Function testing device for automobile mainboard

Abstract

The utility model relates to a function testing device for an automobile mainboard. The function testing device for the automobile mainboard comprises a base; the test bench is arranged on the base in a reciprocating motion manner, and at least one movable probe group is arranged on the test bench; the jig assembly is arranged on the test bench, the jig assembly is used for fixing a mainboard, the probe set is provided with a first position and a second position, the probe set can move between the first position and the second position, the front end of the probe set abuts against the mainboard and is electrically communicated with the mainboard when the probe set is located at the first position, and the probe set avoids the mainboard when the probe set is located at the second position; the jig assembly comprises a positioning seat, a fixing part and a first cover plate rotationally connected with the fixing part, when the first cover plate is located at the third position, the first cover plate covers the positioning seat, and when the first cover plate is located at the fourth position, the first cover plate is separated from the positioning seat so that the main board can be moved out of the containing position. According to the automobile mainboard function testing device of the utility model, the working performance of the mainboard can be tested.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mainboard testing, and particularly relates to an automobile mainboard function testing device. BACKGROUND

[0002] The automobile mainboard is composed of a microprocessor, a memory, an input / output interface, an analog-to-digital converter and integrated circuits such as shaping and driving, like an ordinary single-chip microcomputer. The automobile mainboard calculates the driving conditions of a vehicle through various sensors, so as to control multiple parameters such as engine ignition, air-fuel ratio, idling speed, exhaust gas recirculation, etc. The working temperature is between -40 and 80 degrees, and the automobile mainboard can also withstand a large vibration. In the mainboard production department, after a new mainboard is produced, a series of tests need to be performed on the mainboard to determine whether the mainboard meets the qualified standard. In the specific test, the production line staff needs to first place the mainboard on a detection platform, and manually aligns a metal probe set to the metal contact points on the mainboard for testing. The manual testing of the mainboard is low in efficiency and prone to errors, and cannot realize efficient detection. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at solving one of the technical problems in the prior art. To this end, the utility model provides an automobile mainboard function testing device. The automobile mainboard function testing device can fix the mainboard in a containing position, and through the first cover plate, the working environment of the automobile mainboard when working on the automobile can be simulated, the working performance of the mainboard is tested, and when the mainboard completes the test, the cover plate can be rotated to avoid the mainboard, so that the mainboard can be taken out from the containing position.

[0004] The automotive motherboard functional testing device according to this utility model includes: a base; at least one test platform, which is reciprocally movably disposed on the base, and at least one movable probe assembly is provided on the test platform; a fixture assembly, which is disposed on the test platform and is used to fix the motherboard; the probe assembly has a first position and a second position, and the probe assembly is movable between the first position and the second position; in the first position, the front end of the probe assembly abuts against and is electrically connected to the motherboard; in the second position, the probe assembly avoids the motherboard; the fixture assembly includes a positioning seat, a fixing member, and a first cover plate rotatably connected to the fixing member; the positioning seat has a receiving position. The motherboard is fixed in the receiving position. The first cover plate has at least a third position and a fourth position. The first cover plate is rotatable between the third position and the fourth position. When the first cover plate is in the third position, the first cover plate is closed with the positioning seat. When the first cover plate is in the fourth position, the first cover plate is separated from the positioning seat so that the motherboard can be removed from the receiving position. A first fixing plate is disposed on the base, and a test card is disposed below the first fixing plate. At least one test component is fixed on the base and located below the test card. The test component includes a camera. The viewfinder of the camera is opposite to the test card. The test component is electrically connected to the tail end of the probe group.

[0005] According to the automotive motherboard functional testing device of this utility model, the motherboard is fixed in the receiving position. The first cover plate and the positioning seat together limit the motherboard, allowing the motherboard to move back and forth on the base with the test bench to simulate the working environment of the automotive motherboard when it works in the car. The probe group can move between the first position and the second position. When the motherboard needs to be installed on the fixture assembly for testing, the probe group is in the second position to make room to prevent interference with the motherboard installation on the fixture assembly. After the motherboard is placed, the probe group moves to the first position to abut against the motherboard and make electrical connection. The camera is used to acquire the image of the test card and transmit the image information to the motherboard for analysis, thereby realizing the performance testing of the motherboard. This realizes automatic testing of the automotive motherboard, improving testing efficiency and accuracy. After the motherboard completes the functional test, the cover plate can rotate and separate from the positioning seat to avoid the motherboard, so that the motherboard can be removed from the receiving position.

[0006] The automotive motherboard function testing device according to this utility model further includes: a power unit, which is fixed on a fixing member and connected to the first cover plate in a transmission manner, and the power unit drives the first cover plate to rotate between a third position and a fourth position.

[0007] According to the automotive motherboard function testing device of this utility model, the positioning seat is provided with a first limiting part, and the first cover plate is provided with a second limiting part. When the first cover plate is in the third position, the first limiting part and the second limiting part are engaged.

[0008] The automobile mainboard function test device also comprises a sliding assembly, the sliding assembly is arranged on the base, and the test table is arranged on the sliding assembly.

[0009] Optionally, the lifting assembly comprises a first driving part, a synchronous belt wheel assembly and two transmission parts, the transmission parts are arranged on the base and extend in the vertical direction, the synchronous belt wheel assembly comprises a synchronous belt and two transmission wheels, the synchronous belt is sleeved outside the two transmission wheels, the transmission wheels are arranged on the transmission parts and are in meshing connection with the transmission parts, and the first driving part is in transmission connection with the transmission wheels to drive the transmission wheels to move in the vertical direction.

[0010] Optionally, the automobile mainboard function test device further comprises a second fixed plate, the second fixed plate is arranged on the base and adjacent to the lifting assembly, and the second fixed plate extends in the vertical direction, the second fixed plate is provided with a sensor, the sensor is in electrical connection with the first driving part, and the sensor is used for sensing the position of the first fixed plate.

[0011] According to the automobile mainboard function test device, the first fixed plate is further provided with a light source assembly below, the light source assembly is used for providing a light source for the camera, the jig assembly is clamped on the test table, the number of the test tables is multiple, the number of the jig assemblies is multiple, and the test table and the jig assembly are in one-to-one correspondence.

[0012] According to the automobile mainboard function test device, the test table is provided with a second driving part, and the second driving part is in transmission connection with the probe group to drive the probe group to move.

[0013] According to the automobile mainboard function test device, the test assembly further comprises a fixing frame, the fixing frame defines a containing cavity, and the containing cavity is provided with the camera; and a sound test group, the sound test group is arranged in the containing cavity, the sound test group comprises a sound box, a loudspeaker and a sound transmission block, the sound transmission block and the loudspeaker are arranged on two sides of the sound box respectively, and soundproof cotton is arranged between the loudspeaker and the sound box.

[0014] Optionally, the fixing frame is provided with a movable second cover plate, the second cover plate shields the opening of the containing cavity, and the second cover plate and the fixing frame are in buckle connection. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings incorporated into the description and forming part of the description, show embodiments consistent with the present application, and together with the description, serve to explain the principles of the present application.

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description, and obviously, other drawings can also be obtained by those skilled in the art without any creative effort on the premise of not paying any creative effort.

[0017] Figure 1 It is a side view of the automobile mainboard function test device according to the embodiment of the present application.

[0018] Figure 2 It is a perspective view of the automobile mainboard function test device according to the embodiment of the present application.

[0019] Figure 3 It is Figure 2 It is an enlarged view of A in the middle.

[0020] Figure 4 It is a side view of the automobile mainboard function test device according to the embodiment of the present application.

[0021] Figure 5 It is a perspective view of the test assembly of the automobile mainboard function test device according to the embodiment of the present application.

[0022] Figure 6 It is an exploded view of the test assembly of the automobile mainboard function test device according to the embodiment of the present application.

[0023] Reference signs:

[0024] The automobile mainboard function test device 1, the base 10, the test table 20, the probe group 21, the jig assembly 30, the handle 31, the fixing piece 32, the first cover plate 33, the second limiting part 331, the positioning seat 34, the first limiting part 341, the first fixing plate 40, the test assembly 50, the camera 51, the fixing frame 52, the containing cavity 521, the buckle part 522, the sound test group 53, the sound 531, the loudspeaker 532, the sound transmission block 533, the sound insulation cotton 534, the second cover plate 54, the lifting assembly 60, the first driving part 61, the synchronous belt wheel assembly 62, the synchronous belt 621, the transmission wheel 622, the transmission part 63, the second fixing plate 70, the light source assembly 80, the sliding assembly 90,

[0025] The mainboard 2. DETAILED DESCRIPTION

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, 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 some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0027] like Figures 1-4 As shown, the automotive motherboard function testing device 1 according to an embodiment of the present utility model includes: a base 10, at least one test platform 20, a fixture assembly 30, a first fixing plate 40, and at least one test component 50.

[0028] Specifically, the test stage 20 is reciprocally movable on the base 10, and at least one movable probe assembly 21 is provided on the test stage 20; the fixture assembly 30 is provided on the test stage 20 and is used to fix the motherboard 2. The probe assembly 21 has a first position and a second position, and the probe assembly 21 is movable between the first position and the second position. In the first position, the front end of the probe assembly 21 abuts against and is electrically connected to the motherboard 2. In the second position, the probe assembly 21 avoids the motherboard 2. The fixture assembly 30 includes a positioning seat 34, a fixing member 32, and a first cover plate 33 rotatably connected to the fixing member 32. The positioning seat 34 is provided with a receiving position, and the motherboard 2 is fixed in the receiving position. The first cover plate 33 has at least a third position and a fourth position. The first cover plate 33 is rotatable between the third position and the fourth position. When the first cover plate 33 is in the third position, the first cover plate 33 is closed with the positioning seat 34. When the first cover plate 33 is in the fourth position, the first cover plate 33 is separated from the positioning seat 34 so that the main board 2 can be removed from the receiving position. The first fixing plate 40 is disposed on the base 10, and a test card is disposed below the first fixing plate 40. The test component 50 is fixed on the base 10 and located below the test card. The test component 50 includes a camera 51. The viewfinder of the camera 51 is opposite to the test card. The test component 50 is electrically connected to the tail end of the probe group 21.

[0029] In detail, during testing, the mainboard 2 is fixed on the jig assembly 30, and the test table 20 reciprocally moves on the base 10 to drive the jig assembly 30 to synchronously reciprocate, thereby driving the mainboard 2 to reciprocate, so as to simulate the working environment of the mainboard 2 during driving of the automobile. The probe set 21 is used to realize electrical connection between the mainboard 2 and the test assembly 50, so that the test information of the test assembly 50 can be transmitted to the mainboard 2 to detect the performance such as the analysis and processing speed of the mainboard 2. The mainboard 2 is fixed in the accommodating position, when the first cover plate 33 is in the third position, the first cover plate 33 covers the positioning seat 34 to jointly limit the mainboard 2, so as to prevent the mainboard 2 from moving out of position, at the same time, the first cover plate 33 can also protect the mainboard 2, so as to prevent other parts from colliding with the mainboard 2 and causing damage to the mainboard 2, when the first cover plate 33 is in the fourth position, the first cover plate 33 is separated from the positioning seat 34, so that the distance between the first cover plate 33 and the positioning seat 34 can provide a space for the mainboard 2 to move out of the accommodating position. The probe set 21 is movable between the first position and the second position, when the mainboard 2 needs to be loaded into the jig assembly 30 for testing, the probe set 21 is at the second position to leave space to prevent interference with loading of the mainboard 2 into the jig assembly 30, after the mainboard 2 is placed, the probe set 21 moves to the first position to abut against and electrically connect with the mainboard 2. The camera 51 is used to acquire an image of the test card and transmit the image information to the mainboard 2 for analysis by the mainboard 2.

[0030] It should be noted that the number of probe sets 21 can be one or more, when the number of probe sets 21 is more than one, different contacts of the mainboard 2 can be electrically connected. The angle at which the first cover plate 33 is rotatable relative to the fixing member 32 can be set as required. The first cover plate 33 includes a first end and a second end, the first end of the first cover plate 33 is rotatably connected to the fixing member 32, when the first cover plate 33 moves from the third position to the fourth position, the second end of the first cover plate 33 gradually moves away from the positioning seat 34, when the first cover plate 33 moves from the fourth position to the third position, the second end of the first cover plate 33 gradually moves towards the positioning seat 34. The fourth position can be any position, as long as the distance between the first cover plate 33 and the positioning seat 34 is sufficient to allow the mainboard to move out. The first cover plate 33 can be manually adjusted to rotate, or the first cover plate 33 can be automatically rotated by a power unit.

[0031] It should be further noted that the number of test assemblies 50 can be one or more, when the number of test assemblies 50 is more than one, different regions of the test card can be photographed by the plurality of cameras 51 to detect the processing capability of the mainboard 2 for different colors.

[0032] In addition, the jig assembly 30 can include a plurality of fixing positions, each fixing position being used to fix one mainboard 22.

[0033] According to the automobile mainboard function test device 1 of the embodiment of the utility model, the mainboard 2 is fixed in the containing position, the first cover plate 33 covers and locates the seat 34 together to limit the mainboard 2, the mainboard 2 can reciprocate on the locating seat 34 with test bench 20, to simulate the working environment of the automobile mainboard 2 when working on the car, the probe group 21 is movable between the first position and the second position, when the mainboard 2 needs to be loaded into the fixture assembly 30 for testing, the probe group 21 is at the second position to give space to prevent interference with the mainboard 2 loading into the fixture assembly 30, when the mainboard 2 is placed, the probe group 21 moves to the first position and abuts against the mainboard 2 and is electrically connected, the camera 51 is used to obtain the image of the test card and transmit the image information to the mainboard 2 for the mainboard 2 to analyze, thereby realizing the performance test of the mainboard 2, thereby realizing the automatic test of the automobile mainboard 2, improving the test efficiency and accuracy, after the mainboard 2 completes the function test, the first cover plate 33 can be rotated and separated from the locating seat 34 to avoid the mainboard 2, so that the mainboard 2 can be taken out of the containing position.

[0034] According to the automobile mainboard function test device 1 of the utility model, it also includes power part, power part is fixed on fixed part 32 and is connected with first cover plate 33 transmission, power part drives first cover plate 33 to rotate between the third position and the fourth position. In this way, the automatic rotation of the first cover plate 33 can be realized by the power part to meet the test rhythm of the automobile mainboard function test device 1. Wherein, the power part can be configured as a motor or a cylinder.

[0035] According to the automobile mainboard function test device 1 of the embodiment of the utility model, the locating seat 34 is provided with the first limiting part 341, and the first cover plate 33 is provided with the second limiting part 331. When the first cover plate 33 is at the third position, the first limiting part 341 and the second limiting part 331 are embedded.

[0036] According to the automobile mainboard function test device 1 of the embodiment of the utility model, by setting the first limiting part 341 and the second limiting part 331, the buckling between the first cover plate 33 and the locating seat 34 is more closely, and the first cover plate 33 can be limited, preventing the first cover plate 33 from being excessively rotated and damaging the mainboard 2. In the embodiment as shown in the figure, Figure 3 In the embodiment as shown in the figure, the first limiting part 341 is configured as a component composed of a convex and concave structure, and the second limiting part 331 is configured as a component composed of a convex and concave structure. When the first limiting part 341 and the second limiting part 331 are embedded, the convex of the first limiting part 341 is embedded into the concave of the second limiting part 331, and the convex of the second limiting part 331 is embedded into the concave of the first limiting part 341. In this way, while limiting, the first limiting part 341 and the second limiting part 331 can be easily separated, without affecting the rotation of the first cover plate 33.

[0037] AsFigure 1 and Figure 2 As shown in the figure, the automobile mainboard function test device 1 according to the embodiment of the utility model still includes sliding assembly 90, sliding assembly 90 is established on base 10, test bench 20 is established on sliding assembly 90. In this way, test bench 20 can be driven to reciprocate on base 10 by sliding assembly 90, wherein, sliding assembly 90 includes but is not limited to sliding module and drag chain etc.

[0038] As shown in the figure, the automobile mainboard function test device 1 according to the embodiment of the utility model still includes lifting assembly 60, lifting assembly 60 is established on base 10, first fixed plate 40 is established on lifting assembly 60, lifting assembly 60 can drive first fixed plate 40 to move towards the direction close to or away from base 10. Figure 2

[0039] The automobile mainboard function test device 1 according to the embodiment of the utility model drives first fixed plate 40 to move by lifting assembly 60 to drive test card to move towards the direction close to or away from test assembly 50, thereby adjusting the definition of camera 51 shooting test card. After the spacing between camera 51 and test card is adjusted in place, lifting assembly 60 stops running, so that first fixed plate 40 stays at the corresponding position to complete the test.

[0040] As shown in the figure, the automobile mainboard function test device 1 according to the embodiment of the utility model still includes lifting assembly 60, lifting assembly 60 is established on base 10, first fixed plate 40 is established on lifting assembly 60, lifting assembly 60 can drive first fixed plate 40 to move towards the direction close to or away from base 10. Figure 1 and Figure 2 As shown in the figure, in some embodiments, lifting assembly 60 includes first driving part 61, synchronous belt pulley assembly 62 and two transmission parts 63, transmission part 63 is established on base 10, transmission part 63 extends along the vertical direction, synchronous belt pulley assembly 62 includes synchronous belt 621 and two transmission wheels 622, synchronous belt 621 is sleeved on the outside of two transmission wheels 622, transmission wheel 622 is established on transmission part 63 and is engaged with transmission part 63, first driving part 61 is in transmission connection with transmission wheel 622 to drive transmission wheel 622 to move along the vertical direction.

[0041] Specifically, first driving part 61 is used to provide the power of the rising or falling of first fixed plate 40, first driving part 61 is in transmission connection with one of transmission wheels 622, thereby driving the transmission wheel 622 to rotate, the rotating transmission wheel 622 drives the other transmission wheel 622 to rotate through synchronous belt 621, thereby realizing the simultaneous rotation of two transmission wheels 622, since transmission wheel 622 is engaged with transmission part 63, by changing the turning direction of transmission wheel 622, transmission wheel 622 can rise or fall along the extension direction of transmission part 63.

[0042] Wherein, first driving part 61 can be air cylinder or electric motor, transmission part 63 can be screw rod or screw rod etc., the present application does not make limitation.

[0043] ​In some embodiments, the automobile mainboard function test device 1 further comprises a second fixing plate 70, which is arranged on the base 10 and adjacent to the lifting assembly 60, and extends in the vertical direction, and a sensor is arranged on the second fixing plate 70, and the sensor is electrically connected with the first driving part 61, and the sensor is used for sensing the position of the first fixing plate 40.

[0044] That is, the second fixing plate 70 is used for fixing the sensor, the sensor is electrically connected with the first driving part 61, and the sensor is used for sensing the position of the first fixing plate 40 and feeding back to the first driving part 61, when the sensor senses that the first fixing plate 40 has moved to the required position, the first driving part 61 stops running, so that the first fixing plate 40 stays at the required position.

[0045] According to the automobile mainboard function test device 1 of the embodiment of the utility model, the light source assembly 80 is further arranged below the first fixing plate 40, and the light source assembly 80 is used for providing light source for the camera 51.

[0046] According to the automobile mainboard function test device 1 of the embodiment of the utility model, the light source assembly 80 is used for providing light source for the camera 51, so as to improve the shooting quality of the camera 51 on the test card.

[0047] In some embodiments, the light source assembly 80 comprises a light source and a regulator electrically connected with the light source, and the regulator can control the light source to adjust the brightness of the light source, so that under the condition that the ambient brightness is different, the appropriate brightness can be adjusted according to the shooting image of the camera 51, so that the image quality of the test card obtained by the camera 51 is guaranteed and is not affected by the surrounding light.

[0048] According to the automobile mainboard function test device 1 of the embodiment of the utility model, the jig assembly 30 is clamped on the test table 20. In this way, the overall disassembly and installation of the jig assembly 30 can be realized, so as to facilitate the replacement of different jig assemblies 30 to test mainboards 2 of different sizes, and the versatility of the automobile mainboard function test device 1 can be improved.

[0049] As shown in Figure 2 In some embodiments, a handle 31 is arranged on the jig assembly 30, the handle 31 can be rotated, the jig assembly 30 can be fixed on the test table 20 by pressing down the handle 31, and the jig assembly 30 can be quickly disassembled from the test table 20 by lifting the handle 31 and grasping the handle 31.

[0050] As shown in Figure 2As shown, according to the automobile mainboard function test device 1 of the embodiment of the utility model, the number of test benches 20 is multiple, the number of jig assemblies 30 is multiple, and the test bench 20 and the jig assembly 30 are one-to-one correspondence. In this way, the test speed of the automobile mainboard function test device 1 can be improved. It can be understood that the number of probe groups 21 is also multiple, and the number of probe groups 21 is greater than or equal to the number of jig assemblies 30. For example, the number of test benches 20 is two, and the number of jig assemblies 30 is two. One or more mainboards 2 can be fixed on the jig assembly 30. The number of probe groups 21 should at least correspond to the number of mainboards 2 one-to-one, or two or more probe groups 21 correspond to one mainboard 2, so as to realize the synchronous test of the mainboard 2 and quickly provide the test rate.

[0051] According to the automobile mainboard function test device 1 of the embodiment of the utility model, the second driving part is arranged on the test bench 20, and the second driving part is in transmission connection with the probe group 21 to drive the probe group 21 to move. The second driving part can provide power for the movement of the probe group 21, so that the probe group 21 can move to abut against the mainboard 2 or avoid the mainboard 2. The second driving part can be a sliding table air cylinder or an electric motor, and the application is not limited.

[0052] As shown in Figure 5 and Figure 6 According to the automobile mainboard function test device 1 of the embodiment of the utility model, the test assembly 50 further comprises a fixing frame 52 and a sound test group 53.

[0053] Specifically, the fixing frame 52 defines an accommodating cavity 521, and a camera 51 is arranged in the accommodating cavity 521. The sound test group 53 is arranged in the accommodating cavity 521, and the sound test group 53 comprises a sound box 531, a loudspeaker 532 and a sound transmission block 533. The sound transmission block 533 and the loudspeaker 532 are arranged on the two sides of the sound box 531 respectively, and the sound box 531 is arranged between the loudspeaker 532 and the sound transmission block 533. The sound test group 53 is used for testing the microphone function of the mainboard 2.

[0054] In some embodiments, the test process can be that the sound box 531 can play a sound source to transmit the sound source to the mainboard 2 through the sound transmission block 533, and the mainboard 2 plays after receiving the sound source through the loudspeaker 532 to test the processing function of the mainboard 2. It can also be that the loudspeaker 532 is used for receiving the voice of the user and transmitting the voice to the mainboard 2 through the sound transmission block 533, and the mainboard 2 identifies the voice of the user to also test the corresponding processing function.

[0055] As shown in Figure 5 and Figure 6As shown in the drawings, in some embodiments, the fixed frame 52 is provided with a movable second cover plate 54, the second cover plate 54 covers the opening of the accommodating cavity 521, and the second cover plate 54 and the fixed frame 52 are snap connected, so that the disassembly and assembly of the parts in the accommodating cavity 521 are facilitated, the assembly at the time of leaving the factory is facilitated, and the disassembly, maintenance and replacement when the parts fail are facilitated.

[0056] For example, as shown in the drawings, Figure 5 and Figure 6 As shown in the drawings, one of the fixed frame 52 and the second cover plate 54 is provided with a buckle part 522, and the other is provided with a matching part, so that the snap connection of the second cover plate 54 and the fixed frame 52 is realized through the cooperation of the buckle part 522 and the matching part.

[0057] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the features limited by "first", "second" can be explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0058] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0059] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. An automobile main board function testing device, characterized by, The utility model relates to a test device for mainboard, which comprises: a base; at least one test table, which is reciprocally movable on the base, and at least one movable probe group on the test table; a jig assembly on the test table, which is used for fixing the mainboard, the probe group has a first position and a second position, and the probe group is movable between the first position and the second position, in the first position, the front end of the probe group abuts against and electrically communicates with the mainboard, in the second position, the probe group avoids the mainboard, the jig assembly comprises a positioning seat, a fixing member and a first cover plate rotatably connected with the fixing member, the positioning seat is provided with a containing position, the mainboard is fixed in the containing position, the first cover plate has at least a third position and a fourth position, the first cover plate is rotatable between the third position and the fourth position, when the first cover plate is in the third position, the first cover plate covers the positioning seat, when the first cover plate is in the fourth position, the first cover plate is separated from the positioning seat so that the mainboard can be removed from the containing position; a first fixing plate on the base, and a test card below the first fixing plate; at least one test assembly fixed on the base and below the test card, the test assembly comprises a camera, the viewfinder window of the camera is opposite to the test card, and the test assembly is electrically connected with the tail end of the probe group.

2. The automotive main board function test apparatus according to claim 1, characterized by Further comprising: a power part fixed on the fixing member and in transmission connection with the first cover plate, the power part drives the first cover plate to rotate between the third position and the fourth position.

3. The apparatus according to claim 1, wherein The positioning seat is provided with a first limiting part, and the first cover plate is provided with a second limiting part, when the first cover plate is in the third position, the first limiting part and the second limiting part are embedded.

4. The apparatus for testing the function of the automobile main board according to claim 1, wherein, Further comprising: a sliding assembly on the base, and the test table is on the sliding assembly; a lifting assembly on the base, and the first fixing plate is on the lifting assembly, the lifting assembly can drive the first fixing plate to move towards the direction of approaching or moving away from the base.

5. The apparatus according to claim 4, wherein The lifting assembly comprises a first driving part, a synchronous belt wheel assembly and two transmission parts, the transmission parts are on the base and extend in the vertical direction, the synchronous belt wheel assembly comprises a synchronous belt and two transmission wheels, the synchronous belt is sleeved outside the two transmission wheels, the transmission wheels are on the transmission parts and meshed with the transmission parts, and the first driving part is in transmission connection with the transmission wheels to drive the transmission wheels to move in the vertical direction.

6. The automotive main board functional test apparatus according to claim 5, wherein Further comprising: a second fixing plate on the base and adjacent to the lifting assembly, and the second fixing plate extends in the vertical direction, the second fixing plate is provided with an inductor, the inductor is electrically connected with the first driving part, and the inductor is used for sensing the position of the first fixing plate.

7. The apparatus according to claim 1, wherein The first fixed plate is further provided with a light source assembly below, which is used to provide light source for the camera. The number of the test tables is multiple, and the number of the jig assemblies is multiple.

8. The apparatus for testing the function of the automobile main board according to claim 1, wherein, The test table is provided with a second driving part, which is in transmission connection with the probe set to drive the probe set to move.

9. The apparatus of claim 1, wherein, The test assembly further comprises: A fixed frame is defined as a receiving cavity, and the camera is arranged in the receiving cavity. A sound test group is arranged in the receiving cavity, and the sound test group comprises a sound box, a loudspeaker and a sound transmission block.

10. The automotive main board functional test apparatus according to claim 9, wherein The second cover plate is movably arranged on the fixed frame, and the second cover plate covers the opening of the receiving cavity. The second cover plate and the fixed frame are in buckle connection.

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