Testing device of vehicle-mounted multimedia host

Abstract

The utility model provides a testing device of a vehicle-mounted multimedia host. The testing device of the vehicle-mounted multimedia host comprises a detection table, wherein a fixing mechanism, a wiring mechanism and a testing mechanism are arranged on the detection table; the fixing mechanism comprises a supporting table, two mounting plates, two clamping rods, two clamping plates, two push rods, a first motor, a rotating disc and two convex rods, the supporting table is mounted at the top of the detection table, the two mounting plates are fixedly mounted on the two sides of the supporting table respectively, the two clamping rods are slidably mounted on the two mounting plates respectively, and the two clamping plates are slidably mounted on the first motor. The two clamping plates are fixedly installed at one ends of the clamping rods respectively, the two push rods are fixedly installed at one ends of the two clamping rods respectively, and the first motor is fixedly installed at the top of the detection table. The testing device for the vehicle-mounted multimedia host has the advantages that after the multimedia host is fixed, the multimedia host can be quickly wired, and a touch screen can be detected.

Description

Technical Field

[0001] The utility model belongs to the technical field of multimedia host testing, and in particular relates to a testing device for a vehicle-mounted multimedia host. Background Art

[0002] With the popularity of cars in life, drivers and passengers have an increasing demand for in-car entertainment functions. In-car multimedia can better meet user needs with its functions including video, music, e-books, FM, etc. In addition, it can be used as a display terminal for the real-time status of the vehicle, especially the video display of reversing, environment, and blind spots, making it an indispensable product for assisted driving. At present, after the multimedia host is produced, the touch screen needs to be tested.

[0003] In the related technology, an automatic testing device for vehicle-mounted multimedia and touch navigation functions is disclosed, including a workbench, a detection device, a clamping device, a positioning device and a supporting device; the detection device includes a support plate, a motor, a reciprocating screw, a slider, a threaded rod, a turntable, a support bar, a mounting ring and a rubber rod, the support plate is fixedly connected to the top of the workbench, the motor is fixedly connected to the left side of the support plate, the reciprocating screw is fixedly connected to the output end of the motor, the slider is movably connected to the surface of the reciprocating screw, the threaded rod is rotatably connected to the surface of the slider, and the turntable is fixedly connected to the surface of the threaded rod, which allows multiple rubber rods to slide the touch screen simultaneously for multi-point detection, and can also change the number of multiple rubber rods that are in contact with the touch screen at the same time, thereby changing the number of contacts for multi-point detection, thereby improving the scope of application of the device.

[0004] However, there are still some shortcomings in the above structure. When the device detects the multimedia host, it cannot automatically connect the multimedia host, and the manual connection efficiency is slow.

[0005] Therefore, it is necessary to provide a new testing device for a vehicle-mounted multimedia host to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a vehicle-mounted multimedia host testing device which can quickly connect the multimedia host and detect the touch screen after the multimedia host is fixed.

[0007] In order to solve the above technical problems, the utility model provides a testing device for a vehicle-mounted multimedia host, comprising: a testing platform, on which a fixing mechanism, a wiring mechanism and a testing mechanism are arranged;

[0008] The fixing mechanism comprises a support platform, two mounting plates, two clamping rods, two clamping plates, two push rods, a first motor, a turntable and two convex rods, the support platform is mounted on the top of the detection platform, the two mounting plates are respectively fixedly mounted on both sides of the support platform, the two clamping rods are respectively slidably mounted on the two mounting plates, the two clamping plates are respectively fixedly mounted on one end of the clamping rods, the two push rods are respectively fixedly mounted on one end of the two clamping rods, the first motor is fixedly mounted on the top of the detection platform, the turntable is fixedly mounted on the output shaft of the first motor, and the two convex rods are both fixedly mounted on the top of the turntable;

[0009] The wiring mechanism includes a vertical plate, a first cylinder, a connecting frame, a fixing plate, a connector and a wiring harness. The vertical plate is fixedly mounted on the top of the inspection platform, the first cylinder is fixedly mounted on one side of the vertical plate, the connecting frame is fixedly mounted on the output shaft of the first cylinder, the fixing plate is fixedly mounted on the connecting frame, the connector is fixedly mounted on the fixing plate, and the wiring harness is fixedly mounted on the connector.

[0010] As a further solution of the utility model, the testing mechanism includes a moving device, a lifting device, a second cylinder, a rectangular plate and a touch rod, the moving device is installed on the top of the testing platform, the lifting device is installed on the moving device, the second cylinder is fixedly installed on the lifting device, the rectangular plate is fixedly installed on the output shaft of the second cylinder, and the touch rod is fixedly installed on the rectangular plate.

[0011] As a further solution of the utility model, a multimedia host is arranged on the top of the support platform, a touch screen is fixedly installed on one side of the multimedia host, and an interface is arranged on one side of the multimedia host.

[0012] As a further solution of the utility model, the two push rods are both provided with strip grooves, and the two protruding rods respectively penetrate through the two strip grooves and are matched with the strip grooves.

[0013] As a further solution of the utility model, an anti-skid pad is fixedly installed on one side of the two clamping plates close to each other, and one side of the anti-skid pad is in contact with the multimedia host.

[0014] As a further solution of the utility model, a limiting slide bar is fixedly installed on one side of the vertical plate, a supporting slide bar is slidably sleeved on the limiting slide bar, and the top of the supporting slide bar is fixedly connected to the fixed plate.

[0015] Compared with the related art, the testing device for the vehicle-mounted multimedia host provided by the utility model has the following beneficial effects:

[0016] 1. The utility model provides a fixing mechanism to clamp and fix the multimedia host to avoid movement during wiring and testing;

[0017] 2. The utility model provides a wiring mechanism so that the connector can be moved and connected to the interface, so as to quickly connect the multimedia host;

[0018] 3. The utility model provides a testing mechanism to detect the touch screen and avoids detection blind spots through three-axis adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 A first three-dimensional structural schematic diagram of the testing device for the vehicle-mounted multimedia host provided by the utility model;

[0021] Figure 2 A first three-dimensional structural schematic diagram of the testing device for the vehicle-mounted multimedia host provided by the utility model;

[0022] Figure 3 A schematic diagram of a first partial structure of a testing device for a vehicle-mounted multimedia host provided by the utility model;

[0023] Figure 4 A second partial structural diagram of the testing device for the vehicle-mounted multimedia host provided by the utility model;

[0024] Figure 5 This is a schematic diagram of a third partial structure of the testing device for the vehicle-mounted multimedia host provided by the utility model.

[0025] In the figure: 1. test table; 2. support table; 3. mounting plate; 4. clamping rod; 5. clamping plate; 6. push rod; 7. first motor; 8. turntable; 9. convex rod; 10. vertical plate; 11. first cylinder; 12. connecting frame; 13. fixing plate; 14. connector; 15. wiring harness; 16. moving device; 17. lifting device; 18. second cylinder; 19. rectangular plate; 20. touch rod; 21. multimedia host; 22. touch screen; 23. interface. DETAILED DESCRIPTION

[0026] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A first three-dimensional structural schematic diagram of the testing device for the vehicle-mounted multimedia host provided by the utility model; Figure 2 A first three-dimensional structural schematic diagram of the testing device for the vehicle-mounted multimedia host provided by the utility model; Figure 3 A schematic diagram of a first partial structure of a testing device for a vehicle-mounted multimedia host provided by the utility model; Figure 4A second partial structural diagram of the testing device for the vehicle-mounted multimedia host provided by the utility model; Figure 5 The third partial structural diagram of the vehicle multimedia host testing device provided by the utility model. The vehicle multimedia host testing device comprises: a testing platform 1, on which a fixing mechanism, a wiring mechanism and a testing mechanism are arranged;

[0027] The fixing mechanism includes a support platform 2, two mounting plates 3, two clamping rods 4, two clamping plates 5, two push rods 6, a first motor 7, a turntable 8 and two convex rods 9, the support platform 2 is mounted on the top of the detection platform 1, the two mounting plates 3 are respectively fixedly mounted on both sides of the support platform 2, the two clamping rods 4 are respectively slidably mounted on the two mounting plates 3, the two clamping plates 5 are respectively fixedly mounted on one end of the clamping rod 4, the two push rods 6 are respectively fixedly mounted on one end of the two clamping rods 4, the first motor 7 is fixedly mounted on the top of the detection platform 1, the turntable 8 is fixedly mounted on the output shaft of the first motor 7, and the two convex rods 9 are both fixedly mounted on the top of the turntable 8;

[0028] The wiring mechanism includes a vertical plate 10, a first cylinder 11, a connecting frame 12, a fixing plate 13, a connector 14 and a wiring harness 15. The vertical plate 10 is fixedly mounted on the top of the detection platform 1, the first cylinder 11 is fixedly mounted on one side of the vertical plate 10, the connecting frame 12 is fixedly mounted on the output shaft of the first cylinder 11, the fixing plate 13 is fixedly mounted on the connecting frame 12, the connector 14 is fixedly mounted on the fixing plate 13, and the wiring harness 15 is fixedly mounted on the connector 14.

[0029] like Figure 5 As shown, the testing mechanism includes a moving device 16, a lifting device 17, a second cylinder 18, a rectangular plate 19 and a feeler rod 20, wherein the moving device 16 is mounted on the top of the testing platform 1, the lifting device 17 is mounted on the moving device 16, the second cylinder 18 is fixedly mounted on the lifting device 17, the rectangular plate 19 is fixedly mounted on the output shaft of the second cylinder 18, and the feeler rod 20 is fixedly mounted on the rectangular plate 19;

[0030] By setting up the testing mechanism, the touch screen 22 can be tested, and through three-axis adjustment, the occurrence of a detection blind spot can be avoided.

[0031] like Figure 1 and Figure 2 As shown, a multimedia host 21 is disposed on the top of the support platform 2 , a touch screen 22 is fixedly mounted on one side of the multimedia host 21 , and an interface 23 is disposed on one side of the multimedia host 21 .

[0032] like Figure 3As shown, the two push rods 6 are provided with strip grooves, and the two protruding rods 9 respectively penetrate the two strip grooves and fit with the strip grooves;

[0033] By providing the strip-shaped slots, after the turntable 8 rotates, the two push rods 6 can be pulled by the cooperation between the convex rods 9 and the strip-shaped slots.

[0034] like Figure 3 As shown, the two clamping plates 5 are fixedly installed with anti-skid pads on one side close to each other, and one side of the anti-skid pads is in contact with the multimedia host 21;

[0035] By providing the anti-slip pad, after the clamping plate 5 clamps the multimedia host 21 , the fixing effect of the multimedia host 21 can be improved.

[0036] like Figure 4 As shown, a limiting slide bar is fixedly installed on one side of the vertical plate 10, a supporting slide bar is slidably sleeved on the limiting slide bar, and the top of the supporting slide bar is fixedly connected to the fixing plate 13;

[0037] By providing the limiting sliding rod and the limiting sliding plate, the fixing plate 13 can be supported, so that the joint 14 can move smoothly.

[0038] The working principle of the test device for the vehicle-mounted multimedia host provided by the utility model is as follows:

[0039] Step 1: When in use, place the multimedia host 21 on the top of the support table 2, start the first motor 7, the first motor 7 drives the turntable 8 to rotate, the turntable 8 pulls the two push rods 6 through the convex rod 9, so that the two push rods 6 are close to each other, and the push rods 6 drive the two clamping plates 5 to be close to each other through the clamping rod 4, so as to clamp and fix the multimedia host 21;

[0040] Step 2: Start the first cylinder 11, the first cylinder 11 drives the connecting frame 12 to move, the connecting frame 12 drives the fixing plate 13 to move, the fixing plate 13 drives the connector 14 to move, so that the connector 14 is inserted into the interface 23, the multimedia host 21 is connected and powered;

[0041] The third step: start the second cylinder 18, the second cylinder 18 drives the rectangular plate 19 and the touch rod 20 to move, so that the touch rod 20 can contact the touch screen 22 and detect the touch screen 22, start the moving device 16 and the lifting device 17, so that the height and position of the touch rod 20 can be adjusted, and different positions of the touch screen 22 can be detected.

[0042] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0043] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0044] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A test device for a vehicle-mounted multimedia host, characterized in that: include: A testing platform, wherein a fixing mechanism, a wiring mechanism and a testing mechanism are provided on the testing platform; The fixing mechanism comprises a support platform, two mounting plates, two clamping rods, two clamping plates, two push rods, a first motor, a turntable and two convex rods, the support platform is mounted on the top of the detection platform, the two mounting plates are respectively fixedly mounted on both sides of the support platform, the two clamping rods are respectively slidably mounted on the two mounting plates, the two clamping plates are respectively fixedly mounted on one end of the clamping rods, the two push rods are respectively fixedly mounted on one end of the two clamping rods, the first motor is fixedly mounted on the top of the detection platform, the turntable is fixedly mounted on the output shaft of the first motor, and the two convex rods are both fixedly mounted on the top of the turntable; The wiring mechanism includes a vertical plate, a first cylinder, a connecting frame, a fixing plate, a connector and a wiring harness. The vertical plate is fixedly mounted on the top of the inspection platform, the first cylinder is fixedly mounted on one side of the vertical plate, the connecting frame is fixedly mounted on the output shaft of the first cylinder, the fixing plate is fixedly mounted on the connecting frame, the connector is fixedly mounted on the fixing plate, and the wiring harness is fixedly mounted on the connector.

2. The vehicle-mounted multimedia host testing device according to claim 1, characterized in that: The testing mechanism includes a moving device, a lifting device, a second cylinder, a rectangular plate and a touch rod. The moving device is installed on the top of the testing platform, the lifting device is installed on the moving device, the second cylinder is fixedly installed on the lifting device, the rectangular plate is fixedly installed on the output shaft of the second cylinder, and the touch rod is fixedly installed on the rectangular plate.

3. The vehicle-mounted multimedia host testing device according to claim 1, characterized in that: A multimedia host is arranged on the top of the support platform, a touch screen is fixedly installed on one side of the multimedia host, and an interface is arranged on one side of the multimedia host.

4. The vehicle-mounted multimedia host testing device according to claim 1, characterized in that: The two push rods are both provided with strip grooves, and the two convex rods respectively penetrate the two strip grooves and are matched with the strip grooves.

5. The vehicle-mounted multimedia host testing device according to claim 1, characterized in that: An anti-skid pad is fixedly installed on one side of the two clamping plates close to each other, and one side of the anti-skid pad is in contact with the multimedia host.

6. The vehicle-mounted multimedia host testing device according to claim 1, characterized in that: A limiting slide bar is fixedly installed on one side of the vertical plate, a supporting slide bar is slidably sleeved on the limiting slide bar, and the top of the supporting slide bar is fixedly connected to the fixing plate.

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