Research and development testboard for automobile instrument panel

Abstract

The utility model provides an automobile dashboard research and development testboard, which relates to the technical field of dashboard testing and comprises a support frame, a to-be-detected shell is arranged in the support frame, and a group of positioning assemblies for fixing the to-be-detected shell is arranged in the support frame. According to the research and development test board for the automobile instrument panel, a connecting frame is closed, a positioning block is made to be close to and embedded into a sliding groove, a positioning shell is pushed to be embedded into a clamping groove through a compression spring, the position of the positioning block can be fixed, a closed space is formed in a transparent cover, and the internal environment of a vehicle can be simulated to detect the instrument panel; when the positioning frame rotates to the angle parallel to the supporting frame, the positioning frame is pulled through the tension spring, the positioning frame can make contact with the to-be-detected shell, the position of the to-be-detected shell is fixed, and the situation that the position of the to-be-detected shell shakes when the test board is used is avoided.

Description

Technical Field

[0001] This utility model relates to an instrument panel test bench, specifically an automotive instrument panel research and development test bench, belonging to the field of instrument panel testing technology. Background Technology

[0002] Vehicles typically have an instrument panel that displays various data such as current speed, mileage, and fuel level. During the instrument panel manufacturing process, the assembled instrument panels need to be tested to determine if they meet production standards.

[0003] Chinese patent application publication number CN208012875U discloses an automotive dashboard testing device. This utility model can customize different testing processes for different dashboard manufacturers, has high reliability, and provides an accurate and reliable measurement and control platform for automotive dashboard production and R&D departments. It provides a perfect solution for enterprises to reduce labor costs, improve production efficiency, and ensure product quality.

[0004] Although the solutions in the aforementioned patents focus on small-batch repeated testing, the testing equipment in these patents is not convenient for simulating the sealed environment inside a vehicle to test the dashboard. Most dashboards are only tested in batches after production. When the dashboard is installed in the sealed space of the vehicle, there is a certain difference between it and the testing environment, which leads to a certain deviation in the dashboard test data.

[0005] Therefore, a test bench for the research and development of automotive dashboards is proposed here. Summary of the Invention

[0006] This utility model proposes a test bench for the research and development of automotive dashboards, in order to solve the problem that existing test equipment is not convenient for simulating the sealed environment inside a vehicle to test dashboards.

[0007] This utility model is achieved through the following technical solution: a test bench for automotive dashboard research and development, including a support frame, a shell to be tested is provided inside the support frame, and a set of positioning components for fixing the shell to be tested is provided inside the support frame. The positioning components include a moving groove opened inside the support frame, a sliding rod sliding inside the moving groove, the top end of the sliding rod sliding through the support frame and rotatably sleeved with a positioning frame, and a support groove that slides around the sliding rod at one end of the positioning frame near the sliding rod.

[0008] Furthermore, the positioning component also includes a pad fixed to the bottom end of the slide rod, and the pad is fixed to the bottom surface of the support frame. A tension spring sleeved on the outside of the slide rod is fixed between the pad and the top wall of the moving groove, and the outer diameter of the tension spring is smaller than the inner diameter of the moving groove.

[0009] A connecting block is rotatably connected to one side of the support frame, a connecting bracket is fixed to one side of the connecting block, a set of positioning blocks is fixed to one side of the connecting bracket, a slot is provided on one side of the positioning block, a set of limiting components for fixing the position of the positioning blocks is provided inside the support frame, the limiting components include a sliding groove opened inside the support frame, a positioning shell slides inside the sliding groove, a storage groove is opened inside the positioning shell, a compression spring is fixed between the inner sidewall of the storage groove and the inner sidewall of the sliding groove, and an anti-slip plate is fixed to the top surface of the positioning shell.

[0010] Furthermore, the limiting component also includes two limiting grooves formed on the inner sidewall of the slide groove, and a slider fixed to one side of the positioning shell slides inside the limiting groove.

[0011] Furthermore, a sealing groove is provided on the top surface of the support frame, and a sealing strip is fixed on the bottom surface of the connecting frame, with the width of the sealing strip being smaller than the width inside the sealing groove.

[0012] Furthermore, a transparent cover is fixed to the top surface of the connecting frame, and a handle is fixed to the side of the connecting frame away from the connecting block.

[0013] Furthermore, a fixing frame is fixed to the top surface of the connecting frame, and a light source is fixed to the side of the fixing frame near the transparent cover.

[0014] This utility model provides a test bench for the research and development of automotive dashboards, which has the following beneficial effects:

[0015] 1. This automotive dashboard R&D test bench closes the connecting frame and simultaneously brings the positioning block close to and embeds it into the interior of the slide groove. The positioning shell is pushed into the interior of the slot by the compression spring, which can fix the position of the positioning block and form a sealed space inside the transparent cover. Then, the interior of the transparent cover is illuminated by an external light source to simulate the internal environment of the vehicle and test the dashboard, thereby improving the accuracy of dashboard data detection.

[0016] 2. In this automotive dashboard R&D test bench, when the housing to be tested is placed inside the support frame, the positioning frame is rotated so that the support groove slides at the top of the slide rod. When the positioning frame rotates to an angle parallel to the support frame, the positioning frame is pulled by the tension spring so that the positioning frame can contact the housing to be tested and fix the position of the housing to be tested, thus preventing the position of the housing to be tested from shaking during the use of the test bench. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of the connecting frame in this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the positioning component in this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the limiting component in this utility model.

[0021] Explanation of reference numerals in the attached figures

[0022] 1. Support frame; 2. Housing to be tested;

[0023] 3. Positioning component; 31. Moving groove; 32. Slide rod; 33. Positioning frame; 34. Pad; 35. Tension spring; 36. Support groove;

[0024] 4. Connecting block;

[0025] 5. Connecting bracket; 51. Positioning block; 52. Card slot;

[0026] 6. Transparent cover; 7. Handle;

[0027] 8. Limiting component; 81. Slide groove; 82. Positioning shell; 83. Anti-slip plate; 84. Storage slot; 85. Compression spring; 86. Limiting groove; 87. Slider;

[0028] 9. Fixture; 10. Light source; 11. Sealing groove; 12. Sealing tape. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.

[0030] Please see Figures 1-4 The present invention proposes the following implementation scheme: an automotive dashboard research and development test bench, including a support frame 1, a shell 2 to be tested is arranged inside the support frame 1, and a set of positioning components 3 for fixing the shell 2 to be tested is arranged inside the support frame 1. The positioning components 3 include a moving groove 31 opened inside the support frame 1, a sliding rod 32 sliding inside the moving groove 31, the top end of the sliding rod 32 sliding through the support frame 1 and rotatably sleeved with a positioning frame 33, and a support groove 36 that slides around the sliding rod 32 is opened at one end of the positioning frame 33 near the sliding rod 32.

[0031] Please refer to this carefully. Figure 3The positioning component 3 also includes a pad 34 fixed to the bottom end of the slide rod 32, and the pad 34 is fixed to the bottom surface of the support frame 1. A tension spring 35 sleeved on the outside of the slide rod 32 is fixed between the pad 34 and the inner top wall of the moving groove 31, and the outer diameter of the tension spring 35 is smaller than the inner diameter of the moving groove 31.

[0032] In the above scheme, the positioning frame 33 is rotated so that the support groove 36 slides on the top of the slide bar 32. When the positioning frame 33 rotates to an angle parallel to the support frame 1, the positioning frame 33 is pulled by the tension spring 35 so that the positioning frame 33 can contact the shell 2 to be tested and fix the position of the shell 2 to be tested.

[0033] Please refer to this carefully. Figure 2 and Figure 4 A connecting block 4 is rotatably connected to one side of the support frame 1. A connecting frame 5 is fixed to one side of the connecting block 4. A set of positioning blocks 51 is fixed to one side of the connecting frame 5. A slot 52 is provided on one side of the positioning block 51. A set of limiting components 8 is provided inside the support frame 1 to fix the position of the positioning block 51. The limiting components 8 include a sliding groove 81 opened inside the support frame 1. A positioning shell 82 slides inside the sliding groove 81. A storage groove 84 is opened inside the positioning shell 82. A compression spring 85 is fixed between the inner side wall of the storage groove 84 and the inner side wall of the sliding groove 81. An anti-slip plate 83 is fixed to the top surface of the positioning shell 82.

[0034] Please refer to this carefully. Figure 4 The limiting component 8 also includes two limiting grooves 86 formed on the inner side wall of the slide groove 81, and a slider 87 fixed to one side of the positioning shell 82 slides inside the limiting groove 86.

[0035] In the above scheme, closing the connecting frame 5 allows the positioning block 51 to approach the slide groove 81. The positioning block 51 pushes the positioning shell 82 and embeds it into the interior of the slide groove 81. The compression spring 85 pushes the positioning shell 82 into the interior of the slot 52, which can fix the position of the positioning block 51 and form a sealed space inside the transparent cover 6.

[0036] Please refer to this carefully. Figure 1 and Figure 2 The top surface of the support frame 1 is provided with a sealing groove 11, and the bottom surface of the connecting frame 5 is fixed with a sealing strip 12, and the width of the sealing strip 12 is smaller than the width inside the sealing groove 11.

[0037] A transparent cover 6 is fixed to the top surface of the connecting frame 5, and a handle 7 is fixed to the side of the connecting frame 5 away from the connecting block 4.

[0038] A fixing frame 9 is fixed on the top surface of the connecting frame 5, and a light source 10 is fixed on the side of the fixing frame 9 near the transparent cover 6.

[0039] In the above scheme, when the connecting frame 5 is closed, the sealing strip 12 can enter the interior of the sealing groove 11, improving the sealing performance of the transparent cover 6.

[0040] In use, the following steps are taken: When the housing 2 to be tested is placed inside the support frame 1, the positioning frame 33 is rotated so that the support groove 36 slides on the top of the slide rod 32. When the positioning frame 33 rotates to an angle parallel to the support frame 1, the positioning frame 33 is pulled by the tension spring 35, so that the positioning frame 33 can contact the housing 2 to be tested and fix the position of the housing 2 to be tested, which is convenient for subsequent research and development and testing of the housing 2 to be tested and avoids the position of the housing 2 to be tested shaking when the test bench is in use. Then the connecting frame 5 is closed, and at the same time, the positioning block 51 is brought close to the slide groove 81. The positioning block 51 pushes the positioning shell 82 and embeds it into the interior of the slide groove 81. The compression spring 85 pushes the positioning shell 82 into the interior of the slot 52, which can fix the position of the positioning block 51 and form a sealed space inside the transparent cover 6. Then the interior of the transparent cover 6 is illuminated by the external light source 10 so as to simulate the internal environment of the vehicle to test the instrument panel and improve the accuracy of the instrument panel data detection.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A test bench for the development of automotive dashboards, comprising a support frame (1), characterized in that: The inside of the support frame (1) is provided with a to-be-detected shell (2), and the inside of the support frame (1) is provided with a group of positioning assemblies (3) for fixing the to-be-detected shell (2), the positioning assembly (3) comprises a moving groove (31) opened in the inside of the support frame (1), the inside of the moving groove (31) is slidably provided with a slide rod (32), the top end of the slide rod (32) is slidably penetrated through the support frame (1) and rotatably sleeved with a positioning frame (33), and the end of the positioning frame (33) close to the slide rod (32) is provided with a supporting groove (36) slidably arranged on the periphery of the slide rod (32). One side of the support frame (1) is rotatably connected with a connecting block (4), one side of the connecting block (4) is fixedly connected with a connecting frame (5), one side of the connecting frame (5) is fixedly connected with a group of positioning blocks (51), one side of the positioning block (51) is provided with a clamping groove (52), the inside of the support frame (1) is provided with a group of limiting assemblies (8) for fixing the position of the positioning block (51), the limiting assembly (8) comprises a sliding groove (81) opened in the inside of the support frame (1), the inside of the sliding groove (81) is slidably provided with a positioning shell (82), the inside of the positioning shell (82) is provided with a receiving groove (84), the inner side wall of the receiving groove (84) and the inner side wall of the sliding groove (81) are fixedly connected with a compression spring (85), and the top surface of the positioning shell (82) is fixedly connected with an anti-skid plate (83).

2. The test bench for developing and testing an automobile instrument panel according to claim 1, wherein: The positioning assembly (3) further comprises a pad (34) fixed to the bottom end of the slide rod (32), and the pad (34) is fixed to the bottom surface of the support frame (1), the pad (34) and the inner top wall of the moving groove (31) are fixedly connected with a pull spring (35) sleeved on the outside of the slide rod (32), and the diameter of the outside of the pull spring (35) is smaller than the diameter of the inside of the moving groove (31).

3. The test bench for developing and testing an automobile instrument panel according to claim 1, wherein: The top surface of the connecting frame (5) is fixedly connected with a transparent cover (6), and one side of the connecting frame (5) away from the connecting block (4) is fixedly connected with a handle (7).

4. The test bench for developing and testing an automobile instrument panel according to claim 1, wherein: The top surface of the connecting frame (5) is fixedly connected with a fixing frame (9), and one side of the fixing frame (9) close to the transparent cover (6) is fixedly connected with a light source (10).

5. The test bench for developing and testing an automobile instrument panel according to claim 1, wherein: The limiting assembly (8) further comprises two limiting grooves (86) opened in the inner side wall of the sliding groove (81), and the inside of the limiting groove (86) is slidably provided with a sliding block (87) fixed to one side of the positioning shell (82).

6. The test bench for developing an instrument panel for an automobile according to claim 1, wherein: The top surface of the support frame (1) is provided with a sealing groove (11), and the bottom surface of the connecting frame (5) is fixedly connected with a sealing strip (12), and the width of the sealing strip (12) is smaller than the width of the inside of the sealing groove (11).

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