CN216750196U - Battery box wiring structure and battery box thereof - Google Patents
Battery box wiring structure and battery box thereof Download PDFInfo
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- CN216750196U CN216750196U CN202122428610.XU CN202122428610U CN216750196U CN 216750196 U CN216750196 U CN 216750196U CN 202122428610 U CN202122428610 U CN 202122428610U CN 216750196 U CN216750196 U CN 216750196U
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Abstract
The utility model provides a battery box wiring structure and a battery box thereof, wherein the battery box wiring structure comprises: the battery pack comprises a first battery pack, a second battery pack, a first battery connector, a second battery connector, a first air switch, a second air switch, a first battery output terminal and a second battery output terminal, wherein the first battery pack is connected to the first air switch and the second air switch through the first battery connector, the second battery pack is connected to the first air switch and the second air switch through the second battery connector, the first air switch is connected to the first battery output terminal, and the second air switch is connected to the second battery output terminal. The utility model can realize the requirements of two different output voltage values through one battery box, improves the material utility, saves the case cost and the production cost, is convenient for the standardized design and maintenance of products, and has high flexibility and small use limitation.
Description
Technical Field
The utility model relates to a wiring structure, in particular to a wiring structure of a battery box, and further relates to the battery box comprising the wiring structure of the battery box.
Background
The battery box is a component capable of accommodating one or more batteries, such as a 9100 series battery box and the like, and can provide power for different electric products/equipment, but the output voltage provided by the existing battery box is relatively fixed, such as a separately arranged 36V battery box or a 72V battery box and other battery boxes of different models, which have different case sizes and different packaging and transportation sizes, and have great limitations for production and use.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a battery box wiring structure capable of providing two different output voltage values, and further providing a battery box comprising the battery box wiring structure.
To this end, the present invention provides a battery box wiring structure, including: the battery pack comprises a first battery pack, a second battery pack, a first battery connector, a second battery connector, a first air switch, a second air switch, a first battery output terminal and a second battery output terminal, wherein the first battery pack is connected to the first air switch and the second air switch through the first battery connector, the second battery pack is connected to the first air switch and the second air switch through the second battery connector, the first air switch is connected to the first battery output terminal, and the second air switch is connected to the second battery output terminal.
A further refinement of the utility model provides that the first air switch is a three-pole air switch, a positive input of the first air switch being connected to a positive output of the first battery connector, a negative input of the first air switch being connected to a negative output of the second battery connector.
A further improvement of the present invention is that the neutral input of the first air switch is connected to the positive output of the second battery connector and the neutral output of the first air switch is connected to the negative output of the first battery connector.
A further development of the utility model is that the positive and negative output of the first air switch are connected to the positive and negative input of the first battery output terminal, respectively.
In a further development of the utility model, the second air switch is a two-pole air switch, the positive input of the second air switch is connected to the positive output of the first battery connector and the positive output of the second battery connector, respectively, and the negative input of the second air switch is connected to the negative output of the first battery connector and the negative output of the second battery connector, respectively.
A further development of the utility model is that the positive and negative output of the second air switch are connected to the positive and negative input of the second battery output terminal, respectively.
In a further development of the utility model, the first battery pack and the second battery pack each comprise N batteries connected in series, N being a natural number.
In a further development of the utility model, the first battery output terminal is a battery output terminal of N × 2m, the second battery output terminal is a battery output terminal of N × m, and m is a single battery voltage.
A further development of the utility model is that the first battery pack and the second battery pack each comprise 3 cells connected in series.
The utility model also provides a battery box, which adopts the battery box wiring structure.
Compared with the prior art, the utility model has the beneficial effects that: the requirement of two different output voltage values can be realized through one battery box, the material public property is improved, the case cost and the production cost are saved, the standardized design and the maintenance of products are facilitated, the flexible degree of use can be increased, the limitation of the service environment of the battery box is effectively reduced, and a good basis is provided for the function expansion of the battery box.
Drawings
FIG. 1 is a schematic diagram of a wiring structure according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a wiring structure according to another embodiment of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the present example provides a battery box wiring structure, including: first group battery 1, second group battery 2, first battery connector 3, second battery connector 4, first air switch 5, second air switch 6, first battery output terminal 7 and second battery output terminal 8, first group battery 1 passes through first battery connector 3 is connected to respectively first air switch 5 and second air switch 6, second group battery 2 passes through second battery connector 4 is connected to respectively first air switch 5 and second air switch 6, first air switch 5 is connected to first battery output terminal 7, second air switch 6 is connected to second battery output terminal 8.
More specifically, as shown in fig. 1, in this embodiment, an anode outgoing line terminal of the first battery pack 1 is connected to an anode input terminal of the first battery connector 3, and a cathode outgoing line terminal of the first battery pack 1 is connected to a cathode input terminal of the first battery connector 3; in this embodiment, the positive terminal of the second battery pack 2 is connected to the positive terminal of the second battery connector 4, and the negative terminal of the second battery pack 2 is connected to the negative terminal of the second battery connector 4, so as to realize the output of the battery pack through the internal battery connector.
As shown in fig. 1, in this example, the first air switch 5 is a three-pole air switch, i.e., a 3P air switch, a positive input terminal of the first air switch 5 is connected to a positive output terminal of the first battery connector 3, and a negative input terminal of the first air switch 5 is connected to a negative output terminal of the second battery connector 4; the zero line input end of the first air switch 5 is connected to the positive output end of the second battery connector 4, the zero line output end of the first air switch 5 is connected to the negative output end of the first battery connector 3, the positive electrode and the negative electrode of a group of battery packs are controlled through the first air switch 5, the on-off of the zero line (N line) is controlled at the same time, the output of 72V battery voltage is realized, and as shown in fig. 1, the first air switch 5 is utilized to realize the series connection of the first battery pack 1 and the second battery pack 2, so that the voltage output of 72V is realized.
In this embodiment, the first battery pack 1 and the second battery pack 2 preferably respectively comprise 3 batteries connected in series, when the voltage m of a single battery is 12V, the first battery output terminal 7 is preferably a 72V battery output terminal, and the positive output end and the negative output end of the first air switch 5 are respectively connected to the positive input end and the negative input end of the first battery output terminal 7.
As shown in fig. 1, in this embodiment, the second air switch 6 is a two-pole air switch, i.e., a 2P air switch, positive input terminals of the second air switch 6 are respectively connected to the positive output terminal of the first battery connector 3 and the positive output terminal of the second battery connector 4, negative input terminals of the second air switch 6 are respectively connected to the negative output terminal of the first battery connector 3 and the negative output terminal of the second battery connector 4, and the second air switch 6 controls the positive and negative electrodes of a group of battery packs to output a battery voltage of 36V.
In this embodiment, the first battery pack 1 and the second battery pack 2 preferably respectively include 3 batteries connected in series, when the voltage m of a single battery is 12V, the second battery output terminal 8 is preferably a 36V battery output terminal, and the positive output end and the negative output end of the second air switch 6 are respectively connected to the positive input end and the negative input end of the second battery output terminal 8.
Therefore, the requirement of outputting 36V voltage and 72V voltage can be selected by operating the breaker on the rear panel of the battery box, the on-off of the air switch can be controlled by operating the breaker, the battery box and the UPS are in a one-to-one relationship, for example, the 36V battery box is connected to the UPS of 1-1.5K, the 72V battery box is connected to the UPS of 2-3K, a customer can correspondingly operate the rear panel of the battery box according to the UPS purchased by the customer, and the switching operation of the output voltage can be carried out by selecting the corresponding air switch, so that the case cost is saved, and the maintenance of standardized products is facilitated.
In practical application, this example is not limited to the battery box of the two groups of 3 strings (the first battery pack 1 and the second battery pack 2 including 3 batteries connected in series) shown in fig. 1, and may be extended to other battery packs, and the number of battery bars of a single group of battery packs is not limited, as shown in fig. 2, that is, in this example, the first battery pack 1 and the second battery pack 2 preferably include N batteries connected in series, and N is a natural number. Then, the first battery output terminal 7 is a battery output terminal N × 2m, the second battery output terminal 8 is a battery output terminal N × m, and m is a single battery voltage, and when the single battery voltage m is different voltage values, the first battery output terminal 7 and the second battery output terminal 8 output different voltage values correspondingly.
The embodiment also provides a battery box, which adopts the battery box wiring structure.
In conclusion, the battery box can meet the requirements of two different output voltage values, improves material utility, saves the cost and the production cost of the case, is convenient for standardized design and maintenance of products, can increase the flexibility of use, effectively reduces the limitation of the service environment of the battery box, and provides a good foundation for the function expansion of the battery box.
The above-mentioned embodiments are preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and the equivalent changes in shape and structure according to the present invention are within the protection scope of the present invention.
Claims (10)
1. A battery box wiring structure, characterized by comprising: the battery pack comprises a first battery pack, a second battery pack, a first battery connector, a second battery connector, a first air switch, a second air switch, a first battery output terminal and a second battery output terminal, wherein the first battery pack is connected to the first air switch and the second air switch through the first battery connector, the second battery pack is connected to the first air switch and the second air switch through the second battery connector, the first air switch is connected to the first battery output terminal, and the second air switch is connected to the second battery output terminal.
2. The battery box wiring structure according to claim 1, wherein the first air switch is a three-pole air switch, a positive input terminal of the first air switch is connected to a positive output terminal of the first battery connector, and a negative input terminal of the first air switch is connected to a negative output terminal of the second battery connector.
3. The battery box wiring structure of claim 2, wherein a neutral input of the first air switch is connected to a positive output of the second battery connector and a neutral output of the first air switch is connected to a negative output of the first battery connector.
4. The battery box wiring structure according to claim 3, wherein a positive output terminal and a negative output terminal of the first air switch are connected to a positive input terminal and a negative input terminal of the first battery output terminal, respectively.
5. The battery box wiring structure according to any one of claims 1 to 4, wherein the second air switch is a two-pole air switch, a positive input terminal of the second air switch is connected to a positive output terminal of the first battery connector and a positive output terminal of the second battery connector, respectively, and a negative input terminal of the second air switch is connected to a negative output terminal of the first battery connector and a negative output terminal of the second battery connector, respectively.
6. The battery box wiring structure according to claim 5, wherein a positive output terminal and a negative output terminal of the second air switch are connected to a positive input terminal and a negative input terminal of the second battery output terminal, respectively.
7. The battery box wiring structure according to any one of claims 1 to 4, wherein the first battery pack and the second battery pack each include N batteries connected in series, N being a natural number.
8. The battery box wiring structure according to claim 7, wherein the first battery output terminal is a battery output terminal of N × 2m, the second battery output terminal is a battery output terminal of N × m, and m is a single battery voltage.
9. The battery box wiring structure according to claim 7, wherein the first battery pack and the second battery pack each include 3 batteries connected in series.
10. A battery box characterized in that the battery box wiring structure according to any one of claims 1 to 9 is employed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122428610.XU CN216750196U (en) | 2021-10-09 | 2021-10-09 | Battery box wiring structure and battery box thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122428610.XU CN216750196U (en) | 2021-10-09 | 2021-10-09 | Battery box wiring structure and battery box thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216750196U true CN216750196U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122428610.XU Active CN216750196U (en) | 2021-10-09 | 2021-10-09 | Battery box wiring structure and battery box thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216750196U (en) |
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2021
- 2021-10-09 CN CN202122428610.XU patent/CN216750196U/en active Active
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Effective date of registration: 20230725 Address after: 518000 rooms 401 and 402, 4th floor, building 1, software park, kejizhong 2nd Road, Gaoxin North District, Nanshan District, Shenzhen City, Guangdong Province (office only) Patentee after: SHENZHEN KSTAR SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 516000 1st floor, No.1 Workshop, No.2 West hechangqi Road, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee before: Guangdong Youdian New Energy Technology Co.,Ltd. |