CN221947301U - A new type of battery pack - Google Patents
A new type of battery pack Download PDFInfo
- Publication number
- CN221947301U CN221947301U CN202420282000.4U CN202420282000U CN221947301U CN 221947301 U CN221947301 U CN 221947301U CN 202420282000 U CN202420282000 U CN 202420282000U CN 221947301 U CN221947301 U CN 221947301U
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- Prior art keywords
- end plate
- plate assembly
- electrode connector
- connector
- battery pack
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- 239000002184 metal Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 31
- 229910052802 copper Inorganic materials 0.000 claims description 31
- 239000010949 copper Substances 0.000 claims description 31
- 239000004033 plastic Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 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
本申请公开一种新型电池包，包括多个电池标准模块、固定组件、正极接线器和负极接线器。各电池标准模块沿直线依次排列。固定组件包括前端板组件、后端板组件和连接件，前端板组件和后端板组件分别位于各电池标准模块的两端，连接件两端分别连接于前端板组件和后端板组件，以夹紧固定各电池标准模块。正极接线器和负极接线器均设置于前端板组件，正极接线器和负极接线器电连接于各电池标准模块。本专利申请的新型电池包，由电池标准模块直接组装成电池包的结构，前端板组件、后端板组件和连接件将多个电池标准模块连接稳定，安装非常便捷，并且设置前端板组件为正极接线器和负极接线器提供了承载位置，解决了没有钣金外壳怎么设置接线器的问题。
The present application discloses a new type of battery pack, including multiple battery standard modules, a fixing assembly, a positive electrode connector and a negative electrode connector. The battery standard modules are arranged in sequence along a straight line. The fixing assembly includes a front end plate assembly, a rear end plate assembly and a connector, the front end plate assembly and the rear end plate assembly are respectively located at the two ends of each battery standard module, and the two ends of the connector are respectively connected to the front end plate assembly and the rear end plate assembly to clamp and fix each battery standard module. The positive electrode connector and the negative electrode connector are both arranged on the front end plate assembly, and the positive electrode connector and the negative electrode connector are electrically connected to each battery standard module. The new battery pack of this patent application is directly assembled into a battery pack structure by battery standard modules. The front end plate assembly, the rear end plate assembly and the connector connect multiple battery standard modules stably, and the installation is very convenient. In addition, the front end plate assembly is provided to provide a bearing position for the positive electrode connector and the negative electrode connector, which solves the problem of how to set the connector without a sheet metal shell.
Description
Technical Field
The utility model relates to the technical field of battery packs, in particular to a novel battery pack.
Background
The existing battery pack consists of a plurality of battery modules and a large sheet metal shell which is coated on the outer sides of all the battery modules, a battery terminal seat is arranged on each battery module, an electric connector is arranged on each sheet metal shell, and the connectors are connected with the terminal seats of all the battery modules through cables. In order to solve the problem, a structure of directly assembling the battery pack from the battery standard module is provided, the structure is convenient to install, but the structure does not have a sheet metal shell, so that the arrangement of the wire connector becomes a difficult problem.
In view of this, the present utility model has been made.
Disclosure of utility model
The utility model provides a novel battery pack.
The utility model adopts the following technical scheme:
A novel battery pack comprising:
the battery standard modules are sequentially arranged along a straight line;
The fixing assembly comprises a front end plate assembly, a rear end plate assembly and connecting pieces, wherein the front end plate assembly and the rear end plate assembly are respectively positioned at two ends of each battery standard module, and the two ends of the connecting pieces are respectively connected with the front end plate assembly and the rear end plate assembly so as to clamp and fix each battery standard module;
The positive electrode connector and the negative electrode connector are arranged on the front end plate assembly, and are electrically connected to the battery standard modules.
Optionally, the positive and negative connectors are disposed on the same side of the front end plate assembly.
Optionally, a fan;
Each battery standard module forms a wind channel;
the fan is arranged on the front end plate assembly, and the fan is opposite to the wind channel;
the positive electrode connector and the negative electrode connector are positioned on the same side of the fan.
Optionally, a BMS slave;
The BMS slave plate is disposed in the front end plate assembly, and the BMS slave plate is located at one side of the blower opposite to the positive and negative electrode connectors.
Optionally, a busbar collection harness assembly is included;
The bus bar collection wiring harness assembly is covered on each battery standard module, a plurality of conductive sheets are arranged on the bus bar collection wiring harness assembly, each conductive sheet is used for electrically connecting each battery standard module, and two conductive sheets at the output end are respectively connected with the positive electrode connector and the negative electrode connector through copper bars.
Optionally, the front end plate assembly is internally provided with a wiring cavity;
Two copper bars are at least partially positioned in the wiring cavity, one copper bar is connected with the positive electrode connector and the corresponding conductive sheet at two ends, and the other copper bar is connected with the negative electrode connector and the corresponding conductive sheet at two ends.
Optionally, a through groove is formed in the front end plate assembly;
The through groove is isolated from the wiring cavity, and a fan is arranged on the through groove;
The wiring cavity is arranged around the through groove.
Optionally, at least one copper bar extends along the circumference of the through groove.
Optionally, the front end plate assembly comprises a first plastic plate shell and a metal plate shell;
the metal plate shell is positioned at one side of the first plastic plate shell, which is away from the battery standard module;
the first plastic plate shell is internally provided with the wiring cavity;
one end of the connecting piece is limited on the metal plate shell;
one end of each of the positive electrode wire connector and the negative electrode wire connector penetrates through the metal plate and extends into the wiring cavity so as to be connected with the corresponding copper bar.
Optionally, the first plastic panel shell comprises an inner panel shell and an outer panel shell;
The inner plate shell is positioned at one side of the outer plate shell, which is close to the battery standard module;
The metal plate shell is covered on the outer plate shell;
The wiring cavity is formed between the inner plate shell and the outer plate shell, and two avoidance holes communicated with the wiring cavity are formed in the outer plate shell;
the positive electrode wire connector and the negative electrode wire connector respectively penetrate through corresponding avoiding holes to be connected with corresponding copper bars.
By adopting the technical scheme, the utility model has the following beneficial effects:
The utility model provides a novel battery package provides a structure that directly assembles into battery package by battery standard module, and it is stable to connect a plurality of battery standard modules by front end plate subassembly, back end plate subassembly and connecting piece, and the installation is very convenient to set up front end plate subassembly and provide the position of bearing for anodal connector and negative pole connector, solved does not have the sheet metal housing how to set up the problem of connector.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
fig. 1 is a schematic structural diagram of a novel battery pack according to an embodiment of the present application;
Fig. 2 is a schematic diagram of a partial explosion structure of a novel battery pack provided by the embodiment of the application after an upper cover, a fan, a positive electrode connector, a negative electrode connector and a BMS slave plate are removed;
FIG. 3 is a schematic view of a partially enlarged structure;
Fig. 4 is a schematic structural view of the novel battery pack according to the embodiment of the present application after the front end plate assembly, the blower, the positive electrode connector, the negative electrode connector and the BMS slave plate are removed.
In the drawings, the battery module 100, the wind tunnel 300, the front end plate assembly 41, the first plastic plate housing 411, the inner plate housing 4111, the outer plate housing 4112, the escape hole 4113, the first metal plate housing 412, the routing cavity 413, the through groove 414, the rear end plate assembly 42, the connection member 43, the busbar collection harness assembly 6, the conductive sheet 61, the copper bar 62, the fan 7, the positive electrode connector 91, the negative electrode connector 92, and the BMS slave board 10.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 4, an embodiment of the present application provides a novel battery pack including a plurality of battery standard modules 100, a fixing assembly, a positive electrode connector 91, and a negative electrode connector 92. Each of the battery standard modules 100 is sequentially arranged along a straight line. The fixing assembly comprises a front end plate assembly 41, a rear end plate assembly 42 and a connecting piece 43, wherein the front end plate assembly 41 and the rear end plate assembly 42 are respectively positioned at two ends of each battery standard module 100, and the two ends of the connecting piece 43 are respectively connected with the front end plate assembly 41 and the rear end plate assembly 42 so as to clamp and fix each battery standard module 100. The positive electrode connector 91 and the negative electrode connector 92 are disposed on the front end plate assembly 41, and the positive electrode connector 91 and the negative electrode connector 92 are electrically connected to each of the battery standard modules 100. The utility model provides a novel battery package provides a structure of battery package is directly assembled into by battery standard module 100, and it is stable to connect a plurality of battery standard modules 100 by front end plate subassembly 41, back end plate subassembly 42 and connecting piece 43, and the installation is very convenient to set up front end plate subassembly 41 and provide the position of bearing for anodal connector 91 and negative pole connector 92, solved does not have the sheet metal housing how to set up the problem of connector.
In one possible embodiment, the positive electrode connector 91 and the negative electrode connector 92 are disposed on the same side of the front end plate assembly 41. The positive electrode connector 91 and the negative electrode connector 92 of the existing battery pack are respectively arranged on two sides of one plate surface of the sheet metal shell, so that the positive electrode connector 91 and the negative electrode connector 92 are connected between the battery packs in a diagonal manner, the connection is difficult and easy to damage, two battery packs with the positive electrode connector 91 and the negative electrode connector 92 in opposite positions can be produced, and the production difficulty is increased. By providing the positive electrode connector 91 and the negative electrode connector 92 on the same side of the front end plate assembly 41 in this way, the same battery pack can be produced, and the connection between adjacent battery packs is simple and durable.
In one possible embodiment, the novel battery pack further includes a blower 7, each of the battery standard modules 100 forms a wind channel 300, the blower 7 is disposed on the front end plate assembly 41, and the blower 7 faces the wind channel 300, and the positive electrode connector 91 and the negative electrode connector 92 are located on the same side of the blower 7. The positions of the positive electrode connector 91 and the negative electrode connector 92 are arranged closer to each other, and the convenience of connection of adjacent battery packs is further improved.
In one possible embodiment, the new battery pack further includes a BMS slave board 10. The BMS slave plate 10 is disposed at the front end plate assembly 41, and the BMS slave plate 10 is located at a side of the blower 7 opposite to the positive and negative electrode connectors 91 and 92. The BMS slave board 10 collects voltage, temperature, etc. of the battery pack, so that the battery pack can be controlled at a later stage. And the BMS slave board 10 is located at the opposite side of the blower 7 from the positive and negative electrode connectors 91 and 92 without affecting the electrical connection between the adjacent battery packs.
In one possible embodiment, the new battery pack further includes a buss bar collection harness assembly 6. The busbar collection harness assembly 6 is covered on each battery standard module 100, a plurality of conductive sheets 61 are arranged on the busbar collection harness assembly 6, each conductive sheet 61 electrically connects each battery standard module 100, and two conductive sheets 61 at the output end are respectively connected to the positive electrode connector 91 and the negative electrode connector 92 through copper bars 62. The conductive sheet 61 on the busbar collection harness assembly 6 connects the lugs of each battery standard module 100 to form the required series connection or parallel connection, and then is electrically connected with the wire connector through the copper bar 62, so that the charging and discharging of the battery pack are realized.
In one possible embodiment, the front end plate assembly 41 has a routing cavity 413 inside. Two copper bars 62 are at least partially located in the wiring cavity 413, one copper bar 62 is connected to the positive electrode connector 91 and the corresponding conductive sheet 61 at two ends, and the other copper bar 62 is connected to the negative electrode connector 92 and the corresponding conductive sheet 61 at two ends. The wiring cavity 413 provides a wiring space for the copper bar 62 and protects the copper bar 62.
In one possible embodiment, the front end plate assembly 41 is provided with a pass-through slot 414. The through groove 414 is isolated from the wiring cavity 413, the fan 7 is installed on the through groove 414, and the wiring cavity 413 is arranged around the through groove 414. The arrangement ensures that the copper bar 62 affects the use effect of the fan 7, and the fan 7 does not damage the copper bar 62.
In one possible embodiment, at least one of the copper bars 62 extends circumferentially of the pass-through groove 414. The anode and cathode of the standard battery module 100 are located at two sides, so that one end of the two copper bars 62 connected with the standard battery module 100 is located at two sides of the fan 7, so that at least one copper bar 62 needs to bypass the through groove 414 to be connected with the anode connector 91 or the cathode connector 92.
In one possible embodiment, the front end plate assembly 41 includes a first plastic plate shell 411 and a metal plate shell. The metal plate shell is located at one side of the first plastic plate shell 411 away from the battery standard module 100, and the wiring cavity 413 is disposed in the first plastic plate shell 411. One end of the connecting member 43 is limited to the metal plate case, and one end of each of the positive electrode connector 91 and the negative electrode connector 92 extends into the wiring cavity 413 through the metal plate to connect the corresponding copper bar 62. Because the battery standard module 100 in the battery pack needs to be stably installed, a certain pressure is needed between the front end plate assembly 41 and the rear end plate assembly 42, the pressure is provided by the connecting piece 43, but the area of the limiting position of the end part of the connecting piece 43 is small, so that the pressure is high, the insulating shell of the battery standard module 100 is easily damaged when the battery standard module 100 is directly extruded, the extrusion area can be increased by arranging the first plastic plate shell 411, and a certain elasticity can be provided, so that the extrusion resistance effect of the connecting piece 43 is better. However, the first plastic sheet shell 411 is also not resistant to small-area extrusion, and thus the first metal sheet shell 412 is provided to resist extrusion of the end of the connection piece 43, preventing crushing of the first plastic sheet shell 411.
In one possible embodiment, the first plastic panel housing 411 includes an inner panel housing 4111 and an outer panel housing 4112. The inner housing 4111 is located at a side of the outer housing 4112 adjacent to the battery standard module 100, and the metal plate housing is covered on the outer housing 4112. The wire cavity 413 is formed between the inner housing 4111 and the outer housing 4112, two avoidance holes 4113 communicating with the wire cavity 413 are formed in the outer housing 4112, and the positive electrode connector 91 and the negative electrode connector 92 respectively penetrate through the respective avoidance holes 4113 to connect the respective copper bars 62. The provision of the copper bars 62 between the inner housing 4111 and the outer housing 4112 further improves the protective effect of the copper bars 62.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, although the present utility model has been described in the preferred embodiments, it is not intended to limit the present utility model, and any person skilled in the art will not depart from the scope of the present utility model, when the technical content mentioned above is utilized to make a few changes or modifications to equivalent embodiments, but any simple modification, equivalent changes and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the present utility model.
Claims (10)
1. A novel battery pack, comprising:
the battery standard modules are sequentially arranged along a straight line;
The fixing assembly comprises a front end plate assembly, a rear end plate assembly and connecting pieces, wherein the front end plate assembly and the rear end plate assembly are respectively positioned at two ends of each battery standard module, and the two ends of the connecting pieces are respectively connected with the front end plate assembly and the rear end plate assembly so as to clamp and fix each battery standard module;
The positive electrode connector and the negative electrode connector are arranged on the front end plate assembly, and are electrically connected to the battery standard modules.
2. The new battery pack of claim 1, wherein the positive electrode connector and the negative electrode connector are disposed on the same side of the front end plate assembly.
3. The new battery pack of claim 1, comprising a blower;
Each battery standard module forms a wind channel;
the fan is arranged on the front end plate assembly, and the fan is opposite to the wind channel;
the positive electrode connector and the negative electrode connector are positioned on the same side of the fan.
4. The novel battery pack according to claim 3, comprising a BMS slave plate;
The BMS slave plate is disposed in the front end plate assembly, and the BMS slave plate is located at one side of the blower opposite to the positive and negative electrode connectors.
5. The new battery pack of claim 1, comprising a busbar collection harness assembly;
The bus bar collection wiring harness assembly is covered on each battery standard module, a plurality of conductive sheets are arranged on the bus bar collection wiring harness assembly, each conductive sheet is used for electrically connecting each battery standard module, and two conductive sheets at the output end are respectively connected with the positive electrode connector and the negative electrode connector through copper bars.
6. The new battery pack of claim 5, wherein the front end plate assembly has a routing cavity therein;
Two copper bars are at least partially positioned in the wiring cavity, one copper bar is connected with the positive electrode connector and the corresponding conductive sheet at two ends, and the other copper bar is connected with the negative electrode connector and the corresponding conductive sheet at two ends.
7. The new battery pack as claimed in claim 6, wherein the front end plate assembly is provided with a through slot;
The through groove is isolated from the wiring cavity, and a fan is arranged on the through groove;
The wiring cavity is arranged around the through groove.
8. The new battery pack as claimed in claim 7, wherein at least one of the copper bars extends along the circumference of the through slot.
9. The new battery pack of claim 6, wherein the front end plate assembly comprises a first plastic plate shell and a metal plate shell;
the metal plate shell is positioned at one side of the first plastic plate shell, which is away from the battery standard module;
the first plastic plate shell is internally provided with the wiring cavity;
one end of the connecting piece is limited on the metal plate shell;
one end of each of the positive electrode wire connector and the negative electrode wire connector penetrates through the metal plate and extends into the wiring cavity so as to be connected with the corresponding copper bar.
10. The new battery pack of claim 9, wherein the first plastic panel shell comprises an inner panel shell and an outer panel shell;
The inner plate shell is positioned at one side of the outer plate shell, which is close to the battery standard module;
The metal plate shell is covered on the outer plate shell;
The wiring cavity is formed between the inner plate shell and the outer plate shell, and two avoidance holes communicated with the wiring cavity are formed in the outer plate shell;
the positive electrode wire connector and the negative electrode wire connector respectively penetrate through corresponding avoiding holes to be connected with corresponding copper bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420282000.4U CN221947301U (en) | 2024-02-06 | 2024-02-06 | A new type of battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420282000.4U CN221947301U (en) | 2024-02-06 | 2024-02-06 | A new type of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221947301U true CN221947301U (en) | 2024-11-01 |
Family
ID=93238827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420282000.4U Active CN221947301U (en) | 2024-02-06 | 2024-02-06 | A new type of battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221947301U (en) |
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2024
- 2024-02-06 CN CN202420282000.4U patent/CN221947301U/en active Active
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