CN220209222U - Electric connection system of energy storage battery pack - Google Patents
Electric connection system of energy storage battery pack Download PDFInfo
- Publication number
- CN220209222U CN220209222U CN202321786781.2U CN202321786781U CN220209222U CN 220209222 U CN220209222 U CN 220209222U CN 202321786781 U CN202321786781 U CN 202321786781U CN 220209222 U CN220209222 U CN 220209222U
- Authority
- CN
- China
- Prior art keywords
- battery pack
- energy storage
- sets
- storage battery
- connection system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 60
- 239000004411 aluminium Substances 0.000 claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
An electric connection system of an energy storage battery pack comprises a battery module and an electric connection assembly. The battery module includes a battery pack, a protection plate, and a front panel. The electric connection assembly comprises a mounting plate, an aluminum row, a main aluminum bar, an auxiliary aluminum bar, an output terminal and a connecting piece. The mounting plate is provided with a mounting plate main body, a connecting side plate and a buckling part. The connecting piece comprises a plastic seat, an internal thread sleeve and a switching copper bar. By arranging two mounting plates on the battery module. The mounting plate is provided with a plurality of buckling parts. Through two main aluminium bars, two vice aluminium bars and a plurality of aluminium bars will each positive negative pole interconnect between the battery has avoided main aluminium bar, vice aluminium bar and aluminium bar direct with group battery contacts. The connecting piece is arranged between the two auxiliary aluminum bars, so that the two battery packs are communicated, and the stability is good.
Description
Technical Field
The utility model relates to the technical field of energy storage batteries, in particular to an electric connection system of an energy storage battery pack.
Background
Battery modules are usually assembled in the battery pack, the battery modules are electrically connected with each other through copper bars, a large number of wire harnesses exist in the battery pack, and the wire harnesses usually penetrate through gaps between the battery modules. Every two modules are connected, the high-voltage pole is connected with the copper bar through bolts, and the low-voltage wire harness is connected with the module low-voltage connector through manual installation. Along with the development of assembly technology, the installation effectiveness of battery module needs to be improved in the difference of application scene, and this kind of mode through bolt fastening module copper bar and manual installation low voltage connector take time longer, and the installation is loaded down with trivial details. And the electric connection assembly is directly contacted with the surface of the battery pack, and the electric connection assembly is influenced when the temperature of the battery is increased, so that the overall stability of the battery pack is poor.
Disclosure of Invention
In view of the above, the present utility model provides an electrical connection system of an energy storage battery pack to solve the above-mentioned technical problems.
The utility model provides an energy storage battery package's electric connection system, its includes a battery module to and one sets up electric connection subassembly on the battery module, the battery module includes two group batteries, four sets up respectively backplate on the both ends of group battery's the length direction, and one sets up front panel on the backplate of group battery one end, electric connection subassembly includes two covers respectively two mounting panel on the group battery, a plurality of crisscross setting are in aluminium row on the mounting panel, two settings are in main aluminium bar on the same end of mounting panel length direction, two settings are in the vice aluminium bar on the mounting panel length direction other end, two settings are in on the front panel and with the output terminal that main aluminium bar is connected, and one sets up connecting piece between vice aluminium bar, the mounting panel has a mounting panel main part, one sets up the connecting side plate of mounting panel main part length direction one side, and a plurality of setting are in the buckling parts of mounting panel length direction both sides, the connecting piece includes two sets up on the mounting panel the same end, two sets up in two sets up two copper bars in the plastic bar's the copper bar and two sets up in the plastic bar's the two sets of screw thread connection.
Further, two adjacent guard plates are connected with each other.
Further, the battery pack and the guard plates at the two ends are fixed together through at least two steel belts.
Further, the mounting plate body has the same length-width dimension as the battery pack.
Further, when the connecting side plates are fastened, the two connecting side plates are overlapped with each other.
Further, the number of the buckling parts is the same as the number of the aluminum rows.
Further, the internally threaded sleeve is made of an insulating material.
Further, an insulating sleeve is sleeved in the middle area of the switching copper bar.
Further, the two auxiliary aluminum bars are both clamped between the plastic seat and the switching copper bar.
Compared with the prior art, the electric connection system of the energy storage battery pack is characterized in that two mounting plates are arranged on the battery module. The mounting plate is provided with a plurality of buckling parts. The positive and negative poles on each battery are respectively covered in the buckling holes in the buckling parts, and then the positive and negative poles between each battery are mutually connected through the two main aluminum bars, the two auxiliary aluminum bars and the plurality of aluminum bars, so that the main aluminum bars, the auxiliary aluminum bars and the aluminum bars are prevented from being directly contacted with the battery pack. Set up between two vice aluminium bar the connecting piece will through this connecting piece vice aluminium bar centre gripping is including, will two group battery intercommunication, and avoided this vice aluminium bar to warp when using, have better stability.
Drawings
Fig. 1 is a schematic structural diagram of an electrical connection system of an energy storage battery pack according to the present utility model.
Fig. 2 is a schematic structural view of a mounting plate of the electrical connection system of the energy storage battery pack of fig. 1.
Fig. 3 is a schematic structural view of a plastic seat of the electrical connection system of the energy storage battery pack of fig. 1.
Detailed Description
Specific embodiments of the present utility model are described in further detail below. It should be understood that the description herein of the embodiments of the utility model is not intended to limit the scope of the utility model.
Fig. 1 to 3 are schematic structural diagrams of an electrical connection system of an energy storage battery pack according to the present utility model. The electrical connection system of the energy storage battery pack comprises a battery module 10 and an electrical connection assembly 20 arranged on the battery module 10. It is conceivable that the electrical connection system of the energy storage battery pack further includes other functional structures, such as a base, a heat dissipation fan, etc., which are known to those skilled in the art, and will not be described herein.
The battery module 10 includes two battery packs 11, four protection plates 12 respectively provided on both ends of the battery pack 11 in the longitudinal direction, and a front panel 13 provided on the protection plate 12 at one end of the battery pack 11. Two adjacent guard plates 12 are connected to each other. The battery pack 11 and the guard plates 12 at the two ends are fixed together through at least two steel belts 14. The battery pack 11 is composed of a plurality of batteries 111. Each of the batteries 111 has a positive electrode and a negative electrode, which are conventional techniques and are not described herein. In the present embodiment, each of the battery packs 11 is composed of an arrangement of 8 of the batteries 111. The positive and negative electrodes of each two batteries 111 are alternately arranged to facilitate connection of the electrical connection assemblies 20. The guard plate 12 serves to improve the integrity of the battery pack 11 and to protect it. The front panel 13 is configured to cooperate with the electrical connection assembly 20, as will be described below in connection with the electrical connection assembly 20.
The electric connection assembly 20 comprises two mounting plates 21 respectively covered on the two battery packs 11, a plurality of aluminum rows 22 staggered on the mounting plates 21, two main aluminum bars 23 arranged on the same end of the mounting plates 21 in the length direction, two auxiliary aluminum bars 24 arranged on the other end of the mounting plates 21 in the length direction, two output terminals 25 arranged on the front panel 13 and connected with the main aluminum bars 23, and a connecting piece 26 respectively connected with the two main aluminum bars 23 and the auxiliary aluminum bars 24.
Referring to fig. 2, the two mounting plates 21 are symmetrical to each other. The mounting plate 21 has a mounting plate main body 211, a connection side plate 212 provided at one side in the longitudinal direction of the mounting plate main body 211, and a plurality of fastening portions 213 provided at both sides in the longitudinal direction of the mounting plate main body 211.
The mounting plate body 211 has the same length and width as those of the battery pack 11, so that the mounting plate 21 can be entirely covered on the battery pack 11. When fastened, the two connecting side plates 212 overlap each other.
The fastening portion 213 includes a rectangular fastening slot 214, and two fastening holes 215 disposed near two ends of the fastening slot 214 in the length direction. The number of the fastening portions 213 is the same as the number of the aluminum rows 22. In this embodiment, three fastening portions 213 are respectively disposed on one side of the two mounting plates 21 adjacent to each other, and four fastening portions 213 are respectively disposed on the other side. Each of the fastening grooves 214 covers the positive and negative electrodes of two adjacent batteries 111 together.
A fastening hole 215 is also provided at each of the two ends of the two mounting plates 21 adjacent to each other. The fastening holes 215 at both ends are respectively covered with a negative electrode and a positive electrode. Which is used for connecting and mounting the main aluminium bar 23 and the auxiliary aluminium bar 24.
Each aluminum row 22 is disposed in a corresponding one of the fastening slots 214. Both ends of the aluminum row 22 are connected to the positive and negative electrodes of the two batteries 111, respectively.
Two of said main aluminium bars 23 are provided on the same end of two of said mounting plates 21. Two of said secondary aluminium bars 24 are provided on the other ends of the two mounting plates 21.
The output terminals 25 are disposed on the front panel 13, and the output terminals 25 are connected to the two main aluminum bars 23 for connecting an external device to supply power, i.e., outputting current to the outside.
The connecting piece 26 comprises two plastic seats 261 arranged on the guard plate 13, two pairs of internally threaded sleeves 262 arranged in the two plastic seats 261 and one switching copper bar 263 connecting the two plastic seats 261. The two plastic seats 261 are connected to the end faces of the secondary aluminum bars 24 facing away from the adapter copper bars 263. The internally threaded sleeve 262 is made of an insulating material. An inter-engaging tooth 264 is provided between the internally threaded sleeve 262 and the plastic seat 261, the tooth 264 being adapted to prevent rotation of the internally threaded sleeve 262 in the plastic seat 261. The plastic seat 261, the transfer copper bar 263 and the auxiliary aluminum bar 24 are fixed together through screw connection. The switching copper bar 263 is used for connecting two auxiliary aluminum bars 24, and the two auxiliary aluminum bars 24 are both clamped between the plastic seat 261 and the switching copper bar 263, so that the currents of the two battery packs 11 are communicated. An insulating sleeve 264 is sleeved on the middle region of the switching copper bar 263 and is used for performing an insulating function during handheld installation.
In use, an operator connects the power supply device with the two output terminals 25, so that the battery module 10 is turned from off to on, and current flows from one of the output terminals 25, flows into the other battery 11 through the one battery 11, flows out of the other output terminal 25 to form an on, and is supplied to an external device.
Compared with the prior art, the electric connection system of the energy storage battery pack is characterized in that two mounting plates 21 are arranged on the battery module 10. The mounting plate 21 is provided with a plurality of fastening portions 213. The positive and negative poles on each battery 111 are respectively covered inside through the fastening holes 215 in the fastening portion 213, and then the positive and negative poles between each battery 111 are mutually connected through two main aluminum bars 23, two auxiliary aluminum bars 24 and a plurality of aluminum bars 22, so that the main aluminum bars 23, the auxiliary aluminum bars 24 and the aluminum bars 22 are prevented from directly contacting the battery pack 11. The connecting piece 26 is arranged between the two auxiliary aluminum bars 24, the auxiliary aluminum bars 24 are clamped inside through the connecting piece 26, the two battery packs 11 are communicated, deformation of the auxiliary aluminum bars 24 in use is avoided, and the auxiliary aluminum bars have good stability.
The above is only a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model, and any modifications, equivalent substitutions or improvements within the spirit of the present utility model are intended to be covered by the claims of the present utility model.
Claims (9)
1. An electrical connection system for an energy storage battery pack, characterized by: the utility model provides an energy storage battery package's electric connection system includes a battery module, and one sets up electric connection subassembly on the battery module, the battery module includes two group batteries, four sets up respectively backplate on the both ends of the length direction of group battery, and one sets up front panel on the backplate of group battery one end, electric connection subassembly includes two covers respectively mounting panel on the group battery, a plurality of crisscross setting is in aluminium bars on the mounting panel, two settings are in main aluminium bar on the same end of mounting panel length direction, two settings are in the output terminal that mounting panel length direction other end was last, two settings are in on the front panel and with main aluminium bar is connected, and one sets up connecting piece between the vice aluminium bar, the mounting panel has a mounting panel main part, one sets up the connection curb plate of mounting panel main part length direction one side, and a plurality of settings are in the knot joint portion of main part length direction both sides, the connecting piece includes two settings are in the mounting panel on the same end of mounting panel, two sets up two in the plastic bars of two sets of plastic bars and two sets of screw thread connection, two sets have the copper bar in the plastic bar sets and two sets of screw thread connection.
2. The electrical connection system of an energy storage battery pack of claim 1, wherein: two adjacent guard plates are connected with each other.
3. The electrical connection system of an energy storage battery pack of claim 1, wherein: the battery pack and the guard plates at the two ends are fixed together through at least two steel belts.
4. The electrical connection system of an energy storage battery pack of claim 1, wherein: the length and width dimensions of the mounting plate main body are the same as those of the battery pack.
5. The electrical connection system of an energy storage battery pack of claim 1, wherein: when in buckling, the two connecting side plates are mutually overlapped.
6. The electrical connection system of an energy storage battery pack of claim 1, wherein: the number of the buckling parts is the same as that of the aluminum rows.
7. The electrical connection system of an energy storage battery pack of claim 1, wherein: the internally threaded sleeve is made of an insulating material.
8. The electrical connection system of an energy storage battery pack of claim 1, wherein: and an insulating sleeve is sleeved in the middle area of the switching copper bar.
9. The electrical connection system of an energy storage battery pack of claim 1, wherein: the two auxiliary aluminum bars are clamped between the plastic seat and the switching copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786781.2U CN220209222U (en) | 2023-07-07 | 2023-07-07 | Electric connection system of energy storage battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786781.2U CN220209222U (en) | 2023-07-07 | 2023-07-07 | Electric connection system of energy storage battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220209222U true CN220209222U (en) | 2023-12-19 |
Family
ID=89150633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321786781.2U Active CN220209222U (en) | 2023-07-07 | 2023-07-07 | Electric connection system of energy storage battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220209222U (en) |
-
2023
- 2023-07-07 CN CN202321786781.2U patent/CN220209222U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |