CN217562262U

CN217562262U - Main wire harness

Info

Publication number: CN217562262U
Application number: CN202220444534.3U
Authority: CN
Inventors: 曾增壤
Original assignee: Murat Harness Xiamen Co ltd
Current assignee: Murat Harness Xiamen Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-10-11
Anticipated expiration: 2032-03-03

Abstract

The utility model relates to a connecting wire technical field specifically is a main harness, including oversheath and control line, the one end of oversheath is equipped with the locating plate, and the other end is equipped with the fixed plate, the locating plate is located the top of fixed plate, locating plate and fixed plate are located the both sides in bonding groove respectively, be equipped with a plurality of fixed screws between locating plate and the fixed plate, in this structure, the bonding glue of bonding inslot portion bonds the both ends in bonding groove to make the oversheath design, through the fixed screw, can connect locating plate and fixed plate, thereby improved the stability of oversheath when using, prevent the fracture of bonding department of oversheath, the oversheath is equipped with anticorrosive coating, first fire-retardant layer, waterproof layer, toughness layer, buffer layer and the fire-retardant layer of second from outside to inside in proper order, through the anticorrosive coating that is equipped with, can improve the corrosion resisting property of oversheath, makes the oversheath more durable, through toughness layer and the buffer layer that is equipped with, can improve the toughness of oversheath.

Description

Main wire harness

Technical Field

The utility model relates to a connecting wire technical field specifically is a main pencil.

Background

As is well known, nowadays, with the increasing shortage of energy and the reduction of air quality, the electric vehicle is more and more popular as an electric vehicle which can be fully suitable for renewable energy. The electric vehicle mainly uses a battery as an energy source, and converts electric energy into mechanical energy to move through a controller, a motor and other components so as to control the current to change the speed. The existing electric vehicle is mainly powered by a storage battery pack, and components such as a controller, a motor and the like are powered by a main wiring harness.

The outside of current main line pencil does not have protector, and life is short, and factor of safety is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a main line pencil.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a main harness, includes oversheath and control line, the inside of oversheath is equipped with the through-hole, the control line is wrapped up by the oversheath to run through the through-hole, the both ends of oversheath form the bonding groove, the inside in bonding groove is equipped with the adhesive, the one end of oversheath is equipped with the locating plate, and the other end is equipped with the fixed plate, the locating plate is located the top of fixed plate, locating plate and fixed plate are located the both sides in bonding groove respectively, be equipped with a plurality of fixed screws between locating plate and the fixed plate, the oversheath is equipped with anticorrosive coating, first fire-retardant layer, waterproof layer, toughness layer, buffer layer and the fire-retardant layer of second from outside to inside in proper order.

In order to make the oversheath parcel more firm, the utility model discloses the improvement has, the both sides of oversheath all are equipped with the snap ring.

In order to improve the practicality of this structure, the utility model discloses the improvement has, the material of snap ring is elastic steel sheet, the fire-retardant layer of first fire-retardant layer and second is the fire retardant coating, the material on toughness layer is nylon fiber silk.

In order to make the snap ring be convenient for install on the oversheath, the utility model discloses the improvement has, the both sides of oversheath all are equipped with the recess, be equipped with the lug on the inner wall of snap ring, the lug is mutually supported with the recess.

In order to improve the result of use of this structure, the utility model discloses the improvement has, be equipped with the shielding layer between buffer layer and the fire-retardant layer of second, the shielding layer is the wire structure of weaving.

(III) advantageous effects

Compared with the prior art, the utility model provides a main line pencil possesses following beneficial effect:

in the main wire harness, a positioning plate is arranged at one end of the outer sheath, a fixing plate is arranged at the other end of the outer sheath, the positioning plate is positioned above the fixing plate, the positioning plate and the fixing plate are respectively positioned at two sides of the bonding groove, a plurality of fixing screws are arranged between the positioning plate and the fixing plate, in the structure, the bonding glue in the bonding groove bonds two ends of the bonding groove, so that the outer sheath is shaped, and the positioning plate and the fixing plate can be connected through the fixing screws, so that the stability of the outer sheath in use is improved, and the bonding part of the outer sheath is prevented from being broken;

the outer sheath is equipped with anticorrosive coating, first fire-retardant layer, waterproof layer, toughness layer, buffer layer and the fire-retardant layer of second in proper order from outside to inside, through the anticorrosive coating that is equipped with, can improve the anticorrosive ability of outer sheath, makes the outer sheath more durable, through toughness layer and the buffer layer that is equipped with, can improve the toughness of outer sheath.

Drawings

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

FIG. 2 is a front view of the present invention in FIG. 1;

fig. 3 is a schematic structural view of the outer sheath of fig. 1 according to the present invention;

in the figure: 1. an outer sheath; 2. a control line; 3. a through hole; 4. a bonding groove; 5. positioning a plate; 6. a fixing plate; 7. a fixing screw; 8. a groove; 9. an anticorrosive layer; 10. a first flame retardant layer; 11. a waterproof layer; 12. a ductile layer; 13. a buffer layer; 14. a shielding layer; 15. a second flame retardant layer; 16. a snap ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model discloses a main wiring harness, including oversheath 1 and control line 2, the inside of oversheath 1 is equipped with through-hole 3, control line 2 is wrapped up by oversheath 1 to run through-hole 3, the both ends of oversheath 1 form bonding groove 4, the inside of bonding groove 4 is equipped with the adhesive, the one end of oversheath 1 is equipped with locating plate 5, and the other end is equipped with fixed plate 6, locating plate 5 is located the top of fixed plate 6, locating plate 5 and fixed plate 6 are located the both sides of bonding groove 4 respectively, be equipped with a plurality of fixed screws 7 between locating plate 5 and the fixed plate 6, oversheath 1 is equipped with anticorrosive coating 9, first fire-retardant layer 10, waterproof layer 11, toughness layer 12, buffer layer 13 and the fire-retardant layer 15 of second from outside to inside in proper order.

In order to make the oversheath 1 parcel more firm, the utility model discloses the improvement has, oversheath 1's both sides all are equipped with snap ring 16, through the snap ring 16 that is equipped with, can provide a limiting displacement for oversheath 1's both sides, make oversheath 1 parcel more firm with control line 2 parcel.

In order to improve the practicality of this structure, the utility model discloses improve and have, snap ring 16's material is the elastic steel sheet, first fire-retardant layer 10 and the fire-retardant layer 15 of second are the fire retardant coating, toughness layer 12's material is nylon fiber, and here, the snap ring 16 of elastic steel material has high toughness, the advantage of high strength, and the flame retardant efficiency of fire retardant coating is good, and is economical and practical, and the toughness of nylon fiber is high, difficult fracture.

In order to make snap ring 16 be convenient for install on overcoat 1, the utility model discloses the improvement has, the both sides of overcoat 1 all are equipped with recess 8, be equipped with the lug on snap ring 16's the inner wall, the lug is mutually supported with recess 8, in this structure, through mutually supporting of lug and recess 8, enables snap ring 16 more firmly in the both sides of overcoat 1.

In order to improve the result of use of this structure, the utility model discloses the improvement has, be equipped with shielding layer 14 between buffer layer 13 and the fire-retardant layer 15 of second, shielding layer 14 is the wire structure of weaving, here, through the shielding layer 14 that is equipped with, can improve the electromagnetic shield effect of this structure.

To sum up, the utility model discloses a main line pencil is when using, control line 2 runs through the inside through-hole 3 of oversheath 1, control line 2 is wrapped up by oversheath 1, thereby improve control line 2's life, in this structure, the inside adhesive of bonding groove 4 bonds the both ends of bonding groove 4, thereby make oversheath 1 design, through fixed screw 7, can connect locating plate 5 and fixed plate 6, thereby the stability of oversheath 1 when using has been improved, prevent oversheath 1's splice fracture, oversheath 1 in this structure is equipped with anticorrosive coating 9 from outside to inside in proper order, first fire-retardant layer 10, waterproof layer 11, toughness layer 12, buffer layer 13 and the fire-retardant layer 15 of second, through first fire-retardant layer 10 and the fire-retardant layer 15 of second that is equipped with, enable oversheath 1 to have an inside and outside double-deck fire-retardant effect, the factor of safety of this structure when using has been improved, through anticorrosive coating 9 that is equipped with, can improve oversheath 1's corrosion resistance, make oversheath 1 more durable, through toughness layer 12 and buffer layer 13 that are equipped with, can improve oversheath 1's toughness, make oversheath 1 fracture more soft, make oversheath 1 easily not easily break.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a main harness, its characterized in that includes oversheath (1) and control line (2), the inside of oversheath (1) is equipped with through-hole (3), control line (2) are wrapped up by oversheath (1) to run through-hole (3), the both ends of oversheath (1) form bonding groove (4), the inside in bonding groove (4) is equipped with the bonding glue, the one end of oversheath (1) is equipped with locating plate (5), and the other end is equipped with fixed plate (6), locating plate (5) are located the top of fixed plate (6), locating plate (5) and fixed plate (6) are located the both sides in bonding groove (4) respectively, be equipped with a plurality of fixed screws (7) between locating plate (5) and fixed plate (6), oversheath (1) is equipped with anticorrosive coating (9), first fire-retardant layer (10), waterproof layer (11), toughness layer (12), buffer layer (13) and the fire-retardant layer of second (15) from outside to in proper order.

2. A main harness as claimed in claim 1, characterised in that the outer sheath (1) is provided with snap rings (16) on both sides.

3. A main harness as claimed in claim 2, characterised in that the snap ring (16) is of a resilient steel sheet.

4. A main harness as claimed in claim 3, characterised in that the outer sheath (1) is provided with grooves (8) on both sides thereof, and the snap ring (16) is provided with projections on its inner wall, the projections cooperating with the grooves (8).

5. A main harness as claimed in claim 4, characterised in that a shielding layer (14) is provided between the buffer layer (13) and the second fire retardant layer (15).

6. A main harness according to claim 5, characterised in that the shielding layer (14) is of a wire braid construction.

7. A main wire harness according to claim 6, wherein the first flame retardant layer (10) and the second flame retardant layer (15) are both flame retardant coatings.

8. A main harness as claimed in claim 7, characterised in that the flexible layer (12) is of nylon fibre.