CN217182577U

CN217182577U - FFC (flexible flat cable) acquisition line for automobile battery pack

Info

Publication number: CN217182577U
Application number: CN202221077634.3U
Authority: CN
Inventors: 龙勇
Original assignee: Foshan City Shunde District Hehui Electronics Co ltd
Current assignee: Foshan City Shunde District Hehui Electronics Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-12
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a FFC acquisition line for an automobile battery pack, wherein two connectors are symmetrically arranged on the front and back surfaces of a main body, the connectors are positioned between two adjacent upper and lower division parts of the main body, and the connectors are connected with an information collection device of the automobile battery pack; adopt the FFC collection line for car battery package replaces prior art's FPC, need not to add electrically conductive connection structure and bearing structure, convenient operation promptly, occupies littleer installation space again, is favorable to improving the space utilization and the integrated level of car battery package, still has better cost advantage.

Description

FFC (flexible flat cable) acquisition line for automobile battery pack

Technical Field

The utility model relates to an electrically conductive technical field that connects especially relates to a FFC acquisition line for car battery package.

Background

The new energy automobile adopts a battery as a driving source, so that the battery needs large capacity, and the battery is usually a battery string formed by connecting small batteries in series. In order to ensure the performance of the battery, a signal acquisition device is needed, wherein the strong currents of the small batteries are connected in series, and meanwhile, detection signals of the voltage and the temperature of each small battery are acquired through an FFC flexible circuit board and output to the battery.

The integrated busbar in the prior art has a complex structure and occupies a large space.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims to provide a female FFC who is used for car battery package that arranges of fungible integration collection line, simple structure, and occupation space is little.

To achieve the purpose, the utility model adopts the following technical proposal:

an FFC collecting wire for an automobile battery pack comprises a plurality of conductors which are arranged at intervals left and right, wherein two layers of insulating films cover the front and back surfaces of the conductors and the gap between two adjacent conductors, and the plurality of conductors covered by the two layers of insulating films form a main body;

along the direction from top to bottom, the main part is cut apart into a plurality of minutes spares that differ in length, two connectors have been seted up to the front and back two sides symmetry of main part, the connector is located between two adjacent departments of cutting apart from top to bottom of main part, the connector is connected with the information collection device of car battery package.

Further, the cutting device further comprises a protective adhesive tape, and the protective adhesive tape is wound on the cutting part.

Furthermore, the front surface and the rear surface of the sub-strip part are symmetrically stamped with oblique folding lines.

Furthermore, the front surface and the rear surface of the divided strip part are symmetrically stamped with transverse folding lines, and the transverse folding lines are close to the tail end of the divided strip part.

Preferably, the distance between two exposed top ends or two exposed tail ends of adjacent conductors is not less than 0.2 mm.

Preferably, the mobile phone further comprises a mark film, the mark film is adhered to the surface of the main body, and the surface of the mark film is printed with a two-dimensional code.

Preferably, the conductor is a tin-plated flat wire.

Preferably, the protective tape is a mylar transparent tape.

The utility model discloses an above-mentioned technical scheme's beneficial effect does: a FFC gathers line for car battery package, the accessible connector is connected with the information acquisition end of the interior battery of car battery package, then outwards exports the performance parameters such as voltage, electric current and the temperature of being detected the battery through the both ends of the intraoral conductor of connection, adopts a it arranges to replace prior art's integrated mother to gather line for car battery package, need not to add electrically conductive connection structure and bearing structure, convenient operation promptly, occupy littleer installation space again, is favorable to improving the space utilization and the integrated level of car battery package, still has better cost advantage.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of an FFC collection line for an automotive battery pack according to the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1;

fig. 3 is a partially enlarged view of a portion B in fig. 1;

wherein: a conductor 1; a main body 2; a protective tape 3; a connection port 4; a marking film 5; a bar segment 21; a diagonal fold line 211; a transverse fold line 212.

Detailed Description

The technical solution of the present invention will be further explained by the following embodiments with reference to the attached drawings 1-3.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

In the description of the present invention, it should be understood that the orientation or position relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. is usually based on the orientation or position relationship shown in the drawings, and is only for convenience of description of the present invention; to simplify the description, these directional terms do not indicate otherwise; it is implied that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be construed as limiting the scope of the invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

An FFC collecting wire for an automobile battery pack comprises a plurality of conductors 1 which are arranged at intervals left and right, wherein two layers of insulating films cover the front and back surfaces of the conductors 1 and the gap between two adjacent conductors 1, and the conductors 1 covered by the two layers of insulating films form a main body;

along the direction from top to bottom, main part 2 is cut apart into a plurality of minutes portions 21 that differ in length, two connectors 4 have been seted up to main part 2 front and back two sides symmetry, connectors 4 are located between the upper and lower adjacent two departments of cutting apart of main part 2, connectors 4 are connected with the information collection device of car battery package.

As shown in fig. 1-3, a FFC acquisition line for car battery package, the information acquisition end of battery in accessible connector 4 and the car battery package is connected, then the outside output in both ends through conductor 1 in the connector 4 is detected the performance parameter such as voltage, electric current and the temperature of battery, thereby a integrated mother row of the fungible prior art of FFC acquisition line for car battery package need not to add electrically conductive connection structure and bearing structure, and both convenient to operate occupy littleer installation space again, are favorable to improving the space utilization and the integrated level of car battery package, still have better cost advantage.

Further, the cutting tool further comprises a protective adhesive tape 3, and the protective adhesive tape 3 is wound at the cutting position.

As shown in fig. 1-3, the protective tape 3 is wound around the division to prevent the division from being pulled apart during installation, thereby preventing the conductors 1 at the division from being exposed to influence the accuracy of the output signal.

Further, the front and rear surfaces of the divided strip 21 are symmetrically embossed with diagonal folding lines 211.

As shown in fig. 3, the segment 21 can be bent obliquely upward or obliquely downward by the oblique folding line 211 to adapt to different installation angles, so that the installation operation is more flexible and convenient.

Further, the front and rear surfaces of the divided strip portion 21 are symmetrically stamped with a transverse folding line 212, and the transverse folding line 212 is close to the tail end of the divided strip portion 21.

As shown in fig. 3, the tail end of the division portion 21 can be bent in any direction by the transverse folding line 212, and the tail end of the division portion 21 can adapt to the change of the installation space by matching with the oblique folding line 211, so that the installation flexibility is better.

Preferably, the distance between two exposed top ends or two exposed tail ends of adjacent conductors 1 is not less than 0.2 mm.

The distance between the exposed ends of the two adjacent conductors 1 is not less than 0.2mm of safe creepage distance, so that the FFC collecting wire for the automobile battery pack can be effectively ensured to meet the safety requirement.

Preferably, the mobile phone further comprises a mark film 5, wherein the mark film 5 is adhered to the surface of the main body 2, and a two-dimensional code is printed on the surface of the mark film 5.

As shown in fig. 1 and 2, the configuration information of the FFC collection line for the automobile battery pack can be traced by a two-dimensional code printed on the surface of the identification film 6, so as to facilitate later maintenance and replacement.

Preferably, the conductor 1 is a tin-plated flat wire.

The flat wire adopted by the conductor 1 can have better adhesion stability with the insulating film, and is beneficial to avoiding bubbles from occurring in the gap between two adjacent conductors 1.

Preferably, the protective tape 3 is a mylar scotch tape.

The Mylar transparent adhesive tape takes a polyester film as a base material and an acrylate polymer as an adhesive, and has good high-temperature resistance.

In conclusion, as shown in fig. 1-3 the utility model discloses an embodiment, a FFC acquisition line for car battery package, the information acquisition end of battery in accessible connector 4 and the car battery package is connected, then outwards exports the performance parameters such as voltage, electric current and the temperature of being detected the battery through the both ends of conductor 1 in the connector 4, adopts a FFC acquisition line for car battery package replaces the integrated female arranging of prior art, need not to add electrically conductive connection structure and bearing structure, and convenient operation occupies littleer installation space again, is favorable to improving the space utilization and the integrated level of car battery package, still has better cost advantage.

The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides a FFC collection line for car battery package, includes a plurality of conductors of controlling interval arrangement, two-layer insulation film covers the clearance between two adjacent conductors and the front and back two sides of conductor, and a plurality of conductors by two-layer insulation film cover form the main part, its characterized in that:

2. The FFC collection wire for an automotive battery pack of claim 1, further comprising a protective tape wrapped around the split.

3. The FFC collecting line for an automobile battery pack according to claim 1, wherein the front and rear surfaces of the division part are symmetrically embossed with a diagonal fold line.

4. The FFC collecting line for an automobile battery pack according to claim 1, wherein the front and rear surfaces of the divided strip portion are further symmetrically embossed with a transverse folding line, the transverse folding line being near the rear end of the divided strip portion.

5. The FFC collection wire for an automotive battery pack according to claim 1, wherein a spacing between two exposed top ends or two exposed tail ends of adjacent conductors is not less than 0.2 mm.

6. The FFC collection wire for the automobile battery pack according to claim 1, further comprising a logo film, wherein the logo film is adhered to the surface of the main body, and a two-dimensional code is printed on the surface of the logo film.

7. The FFC collection wire for an automotive battery pack of claim 1, wherein the conductor is a tin plated flat wire.

8. The FFC collection wire for an automotive battery pack of claim 2, wherein the protective tape is Mylar tape.