Test box and test platform
By designing a test chamber for electronic devices, including sealed boxes and fixed components, the problem of direct water storage simulation on the vibration platform affecting normal operation is solved, and the smooth progress of the water wading test of electronic devices and the stable operation of the vibration platform is achieved.
Patent Information
- Application Number
- CN202420584949.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-25
AI Technical Summary
When conducting water wading tests for electronic devices, direct water storage simulation on the vibration platform will affect the normal operation of the vibration platform and cannot ensure the smooth progress of the test.
A test chamber is designed, including a sealing box and a fixing assembly, which is arranged on the test bench, and the fixing assembly includes a mounting plate and a fastener for securing the electronics and ensuring sealing through flexible parts and connectors.
This test chamber ensures the fixation and sealing of electronic devices, avoids water droplets splashing onto the test bench, ensures the stable operation of the vibration platform and the smooth progress of the test.
Smart Images

Figure CN222618102U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle testing, in particular to a test box and a test platform. Background Art
[0002] During the actual driving process of the vehicle, water is prone to accumulate in certain parts of the vehicle body, such as the installation position of the rear camera, which causes water to enter the connection of the rear camera connector, resulting in unstable signal connection, distorted screen and image loss in all directions, affecting its normal use. Therefore, it is necessary to conduct a water wading test for electronic devices during the vehicle testing process.
[0003] When conducting a water wading test, a vibration platform is needed to simulate the vibration of the vehicle during driving, and at the same time, water accumulation in certain parts of the vehicle body needs to be simulated. However, directly simulating water accumulation on the vibration platform will affect the normal operation of the vibration platform and cannot ensure the smooth progress of the test. Therefore, it is necessary to design a test box for water wading tests of electronic devices. Utility Model Content
[0004] The utility model aims to provide a water wading test vibration fixture, which can ensure the smooth progress of the water wading test and the stable operation of the vibration platform.
[0005] To achieve this purpose, the utility model adopts the following technical solutions:
[0006] On the one hand, a test box is provided for water wading test of electronic devices, comprising:
[0007] A sealed box is arranged on the test bench, the sealed box comprises a box body and a box cover, the box body is provided with an opening, and the box cover is arranged on the opening;
[0008] The fixing assembly includes a mounting plate and a first fastener. The mounting plate is detachably arranged in the box body. The mounting plate is provided with a first fastening hole. The electronic device is provided with a connecting portion. The first fastener is passed through the connecting portion and extends into the first fastening hole.
[0009] As an optional solution of the test box, the fixing assembly further includes a plurality of second fasteners;
[0010] A plurality of connecting components are protruding from the bottom wall of the box body, each of the connecting components is provided with a mounting hole extending vertically, a plurality of second fastening holes are provided on the mounting plate, and the second fasteners penetrate through the second fastening holes and extend into the mounting holes.
[0011] As an optional solution for the test box, the connecting assembly includes a support rod and an adjusting rod, the support rod is fixed to the bottom wall of the box body, the adjusting rod is adjustably arranged on the support rod along the vertical position, and the mounting hole is arranged on the adjusting rod.
[0012] As an optional solution of the test box, the test box further includes a flexible member;
[0013] The box body is provided with a plurality of through holes for allowing the wires of the electronic device to pass through, and the flexible member is clamped in the through holes to block the through holes.
[0014] As an optional solution of the test box, the test box further includes a plurality of connecting pieces;
[0015] The box body is provided with a plurality of third fastening holes, the box cover is provided with a plurality of connecting holes, and the connecting members penetrate through the connecting holes and extend into the third fastening holes.
[0016] As an optional solution of the test box, a plurality of first fastening holes are opened on the mounting plate, and a plurality of first fastening members are provided.
[0017] As an optional solution for the test box, a slot is provided at the opening of the box body, and the box cover is clamped on the slot.
[0018] As an optional solution for the test box, scale lines are provided on the inner wall of the box.
[0019] As an optional solution for the test box, a fixing plate is provided on the bottom side of the box body, and the fixing plate is detachably arranged on the test bench.
[0020] On the other hand, a test platform is provided, comprising the test bench and the test box, wherein the test box is detachably arranged on the test bench.
[0021] Beneficial effects of the utility model:
[0022] The utility model provides a test box and a test platform for water wading tests of electronic devices. The test box includes a sealed box and a fixing assembly. The sealed box is arranged on the test bench, and the sealed box includes a box body and a box cover, and the box cover is arranged on the opening of the box body. The fixing assembly includes a mounting plate and a first fastener, and the mounting plate is detachably arranged in the box body, and a first fastening hole is provided on the mounting plate. The first fastener is passed through a connecting portion on the electronic device and extends into the first fastening hole to fix the electronic device. The mounting plate can be applied to electronic devices of different sizes and has good applicability. In addition, the detachable arrangement of the mounting plate can avoid the problem of inconvenient installation and operation of electronic devices due to the small space in the box. In addition, the fully sealed arrangement of the test box can prevent water droplets in the box from splashing onto the test bench, thereby ensuring the stable operation of the test bench and the smooth progress of the test. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a top view of the box provided by the specific implementation mode of the utility model;
[0024] Figure 2 It is a top view of the mounting plate provided by the specific implementation mode of the utility model;
[0025] Figure 3 yes Figure 2 Middle BB section view;
[0026] Figure 4 yes Figure 1 Middle AA section view;
[0027] Figure 5 It is a side view of the box cover provided by the specific embodiment of the utility model;
[0028] Figure 6 It is a top view of the box cover provided by the specific implementation mode of the utility model.
[0029] In the figure:
[0030] 1. Box body; 11. Connection components; 110. Mounting holes;
[0031] 12. Through hole; 13. Third fastening hole; 14. Card slot;
[0032] 2. Box cover; 20. Connection hole; 21. Handle;
[0033] 3. Fixing assembly; 31. Mounting plate; 310. First fastening hole; 311. Second fastening hole;
[0034] 4. Fixed plate. DETAILED DESCRIPTION
[0035] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0036] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0037] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0038] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0039] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.
[0040] like Figures 1 to 6As shown, the utility model provides a test box for water wading test of electronic devices. The test box includes a sealed box and a fixing assembly 3, wherein the sealed box is arranged on the test bench, the sealed box includes a box body 1 and a box cover 2, the box body 1 is provided with an opening, and the box cover 2 is covered on the opening. The fixing assembly 3 includes a mounting plate 31 and a first fastener, the mounting plate 31 is detachably arranged in the box body 1, a first fastening hole 310 is provided on the mounting plate 31, the first fastener is passed through the connecting part on the electronic device, and extends into the first fastening hole 310 to achieve the fixation of the electronic device. The mounting plate 31 can be applied to electronic devices of different sizes and has good applicability. In addition, the detachable arrangement of the mounting plate 31 can avoid the problem of inconvenient installation and operation of electronic devices due to the small space in the box body 1. At the same time, the fully sealed arrangement of the test box can prevent water droplets in the box body 1 from splashing onto the test bench, thereby ensuring the stable operation of the test bench and the smooth progress of the test.
[0041] Optionally, refer to Figure 2 A plurality of first fastening holes 310 are provided on the mounting plate 31 , and a plurality of first fasteners are also provided to enhance the stability of the electronic device connected to the mounting plate 31 .
[0042] Exemplarily, the first fastener is a bolt or a screw, and the first fastening hole 310 is a threaded hole.
[0043] Furthermore, the fixing assembly 3 also includes a plurality of second fasteners (not shown in the figure). Figure 1 As shown, a plurality of connecting components 11 are provided on the bottom wall of the box body 1. Figure 3 Each connecting assembly 11 is provided with a mounting hole 110 extending vertically. Figure 2 and Figure 3 The mounting plate 31 is provided with a plurality of second fastening holes 311, and the second fasteners penetrate through the second fastening holes 311 and are screwed into the mounting holes 110 to fix the mounting plate 31 inside the box 1. The above arrangement can complete the operation of mounting the electronic device on the mounting plate 31 outside the box 1, avoiding the problem of inconvenient operation due to the narrow space inside the box 1, making the operation more simple and quick, and being conducive to improving the working efficiency.
[0044] Specifically, refer to Figure 1 In this embodiment, five connecting components 11 are convexly disposed on the bottom wall of the box body 1, and the five connecting components 11 are distributed in a "cross shape" to improve the stability of the fixing of the mounting plate 31. In other embodiments, the number and distribution form of the connecting components 11 can be set as needed, and are not specifically limited here.
[0045] Exemplarily, the second fastener is a bolt or a screw, the second fastening hole 311 is a through hole 12, and the mounting hole 110 is a threaded hole.
[0046] Furthermore, the connecting assembly 11 includes a support rod and an adjusting rod. The support rod is fixed to the bottom wall of the box body 1. The adjusting rod is adjustable along the vertical position on the support rod. The mounting hole 110 is provided on the adjusting rod.
[0047] Specifically, in the present embodiment, the support rod is provided with an adjustment cavity in the vertical direction, the adjustment rod extends into the adjustment cavity, and the vertical position in the adjustment cavity is adjustable. Since the adjustment rod extends into the adjustment cavity of the support rod, the connection stability between the support rod and the adjustment rod can be improved. In addition, the connection assembly 11 also includes a fixing pin, a plurality of first fixing holes are vertically provided on the adjustment rod, and a plurality of second fixing holes are vertically provided on the support rod. When the adjustment rod is adjusted to the desired height, the fixing pin is inserted into the corresponding first fixing hole and the second fixing hole to lock the relative position of the support rod and the adjustment rod. In other embodiments, the adjustment rod can also be fixed in the fixing cavity of the support rod by screwing.
[0048] Optionally, the test box also includes a flexible member. Figure 3 As shown, a plurality of through holes 12 are provided on the side wall of the box 1 to allow the wires of the electronic device to pass through, so as to simulate the actual working conditions of the electronic device during the test. The flexible member is sealed in the through hole 12 to ensure the sealing of the sealed box, to prevent water droplets in the sealed box from splashing out of the through hole 12 during the test, and to ensure the normal operation of the test bench.
[0049] Exemplarily, the flexible member is rubber.
[0050] Optionally, the test box further comprises a plurality of connecting pieces. Figure 3 , the box body 1 is provided with a plurality of third fastening holes 13; Figure 5 The box cover 2 is provided with a plurality of connection holes 20, and the connection pieces penetrate through the connection holes 20 on the box cover 2 and are screwed into the corresponding third fastening holes 13 to improve the stability of the box cover 2 on the box body 1. The box cover 2 is also provided with a handle 21 to facilitate the removal of the box cover 2 and improve the working efficiency.
[0051] Specifically, in this embodiment, the box body 1 and the box cover 2 are split-type designs, and a total of eight third fastening holes 13 are provided on the box body 1, and two third fastening holes 13 are provided on each side wall, and the third fastening holes 13 and the connecting holes 20 are both extended in the horizontal direction, or, in other embodiments, the third fastening holes 13 and the connecting holes 20 can also be extended in the vertical direction. In addition, in other embodiments, the box cover 2 can also be rotatably arranged on the box body 1 so as to be openable and closable.
[0052] Exemplarily, the third fastening hole 13 is a threaded hole, the connecting hole 20 is a through hole 12, and the connecting member is a bolt or a screw.
[0053] Alternatively, if Figure 3As shown, a slot 14 is provided at the opening of the box body 1 , and the box cover 2 is clamped on the slot 14 , which can improve the stability of the connection between the box cover 2 and the box body 1 .
[0054] Optionally, a scale line is provided on the inner wall of the box 1, and when the water level of the water volume required for the test is reached, the water injection can be stopped. Before injecting water into the box 1, there is no need to additionally measure the water volume, which can simplify the test procedure and thus improve the operating efficiency.
[0055] Optionally, refer to Figure 1 A fixing plate 4 is arranged at the bottom side of the box body 1, and the fixing plate 4 is detachably arranged on the test bench, so that the test box can be used for a variety of test benches, thereby improving its reusability.
[0056] Specifically, in this embodiment, a plurality of fixing members are provided on the fixing plate 4, and the plurality of fixing members are distributed on the fixing plate 4 along the circumferential direction to improve the stability of the connection between the fixing plate 4 and the test bench. Exemplarily, the fixing members are bolts or screws.
[0057] This embodiment also provides a testing platform, including a test bench and the above-mentioned test box, wherein the test box is detachably arranged on the test bench.
[0058] Specifically, when conducting a wading test of an electronic device, the box 1 is fixed on the test bench by the fixing parts on the fixing plate 4, the electronic device to be tested is mounted on the mounting plate 31, and then the mounting plate 31 is fixed on the connecting assembly 11 in the box 1, and the wires connected to the electronic device pass through the through hole 12 on the box 1 to complete the fixing of the electronic device. Then, water is poured into the box 1, and after the water is poured to the required height, the box cover 2 is placed on the box 1, and the through hole 12 is blocked with a flexible member. The test bench drives the test box to vibrate to simulate the shaking of the vehicle during driving.
[0059] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.
Claims
1. A test box for water wading test of electronic devices, characterized in that: include: A sealed box is arranged on a test bench, the sealed box comprising a box body (1) and a box cover (2), the box body (1) is provided with an opening, and the box cover (2) is covered on the opening; The fixing assembly (3) comprises a mounting plate (31) and a first fastener, wherein the mounting plate (31) is detachably arranged in the box body (1), a first fastening hole (310) is provided on the mounting plate (31), a connecting portion is provided on the electronic device, and the first fastener is passed through the connecting portion and extends into the first fastening hole (310).
2. The test box according to claim 1, characterized in that: The fixing assembly (3) further comprises a plurality of second fasteners; A plurality of connection components (11) are protrudingly provided on the bottom wall of the box body (1), each of the connection components (11) is provided with a mounting hole (110) extending vertically, a plurality of second fastening holes (311) are provided on the mounting plate (31), and the second fasteners penetrate through the second fastening holes (311) and extend into the mounting holes (110).
3. The test box according to claim 2, characterized in that: The connecting assembly (11) comprises a support rod and an adjusting rod, the support rod being fixed to the bottom wall of the box body (1), the adjusting rod being adjustable along the vertical position on the support rod, and the mounting hole (110) being provided on the adjusting rod.
4. The test box according to claim 1, characterized in that: The test box also includes a flexible member; The box body (1) is provided with a plurality of through holes (12) for allowing the wires of the electronic device to pass through, and the flexible member is clamped in the through holes (12) to block the through holes (12).
5. The test box according to claim 1, characterized in that: The test box also includes a plurality of connecting pieces; The box body (1) is provided with a plurality of third fastening holes (13), the box cover (2) is provided with a plurality of connecting holes (20), and the connecting members penetrate through the connecting holes (20) and extend into the third fastening holes (13).
6. The test box according to any one of claims 1 to 5, characterized in that: The mounting plate (31) is provided with a plurality of first fastening holes (310), and a plurality of first fastening members are provided.
7. The test box according to any one of claims 1 to 5, characterized in that: A card slot (14) is provided at the opening of the box body (1), and the box cover (2) is card-engaged in the card slot (14).
8. The test box according to any one of claims 1 to 5, characterized in that: The inner wall of the box body (1) is provided with scale lines.
9. The test box according to any one of claims 1 to 5, characterized in that: A fixing plate (4) is arranged on the bottom side of the box body (1), and the fixing plate (4) is detachably arranged on the test bench.
10. A test platform, characterized in that: It comprises the test bench and the test box as described in any one of claims 1 to 9, and the test box is detachably arranged on the test bench.