Automobile instrument test bench

Abstract

The utility model relates to the field of automobile production and processing, and discloses an automobile instrument test bench which comprises an outer frame, universal wheels are fixedly connected to the four corners of the bottom of the outer frame, and first fixing pieces are fixedly connected to the four corners of the top of the outer frame. Fixing blocks are fixedly connected to the opposite sides of the two front-back adjacent first fixing pieces, a movable support is fixedly connected between the opposite sides of the two front-back adjacent fixing blocks, and two second connecting pieces are slidably connected to the outer surface of the movable support. According to the utility model, the movable support and the track are arranged in the test bench, so that the inductor can move back and forth and left and right, and the inductor is connected with the lifting rod, so that the microphone support at the bottom of the lifting rod can drive the microphone to move up and down, left and right and back and forth, and the artificial head emitting voice can be tested at different positions; the sensitivity test of the automobile instrument to the voice instruction is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile production and processing, especially to a kind of automobile instrument test bench. BACKGROUND

[0002] Automobile instrument panel and central control display are indispensable, thus, when producing automobile, it needs to test bench to repeatedly, detailedly and accurately test automobile instrument panel, to ensure that automobile instrument panel does not appear quality problem when using, to further guarantee the normal driving of automobile.

[0003] The existing automobile instrument test bench focuses on the fixation and precision test of automobile instrument panel, and the interaction between user and automobile instrument, and the environmental test application is less, and the reaction sensitivity of automobile instrument to voice instruction of driving personnel and passenger cannot be tested in actual application. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides an automobile instrument test bench, which aims at improving the problem of sensitivity test of automobile instrument to voice instruction.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: an automobile instrument test bench, comprising an outer frame, the outer frame bottom four corner positions are all fixedly connected with universal wheel, the outer frame top four corner positions are all fixedly connected with first fixed part, opposite side of every two first fixed parts adjacent in front and back is all fixedly connected with fixed block, between opposite side of every two fixed blocks adjacent in front and back, mobile support is fixedly connected, the mobile support outer surface is slidably connected with two second connecting pieces, between every two second connecting pieces adjacent left and right, track is fixedly connected, the track outer surface is slidably connected with inductor, the inductor top is provided with lifting rod, the outer frame top is fixedly connected with two fourth fixed plates, the outer frame front side is provided with lifting device, the lifting device is used for height adjustment of automobile instrument.

[0006] Preferably, the lifting device comprises two connecting plates, the connecting plates are fixedly connected between the outer frame, the two connecting plates top are fixedly connected with first fixed plate, the first fixed plate top four corner positions are all fixedly connected with connecting rod, the first fixed plate top is fixedly connected with elevator, the elevator left and right sides are all fixedly connected with lead screw, the lead screw top is fixedly connected with punching bottom plate, the punching bottom plate top is fixedly connected with protective net.

[0007] Preferably, the fourth fixed plate top is fixedly connected with two second sliding rails, and the two second sliding rails top are slidably connected with two third fixed plates.

[0008] Preferably, the top of the third fixed plate is fixedly connected with two first sliding rails, and the top of adjacent two first sliding rails is slidably connected with a second fixed plate.

[0009] Preferably, the top of the second fixed plate is fixedly connected with a second fixing part, and the front side of the second fixing part is fixedly connected with an artificial head.

[0010] Preferably, the bottom of the lifting rod penetrates and extends to the bottom of the inductor.

[0011] Preferably, the top of the connecting rod penetrates and extends to the top of the punching bottom plate.

[0012] Preferably, the bottom of the lifting rod is fixedly connected with a microphone support.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the mobile support and the track are arranged in the test bench, so that the inductor can move forward, backward, leftward and rightward, and the inductor is connected with the lifting rod, so that the microphone support at the bottom of the lifting rod can drive the microphone to move upward, downward, leftward, rightward, forward and backward, and the artificial head emitting voice can be tested at different positions, thereby solving the problem of testing the sensitivity of voice instructions of the automobile instrument.

[0015] 2. In the utility model, the first fixed plate is arranged on the front side of the outer frame, and the elevator is arranged on the first fixed plate, the elevator drives the screw rod to move upward and downward, the punching bottom plate and the protective net are fixedly arranged at the top of the screw rod, the instrument panel is fixed and protected, and the problem of flexible adjustment of the position of the automobile instrument in the simulated environment of different vehicle models is solved.

[0016] 3. In the utility model, the second fixed plate, the first sliding rail, the third fixed plate and the fourth fixed plate are arranged below the second fixing part of the simulated passenger, and the first sliding rail and the second sliding rail are marked with a scale, so that the second fixing part at the top can move forward, backward, leftward and rightward flexibly and accurately, and the problem of convenient adjustment during testing of different vehicle models is solved. DRAWINGS

[0017] Figure 1 A perspective view of an automobile instrument test bench is provided for the utility model;

[0018] Figure 2 An inductor schematic view of an automobile instrument test bench is provided for the utility model;

[0019] Figure 3 An elevator schematic view of an automobile instrument test bench is provided for the utility model;

[0020] Figure 4This is a schematic diagram of the artificial head of an automotive instrument test bench proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the second fixing plate of an automotive instrument test bench proposed in this utility model.

[0022] Legend:

[0023] 1. Outer frame; 2. Casters; 3. First fixing component; 4. Movable bracket; 5. Sensor; 6. Track; 7. Microphone bracket; 8. Protective net; 9. Lead screw; 10. Lifting mechanism; 11. First fixing plate; 12. Connecting rod; 13. Connecting plate; 14. Second fixing component; 15. Artificial head; 16. Second fixing plate; 17. First slide rail; 18. Third fixing plate; 19. Fourth fixing plate; 20. Perforated base plate; 21. Lifting rod; 22. Fixing block; 23. Second slide rail; 24. Second connecting component. Detailed Implementation

[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Reference Figure 1 , Figure 4 This utility model provides an embodiment of an automotive instrument test bench, comprising an outer frame 1, with casters 2 fixedly connected to the four corners of the bottom of the outer frame 1, and first fixing members 3 fixedly connected to the four corners of the top of the outer frame 1. Fixing blocks 22 are fixedly connected to opposite sides of two adjacent first fixing members 3. A movable support 4 is fixedly connected between opposite sides of two adjacent fixing blocks 22. Two second connecting members 24 are slidably connected to the outer surface of the movable support 4. A track 6 is fixedly connected between two adjacent left and right second connecting members 24. A sensor 5 is slidably connected to the outer surface of the track 6. A lifting rod 21 is provided on the top of the sensor 5. Two fourth fixing plates 19 are fixedly connected to the top of the outer frame 1. A lifting device is provided on the front side of the outer frame 1 for adjusting the height of the automotive instrument.

[0026] Specifically, a movable support 4 and a track 6 are set in the test bench so that the sensor 5 can move forward, backward, left and right. The sensor 5 is connected to the lifting rod 21, so that the microphone bracket 7 at the bottom of the lifting rod 21 can drive the microphone to move up, down, left, right and forward and backward, and test the artificial head 15 that emits voice at different positions.

[0027] ReferenceFigure 3 The lifting device includes two connecting plates 13, which are fixedly connected to the outer frame 1. A first fixing plate 11 is fixedly connected to the top of the two connecting plates 13. A connecting rod 12 is fixedly connected to the four corners of the top of the first fixing plate 11. A lifting machine 10 is fixedly connected to the top of the first fixing plate 11. Screw rods 9 are fixedly connected to the left and right sides of the lifting machine 10. A perforated bottom plate 20 is fixedly connected to the top of the screw rod 9. A protective net 8 is fixedly connected to the top of the perforated bottom plate 20.

[0028] Specifically, a first fixing plate 11 is set on the front side of the outer frame 1, and a lifting platform 10 is set on the first fixing plate 11. The lifting platform 10 drives the lead screw 9 to move up and down, and the top of the lead screw 9 is fixed with a perforated base plate 20 and a protective net 8 to fix and protect the instrument panel.

[0029] Reference Figure 5 The top of the fourth fixed plate 19 is fixedly connected to two second slide rails 23, and the tops of two adjacent second slide rails 23 are slidably connected to two third fixed plates 18.

[0030] Specifically, the bottom of the third fixed plate 18 is provided with a slider that is slidably connected to the second slide rail 23, so that the third fixed plate 18 can move left and right on the second slide rail 23. The second slide rail 23 is marked with a scale, which allows for flexible and accurate movement.

[0031] Reference Figure 5 The top of the third fixed plate 18 is fixedly connected to two first slide rails 17, and the tops of two adjacent first slide rails 17 are slidably connected to second fixed plates 16.

[0032] Specifically, the bottom of the second fixed plate 16 is provided with a slider that is slidably connected to the first slide rail 17, so that the second fixed plate 16 can move back and forth on the first slide rail 17. The first slide rail 17 is marked with a scale, which allows for flexible and accurate movement.

[0033] Reference Figure 4 , Figure 5 The top of the second fixing plate 16 is fixedly connected to the second fixing member 14, and the front side of the second fixing member 14 is fixedly connected to the artificial head 15.

[0034] Specifically, the second fixing member 14 is used to simulate the passenger's location, and the artificial head 15 is used to simulate the passenger's voice during testing. The two are fixed to the second fixing plate 16 and their positions are adjusted.

[0035] Reference Figure 2 The bottom of the lifting rod 21 extends through and to the bottom of the sensor 5.

[0036] Specifically, the lifting rod 21 passes through the sensor 5, thereby moving up and down.

[0037] With reference to Figure 3 The connecting rod 12 top penetrates and extends to the perforated bottom plate 20 top.

[0038] Specifically, when the perforated bottom plate 20 moves up and down, the balance and stability are maintained by the connecting rod 12 around.

[0039] With reference to Figure 2 The microphone support 7 is fixedly connected to the lifting rod 21 bottom.

[0040] Specifically, the microphone support 7 is driven by the lifting rod 21 to move up and down, and the microphone is driven to move up, down, left and right to test.

[0041] Working principle: by setting the first fixed plate 11 on the front side of the outer frame 1, and setting the elevator 10 on the first fixed plate 11, the elevator 10 drives the lead screw 9 to move up and down, so that the instrument panel adjusts the height according to different vehicle models, the second fixed part 14 is used to simulate the position of the passenger, and the artificial head 15 is used to simulate the passenger to make sound during testing, both of which are fixed on the second fixed plate 16 for position adjustment, the moving bracket 4 and the track 6 are set in the test bench, so that the inductor 5 can move forward, backward, left and right, and the inductor 5 is connected with the lifting rod 21, so that the microphone support 7 at the bottom of the lifting rod 21 can drive the microphone to move up, down, left, right, forward and backward, and test the artificial head 15 that emits voice at different positions.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A test bench for automotive instruments, comprising an outer frame (1), characterized in that: The outer frame (1) bottom four corner positions are fixedly connected with universal wheels (2), the outer frame (1) top four corner positions are fixedly connected with first fixed parts (3), the opposite sides of the front and rear adjacent two first fixed parts (3) are fixedly connected with fixed blocks (22), the opposite sides of the front and rear adjacent two fixed blocks (22) are fixedly connected with moving supports (4), the outer surface of the moving support (4) is slidably connected with two second connecting parts (24), the adjacent left and right two second connecting parts (24) are fixedly connected with tracks (6), the outer surface of the track (6) is slidably connected with inductors (5), the top of the inductor (5) is provided with lifting rods (21), the top of the outer frame (1) is fixedly connected with two fourth fixed plates (19), the front side of the outer frame (1) is provided with lifting devices, and the lifting devices are used for height adjustment of the automobile instrument.

2. The test bench for an automobile instrument according to claim 1, wherein: The lifting device comprises two connecting plates (13), the connecting plates (13) are fixedly connected between the connecting plates (13) and the outer frame (1), the top of the two connecting plates (13) is fixedly connected with a first fixed plate (11), the top of the first fixed plate (11) is fixedly connected with connecting rods (12), the top of the first fixed plate (11) is fixedly connected with elevators (10), the left and right sides of the elevator (10) are fixedly connected with lead screws (9), the top of the lead screw (9) is fixedly connected with a punching bottom plate (20), and the top of the punching bottom plate (20) is fixedly connected with a protective net (8).

3. The test bench for an automobile instrument as claimed in claim 1, wherein: The fourth fixed plate (19) is fixedly connected with two second sliding rails (23), and the top of the two second sliding rails (23) is slidably connected with two third fixed plates (18).

4. The test bench for automotive instrument according to claim 3, characterized in that: The top of the third fixed plate (18) is fixedly connected with two first sliding rails (17), and the top of the two first sliding rails (17) is slidably connected with a second fixed plate (16).

5. The test bench for automotive instrument according to claim 4, characterized in that: The top of the second fixed plate (16) is fixedly connected with a second fixed part (14), and the front side of the second fixed part (14) is fixedly connected with an artificial head (15).

6. The test bench for automotive instrument according to claim 1, characterized in that: The bottom of the lifting rod (21) penetrates and extends to the bottom of the inductor (5).

7. The test bench for testing the automobile instrument according to claim 2, characterized in that: The top of the connecting rod (12) penetrates and extends to the top of the punching bottom plate (20).

8. The test bench for automotive instrument according to claim 1, characterized in that: The bottom of the lifting rod (21) is fixedly connected with a microphone support (7).

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