Testing device for testing electrical load of automobile electrical component

Abstract

The utility model discloses a testing device for testing the electrical load of an automobile electrical component, which belongs to the technical field of electrical load testing and comprises a bottom plate, a mounting frame is fixedly mounted at the center of the upper end of the bottom plate, and positioning plates are arranged on two sides of the top of the bottom plate corresponding to the inner wall of the mounting frame. The positions, close to the bottom, of the two sides of the mounting frame are each fixedly provided with a shell, and the two shells are symmetrically arranged. According to the testing device for testing the electrical load of the automobile electrical part, through the design of the shell, the positioning plate, the motor, the nut sleeve, the screw rod, the driving gear and the driven gear, the motor is controlled to enable the nut sleeve to rotate through meshing transmission of the driving gear and the driven gear, and through threaded transmission of the screw rod and the nut sleeve, the electrical load of the automobile electrical part is tested. Therefore, along with the rotation of the nut sleeve, the screw rod pushes the positioning plate to approach a part placed on the bottom plate so as to clamp and position the part, so that the stability of the electrical part in the test process can be ensured, and the test error caused by the movement or shaking of the part is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical load testing, in particular to a testing device for testing the electrical load of automotive electrical components. Background Art

[0002] Automotive electrical parts undergo electrical load testing during inspection to ensure that the parts perform stably and reliably under various working conditions, meet safety standards, detect potential problems in a timely manner, and optimize product design, thereby ensuring the safe and reliable operation of the automotive electrical system.

[0003] The existing test device for checking the electrical load of automotive electrical components has obvious defects. First, the device lacks the effective fixing function of automotive electrical components during the test process, which may cause the components to move or shake during the test, seriously affecting the accuracy of the test results. Secondly, the wire is easy to fall off when connected to the test device. This unstable connection state not only increases the difficulty of operation during the test, but also may cause test interruption or data distortion, greatly reducing the efficiency and reliability of the test. Therefore, we propose a test device for checking the electrical load of automotive electrical components. Utility Model Content

[0004] The utility model provides a testing device for checking the electrical load of automobile electrical components, which can ensure that the electrical components remain stable during the testing process and obtain more accurate and reliable test data.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a test device for inspecting the electrical load of automotive electrical parts, comprising a base plate, a mounting frame is fixedly installed at the center of the upper end of the base plate, positioning plates are arranged on both sides of the inner wall of the mounting frame corresponding to the top of the base plate, shells are fixedly installed at the bottom positions on both sides of the mounting frame, and the two shells are symmetrically arranged, a motor is fixedly installed at one side of the upper end of the shell, a screw is arranged at the center of the shell, a nut sleeve is threadedly connected to the surface of the screw near the center position, a driven gear is fixedly installed at the surface of the nut sleeve near one side position, and the driven gear is fixedly installed at the side position of the nut sleeve. The upper end of the movable gear is meshedly connected with the driving gear, and the test device body is fixedly installed at the rear end position of the top center of the mounting frame, and three wire slots are opened at the bottom position of the front surface of the test device body. The upper end of the mounting frame is provided with grooves on both sides corresponding to the three wire slots, and vertical plates are provided at both sides of the front end of the wire slots. The six vertical plates are symmetrically arranged in pairs, and clamping blocks are fixedly connected to the top position of the opposite side of the two vertical plates. The lower end of the vertical plate penetrates into the interior of the groove, and a guide rod is fixedly connected to one side of the inner wall of the groove, and a spring is sleeved on one side of the surface of the guide rod.

[0006] Compared with the prior art, the beneficial effects of the utility model are as follows: the test device for inspecting the electrical load of automotive electrical components, through the design of the housing, positioning plate, motor, nut sleeve, screw, driving gear and driven gear, controls the motor to rotate the nut sleeve through the meshing transmission of the driving gear and the driven gear, and through the threaded transmission of the screw and the nut sleeve, the screw pushes the positioning plate to approach the components placed on the bottom plate as the nut sleeve rotates, and then clamps and positions it, which can ensure that the electrical components remain stable during the test process and prevent test errors caused by movement or shaking of the components, which helps to obtain more accurate and reliable test data and provides strong support for product performance evaluation and improvement. The design of the groove, guide rod, spring, vertical plate and clamping block, when the wire of the component is connected to the main body of the test device, the elastic effect of the spring can enable the clamping block to clamp the connector of the wire, so as to avoid the wire falling off during the test and affecting the test effect, thereby improving the practicality of the test device. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a schematic diagram of the structure of the utility model;

[0008] Figure 2 For this utility model Figure 1 A is a partial enlarged schematic diagram;

[0009] Figure 3 For this utility model Figure 1 A partial enlarged schematic diagram of B in the middle;

[0010] Figure 4 This is a structural stereogram of the clamping block of the utility model;

[0011] Figure 5 This is a structural side view of the nut sleeve of the utility model;

[0012] Figure 6 It is the front view of the structure of the utility model.

[0013] In the figure: 1, base plate; 2, mounting frame; 3, positioning plate; 4, housing; 5, motor; 6, first bearing; 7, nut sleeve; 8, screw; 9, driving gear; 10, driven gear; 11, slide groove; 12, slider; 13, test device body; 14, wire slot; 15, groove; 16, guide rod; 17, spring; 18, vertical plate; 19, clamping block; 20, second bearing. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0015] See also Figure 1-6 A test device for inspecting the electrical load of automotive electrical components comprises a bottom plate 1, a mounting frame 2 is fixedly installed at the center of the upper end of the bottom plate 1, positioning plates 3 are arranged on both sides of the inner wall of the mounting frame 2 corresponding to the top of the bottom plate 1, housings 4 are fixedly installed at the bottom positions of both sides of the mounting frame 2, the two housings 4 are symmetrically arranged, a motor 5 is fixedly installed at one side of the upper end of the housing 4, a screw rod 8 is arranged at the center of the housing 4, a nut sleeve 7 is threadedly connected at the center position of the surface of the screw rod 8, a driven gear 10 is fixedly installed at one side position of the surface of the nut sleeve 7, and the upper end of the driven gear 10 is meshedly connected with a driving gear 9, and the installation A test device body 13 is fixedly installed at the rear end position of the top center of the frame 2, and three wire slots 14 are opened at the bottom position of the front surface of the test device body 13. Grooves 15 are opened on both sides of the upper end of the mounting frame 2 corresponding to the three wire slots 14, and vertical plates 18 are set at both sides of the front end of the wire slots 14. The six vertical plates 18 are symmetrically arranged in pairs. Clamping blocks 19 are fixedly connected to the top position of the opposite side of the two vertical plates 18. The lower end of the vertical plate 18 penetrates into the interior of the groove 15, and a guide rod 16 is fixedly connected to one side of the inner wall of the groove 15, and a spring 17 is sleeved on one side of the surface of the guide rod 16.

[0016] The opposite side of the two positioning plates 3 and the opposite side of the two clamping blocks 19 are both fixedly connected with rubber plates, which play a protective role when clamping the connectors of the wires and the components.

[0017] The center of the surface of the nut sleeve 7 is movably connected with a first bearing 6 , and the outer wall of the first bearing 6 is fixedly connected to the inner wall of the housing 4 to provide rotational support for the nut sleeve 7 .

[0018] The upper end of the driving gear 9 penetrates to the outside of the housing 4, and the motor 5 is fixedly connected to the main shaft through the output end on one side. One end of the main shaft is fixedly connected to the center of one side of the driving gear 9. The starting motor 5 engages the driven gear 10 through the driving gear 9 to rotate the nut sleeve 7.

[0019] One end of the screw rod 8 passes through the outside of the shell 4 and is movably connected to the second bearing 20 fixedly installed at the center of one side of the positioning plate 3. The other end of the screw rod 8 passes through the outside of the shell 4 and is fixedly connected to the limiting block. When the screw rod 8 rotates, it will push the positioning plate 3 to move horizontally. At the same time, the limiting block can limit the screw rod 8 when it moves.

[0020] A slide groove 11 is opened in the center of the top of the base plate 1, and a slider 12 is fixedly connected to the center of the bottom of the two positioning plates 3. The lower ends of the two sliders 12 extend to the inside of the two slide grooves 11 respectively and are slidably connected to the inside of the slide grooves 11. When the screw 8 rotates and moves, it pushes the positioning plate 3 to move horizontally.

[0021] One end of the guide rod 16 passes through the vertical plate 18 and is fixedly connected to the inner wall of the groove 15, one end of the spring 17 is fixedly connected to the inner wall of the groove 15, and one end of the spring 17 is fixedly connected to one side of the vertical plate 18. When the vertical plate 18 slides on the guide rod 16, the spring 17 can be compressed, and when the spring 17 is loose, the vertical plate 18 can be pushed to slide on the guide rod 16.

[0022] Working principle: Before preparing for the test, first place the automotive electrical components in the center of the base plate 1, and then control the two motors 5 to run simultaneously. The motor 5 drives the active gear 9 to engage the driven gear 10 to rotate, and the driven gear 10 drives the nut sleeve 7 to rotate. At this time, the screw 8 pushes the positioning plate 3 to one side of the component as the nut sleeve 7 rotates, until the two positioning plates 3 fix the two sides of the component. Then, open the two vertical plates 18, and then insert the component into the wire slot 14 on the test device body 13 through the wire, and then loosen the two vertical plates 18. Through the reset property of the spring 17, the vertical plate 18 is pushed to drive the clamping block 19 to clamp the terminal end of the wire to prevent the wire from falling off. After the operation is completed, the component is tested through the test device body 13.

[0023] In summary, the test device for inspecting the electrical load of automotive electrical components, through the design of the housing 4, the positioning plate 3, the motor 5, the nut sleeve 7, the screw 8, the driving gear 9 and the driven gear 10, controls the motor 5 to rotate the nut sleeve 7 through the meshing transmission of the driving gear 9 and the driven gear 10, and through the threaded transmission of the screw 8 and the nut sleeve 7, the screw 8 pushes the positioning plate 3 to approach the components placed on the bottom plate 1 as the nut sleeve 7 rotates, and then clamps and positions it, which can ensure that the electrical components remain stable during the test process and prevent test errors caused by the movement or shaking of the components, which helps to obtain more accurate and reliable test data and provide strong support for product performance evaluation and improvement. The design of the groove 15, the guide rod 16, the spring 17, the vertical plate 18 and the clamping block 19, when the wire of the component is connected to the test device body 13, the elastic effect of the spring 17 can enable the clamping block 19 to clamp the connector of the wire, so as to avoid the wire falling off during the test and affecting the test effect, thereby improving the practicality of the test device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A test device for testing the electrical load of automotive electrical components, comprising a base plate (1), characterized in that: A mounting frame (2) is fixedly mounted at the center of the upper end of the base plate (1), positioning plates (3) are arranged on both sides of the inner wall of the mounting frame (2) corresponding to the top of the base plate (1), housings (4) are fixedly mounted at the bottom positions of both sides of the mounting frame (2), the two housings (4) are symmetrically arranged, a motor (5) is fixedly mounted on one side of the upper end of the housing (4), a screw rod (8) is arranged at the center of the housing (4), a nut sleeve (7) is threadedly connected to the surface of the screw rod (8) at a center position, a driven gear (10) is fixedly mounted on the surface of the nut sleeve (7) at a side position, the upper end of the driven gear (10) is meshingly connected to the driving gear (9), and the rear end of the top center of the mounting frame (2) is fixedly mounted on the upper end of the driving gear (9). A test device body (13) is fixedly installed at a position, three wire slots (14) are provided at the bottom of the front surface of the test device body (13), grooves (15) are provided at the upper end of the mounting frame (2) on both sides corresponding to the three wire slots (14), vertical plates (18) are provided at both sides of the front end of the wire slots (14), the six vertical plates (18) are symmetrically arranged in pairs, and clamping blocks (19) are fixedly connected at the top of the opposite side of the two vertical plates (18), the lower end of the vertical plate (18) penetrates into the interior of the groove (15), a guide rod (16) is fixedly connected to one side of the inner wall of the groove (15), and a spring (17) is sleeved on one side of the surface of the guide rod (16).

2. A test device for checking the electrical load of automotive electrical components according to claim 1, characterized in that: The opposite side of the two positioning plates (3) and the opposite side of the two clamping blocks (19) are both fixedly connected with rubber plates.

3. A test device for checking the electrical load of automotive electrical components according to claim 1, characterized in that: A first bearing (6) is movably connected to the center of the surface of the nut sleeve (7), and an outer wall of the first bearing (6) is fixedly connected to an inner wall of the housing (4).

4. A test device for checking the electrical load of automotive electrical components according to claim 1, characterized in that: The upper end of the driving gear (9) penetrates the outside of the housing (4), and the motor (5) is fixedly connected to a main shaft via an output end on one side thereof, and one end of the main shaft is fixedly connected to the center of one side of the driving gear (9).

5. A test device for checking the electrical load of automotive electrical components according to claim 1, characterized in that: One end of the screw rod (8) passes through the outside of the housing (4) and is movably connected to a second bearing (20) fixedly mounted at the center of one side of the positioning plate (3), and the other end of the screw rod (8) passes through the outside of the housing (4) and is fixedly connected to a limit block.

6. A test device for checking the electrical load of automotive electrical components according to claim 1, characterized in that: A slide groove (11) is provided at the center of the top of the bottom plate (1), and sliding blocks (12) are fixedly connected at the centers of the bottoms of the two positioning plates (3). The lower ends of the two sliding blocks (12) extend into the interiors of the two slide grooves (11) respectively and are slidably connected to the interiors of the slide grooves (11).

7. A test device for checking the electrical load of automotive electrical components according to claim 1, characterized in that: One end of the guide rod (16) passes through the vertical plate (18) and is fixedly connected to the inner wall of the groove (15), one end of the spring (17) is fixedly connected to the inner wall of the groove (15), and one end of the spring (17) is fixedly connected to one side of the vertical plate (18).

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