CN212323159U - Battery package high-voltage circuit connecting device - Google Patents
Battery package high-voltage circuit connecting device Download PDFInfo
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- CN212323159U CN212323159U CN202021630536.9U CN202021630536U CN212323159U CN 212323159 U CN212323159 U CN 212323159U CN 202021630536 U CN202021630536 U CN 202021630536U CN 212323159 U CN212323159 U CN 212323159U
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- voltage control
- control box
- battery pack
- voltage
- switch
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model provides a battery package high pressure return circuit connecting device, include: the high-voltage control box (1), the switch (3), the fuse (4) and the battery pack module (7); the high-voltage control box (1) is used as a carrier of a switch harness/sampling harness of the switch (3) and the fuse (4); the switch (3) and the fuse (4) are connected with the high-voltage control box (1) and externally provide a high-voltage interface and a low-voltage control signal interface; the battery pack module (7) is connected with the high-voltage control box (1); the high-voltage control box (1) comprises: high-voltage control box output and low-voltage control signal interface. The utility model discloses rational in infrastructure, convenient to use can optimize the inside high-pressure part of battery package-reduces female use amount of arranging, alleviates to adopt the female reliance of arranging the connection of conventional to the module within a definite time.
Description
Technical Field
The utility model belongs to the technical field of battery package module technique and specifically relates to battery package high pressure return circuit connecting device, especially a battery package high pressure return circuit connecting elements and takes quick-operation joint's module device.
Background
At present, the connection between the existing battery pack modules in the market is realized through busbars, and the serial-parallel connection between a plurality of modules and the connection between BDU (battery disconnect unit) and an external high-voltage connector are realized through busbars. The utility model aims at providing a high tension switchgear's design realizes the lug connection of module and switch box (similar to insert on flush mounting plate of switch with electrical apparatus), saves connecting cable in the middle of or arranges female arranging
Patent document CN210628382U discloses a pouch battery module, a battery pack, and an apparatus using the pouch battery module as a power source. The soft package battery module comprises at least two battery stacking layers and a plurality of connecting sheets, wherein the battery stacking layers and the connecting sheets are stacked in the thickness direction of the battery monomer, the connecting sheets comprise interlayer connecting sheets, at least part of the interlayer connecting sheets are coated by insulating materials and are of bending structures, and the battery monomer is connected to the battery stacking layers in the thickness direction and is located on the two battery stacking layers respectively. There is still room for improvement in structure and performance.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a battery package high pressure return circuit connecting device.
According to the utility model provides a pair of battery package high pressure return circuit connecting device, include: the high-voltage control circuit comprises a high-voltage control box 1, a switch 3, a fuse 4, a wire harness 5 and a battery pack module 7; the wire harness includes: a switch harness/sampling harness; the high-voltage control box 1 is used as a carrier of a switch harness/sampling harness of the switch 3 and the fuse 4; the switch 3 and the fuse 4 are connected with the high-voltage control box 1 and fixed in the high-voltage control box 1; the battery pack module 7 is connected with the switch 3 and the fuse 4 in the high-voltage control box 1; the following steps: the high voltage control box 1 includes: high-voltage control box output and low-voltage control signal interface. The fasteners and the output of the high-voltage control box are not designed in detail in this solution, but belong to the parts in this solution.
Preferably, the method further comprises the following steps: a high-voltage connector 2;
the battery pack module 7 is connected with the switch 3 and the fuse 4 in the high-voltage control box 1 through the high-voltage connecting piece 2.
Preferably, the method further comprises the following steps: a switch harness/sampling harness;
the switch harness/sampling harness is connected with the switch 3.
Preferably, the method further comprises the following steps: a high-voltage control box cover plate 6;
the high-voltage control box cover plate 6 is connected with the high-voltage control box 1.
Preferably, the method further comprises the following steps: a battery pack case 8;
the high-voltage control box 1, the switch 3, the fuse 4 and the battery pack module 7 are arranged inside the battery pack shell 8.
Preferably, the high voltage control box 1 is made of a plastic material, and if a metal material is adopted, insulation protection and target weight accounting are required to be paid attention.
Preferably, the high-pressure connection 2 comprises: the flexible structure is used for meeting the precision requirement during assembly.
Preferably, the number of the battery pack modules 7 may be flexibly configured according to the requirements of system design and platform development.
Preferably, the plurality of battery pack modules 7 are connected with the high voltage control box 1 through quick connectors.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model has reasonable structure and convenient use, can optimize the high-voltage components inside the battery pack, reduce the consumption of the bus bars, and reduce the dependence on the connection of the modules by the conventional bus bars;
2. the utility model reduces the application of the fastener, saves the installation time of the battery pack, provides the production efficiency, and further realizes the electrification of the high-voltage switch box;
3. the utility model discloses be favorable to the platformization and the module design of electric motor car battery package, can reduce in a flexible way and increase the quantity of module in order to match the requirement of the required energy of different motorcycle types.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of a first overall structure of the present invention.
Fig. 2 is a schematic view of a second overall structure of the present invention.
Fig. 3 is a schematic diagram illustrating the principle of mounting the switch box to the battery pack from top to bottom according to an embodiment of the present invention.
Fig. 4 is a schematic diagram illustrating the principle of mounting the module to the switch box from top to bottom in the embodiment of the present invention.
In the figure:
high voltage control box 1 wire harness 5
High-voltage control box cover plate 6 of high-voltage connecting piece 2
Switch 3 battery pack module 7
Fuse 4 battery pack case 8
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1-4, according to the utility model provides a battery package high-voltage loop connecting device, include: the high-voltage control circuit comprises a high-voltage control box 1, a switch 3, a fuse 4, a wire harness 5 and a battery pack module 7; the wire harness includes: a switch harness/sampling harness; the high-voltage control box 1 is used as a carrier of a switch 3, a fuse 4 and a switch wiring harness/sampling wiring harness; the switch 3 and the fuse 4 are connected with the high-voltage control box 1; the battery pack module 7 is connected with the switch 3 and the fuse 4 in the high-voltage control box 1; the following steps: the high voltage control box 1 includes: high-voltage control box output and low-voltage control signal interface. The fasteners and the output of the high-voltage control box are not designed in detail in this solution, but belong to the parts in this solution.
Preferably, the method further comprises the following steps: a high-voltage connector 2;
the battery pack module 7 is connected with the switch 3 and the fuse 4 through the high-voltage connecting piece 2.
Preferably, the method further comprises the following steps: a switch harness/sampling harness;
the switch harness/sampling harness is connected with the switch 3.
Preferably, the method further comprises the following steps: a high-voltage control box cover plate 6;
the high-voltage control box cover plate 6 is connected with the high-voltage control box 1.
Preferably, the method further comprises the following steps: a battery pack case 8;
the high-voltage control box 1, the switch 3, the fuse 4 and the battery pack module 7 are arranged inside the battery pack shell 8.
Preferably, the high voltage control box 1 is made of a plastic material, and if a metal material is adopted, insulation protection and target weight accounting are required to be paid attention.
Preferably, the high-pressure connection 2 comprises: the flexible structure is used for meeting the precision requirement during assembly.
Preferably, the number of the battery pack modules 7 may be flexibly configured according to the requirements of system design and platform development.
Preferably, the plurality of battery pack modules 7 are connected with the high voltage control box 1 through quick connectors.
In particular, in one embodiment, a battery pack high voltage circuit connection arrangement, an integrated high voltage switch box design, includes connections between modules; optimizing high-voltage components inside the battery pack, namely reducing the using amount of the busbar; the applicability of the fastener is reduced, the installation time of the battery pack is saved, and the production efficiency is improved; the high-voltage switch box is electrified, and the modules can be easily connected through compiling software (namely, the modules which are not needed are disconnected and the modules which are needed are connected); the platform and modular design of the battery pack of the electric vehicle is easy, and the number of modules can be flexibly reduced and increased to match the requirements of different vehicle types on energy; the design of the module with the quick connector (the busbar is directly connected with the quick connector, which can be a bolt or welded).
Specifically, in one embodiment, according to a design scheme of a battery pack module with a quick connector, the module can be directly connected through a conventional output busbar and the quick connector, and the module can be welded or bolted.
At the same time, an integrated high-voltage switch box for quick connection with the module designed as above is also designed. The connector of the switch box needs to have certain flexible design, and the quick connector can be an assembly formed by connecting the counter part and the flexible busbar. In addition, the high-pressure connection requires a protection level of IPX 1. High-voltage switch box and module have two kinds of mounting means:
the switch box is mounted to the battery pack from top to bottom;
the module is mounted to the switch box from top to bottom.
Specifically, in one embodiment, assuming that the platform a vehicle needs to be equipped with 8 modules at most to match the requirement of endurance, assuming that the platform B vehicle needs to be equipped with 6 modules, the branch switch is integrated in the switch box, and the low-voltage signal connection between the switch box and the battery pack management system is used to turn on/off the branch switch, so as to flexibly reduce the number of modules.
The utility model has reasonable structure and convenient use, can optimize the high-voltage components inside the battery pack, reduce the consumption of the bus bars, and reduce the dependence on the connection of the modules by the conventional bus bars; the utility model reduces the application of the fastener, saves the installation time of the battery pack, provides the production efficiency, and further realizes the electrification of the high-voltage switch box; the utility model discloses be favorable to the platformization and the module design of electric motor car battery package, can reduce in a flexible way and increase the quantity of module in order to match the requirement of the required energy of different motorcycle types.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A battery pack high voltage loop connection device, comprising: the high-voltage control circuit comprises a high-voltage control box (1), a switch (3), a fuse (4), a wire harness (5) and a battery pack module (7);
the wire harness (5) includes: a switch harness/sampling harness;
the high-voltage control box (1) is used as a carrier of a switch (3), a fuse (4) and a switch wiring harness/sampling wiring harness;
the switch (3) and the fuse (4) are connected with the high-voltage control box (1);
the battery pack module (7) is connected with the switch (3) and the fuse (4) in the high-voltage control box (1);
the high-voltage control box (1) comprises: high-voltage control box output and low-voltage control signal interface.
2. The battery pack high voltage loop connection device of claim 1, further comprising: a high-pressure connection (2);
the battery pack module (7) is connected with the switch (3) and/or the fuse (4) in the high-voltage control box (1) through the high-voltage connecting piece (2).
3. The battery pack high voltage circuit connection device according to claim 1,
the switch wiring harness/sampling wiring harness is connected with the switch (3).
4. The battery pack high voltage loop connection device of claim 1, further comprising: a high-voltage control box cover plate (6);
the high-voltage control box cover plate (6) is connected with the high-voltage control box (1).
5. The battery pack high voltage loop connection device of claim 1, further comprising: a battery pack case (8);
the high-voltage control box (1), the fuse (4) and the battery pack module (7) are arranged inside the battery pack shell (8).
6. The battery pack high-voltage circuit connection device according to claim 1, characterized in that the high-voltage control box (1) is made of a plastic material.
7. The battery pack high-voltage circuit connection device according to claim 2, wherein the high-voltage connector (2) comprises: a flexible structure.
8. The battery pack high-voltage circuit connection device according to claim 4, wherein the high-voltage control box cover plate (6) comprises: a high voltage control box insulating member;
the high-voltage control box insulating component is arranged at the joint of the high-voltage control box cover plate (6) and the high-voltage control box (1).
9. The battery pack high-voltage circuit connection device according to claim 4, wherein the number of battery pack modules (7) is one or more.
10. The device for connecting a battery pack high-voltage loop according to claim 9, wherein the plurality of battery pack modules (7) are connected through an output busbar and a quick connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021630536.9U CN212323159U (en) | 2020-08-07 | 2020-08-07 | Battery package high-voltage circuit connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021630536.9U CN212323159U (en) | 2020-08-07 | 2020-08-07 | Battery package high-voltage circuit connecting device |
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| Publication Number | Publication Date |
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| CN212323159U true CN212323159U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021630536.9U Active CN212323159U (en) | 2020-08-07 | 2020-08-07 | Battery package high-voltage circuit connecting device |
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| CN (1) | CN212323159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113555650A (en) * | 2021-09-16 | 2021-10-26 | 深圳市华浩德电子有限公司 | Power supply circuit cut-off device for preventing electric shock |
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2020
- 2020-08-07 CN CN202021630536.9U patent/CN212323159U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113555650A (en) * | 2021-09-16 | 2021-10-26 | 深圳市华浩德电子有限公司 | Power supply circuit cut-off device for preventing electric shock |
| CN113555650B (en) * | 2021-09-16 | 2021-12-03 | 深圳市华浩德电子有限公司 | Power supply circuit cut-off device for preventing electric shock |
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