CN216750126U - Detachable battery pack - Google Patents
Detachable battery pack Download PDFInfo
- Publication number
- CN216750126U CN216750126U CN202220200830.9U CN202220200830U CN216750126U CN 216750126 U CN216750126 U CN 216750126U CN 202220200830 U CN202220200830 U CN 202220200830U CN 216750126 U CN216750126 U CN 216750126U
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- CN
- China
- Prior art keywords
- plate
- conducting
- battery
- plates
- current
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- 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.)
- Expired - Fee Related
Links
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 9
- 229910052744 lithium Inorganic materials 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a detachable battery pack, wherein a battery is arranged in a shell; the connecting plate is provided with current-conducting plates and jacks, the inner sides of two current-conducting plates positioned at the edges and opposite corners in each group of current-conducting plates are provided with one jack, and the two sides of the other current-conducting plates are symmetrically provided with jacks; the positive plate and the negative plate pass through the jacks from the bottom of the connecting plate and then are respectively bent towards two sides to cover the corresponding conductive plates, and the positive plate and the negative plate of the adjacent battery are pressed on the same-polarity plate of the previous battery; the fastening bolt is matched with the nut to tightly press and fix the connecting plate, the conductive plate, the positive plate, the negative plate and the cover plate; one side of the connecting plate is provided with a socket, and the conducting plate is connected with the socket through a conducting strip. The battery is fixed by the bolts without welding the flat cable, so that the disassembly and assembly operations are simple, and the maintenance is convenient; every battery passes through the conducting strip and the conducting plate of connecting plate inside to link to each other, need not external wire, simplifies the connected mode, connects safe and reliable more.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a detachable battery pack.
Background
In recent years, with the application of new storage battery technology, lithium battery technology is rapidly developed, and various specifications of lithium batteries with different purposes are filled in the market, and the lithium batteries are different in quality; whatever the battery, it develops mainly around five major parameters as targets, so the law that the battery should follow is: large capacity, small volume, light weight, wide temperature use, good charge and discharge protection, long service life, no maintenance, safety, environmental protection and the like.
In view of the characteristics of the lithium battery, the lithium battery can be used as an energy storage power supply and a power supply, and can provide a required direct current power supply for high-power electric equipment. The power of the single lithium battery is low, so that a lithium battery pack is generally adopted for supplying power to high-power equipment. The traditional lithium battery pack is mostly welded through a conducting wire, and the normal use of other batteries can be influenced under the condition that a single battery is damaged, so that the performance of the whole battery is poor or even the battery cannot be used; the battery pack adopting the connection mode is difficult to replace the single storage battery, and the whole battery pack is generally scrapped for recycling in a treatment mode, so that unnecessary waste is caused.
Therefore, a detachable battery pack is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lithium battery pack which is easy to disassemble and replace a single battery.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows: a detachable battery pack comprises a shell, batteries and a connecting plate; the battery is arranged inside the shell; the connecting plate is provided with conductive plates and jacks, and the conductive plates are arranged in two rows as a group and at least provided with one group; the inner sides of two current-conducting plates positioned at the edge and the opposite angle in each group of current-conducting plates are provided with a jack, and the two sides of the other current-conducting plates are symmetrically provided with jacks; the top of the battery is provided with a positive plate and a negative plate, the positive plate and the negative plate respectively bend towards two sides to cover the corresponding conductive plates after penetrating through the jacks from the bottom of the connecting plate, and the positive plate and the negative plate of the adjacent battery are pressed on the same-polarity plate of the previous battery; the positive plate and the negative plate are provided with cover plates; the current-conducting plate, the positive plate, the negative plate and the cover plate are all provided with through holes, the bottom of the connecting plate is fixedly provided with nuts corresponding to the through holes, the cover plate is provided with fastening bolts, and the fastening bolts are matched with the nuts to tightly press and fix the connecting plate, the current-conducting plate, the positive plate, the negative plate and the cover plate; one side of the connecting plate is provided with a socket, and the conducting plate is connected with the socket through a conducting plate.
As an improvement, the cover plate is a whole insulating plate and covers the positive plate and the negative plate.
As an improvement, the cover plate is a plurality of insulating plates and is arranged in one-to-one correspondence with the conducting plates, and covers the positive plate and the negative plate.
As an improvement, the conducting strip is embedded in the connecting plate.
As an improvement, a gasket is arranged between the cover plate and the fastening bolt.
Compared with the prior art, the utility model has the advantages that: the battery is fixed through the bolts without welding a flat cable, so that the battery is simple to disassemble, assemble and maintain; every battery passes through the conducting strip and the conducting plate of connecting plate inside to link to each other, need not external wire, simplifies the connected mode, connects safe and reliable more.
Drawings
Fig. 1 is a schematic structural diagram of a detachable battery pack according to the first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a detachable battery pack according to the second embodiment of the present invention.
Fig. 3 is a plan view of a detachable battery pack according to the present invention.
Fig. 4 is a sectional view taken at a-a of fig. 2 of a detachable battery pack according to the present invention.
Fig. 5 is a first structural view of the removable battery pack of the present invention with the housing removed.
Fig. 6 is a second schematic structural view of the detachable battery pack of the present invention with the housing removed.
Fig. 7 is an enlarged view of a structure B of a detachable battery pack according to the present invention in fig. 4.
Fig. 8 is an enlarged view of a structure at C of fig. 3 of a detachable battery pack according to the present invention.
As shown in the figure: 1. the battery comprises a shell, 2, a battery, 3, a connecting plate, 4, a conducting plate, 5, a jack, 6, a positive plate, 7, a negative plate, 8, a cover plate, 9, a through hole, 10, a nut, 11, a fastening bolt, 12, a row plug, 13, a conducting plate, 14 and a gasket.
Detailed Description
The following describes a detachable battery pack according to the present invention in further detail with reference to the accompanying drawings.
The present invention will be described in detail with reference to the accompanying fig. 1 to 8.
A detachable battery pack comprises a shell 1, a battery 2 and a connecting plate 3; the battery 2 is arranged inside the shell 1; the connecting plate 3 is provided with conductive plates 4 and jacks 5, and the conductive plates 4 are arranged in two rows as a group and at least one group; the inner sides of two current-conducting plates 4 positioned at the edge and the opposite angle in each group of current-conducting plates 4 are provided with a jack 5, and the two sides of the other current-conducting plates 4 are symmetrically provided with the jacks 5; the top of the battery 2 is provided with a positive plate 6 and a negative plate 7, the positive plate 6 and the negative plate 7 respectively bend to two sides to cover the corresponding conductive plates 4 after penetrating through the jack 5 from the bottom of the connecting plate 3, and the positive plate 6 and the negative plate 7 of the adjacent battery 2 are pressed on the same-polarity plate of the previous battery 2; the positive plate 6 and the negative plate 7 are provided with cover plates 8; the current-conducting plate 4, the positive plate 6, the negative plate 7 and the cover plate 8 are all provided with through holes 9, the bottom of the connecting plate 3 is fixedly provided with nuts 10 corresponding to the through holes 9, the cover plate 8 is provided with fastening bolts 11, and the fastening bolts 11 are matched with the nuts 10 to tightly press and fix the connecting plate 3, the current-conducting plate 4, the positive plate 6, the negative plate 7 and the cover plate 8; one side of the connecting plate 3 is provided with a socket 12, and the conductive plate 4 is connected with the socket 12 through a conductive plate 13.
The cover plate 8 is a whole insulating plate and covers the positive plate 6 and the negative plate 7.
The cover plate 8 is a plurality of insulating plates and is arranged corresponding to the conducting plates 4 one by one, and covers the positive plate 6 and the negative plate 7.
The conductive plate 13 is embedded in the connecting plate 3.
A gasket 14 is arranged between the cover plate 8 and the fastening bolt 11.
The specific implementation process of the detachable battery pack of the utility model is as follows:
the battery pack is mounted in a manner that a single group of conductive plates 4 are arranged from right to left as an example:
the positive plate 6 and the negative plate 7 on the top of the battery 2 both penetrate through the corresponding jacks 5 and are bent in opposite directions; the positive plate 6 of the first battery 2 is bent rightwards and pressed on the right conductive plate 4, and the negative plate 7 is bent leftwards and pressed on the left conductive plate 4; the positive plate of the next battery 2 is bent leftwards, and the negative plate is bent rightwards to press the negative plate of the previous battery 2; arranged in this way in succession until the entire connection plate 3 is full; after the batteries 2 are arranged, covering an insulating cover plate 8; the cover plate 8 can be a whole insulating plate and is also arranged into a plurality of pieces corresponding to each conductive plate 4; the bolt on the cover plate 8 penetrates through the through hole 9 and then is connected with the nut 10 to tightly press the connecting plate 3, the conductive plate 4, the positive plate 6, the negative plate 7 and the cover plate 8, so that looseness is prevented; one end of a conducting strip 13 arranged inside the connecting plate 3 is connected with the conducting plate 4, the other end of the conducting strip is connected with the extension socket 12, the conducting strip 13 is arranged inside the connecting plate 3 and is not easy to damage, complex manual connection is not needed, and operation steps are simplified.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. A detachable battery pack, characterized in that: comprises a shell (1), a battery (2) and a connecting plate (3); the battery (2) is arranged inside the shell (1); the connecting plate (3) is provided with conductive plates (4) and jacks (5), and the conductive plates (4) are grouped into two rows and at least one group; the inner sides of two current-conducting plates (4) which are positioned at the edges and opposite corners in each group of current-conducting plates (4) are provided with a jack (5), and the two sides of the other current-conducting plates (4) are symmetrically provided with the jacks (5); the top of the battery (2) is provided with a positive plate (6) and a negative plate (7), the positive plate (6) and the negative plate (7) penetrate through the jack (5) from the bottom of the connecting plate (3) and then are respectively bent towards two sides to cover the corresponding conductive plates (4), and the positive plate (6) and the negative plate (7) of the battery (2) adjacent to the positive plate and the negative plate are pressed on the same-polarity plate of the previous battery (2); the positive plate (6) and the negative plate (7) are provided with cover plates (8); the current-conducting plate (4), the positive plate (6), the negative plate (7) and the cover plate (8) are all provided with through holes (9), the bottom of the connecting plate (3) is fixedly provided with nuts (10) corresponding to the through holes (9), the cover plate (8) is provided with fastening bolts (11), and the fastening bolts (11) are matched with the nuts (10) to tightly press and fix the connecting plate (3), the current-conducting plate (4), the positive plate (6), the negative plate (7) and the cover plate (8); one side of the connecting plate (3) is provided with a socket (12), and the conducting plate (4) is connected with the socket (12) through a conducting plate (13).
2. The removable battery pack of claim 1, wherein: the cover plate (8) is a whole insulating plate and covers the positive plate (6) and the negative plate (7).
3. The removable battery pack of claim 1, wherein: the cover plate (8) is a plurality of insulating plates and is arranged in one-to-one correspondence with the conductive plates (4) and covers the positive plate (6) and the negative plate (7).
4. A detachable battery pack according to claim 2 or 3, wherein: the conducting strip (13) is embedded in the connecting plate (3).
5. The detachable battery pack according to claim 4, wherein: and a gasket (14) is arranged between the cover plate (8) and the fastening bolt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220200830.9U CN216750126U (en) | 2022-01-25 | 2022-01-25 | Detachable battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220200830.9U CN216750126U (en) | 2022-01-25 | 2022-01-25 | Detachable battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216750126U true CN216750126U (en) | 2022-06-14 |
Family
ID=81915695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220200830.9U Expired - Fee Related CN216750126U (en) | 2022-01-25 | 2022-01-25 | Detachable battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216750126U (en) |
-
2022
- 2022-01-25 CN CN202220200830.9U patent/CN216750126U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |