Durability experiment adsorption device and durability experiment equipment

By designing an adjustable durable experimental adsorption device, the problem that existing equipment cannot take into account both the front hood and the back door experiments are solved, and the versatility and accuracy of the durable experimental equipment of different models is achieved.

CN222144529UActive Publication Date: 2024-12-10GAC TOYOTA MOTOR
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Patent Information

Application Number
CN202420392471.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2024-12-10
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing automotive durability experimental equipment cannot take into account the opening and closing experiments of the front hood and back door at the same time. The reason is that there are large differences in the direction and angle of force action between the two, which makes it impossible to achieve a unified durability experiment.

Method used

A durable experimental adsorption device is designed, including a fixing frame, mounting frame, angle adjustment assembly and suction cup assembly. Through the cooperation of sliding and angle adjustment assembly, the position and angle of suction cup assembly can be adjusted to adapt to the front hood and back of different models. experimental requirements of the door.

Benefits of technology

It realizes the versatility of the durable experimental equipment for the front hood and back door of the car, and can adjust the opening and closing forces and angles simultaneously, improving the applicability and accuracy of the experimental equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a durability experiment adsorption device and durability experiment equipment, the durability experiment adsorption device comprises a fixing frame, a mounting frame, an angle adjusting assembly and a sucker assembly, the mounting frame is in sliding fit with the fixing frame, so that the mounting frame can move relative to the fixing frame; the angle adjusting assembly comprises a first angle adjusting frame and a second angle adjusting frame, and the first angle adjusting frame is connected with the mounting frame; the first angle adjusting frame is provided with a mounting hole, the second angle adjusting frame is provided with an arc-shaped hole, and the first angle adjusting frame and the second angle adjusting frame are connected in the mode that a first threaded fastener penetrates through the mounting hole and the arc-shaped hole; the suction cup assembly is installed on the second angle adjusting frame and used for sucking the front engine cover or the back door. Due to the fact that the installation frame and the fixing frame are in sliding fit, the acting position of force is changed, the acting angle of the force can be changed by rotating the second angle adjusting frame, and the durability experiment adsorption device can be compatible with durability experiments of a front engine cover and a back door of an automobile.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle durability test, in particular to a durability test adsorption device and durability test equipment. Background Art

[0002] With the vigorous development of the automobile industry, people have higher and higher requirements for the durability of vehicle opening and closing. At present, two independent test equipment are required for the opening and closing tests of the front hood and the back door. The reason is that for models with C-shaped back doors, such as SUVs, MPVs, etc., the shape and size of the back door are quite different from the front hood. Therefore, in the durability test, the two have not only large differences in the direction of the force of opening or closing, but also in the angle of the force. Therefore, the existing test equipment cannot take into account the opening and closing tests of the front hood and the back door at the same time.

[0003] In view of this, it is necessary to provide a new durability test adsorption device and durability test equipment to solve or at least alleviate the above technical defects. Utility Model Content

[0004] The main purpose of the utility model is to provide a durability test adsorption device and durability test equipment, aiming to solve the technical problem that the durability test equipment of the front engine cover and the back door of the existing automobile cannot be universal.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a durable test adsorption device, which comprises:

[0006] Fixed frame;

[0007] A mounting frame, wherein the mounting frame is slidably matched with the fixing frame so that the mounting frame can move relative to the fixing frame;

[0008] An angle adjustment assembly, the angle adjustment assembly comprising a first angle adjustment frame and a second angle adjustment frame, the first angle adjustment frame is connected to the mounting frame; the first angle adjustment frame is provided with a mounting hole, the second angle adjustment frame is provided with an arc hole, the first angle adjustment frame and the second angle adjustment frame are connected by a first threaded fastener passing through the mounting hole and the arc hole;

[0009] A suction cup assembly is installed on the second angle adjustment frame, and the suction cup assembly is used to adsorb the front engine cover or the back door.

[0010] In one embodiment, the second angle adjustment frame is rotatably mounted on the first angle adjustment frame, and the arc-shaped hole extends along the rotation direction of the second angle adjustment frame.

[0011] In one embodiment, the second angle adjustment frame includes an adjusting portion and a rotating portion that are interconnected, the suction cup assembly is installed on the adjusting portion, the rotating portion is arranged toward the first angle adjustment frame, the adjusting portion is provided with the arc hole, and the first angle adjustment frame is provided with a rotating hole for the rotating portion to extend into, so that the adjusting portion can rotate relative to the first angle adjustment frame.

[0012] In one embodiment, the mounting frame is capable of moving along a first direction relative to the fixing frame, and the suction cup assembly includes a suction cup adjustment frame and a suction cup component, the suction cup component is used to adsorb the front hood or the back door, the suction cup component is connected to the suction cup adjustment frame, and the suction cup adjustment frame is detachably connected to the second angle adjustment frame.

[0013] In one embodiment, the second angle adjustment frame is provided with a plurality of suction cup adjustment holes, and the plurality of suction cup adjustment holes are arranged at intervals along a second direction perpendicular to the first direction, and the suction cup adjustment frame is provided with a position adjustment hole, so that the suction cup adjustment frame and the second angle adjustment frame can be connected by passing a second threaded fastener through the position adjustment hole and the suction cup adjustment hole.

[0014] In one embodiment, the durability test adsorption device also includes a pressure sensor, which is installed on the suction cup adjustment frame. The suction cup component is slidably matched with the suction cup adjustment frame. One end of the suction cup component is used to abut against the pressure sensor, and the other end of the suction cup component is used to adsorb the front hood or the back door.

[0015] In one embodiment, the suction cup component includes a first connecting rod, a second connecting rod, a suction cup, an elastic connecting piece and a sliding piece, the sliding piece slidingly cooperates with the suction cup adjustment frame, one end of the first connecting rod is used to abut the pressure sensor, the other end of the first connecting rod is connected to the elastic connecting piece, the first connecting rod slidingly cooperates with the sliding piece, the first connecting rod and the sliding piece have the same moving direction relative to the fixed frame, one end of the second connecting rod is connected to one end of the elastic connecting piece away from the first connecting rod, the other end of the second connecting rod is connected to the suction cup, and the suction cup is used to adsorb the front hood or the back door.

[0016] In one embodiment, the durability test adsorption device also includes a first reset component, the first reset component includes a first fixing member and a first reset spring, the first fixing member is fixedly connected to the fixing frame, one end of the first reset spring is connected to the first fixing member, and the other end of the first reset spring is connected to the mounting frame.

[0017] In one embodiment, the durability test adsorption device also includes a second reset component, the first reset component and the second reset component are respectively arranged on opposite sides of the mounting frame, the second reset component includes a second fixing member and a second reset spring, the second fixing member is fixedly connected to the fixing frame, one end of the second reset spring is connected to the second fixing member, and the other end of the second reset spring is connected to the mounting frame.

[0018] In addition, the utility model also provides a durability test equipment, which includes a driving device and the above-mentioned durability test adsorption device, the driving device is transmission-connected to the fixed frame, and the driving device can drive the suction cup assembly to move through the fixed frame, the mounting frame and the angle adjustment assembly so that the suction cup assembly adsorbs the front hood or the back door.

[0019] In the above-mentioned technical scheme of the utility model, due to the sliding cooperation between the mounting frame and the fixing frame, the suction cup assembly is connected to the mounting frame through the angle adjustment assembly, so that the adsorption position of the suction cup assembly can be adjusted by moving the mounting frame, thereby changing the position of the force for opening or closing the front hood and the position of the force for opening or closing the back door. Since the first angle adjustment frame is provided with a mounting hole and the second angle adjustment frame is provided with an arc hole, this enables the second angle adjustment frame to be rotated a certain angle relative to the first angle adjustment frame. The second angle adjustment frame can still be connected to the first angle adjustment frame through the first threaded fastener, and the angle of the suction cup assembly can be changed by rotating the second angle adjustment frame, thereby changing the angle of the force for opening or closing the front hood and the angle of the force for opening or closing the back door. By changing the adsorption position of the suction cup assembly and the angle of the suction cup assembly, the durability test adsorption device can be used for both the durability test of the front hood of the car and the durability test of the back door of the car. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the implementation mode of the utility model or the technical solution in the prior art, the drawings required for use in the implementation mode or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation modes of the utility model. For ordinary technicians in this field, other drawings can be obtained by using the structures shown in these drawings without paying any creative work.

[0021] Figure 1 This is a schematic diagram of the structure of a durability test device according to an embodiment of the utility model;

[0022] Figure 2 This is a schematic structural diagram of a durability test adsorption device according to an embodiment of the utility model;

[0023] Figure 3This is an exploded schematic diagram of a durability test adsorption device according to an embodiment of the utility model;

[0024] Figure 4 It is a partial structural schematic diagram of a durability test adsorption device according to one embodiment of the utility model.

[0025] Description of Figure Numbers:

[0026]

[0027] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with the implementation methods and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] It should be noted that all directional indications (such as up, down, left, and right) in the embodiments of the present invention are only used to explain the position of the user in a certain posture (such as the attached Figure 2 The relative position relationship, movement status, etc. between the various components under the specific posture are shown. If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" can explicitly or implicitly include at least one of the features.

[0031] Furthermore, the technical solutions between the various implementation modes of the present invention can be combined with each other, but this must be based on the fact that ordinary technicians in the field can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0032] The utility model provides a durable experimental adsorption device 1. In one embodiment, Figure 1~Figure 4As shown, the durability experiment adsorption device 1 includes a fixing frame 11, a mounting frame 12, an angle adjustment assembly 13 and a suction cup assembly 14. The mounting frame 12 is slidably matched with the fixing frame 11 so that the mounting frame 12 can move relative to the fixing frame 11; the angle adjustment assembly 13 includes a first angle adjustment frame 131 and a second angle adjustment frame 132, and the first angle adjustment frame 131 is connected to the mounting frame 12; the first angle adjustment frame 131 is provided with a mounting hole 1311, and the second angle adjustment frame 132 is provided with an arc hole 1323, and the first angle adjustment frame 131 and the second angle adjustment frame 132 are connected by a first threaded fastener passing through the mounting hole 1311 and the arc hole 1323; the suction cup assembly 14 is installed on the second angle adjustment frame 132, and the suction cup assembly 14 is used to adsorb the front hood or the back door.

[0033] Among them, since the mounting frame 12 and the fixing frame 11 are slidably matched, the suction cup assembly 14 is connected to the mounting frame 12 through the angle adjustment assembly 13, so that the adsorption position of the suction cup assembly 14 can be adjusted by moving the mounting frame 12, thereby changing the position of the force for opening or closing the front hood and the position of the force for opening or closing the back door. Since the first angle adjustment frame 131 is provided with a mounting hole 1311 and the second angle adjustment frame 132 is provided with an arc hole 1323, the second angle adjustment frame 132 can rotate a certain angle relative to the first angle adjustment frame 131. The second angle adjustment frame 132 can still be connected to the first angle adjustment frame 131 through the first threaded fastener. The angle of the suction cup assembly 14 can be changed by rotating the second angle adjustment frame 132, thereby changing the angle of action of the force for opening or closing the front hood and the angle of action of the force for opening or closing the back door. By changing the adsorption position of the suction cup assembly 14 and the angle of the suction cup assembly 14, the durability test adsorption device 1 can be used for durability tests of the front hood of a car (sedan, SUV, MPV) and the back door of a car (SUV, MPV).

[0034] According to an embodiment of the utility model, the fixing frame 11 is provided with a slide rail, and the mounting frame 12 is provided with a slide groove slidably matched with the slide rail, or the fixing frame 11 is provided with a slide groove, and the mounting frame 12 is provided with a slide rail slidably matched with the slide groove.

[0035] In one embodiment, the second angle adjustment frame 132 is rotatably mounted on the first angle adjustment frame 131, and the arc-shaped hole 1323 extends along the rotation direction of the second angle adjustment frame 132. The second angle adjustment frame 132 is rotatably connected to the first angle adjustment frame 131, so that the second angle adjustment frame 132 can rotate relative to the first angle adjustment frame 131, which is more convenient for adjusting and fixing the second angle adjustment frame 132 than when the second angle adjustment frame 132 and the first angle adjustment frame 131 are only connected by the first threaded fastener.

[0036] In one embodiment, the second angle adjustment frame 132 includes an adjustment portion 1321 and a rotating portion 1322 connected to each other, the suction cup assembly 14 is mounted on the adjustment portion 1321, the rotating portion 1322 is arranged toward the first angle adjustment frame 131, the adjustment portion 1321 is provided with an arc hole 1323, and the first angle adjustment frame 131 is provided with a rotating hole 1312 for the rotating portion 1322 to extend into, so that the adjustment portion 1321 can rotate relative to the first angle adjustment frame 131. The rotating portion 1322 can rotate in the rotating hole 1312, and the outer wall of the rotating portion 1322 abuts against the inner wall of the rotating hole 1312 and can slide relatively, so that the second angle adjustment frame 132 can rotate with the same rotation center. It should be noted that the arc hole 1323 extends along the circumference of the rotating hole 1312 to ensure that the arc hole 1323 can still communicate with the mounting hole 1311 after the rotation is completed.

[0037] According to an embodiment of the present invention, the first angle adjustment frame 131 is provided with a rotating shaft in the direction of the second angle adjustment frame 132 , and the second angle adjustment frame 132 is provided with a through hole for the rotating shaft to pass through, so that the second angle adjustment frame 132 is rotatably connected to the first angle adjustment frame 131 .

[0038] According to another embodiment of the utility model, there are multiple mounting holes 1311, and the multiple mounting holes 1311 are arranged at intervals along the extension direction of the arc hole 1323. By providing multiple mounting holes 1311, the adjustable range of the rotation angle of the second angle adjustment frame 132 is further increased.

[0039] In one embodiment, the mounting frame 12 is movable along a first direction relative to the fixing frame 11, and the suction cup assembly 14 includes a suction cup adjustment frame 141 and a suction cup component 142, the suction cup component 142 is used to adsorb the front hood or the back door, and the suction cup component 142 is connected to the suction cup adjustment frame 141, and the suction cup adjustment frame 141 is detachably connected to the second angle adjustment frame 132. The suction cup adjustment frame 141 is detachably connected to the second angle adjustment frame 132, so that the suction cup components 142 of different sizes or structures can be replaced to adapt to the front hoods and back doors of different models, thereby increasing the versatility of the durability test adsorption device 1. It should be noted that the first direction is Figure 2 Left and right directions shown.

[0040] In one embodiment, the second angle adjustment frame 132 is provided with a plurality of suction cup adjustment holes 1324, and the plurality of suction cup adjustment holes 1324 are arranged at intervals along a second direction perpendicular to the first direction. The suction cup adjustment frame 141 is provided with a position adjustment hole 1411, so that the suction cup adjustment frame 141 and the second angle adjustment frame 132 can be connected by a second threaded fastener passing through the position adjustment hole 1411 and the suction cup adjustment hole 1324. The mounting frame 12 and the fixing frame 11 are slidably matched, so that the position of the suction cup assembly 14 in the first direction can be adjusted. The plurality of suction cup adjustment holes 1324 extend along the second direction, and the position adjustment hole 1411 is connected with different suction cup adjustment holes 1324 to adjust the position of the suction cup assembly 14 in the second direction. The position of the suction cup assembly 14 in the first direction and the second direction is adjustable, so that the durability test adsorption device 1 can be better compatible with the front hood and the back door. It should be noted that the first threaded fastener and the second threaded fastener can both be bolts and nuts. It should be noted that the second direction is Figure 2 Up and down directions shown.

[0041] According to an embodiment of the present invention, the position adjustment hole 1411 is a waist-shaped hole, and the extension direction of the position adjustment hole 1411 is the second direction, thereby further expanding the adjustable range of the suction cup assembly 14 in the second direction.

[0042] In one embodiment, the durability test adsorption device 1 also includes a pressure sensor 15, which is installed on the suction cup adjustment frame 141. The suction cup component 142 is slidably matched with the suction cup adjustment frame 141. One end of the suction cup component 142 is used to abut against the pressure sensor 15, and the other end of the suction cup component 142 is used to adsorb the front hood or the back door. The pressure sensor 15 is used to detect the magnitude of the force applied by the suction cup assembly 14 to the front hood or the back door. Taking the front hood as an example, the pressure sensor 15 can be used to obtain the magnitude of the force used to open or close the front hood on the one hand; on the other hand, when the force used to open or close the front hood exceeds a preset range, a signal can be sent to the upper position to terminate the experiment, thereby protecting the vehicle from overload.

[0043] In one embodiment, the suction cup component 142 includes a first connecting rod 1421, a second connecting rod 1422, a suction cup 1423, an elastic connecting member 1424 and a sliding member 1425, the sliding member 1425 is slidably matched with the suction cup adjustment frame 141, one end of the first connecting rod 1421 is used to abut against the pressure sensor 15, the other end of the first connecting rod 1421 is connected to the elastic connecting member 1424, the first connecting rod 1421 is slidably matched with the sliding member 1425, the first connecting rod 1421 and the sliding member 1425 move in the same direction relative to the fixed frame 11, one end of the second connecting rod 1422 is connected to one end of the elastic connecting member 1424 away from the first connecting rod 1421, the other end of the second connecting rod 1422 is connected to the suction cup 1423, and the suction cup 1423 is used to adsorb the front hood or the back door. In the process of closing the door, the suction cup 1423 will be impacted and move upward. On the one hand, the second connecting rod 1422 drives the sliding member 1425 to move upward relative to the adjusting member of the suction cup 1423. On the other hand, the second connecting rod 1422 moving upward will squeeze the elastic connecting member 1424. The elastic force generated by the elastic connecting member 1424 will cause the first connecting rod 1421 to squeeze the pressure sensor 15. Since the elastic connecting member 1424 is provided to mitigate the impact, the rigid impact is converted into a flexible impact, and the pressure sensor 15 is better protected. It should be noted that the elastic connecting member 1424 is a spring.

[0044] According to an embodiment of the utility model, the first connecting rod 1421 includes a first sliding rod and a first stopper connected to each other, one end of the first sliding rod is connected to the pressure sensor 15, the other end of the first sliding rod passes through the first through hole opened at the upper end of the sliding member 1425 and is connected to the stopper located inside the sliding member 1425, the first sliding rod and the first through hole are slidably matched, the interior of the sliding member 1425 is a cavity, the elastic connecting member 1424 is arranged inside the sliding member 1425, the second connecting rod 1422 includes a second sliding rod and a second stopper connected to each other, the lower end of the sliding member 1425 is provided with a second through hole, one end of the elastic connecting member 1424 is connected to the first stopper, the other end of the elastic connecting member 1424 passes through the second through hole and is connected to the second stopper, and the end of the second sliding rod away from the second stopper is connected to the suction cup 1423. It should be noted that the size of the first stopper is larger than the size of the first through hole, and the size of the second stopper is larger than the size of the second through hole.

[0045] In one embodiment, the durability test adsorption device 1 further includes a first reset component 16, which includes a first fixing member 161 and a first reset spring 162. The first fixing member 161 is fixedly connected to the fixing frame 11, one end of the first reset spring 162 is connected to the first fixing member 161, and the other end of the first reset spring 162 is connected to the mounting frame 12. By setting the first reset component 16, the mounting frame 12 moves relative to the fixing frame 11, the first reset spring 162 is stretched or compressed, and the suction cup 1423 is adsorbed on the front hood or back door of the vehicle. After the test is completed, the suction cup 1423 is separated from the front hood or back door of the vehicle, and the elastic force generated by the first reset spring 162 drives the mounting frame 12 to move relative to the fixing frame 11, thereby driving the mounting frame 12 to move to the position before the test.

[0046] In one embodiment, the durability test adsorption device 1 further includes a second reset component 17, the first reset component 16 and the second reset component 17 are respectively arranged on opposite sides of the mounting frame 12, and the second reset component 17 includes a second fixing member 171 and a second reset spring 172, the second fixing member 171 is fixedly connected to the fixing frame 11, one end of the second reset spring 172 is connected to the second fixing member 171, and the other end of the second reset spring 172 is connected to the mounting frame 12. By adding the second reset component 17, when the mounting frame 12 moves relative to the fixing frame 11, if the mounting frame 12 moves in a direction close to the second fixing frame 11, the second reset spring 172 is compressed and the first reset spring 162 is stretched, and the mounting frame 12 is simultaneously subjected to the elastic force of the first reset spring 162 and the second reset spring 172, so that the mounting frame 12 can be more accurately moved to the position before the test. It should be noted that the first reset component 16 and the second reset component 17 are relatively arranged on both sides of the mounting frame 12 along the first direction.

[0047] In addition, the utility model also provides a durability test device 2, which includes a driving device 21 and the above-mentioned durability test adsorption device 1, wherein the driving device 21 is connected to the fixing frame 11 by transmission, and the driving device 21 can drive the suction cup assembly 14 to move through the fixing frame 11, the mounting frame 12 and the angle adjustment assembly 13, so that the suction cup assembly 14 adsorbs the front engine cover or the back door. Since the durability test device 2 adopts all the technical solutions of all the above-mentioned embodiments, it has at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here one by one.

[0048] The above are only preferred implementations of the utility model, and do not limit the patent scope of the utility model. All equivalent structural changes made based on the concept of the utility model and the contents of the description and drawings of the utility model, or direct / indirect application in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A durable test adsorption device, characterized in that: include: Fixed frame; A mounting frame, wherein the mounting frame is slidably matched with the fixing frame so that the mounting frame can move relative to the fixing frame; An angle adjustment assembly, the angle adjustment assembly comprising a first angle adjustment frame and a second angle adjustment frame, the first angle adjustment frame is connected to the mounting frame; the first angle adjustment frame is provided with a mounting hole, the second angle adjustment frame is provided with an arc hole, the first angle adjustment frame and the second angle adjustment frame are connected by a first threaded fastener passing through the mounting hole and the arc hole; A suction cup assembly is installed on the second angle adjustment frame, and the suction cup assembly is used to adsorb the front engine cover or the back door.

2. The durability test adsorption device according to claim 1, characterized in that: The second angle adjustment frame is rotatably mounted on the first angle adjustment frame, and the arc-shaped hole extends along the rotation direction of the second angle adjustment frame.

3. The durability test adsorption device according to claim 2, characterized in that: The second angle adjustment frame includes an adjusting part and a rotating part that are interconnected, the suction cup assembly is installed on the adjusting part, the rotating part is arranged toward the first angle adjustment frame, the adjusting part is provided with the arc hole, and the first angle adjustment frame is provided with a rotating hole for the rotating part to extend into, so that the adjusting part can rotate relative to the first angle adjustment frame.

4. The durability test adsorption device according to claim 1, characterized in that: The mounting frame can move along a first direction relative to the fixing frame, the suction cup assembly includes a suction cup adjustment frame and a suction cup component, the suction cup component is used to adsorb the front hood or the back door, the suction cup component is connected to the suction cup adjustment frame, and the suction cup adjustment frame is detachably connected to the second angle adjustment frame.

5. The durability test adsorption device according to claim 4, characterized in that: The second angle adjustment frame is provided with a plurality of suction cup adjustment holes, and the plurality of suction cup adjustment holes are arranged at intervals along a second direction perpendicular to the first direction. The suction cup adjustment frame is provided with a position adjustment hole so that the suction cup adjustment frame and the second angle adjustment frame can be connected by passing a second threaded fastener through the position adjustment hole and the suction cup adjustment hole.

6. The durability test adsorption device according to claim 4, characterized in that: The durability test adsorption device also includes a pressure sensor, which is installed on the suction cup adjustment frame. The suction cup component is slidably matched with the suction cup adjustment frame. One end of the suction cup component is used to abut against the pressure sensor, and the other end of the suction cup component is used to adsorb the front hood or the back door.

7. The durability test adsorption device according to claim 6, characterized in that: The suction cup component includes a first connecting rod, a second connecting rod, a suction cup, an elastic connecting piece and a sliding piece, the sliding piece slidingly cooperates with the suction cup adjustment frame, one end of the first connecting rod is used to abut the pressure sensor, the other end of the first connecting rod is connected to the elastic connecting piece, the first connecting rod and the sliding piece sliding cooperate, the first connecting rod and the sliding piece have the same moving direction relative to the fixed frame, one end of the second connecting rod is connected to an end of the elastic connecting piece away from the first connecting rod, the other end of the second connecting rod is connected to the suction cup, and the suction cup is used to adsorb the front hood or the back door.

8. The durable test adsorption device according to any one of claims 1 to 7, characterized in that: The durability test adsorption device also includes a first reset component, which includes a first fixing member and a first reset spring. The first fixing member is fixedly connected to the fixing frame, one end of the first reset spring is connected to the first fixing member, and the other end of the first reset spring is connected to the mounting frame.

9. The durability test adsorption device according to claim 8, characterized in that: The durability test adsorption device also includes a second reset component, the first reset component and the second reset component are respectively arranged on opposite sides of the mounting frame, the second reset component includes a second fixing member and a second reset spring, the second fixing member is fixedly connected to the fixing frame, one end of the second reset spring is connected to the second fixing member, and the other end of the second reset spring is connected to the mounting frame.

10. A durability test device, characterized in that: The durability test equipment includes a driving device and a durability test adsorption device as described in any one of claims 1 to 9, wherein the driving device is transmission-connected to the fixing frame, and the driving device can drive the suction cup assembly to move through the fixing frame, the mounting frame and the angle adjustment assembly so that the suction cup assembly adsorbs the front hood or the back door.