CN207800225U

CN207800225U - A kind of multilayer flexible circuit conductor for electric vehicle

Info

Publication number: CN207800225U
Application number: CN201721740980.4U
Authority: CN
Inventors: 胡华伟; 廖勇军
Original assignee: Dongguan Xingxiang Electronic Technology Co Ltd; Dongguan Super Hardware Technology Co Ltd
Current assignee: Dongguan Xingxiang Electronic Technology Co Ltd; Dongguan Super Hardware Technology Co Ltd
Priority date: 2017-12-12
Filing date: 2017-12-12
Publication date: 2018-08-31
Anticipated expiration: 2027-12-12

Abstract

The utility model is related to high-voltage conducting wires technical fields, more particularly to a kind of multilayer flexible circuit conductor for electric vehicle, including conductor and the insulating layer being coated on outside conductor, the conductor includes the multilayer chip conductor from top to bottom set gradually, the cross section of the patch conductor is rectangle, and the utility model ensures that electric wire is high pressure resistant and pliable by the way that conductor is set as multilayer chip conductor, space can be efficiently used according to set confined space arbitrary deformation；In addition, conductors cross is designed as rectangle, whens cut-parts, can more easily control size, and preparation process is simple.

Description

A kind of multilayer flexible circuit conductor for electric vehicle

Technical field

The utility model is related to high-voltage conducting wires technical fields, and in particular to a kind of multilayer flexible circuit conductor for electric vehicle.

Background technology

Electric automobile high-tension line is for connecting charge port and battery, inside battery, battery and engine and other yuan of device Part, the carrier as power transmission.Since interior application environment is severe, electric automobile high-tension line has very high performance to want It asks.It is not required nothing more than with high pressure resistant, tear resistance is strong, its pliable space is also required to occupy the features such as small.Currently on the market Mostly with circular copper wire, that is, more additional insulating layers of bare copper conductor knitted body, this conducting wire needs space big, is not suitable for electric vehicle Miniaturization, light-weighted trend.

Invention content

In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide a kind of spaces to account for There is small and pliable copper core flexible circuit conductor for electric vehicle.

The purpose of this utility model is achieved through the following technical solutions：A kind of multilayer flexible circuit conductor for electric vehicle, including lead Body and the insulating layer for being coated on conductor outside surfaces, the conductor include the multilayer chip conductor from top to bottom set gradually.

Further, the cross section of the patch conductor is rectangle.

Further, the conductor includes 2-8 lamellar conductors, and the thickness per lamellar conductor is 0.3-0.8mm.

Further, the conductor includes 5 lamellar conductors, and the thickness per lamellar conductor is 0.5mm.

Further, the conductor includes anaerobic copper core and the tin layers for being coated on anaerobic copper core surface, the thickness of the tin layers Degree is 2-5 microns.

Further, the insulating layer is PA insulating layers or PTU insulating layers.

Further, the insulating layer is integrally formed, and the cross section of insulating layer is in a ring.

Further, the insulating layer include the first middle part being connect with the patch conductor upper surface of top layer, with most Second middle part of the patch conductor lower surface connection of lower layer and the edge part for connecting the first middle part and the second middle part, The thickness of the edge part is more than the thickness of the first middle part and the second middle part.

Further, the copper core flexible circuit conductor for electric vehicle further includes two connectors, and two connectors are separately connected In the both ends of conductor and stretch out outside insulating layer.

Further, the connector includes main part and the connecting hole set on main part, and the main part connects with conductor It connects..

Further, the shape of the main part takes the shape of the letter U.

The beneficial effects of the utility model are：The utility model ensures electricity by the way that conductor is set as multilayer chip conductor Line is high pressure resistant and pliable, can efficiently use space according to set confined space arbitrary deformation；In addition, conductors cross is set It is calculated as rectangle, whens cut-parts can more easily control size, and preparation process is simple.

Description of the drawings

Fig. 1 is the conductive wire cross-section schematic diagram of the utility model；

Fig. 2 is the conducting wire stereoscopic schematic diagram of the utility model.

Reference numeral is：

1- conductors；2- insulating layers；3- connectors；

The first middle parts of 21-；The second middle parts of 22-；The edge parts 23-；

31- main parts；32- connecting holes.

Specific implementation mode

For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment 1-3 and attached drawing 1-2 Further instruction, the content that embodiment refers to not are the restriction to the utility model.

Embodiment 1

The insulation for please referring to attached drawing 1-2, a kind of multilayer flexible circuit conductor for electric vehicle, including conductor 1 and being coated on outside conductor 1 Layer 2, the conductor 1 include the multilayer chip conductor from top to bottom set gradually.

For the utility model by the way that conductor 1 is set as multilayer chip conductor, guarantee electric wire is high pressure resistant and pliable, can be according to both Determine confined space arbitrary deformation, efficiently uses space.

Further, the cross section of the patch conductor is rectangle.

Patch conductor cross section is designed as rectangle, whens cut-parts can more easily control size, and preparation process is simple.

Further, the conductor 1 includes 8 lamellar conductors, and the thickness per lamellar conductor is 0.2mm.

For the utility model by the way that conductor 1 is set as 8 layers, the thickness per lamellar conductor is 0.2mm, high pressure by when have Effect ensures the flexibility of conducting wire.

Further, the conductor 1 includes anaerobic copper core and the tin layers for being plated on anaerobic copper core surface, the thickness of the tin layers Degree is 5 microns.

The utility model passes through in the foreign-plated 5 microns of thick tin layers of anaerobic copper core, on the one hand, can effective protection anaerobic copper core It is not oxidized；On the other hand, the uniformity of tin thickness can effectively be controlled.

Further, the insulating layer 2 is PA insulating layers or PTU insulating layers.

The utility model is good insulating and environmental protection, cheap by the way that insulating layer 2 is set as PA insulating layers or PTU insulating layers.

Further, the insulating layer 2 is integrally formed, and the cross section of insulating layer 2 is in a ring.

The utility model is extruded by the way that insulating layer 2 to be integrally formed, and cross section is set as annular, can preferably protect conductor 1 is not oxidized, and durable.

Further, the insulating layer 2 include the first middle part 21 being connect with the patch conductor upper surface of top layer, with The second middle part 22 and the first middle part 21 of connection of the connection of undermost patch conductor lower surface and the second middle part 22 Edge part 23, the thickness of the edge part 22 are more than the thickness of the first middle part 21 and the second middle part 22.

Further, the outer surface of the edge part 23 is arc-shaped so that conducting wire is more robust.

The utility model by insulating layer 2 by being set as being roughly parallel to the first middle part of patch conductor 1 and with first The second opposite middle part of middle part, edge part 23 are located at the both ends of the first middle part 21 and the second middle part 22, can be by first Middle part 21 and the second middle part 22 connect, and the first middle part 21, the second middle part 22 and the connection of edge part 23 make insulation Layer 2 forms closed hoop, and the thickness of edge part 22 is more than the thickness of middle part 21, increases the wear resistance of edge part 22, makes It is more robust to obtain conducting wire.

Further, the copper core flexible circuit conductor for electric vehicle further includes two connectors 3, and two connectors 3 connect respectively It is connected to the both ends of conductor and stretches out outside insulating layer 2.

For the utility model by the way that in 1 both ends jointing 3 of conductor, connector 3 is exposed outside insulating layer 2, when wiring, saves stripping The process of skin, facilitates wiring.

Further, the connector 3 include main part 31 and the connecting hole 32 set on main part 31, the main part 31 with Conductor 1 connects.

The utility model by connector 3 by being set as main part 31 and set on the connecting hole 32 of main part 31, conducting wire connection electricity Chi Shi is screwed, and more convenient conducting wire is connect with battery.

Further, the shape of the main part 31 is U-shaped.

The utility model has not only saved space, has conveniently kept away position, but also kept edge by the way that the shape of main part 31 is set as U-shaped It is mellow and full, it is not easy to scratch battery or other contactants.

Embodiment 2

Difference lies in the conductor 1 includes 5 lamellar conductors to embodiment 2, per the thickness of lamellar conductor with embodiment 1 Degree is 0.5mm.

The utility model is 5 lamellar conductors by the way that conductor 1 is arranged, and the thickness per lamellar conductor is 0.5mm, the conducting wire It can guarantee when passing through maximum current, such as when electric current is 170A, still can arbitrarily bend deformation.

Embodiment 3

Difference lies in the conductor 1 is including anaerobic copper core and is plated on anaerobic copper core surface with embodiment 1 for embodiment 2 Tin layers, the thickness of the tin layers is 2 microns.

Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides Formula realizes that any obvious replacement is in the protection model of the utility model without departing from the concept of the premise utility Within enclosing.

Claims

1. a kind of multilayer flexible circuit conductor for electric vehicle, it is characterised in that：Including conductor and it is coated on the insulating layers of conductor outside surfaces, The conductor includes the multilayer chip conductor from top to bottom set gradually, and the insulating layer includes in the patch conductor with top layer In first middle part of surface connection, the second middle part being connect with undermost patch conductor lower surface and connection first Between portion and the second middle part edge part, the thickness of the edge part is more than the thickness of the first middle part and the second middle part.

2. a kind of multilayer flexible circuit conductor for electric vehicle according to claim 1, it is characterised in that：The conductor includes 2-8 Lamellar conductor, the thickness per lamellar conductor are 0.2-0.8mm.

3. a kind of multilayer flexible circuit conductor for electric vehicle according to claim 2, it is characterised in that：The conductor includes 5 layers Patch conductor, the thickness per lamellar conductor are 0.5mm.

4. a kind of multilayer flexible circuit conductor for electric vehicle according to claim 1, it is characterised in that：The conductor includes anaerobic The thickness of copper core and the tin layers for being coated on anaerobic copper core surface, the tin layers is 2-5 microns.

5. a kind of multilayer flexible circuit conductor for electric vehicle according to claim 1, it is characterised in that：The insulating layer is that PA is exhausted Edge layer or PTU insulating layers.

6. a kind of multilayer flexible circuit conductor for electric vehicle according to claim 1, it is characterised in that：Insulating layer one at Type, the cross section of insulating layer is in a ring.

7. a kind of multilayer flexible circuit conductor for electric vehicle according to claim 1, it is characterised in that：Further include two connectors, Two connectors are connected to the both ends of conductor and stretch out outside insulating layer.

8. a kind of multilayer flexible circuit conductor for electric vehicle according to claim 7, it is characterised in that：The connector includes main body Portion and connecting hole set on main part, the main part are connect with conductor.

9. a kind of multilayer flexible circuit conductor for electric vehicle according to claim 8, it is characterised in that：The main part takes the shape of the letter U.