Testing device for testing vehicle door

Abstract

The utility model provides a testing device for testing a vehicle door, which relates to the technical field of testing and comprises a support assembly, a testing device and a testing device, and is characterized in that the support assembly is provided with a testing position for installing a target vehicle door; the driving assembly is connected with the target vehicle door, and the driving assembly is used for driving the target vehicle door to be opened or closed; the upper computer is connected with the target vehicle door through the sensor assembly, the upper computer is electrically connected with the driving assembly, the upper computer is used for controlling the driving assembly to move so as to carry out target testing on the target vehicle door, and the problem that in the prior art, a device for carrying out multiple performance testing on the vehicle door is lacked is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of testing, in particular to a testing device for vehicle door testing. Background Art

[0002] The use of bus doors requires consideration of numerous factors, including safety, comfort, durability, and maintainability. These factors require multiple performance tests before deployment, but the equipment and methods for conducting these tests are currently lacking. No effective solutions have yet been proposed to address these issues. Utility Model Content

[0003] The main purpose of the utility model is to provide a testing device for vehicle door testing, so as to solve the problem in the prior art of lacking a device for performing multiple performance tests on vehicle doors.

[0004] To achieve the above objectives, according to one aspect of the present invention, a test device for vehicle door testing is provided. The test device for vehicle door testing includes: a bracket assembly having a test position for mounting a target vehicle door; a drive assembly connected to the target vehicle door and configured to drive the target vehicle door to open or close; and a host computer connected to the target vehicle door via a sensor assembly and electrically connected to the drive assembly, configured to control the movement of the drive assembly to perform a target test on the target vehicle door.

[0005] Furthermore, the bracket assembly includes: a bracket body, the bracket body is provided with an installation channel for installing the target vehicle door; an adjustment assembly, the adjustment assembly is arranged on one side of the bracket body, and the adjustment assembly is arranged along the four sides of the installation channel, the adjustment assembly is connected to the target vehicle door, and the adjustment assembly is used to adjust the connection position according to the size of the target vehicle door.

[0006] Furthermore, the adjustment component includes: a base plate, which is connected to the bracket body and is provided with a plurality of threaded holes arranged at intervals; at least two adjustment members, at least two adjustment members are located on both sides of the target vehicle door, one end of each adjustment member is selectively connected to the plurality of threaded holes, and the other end of the adjustment member is used to connect to the target vehicle door.

[0007] Furthermore, the adjusting member includes: a first connecting rod, which is extended along the height direction of the bracket body; a second connecting rod, which is connected to the side of the first connecting rod facing the target vehicle door, and the second connecting rod is connected to the target vehicle door; a fixing member, one end of the fixing member is connected to the first connecting rod, and the other end of the fixing member is selectively connected to multiple threaded holes.

[0008] Furthermore, the bracket assembly also includes a sealing member, which is arranged along the circumference of the installation channel.

[0009] Furthermore, the bracket assembly also includes a base, which is connected to the bottom of the bracket body.

[0010] Furthermore, the driving assembly includes: a cylinder, which is used to connect to an adjustable air pressure pump; a third connecting rod, which is transmission-connected to the cylinder, and the cylinder controls the third connecting rod to drive the target door to open or close.

[0011] Furthermore, a sensor assembly is arranged on the target vehicle door, and the sensor assembly is electrically connected to the host computer. The sensor assembly is used to collect status information of the target vehicle door, wherein the status information at least includes: position information, temperature information, and the host computer performs target testing on the target vehicle door based on the status information, wherein the target testing at least includes: no-load performance test, load performance test, sealing performance test, pressure resistance test, durability test, and safety anti-pinch test.

[0012] Furthermore, during the load performance test, the pressure of the cylinder is adjusted by an adjustable air pressure pump, and a weight with a preset weight value is hung on the target vehicle door. The sensor assembly includes a weight sensor, which collects the weight information of the target vehicle door, and the host computer performs performance testing based on the weight information.

[0013] Furthermore, during the endurance test, the host computer sets the number of times the target door is opened or closed, and the driving component drives the target door to open or close.

[0014] By applying the technical solution of the present invention, automated testing is achieved by setting up a host computer control program operation, which has the functions of stable control, overload protection, automatic collection and storage of data, etc., and can verify whether the performance of the vehicle door and corresponding accessories meets the use requirements. By controlling the drive component through the host computer, the automatic opening and closing test of the vehicle door is achieved, the need for manual operation is reduced, and the test efficiency is improved. By using the sensor component to connect with the target vehicle door, the host computer can accurately control the action of the drive component according to the data collected by the sensor component to ensure the accuracy of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting part of this application are provided to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are provided to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0016] Figure 1 FIG2 shows a schematic structural diagram of a first embodiment of a testing device for vehicle door testing according to the present utility model;

[0017] Figure 2 FIG2 shows a schematic structural diagram of a second embodiment of a testing device for vehicle door testing according to the present utility model;

[0018] Figure 3A structural schematic view of a third embodiment of the test device for testing a vehicle door is shown.

[0019] Among them, the above drawings include the following reference signs:

[0020] 10, support assembly;

[0021] 11, support body; 111, mounting channel;

[0022] 12, adjusting assembly; 121, bottom plate; 1211, threaded hole; 122, adjusting piece; 1221, first connecting rod; 1222, second connecting rod; 1223, fixing piece;

[0023] 13, sealing piece;

[0024] 14, base;

[0025] 20, driving assembly;

[0026] 21, air cylinder;

[0027] 22, third connecting rod;

[0028] 30, upper computer;

[0029] 40, target vehicle door. DETAILED DESCRIPTION

[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0031] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a presence of a feature, step, operation, device, component and / or combination thereof.

[0032] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way are interchangeable where appropriate, so that the embodiments of the present application described herein can, for example, be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0033] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in a variety of different forms and should not be interpreted as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of this application thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. In the accompanying drawings, for the sake of clarity, the thickness of layers and regions may be exaggerated, and the same reference numerals are used to represent the same devices, and thus their descriptions will be omitted.

[0034] Combine Figures 1 to 3 As shown, according to a specific embodiment of the present utility model, a testing device for vehicle door testing is provided.

[0035] Specifically, if Figure 1 、 Figure 2 、 Figure 3 As shown, the test device for vehicle door testing includes: a bracket assembly 10, the bracket assembly 10 has a test position for installing a target vehicle door 40; a drive assembly 20, the drive assembly 20 is connected to the target vehicle door 40, and the drive assembly 20 is used to drive the target vehicle door 40 to open or close; a host computer 30, the host computer 30 is connected to the target vehicle door 40 through a sensor assembly, and the host computer 30 is electrically connected to the drive assembly 20, and the host computer 30 is used to control the movement of the drive assembly 20 to perform a target test on the target vehicle door 40.

[0036] In this embodiment, automated testing is achieved by setting up a host computer 30 to control program operations, which has functions such as stable control, overload protection, automatic data collection and storage, and can verify whether the performance of the vehicle door and corresponding accessories meets the use requirements. The host computer 30 controls the drive component 20 to achieve automatic opening and closing testing of the vehicle door, reducing the need for manual operation and improving test efficiency. The sensor component is connected to the target vehicle door 40, and the host computer 30 can accurately control the action of the drive component 20 according to the data collected by the sensor component to ensure the accuracy of the test.

[0037] Furthermore, the bracket assembly 10 includes: a bracket body 11, the bracket body 11 is provided with an installation channel 111 for installing the target vehicle door 40; an adjustment assembly 12, the adjustment assembly 12 is arranged on one side of the bracket body 11, and the adjustment assembly 12 is arranged along the four sides of the installation channel 111, the adjustment assembly 12 is connected to the target vehicle door 40, and the adjustment assembly 12 is used to adjust the connection position according to the size of the target vehicle door 40.

[0038] Because the adjustment assembly 12 is positioned along the perimeter of the mounting channel 111, it can be adjusted to accommodate target vehicle doors 40 of varying sizes, thereby improving the adaptability of the bracket assembly 10. This design allows the bracket assembly 10 to accommodate a variety of vehicle door sizes, reducing the need for specific bracket sizes and lowering inventory costs. The design of the adjustment assembly 12 allows the user to easily adjust the connection position based on the specific dimensions of the vehicle door, simplifying the installation process. Users do not need to prepare separate brackets for different door sizes; they can simply adjust the existing adjustment assembly. This highly versatile device can meet the testing needs of a wide variety of vehicle door models.

[0039] Furthermore, the adjustment assembly 12 includes a base plate 121 connected to the bracket body 11 and having a plurality of spaced threaded holes 1211 therein; and at least two adjustment members 122 located on either side of the target vehicle door 40. One end of each adjustment member 122 is selectively connectable to the plurality of threaded holes 1211, and the other end of each adjustment member 122 is configured to connect to the target vehicle door 40. By allowing the adjustment members 122 to selectively connect to the threaded holes 1211 at different locations, the bracket body 11 can be adapted to accommodate vehicle doors of various sizes, thereby enhancing the versatility of the device.

[0040] Specifically, the adjusting member 122 includes a first connecting rod 1221 extending along the height direction of the bracket body 11; a second connecting rod 1222 connected to the side of the first connecting rod 1221 facing the target vehicle door 40 and connected to the target vehicle door 40; and a fixing member 1223, one end of which is connected to the first connecting rod 1221 and the other end of which is selectively connected to the plurality of threaded holes 1211. This configuration enables the bracket body 11 to adapt to vehicle doors of various sizes, enhancing the versatility of the device.

[0041] Furthermore, the bracket assembly 10 further includes a seal 13, which is disposed along the circumference of the mounting channel 111. The seal 13 is a sealing strip. When the target door 40 is in the closed state, the seal 13 is located between the bracket body 11 and the target door 40, thereby improving the sealing performance of the target door 40.

[0042] Furthermore, the support assembly 10 further includes a base 14, which is connected to the bottom of the support body 11. The base 14 is used to stably support the support body 11 to avoid affecting the target test.

[0043] like Figure 3 As shown, the drive assembly 20 includes a cylinder 21, which is connected to an adjustable air pressure pump; and a third connecting rod 22, which is in driving connection with the cylinder 21. The cylinder 21 controls the third connecting rod 22 to drive the target door 40 to open or close. This arrangement allows the cylinder 21 to automatically control the air pressure, thereby achieving opening and closing control of the target door 40, improving operational convenience.

[0044] Furthermore, a sensor assembly is provided on the target vehicle door 40, and the sensor assembly is electrically connected to the host computer 30. The sensor assembly is used to collect status information of the target vehicle door 40, wherein the status information at least includes: position information, temperature information, and the host computer 30 performs target testing on the target vehicle door 40 based on the status information, wherein the target testing at least includes: no-load performance test, load performance test, sealing performance test, pressure resistance test, durability test, and safety anti-pinch test, thereby improving test efficiency and reducing time and energy consumption of manual testing.

[0045] Specifically, the process of no-load performance test, load performance test, sealing performance test, pressure test, durability test, and safety anti-pinch test is as follows:

[0046] No-load performance test: Install the car door on the test machine, simulate the door opening and closing action under normal use, and check the opening and closing speed, smoothness and number of opening and closing times of the car door under no-load state.

[0047] Load performance test: A certain weight is applied to the door to simulate the situation when a passenger uses the door. The door's opening and closing speed, smoothness, and number of opening and closing times under load are tested.

[0048] Sealing performance test: Install the door in a simulated vehicle environment to check its sealing performance and evaluate the sealing performance of the door by measuring air leakage rate or water tightness.

[0049] Pressure Test: A certain amount of pressure is applied to the vehicle door, simulating the pressure experienced by the vehicle at high speed or in adverse weather conditions. The door's deformation under pressure is observed to assess its pressure resistance.

[0050] Durability testing: This test simulates long-term use of the door to examine its durability. Extensive door opening and closing cycle testing is performed to assess changes in door performance over time.

[0051] Safety anti-pinch test: This test simulates unexpected situations that passengers may encounter when using a vehicle door, such as a hand or body part being trapped by the door. It tests whether the door's safety anti-pinch function can automatically stop or reverse movement when it detects a trapped object, protecting passengers.

[0052] Furthermore, during the load performance test, the pressure of the cylinder 21 is adjusted by an adjustable air pressure pump, and a weight with a preset weight value is hung on the target door 40. The sensor assembly includes a weight sensor, which collects the weight information of the target door 40, and the host computer 30 performs performance testing based on the weight information.

[0053] Furthermore, during the durability test, the host computer 30 sets the number of times the target door 40 is opened or closed, and the driving component 20 drives the target door 40 to open or close.

[0054] Specifically, the host computer 30 can set parameters according to test requirements, use the on-time and off-time to control the door opening and closing actions and intervals, and set the total number of door openings and closings during the endurance test.

[0055] When conducting a safety anti-pinch test, use a stick or wooden board to swing back and forth between the two doors when the doors are normally opened and closed, and observe whether the doors stop closing or open automatically, and whether they return to normal after the wooden board is removed. Sensors can also be used to test the clamping force of the doors.

[0056] When conducting no-load performance tests and loaded performance tests, adjust the pressure of the air source as required, then hang weights or heavy objects of corresponding mass on the vehicle door, start the test device, and observe the movement status of the vehicle door.

[0057] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0058] In addition to the above, it should be noted that references to "one embodiment," "another embodiment," "an embodiment," and the like in this specification refer to specific features, structures, or characteristics described in conjunction with that embodiment as being included in at least one embodiment generally described in this application. The appearance of the same expression in multiple places in the specification does not necessarily refer to the same embodiment. Furthermore, when a specific feature, structure, or characteristic is described in conjunction with any embodiment, it is intended that such feature, structure, or characteristic, when implemented in conjunction with other embodiments, also fall within the scope of the present invention.

[0059] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0060] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A testing device for vehicle door testing, characterized in that: include: A bracket assembly (10), the bracket assembly (10) having a test position for mounting a target vehicle door (40); A drive assembly (20), the drive assembly (20) being connected to the target vehicle door (40), the drive assembly (20) being used to drive the target vehicle door (40) to open or close; the drive assembly (20) comprising: a cylinder (21), the cylinder (21) being used to be connected to an adjustable air pressure pump; a third connecting rod (22), the third connecting rod (22) being in driving connection with the cylinder (21), the cylinder (21) controlling the third connecting rod (22) to drive the target door (40) to open or close; A host computer (30) is connected to the target vehicle door (40) via a sensor component, and the host computer (30) is electrically connected to the drive component (20), and the host computer (30) is used to control the movement of the drive component (20) to perform a target test on the target vehicle door (40).

2. The testing device for vehicle door testing according to claim 1, characterized in that: The bracket assembly (10) comprises: A bracket body (11), the bracket body (11) being provided with an installation channel (111) for installing the target vehicle door (40); An adjusting component (12) is provided on one side of the bracket body (11), and the adjusting component (12) is provided along the periphery of the mounting channel (111). The adjusting component (12) is connected to the target vehicle door (40), and the adjusting component (12) is used to adjust the connection position according to the size of the target vehicle door (40).

3. The testing device for vehicle door testing according to claim 2, characterized in that: The regulating component (12) comprises: A bottom plate (121), the bottom plate (121) being connected to the bracket body (11), and the bottom plate (121) being provided with a plurality of threaded holes (1211) arranged at intervals; At least two adjusting members (122), at least two of the adjusting members (122) are located on both sides of the target vehicle door (40), one end of each adjusting member (122) is selectively connected to a plurality of threaded holes (1211), and the other end of the adjusting member (122) is used to connect to the target vehicle door (40).

4. The testing device for vehicle door testing according to claim 3, characterized in that: The regulating member (122) comprises: a first connecting rod (1221), the first connecting rod (1221) being extended along the height direction of the bracket body (11); a second connecting rod (1222), the second connecting rod (1222) being connected to a side of the first connecting rod (1221) facing the target vehicle door (40), the second connecting rod (1222) being connected to the target vehicle door (40); A fixing member (1223), one end of the fixing member (1223) is connected to the first connecting rod (1221), and the other end of the fixing member (1223) is selectively connected to the plurality of threaded holes (1211).

5. The testing device for vehicle door testing according to claim 2, characterized in that: The bracket assembly (10) further comprises a sealing member (13), wherein the sealing member (13) is arranged along the circumference of the mounting channel (111).

6. The testing device for vehicle door testing according to claim 2, characterized in that: The bracket assembly (10) further comprises a base (14), wherein the base (14) is connected to the bottom of the bracket body (11).

7. The testing device for vehicle door testing according to claim 1, characterized in that: The sensor assembly is arranged on the target vehicle door (40), and the sensor assembly is electrically connected to the host computer (30). The sensor assembly is used to collect status information of the target vehicle door (40), wherein the status information at least includes: position information and temperature information. The host computer (30) performs the target test on the target vehicle door (40) based on the status information, wherein the target test at least includes: no-load performance test, load performance test, sealing performance test, pressure resistance test, durability test, and safety anti-pinch test.

8. The testing device for vehicle door testing according to claim 7, characterized in that: During the load performance test, the pressure of the air cylinder (21) is adjusted by the adjustable air pressure pump, a weight of a preset weight value is hung on the target vehicle door (40), the sensor assembly includes a weight sensor, the weight sensor collects weight information of the target vehicle door (40), and the host computer (30) performs a performance test based on the weight information.

9. The testing device for vehicle door testing according to claim 7, characterized in that: During the durability test, the host computer (30) sets the number of times the target door (40) is opened or closed, and the drive component (20) drives the target door (40) to open or close.

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