CN216623831U

CN216623831U - Electric automobile high pressure pencil with insulating protective structure

Info

Publication number: CN216623831U
Application number: CN202121568990.0U
Authority: CN
Inventors: 王华军; 王頔; 滕浩; 赵洪威
Original assignee: Guangzhou Lida Electric Appliance Co ltd
Current assignee: Guangzhou Lida Electric Appliance Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-05-27
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to an electric automobile high-voltage wire harness with an insulation protection structure, which comprises an electric wire, wherein an insulation compression-resistant external member is sleeved on the outer side of the electric wire, a sealing clamping member is arranged at the left end of the insulation compression-resistant external member, mounting lugs are arranged at the upper end and the lower end of the insulation compression-resistant condition and the upper end and the lower end of the sealing clamping member, a locking bolt is arranged between the left mounting lug and the right mounting lug, the insulation compression-resistant external member comprises a wear-resistant sleeve positioned on the outer side of the electric wire, an insulation sleeve is arranged on the inner wall of the wear-resistant sleeve, and a plurality of elastic balls are arranged on the inner side of the insulation sleeve. This electric automobile high pressure pencil with insulating protective structure through setting up insulating resistance to compression external member, passes this external member structure with high-pressure pencil, can strengthen insulating and compressive property to high-pressure pencil greatly, can improve the sealed effect to high-pressure pencil by sealed chucking spare simultaneously, makes its difficult infiltration to effectual safety and stability who improves high-pressure pencil makes it more practical.

Description

Electric automobile high pressure pencil with insulating protective structure

Technical Field

The utility model relates to the technical field of automobile wire harnesses, in particular to an electric automobile high-voltage wire harness with an insulation protection structure.

Background

The automobile wire harness is a network main body of the automobile circuit, and the automobile circuit does not exist even if the wire harness does not exist, the wire harness refers to a component which is formed by pressing a contact terminal punched by a copper material and an electric wire and cable in a compression joint mode, then molding and pressing an insulator or adding a metal shell outside the contact terminal, and the like to form a connecting circuit in a bundling mode.

For example, an electric vehicle high-voltage wire harness proposed in chinese patent CN 210668893U, this patent is through being fixed with first connecting barrel on the inside wall of second base, and first connecting barrel and second rubber circle cooperate each other, the lapped convenience of circuit when using of this electric vehicle high-voltage wire harness has been improved, the diffusion of this electric vehicle high-voltage wire harness heat when using has been accelerated, still there is the relatively poor shortcoming of insulating protection nature, the insulating nature in its outside is not stable enough, compactness is relatively poor simultaneously, lead to the inside wire electric leakage, and it is also not convenient enough to maintain, so the electric vehicle high-voltage wire harness who proposes an insulating protection structure solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the high-voltage wire harness with the insulation protection structure for the electric automobile, which has the advantages of good insulation protection property, convenience in maintenance and the like, and solves the problems that the existing high-voltage wire harness is poor in insulation property and is easy to seep water to cause electric leakage.

(II) technical scheme

In order to achieve the purposes of good insulation protection and convenient maintenance, the utility model provides the following technical scheme: the high-voltage wire harness with the insulation protection structure for the electric automobile comprises an electric wire, wherein an insulation compression-resistant external member is sleeved on the outer side of the electric wire, a sealing clamping member is arranged at the left end of the insulation compression-resistant external member, mounting lugs are arranged at the upper end and the lower end of the insulation compression-resistant external member and the upper end and the lower end of the sealing clamping member, and a locking bolt is arranged between the left mounting lug and the right mounting lug;

the insulating compression-resistant sleeve comprises a wear-resistant sleeve positioned on the outer side of the electric wire, the inner wall of the wear-resistant sleeve is provided with an insulating sleeve, and the inner side of the insulating sleeve is provided with a plurality of elastic balls.

Preferably, the wear-resistant sleeve is a PVC soft rubber sleeve, and the insulating sleeve is made of rubber, latex or plastic.

Preferably, the number of the mounting lugs is four, and threaded holes matched with the locking bolts are processed in the four mounting lugs.

Preferably, sealed chucking spare is including setting up in the left retaining member of wear-resisting sleeve pipe, the inner chamber of retaining member is provided with the chucking ring, the upper and lower both sides of chucking ring all are provided with the elasticity fastener.

Preferably, the elastic clamping piece comprises a fixing frame fixed on the upper side and the lower side of the clamping ring, an inner cavity of the fixing frame is provided with a rebound plate, the rebound plate is provided with a clamping block clamped into the locking piece, the other end of the rebound plate is provided with a telescopic rod, and the outer side of the telescopic rod is sleeved with a connecting spring.

Preferably, bayonets matched with the clamping blocks are machined on the fixing frame and the locking piece.

Preferably, a sealing ring is arranged between the locking piece and the wear-resistant sleeve, and the fixing frame is welded with the clamping ring.

Preferably, the inner side of the clamping ring is further provided with a locking sealing ring, and the locking sealing ring is matched with the electric wire.

(III) advantageous effects

Compared with the prior art, the utility model provides an electric automobile high-voltage wire harness with an insulation protection structure, which has the following beneficial effects:

this electric automobile high pressure pencil with insulating protective structure through setting up insulating resistance to compression external member, passes this external member structure with high-pressure pencil, can strengthen insulating and compressive property to high-pressure pencil greatly, can improve the sealed effect to high-pressure pencil by sealed chucking spare simultaneously, makes its difficult infiltration to effectual safety and stability who improves high-pressure pencil makes it more practical.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 3 is a connecting structure diagram of the fixing frame and the fixture block of the present invention.

In the figure: the device comprises a fixing frame 1, a mounting lug 2, a wear-resistant sleeve 3, an insulating sleeve 4, an electric wire 5, an elastic ball 6, a locking bolt 7, a sealing ring 8, a locking part 9, a locking sealing ring 10, a clamping ring 11, a rebound plate 12, a clamping block 13, a telescopic rod 14 and a connecting spring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, in the embodiment of the utility model, an electric vehicle high-voltage wire harness with an insulation protection structure comprises an electric wire 5, an insulation compression-resistant external member is sleeved outside the electric wire 5, a sealing clamping member is arranged at the left end of the insulation compression-resistant external member, the compression-resistant insulation performance of the high-voltage wire harness can be improved through the insulation compression-resistant external member, the high-voltage wire harness is safer to use, the sealing clamping member can improve the sealing performance of the high-voltage wire harness, the internal part of the high-voltage wire harness is not prone to water seepage, the safety of the wire harness is further enhanced, mounting lugs 2 are arranged at the upper end and the lower end of the insulation compression-resistant external member and the upper end and the lower end of the sealing clamping member, locking bolts 7 are arranged between the left mounting lug and the right mounting lug 2, and the structures can be conveniently assembled by disassembling and assembling the locking bolts 7, so that the internal structures can be conveniently maintained and replaced.

Insulating resistance to compression external member is including the wear-resisting sleeve pipe 3 that is located the 5 outsides of electric wire, the inner wall of wear-resisting sleeve pipe 3 is provided with insulating cover 4, can strengthen the security to the pencil by the cooperation of wear-resisting sleeve pipe 3 and insulating cover 4, the inboard of insulating cover 4 is provided with a plurality of elastic balls 6, when pencil surface pressurized, can extrude elasticity 6 earlier, and the thrust that its produced slows down the pressure that receives, makes the pencil difficult pressurized damage.

Furthermore, wear-resisting sleeve 3 is the PVC flexible glue sleeve pipe, has fine wear resistance, insulating cover 4 is made for rubber, latex or plastics material, can further strengthen the insulating properties of pencil.

Further, the number of the mounting lugs 2 is four, and threaded holes matched with the locking bolts 7 are processed on the four mounting lugs 2, so that the locking bolts 7 can be flexibly assembled and disassembled, and the daily maintenance of workers is facilitated.

Further, sealed chucking spare is including setting up in the left retaining member 9 of wear-resisting sleeve pipe 3, the inner chamber of retaining member 9 is provided with chucking ring 11, the upper and lower both sides of chucking ring 11 all are provided with the elasticity fastener, can clamp chucking ring 11 in retaining member 9 fast by the elasticity fastener, and the high-pressure pencil passes retaining member 9, and its end can obtain effectual sealed and fixed, makes water be difficult for permeating from the end.

Further, elasticity fastener is including being fixed in mount 1 of chucking ring 11 both sides from top to bottom, the inner chamber of mount 1 is provided with rebound board 12, be provided with on the rebound board 12 and block 13 in the retaining member 9 is gone into to the card, the other end is provided with telescopic link 14, the outside cover of telescopic link 14 is equipped with connecting spring 15, through pressing down fixture block 13, promotes the flexible of telescopic link 14 and connecting spring 15 by rebound board 12, makes fixture block 13 can break away from with retaining member 9 fast to pull down chucking ring 11, be convenient for maintain inner structure.

Furthermore, all process on mount 1 and the retaining member 9 with fixture block 13 assorted bayonet socket, realize installing chucking ring 11 in retaining member 9 through fixture block 13, its dismouting process is very convenient swift.

Further, be provided with sealing washer 8 between retaining member 9 and the wear-resisting sleeve pipe 3, can improve the sealing performance of structure, make in the difficult infiltration pencil of water, mount 1 welds with chucking ring 11.

Further, the inner side of the clamping ring 11 is also provided with a locking sealing ring 10, and the locking sealing ring 10 is matched with the electric wire 5, so that the end of the electric wire 5 is sealed and fixed, and the safety is higher.

Through setting up insulating resistance to compression external member, pass this external member structure with high-pressure pencil, can strengthen insulating and compressive property to high-pressure pencil greatly, can improve the sealed effect to high-pressure pencil by sealed chucking spare simultaneously, make its difficult infiltration to effectual safety and stability who improves high-pressure pencil makes it more practical.

The working principle of the utility model is as follows: at first pass chucking spare 11 and wear-resisting sleeve pipe 3 with electric wire 5, then twist the bolt between two installation ears 2, it is fixed with chucking spare 11 and the equipment of wear-resisting sleeve pipe 3, adopt PVC flexible glue sleeve pipe and colloid insulating boot 4 and elastic ball 6, can improve resistance to compression and insulating properties to electric wire 5, press down fixture block 13, make telescopic link 14 and coupling spring 15 all compressed, it blocks chucking spare 11 in retaining member 9 through its resilience, sealed fixed with the end of electric wire 5 by locking seal ring 10, cooperate the sealing performance of sealing washer 8 simultaneously, can effectively prevent infiltration in the electric wire 5, produce the problem of electric leakage, the safety and practicability is greatly improved.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric automobile high pressure pencil with insulation protection structure, includes electric wire (5), its characterized in that: an insulating compression-resistant external member is sleeved on the outer side of the wire (5), a sealing clamping member is arranged at the left end of the insulating compression-resistant external member, mounting lugs (2) are arranged at the upper end and the lower end of the insulating compression-resistant external member and the upper end and the lower end of the sealing clamping member, and a locking bolt (7) is arranged between the left mounting lug and the right mounting lug (2);

insulating resistance to compression external member is including being located wear-resisting sleeve pipe (3) in electric wire (5) outside, the inner wall of wear-resisting sleeve pipe (3) is provided with insulating cover (4), the inboard of insulating cover (4) is provided with a plurality of elastic balls (6).

2. The high-voltage wire harness with the insulation protection structure for the electric vehicle as claimed in claim 1, wherein: the wear-resistant sleeve (3) is a PVC soft rubber sleeve, and the insulating sleeve (4) is made of rubber, latex or plastic.

3. The high-voltage wire harness with the insulation protection structure for the electric vehicle as claimed in claim 1, wherein: the number of the mounting lugs (2) is four, and threaded holes matched with the locking bolts (7) are machined in the four mounting lugs (2).

4. The high-voltage wire harness with the insulation protection structure for the electric vehicle as claimed in claim 1, wherein: sealed chucking spare is including setting up in left retaining member (9) of wear-resisting sleeve pipe (3), the inner chamber of retaining member (9) is provided with chucking ring (11), the upper and lower both sides of chucking ring (11) all are provided with the elasticity fastener.

5. The high-voltage wire harness with the insulation protection structure for the electric vehicle as claimed in claim 4, wherein: elasticity fastener is including being fixed in mount (1) of chucking ring (11) upper and lower both sides, the inner chamber of mount (1) is provided with rebound board (12), be provided with fixture block (13) that the card goes into in retaining member (9) on rebound board (12), the other end is provided with telescopic link (14), the outside cover of telescopic link (14) is equipped with connecting spring (15).

6. The high-voltage wire harness with the insulation protection structure for the electric vehicle as claimed in claim 5, wherein: bayonets matched with the clamping blocks (13) are processed on the fixing frame (1) and the locking piece (9).

7. The high-voltage wire harness with the insulation protection structure for the electric vehicle as claimed in claim 5, wherein: be provided with between retaining member (9) and wear-resisting sleeve pipe (3) sealing washer (8), mount (1) and chucking ring (11) welding.

8. The high-voltage wire harness with the insulation protection structure for the electric vehicle as claimed in claim 5, wherein: the inner side of the clamping ring (11) is also provided with a locking sealing ring (10), and the locking sealing ring (10) is matched with the electric wire (5).