CN217114879U - Battery module film acquisition circuit structure - Google Patents
Battery module film acquisition circuit structure Download PDFInfo
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- CN217114879U CN217114879U CN202220649098.3U CN202220649098U CN217114879U CN 217114879 U CN217114879 U CN 217114879U CN 202220649098 U CN202220649098 U CN 202220649098U CN 217114879 U CN217114879 U CN 217114879U
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Abstract
The utility model belongs to the technical field of the new forms of energy battery, concretely relates to battery module film acquisition circuit structure, including coupling assembling, connector and connection piece, the connector sets up coupling assembling's one end, coupling assembling includes membrane, lower membrane and printed circuit layer, the printed circuit layer sets up on the membrane down, the connector with go up the membrane and the membrane is connected down, the printed circuit layer with the connector and the connection piece is connected. The utility model discloses novel structure, design benefit through at epimembranal printed circuit layer down, attach the membrane afterwards for middle printed circuit layer clamp is established down between membrane and the last membrane, stable in structure, again with connector and connection piece and printed circuit layer be connected can, the aforesaid sets up simple structure, processing convenience, production efficiency height, with low costs.
Description
Technical Field
The utility model belongs to the technical field of the new forms of energy battery, concretely relates to battery module film acquisition circuit structure.
Background
Under the pressure of energy crisis and environmental pollution problems, safety, environmental protection and energy conservation become the subjects of current automobile development, and electric vehicles are highly valued by the traffic and energy departments due to the advantages of energy conservation, environmental protection and no pollution. In recent years, the new energy automobile industry has been subject to explosive growth. The battery is a very important part of the whole electric vehicle as the power core of the electric vehicle. The battery system of an electric vehicle often comprises hundreds of single batteries connected in series and parallel to form a battery module. In the prior art, the FPC and the FFC are adopted to connect the battery, so that the processing technology is complex, the production efficiency is low, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses problem to prior art provides a battery module film acquisition circuit structure, simple structure, processing convenience, production efficiency height, with low costs.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a battery module film acquisition circuit structure, includes coupling assembling, connector and connection piece, the connector sets up coupling assembling's one end, coupling assembling includes membrane, lower membrane and printed circuit layer, the printed circuit layer sets up membrane is epimembranal down, the connector with go up the membrane and the membrane is connected down, the outside protrusion in border department of membrane forms a plurality of first connecting blocks down, the outside protrusion in border department of going up the membrane forms a plurality of second connecting blocks, it is in to go up the membrane setting the top on printed circuit layer, first connecting block with second connecting block one-to-one sets up, the printed circuit layer with the connector and the connection piece is connected, the connection piece with first connecting block and second connecting block are connected.
The printed circuit layer comprises a plurality of wires, and two ends of each wire are respectively connected with the connecting sheet and the connector.
The first connecting block is distributed from one end close to the connector to one end far away from the connector one by one, the wires are distributed from outside to inside in an arrayed manner, and the wires are correspondingly connected from the connecting sheet close to one end of the connector to the connecting sheet far away from one end of the connector from outside to inside.
Wherein the leads are all bent by 45 degrees to change directions.
The middle part of the upper film and the middle part of the lower film are respectively provided with a plurality of first positioning holes and a plurality of second positioning holes, and the first positioning holes and the second positioning holes are arranged in a one-to-one correspondence mode.
Wherein, a through hole is arranged on the connecting piece.
The thin film acquisition circuit structure of the battery module is characterized in that the connecting sheet is made of nickel.
The upper film and the lower film are both PET films, PC films or PI films.
The printed circuit layer is made of copper or silver.
The utility model has the advantages that: the utility model discloses novel structure, design benefit, through at epimembranal printed circuit layer of printing down, attach the membrane afterwards, make middle printed circuit layer clamp establish down between membrane and the last membrane, stable in structure, again with connector and connection piece and printed circuit layer be connected can, the outside protrusion in border department of membrane forms a plurality of first connecting blocks down, the outside protrusion in border department of going up the membrane forms a plurality of second connecting blocks, it is more convenient when making the connection piece be connected with the battery, the aforesaid sets up simple structure, and processing is convenient, high production efficiency, and is with low costs.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic structural view of a connecting sheet according to the present invention.
The reference numerals are respectively: 1. the connecting assembly comprises a connecting assembly, 2, a connector, 3, a connecting sheet, 4, an upper film, 5, a lower film, 6, a printed circuit layer, 7, a first connecting block, 8, a second connecting block, 9, a wire, 10, a first positioning hole, 11, a second positioning hole, 12 and a through hole.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
A film collecting circuit structure of a battery module is shown in figures 1-3 and comprises a connecting component 1, a connector 2 and a connecting sheet 3, the connector 2 is arranged at one end of the connecting component 1, the connecting component 1 comprises an upper film 4, a lower film 5 and a printed circuit layer 6, the printed circuit layer 6 is arranged on the lower film 5, the connector 2 is connected with the upper film 4 and the lower film 5, the edge of the lower membrane 5 protrudes outwards to form a plurality of first connecting blocks 7, the edge of the upper membrane 4 protrudes outwards to form a plurality of second connecting blocks 8, the upper film 4 is arranged on the top of the printed circuit layer 6, the first connecting blocks 7 are arranged corresponding to the second connecting blocks 8 one by one, the printed circuit layer 6 is connected to the connector 2 and the connecting sheet 3, and the connecting sheet 3 is connected to the first connecting block 7 and the second connecting block 8. Specifically, through printing printed circuit layer 6 on lower membrane 5, attach membrane 4 afterwards, make middle printed circuit layer 6 press from both sides and establish between membrane 5 and last membrane 4 down, stable in structure, be connected connector 2 and connection piece 3 and printed circuit layer 6 again can, the border department of membrane 5 outwards protrudes and forms a plurality of first connecting blocks 7 down, the border department of going up membrane 4 outwards protrudes and forms a plurality of second connecting blocks 8, it is more convenient when making connection piece 3 be connected with the battery, the aforesaid sets up simple structure, and processing is convenient, and production efficiency is high, and is with low costs. The connector 2 and the connecting pads 3 may be connected to the printed circuit layer 6 using an SMT soldering process. Holes may also be made in the upper film 4 or the lower film 5 to allow the connector 2 and the tab 3 to be connected to the printed circuit layer 6.
In the film collecting circuit structure of the battery module according to the embodiment, the printed circuit layer 6 includes a plurality of wires 9, and two ends of each wire 9 are connected to the connecting sheet 3 and the connector 2 respectively.
In the structure of the thin film collection circuit for the battery module, the first connecting blocks 7 are distributed one by one from one end close to the connector 2 to one end far away from the connector 2, the wires 9 are distributed in an arranged manner from outside to inside, and the wires 9 are correspondingly connected from the connecting sheet 3 close to one end of the connector 2 to the connecting sheet 3 far away from one end of the connector 2 from outside to inside.
Specifically, at the beginning, after the outermost wire 9 is connected to the connecting piece 3 closest to the connector 2, the rest of the wires 9 continue to extend to the end away from the connector 2, the rest of the wires 9 extend to the second connecting piece 3, at this time, the outermost wire 9 is connected to the second connecting piece 3, the rest of the wires 9 continue to extend forward after connection, the rest of the wires 9 extend to the third connecting piece 3, the outermost wire 9 continues to be connected to the third connecting piece 3, and so on. The arrangement structure is reasonable, the crossed phenomenon can not exist between the wires 9, and the condition that the error of the connecting circuit is effectively reduced.
In the film collecting circuit structure of the battery module in the embodiment, the direction of the lead wires 9 is changed by bending 45 degrees.
In the film collecting circuit structure of the battery module in this embodiment, the middle of the upper film 4 and the middle of the lower film 5 are respectively provided with a plurality of first positioning holes 10 and a plurality of second positioning holes 11, and the first positioning holes 10 and the second positioning holes 11 are arranged in a one-to-one correspondence manner. Specifically, the connecting assembly 1 can be fixed on the battery module through the first positioning hole 10 and the second positioning hole 11 when in use.
In the film collecting circuit structure of the battery module according to the embodiment, the connecting sheet 3 is provided with the through hole 12. Specifically, the through hole 12 facilitates positioning of the connecting piece 3 during machining.
In the film collecting circuit structure of the battery module according to the embodiment, the connecting sheet 3 is made of nickel.
In the thin film collection circuit structure of the battery module according to the embodiment, the upper film 4 and the lower film 5 are both made of a PET film, a PC film or a PI film.
In the thin film collection circuit structure of the battery module according to the embodiment, the printed circuit layer 6 is made of copper or silver.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (9)
1. The utility model provides a battery module film acquisition circuit structure which characterized in that: including coupling assembling, connector and connection piece, the connector sets up coupling assembling's one end, coupling assembling includes membrane, lower membrane and printed circuit layer, the printed circuit layer sets up membrane down is epimembranal, the connector with go up the membrane and membrane connection down, the border department of membrane outwards protrudes and forms a plurality of first connecting blocks down, the border department of going up the membrane outwards protrudes and forms a plurality of second connecting blocks, it is in to go up the membrane setting the top on printed circuit layer, first connecting block with second connecting block one-to-one sets up, the printed circuit layer with the connector and the connection piece is connected, the connection piece with first connecting block and second connecting block are connected.
2. The film collecting circuit structure of battery module as claimed in claim 1, wherein: the printed circuit layer comprises a plurality of wires, and two ends of each wire are respectively connected with the connecting sheet and the connector.
3. The film collecting circuit structure of battery module according to claim 2, wherein: the first connecting blocks are distributed one by one from one end close to the connector to one end far away from the connector, the wires are distributed in an arranged mode from outside to inside, and the wires are correspondingly connected with the connecting sheets from the connecting sheets close to one end of the connector to the connecting sheets far away from one end of the connector from outside to inside.
4. The film collecting circuit structure of battery module according to claim 2, wherein: the wires are all bent by 45 degrees to change directions.
5. The film collecting circuit structure of battery module as claimed in claim 1, wherein: the middle part of the upper film and the middle part of the lower film are respectively provided with a plurality of first positioning holes and a plurality of second positioning holes, and the first positioning holes and the second positioning holes are arranged in a one-to-one correspondence mode.
6. The film collecting circuit structure of battery module as claimed in claim 1, wherein: the connecting piece is provided with a through hole.
7. The film collecting circuit structure of battery module as claimed in claim 1, wherein: the thin film acquisition circuit structure of the battery module is characterized in that the connecting sheet is made of nickel.
8. The film collecting circuit structure of battery module as claimed in claim 1, wherein: the upper film and the lower film are both PET films, PC films or PI films.
9. The film collecting circuit structure of battery module as claimed in claim 1, wherein: the printed circuit layer is made of copper or silver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220649098.3U CN217114879U (en) | 2022-03-23 | 2022-03-23 | Battery module film acquisition circuit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220649098.3U CN217114879U (en) | 2022-03-23 | 2022-03-23 | Battery module film acquisition circuit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217114879U true CN217114879U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220649098.3U Active CN217114879U (en) | 2022-03-23 | 2022-03-23 | Battery module film acquisition circuit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217114879U (en) |
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2022
- 2022-03-23 CN CN202220649098.3U patent/CN217114879U/en active Active
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