Automobile electric power detection equipment

By designing an automotive electrical testing device that includes a base, a primary horizontal pusher, and a secondary horizontal pusher, the problem of requiring two manual operations for the multimeter plug is solved, achieving stability and convenience in battery testing and adapting to different battery models.

CN224019946UActive Publication Date: 2026-03-20HANGZHOU WINTOOLS TECHNOLOGY & DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing multimeter plug requires two manual operations to connect to the positive and negative terminals of the battery, making the testing process for electric vehicle batteries cumbersome.

Method used

An automotive electrical testing device was designed, comprising a base, a primary horizontal pusher, and a secondary horizontal pusher. Through the cooperation of springs and horizontal pushers, it enables one-time clamping and insertion of the positive and negative terminals of the battery, simplifying the operation process.

Benefits of technology

It achieves stability and convenience in the battery testing process, reduces the frequent operation of the multimeter plug, and is compatible with different battery models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric automobiles, in particular to automobile electric power detection equipment, which solves the problem that the detection process of an automobile storage battery is troublesome, and comprises a base, a primary transverse pushing seat and a secondary transverse pushing seat, and the upper side of the front end of the base is higher than the upper side of the rear end of the base. The middle end of the first-stage transverse pushing seat movably penetrates through the lower end of the base back and forth, a first spring is fixed between the front end of the first-stage transverse pushing seat and the front end of the base, and the upper half part of the rear end of the first-stage transverse pushing seat protrudes forwards to form an abutting head frame. And the two power connection plates can be directly and transversely inserted into the positive electrode and the negative electrode of the storage battery and can be always inserted into the positive electrode plug and the negative electrode plug of the universal meter, so that the plug of the universal meter can be electrically connected with the positive electrode and the negative electrode of the storage battery without frequently opening the positive electrode plug and the negative electrode plug of the universal meter, and the use is convenient and stable.
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Description

Technical Field

[0001] This utility model relates to the field of electric vehicle technology, specifically to an automotive electrical testing device. Background Technology

[0002] Electric vehicles are vehicles that use on-board power sources to drive the wheels with electric motors and meet all road traffic and safety regulations. Because they have a relatively smaller environmental impact than traditional cars, their prospects are widely regarded as promising.

[0003] In the sales process of electric vehicles, the range, charging speed, maximum voltage, and energy storage stability of the car battery are fundamental capabilities that customers care about very much. Therefore, the requirements for batteries in the production process of electric vehicles are very high, which requires battery power testing. The conventional testing method is that technicians need to hold the positive and negative plugs of the multimeter with both hands to open the multimeter plug, then align it with the positive and negative terminals of the battery, so that the plug bites the positive and negative terminals of the battery, and then release the plug. After observing the data displayed by the multimeter, the multimeter plug is held closed again to open the plug, and the positive and negative terminals of the battery are released before the next battery test can be carried out.

[0004] However, existing multimeter plugs have some defects, such as:

[0005] Testing a battery requires pinching the multimeter plug twice and accurately biting the positive and negative terminals of the battery, making the testing process rather cumbersome.

[0006] Therefore, this utility model provides an automotive electrical testing device to solve the above problems. Utility Model Content

[0007] In view of the above situation and to overcome the shortcomings of the existing technology, this utility model provides an automotive electrical testing device to solve the problem of the cumbersome automotive battery testing process mentioned above.

[0008] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0009] An automotive electrical testing device includes a base, a primary horizontal push base, and a secondary horizontal push base;

[0010] Base: The height of the upper front side of the base is higher than the height of the upper rear side;

[0011] First-stage horizontal push seat: The middle end of the first-stage horizontal push seat moves back and forth through the lower end of the base. A first spring is fixed between the front end of the first-stage horizontal push seat and the front end of the base. The upper half of the rear end of the first-stage horizontal push seat protrudes forward to form a head-support frame. The lower side of the head-support frame is higher than the rear end of the base. A horizontal push rod is fixed to the rear side of the head-support frame.

[0012] Secondary horizontal push base: The secondary horizontal push base is located above the abutment frame. The horizontal push rod moves back and forth through the lower end of the secondary horizontal push base. A third spring is fixed between the abutment frame and the secondary horizontal push base. The lower front end of the secondary horizontal push base is higher than the upper side of the abutment frame. The front side of the secondary horizontal push base and the front side of the abutment frame are on the same vertical plane. Two electrical plates are fixed inside the front end of the secondary horizontal push base.

[0013] With the above technical solution, when the secondary horizontal push seat is initially pressed, the third spring can be used to push the primary horizontal push seat close to the front end of the base, so that the front end of the abutment frame and the base clamps the battery, thereby fixing the battery. When the secondary horizontal push seat is pressed again, the two terminals can be directly inserted horizontally into the positive and negative terminals of the battery. The two terminals can be inserted into the positive and negative plugs of the multimeter, so there is no need to frequently open and close the positive and negative plugs of the multimeter, and the multimeter plug can be electrically connected to the positive and negative terminals of the battery. It is convenient and stable to use.

[0014] Preferably, rollers are rolled inside the inner bottom side of the base, and the rollers are arranged in a linear array inside the inner bottom side of the base;

[0015] The above technical solution reduces friction when the battery moves within the base, making battery movement faster and more convenient.

[0016] Preferably, a lateral movement force component is installed inside the secondary lateral push base. Two lifting power components are installed at the output end of the lateral movement force component. The lateral movement force component drives the lifting power component to move laterally. A junction plate is fixed at the output end of each lifting power component. The lifting power component drives the junction plate to move up and down. The junction plate is fixed inside the secondary lateral push base through the lifting power component and the lateral movement force component.

[0017] Through the above technical solution, the lifting power component and the lateral movement power component can be adjusted to adjust the height and lateral position of the terminal board, thereby enabling the terminal board to be adapted to different types of batteries.

[0018] Preferably, the lateral movement power assembly includes a first screw, a lateral moving seat, and a first limiting rod. There are two lateral moving seats, both located within a secondary lateral pushing seat. A lifting power assembly is installed in each of the two lateral moving seats. The first screw rotates laterally within the secondary lateral pushing seat and its threads pass through the lateral moving seat. The first limiting rod is laterally fixed within the secondary lateral pushing seat. The first screw is parallel to the first limiting rod, and the first limiting rod moves through the lateral moving seat.

[0019] By using the above technical solution, rotating the first screw can adjust the lateral position of the transverse sliding seat, thereby adjusting the lateral position of the junction board.

[0020] Preferably, the lifting power assembly includes a second screw, a lifting plate, and a second limiting rod. There are two lifting plates, both located within the transverse seat. A power supply plate is fixed between the two lifting plates. The second screw rotates vertically within the transverse seat and passes through one of the lifting plates. The second limiting rod is vertically fixed within the transverse seat, and the second screw is parallel to the second limiting rod. The second limiting rod moves through the other lifting plate.

[0021] Using the above technical solution, the height of the lifting plate can be adjusted by rotating the second screw, thereby adjusting the height of the electrical contact plate.

[0022] Preferably, a positioning plate is rotatably mounted on the end of the base via a pivot, and a second spring is fixed between the positioning plate and the end of the base.

[0023] With the above technical solution, the battery will hit the positioning plate when it moves inside the base. At this time, the position of the battery inside the base can be determined. After the battery detection is completed, the positioning plate can be pushed back so that the battery is not obstructed and can be moved out of the base.

[0024] The beneficial effects of this utility model are as follows:

[0025] In summary, when the secondary push seat is initially pressed, the third spring can push the primary push seat to move, so that the abutment frame is close to the front end of the base, and the abutment frame abuts against the battery. That is, the abutment frame and the front end of the base clamp the battery, thereby fixing the battery and ensuring the stability of the battery during the testing process.

[0026] When you continue to press the secondary horizontal pusher, the two terminals can be directly inserted horizontally into the positive and negative terminals of the battery. The two terminals can be inserted into the positive and negative plugs of the multimeter, so there is no need to frequently open and close the positive and negative plugs of the multimeter. The multimeter plug can be electrically connected to the positive and negative terminals of the battery, which is convenient and stable to use.

[0027] Furthermore, the lifting power component and the lateral movement power component can be adjusted to adjust the height and lateral position of the terminal board, thereby enabling the terminal board to be adapted to different types of batteries. Attached Figure Description

[0028] Figure 1 This is a perspective view of the present invention.

[0029] Figure 2 for Figure 1 A magnified view of part A.

[0030] Figure 3 This is a top view of the present invention.

[0031] Figure 4 for Figure 3Schematic diagram of the cross-sectional structure at point BB.

[0032] In the diagram: 1. Base; 2. First-stage horizontal push seat; 3. First spring; 4. Roller; 5. Head frame; 6. Horizontal movement force assembly; 601. First screw; 602. Horizontal slide seat; 603. First limit rod; 7. Second-stage horizontal push seat; 8. Lifting power assembly; 801. Second screw; 802. Second limit rod; 803. Lifting plate; 9. Electrical connection plate; 10. Positioning plate; 11. Second spring; 12. Third spring; 13. Horizontal push rod. Detailed Implementation

[0033] The following will refer to the attached reference. Figures 1 to 4 The various embodiments of this utility model will be described in detail below. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of this utility model and are not intended to limit the scope of protection of this utility model.

[0034] As attached Figure 1 - Appendix Figure 4 As shown, an automotive electrical testing device includes a base 1, a primary horizontal pusher 2, and a secondary horizontal pusher 7.

[0035] Base 1: The height of the upper front side of base 1 is higher than that of the upper rear side, i.e., the front is higher than the back. A positioning plate 10 is rotatably mounted on the right end of base 1 via a pivot. A second spring 11 is fixed between the positioning plate 10 and the end of base 1. Rollers 4 roll inside the bottom side of base 1. The rollers 4 are arranged in a straight line inside the bottom side of base 1.

[0036] First-stage horizontal push seat 2: The middle end of the first-stage horizontal push seat 2 moves back and forth through the lower end of the base 1. The front end of the first-stage horizontal push seat 2 is fixed between the front end of the base 1 and the front end of the base 1. The upper half of the rear end of the first-stage horizontal push seat 2 protrudes forward to form a head frame 5. The lower side of the head frame 5 is higher than the rear end of the base 1. A horizontal push rod 13 is fixed to the rear side of the head frame 5.

[0037] Secondary horizontal push seat 7: The secondary horizontal push seat 7 is located above the abutment frame 5. The horizontal push rod 13 moves back and forth through the lower end of the secondary horizontal push seat 7. A third spring 12 is fixed between the abutment frame 5 and the secondary horizontal push seat 7. The lower front end of the secondary horizontal push seat 7 is higher than the upper side of the abutment frame 5. The front side of the secondary horizontal push seat 7 and the front side of the abutment frame 5 are on the same vertical plane. Two electrical plates 9 are fixed inside the front end of the secondary horizontal push seat 7. The two electrical plates 9 are respectively clamped in the positive and negative plugs of the multimeter.

[0038] In this embodiment, a lateral movement force component 6 is installed inside the secondary lateral push base 7. Two lifting power components 8 are installed at the output end of the lateral movement force component 6. The lateral movement force component 6 drives the lifting power components 8 to move laterally. Each lifting power component 8 has a power plate 9 fixed at its output end. The lifting power component 8 drives the power plate 9 to move up and down. The power plate 9 is fixed inside the secondary lateral push base 7 through the lifting power component 8 and the lateral movement force component 6.

[0039] The lateral movement power assembly 6 includes a first screw 601, a lateral movement seat 602, and a first limiting rod 603. There are two lateral movement seats 602, both of which are located in the secondary lateral push seat 7. A lifting power assembly 8 is installed in both lateral movement seats 602. The first screw 601 rotates laterally in the secondary lateral push seat 7. The first screw 601 is threaded through the lateral movement seat 602. The first limiting rod 603 is laterally fixed in the secondary lateral push seat 7. The first screw 601 is parallel to the first limiting rod 603. The first limiting rod 603 moves through the lateral movement seat 602.

[0040] The lifting power assembly 8 includes a second screw 801, a lifting plate 802, and a second limiting rod 802. There are two lifting plates 802, both located within the transverse seat 602. A power supply plate 9 is fixed between the two lifting plates 802. The second screw 801 rotates vertically within the transverse seat 602. The second screw 801 is threaded through one of the lifting plates 802. The second limiting rod 802 is vertically fixed within the transverse seat 602. The second screw 801 is parallel to the second limiting rod 802. The second limiting rod 802 moves through the other lifting plate 802.

[0041] The working principle of this device is as follows:

[0042] Rotating the first screw 601 in both directions causes the transverse sliding seat 602 to move laterally, thereby adjusting the lateral position of the lifting power assembly 8. Rotating the second screw 801 in both directions causes the lifting plate 802 to move up and down, thereby adjusting the height of the lifting plate 802. This, in turn, comprehensively adjusts the lateral position and height of the electrical connection plate 9.

[0043] After the terminal block 9 is adjusted, the battery is pushed into the base 1 from left to right until it touches the positioning plate 10, indicating that the battery has reached the designated position. The secondary horizontal push seat 7 is then pushed forward from back to front. The secondary horizontal push seat 7 pushes the primary horizontal push seat 2 forward through the third spring 12. The first spring 3 is stretched until the end frame 5 touches the battery, thus fixing the battery. Then, the secondary horizontal push seat 7 is pushed forward from back to front, and the third spring 12 is compressed until the terminal block 9 is inserted into the positive and negative terminals of the battery to test the battery.

[0044] After the test is completed, release the secondary horizontal push seat 7 directly. The third spring 12 pushes the secondary horizontal push seat 7 back, and the first spring 3 pulls back the primary horizontal push seat 2, thereby resetting the primary horizontal push seat 2 and the secondary horizontal push seat 7. Then, push the positioning plate 10 to push the battery away from the base 1.

[0045] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0046] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0047] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. An automotive electrical testing device, characterized in that, It includes a base (1), a primary horizontal push base (2), and a secondary horizontal push base (7); Base (1): The height of the upper front side of the base (1) is higher than the height of the upper rear side; First-stage horizontal push seat (2): The middle end of the first-stage horizontal push seat (2) moves back and forth through the lower end of the base (1). A first spring (3) is fixed between the front end of the first-stage horizontal push seat (2) and the front end of the base (1). The upper half of the rear end of the first-stage horizontal push seat (2) protrudes forward to form a head-support frame (5). The lower side of the head-support frame (5) is higher than the rear end height of the base (1). A horizontal push rod (13) is fixed on the rear side of the head-support frame (5). Secondary horizontal push seat (7): The secondary horizontal push seat (7) is located above the abutment frame (5). The horizontal push rod (13) moves back and forth through the lower end of the secondary horizontal push seat (7). A third spring (12) is fixed between the abutment frame (5) and the secondary horizontal push seat (7). The lower front end of the secondary horizontal push seat (7) is higher than the upper side of the abutment frame (5). The front side of the secondary horizontal push seat (7) and the front side of the abutment frame (5) are on the same vertical plane. Two electrical plates (9) are fixed inside the front end of the secondary horizontal push seat (7).

2. The automotive electrical testing equipment according to claim 1, characterized in that, Rollers (4) are rolled inside the bottom side of the base (1), and the rollers (4) are arranged in a straight line inside the bottom side of the base (1).

3. The automotive electrical testing equipment according to claim 1, characterized in that, The secondary horizontal push base (7) is equipped with a horizontal movement force component (6). The output end of the horizontal movement force component (6) is equipped with two lifting power components (8). The horizontal movement force component (6) drives the lifting power components (8) to move horizontally. The output end of each lifting power component (8) is fixed with a power plate (9). The lifting power component (8) drives the power plate (9) to move up and down. The power plate (9) is fixed in the secondary horizontal push base (7) through the lifting power component (8) and the horizontal movement force component (6).

4. The automotive electrical testing equipment according to claim 3, characterized in that, The lateral movement power assembly (6) includes a first screw (601), a lateral moving seat (602), and a first limiting rod (603). There are two lateral moving seats (602), both located within a secondary lateral pushing seat (7). A lifting power assembly (8) is installed in each of the two lateral moving seats (602). The first screw (601) rotates laterally within the secondary lateral pushing seat (7). The first screw (601) is threaded through the lateral moving seat (602). The first limiting rod (603) is laterally fixed within the secondary lateral pushing seat (7). The first screw (601) is parallel to the first limiting rod (603). The first limiting rod (603) moves through the lateral moving seat (602).

5. The automotive electrical testing equipment according to claim 4, characterized in that, The lifting power assembly (8) includes a second screw (801), a lifting plate (803), and a second limiting rod (802). There are two lifting plates (803), both located within the transverse seat (602). A power supply plate (9) is fixed between the two lifting plates (803). The second screw (801) rotates vertically within the transverse seat (602). The second screw (801) is threaded through one of the lifting plates (803). The second limiting rod (802) is vertically fixed within the transverse seat (602). The second screw (801) is parallel to the second limiting rod (802). The second limiting rod (802) moves through the other lifting plate (803).

6. The automotive electrical testing equipment according to claim 1, characterized in that, A positioning plate (10) is rotatably mounted on the end of the base (1) via a pivot, and a second spring (11) is fixed between the positioning plate (10) and the end of the base (1).