Auxiliary tool for testing opening degree of vehicle hinged structure

By designing auxiliary tools for vehicle articulated structures and using brackets and swing arm drive sources to simulate opening and closing actions, the problems of automation and unmanned operation in testing fuel tank caps and charging port caps were solved, achieving efficient, reliable, and consistent test results.

CN223856724UActive Publication Date: 2026-01-30CHONGQING JINKANG NEW ENERGY VEHICLE CO LTD
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Patent Information

Application Number
CN202520571660.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-30
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The opening and closing tests of existing vehicle articulated structures, such as fuel tank caps and charging port caps, require manual operation, resulting in high testing time costs, significant inconsistencies, and difficulty in achieving automation and unmanned operation, thus affecting testing efficiency and accuracy.

Method used

Design an auxiliary tool, including a bracket, a swing arm, and a drive source. The drive source is controlled by a vehicle testing system to adjust the bracket and the swing arm, so that the opening and closing parts open or reset at a set angle with the main body. It has high precision, high stability, and safety, and can be seamlessly integrated into existing automated testing systems to support unattended testing.

Benefits of technology

It has enabled automated and unmanned testing of vehicle articulated structures, improved testing efficiency, reduced the impact of human factors, ensured the reliability and consistency of test results, and promoted the improvement of testing standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary tool for testing the opening degree of a vehicle hinge structure, the vehicle hinge structure comprises a main body and an opening and closing piece hinged on the main body, and the auxiliary tool comprises a support connected with the main body and a swing arm connected with the opening and closing piece; the auxiliary tool further comprises a driving source in communication connection with a preset testing system, the driving source is controlled by the preset testing system to adjust the support and / or the swing arm, so that the opening and closing piece and the main body are opened at a set angle, or the opening and closing piece is reset to the main body. Opening and closing actions of the opening and closing piece on the main body under real use conditions can be simulated, and meanwhile, high precision, high stability and safety are realized, so that the reliability of a test result is ensured; and the system can be seamlessly integrated into an existing automatic test system, and supports continuous and unattended test operation. Therefore, the test efficiency can be remarkably improved, the influence of human factors can be reduced, the standardization and automation of the test process are realized, and the improvement of the test level is promoted from one point.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of vehicle automation test, concretely relates to a kind of auxiliary tool for vehicle hinged structure opening and closing degree test. BACKGROUND

[0002] In vehicle function test, the opening and closing of oil tank cover and charging port cover due to mechanical structure limit, resulting in this part of test usually needs manual to complete, manual participation not only increases the time cost of test, also can introduce inconsistency due to the difference of operator, influence the accuracy and repeatability of test;Especially when facing large-scale production and high-frequency test demand, this test method of relying on manpower becomes the bottleneck of restricting test efficiency and realizing completely automated test;In addition, in the modern test system of pursuing high automation and unmanned factory, manual test of oil tank cover and charging port cover cannot meet the requirement of unmanned obviously.

[0003] Therefore, to solve the above problems, a kind of auxiliary tool for vehicle hinged structure opening and closing degree test can simulate the opening and closing action of charging port cover or oil tank cover under real use condition, with high precision, high stability and safety, to ensure the reliability of test result;And can be seamlessly integrated into existing automated test system, support continuous and unattended test operation;This not only can significantly improve test efficiency, but also can reduce the influence of human factors, realize the standardization and automation of test process, so as to promote the improvement of test level from a point. UTILITY MODEL CONTENT

[0004] Therefore, to solve the above problems, a kind of auxiliary tool for vehicle hinged structure opening and closing degree test can simulate the opening and closing action of charging port cover or oil tank cover under real use condition, with high precision, high stability and safety, to ensure the reliability of test result;And can be seamlessly integrated into existing automated test system, support continuous and unattended test operation;This not only can significantly improve test efficiency, but also can reduce the influence of human factors, realize the standardization and automation of test process, so as to promote the improvement of test level from a point.

[0005] The utility model discloses a kind of auxiliary tool for vehicle hinged structure opening and closing degree test, the vehicle hinged structure includes main body and hinge on the opening and closing piece of main body, the auxiliary tool includes support connected with main body and swing arm connected with opening and closing piece;

[0006] The auxiliary tool further includes the driving source being communicated with the preset test system, the driving source is adjusted support and / or swing arm by the preset test system control, so that the opening and closing piece is opened with main body and is set angle, or the opening and closing piece is reset to main body.

[0007] Further, the bracket is detachably fixed on the main body, and the swing arm is arranged to slide on the opening and closing member, and the sliding direction of the swing arm is perpendicular to the rotation axis of the opening and closing member.

[0008] The preset test system controls the driving source to adjust the swing arm, so that the opening and closing member is opened at a set angle relative to the main body, or the opening and closing member is reset to the main body.

[0009] Further, the swing arm is hinged to the bracket, and when the bracket is fixed on the main body, the rotation axis of the swing arm is parallel to the rotation axis of the opening and closing member.

[0010] Further, the auxiliary tool further comprises a power source for supplying power to the driving source, and the power source comprises a mobile power source with energy storage function.

[0011] Further, the driving source comprises a steering wheel, the housing of the steering wheel is connected with the bracket, and the power output end of the steering wheel is connected with the swing arm, so that the swing arm is arranged on the bracket in a hinged manner through the steering wheel.

[0012] Further, the bracket is connected with the main body in an adsorbing manner through the connecting piece I.

[0013] Further, the swing arm is connected with the opening and closing member in an adsorbing manner through the connecting piece II.

[0014] Further, the adsorbing force of the connecting piece I on the main body is greater than the adsorbing force of the connecting piece II on the opening and closing member.

[0015] Further, the surface for adsorbing the main body of the connecting piece I is provided with a protective pad I, and the surface for adsorbing the opening and closing member of the connecting piece II is provided with a protective pad II.

[0016] Further, the connecting piece I comprises two parallel connecting pieces arranged along the axis direction of the opening and closing member, the connecting piece II is located between the two connecting pieces I, and the connecting line of the corresponding positions of the two connecting pieces I and the connecting piece II forms a triangle.

[0017] The utility model discloses an advantageous effect is: the utility model discloses a kind of for the auxiliary tool of vehicle hinged structure opening-closing degree test, the swing arm is adjusted by the vehicle test system control drive source adjustment swing arm and make charging port cover open or close;It can simulate the opening-closing action of charging port cover under real use condition, with high precision, high stability and safety simultaneously, to ensure the reliability of test result, and can be seamlessly integrated into existing vehicle automation test system, support continuous and unattended test operation, realize the automation and unattended opening-closing test of charging port cover, to improve test efficiency, which not only can significantly improve test efficiency, but also reduce manual intervention, reduce the influence of human factor, realize the standardization and automation of test process, guarantee the consistency and accuracy of test, to promote the improvement of test level from a point. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further described below in connection with drawing and embodiment:

[0019] Figure 1 It is structure schematic view of the utility model;

[0020] Figure 2 It is front view structure schematic view of the utility model;

[0021] Figure 3 It is top view structure schematic view of the utility model;

[0022] Figure 4 It is side view structure schematic view of the utility model;

[0023] Figure 5 It is back view structure schematic view of the utility model;

[0024] Reference signs: support 1, swing arm 2, drive source 3, power source 4, connecting piece I 5, connecting piece II 6. DETAILED DESCRIPTION

[0025] As Figures 1-5 Shown, a kind of auxiliary tool for vehicle hinged structure opening-closing degree test is disclosed in this embodiment, and vehicle hinged structure includes main body and open-close piece hinged on main body;This scheme takes the hinged structure of charging port cover on vehicle body as an example, charging port cover is used as open-close piece, vehicle body is used as main body, and charging port cover is hinged on vehicle body;To adapt to the difference of vehicle type, this charging port cover can also be replaced by fuel tank cap;Actual application time this vehicle hinged structure can also be sunroof or engine hood structure, which is hinged on vehicle body in folding opening-closing mode, and will not be repeated here.

[0026] Auxiliary tool includes support 1 connected with main body and swing arm 2 connected with open-close piece, and auxiliary tool further includes drive source 3 connected with preset test system communication;

[0027] The preset test system is a system for testing a preset part or component in the prior art to obtain a preset parameter, in the present scheme, the preset test system includes an existing vehicle test system, and the preset test system controls the driving source 3 to adjust the support 1 and / or the swing arm 2, so that the opening and closing piece is opened at a set angle relative to the main body or is reset to the main body; and / or the meaning is that the support 1 or the swing arm 2 can be independently driven or can be simultaneously driven, and it is appropriate to realize the opening and closing of the opening and closing piece on the main body, and details are not repeated here.

[0028] The present scheme aims to provide a solution for opening and closing function test for vehicle models that cannot automatically open and close the charging port cover, can simulate the opening and closing action of the charging port cover under real use conditions, has high precision, high stability and safety, to ensure the reliability of the test results, and can be seamlessly integrated into the existing vehicle automated test system, supports continuous and unattended test operation, realizes the automated and unattended opening and closing test of the charging port cover, and improves the test efficiency, which not only can significantly improve the test efficiency, but also can reduce manual intervention and reduce the influence of human factors, realize the standardization and automation of the test process, ensure the consistency and accuracy of the test, and thus promote the improvement of the test level from a point.

[0029] In the present embodiment, the support 1 is detachably fixed on the main body, and the swing arm 2 is driven to slide on the opening and closing piece, that is, after the swing arm 2 is connected with the opening and closing piece, the swing arm 2 can also be driven to slide on the opening and closing piece, and the swing arm 2 is also detachably arranged on the opening and closing piece, so that the universality of the present scheme is stronger; the sliding direction of the swing arm 2 is perpendicular to the rotation axis of the opening and closing piece; the swing arm 2 is hinged to the support 1, and when the support 1 is fixed on the main body, the rotation axis of the swing arm 2 is parallel to the rotation axis of the opening and closing piece; the running resistance of the auxiliary tool is reduced, the operation fluency is improved, and the swing arm 2 is adjusted by the preset test system to control the driving source 3, so that the opening and closing piece is opened at a set angle relative to the main body or is reset to the main body.

[0030] After the support 1 and the main body are fixed, the swing arm 2 and the opening and closing piece have a displacement degree of freedom perpendicular to the rotation axis of the opening and closing piece, which prevents the transmission mechanism of the auxiliary tool from being locked after the structure is arranged at the corresponding position on the vehicle, so that the charging port cover can be smoothly opened and closed on the vehicle body, and the detection quality is improved.

[0031] The structure for opening or closing the charging port cover at a preset angle on the vehicle body by the auxiliary tool is not unique, and the present scheme only takes the above-mentioned one of the embodiments as an example, in which the support 1 and the swing arm 2 can be fixed on the vehicle body and the charging port cover, and the swing arm 2 is connected to the support 1 by a cable, and the opening or closing of the charging port cover at a preset angle on the vehicle body is realized by driving the cable; or the support 1 and the swing arm 2 are connected by a push-pull rod, and after being fixed on the vehicle body and the charging port cover, the two can also achieve the intended purpose; details are not repeated here.

[0032] In this embodiment, as shown in Figure 1 and Figure 2 The auxiliary tool also includes a power source 4 for powering the driving source 3, and the power source 4 includes a mobile power source with energy storage function. Using a mobile power source for power supply can further improve the portability of the device, and the bracket 1 and the swing arm 2 are both detachable structures, which can be quickly deployed on the charging port cover of the vehicle according to the on-site situation. The mobile power source of the present scheme uses a low-voltage storage battery, so that the entire test tool can work independently without external power supply, enhancing the portability and flexibility, especially suitable for use in various test environments, whether in a workshop or an outdoor site, not restricted by the environment, and more versatile.

[0033] In this embodiment, as shown in Figure 1 and Figure 2 The driving source 3 includes a steering engine, the housing of the steering engine is connected with the bracket 1, and the power output end of the steering engine is connected with the swing arm 2, so that the swing arm 2 is arranged on the bracket 1 in a hinged manner through the steering engine. The present scheme relies on any existing steering engine to control the opening and closing of the charging port cover, and has the characteristics of simple structure, light weight, low cost, low energy consumption and mature product. It should be understood that the steering engine has a position detection element for real-time monitoring of the opening and closing state of the charging port cover, ensuring accurate operation each time and avoiding test errors caused by position deviation; the use of the steering engine can ensure sufficient precision and power to perform the opening and closing action of the charging port cover, and can also make the power supply endurance of the mobile power source more durable, and under equivalent conditions, the volume of the mobile power source can be reduced, so that the test tool can be easily transferred between different test sites, enhancing its application flexibility and meeting the needs of convenience and versatility.

[0034] In this embodiment, the housing of the mobile power source also has a mounting cavity, and the control board of the steering engine is arranged in the mounting cavity; integrating the control board of the steering engine with the mobile power source can reduce the weight of the components assembled on the vehicle and ensure the debugging and testing quality. The control board is in communication connection with the vehicle test system, and after being connected to the computer of the vehicle test system, it can accurately control the rotation angle and speed of the steering engine according to the preset test program, ensuring the standardization and repeatability of the test action. At the same time, it should be understood that the system supports user-defined test parameters such as opening and closing times, speed and force, to adapt to the specific requirements of different vehicle models; after the steering engine is assembled with the bracket 1 and the swing arm 2, the mobile power source is limited to a set position, reducing the influence on the opening and closing of the charging port cover.

[0035] In this embodiment, the support 1 is connected to the main body in an adsorbing manner through the connecting piece I 5, and the swing arm 2 is connected to the opening and closing piece in an adsorbing manner through the connecting piece II 6. The support 1 and the swing arm 2 connected in an adsorbing manner at the corresponding positions can avoid damaging the surface of the vehicle body and the charging port cover, and have sufficient connection strength, so that the test tool can be quickly installed and disassembled, and the work efficiency is greatly improved. The adsorbing form can be a magnetic block or a suction cup structure, and will not be described here.

[0036] The adsorbing force of the connecting piece I 5 on the main body is greater than the adsorbing force of the connecting piece II 6 on the opening and closing piece, so that when the charging port cover is driven by the swing arm 2 to be at a set angle with the vehicle body, the rudder is stably fixed on the vehicle body through the support 1, and the power provided by the rudder for the swing arm 2 overcomes the adsorbing force of the swing arm 2 on the opening and closing piece. Conversely, the two relative sliding complete the corresponding opening or closing of the charging port cover on the vehicle body; through the cooperative work of the above-mentioned parts, the auxiliary tool of the present scheme can efficiently and accurately complete the opening and closing test of the charging port cover, not only improving the automation degree of the test, but also reducing the manpower. The whole system fully considers the system cost, portability and ease of use.

[0037] In this embodiment, the surface for adsorbing the connecting piece I 5 with the main body is provided with a protective pad I, and the surface for adsorbing the connecting piece II 6 with the opening and closing piece is provided with a protective pad II. Reduce the risk of damage to the surface of the vehicle; more specifically, the protective pad I includes a rubber sleeve I that wraps the connecting piece I 5, and the protective pad II includes a rubber sleeve II that wraps the connecting piece II 6. In the present scheme, as shown in Figure 5 the connecting piece I 5 and the connecting piece II 6 are both disc-shaped magnetic blocks wrapped by rubber sleeves, the diameter of the connecting piece I 5 is larger than that of the connecting piece II 6, which on the one hand ensures the stable setting of the auxiliary tool on the vehicle, and on the other hand has the beneficial effect of convenient disassembly, and the adsorbing force direction of the connecting piece II 6 is perpendicular to the friction force direction of the connecting piece II 6 sliding, the smoothness of the swing arm 2 operation is more optimal, the reliability of the auxiliary tool for the opening and closing operation of the charging port cover is met, and the practicality is stronger.

[0038] In this embodiment, the connecting piece I 5 includes two parallelly arranged connecting pieces I 5 along the axis direction of the opening and closing piece, the connecting piece II 6 is located between the two connecting pieces I 5, and the connecting line at the corresponding positions of the two connecting pieces I 5 and the connecting piece II 6 forms a triangle, which is beneficial to improve the stability of the opening and closing of the charging port cover driven on the vehicle body; the support 1 has a "j" shaped support connecting the two connecting pieces I 5, the rudder is arranged close to the support 1 and supported by the top surface of the "j" shaped support, which can improve the connection reliability of the rudder on the support, reduce the mutual interference between the two, and improve the detection accuracy.

[0039] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.

Claims

1. An auxiliary tool for vehicle articulation configuration opening and closing degree test, characterized in that: The vehicle hinged structure comprises a main body and an opening and closing member hinged on the main body, and the auxiliary tool comprises a support connected with the main body and a swing arm connected with the opening and closing member; The auxiliary tool further comprises a driving source in communication connection with a preset testing system, and the driving source is controlled by the preset testing system to adjust the support and / or the swing arm, so that the opening and closing member is opened at a set angle relative to the main body or is reset to the main body.

2. The tool for testing the opening and closing degree of the articulated structure of a vehicle according to claim 1, characterized in that: The support is detachably fixed on the main body, and the swing arm is driven to slide on the opening and closing member, and the sliding direction of the swing arm is perpendicular to the rotation axis of the opening and closing member. The driving source is controlled by the preset testing system to adjust the swing arm, so that the opening and closing member is opened at a set angle relative to the main body or is reset to the main body.

3. The tool for testing the opening and closing degree of the articulated structure of a vehicle according to claim 1, characterized in that: The swing arm is hinged to the support, and when the support is fixed on the main body, the rotation axis of the swing arm is parallel to the rotation axis of the opening and closing member.

4. The tool for testing the opening and closing degree of the articulated structure of a vehicle according to claim 1, characterized in that: The auxiliary tool further comprises a power source for supplying power to the driving source, and the power source comprises a mobile power source with energy storage function.

5. The tool as claimed in claim 3, wherein: The driving source comprises a steering engine, the housing of the steering engine is connected with the support, and the power output end of the steering engine is connected with the swing arm, so that the swing arm is arranged on the support in a hinged manner through the steering engine.

6. The tool for testing the opening and closing degree of the articulated structure of a vehicle according to claim 1, characterized in that: The support is connected with the main body in an adsorbing manner through a connecting member I.

7. The tool as claimed in claim 6, wherein: The swing arm is connected with the opening and closing member in an adsorbing manner through a connecting member II.

8. The tool as claimed in claim 7, wherein: The adsorbing force of the connecting member I on the main body is greater than the adsorbing force of the connecting member II on the opening and closing member.

9. The tool as claimed in claim 7, wherein: The surface for adsorbing the main body of the connecting member I is provided with a protective pad I, and the surface for adsorbing the opening and closing member of the connecting member II is provided with a protective pad II.

10. The tool for testing the opening and closing degree of the articulated structure of a vehicle according to claim 7, characterized in that: The connecting member I comprises two parallel connecting members along the axis direction of the opening and closing member, the connecting member II is located between the two connecting members I, and the connecting line of the corresponding positions of the two connecting members I and the connecting member II forms a triangle.