Quick plugging device for cable joint of battery box

Abstract

The utility model relates to the technical field of cable connector quick plugging, in particular to a battery box cable connector quick plugging device, which can enable a cable connector to be connected with a battery box more conveniently, effectively improve the working efficiency, enable the cable connector to be disassembled and assembled more conveniently, facilitate subsequent maintenance and bring convenience to workers. Comprising a quick-connection plug bush and a quick-connection plug, the left end of the quick-connection plug bush is fixedly connected with a connecting plate, four groups of mounting holes are annularly and equidistantly formed in the connecting plate, the right end of the quick-connection plug is connected with a cable, a limiting cavity is formed in the quick-connection plug, and two groups of pin columns are fixedly arranged on the cambered surfaces of the outer sides of the two groups of limiting plates; the upper end and the lower end of the quick-connection plug are each provided with two sets of through holes matched with the pin columns, the inner walls of the upper side and the lower side of the quick-connection plug bush are each provided with two sets of pin holes matched with the pin columns, the four sets of pin columns penetrate through the four sets of through holes respectively and are inserted into the four sets of pin holes, and the quick-connection plug is inserted into the quick-connection plug bush under the cooperation of the pin columns and the pin holes.

Description

Technical Field

[0001] The utility model relates to the technical field of quick-plug cable connectors, in particular to a quick-plug device for a battery box cable connector. Background Art

[0002] The battery box is a component that can accommodate one or more batteries. The battery box is a major component of an electric vehicle. Currently, there are many cables connecting the battery boxes and between the battery box and the entire vehicle. The connections between the cable connectors between the battery boxes and between the battery box and the entire vehicle mostly use conventional bolts and nuts for mechanical fastening. This connection method makes it inconvenient to connect the cable connectors to the battery box during operation, affecting work efficiency. It is troublesome to disassemble and assemble, which is inconvenient for subsequent maintenance and brings inconvenience to the staff. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a battery box cable connector quick plug-in device that can make the connection between the cable connector and the battery box more convenient, effectively improve work efficiency, make the cable connector more convenient to disassemble and assemble, facilitate subsequent maintenance, and bring convenience to the staff.

[0004] Technical Solution

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a battery box cable connector quick plug device, including a quick-connect sleeve and a quick-connect plug, the left end of the quick-connect sleeve is fixedly connected to a connecting plate, the connecting plate is provided with four groups of mounting holes in an annular equidistant manner, the right end of the quick-connect plug is connected to a cable, a limit cavity is provided inside the quick-connect plug, two groups of limit plates are symmetrically sliding in the limit cavity, push rods are fixedly connected to the two groups of limit plates, two groups of sliding holes are symmetrically provided on the outer wall of the quick-connect plug, and the two groups of push rods slide symmetrically up and down through the cooperation with the sliding holes It is dynamically installed on the quick-connect plug, and a pressure button is fixed on the outside of the two groups of push rods. A reset spring is sleeved on the two groups of push rods, and the two ends of the reset spring are fixedly connected to the pressure button and the outer wall of the quick-connect plug respectively. Two groups of pins are fixed on the outer arc surface of the two groups of limit plates, and two groups of through holes are provided at the upper and lower ends of the quick-connect plug to cooperate with the pins. Two groups of pin holes are provided on the inner walls of the upper and lower sides of the quick-connect sleeve to cooperate with the pins. The four groups of pins pass through the four groups of through holes and are inserted in the four groups of pin holes. The quick-connect plug is inserted in the quick-connect sleeve with the cooperation of the pins and the pin holes.

[0006] Preferably, two sets of positioning strips are fixedly provided symmetrically on the outer wall of the quick-connect plug, and two sets of positioning grooves matching the positioning strips are symmetrically provided on the inner wall of the quick-connect sleeve. The quick-connect plug is inserted into the quick-connect sleeve under the guidance of the positioning strips and the positioning grooves.

[0007] Preferably, a fastening pad is fixedly connected to the left end of the connecting plate.

[0008] Preferably, chamfers are provided on the upper and lower sides of the left ends of the two groups of positioning strips.

[0009] Preferably, the outer ends of the two groups of push buttons are both spherical.

[0010] The present invention has the following advantages compared with the prior art: when in use, the quick-connect socket is installed in the appropriate position of the output end of the battery box by cooperating with the screw and the connecting plate, and then the cable is plugged in. When plugging in, the pin initially extends out of the through hole, and the push rod is pressed inward by the pressure button, so that the push rod pushes the limit plate to slide inward, the return spring is compressed, and then the limit plate drives the pin to slide inward. When the two sets of limit plates are aligned, the pin retracts into the through hole, and then the quick-connect plug is inserted into the quick-connect socket, and the pin is aligned with the pin hole. Then the pressure button is released to make the return spring rebound. Through the rebound of the return spring, the pressure button drives the limit plate to slide outward through the push rod, and then the pin passes through the through hole and is inserted into the pin hole, fixing the quick-connect plug, and the cable is plugged in, which can make the connection between the cable connector and the battery box more convenient, effectively improve work efficiency, and make the cable connector more convenient to disassemble and assemble, which is convenient for subsequent maintenance and brings convenience to the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is an axonometric structural diagram of the present utility model;

[0012] Figure 2 It is a front structural schematic diagram of the utility model;

[0013] Figure 3 This is a schematic diagram of the axonometric cross-sectional structure of the utility model;

[0014] Figure 4 This is a schematic diagram of the axonometric cross-sectional structure of the quick-connect socket in the utility model;

[0015] Figure 5 This is a schematic diagram of the axonometric cross-sectional structure of the quick-connect plug in the utility model;

[0016] Figure 6 This is a schematic diagram of the axonometric structure of the limiting plate in the utility model;

[0017] Markings in the accompanying drawings: 1. Quick-connect socket; 2. Connecting plate; 3. Quick-connect plug; 4. Limiting cavity; 5. Limiting plate; 6. Push rod; 7. Press button; 8. Return spring; 9. Pin; 10. Through hole; 11. Pin hole; 12. Positioning strip; 13. Positioning groove; 14. Fastening pad; 15. Chamfer. DETAILED DESCRIPTION

[0018] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0019] Example

[0020] See also Figures 1-6 The utility model relates to a quick-connect device for a battery box cable connector, comprising a quick-connect sleeve 1 and a quick-connect plug 3. The left end of the quick-connect sleeve 1 is fixedly connected to a connecting plate 2. Four groups of mounting holes are provided on the connecting plate 2 at equal intervals. The right end of the quick-connect plug 3 is connected to a cable. A limit cavity 4 is provided inside the quick-connect plug 3. Two groups of limit plates 5 are symmetrically slidable in the limit cavity 4. Push rods 6 are fixedly connected to the two groups of limit plates 5. Two groups of sliding holes are symmetrically provided on the outer wall of the quick-connect plug 3. The two groups of push rods 6 slide symmetrically up and down through the cooperation with the sliding holes. Installed on the quick-connect plug 3, the two sets of push rods 6 are fixed with a pressure button 7 on the outside, and the two sets of push rods 6 are sleeved with a reset spring 8. The two ends of the reset spring 8 are fixedly connected to the pressure button 7 and the outer wall of the quick-connect plug 3 respectively. Two sets of pins 9 are fixed on the outer arc surface of the two sets of limit plates 5. The quick-connect plug 3 is provided with two sets of through holes 10 on the upper and lower ends to cooperate with the pins 9. Two sets of pin holes 11 are provided on the inner walls of the upper and lower sides of the quick-connect sleeve 1 to cooperate with the pins 9. The four sets of pins 9 pass through the four sets of through holes 10 and are inserted into the four sets of pin holes 11. The quick-connect The plug 3 is inserted into the quick-connect socket 1 with the cooperation of the pin 9 and the pin hole 11; when in use, the quick-connect socket 1 is installed to the appropriate position of the output end of the battery box by using the screw and the connecting plate 2, and then the cable is plugged in. When plugging in, the pin 9 initially extends out of the through hole 10, and the push rod 6 is pressed inward by the pressing button 7, so that the push rod 6 pushes the limit plate 5 to slide inward, and the reset spring 8 is compressed, thereby causing the limit plate 5 to drive the pin 9 to slide inward. When the two sets of limit plates 5 are aligned, the pin 9 retracts into the through hole 10, and then the quick-connect socket is plugged in. The head 3 is inserted into the quick-connect socket 1, and the pin 9 is aligned with the pin hole 11, and then the push button 7 is released to make the reset spring 8 rebound. Through the rebound of the reset spring 8, the push button 7 drives the limit plate 5 to slide outward through the push rod 6, and then the pin 9 passes through the through hole 10 and is inserted into the pin hole 11, and the quick-connect plug 3 is fixed to complete the cable connection, thereby making the connection between the cable connector and the battery box more convenient, effectively improving work efficiency, and making it easier to disassemble and assemble the cable connector, which is convenient for subsequent maintenance and brings convenience to the staff.

[0021] Two sets of positioning strips 12 are fixedly provided on the outer wall of the quick-connect plug 3 in a front-to-back symmetrical manner, and two sets of positioning grooves 13 that cooperate with the positioning strips 12 are provided on the inner wall of the quick-connect socket 1 in a front-to-back symmetrical manner. The quick-connect plug 3 is inserted into the quick-connect socket 1 under the guidance of the positioning strips 12 and the positioning grooves 13; by providing the positioning strips 12 and the positioning grooves 13, the insertion of the quick-connect plug 3 can be positioned and guided, and the pin 9 can be quickly aligned with the pin hole 11, thereby further improving the efficiency of insertion.

[0022] The left end of the connecting plate 2 is fixedly connected with a fastening pad 14; by providing the fastening pad 14, the connecting plate 2 can be made tighter and more secure during installation.

[0023] Chamfers 15 are provided on both upper and lower sides of the left ends of the two sets of positioning strips 12 ; by providing the chamfers 15 , the positioning strips 12 can be inserted into the positioning grooves 13 more easily.

[0024] The outer ends of the two groups of push buttons 7 are both set to spherical surfaces; by setting the outer ends of the push buttons 7 to spherical surfaces, it can be more comfortable and smooth when pressing the push buttons 7.

[0025] After the first pin 9 is inserted into the through hole 10, the first pin 9 is pushed out of the through hole 10 and the second pin 9 is pushed into the pin hole 11, and the second pin 9 is pushed into the pin hole 11. After the first pin 9 is inserted into the through hole 10, the first pin 9 is pushed out of the through hole 10 and the second pin 9 is pushed into the pin hole 11, and the second pin 9 is pushed into the pin hole 11. The second pin 9 is fixed to the fast connector 3.

[0026] The utility model provides a quick plug-in device for a battery box cable connector, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the reset spring of the quick plug-in device for a battery box cable connector of the utility model is purchased on the market, and technicians in this industry only need to install and operate it according to the accompanying instruction manual.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A battery box cable connector quick plug device, characterized in that: The invention comprises a quick-connect sleeve (1) and a quick-connect plug (3), wherein the left end of the quick-connect sleeve (1) is fixedly connected to a connecting plate (2), and the connecting plate (2) is provided with four groups of mounting holes at equal intervals in a circular manner, and the right end of the quick-connect plug (3) is connected to a cable, and a limit cavity (4) is provided inside the quick-connect plug (3), and two groups of limit plates (5) are symmetrically slidably provided in the limit cavity (4), and push rods (6) are fixedly connected to the two groups of limit plates (5), and two groups of sliding holes are symmetrically provided on the outer wall of the quick-connect plug (3), and the two groups of push rods (6) are symmetrically slidably installed on the quick-connect plug (3) by cooperating with the sliding holes, and the outer sides of the two groups of push rods (6) are fixedly provided with press buttons (7), and the two groups The push rod (6) is sleeved with a return spring (8), and the two ends of the return spring (8) are fixedly connected to the pressing button (7) and the outer wall of the quick-connect plug (3), respectively. Two groups of pins (9) are fixedly provided on the outer arc surface of the two groups of limit plates (5). The quick-connect plug (3) is provided with two groups of through holes (10) at both upper and lower ends thereof to cooperate with the pins (9). The quick-connect sleeve (1) is provided with two groups of pin holes (11) on the inner walls on both upper and lower sides thereof to cooperate with the pins (9). The four groups of pins (9) respectively pass through the four groups of through holes (10) and are inserted into the four groups of pin holes (11). The quick-connect plug (3) is inserted into the quick-connect sleeve (1) in cooperation with the pins (9) and the pin holes (11).

2. The battery box cable connector quick plug-in device according to claim 1, characterized in that: Two groups of positioning strips (12) are fixedly provided on the outer wall of the quick-connect plug (3) in a front-to-back symmetrical manner, and two groups of positioning grooves (13) that match the positioning strips (12) are provided on the inner wall of the quick-connect sleeve (1) in a front-to-back symmetrical manner. The quick-connect plug (3) is inserted into the quick-connect sleeve (1) under the guidance of the positioning strips (12) and the positioning grooves (13).

3. The battery box cable connector quick plug-in device according to claim 2, characterized in that: A fastening pad (14) is fixedly connected to the left end of the connecting plate (2).

4. The battery box cable connector quick plug-in device according to claim 3, characterized in that: The upper and lower sides of the left ends of the two groups of positioning strips (12) are both provided with chamfers (15).

5. The battery box cable connector quick plug-in device according to claim 4, characterized in that: The outer ends of the two groups of pressing buttons (7) are both configured as spherical surfaces.

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