Angle-adjustable vehicle instrument screen function test device
By designing a functional test device for on-board instrument screen with adjustable angles, the problem that the test fixture in the prior art cannot adjust the angle deviation is solved, and the consistency and accuracy of the detection standards are achieved.
Patent Information
- Application Number
- CN202421041816.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-14
AI Technical Summary
Existing test fixtures cannot adjust the angle deviation based on the operator's height, which affects the consistency of the detection standards.
A functional testing device including a test rack, a test workbench, a test operation bench and an angle adjustment mechanism is designed. The test operation table is flexible to adjust through articulation and suction cup positioning, and the angle adjustment mechanism uses stepper motor and lead screw system to adjust the angle of the test operation platform.
The angle of the test operating platform is adjusted according to the operator's height, so that it is 90 degrees perpendicular to the operator's line of sight, ensuring the consistency and accuracy of the detection standards.
Smart Images

Figure CN222704671U_ABST
Abstract
Description
Technical Field
[0001] The utility model discloses a vehicle-mounted instrument screen function test device with adjustable angle, belonging to the technical field of vehicle testing. Background Art
[0002] The vehicle-mounted instrument screen is a device used to transmit vehicle-related information to the driver. It can help the driver understand the vehicle status, so as to obtain vehicle abnormalities in time and take countermeasures. In the actual factory production process, after the display screen product is assembled, the product is finally taken from the previous process manually, and the product screen is placed in the fixture with the screen facing up. After starting, the plug behind the fixture is automatically inserted into the product interface through the cylinder, and the two claws above the fixture fix the product through the cylinder, and the function test is performed manually. However, because it involves manual inspection of the product screen gradient color and impurities, the operating standard requires the operator's line of sight to be at a 90-degree angle to the product screen. Due to the different heights of the operators, operators of different heights will have an angle deviation with the product screen fixed in the fixture during normal standing work, affecting the consistency of the inspection standards. Utility Model Content
[0003] The utility model aims to solve the problem that the existing test fixture cannot adjust the angle deviation due to the different heights of operators, and proposes an angle-adjustable vehicle instrument screen function test device.
[0004] The problem to be solved by the utility model is achieved by the following technical solutions:
[0005] A vehicle instrument screen function test device with adjustable angle comprises a test frame, a test workbench is arranged in the middle of the test frame, a test operating table and an angle adjustment mechanism that cooperate with each other are arranged on the test workbench, the test operating table is close to the operation port of the test frame, an indicator light is arranged on the top of the test frame, a display is arranged on the front side near the top, and an industrial computer is arranged in the test frame below the test workbench.
[0006] Preferably, the test operating table includes a test base plate fixed on the test workbench, the test base plate is hinged to the bottom of the test operating platform near one end through two support rods near one end, limit blocks are respectively arranged at the top of the test operating platform near the four corners, a limit strip is arranged on the test operating platform between the two limit blocks near the operating port of the test frame, a plurality of suction cup mounting holes are evenly arranged on the test operating platform between the four limit blocks, a vacuum suction cup assembly connected to an external pneumatic control module is arranged in the plurality of suction cup mounting holes, a first bus hole and a second bus hole for placing a bus plug assembly are arranged on the test operating platform, a bus control mechanism for controlling the bus plug assembly to slide in the bus holes is arranged at the bottom of the test operating platform, a bus connector is vertically arranged near the top of the other end of the test base plate, and the bus connector is electrically connected to the bus plug assembly.
[0007] Preferably, the bus control mechanism includes a bus control sliding rod whose one end is fixed to the bottom of the test operation platform, and the other ends of the four bus control sliding rods are respectively connected through a bus control support plate, the inner side of the bus control support plate is connected to the fixed end of the bus control cylinder, the execution end of the bus control cylinder is connected to the inner side of the bus control sliding plate respectively mounted on the four bus control sliding rods, and the bus plug assembly includes a PIN plug-in power-on assembly and a probe assembly respectively arranged on the outer sides of the bus control sliding plate.
[0008] Preferably, the angle adjustment mechanism includes an angle adjustment support frame fixed on the test workbench, a motor support plate is arranged on the outer side of the angle adjustment support frame near one end, an adjusting stepper motor is arranged on the motor support plate, the main shaft of the adjusting stepper motor passes through the motor support plate and is connected with one end of an adjusting screw, a screw support plate is vertically fixed on the outer side of the angle adjustment support frame near the other end, the other end of the adjusting screw is rotatably mounted on the screw support plate, an angle adjustment plate and an adjusting nut are respectively mounted on the adjusting screw, the adjusting screw is fixed on the bottom of the angle adjustment plate, and the angle adjustment plate is rotatably arranged on one end away from the angle adjustment support frame with a roller that cooperates with the bottom of the test operating platform.
[0009] Preferably, light bar support plates are symmetrically arranged on the outer sides of the angle adjustment support frame on both sides of the motor support plate and the screw support plate, and the two light bar support plates close to the two ends of the angle adjustment support frame are respectively connected to the two ends of the light bar, and the two light bars pass through the angle adjustment plates respectively, and the angle adjustment plates can slide along the surface of the light bar through the sleeve.
[0010] Preferably, the industrial computer is electrically connected to the regulating stepping motor, the bus connector, the indicator light and the display respectively.
[0011] The utility model has the following beneficial effects compared with the prior art:
[0012] The utility model discloses an angle-adjustable vehicle instrument screen function test device. When an operator is working, the roller of the angle adjustment mechanism cooperates with the bottom of a test operation platform to adjust the test operation platform to different angles, so that the test operation platform is vertically 90 degrees with the sight lines of operators of different heights. The circuit board of the vehicle instrument screen is placed on the test operation platform and positioned through limit blocks and limit strips. Then, a PIN plug-in power-on component and a probe component are connected to the circuit board of the vehicle instrument screen through a bus control mechanism, and then a test of the corresponding function is performed. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model is an isometric view of an angle-adjustable vehicle instrument screen function testing device.
[0014] Figure 2 It is a partial isometric view of an angle-adjustable vehicle instrument screen function testing device of the utility model.
[0015] Figure 3 It is a partial isometric view of an angle-adjustable vehicle instrument screen function testing device of the utility model.
[0016] Figure 4 The utility model discloses an isometric view of a test operating table in a vehicle-mounted instrument screen function test device with adjustable angle.
[0017] Figure 5 The utility model is a partial isometric view of a test operating table in an angle-adjustable vehicle instrument screen function test device.
[0018] Figure 6 The utility model is a partial isometric view of a test operating table in an angle-adjustable vehicle instrument screen function test device.
[0019] Figure 7 The utility model is an isometric view of an angle adjustment mechanism in an angle-adjustable vehicle instrument screen function test device.
[0020] Figure 8 The utility model is an isometric view of an angle adjustment mechanism in an angle-adjustable vehicle instrument screen function test device.
[0021] Fig. 9 The utility model discloses an electrical connection diagram of an angle-adjustable vehicle instrument screen function test device.
[0022] Among them, 1-indicator light, 2-display, 3-test rack, 4-test operating table, 5-test workbench, 6-industrial computer, 41-test base plate, 42-test operating platform, 43-limit strip, 44-bus plug assembly, 45-vacuum suction cup assembly, 46-limit block, 47-bus connector, 48-bus control mechanism, 421-suction cup mounting hole, 422-first bus hole, 423-second bus hole, 481-bus control support plate, 482-bus control sliding rod, 483-bus control cylinder, 484-bus control sliding plate, 71-angle adjustment support frame, 72-roller, 73-motor support plate, 74-optical bar, 75-optical bar support plate, 76-adjusting stepping motor, 77-adjusting screw, 78-angle adjustment plate, 79-adjusting nut. DETAILED DESCRIPTION
[0023] The following is based on the attached Figure 1-9 The utility model is further described as follows:
[0024] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] like Figure 1-3As shown, the first embodiment of the utility model provides an angle-adjustable vehicle instrument screen function test device on the basis of the prior art, including a test frame 3, a test workbench 5 is fixed to the middle part of the test frame 3 by screws, and a test operating table 4 and an angle adjustment mechanism 9 that cooperate with each other are installed on the test workbench 5. The test operating table 4 is close to the operation port of the test frame 4, an indicator light 1 is installed on the top of the test frame 3, and a display 2 is installed on the front side near the top. In this embodiment, there are two displays 2. An industrial computer 6 is arranged in the test frame 3 under the test workbench 5. The specific structure, mutual connection relationship and electrical connection relationship of the above-mentioned various parts will be described in detail below.
[0028] First, let me introduce the test console 4. Figure 4-6 As shown, it includes a test base plate 41 fixed on the test workbench 5, and the test base plate 41 is hinged to the bottom of the test operation platform 42 near one end through two support rods near one end, and limit blocks 46 are respectively arranged at the top of the test operation platform 42 near the four corners, and a limit strip 43 is installed on the test operation platform 42 between the two limit blocks 46 near the operation port of the test frame 3, and a plurality of suction cup mounting holes 421 are evenly arranged on the test operation platform 42 between the four limit blocks 46, and a vacuum suction cup assembly 45 connected to an external pneumatic control module is installed in the plurality of suction cup mounting holes 421, and a first bus hole 422 and a second bus hole 423 for placing a bus plug assembly 44 are installed on the test operation platform 42, and a bus control mechanism 48 for controlling the bus plug assembly 44 to slide in the bus hole 422 is installed at the bottom of the test operation platform 42, and a bus connector 47 is vertically installed near the top of the other end of the test base plate 41, and the bus connector 47 is electrically connected to the bus plug assembly 44.
[0029] The above-mentioned bus control mechanism 48 includes a bus control sliding rod 482, one end of which is fixed on the bottom of the test operation platform 42, and the other ends of the four bus control sliding rods 482 are respectively connected through a bus control support plate 481, the inner side of the bus control support plate 481 is connected to the fixed end of the bus control cylinder 483, and the execution end of the bus control cylinder 483 is connected to the inner side of the bus control sliding plate 484 respectively mounted on the four bus control sliding rods 482, and the bus plug assembly 44 includes a PIN plug-in power-on assembly 442 and a probe assembly 441 respectively installed on the outside of the bus control sliding plate 484.
[0030] The angle adjustment mechanism 9 is described below. Figure 7 and 8As shown, it includes an angle adjustment support frame 71 fixed on the test workbench 5, a motor support plate 73 is installed on the outer side of the angle adjustment support frame 71 near one end, an adjustment stepper motor 76 is installed on the motor support plate 73, the main shaft of the adjustment stepper motor 76 passes through the motor support plate 73 and is connected to one end of an adjustment screw 77, a screw support plate is vertically fixed on the outer side of the angle adjustment support frame 71 near the other end, the other end of the adjustment screw 77 is rotatably mounted on the screw support plate, an angle adjustment plate 78 and an adjustment nut 79 are respectively sleeved on the adjustment screw 77, the adjustment nut 79 is fixed to the bottom of the angle adjustment plate 78 by bolts, and a roller 72 that cooperates with the bottom of the test operation platform 42 is rotatably installed on the angle adjustment plate 78 away from the end of the angle adjustment support frame 71.
[0031] The outer sides of the angle adjustment support frame 71 on both sides of the motor support plate 73 and the lead screw support plate are symmetrically arranged with optical rod support plates 75. The two optical rod support plates 75 near the two ends of the angle adjustment support frame 71 are respectively connected to the two ends of the optical rod 74. The two optical rods 74 pass through the angle adjustment plates 78 respectively, and the angle adjustment plates 78 can slide along the surface of the optical rod 74 through the sleeve.
[0032] Finally, the electrical connection relationship of this application is introduced, such as Fig. 9 As shown, the industrial computer 6 is electrically connected to the regulating stepping motor 76, the bus connector 47, the indicator light 1 and the display 2. The specific working process is described below:
[0033] When the operator is working, he first controls the adjustment stepper motor 76 in the angle adjustment mechanism 7 to rotate, driving the adjustment screw 77 to rotate, so that the angle adjustment plate 78 and the adjustment nut 79 start to move, and the roller 72 on the angle adjustment plate 78 cooperates with the bottom of the test operation platform 42 to adjust the angle of the test operation platform 42 so that it is 90 degrees vertical to the line of sight of operators of different heights, and the circuit board of the vehicle-mounted instrument screen is placed on the test operation platform 42 and limited by the limit block 46 and the limit bar 43. The circuit board of the vehicle-mounted instrument screen is vacuum-adsorbed and positioned by the vacuum suction cup assembly 45, and then the PIN plug-in power-on assembly 442 and the probe assembly 441 are connected to the circuit board of the vehicle-mounted instrument screen through the bus control mechanism 48, and then the corresponding function test is performed.
[0034] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and the embodiments. It can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily realized. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described here.
Claims
1. An angle-adjustable vehicle instrument screen function test device, characterized in that: The invention comprises a test frame (3), wherein a test workbench (5) is arranged in the middle of the test frame (3), a test operating table (4) and an angle adjustment mechanism (9) which cooperate with each other are arranged on the test workbench (5), the test operating table (4) is close to an operation port of the test frame (3), an indicator light (1) is arranged on the top of the test frame (3), a display (2) is arranged on the front side close to the top, and an industrial computer (6) is arranged in the test frame (3) below the test workbench (5).
2. The angle-adjustable vehicle instrument screen function test device according to claim 1, characterized in that: The test operation table (4) comprises a test base plate (41) fixed on the test workbench (5); the test base plate (41) is hinged to the bottom of the test operation platform (42) near one end through two support rods near one end; limit blocks (46) are respectively arranged near the four corners of the top of the test operation platform (42); a limit strip (43) is arranged on the test operation platform (42) between the two limit blocks (46) near the operation port of the test rack (3); a plurality of suction cup mounting holes (421) are evenly arranged on the test operation platform (42) between the four limit blocks (46); and a plurality of suction cup mounting holes (421) are evenly arranged on the test operation platform (42) between the four limit blocks (46); and a plurality of suction cup mounting holes (421) are evenly arranged on the test operation platform (42) between the four limit blocks (46). A vacuum suction cup assembly (45) connected to an external pneumatic control module is arranged in the suction cup installation hole (421); a first bus hole (422) and a second bus hole (423) for placing a bus plug assembly (44) are arranged on the test operation platform (42); a bus control mechanism (48) for controlling the bus plug assembly (44) to slide in the bus hole (422) is arranged at the bottom of the test operation platform (42); a bus connector (47) is vertically arranged near the top of the other end of the test base plate (41); and the bus connector (47) is electrically connected to the bus plug assembly (44).
3. The angle-adjustable vehicle instrument screen function test device according to claim 2, characterized in that: The bus control mechanism (48) includes a bus control sliding rod (482) with one end fixed to the bottom of the test operation platform (42), the other ends of the four bus control sliding rods (482) are connected through a bus control support plate (481), the inner side of the bus control support plate (481) is connected to the fixed end of the bus control cylinder (483), the execution end of the bus control cylinder (483) is connected to the inner side of the bus control sliding plate (484) respectively sleeved on the four bus control sliding rods (482), and the bus plug assembly (44) includes a PIN plug-in power-on assembly (442) and a probe assembly (441) respectively arranged on the outer side of the bus control sliding plate (484).
4. The angle-adjustable vehicle instrument screen function test device according to claim 3, characterized in that: The angle adjustment mechanism (9) comprises an angle adjustment support frame (71) fixed on the test workbench (5); a motor support plate (73) is arranged on the outer side of the angle adjustment support frame (71) near one end; an adjustment stepping motor (76) is arranged on the motor support plate (73); a main shaft of the adjustment stepping motor (76) passes through the motor support plate (73) and is connected to one end of an adjustment screw (77); a screw support plate is vertically fixed on the outer side of the angle adjustment support frame (71) near the other end; the other end of the adjustment screw (77) is rotatably mounted on the screw support plate; an angle adjustment plate (78) and an adjustment nut (79) are respectively sleeved on the adjustment screw (77); the adjustment nut (79) is fixed on the bottom of the angle adjustment plate (78); and a roller (72) that cooperates with the bottom of the test operation platform (42) is rotatably arranged on one end of the angle adjustment plate (78) away from the angle adjustment support frame (71).
5. The angle-adjustable vehicle instrument screen function testing device according to claim 4, characterized in that: Light bar support plates (75) are symmetrically arranged on the outside of the angle adjustment support frame (71) on both sides of the motor support plate (73) and the lead screw support plate, and two light bar support plates (75) close to the two ends of the angle adjustment support frame (71) are respectively connected to the two ends of the light bar (74), and the two light bars (74) pass through the angle adjustment plates (78) respectively, and the angle adjustment plates (78) can slide along the surface of the light bar (74) through the sleeve.
6. The angle-adjustable vehicle instrument screen function testing device according to claim 5, characterized in that: The industrial computer (6) is electrically connected to the regulating stepping motor (76), the bus connector (47), the indicator light (1) and the display (2) respectively.