CN210516816U - Lithium battery pack - Google Patents
Lithium battery pack Download PDFInfo
- Publication number
- CN210516816U CN210516816U CN201921880024.5U CN201921880024U CN210516816U CN 210516816 U CN210516816 U CN 210516816U CN 201921880024 U CN201921880024 U CN 201921880024U CN 210516816 U CN210516816 U CN 210516816U
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- CN
- China
- Prior art keywords
- lithium battery
- circuit board
- battery pack
- lithium
- box body
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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 discloses a lithium battery pack, including lithium cell (2), lithium cell (2) hold in box body (1), lithium cell (2) are connected with circuit board (3), be equipped with terminal (34) on circuit board (3), be equipped with on box body (1) with terminal (34) corresponding through-hole (13). The circuit board (3) includes an upper plate (31) and a lower plate (32), and the upper plate (31) and the lower plate (32) are respectively located at an upper portion and a lower portion of the lithium battery (2). The circuit board (3) is connected with the lithium battery (2) through a connecting structure. The connecting structure comprises a screw rod (21) positioned on the end face of the lithium battery (2), a connecting hole (33) positioned on the circuit board (3) and a screw cap (4). The lithium battery of the utility model is accommodated in the box body, which can effectively protect the lithium battery box, is more durable and convenient to carry; and the process is simple, the cost is reduced, welding is not needed, and the safety of staff is guaranteed.
Description
Technical Field
The utility model relates to an emergency lighting equipment field, concretely relates to lithium battery pack.
Background
With the wide application of intelligent emergency lighting, the emergency lighting centralized power supply is used as an important component of a fire-fighting emergency lighting and evacuation indicating system and is applied to various public places. Traditional lead-acid batteries are gradually replaced by portable, safe and long-life lithium batteries due to the defects of large volume, low capacity, heavy mass, short service life, small overshoot and over-discharge quantity and the like, but because an emergency lighting centralized power supply supplies power for a plurality of emergency lamps, the required capacity is large, the lithium batteries can only be used as a single individual, so that a plurality of lithium batteries are connected together to form a proper emergency power supply, and the lithium battery pack capable of being better used and protecting the lithium batteries is born.
The circuit board and the lithium cell of protection lithium cell have been placed in the lithium cell package on the market, and the lithium cell is placed in the battery holder, then at battery both ends welding conducting strip, nevertheless because battery quantity is many, welded process will increase relatively, this very big increase the cost of labor, the conducting strip is thinner, and welding process is not too close, drops easily after the welding, causes the battery package to damage, and the gas that sends during the welding also endangers staff's health safety.
Disclosure of Invention
In order to solve the technical defect of the existence, the utility model provides a lithium battery pack has simple structure, stable structure, group's length convenience, advantage such as the cost is lower.
The utility model discloses the technical scheme who adopts: the utility model provides a lithium battery pack, includes lithium cell (2), lithium cell (2) hold in box body (1), lithium cell (2) are connected with circuit board (3), be equipped with terminal (34) on circuit board (3), be equipped with on box body (1) with through-hole (13) that terminal (34) are corresponding.
Further, the circuit board (3) includes an upper plate (31) and a lower plate (32), and the upper plate (31) and the lower plate (32) are respectively located at an upper portion and a lower portion of the lithium battery (2).
Further, the circuit board (3) is connected with the lithium battery (2) through a connecting structure.
Further, connection structure is including being located screw rod (21) of lithium cell (2) terminal surface and being located connecting hole (33), nut (4) on circuit board (3), screw rod (21) pass behind connecting hole (33) with nut (4) looks adaptation realizes being connected.
Furthermore, the connection structure comprises a nut (22) positioned on the end face of the lithium battery (2), a connection hole (33) and a screw (5) positioned on the circuit board (3), and the screw (5) is matched with the nut (22) to realize connection after penetrating through the connection hole (33).
Further, the box body (1) comprises an upper cover (11) and a lower cover (12).
Further, the terminal (34) is provided on the upper plate (31).
Further, the through hole (13) is provided in the upper cover (11).
Further, the lithium battery (2) is a lithium battery pack.
Further, the box body (1) is rectangular or square.
Compared with the prior art, the beneficial effects of the utility model are that: (1) the lithium battery of the utility model is accommodated in the box body, which can effectively protect the lithium battery box, is more durable and convenient to carry; (2) the utility model discloses the circuit board of lithium cell is equipped with the terminal, is equipped with the through-hole corresponding with the terminal on the box body, when specifically using, can directly communicate through the terminal, convenient to use; (3) the circuit board of the utility model is connected with the lithium battery through the connecting structure, the connecting mode is compact and firm, and the lithium battery can be locked on the circuit board; (4) the utility model discloses the battery is more firm, and the process is simple, reduces the cost, need not the welding, ensures staff's safety.
Drawings
Fig. 1 is an exploded perspective view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a perspective view of the utility model with the upper cover opened.
Fig. 4 is a perspective view of the battery.
Detailed Description
The technical solution of the present invention will be further described with reference to the following specific examples.
As shown in fig. 1-4, the utility model discloses a lithium battery pack, including lithium cell 2, lithium cell 2 is preferably the lithium cell group. Lithium cell 2 holds in box body 1, box body 1 includes upper cover 11 and inferior valve 12, box body 1 is square or square, can effectively protect the lithium cell box, and is more durable to convenient to carry. The lithium battery 2 is connected with a circuit board 3, the circuit board 3 includes an upper plate 31 and a lower plate 32, and the upper plate 31 and the lower plate 32 are respectively located at the upper portion and the lower portion of the lithium battery 2. The circuit board 3 is provided with a terminal 34, the box body 1 is provided with a through hole 13 corresponding to the terminal 34, preferably, the terminal 34 is arranged on the upper plate 31, and the through hole 13 is arranged on the upper cover 11. In particular use, the terminal 34 can be used for direct communication, and the use is convenient and safe.
The utility model discloses an among the concrete technical scheme, furtherly, circuit board 3 through connection structure with lithium cell 2 connects, and its connected mode is compact firm, can lock the lithium cell on the circuit board.
Specifically, connection structure is including being located the screw rod 21 of 2 terminal surfaces of lithium cell with be located connecting hole 33, nut 4 on the circuit board 3, screw rod 21 passes behind the connecting hole 33 with nut 4 looks adaptation realizes being connected. The connecting structure further comprises a nut 22 positioned on the end face of the lithium battery 2, a connecting hole 33 and a screw 5 which are positioned on the circuit board 3, wherein the screw 5 penetrates through the connecting hole 33 and then is matched with the nut 22 to realize connection. The utility model discloses the battery is more firm, and the process is simple, reduces the cost, need not the welding, ensures staff's safety.
Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.
Claims (10)
1. A lithium battery pack is characterized in that: including lithium cell (2), lithium cell (2) hold in box body (1), lithium cell (2) are connected with circuit board (3), be equipped with terminal (34) on circuit board (3), be equipped with on box body (1) with through-hole (13) that terminal (34) are corresponding.
2. A lithium battery pack as claimed in claim 1, characterized in that: the circuit board (3) includes an upper plate (31) and a lower plate (32), and the upper plate (31) and the lower plate (32) are respectively located at an upper portion and a lower portion of the lithium battery (2).
3. A lithium battery pack as claimed in claim 1, characterized in that: the circuit board (3) is connected with the lithium battery (2) through a connecting structure.
4. A lithium battery pack as claimed in claim 3, characterized in that: connection structure is including being located screw rod (21) of lithium cell (2) terminal surface and being located connecting hole (33), nut (4) on circuit board (3), screw rod (21) pass behind connecting hole (33) with nut (4) looks adaptation realizes being connected.
5. A lithium battery pack as claimed in claim 4, characterized in that: the connecting structure comprises a nut (22) located on the end face of the lithium battery (2) and a connecting hole (33) and a screw (5) located on the circuit board (3), wherein the screw (5) penetrates through the connecting hole (33) and then is matched with the nut (22) to realize connection.
6. A lithium battery pack as claimed in claim 1, characterized in that: the box body (1) comprises an upper cover (11) and a lower cover (12).
7. A lithium battery pack as claimed in claim 2, characterized in that: the terminal (34) is provided on the upper plate (31).
8. A lithium battery pack as claimed in claim 6, characterized in that: the through hole (13) is provided in the upper cover (11).
9. A lithium battery pack as claimed in claim 1, characterized in that: the lithium battery (2) is a lithium battery pack.
10. A lithium battery pack as claimed in claim 1, characterized in that: the box body (1) is a rectangle or a cube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880024.5U CN210516816U (en) | 2019-11-04 | 2019-11-04 | Lithium battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880024.5U CN210516816U (en) | 2019-11-04 | 2019-11-04 | Lithium battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210516816U true CN210516816U (en) | 2020-05-12 |
Family
ID=70574057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921880024.5U Active CN210516816U (en) | 2019-11-04 | 2019-11-04 | Lithium battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210516816U (en) |
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2019
- 2019-11-04 CN CN201921880024.5U patent/CN210516816U/en active Active
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