Waterproof connecting line of new energy automobile

Abstract

The utility model discloses a waterproof connecting line of a new energy automobile, and relates to the technical field of new energy automobiles. According to the waterproof connecting line of the new energy automobile, when the connecting line body is subjected to pulling force, displacement and loosening of the wiring end of the connecting line body are avoided through fixation of the mounting base, meanwhile, the connecting line body is stressed to drive the clamping base to slide on the inner side of the buffer bin along the sliding rod, the buffer spring is extruded to deform, the pulling force is buffered, and the connecting line body is prevented from being damaged. The buffer protection of the connecting line body and the wiring end of the connecting line body is realized, the bolt on the surface of the buffer bin is disassembled, the fixation of the buffer bin and the mounting seat is relieved, the screw rod is driven to rotate by rotating the knob, and the clamping block slides along the clamping groove and is separated from the surface of the connecting line body, so that the clamping and fixation of the connecting line body are relieved; the surge bin can be pulled to slide along the surface of the connecting line body through the through hole, the corrugated telescopic pipe is driven to deform and stretch out and draw back, the inner connecting line body is exposed, and maintenance is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicles, in particular to a waterproof connecting line of a new energy vehicle. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. Among them, the interior of new energy vehicles requires the use of connecting wires to electrically connect various components to ensure the normal operation of the entire vehicle.

[0003] For example, publication number CN220106059U discloses a car connecting line for new energy vehicles, which includes a connecting line and a fixing component. A protective sleeve is sleeved and installed on the connecting line, and tightening ferrules are fixedly installed on both ends of the protective sleeve. The fixing component is arranged on the tightening ferrule, and the fixing component includes a tightening rope, a hollow cylinder and a sliding block. The outer wall of the tightening rope is sleeved with a tightening ferrule, and the tightening rope is provided with a hollow cylinder. The sliding block is slidably installed inside the hollow cylinder for fixing the tightening ferrule on the connecting line; through the setting of the fixing component, the connecting line can be protected, the tightening ferrule on the protective sleeve is attached to and fixed to the outer wall of the connecting line, and at the same time, when the connecting line is inspected and repaired, the protective sleeve can be disassembled to avoid damage to the protective sleeve, thereby improving practicality, and can be reused, saving resources;

[0004] The protective cover of the new energy vehicle connecting wire in this utility model lacks sealing, resulting in poor waterproof performance of the connecting wire. Moisture in the external environment can easily enter the inside of the protective cover and affect the connecting wire. At the same time, there is a lack of buffer protection structure for the connecting terminal, which causes the connecting wire terminal to be easily pulled by external force during transportation or use, causing the connection to loosen or even break, posing certain safety hazards. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a waterproof connecting cable for new energy vehicles, which solves the problem that the protective cover of the connecting cable of new energy vehicles lacks sealing, resulting in poor waterproof performance of the connecting cable. Moisture in the external environment can easily enter the inside of the protective cover and affect the connecting cable. At the same time, there is a lack of buffering protection structure for the connecting terminal, which causes the connecting cable terminal to be easily pulled by external force during transportation or use, causing the connection to loosen or even break, posing certain safety hazards.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a waterproof connecting line for new energy vehicles, including a connecting line body, mounting seats are provided at the left and right ends of the outer side of the connecting line body, a buffer bin is provided on the outer side of the mounting seat, a clamping seat is provided on the inner side of the buffer bin, a clamping groove is provided on the surface of the clamping seat, a clamping block is provided on the inner side of the clamping groove, a screw rod is provided on the upper end of the clamping block, a knob is provided above the clamping seat, a buffer spring is provided on the side of the clamping seat away from the mounting seat, a slide rod is provided below the buffer spring, and a corrugated telescopic tube is sleeved on the outer side of the connecting line body.

[0007] Preferably, a waterproof coating is provided on the surface of the connecting wire body, two mounting seats are symmetrically provided on the left and right and fixedly connected to the outer side of the connecting wire body, and mounting holes are provided on the front and rear sides of the lower end of the mounting seat to facilitate the installation and fixation of the wiring terminals of the connecting wire body.

[0008] Preferably, two buffer bins are symmetrically arranged on the outside of the connecting line body, and the ends of the two buffer bins that are away from each other are adapted to the outside of the mounting seat, and are detachably connected to the mounting seat by bolts, so as to facilitate the disassembly and assembly of the buffer bins.

[0009] Preferably, the clamping seat and the inner side of the buffer bin are slidably connected, the upper end of the clamping seat extends to the outer side of the clamping seat through a through groove, the clamping groove is located on the surface of the clamping seat and is arranged to penetrate from left to right, the inner side of the clamping groove and the connecting wire body are adapted to each other, so as to facilitate the limitation of the connecting wire body.

[0010] Preferably, the clamping block is slidably connected to the inner side of the clamping groove and fits tightly with the surface of the connecting wire body, the lower end of the screw rod is rotatably connected to the upper end of the clamping block, the upper end of the screw rod extends to the upper end of the clamping seat and is fixedly connected to the lower end of the knob, and the outer side of the screw rod is threadedly connected to the clamping seat to achieve clamping and fixation of the connecting wire body.

[0011] Preferably, one end of the buffer spring is fixedly connected to the surface of the clamping seat, the other end of the buffer spring is fixedly connected to the inner side of the buffer bin, the sliding rod is fixedly connected to the inner side of the buffer bin, and is slidingly connected to the lower end of the clamping seat through a limiting hole, so as to facilitate buffering of the pulling force exerted on the connecting line body.

[0012] Preferably, the connecting wire body is located between the clamping seat and the mounting seat and is bent. The connecting wire body and the inner side of the buffer spring are movably sleeved. The left and right ends of the corrugated telescopic tube are fixedly connected to the surface of the buffer bin. One end of the buffer bin close to the corrugated telescopic tube is slidably connected to the outer side of the connecting wire body through a through hole. The corrugated telescopic tube is made of flame-retardant polypropylene. The good flame-retardant properties of the flame-retardant polypropylene material, as well as its high chemical corrosion resistance, wear resistance and impact resistance, are utilized to achieve full protection of the connecting wire body.

[0013] Beneficial Effects

[0014] The utility model provides a waterproof connection line for new energy vehicles. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The waterproof connecting wire of the new energy vehicle is provided with a connecting wire body, a mounting seat, a mounting hole, a buffer bin, a clamping seat, a buffer spring, and a sliding rod. After the terminal of the connecting wire body is electrically connected to the internal components of the vehicle, the mounting seat is fixed at a suitable position through the mounting hole with bolts to achieve limited fixation of the terminal of the connecting wire body. When the connecting wire body is subjected to a pulling force, the terminal of the connecting wire body is prevented from displacement and loosening by fixing the mounting seat. At the same time, the connecting wire body is subjected to force to drive the clamping seat to slide along the sliding rod on the inner side of the buffer bin, so that the buffer spring is squeezed and deformed, and the pulling force is buffered, thereby achieving buffering protection for the connecting wire body and its terminal.

[0016] 2. The waterproof connecting line of the new energy vehicle is provided with a connecting line body, a mounting seat, a buffer bin, a through hole, a clamping seat, a clamping groove, a clamping block, a screw rod, a knob, and a corrugated telescopic tube. The good flame retardant properties of the flame retardant polypropylene material of the corrugated telescopic tube and its high chemical corrosion resistance, wear resistance and impact resistance are utilized to fully protect the connecting line body and prevent the waterproof coating on its surface from being damaged by external forces. When the connecting line body needs to be inspected and repaired, the bolts on the surface of the buffer bin are removed to release the fixation of the buffer bin and the mounting seat. The screw rod is driven to rotate by turning the knob, so that the clamping block slides along the clamping groove and separates from the surface of the connecting line body, thereby releasing the clamping fixation of the connecting line body. The buffer bin can be pulled to slide along the surface of the connecting line body through the through hole, driving the corrugated telescopic tube to deform and expand, exposing the internal connecting line body for easy inspection and repair. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a partial front view half-section three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3It is a schematic diagram of the half-section structure of the utility model in the AA direction.

[0020] In the figure: 1. connecting wire body; 2. mounting seat; 21. mounting hole; 3. buffer bin; 31. through slot; 32. through hole; 4. clamping seat; 5. clamping slot; 6. clamping block; 7. screw rod; 8. knob; 9. buffer spring; 10. slide rod; 11. corrugated telescopic tube. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3 The utility model provides a technical solution: a waterproof connection line for new energy vehicles, comprising a connection line body 1, mounting seats 2 are arranged at the left and right ends of the outer side of the connection line body 1, a waterproof coating is arranged on the surface of the connection line body 1, two mounting seats 2 are arranged symmetrically on the left and right sides, and are fixedly connected to the outer side of the connection line body 1, and mounting holes 21 are arranged on the front and rear sides of the lower end of the mounting seat 2. After the wiring terminal of the connection line body 1 is electrically connected to the internal components of the automobile, the mounting seat 2 is fixed to a suitable position through the mounting hole 21 by bolts, so as to realize the limit fixation of the wiring terminal of the connection line body 1;

[0023] A buffer bin 3 is provided on the outer side of the mounting seat 2. The buffer bin 3 is located on the outer side of the connecting line body 1 and is symmetrically arranged with two buffer bins 3. The ends of the two buffer bins 3 that are away from each other are adapted to the outer side of the mounting seat 2, and are detachably connected to the mounting seat 2 by bolts. A clamping seat 4 is provided on the inner side of the buffer bin 3. A clamping groove 5 is provided on the surface of the clamping seat 4. The clamping seat 4 is slidably connected to the inner side of the buffer bin 3. The upper end of the clamping seat 4 extends to the outer side of the clamping seat 4 through the through groove 31. The clamping groove 5 is located on the surface of the clamping seat 4 and is arranged to penetrate from left to right. The inner side of the clamping groove 5 is adapted to the connecting line body 1. A clamping block 6 is provided on the inner side of the clamping groove 5. The upper side of the clamping block 6 A screw rod 7 is provided at the end, a knob 8 is provided above the clamping seat 4, the clamping block 6 is slidably connected to the inner side of the clamping groove 5, and is tightly fitted with the surface of the connecting line body 1, the lower end of the screw rod 7 is rotatably connected to the upper end of the clamping block 6, the upper end of the screw rod 7 extends to the upper end of the clamping seat 4, and is fixedly connected to the lower end of the knob 8, the outer side of the screw rod 7 is threadedly connected to the clamping seat 4, a buffer spring 9 is provided on the side of the clamping seat 4 away from the mounting seat 2, a sliding rod 10 is provided below the buffer spring 9, one end of the buffer spring 9 is fixedly connected to the surface of the clamping seat 4, the other end of the buffer spring 9 is fixedly connected to the inner side of the buffer bin 3, and the sliding rod 10 is fixedly connected to the inner side of the buffer bin 3 The connecting wire body 1 is connected to the lower end of the clamping seat 4 through a limiting hole for sliding connection. The outer side of the connecting wire body 1 is sleeved with a corrugated telescopic tube 11. The connecting wire body 1 is located between the clamping seat 4 and the mounting seat 2 and is bent. The connecting wire body 1 and the inner side of the buffer spring 9 are movably sleeved. The left and right ends of the corrugated telescopic tube 11 are fixedly connected to the surface of the buffer bin 3. One end of the buffer bin 3 close to the corrugated telescopic tube 11 is slidably connected to the outer side of the connecting wire body 1 through a through hole 32. When the connecting wire body 1 is subjected to a pulling force, the fixing of the mounting seat 2 prevents the connection terminal of the connecting wire body 1 from being displaced and loosened. At the same time, the connecting wire body 1 is subjected to a force to drive the clamping seat 4 along the slide rod 10 in the buffer The inner side of the bin 3 slides, so that the buffer spring 9 is squeezed and deformed, and the pulling force is buffered, so as to realize the buffer protection of the connecting wire body 1 and its terminal. When the connecting wire body 1 needs to be repaired, the bolts on the surface of the buffer bin 3 are removed to release the fixation of the buffer bin 3 and the mounting seat 2. The screw rod 7 is rotated by turning the knob 8 to make the clamping block 6 slide along the clamping groove 5 and separate from the surface of the connecting wire body 1, so as to release the clamping fixation of the connecting wire body 1, and then the buffer bin 3 can be pulled to slide along the surface of the connecting wire body 1 through the through hole 32, so as to drive the corrugated telescopic tube 11 to deform and expand, and expose the internal connecting wire body 1 for convenient maintenance;

[0024] The bellows 11 is made of flame-retardant polypropylene. The bellows 11 has good flame-retardant properties, high chemical corrosion resistance, wear resistance and impact resistance to fully protect the connecting line body 1 and prevent the waterproof coating on its surface from being damaged by external forces.

[0025] During use, after the wiring terminal of the connecting wire body 1 is electrically connected to the internal components of the automobile, the mounting seat 2 is fixed in a suitable position through the mounting hole 21 with bolts to achieve limited fixation of the wiring terminal of the connecting wire body 1. The good flame retardant properties of the flame retardant polypropylene material of the corrugated telescopic tube 11, as well as its high chemical corrosion resistance, wear resistance and impact resistance, are utilized to fully protect the connecting wire body 1 and prevent the waterproof coating on its surface from being damaged by external forces. When the connecting wire body 1 is subjected to pulling force, the fixing of the mounting seat 2 prevents the wiring terminal of the connecting wire body 1 from being displaced and loosened. At the same time, the connecting wire body 1 is subjected to force to drive the clamping seat 4 to move slowly along the sliding rod 10. The inner side of the punching bin 3 slides, causing the buffer spring 9 to be squeezed and deformed, thereby buffering the pulling force, thereby realizing buffering protection for the connecting wire body 1 and its terminal. When the connecting wire body 1 needs to be inspected and repaired, the bolts on the surface of the buffer bin 3 are removed to release the fixation of the buffer bin 3 and the mounting seat 2. The screw rod 7 is driven to rotate by turning the knob 8 to make the clamping block 6 slide along the clamping groove 5 and separate from the surface of the connecting wire body 1, thereby releasing the clamping fixation of the connecting wire body 1. The buffer bin 3 can be pulled to slide along the surface of the connecting wire body 1 through the through hole 32, thereby driving the corrugated expansion tube 11 to deform and expand, exposing the internal connecting wire body 1 for easy inspection and repair.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0027] 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 waterproof connecting cable for a new energy vehicle, comprising a connecting cable body (1), characterized in that: The left and right ends of the outer side of the connecting line body (1) are provided with mounting seats (2), the outer side of the mounting seat (2) is provided with a buffer bin (3), the inner side of the buffer bin (3) is provided with a clamping seat (4), the surface of the clamping seat (4) is provided with a clamping groove (5), the inner side of the clamping groove (5) is provided with a clamping block (6), the upper end of the clamping block (6) is provided with a screw rod (7), the upper side of the clamping seat (4) is provided with a knob (8), the side of the clamping seat (4) away from the mounting seat (2) is provided with a buffer spring (9), the lower side of the buffer spring (9) is provided with a slide rod (10), and the outer side of the connecting line body (1) is sleeved with a corrugated telescopic tube (11).

2. A waterproof connecting line for a new energy vehicle according to claim 1, characterized in that: The surface of the connecting wire body (1) is provided with a waterproof coating, two mounting seats (2) are provided in a bilaterally symmetrical manner and are fixedly connected to the outer side of the connecting wire body (1), and mounting holes (21) are provided at the front and rear sides of the lower end of the mounting seats (2).

3. The waterproof connecting line for new energy vehicles according to claim 1, characterized in that: The buffer bins (3) are located on the outside of the connecting line body (1) and are symmetrically arranged in two portions. The ends of the two buffer bins (3) that are away from each other are adapted to the outside of the mounting seat (2) and are detachably connected to the mounting seat (2) via bolts.

4. The waterproof connecting line for new energy vehicles according to claim 1, characterized in that: The clamping seat (4) is slidably connected to the inner side of the buffer bin (3); the upper end of the clamping seat (4) extends to the outer side of the clamping seat (4) through the through groove (31); the clamping groove (5) is located on the surface of the clamping seat (4) and is arranged to penetrate from left to right; the inner side of the clamping groove (5) and the connecting line body (1) are mutually adapted.

5. The waterproof connecting line for new energy vehicles according to claim 1, characterized in that: The clamping block (6) is slidably connected to the inner side of the clamping groove (5) and is tightly fitted to the surface of the connecting line body (1); the lower end of the screw rod (7) is rotatably connected to the upper end of the clamping block (6); the upper end of the screw rod (7) extends to the upper end of the clamping seat (4) and is fixedly connected to the lower end of the knob (8); the outer side of the screw rod (7) is threadedly connected to the clamping seat (4).

6. The waterproof connecting line for new energy vehicles according to claim 1, characterized in that: One end of the buffer spring (9) is fixedly connected to the surface of the clamping seat (4), the other end of the buffer spring (9) is fixedly connected to the inner side of the buffer bin (3), the sliding rod (10) is fixedly connected to the inner side of the buffer bin (3), and is slidably connected to the lower end of the clamping seat (4) through a limiting hole.

7. The waterproof connecting line for new energy vehicles according to claim 1, characterized in that: The connecting wire body (1) is located between the clamping seat (4) and the mounting seat (2) and is bent. The connecting wire body (1) and the inner side of the buffer spring (9) are movably sleeved. The left and right ends of the corrugated telescopic tube (11) are fixedly connected to the surface of the buffer bin (3). One end of the buffer bin (3) close to the corrugated telescopic tube (11) is slidably connected to the outer side of the connecting wire body (1) through a through hole (32). The corrugated telescopic tube (11) is made of flame-retardant polypropylene.

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