CN218070129U - Module busbar of group battery and busbar of battery package thereof - Google Patents
Module busbar of group battery and busbar of battery package thereof Download PDFInfo
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- CN218070129U CN218070129U CN202221072059.8U CN202221072059U CN218070129U CN 218070129 U CN218070129 U CN 218070129U CN 202221072059 U CN202221072059 U CN 202221072059U CN 218070129 U CN218070129 U CN 218070129U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a module busbar of group battery, fixed and the electricity is connected on a set of or at least two sets of group batteries that set up side by side, the group battery comprises the battery monomer or the condenser monomer of electrochemistry, and is same the group battery all includes the battery monomer or the condenser monomer that two parallels and symmetry set up, battery monomer or condenser monomer in the group battery by the module busbar is fixed in the relative both sides of group battery temperature controller, just adjacent two liang in the group battery the battery monomer or adjacent two liang the mutual symmetry of condenser monomer sets up, and this module busbar is connected at the module electric power input/output terminal row of the tip position department of group battery and fixed and electricity by fixed and electricity and is in between the battery monomer or the monomer series terminal row between the condenser monomer.
Description
Technical Field
The utility model relates to a battery field particularly, especially relates to a be used for battery busbar, the busbar is connected or the fastening is at the input and the output of group battery and fixedly install on the box of battery package.
Background
Electrochemical batteries and/or capacitors have gradually become an indispensable important component in new energy vehicles, energy storage and other industries, and are widely applied in the above scenes. The bus bar is used for charging and discharging the battery and/or the capacitor, and the box body adopts different adaptive designs according to different application scenes.
Under the circumstances, the structure of busbar will do benefit to battery in the battery package and/or energy storage components and parts such as condenser and relevant device electricity and connect, be convenient for again install and maintain, and easy wiring scheduling problem. Meanwhile, due to the fact that components in the battery pack box body are unreasonably designed, the battery pack box body is dispersed, the structure is not compact, the modularization degree is low, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the defect that above-mentioned background art exists, provide a arrange the busbar of compact, the group battery that is the modularization structure and the busbar of battery package thereof.
In order to achieve the above object, the present invention provides a module bus bar of a battery pack, which is fixed and electrically connected to a group or at least two groups of battery packs arranged in parallel, wherein the battery pack is composed of electrochemical battery monomers or capacitor monomers, and the same battery pack includes two battery monomers or capacitor monomers arranged in parallel and symmetrically, the battery monomers or capacitor monomers in the battery pack are fixed at two opposite sides of a battery pack temperature controller by the module bus bar, and two adjacent battery monomers or two adjacent capacitor monomers in the battery pack are arranged symmetrically, the module bus bar includes a module power input/output terminal bar fixed and electrically connected at an end position of the battery pack, one of the module power input/output terminal bar serves as a power input end of the battery pack, and the other module power input/output terminal bar serves as a power output end of the battery pack; and a cell series terminal row fixed and electrically connected between the battery cells or between the capacitor cells, wherein after the battery cells or the capacitor cells in the battery pack are connected in series through the cell series terminal row, electric power flows in from the module electric power input/output terminal row serving as an electric power input end of the battery pack, and flows out from the module electric power input/output terminal row serving as an electric power output end of the battery pack.
Further, the module power input/output terminal block has an input/output board in a square shape; first electrode contacts provided on the input/output board in a number corresponding to the number of the battery cells or the number of the capacitor cells; a square hole integrally formed on the input/output board, the first electrode contacts being disposed at two corners of one side of the square hole; and a module power input/output portion disposed at the other side of the square hole and opposite to the first electrode contact portion.
Furthermore, the monomer series terminal block is provided with a square current-conducting plate, second electrode contact parts which are arranged on the current-conducting plate and are matched with the battery monomer or the capacitor monomer in quantity, and square holes which are integrally formed on the current-conducting plate, wherein the second electrode contact parts are uniformly arranged on four corners of each square hole, and every two second electrode contact parts are symmetrically arranged with each other.
Furthermore, the battery cell or the capacitor cell is provided with a pole column, and the pole column is provided with a conductive contact surface which is in contact connection with the first electrode contact part and the second electrode contact part.
A second aspect of the present invention is a busbar for a battery pack, adapted to be mounted and fixed in a battery pack case for charging and discharging a battery pack comprising a plurality of groups of battery cells, the busbar comprising a plurality of groups of battery cells fixed and electrically connected to the plurality of groups of battery cells arranged side by side, the battery cells fixed and electrically connected by the module busbar being further connected in series end to end by a module series terminal, and one of the module power input/output terminal being used as a power input terminal of the battery pack, the other module power input/output terminal being used as a power output terminal of the battery pack; one end of the battery pack input terminal strip is mutually fixed and electrically connected with the module power input/output terminal strip which is used as the power input end of the battery pack, and the other end of the battery pack input terminal strip is fixed on the battery pack box body through a power input interface; and a battery pack output terminal row, one end of which is fixed and electrically connected to the module power input/output terminal row as the power output terminal of the battery pack, and the other end of which is fixed to the battery pack case through a power output interface.
Further, the module series terminal block has an n-shaped bridge portion and contact portions integrally formed at both ends of the bridge portion, one of the contact portions is fixed and electrically connected to the module power input/output terminal block which is the power output end of the battery pack, and the other contact portion is fixed and electrically connected to the other module power input/output terminal block which is the power input end of the battery pack.
Furthermore, the battery pack input terminal strip is provided with a first bending part, an electric power access part which is integrally formed at one free end of the first bending part, and an electric power input part which is integrally formed at the other free end of the first bending part, wherein the electric power input part and the module electric power input/output part are mutually fixed and electrically connected, and the electric power access part and the electric power input interface are mutually fixed and electrically connected.
Furthermore, the battery pack output terminal row is provided with a second bending part, an electric power output part which is integrally formed at one free end of the second bending part and an electric power output part which is integrally formed at the other free end of the second bending part, the electric power output part and the module electric power input/output part are mutually fixed and electrically connected, and the electric power output part and the electric power output interface are mutually fixed and electrically connected.
Further, the fixing and the electrical connection are achieved by any one of welding, conductive adhesive and fasteners.
Further, the module busbar of the battery pack and the busbar of the battery pack are made of good conductor materials which are easy to machine and form, and are at least one of metal, alloy or composite metal, and the module busbar of the battery pack and the busbar of the battery pack are machined from metal copper.
Further, the module bus bar of the battery pack and the bus bar of the battery pack are machined from copper metal.
To sum up, the utility model provides a pair of module busbar of group battery and busbar of battery package adopts modular structural design, realize effectively that battery monomer or capacitor monomer in the group battery establish ties through the module busbar, the busbar through the battery package realizes establishing ties and supplying discharge to the group battery in the whole battery package simultaneously, adopt monomer series connection terminal row and module series connection terminal row battery monomer or capacitor monomer in with the group battery to establish ties the overlap joint together, realize wireless connection between the battery monomer or between the capacitor monomer, the stray inductance of circuit has been reduced, and simultaneously, components and parts in the box of battery package arrange compactly, well-arranged, the modularization, be convenient for production installation and maintenance, the efficiency of construction of the box of equipment battery package has been promoted.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the module bus bar, a temperature controller and a battery pack of the present invention after assembly.
Fig. 2 is an exploded view of an assembly of a temperature controller and a battery pack assembled with the module bus bar according to the present invention.
Fig. 3 is a schematic view of a structure of the battery pack after the bus bar, the battery pack and the temperature controller are assembled.
Fig. 4 is another schematic structural diagram of the battery pack of the present invention after assembling the bus bar, the battery pack and the temperature controller.
Fig. 5 is a schematic structural diagram of a battery pack input terminal strip of a bus bar of a battery pack according to the present invention.
Fig. 6 is a schematic structural view of a battery pack output terminal strip of a bus bar of a battery pack according to the present invention.
Detailed Description
In order to explain the technical contents, structural features, and objects and effects of the present invention in detail, the following embodiments will be described in detail with reference to the accompanying drawings.
Unless otherwise defined, all technical and scientific terms used in the examples of this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it should also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, a module bus bar 100 of a battery pack of the present invention is fixed and electrically connected to a group or at least two groups of battery packs arranged in parallel, wherein the battery pack 300 is composed of electrochemical battery cells or capacitor cells, and the same battery pack 300 includes two battery cells or capacitor cells arranged in parallel and symmetrically, the battery cells or capacitor cells in the battery pack 300 are fixed at two opposite sides of a battery pack temperature controller 400 by the module bus bar 100, and two adjacent battery cells or two adjacent capacitor cells in the battery pack 300 are arranged symmetrically with respect to each other, the module bus bar 100 is fixed and electrically connected to a module power input/output terminal bar 1 at an end position of the battery pack, and one of the module power input/output terminal bars 1 is used as a power input end of the battery pack, and the other module power input/output terminal bar 1 is used as a power output end of the battery pack 300; and a cell series terminal row 2 fixed and electrically connected between the battery cells or between the capacitor cells, in which, after the battery cells or the capacitor cells in the battery pack are connected in series via the cell series terminal row 2, power flows in from the module power input/output terminal row 1 as a power input terminal of the battery pack 300, and flows out from the module power input/output terminal row 1 as a power output terminal of the battery pack 300.
The module power input/output terminal block 1 has an input/output board 11 in a square shape; first electrode contacts 12 provided on the input/output board 11 in a number corresponding to the number of the battery cells or the capacitor cells; a square hole 13 integrally formed on the input/output board 1, the first electrode contact portions 12 being arranged at two corners of one side of the square hole 13; and a module power input/output part 14 disposed at the other side of the square hole 13 and opposite to the first electrode contact part 12.
Monomer series connection terminal row 2 has and is square current conducting plate 21, sets up on the current conducting plate 21 and quantity with battery monomer or second electrode contact 22 and the integrated into one piece of condenser monomer adaptation are in quad slit 23 on the current conducting plate 21, each the equipartition has been put on quad slit 23 four angles second electrode contact 23, and two liang mutual symmetry sets up between the second electrode contact 23.
The battery cell or the capacitor cell has a terminal (not shown) having a conductive contact surface (not shown) in contact with the first electrode contact portion 12 and the second electrode contact portion 12.
The first electrode contact portion 12 and the second electrode contact portion 12 are in contact with and fixed to the conductive contact surface by any one of welding, a conductive adhesive, and a fastener.
Referring to fig. 3 to 6, a bus bar 200 of a battery pack is adapted to be installed and fixed in a battery pack case (not shown in the drawings) for charging and discharging a battery pack formed by a plurality of groups of battery packs 300, including a module bus bar 100 of the present invention fixed and electrically connected to the plurality of groups of battery packs 300 arranged in parallel, wherein the battery packs 300 fixed and electrically connected by the module bus bar 100 are further connected in series end to end by module series terminal bars 3, and one of the module power input/output terminal bars 1 is used as a power input end of the battery pack, and the other module power input/output terminal bar 1 is used as a power output end of the battery pack;
a battery pack input terminal row 4 having one end fixed to and electrically connected to the module power input/output terminal row 1 as a power input terminal of the battery pack and the other end fixed to the battery pack case (not shown) through a power input interface (not shown);
and a battery pack output terminal row 5 in which one end is fixed to and electrically connected to the module power input/output terminal row 1 as a power output terminal of the battery pack and the other end is fixed to the battery pack case (not shown) through a power output interface (not shown).
The module bus bars 100 of the battery pack and the bus bars 200 of the battery pack are made of a good conductive material that is easily machined, for example, a metal, an alloy, a composite metal, or the like, and in a specific embodiment, the module bus bars 100 of the battery pack and the bus bars 200 of the battery pack are machined from metallic copper.
The module series terminal block 3 has a bridge portion 31 in an "n" shape and contact portions 32 integrally formed at both ends of the bridge portion, and one of the contact portions 32 is fixed and electrically connected to the module power input/output terminal block 1 which is a power output end of the battery pack 300, and the other contact portion 32 is fixed and electrically connected to the other module power input/output terminal block 1 which is a power input end of the battery pack 300.
The battery pack input terminal row 4 has a first bending portion 41, a power accessing portion 42 integrally formed at one free end of the first bending portion 41, and a power inputting portion 43 integrally formed at the other free end of the first bending portion 41, wherein the power inputting portion 43 and the module power inputting/outputting portion 14 are fixed to each other and electrically connected, and the power accessing portion 42 and the power inputting interface (not shown) are fixed to each other and electrically connected.
The battery pack output terminal row 5 has a second bending portion 51, a power output portion 52 integrally formed at one free end of the second bending portion 51, and a power output portion 53 integrally formed at the other free end of the second bending portion 51, wherein the power output portion 52 and the module power input/output portion 14 are fixed to each other and electrically connected, and the power output portion 53 and the power output interface (not shown) are fixed to each other and electrically connected.
The fixing and the electric connection are realized by any one of welding, conductive adhesive and fasteners.
The battery pack input terminal row 4, the battery pack output terminal row 5, and the module series terminal row 3 may be composed of only one, or two or more terminal rows of similar structure.
To sum up, the utility model provides a pair of module busbar 100 of group battery and busbar 200 of battery package, adopt modular structural design, realize effectively that battery monomer or condenser monomer in the group battery 300 establish ties through module busbar 100, busbar 200 through the battery package realizes establishing ties and supplying discharge to group battery 300 in the whole battery package simultaneously, adopt monomer series terminal row 2 and module series terminal row 1 to establish ties the overlap joint with battery monomer or condenser monomer in the group battery 300 together, realize wireless connection between the battery monomer or between the condenser monomer, the stray inductance of circuit has been reduced, and simultaneously, components and parts in the box of battery package arrange compactly, well-arranged, the modularization, be convenient for production installation and maintenance, the efficiency of construction of the box of equipment battery package has been promoted.
As described above, the present invention is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (11)
1. A module bus bar of a battery pack is characterized in that the module bus bar is fixed and electrically connected on one group or at least two groups of battery packs arranged in parallel, each battery pack consists of electrochemical battery monomers or capacitor monomers, each battery pack comprises two battery monomers or capacitor monomers arranged in parallel and symmetrically, the battery monomers or capacitor monomers in each battery pack are fixed on two opposite sides of a battery pack temperature controller through the module bus bar, every two adjacent battery monomers or every two adjacent capacitor monomers in each battery pack are arranged symmetrically, each module bus bar comprises a module power input/output terminal bar which is fixed and electrically connected at the end position of each battery pack, one module power input/output terminal bar serves as a power input end of the battery pack, and the other module power input/output terminal bar serves as a power output end of the battery pack; and a cell series terminal row fixed and electrically connected between the battery cells or between the capacitor cells, wherein after the battery cells or the capacitor cells in the battery pack are connected in series through the cell series terminal row, electric power flows in from the module electric power input/output terminal row serving as an electric power input end of the battery pack, and flows out from the module electric power input/output terminal row serving as an electric power output end of the battery pack.
2. The module busbar of claim 1, wherein said module power input/output terminal block has input/output plates having a square shape; first electrode contacts provided on the input/output board in a number corresponding to the number of the battery cells or the number of the capacitor cells; a square hole integrally formed on the input/output board, the first electrode contacts being disposed at two corners of one side of the square hole; and a module power input/output portion disposed at the other side of the square hole and opposite to the first electrode contact portion.
3. The module bus bar of a battery pack according to claim 2, wherein the cell series terminal block has a square conductive plate, second electrode contacts provided on the conductive plate in a number corresponding to the number of the battery cells or the capacitor cells, and square holes integrally formed on the conductive plate, one second electrode contact is provided at each of four corners of each of the square holes, and two second electrode contacts are symmetrically provided with each other.
4. The module busbar according to claim 3, wherein the battery cell or the capacitor cell has a terminal post having a conductive contact surface in contact with the first electrode contact portion and the second electrode contact portion.
5. A bus bar for a battery pack adapted to be mounted and fixed in a battery pack case for charging and discharging a battery pack comprising a plurality of battery packs, characterized by comprising the module bus bar according to any one of claims 1 to 4 fixed and electrically connected to a plurality of the battery packs arranged in parallel, the battery packs fixed and electrically connected by the module bus bar being further connected to each other end to end by module series terminal bars, and one of the module power input/output terminal bars being an electric power input terminal of the battery pack, and the other of the module power input/output terminal bars being an electric power output terminal of the battery pack; one end of the battery pack input terminal row is fixed and electrically connected with the module power input/output terminal row which is used as a power input end of the battery pack, and the other end of the battery pack input terminal row passes through a power input interface and is fixed on the battery pack box body; and a battery pack output terminal row, one end of which is fixed and electrically connected to the module power input/output terminal row as the power output terminal of the battery pack, and the other end of which is fixed to the battery pack case through a power output interface.
6. The busbar for battery packs as claimed in claim 5, wherein said module series terminal row has a bridge portion in a "pi" shape and contact portions integrally formed at both ends of said bridge portion, and wherein one of the contact portions is fixed and electrically connected to said module power input/output terminal row which is a power output terminal of said battery pack, and the other contact portion is fixed and electrically connected to the other of said module power input/output terminal rows which is a power input terminal of said battery pack.
7. The bus bar of a battery pack as claimed in claim 6, wherein the battery pack input terminal strip has a first bending portion, a power connection portion integrally formed at a free end of the first bending portion, and a power input portion integrally formed at the other free end of the first bending portion, and the power input portion and the module power input/output portion are fixed to and electrically connected to each other, and the power connection portion and the power input interface are fixed to and electrically connected to each other.
8. The bus bar of a battery pack as claimed in claim 7, wherein the battery pack output terminal strip has a second bending portion, a power receiving portion integrally formed at a free end of the second bending portion, and a power output portion integrally formed at the other free end of the second bending portion, and the power receiving portion and the module power input/output portion are fixed to and electrically connected to each other, and the power output portion and the power output interface are fixed to and electrically connected to each other.
9. The busbar of any one of claims 5 to 8, wherein said fixing and electrical connection is achieved by any one of welding, conductive adhesive, and fasteners.
10. The battery pack busbar according to any one of claims 5 to 8, wherein the module busbar of the battery pack and the battery pack busbar are made of a good conductor material that is easily machined, at least one of metal, alloy or composite metal, and the module busbar of the battery pack and the battery pack busbar are machined from metallic copper.
11. The busbar for battery packs as claimed in claim 10, wherein the module busbar of the battery pack and the busbar for battery packs are machined from copper metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221072059.8U CN218070129U (en) | 2022-05-06 | 2022-05-06 | Module busbar of group battery and busbar of battery package thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221072059.8U CN218070129U (en) | 2022-05-06 | 2022-05-06 | Module busbar of group battery and busbar of battery package thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218070129U true CN218070129U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221072059.8U Active CN218070129U (en) | 2022-05-06 | 2022-05-06 | Module busbar of group battery and busbar of battery package thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218070129U (en) |
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2022
- 2022-05-06 CN CN202221072059.8U patent/CN218070129U/en active Active
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