN219061329U (en) | Rotary opening and closing device for gull wing door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |