Automobile junction box convenient to disassemble and assemble

Abstract

The utility model belongs to the technical field of junction boxes, in particular to an automobile junction box convenient to disassemble and assemble, which comprises a box body and a cover plate, a plurality of protective blocks are fixedly connected to two sides of the cover plate, a clamping block is sleeved on the inner wall of each protective block, one side of each clamping block is fixedly connected with the cover plate, and the other side of each clamping block is fixedly connected with the cover plate. A plurality of positioning blocks are fixedly connected to the two sides of the box body, the interior of each positioning block is connected with one end of a clamping block in a clamped mode, a mounting plate is arranged in the box body in a sleeved mode, a converter is fixedly connected to one side of the mounting plate, and a plurality of wiring terminals are arranged at the two ends of the converter. The wiring terminal is connected with an electric wire of internal equipment of an automobile, then the cover plate is fixed to the top of the box body, one ends of the multiple clamping blocks are separated from the positioning block by pressing the multiple clamping blocks on one side, the cover plate can be easily taken down from the top of the box body, the time consumed during maintenance can be shortened, and the maintenance efficiency of the internal structure of the junction box is improved; the practicability of the junction box is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of junction boxes, in particular to a car junction box which is easy to disassemble and assemble. Background Art

[0002] The car junction box, also known as the car terminal box or car terminal, is an important component in the car electrical system. It is mainly used to connect and fix wires to ensure the normal operation of the electrical system.

[0003] Most automotive junction boxes are composed of terminal blocks, a junction box shell, a cover plate, and fixing devices. The terminal blocks are the part of the junction box used to connect wires. The shell is used to protect the terminal blocks and internal wires from the external environment. The cover plate is used to cover the terminal blocks to prevent dust and foreign matter from entering, and it is also convenient for disassembly during maintenance. The junction box is usually equipped with fixing devices, such as screws or clips, to ensure its stable installation in the car.

[0004] In the current existing technology, most traditional automobile junction boxes are sealed by bolts. When the inside of the junction box needs to be inspected, it is inconvenient to disassemble and assemble the junction box, which increases the time consumed by the staff for inspection, affects the inspection efficiency of the internal structure of the junction box, and reduces the practicality of the junction box.

[0005] Therefore, in view of the above problems, an automobile junction box which is easy to disassemble and assemble is proposed. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve the above-mentioned problems, an automobile junction box that is easy to disassemble and assemble is proposed.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the utility model is a car junction box that is easy to disassemble and assemble, comprising a box body and a cover plate, both sides of the cover plate are fixedly connected with a plurality of protective blocks, the inner wall of each of the protective blocks is sleeved with a card block, one side of each of the card blocks is fixedly connected to the cover plate, both sides of the box body are fixedly connected with a plurality of positioning blocks, the interior of each of the positioning blocks is snap-connected with one end of the card block, one side of the cover plate is snap-connected with one side of the box body via a plurality of card blocks, both ends of the box body and the cover plate are provided with wire holes, the interior of the box body is sleeved with a mounting plate, the four corners of the mounting plate are threadedly connected with fixing screws, one end of each of the fixing screws is threadedly connected to the inner wall of the box body, the mounting plate is fixedly connected to the interior of the box body via a plurality of fixing screws, one side of the mounting plate is fixedly connected with a converter, both ends of the converter are provided with a plurality of wiring terminals, and one side of each of the wiring terminals is fixedly connected to the mounting plate.

[0008] Preferably, the inner wall of each of the wire through holes is snap-connected with a connecting tube, each of the connecting tubes is installed at both ends of the box body and the cover plate through the wire through holes, and the outer wall of one end of each of the connecting tubes is threadedly connected with a threaded cap.

[0009] Preferably, two limiting grooves are provided at both ends of the mounting plate, the inner wall of each limiting groove is slidably connected to a limiting block, and one side of each limiting block is fixedly connected to the inner wall of the box body.

[0010] Preferably, both ends of the mounting plate are fixedly connected with fixed blocks, one side of each of the fixed blocks is provided with two movable blocks, and one side of each of the movable blocks adjacent to the fixed block is provided with a wire groove.

[0011] Preferably, two telescopic rods are fixedly connected to one side of the top of each movable block, the other end of each telescopic rod is fixedly connected to one side of the cover plate, and one side of each movable block is fit-connected to one side of the fixed block via the telescopic rod.

[0012] Preferably, a return spring is sleeved on the outer side of each telescopic rod, one end of each return spring is fixedly connected to one side of the movable block, the outer sides of every two movable blocks are slidably connected to a sleeve box, and one side of each sleeve box is fixedly connected to the cover plate.

[0013] Beneficial effects of the utility model:

[0014] The utility model provides a car junction box which is easy to disassemble and assemble. The wires of the internal equipment of the car are connected through the wiring terminals, so that the wire connection between the converter and the equipment is realized, and then the cover plate is fixed on the top of the box body. When it is necessary to inspect the inside of the junction box, by pressing a plurality of card blocks on one side, one end of the plurality of card blocks on one side is separated from the positioning block, so that the staff can easily remove the cover plate from the top of the box body, thereby reducing the time consumed during the inspection, improving the inspection efficiency of the internal structure of the junction box, and improving the practicality of the junction box.

[0015] The utility model provides an automobile junction box which is easy to disassemble and assemble. When a cover plate is covered on the top of the box body, a plurality of movable blocks can contact the electric wires on the top of the fixed block. The elastic force of the return spring is used to push the movable block to contact one side of the fixed block, so that one end of the electric wire can be fixed, thereby reducing damage to the electric wire. A telescopic rod can be used to prevent the movable block from being misplaced during movement, thereby improving the stability of the structure. A complete hole is formed by the fit between the upper and lower wire grooves, which can be used for wiring, so that the electric wires are neat and orderly, and entanglement or disorder between the electric wires is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the box body in the utility model;

[0019] Figure 3 It is a top view of the box body in the utility model;

[0020] Figure 4 It is a cross-sectional view of one end of the box body in the utility model;

[0021] Figure 5 It is a cross-sectional view of one side of the cover plate in the utility model;

[0022] Legend:

[0023] 1. Box body; 2. Cover plate; 3. Protective block; 4. Clamp block; 5. Positioning block; 6. Connecting pipe; 7. Threaded cap; 8. Wire hole; 9. Mounting plate; 10. Converter; 11. Wiring terminal; 12. Limiting groove; 13. Limiting block; 14. Fixing screw; 15. Fixing block; 16. Movable block; 17. Wire trough; 18. Telescopic rod; 19. Reset spring; 20. Box. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] Specific examples are given below.

[0026] See also Figure 1 - Figure 5The utility model provides a car junction box that is easy to disassemble and assemble, including a box body 1 and a cover plate 2. Both sides of the cover plate 2 are fixedly connected with a plurality of protective blocks 3. The inner wall of each protective block 3 is sleeved with a card block 4. One side of each card block 4 is fixedly connected to the cover plate 2. Both sides of the box body 1 are fixedly connected with a plurality of positioning blocks 5. The interior of each positioning block 5 is snap-connected with one end of the card block 4. One side of the cover plate 2 is snap-connected with one side of the box body 1 through a plurality of card blocks 4. Both ends of the box body 1 and the cover plate 2 are provided with wire holes 8. The interior of the box body 1 is sleeved with a mounting plate 9. The four corners of the mounting plate 9 are threadedly connected with fixing screws 14. One end of each fixing screw 14 is threadedly connected to the inner wall of the box body 1. The mounting plate 9 is fixedly connected to the interior of the box body 1 through a plurality of fixing screws 14. A converter 10 is fixedly connected to one side of the mounting plate 9. Both ends of the converter 10 are provided with a plurality of wiring terminals 11. One side of each wiring terminal 11 is fixedly connected to the mounting plate 9.

[0027] During operation, the mounting plate 9 is placed inside the box body 1 and is threadedly connected to the inner wall of the box body 1 by the fixing screws 14 on the four corners, so that the mounting plate 9 is fixed inside the box body 1. The wires of the internal equipment of the car are connected by the wiring terminals 11, so as to realize the wire connection between the converter 10 and the equipment. And each wiring terminal 11 is fixedly connected to the mounting plate 9 to ensure the stability of the line connection. Then the cover plate 2 is placed on the top of the box body 1, and by pressing the cover plate 2, multiple card blocks 4 can be inserted into the interior of the positioning block 5, so that one end of the card block 4 is engaged with one side of the positioning block 5, so that the cover plate 2 is fixed on the top of the box body 1, and the opening of the wire hole 8 is used to facilitate the arrangement of the connected wires. When it is necessary to inspect the inside of the junction box, by pressing multiple card blocks 4 on one side, one end of multiple card blocks 4 on one side is separated from the positioning block 5, so that the staff can easily remove the cover plate 2 from the top of the box body 1, thereby reducing the time consumed during inspection, improving the inspection efficiency of the internal structure of the junction box, and improving the practicality of the junction box.

[0028] Further, such as Figure 2 and Figure 3 As shown, the inner wall of each wire hole 8 is snap-connected with a connecting pipe 6, each connecting pipe 6 is installed at both ends of the box body 1 and the cover plate 2 through the wire hole 8, and the outer wall of one end of each connecting pipe 6 is threadedly connected with a threaded cap 7. Two limiting grooves 12 are provided at both ends of the mounting plate 9, and the inner wall of each limiting groove 12 is slidably connected with a limiting block 13, and one side of each limiting block 13 is fixedly connected to the inner wall of the box body 1.

[0029] During operation, by placing the mounting plate 9 inside the box body 1, aligning the limit grooves 12 opened on both sides of the mounting plate 9 with the outer sides of the limit blocks 13, the mounting plate 9 can be stably placed inside the box body 1 to prevent the mounting plate 9 from being misplaced during the installation process, and the fixing screws 14 can be quickly screwed into the inner wall of the box body 1, so that the mounting plate 9 can be quickly installed and removed. By installing the connecting tube 6 inside the wire hole 8, a stable and detachable passage can be provided, so that the wire passes through the connecting tube 6 and the threaded cap 7 to enter the inside of the box body 1. Then, the threaded cap 7 is rotated to gradually tighten one end of the connecting tube 6, so that the wire can be clamped and fixed to prevent the wire from falling off during use. Then, by using the engagement of the outer wall of one end of the connecting tube 6 with the inner wall of the wire hole 8, and then by using the connection between the box body 1 and the cover plate 2, the sealing effect between the junction boxes can be guaranteed to achieve the effect of dust and insect prevention.

[0030] Further, such as Figure 4 and Figure 5 As shown, both ends of the mounting plate 9 are fixedly connected with fixed blocks 15, one side of each fixed block 15 is provided with two movable blocks 16, and a wire groove 17 is provided on the side of each movable block 16 adjacent to the fixed block 15. Two telescopic rods 18 are fixedly connected to one side of the top of each movable block 16, and the other end of each telescopic rod 18 is fixedly connected to one side of the cover plate 2, and one side of each movable block 16 is fitted and connected to one side of the fixed block 15 through the telescopic rod 18. A return spring 19 is sleeved on the outside of each telescopic rod 18, and one end of each return spring 19 is fixedly connected to one side of the movable block 16. The outsides of every two movable blocks 16 are slidably connected to a sleeve box 20, and one side of each sleeve box 20 is fixedly connected to the cover plate 2.

[0031] During operation, by covering the cover plate 2 on the top of the box body 1, multiple movable blocks 16 can contact the wires on the top of the fixed block 15. After the box body 1 and the cover plate 2 are fixed, the movable blocks 16 can slide inside the sleeve box 20 by pressure, and the elastic force of the reset spring 19 is used to push the movable blocks 16 to contact one side of the fixed block 15, so that one end of the wire can be fixed, which can reduce the damage to the wire. The telescopic rod 18 can be used to prevent the movable block 16 from being misplaced during the movement, thereby improving the stability of the structure. The fit between the upper and lower wire grooves 17 is used to form a complete hole, which can be used for wiring, so that the wires are neat and orderly, and the entanglement or chaos between the wires is avoided.

[0032] Working principle: Move the mounting plate 9 to align the limit groove 12 with the outer side of the limit block 13, place the mounting plate 9 inside the box body 1, and thread the mounting plate 9 with the inner wall of the box body 1 through the fixing screws 14 on the four corners to fix the mounting plate 9 inside the box body 1. Pass the wires through the connecting tube 6 and the threaded cap 7 into the box body 1, and use the wiring terminal 11 to connect the wires of the internal equipment of the car, so as to achieve the wire connection between the converter 10 and the equipment. Then place the cover plate 2 on the top of the box body 1, and press the cover plate 2 so that multiple card blocks 4 can be inserted into the interior of the positioning block 5, so that one end of the card block 4 is engaged with one side of the positioning block 5, so that the cover plate 2 is fixed on the top of the box body 1, and the connecting tube 6 is fixed at both ends of the box body 1 and the cover plate 2. By using multiple movable blocks 16 to contact the wires on the top of the fixed block 15, the movable blocks 16 can slide inside the sleeve box 20 by using pressure, and the elastic force of the return spring 19 is used to push the movable block 16 to contact one side of the fixed block 15, so that one end of the wire can be fixed, and the telescopic rod 18 can be used to prevent the movable block 16 from being misplaced during the movement. Then, the threaded cap 7 is rotated to gradually tighten one end of the connecting tube 6, so that the wire can be clamped and fixed. When it is necessary to inspect the inside of the junction box, by pressing the multiple card blocks 4 on one side, one end of the multiple card blocks 4 on one side is separated from the positioning block 5, so that the staff can easily remove the cover plate 2 from the top of the box body 1.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An automobile junction box that is easy to disassemble and assemble, comprising a box body (1) and a cover plate (2), characterized in that: A plurality of protective blocks (3) are fixedly connected to both sides of the cover plate (2); a card block (4) is sleeved on the inner wall of each protective block (3); one side of each card block (4) is fixedly connected to the cover plate (2); a plurality of positioning blocks (5) are fixedly connected to both sides of the box body (1); the interior of each positioning block (5) is snap-connected to one end of the card block (4); one side of the cover plate (2) is snap-connected to one side of the box body (1) via the plurality of card blocks (4); wire holes (8) are provided at both ends of the box body (1) and the cover plate (2); A mounting plate (9) is sleeved inside the box body (1), and fixing screws (14) are threadedly connected to the four corners of the mounting plate (9), and one end of each fixing screw (14) is threadedly connected to the inner wall of the box body (1). The mounting plate (9) is fixedly connected to the inside of the box body (1) via a plurality of fixing screws (14), and a converter (10) is fixedly connected to one side of the mounting plate (9), and a plurality of wiring terminals (11) are provided at both ends of the converter (10), and one side of each wiring terminal (11) is fixedly connected to the mounting plate (9).

2. The easily disassembled automobile junction box according to claim 1, characterized in that: The inner wall of each of the wire-through holes (8) is snap-connected with a connecting tube (6), each of the connecting tubes (6) is installed at both ends of the box body (1) and the cover plate (2) through the wire-through holes (8), and the outer wall of one end of each of the connecting tubes (6) is threadedly connected with a threaded cap (7).

3. The easily disassembled automobile junction box according to claim 1, characterized in that: Two limiting grooves (12) are provided at both ends of the mounting plate (9), the inner wall of each limiting groove (12) is slidably connected to a limiting block (13), and one side of each limiting block (13) is fixedly connected to the inner wall of the box body (1).

4. The easily disassembled automobile junction box according to claim 1, characterized in that: Both ends of the mounting plate (9) are fixedly connected with fixed blocks (15), one side of each fixed block (15) is provided with two movable blocks (16), and one side of each movable block (16) adjacent to the fixed block (15) is provided with a wire groove (17).

5. The easily disassembled automobile junction box according to claim 4, characterized in that: One side of the top of each movable block (16) is fixedly connected to two telescopic rods (18), the other end of each telescopic rod (18) is fixedly connected to one side of the cover plate (2), and one side of each movable block (16) is fittedly connected to one side of the fixed block (15) via the telescopic rod (18).

6. The easily disassembled automobile junction box according to claim 5, characterized in that: A return spring (19) is sleeved on the outer side of each telescopic rod (18), one end of each return spring (19) is fixedly connected to one side of the movable block (16), the outer sides of every two movable blocks (16) are slidably connected to a sleeve box (20), and one side of each sleeve box (20) is fixedly connected to the cover plate (2).

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