CN213638348U

CN213638348U - Be used for new forms of energy power battery group integral type FPC signal acquisition wiring harness board

Info

Publication number: CN213638348U
Application number: CN202023061258.2U
Authority: CN
Inventors: 贺华明; 戴智特
Original assignee: Dongguan Guixiang Insulation Material Co Ltd
Current assignee: Dongguan Guixiang Insulation Material Co Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-07-06
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses an integrated FPC signal acquisition wiring harness board for a new energy power battery pack, which comprises a FPC base material and a conductive layer; the FPC substrate comprises a main body and an acquisition sheet base layer integrally extended from the main body; the conducting layer comprises a conducting circuit and a collecting sheet conducting layer, the conducting circuit is attached to the surface of the main body, and the collecting sheet conducting layer is attached to the surface of the collecting sheet base layer and is integrally connected with the conducting circuit; through the collection piece basic unit that an organic whole extends in the main part to the cooperation is gathered piece conduction layer and is pasted and cover on the surface of gathering piece basic unit and be connected with conducting wire integrated into one piece, forms and gathers the piece, has replaced the mode that adopts the nickel piece welding on FPC of tradition, gathers and does not have any welding point between piece and the FPC, and its formula design as an organic whole does not have because of false welding and rosin joint produce the risk, can effectively improve the group battery and adopt the pressure and adopt the stability of temperature signal.

Description

Be used for new forms of energy power battery group integral type FPC signal acquisition wiring harness board

Technical Field

The utility model relates to a pencil board field technique especially indicates a be used for new forms of energy power battery group integral type FPC signal acquisition pencil board.

Background

The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance. The flexible printed circuit board or FPC for short has the characteristics of high wiring density, light weight and thin thickness.

The existing FPC signal acquisition wiring harness board welds a nickel sheet to a voltage acquisition/temperature acquisition point of the FPC through SMT so as to be welded with a battery pack, wherein due to the risk of false soldering and false soldering existing in the SMT welding, the voltage acquisition/temperature acquisition signal of the battery pack is received unstably; therefore, there is a need for an improved harness board.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides one kind and is used for new forms of energy power battery group integral type FPC signal acquisition wiring harness board, and it can effectively solve current acquisition wiring harness board because false welding and the rosin joint that SMT welding exists and then lead to gathering the unstable problem of signal.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an integrated FPC signal acquisition wiring harness board for a new energy power battery pack comprises an FPC base material and a conducting layer; the FPC substrate comprises a main body and an acquisition sheet base layer integrally extended from the main body; this conducting layer is including conducting wire and collection piece conducting layer, and this conducting wire subsides cover on the surface of main part, and this collection piece conducting layer pastes and covers on the surface of gathering the piece basic unit and be connected with conducting wire integrated into one piece.

Preferably, the body is U-shaped.

Preferably, the collecting sheet base layer is provided in plurality, and the collecting sheet base layer is distributed at intervals at the front and rear side edges of the main body and extends outwards, and the collecting sheet conducting layers are provided in plurality and are respectively attached to the surfaces of the corresponding collecting sheet base layers.

As a preferred scheme, the conducting layer of the conducting circuit and the conducting layer of the collecting sheet are both copper foils, and the thickness of the conducting layer is 2 OZ.

As a preferable scheme, the conductive circuit and the collecting sheet conductive layer are respectively fixed on the surface of the main body and the surface of the collecting sheet base layer in an adhering manner.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

through the collection piece basic unit that an organic whole extends in the main part to the cooperation is gathered piece conduction layer and is pasted and cover on the surface of gathering piece basic unit and be connected with conducting wire integrated into one piece, forms and gathers the piece, has replaced the mode that adopts the nickel piece welding on FPC of tradition, gathers and does not have any welding point between piece and the FPC, and its formula design as an organic whole does not have because of false welding and rosin joint produce the risk, can effectively improve the group battery and adopt the pressure and adopt the stability of temperature signal.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a front view of a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a cross-sectional view of fig. 2.

The attached drawings indicate the following:

10. FPC substrate 11, main body

12. Acquisition sheet base layer 20, conductive layer

21. Conductive circuit 22, collecting sheet conductive layer.

Detailed Description

Fig. 1 to fig. 3 show a specific structure of a preferred embodiment of the present invention, which includes an FPC substrate 10 and a conductive layer 20.

The FPC base 10 includes a main body 11 and a plurality of pickup base layers 12 integrally extending from the main body 11, in this embodiment, the main body 11 is U-shaped, and the pickup base layers 12 are spaced apart from each other at front and rear side edges of the main body 11 and extend outward.

The conducting layer 20 comprises a conducting circuit 21 and a collecting sheet conducting layer 22, the conducting circuit 21 is attached on the surface of the main body 11, and the collecting sheet conducting layer 22 is attached on the surface of the collecting sheet base layer 12 and is integrally connected with the conducting circuit 21; in this embodiment, the conductive circuit 21 and the collecting sheet conductive layer 22 are both copper foils, the thickness of the conductive circuit is 2OZ, the conductive circuit 21 and the collecting sheet conductive layer 22 are both fixed on the surface of the main body 11 and the surface of the collecting sheet base layer 12 respectively in a bonding manner, and the collecting sheet conductive layer 22 is multiple and is respectively attached to the surface of the corresponding collecting sheet base layer 12.

Detailed description the method of use of this example is as follows:

firstly, the conductive layer 20 and the FPC base material 10 are adhered and covered, then the embodiment is welded and conducted with the new energy power battery pack, wherein a plurality of welding points of the collecting sheet conducting layer 22 are welded with pressure and temperature signal points of the new energy power battery pack, and finally the embodiment is put into use.

The utility model discloses a design focus lies in: through the collection piece basic unit that an organic whole extends in the main part to the cooperation is gathered piece conduction layer and is pasted and cover on the surface of gathering piece basic unit and be connected with conducting wire integrated into one piece, forms and gathers the piece, has replaced the mode that adopts the nickel piece welding on FPC of tradition, gathers and does not have any welding point between piece and the FPC, and its formula design as an organic whole does not have because of false welding and rosin joint produce the risk, can effectively improve the group battery and adopt the pressure and adopt the stability of temperature signal.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a be used for new forms of energy power battery group integral type FPC signal acquisition pencil board which characterized in that: comprises an FPC base material and a conductive layer; the FPC substrate comprises a main body and an acquisition sheet base layer integrally extended from the main body; this conducting layer is including conducting wire and collection piece conducting layer, and this conducting wire subsides cover on the surface of main part, and this collection piece conducting layer pastes and covers on the surface of gathering the piece basic unit and be connected with conducting wire integrated into one piece.

2. The integrated FPC signal acquisition wiring harness board for the new energy power battery pack according to claim 1, wherein: the main body is U-shaped.

3. The integrated FPC signal acquisition wiring harness board for the new energy power battery pack according to claim 1, wherein: the collecting sheet base layer is a plurality of, and the interval distribution is at the front and back both sides edge of main part and outwards extends, collecting sheet conduction layer is a plurality of, and it pastes respectively and covers on the surface of the corresponding collecting sheet base layer.

4. The integrated FPC signal acquisition wiring harness board for the new energy power battery pack according to claim 1, wherein: the conducting layer of the conducting circuit and the conducting layer of the collecting sheet are both copper foils, and the thickness of the conducting layer is 2 OZ.

5. The integrated FPC signal acquisition wiring harness board for the new energy power battery pack according to claim 1, wherein: the conducting circuit and the collecting sheet conducting layer are respectively fixed on the surface of the main body and the surface of the collecting sheet base layer in a bonding mode.