Electric vehicle high-voltage battery charging fault detection terminal

Abstract

The utility model discloses a charging fault detection terminal for a high-voltage battery of an electric vehicle, and relates to the technical field of battery charging fault troubleshooting. Comprising a shell, a clamping assembly is installed outside the shell, the clamping assembly comprises two fixing frames, the two fixing frames are installed on one side of the outer portion of the shell respectively, and a communication assembly is installed between the fixing frames and the shell; sliding holes are formed in the two sides of the opposite face of one end of the outer wall of the fixing frame correspondingly. The rotary button is rotated to drive the threaded column to rotate, the threaded column rotates to drive the connecting plate to move, the connecting plate moves to drive the sliding block to move in the sliding hole formed in the fixing frame, the sliding block moves to drive the clamping plate to be opened and closed, and the positive electrode and the negative electrode of a tested battery are clamped and fixed through opening and closing of the clamping plate. Therefore, the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery charging fault troubleshooting, in particular to a charging fault detection terminal for a high-voltage battery of an electric vehicle. Background Art

[0002] With the development of society, electric vehicles are widely loved by people. They are convenient for travel and bring convenience to people. However, electric vehicles use electrical energy and need to charge high-voltage batteries. However, high-voltage batteries often malfunction after long-term use, and it is necessary to use a fault detection device to troubleshoot and repair them.

[0003] A device for troubleshooting charging faults of electric vehicle high-voltage batteries with announcement number CN214252524U has the following defects during use:

[0004] When troubleshooting a battery, it is usually necessary to connect the positive and negative electrodes of the battery to a detection device through wires. The above device cannot quickly fix the wires to the positive and negative electrodes during the battery troubleshooting process, which greatly reduces the detection efficiency. Therefore, there is an urgent need for an electric vehicle high-voltage battery charging fault detection terminal that can quickly clamp and fix the positive and negative electrodes of the battery to troubleshoot the battery, thereby improving the detection efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide an electric vehicle high-voltage battery charging fault detection terminal to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric vehicle high-voltage battery charging fault detection terminal comprises a shell, a clamping assembly is installed on the outside of the shell, the clamping assembly comprises a fixing frame, the fixing frames are provided with two, the two fixing frames are respectively installed on one side of the outside of the shell, a connecting assembly is installed between the fixing frame and the shell, sliding holes are respectively opened on both sides of the opposite surfaces of one end of the outer wall of the fixing frame, matching sliding blocks are slidably connected with the two sides of the fixing frame through the sliding holes, clamping plates are respectively installed on one side of the outer wall of the two sliding blocks, a plurality of evenly distributed grooves are respectively opened on one side of the opposite surfaces of the two clamping plates, sliding grooves are respectively opened on one side of the opposite surfaces of the two sliding blocks, a connecting plate is installed inside the fixing frame, protrusions are respectively fixedly connected on both sides of the outer wall of the connecting plate, the two protrusions and the sliding grooves are slidably connected, fixing columns are respectively fixedly connected in the middle of the top and bottom of the two sliding blocks, and a spring is fixedly connected between the two corresponding fixing columns.

[0007] Preferably, the connecting component includes a threaded column, which is threadedly connected to the middle of a side of the fixed frame away from the sliding hole, a bearing is installed at one end of the threaded column located inside the fixed frame, and a rotating button is fixedly connected to the other end of the threaded column, the bearing is fixed to the connecting plate, and the inner wall of the bearing is fixed to the outer wall of the threaded column.

[0008] Preferably, a central control component is installed inside the shell, a heat dissipation component is installed on the outer wall of the shell, the heat dissipation component includes an air inlet, a plurality of air inlet holes are provided and are respectively opened on one side of the outer wall of the shell, a plurality of evenly distributed air outlet holes are opened on the side of the outer wall of the shell opposite to the air inlet holes, and a heat dissipation fan is installed on the shell through the air outlet holes.

[0009] Preferably, the central control assembly includes a battery and a circuit board, and the circuit board and the battery are respectively installed at two ends of the interior of the shell, and connectors are respectively installed at two ends of the outer wall of the shell on one side close to the threaded column.

[0010] Preferably, a plurality of evenly distributed bases are installed at the bottom of the shell, a top cover is threadedly connected to the top of the shell, a handle is installed in the middle of the top of the top cover, and a display panel is installed at one end of the top of the top cover close to the threaded column.

[0011] Preferably, the housing is installed with an electric wire via a connector, the electric wire is connected to one side of the rotary button, and the electric wire, the connector, the battery, the circuit board, the cooling fan and the display panel are electrically connected in sequence.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The electric vehicle high-voltage battery charging fault detection terminal drives the threaded column to rotate by rotating a rotary button, and the rotation of the threaded column drives the connecting plate to move, and the movement of the connecting plate drives the sliding block to move inside the sliding hole opened in the fixed frame, and the movement of the sliding block drives the clamping plate to open and close, and the positive and negative electrodes of the tested battery are clamped and fixed by the opening and closing of the clamping plate, thereby improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional structural diagram of the utility model electric vehicle high-voltage battery charging fault detection terminal;

[0015] Figure 2 This is a structural schematic diagram of the central control component of the utility model electric vehicle high-voltage battery charging fault detection terminal;

[0016] Figure 3 This is a structural schematic diagram of a connection component of a high-voltage battery charging fault detection terminal for an electric vehicle according to the utility model;

[0017] Figure 4 This is a structural schematic diagram of a heat dissipation component of a high-voltage battery charging fault detection terminal for an electric vehicle according to the utility model;

[0018] Figure 5 It is a structural schematic diagram of the clamping mechanism of the high-voltage battery charging fault detection terminal of the utility model for electric vehicles.

[0019] In the figure: 1. Top cover; 2. Outer shell; 3. Heat dissipation component; 301. Air inlet; 302. Air outlet; 303. Cooling fan; 304. Connector; 4. Central control component; 401. Circuit board; 402. Battery; 403. Display panel; 5. Connecting component; 501. Bearing; 502. Threaded column; 503. Rotary button; 504. Wire; 6. Clamping component; 601. Fixed frame; 602. Sliding block; 603. Sliding groove; 604. Fixed column; 605. Spring; 606. Connecting plate; 607. Protrusion; 608. Clamping plate; 609. Sliding hole. DETAILED DESCRIPTION

[0020] 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.

[0021] With the development of society, electric vehicles are widely loved by people. They are convenient for travel and bring convenience to people. However, electric vehicles use electricity and need to charge high-voltage batteries. However, high-voltage batteries often fail after long-term use, and need to use fault detection devices to troubleshoot and repair them. The present application drives the threaded column to rotate by turning the rotary button, and the connection plate is driven to move by the rotation of the threaded column. The movement of the connecting plate drives the sliding block to move inside the sliding hole opened in the fixed frame, and the movement of the sliding block drives the clamping plate to open and close. The positive and negative poles of the battery to be tested are clamped and fixed by the opening and closing of the clamping plate, thereby improving the detection efficiency.

[0022] like Figure 1-Figure 5As shown, the utility model provides a technical solution: an electric vehicle high-voltage battery charging fault detection terminal, including a shell 2, a clamping component 6 is installed on the outside of the shell 2, the clamping component 6 includes a fixed frame 601, two fixed frames 601 are provided, the two fixed frames 601 are respectively installed on one side of the outside of the shell 2, a connecting component 5 is installed between the fixed frame 601 and the shell 2, sliding holes 609 are respectively opened on both sides of the opposite surfaces of one end of the outer wall of the fixed frame 601, and matching sliding blocks 602 are slidably connected to the two sides of the fixed frame 601 through the sliding holes 609, and clamping plates 608 are respectively installed on one side of the outer wall of the two sliding blocks 602, and a plurality of evenly distributed grooves are respectively opened on one side of the opposite surfaces of the two clamping plates 608, and sliding grooves 603 are respectively opened on one side of the opposite surfaces of the two sliding blocks 602. A connecting plate 606 is installed inside the fixed frame 601, and protrusions 607 are fixedly connected to both sides of the outer wall of the connecting plate 606. The two protrusions 607 are slidably connected to the sliding groove 603. The top and bottom middle of the two sliding blocks 602 are fixedly connected with fixed columns 604 respectively, and a spring 605 is fixedly connected between the two corresponding fixed columns 604. By rotating the rotating button 503, the threaded column 502 is driven to rotate, and the connecting plate 606 is driven to move through the rotation of the threaded column 502. The movement of the connecting plate 606 drives the sliding block 602 to move inside the sliding hole 609 opened in the fixed frame 601. The movement of the sliding block 602 drives the clamping plate 608 to open and close, and the positive and negative electrodes of the measured battery are clamped and fixed by the opening and closing of the clamping plate 608, thereby improving the detection efficiency.

[0023] The connecting component 5 includes a threaded column 502, which is threadedly connected to the middle of the side of the fixed frame 601 away from the sliding hole 609. A bearing 501 is installed at one end of the threaded column 502 located inside the fixed frame 601, and a rotating button 503 is fixedly connected to the other end of the threaded column 502. The bearing 501 and the connecting plate 606 are fixed to each other, and the inner wall of the bearing 501 and the outer wall of the threaded column 502 are fixed to each other.

[0024] A central control component 4 is installed inside the shell 2, and a heat dissipation component 3 is installed on the outer wall of the shell 2. The heat dissipation component 3 includes an air inlet 301. There are a plurality of air inlet holes 301, which are respectively opened on one side of the outer wall of the shell 2. A plurality of evenly distributed air outlet holes 302 are opened on the side of the outer wall of the shell 2 opposite to the air inlet holes 301. A heat dissipation fan 303 is installed on the shell 2 through the air outlet holes 302.

[0025] The central control assembly 4 includes a battery 402 and a circuit board 401 . The circuit board 401 and the battery 402 are respectively installed at two ends of the inner part of the housing 2 . Connectors 304 are respectively installed at two ends of the outer wall of the housing 2 close to the threaded column 502 .

[0026] The bottom of the housing 2 is provided with a plurality of evenly distributed bases, the top of the housing 2 is threadedly connected with a top cover 1, a handle is provided in the middle of the top of the top cover 1, and a display panel 403 is provided at one end of the top of the top cover 1 close to the threaded column 502.

[0027] The housing 2 is installed with a wire 504 through a connector 304, the wire 504 is connected to one side of a rotary button 503, and the wire 504, the connector 304, the battery 402, the circuit board 401, the cooling fan 303 and the display panel 403 are electrically connected in sequence.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood 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 the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. An electric vehicle high voltage battery charging fault detection terminal, comprising a housing (2), characterized in that: A clamping assembly (6) is installed on the outside of the housing (2), and the clamping assembly (6) includes a fixing frame (601). Two fixing frames (601) are provided, and the two fixing frames (601) are respectively installed on one side of the outside of the housing (2). A connecting assembly (5) is installed between the fixing frame (601) and the housing (2). Sliding holes (609) are respectively opened on both sides of opposite surfaces of one end of the outer wall of the fixing frame (601). The two sides of the fixing frame (601) are slidably connected with matching sliding blocks (602) through the sliding holes (609). One side of the outer wall of the two sliding blocks (602) is respectively installed with a clamping assembly (601). A holding plate (608), a plurality of evenly distributed grooves are respectively provided on one side of the opposite surfaces of the two clamping plates (608), a sliding groove (603) is respectively provided on one side of the opposite surfaces of the two sliding blocks (602), a connecting plate (606) is installed inside the fixed frame (601), protrusions (607) are respectively fixedly connected on both sides of the outer wall of the connecting plate (606), the two protrusions (607) and the sliding groove (603) are slidably connected, and a fixing column (604) is respectively fixedly connected in the middle of the top and bottom of the two sliding blocks (602), and a spring (605) is fixedly connected between the two corresponding fixing columns (604).

2. The electric vehicle high-voltage battery charging fault detection terminal according to claim 1 is characterized in that: The connecting component (5) comprises a threaded column (502), wherein the threaded column (502) is threadedly connected to the middle of a side of the fixing frame (601) away from the sliding hole (609), a bearing (501) is installed at one end of the threaded column (502) located inside the fixing frame (601), and a rotating button (503) is fixedly connected to the other end of the threaded column (502), the bearing (501) and the connecting plate (606) are fixed to each other, and the inner wall of the bearing (501) and the outer wall of the threaded column (502) are fixed to each other.

3. The electric vehicle high-voltage battery charging fault detection terminal according to claim 2 is characterized in that: A central control component (4) is installed inside the shell (2), and a heat dissipation component (3) is installed on the outer wall of the shell (2). The heat dissipation component (3) includes an air inlet hole (301). A plurality of air inlet holes (301) are provided and are respectively opened on one side of the outer wall of the shell (2). A plurality of evenly distributed air outlet holes (302) are opened on the side of the outer wall of the shell (2) opposite to the air inlet holes (301). A heat dissipation fan (303) is installed on the shell (2) through the air outlet holes (302).

4. The electric vehicle high-voltage battery charging fault detection terminal according to claim 3 is characterized in that: The central control component (4) comprises a battery (402) and a circuit board (401), wherein the circuit board (401) and the battery (402) are respectively mounted at two ends inside the housing (2), and connectors (304) are respectively mounted at two ends of a side of an outer wall of the housing (2) close to the threaded column (502).

5. The electric vehicle high-voltage battery charging fault detection terminal according to claim 4 is characterized in that: A plurality of evenly distributed bases are installed at the bottom of the shell (2); a top cover (1) is threadedly connected to the top of the shell (2); a handle is installed in the middle of the top of the top cover (1); and a display panel (403) is installed at one end of the top of the top cover (1) close to the threaded column (502).

6. The electric vehicle high voltage battery charging fault detection terminal according to claim 5, characterized in that: The housing (2) is provided with an electric wire (504) via a connector (304); the electric wire (504) is connected to one side of the rotary button (503); and the electric wire (504), the connector (304), the storage battery (402), the circuit board (401), the cooling fan (303) and the display panel (403) are electrically connected in sequence.

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