CN207967066U - The battery cover board and rectangular cell of improvement - Google Patents
The battery cover board and rectangular cell of improvement Download PDFInfo
- Publication number
- CN207967066U CN207967066U CN201820310577.6U CN201820310577U CN207967066U CN 207967066 U CN207967066 U CN 207967066U CN 201820310577 U CN201820310577 U CN 201820310577U CN 207967066 U CN207967066 U CN 207967066U
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- CN
- China
- Prior art keywords
- face
- cover board
- tabletting
- pole
- battery cover
- Prior art date
- 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.)
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Classifications
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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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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a kind of battery cover board of improvement and rectangular cells.The battery cover board of the improvement includes cover plate main body, the cover plate main body is connected with pole, the inside portion of the cover plate main body is additionally provided with connection tabletting, the connection tabletting is connect with pole, the connection tabletting has the second end face that the first end face with pole is oppositely arranged, the first end face and second end face are not directly contacted with, a plurality of first sawtooth teeth are provided in the first end face, a plurality of second sawtooth teeth are provided in the second end face, the first sawtooth tooth and the second sawtooth tooth are staggered.The battery cover board of improvement provided by the utility model, simple in structure, which simplify the connection processes of battery plus-negative plate lug, improve joint efficiency, while reducing cover board and being taken up space, and improve the space availability ratio of battery case, to improve battery capacity.
Description
Technical field
The utility model is related to a kind of battery cover board, more particularly to the battery cover board and rectangular cell of a kind of improvement belong to
Battery technology field.
Background technology
Existing rectangular cell, positive and negative anodes lug are drawn in battery core homonymy, and rectangular cover board is welded with connection sheet, then by will just
Super be soldered in connection sheet of negative lug achievees the purpose that tab welding is drawn.Connect firstly the need of welding on the cover board in entire process
Contact pin, then on positive and negative anodes tab welding to connection sheet, process is more, while the presence of connection sheet, occupies housing parts sky
Between, i.e., cover board adds connection sheet, and positive and negative anodes lug part of burn-oning is blocked up, causes rectangular cell end space to waste, battery core institute
Take up space reduction.
Utility model content
The main purpose of the utility model is to provide a kind of battery cover board of improvement and rectangular cells, to overcome existing skill
The deficiency of art.
For the aforementioned purpose of utility model of realization, the technical solution adopted in the utility model includes：
The utility model embodiment provides a kind of battery cover board of improvement, including cover plate main body, and the cover plate main body connects
It connects and is provided with pole, the inside portion of the cover plate main body is additionally provided with connection tabletting, and the connection tabletting is connect with pole, described
Connection tabletting has the second end face that the first end face with pole is oppositely arranged, and the first end face and second end face do not connect directly
It touches, a plurality of first sawtooth teeth is provided in the first end face, a plurality of second sawtooth teeth are provided in the second end face,
The first sawtooth tooth and the second sawtooth tooth are staggered.
Further, the connection tabletting includes tabletting main body and connection sheet, and the connection sheet is set to the tabletting master
Body both sides, the connection sheet are connect with pole, and the second sawtooth tooth is set in the tabletting main body.
Further, the connection tabletting is detachably connected with pole.
Further, the first end face both sides of the pole are provided with screens slot, the end of the connection sheet have with
The clamping portion that the screens slot matches.
Further, the clamping portion includes the protrusion extended to form along the direction with the axis perpendicular of connection sheet.
Preferably, the connection sheet is elastic piece.
Further, a plurality of first sawtooth teeth and the second sawtooth tooth parallelly distribute on.
Preferably, the battery cover board is rectangular cell cover board.
The utility model embodiment additionally provides a kind of rectangular cell comprising the battery cover board of the improvement, battery
Lug one end is set between the first end face and second end face, and the lug respectively with pole and connect tabletting connection.
Compared with prior art, include the advantages of the utility model：The battery cover board of improvement provided by the utility model, knot
Structure is simple, and which simplify the connection processes of battery plus-negative plate lug, improve joint efficiency, while reducing cover board institute duty
Between, the space availability ratio of battery case is improved, to improve battery capacity.
Description of the drawings
Fig. 1 is the structural schematic diagram for the battery cover board improved in one exemplary embodiments of the utility model；
Fig. 2 is the partial structural diagram for the battery cover board improved in one exemplary embodiments of the utility model；
Fig. 3 is the structural schematic diagram of pole in one exemplary embodiments of the utility model；
Fig. 4 is the structural schematic diagram that tabletting is connected in one exemplary embodiments of the utility model；
Fig. 5 is the structural schematic diagram of pole or connection wafer surface sawtooth tooth in one exemplary embodiments of the utility model.
Specific implementation mode
In view of deficiency in the prior art, inventor is able to propose that this practicality is new through studying for a long period of time and largely putting into practice
The technical solution of type.The technical solution, its implementation process and principle etc. will be further explained as follows.
The utility model embodiment provides a kind of battery cover board of improvement, including cover plate main body, and the cover plate main body connects
It connects and is provided with pole, the inside portion of the cover plate main body is additionally provided with connection tabletting, and the connection tabletting is connect with pole, described
Connection tabletting has the second end face that the first end face with pole is oppositely arranged, and the first end face and second end face do not connect directly
It touches, a plurality of first sawtooth teeth is provided in the first end face, a plurality of second sawtooth teeth are provided in the second end face,
The first sawtooth tooth and the second sawtooth tooth are staggered.
Further, the connection tabletting includes tabletting main body and connection sheet, and the connection sheet is set to the tabletting master
Body both sides, the connection sheet are connect with pole, and the second sawtooth tooth is set in the tabletting main body.
Further, the connection tabletting is detachably connected with pole.
Further, the first end face both sides of the pole are provided with screens slot, the end of the connection sheet have with
The clamping portion that the screens slot matches.
Further, the clamping portion includes the protrusion extended to form along the direction with the axis perpendicular of connection sheet.
Preferably, the connection sheet is elastic piece.
Further, a plurality of first sawtooth teeth and the second sawtooth tooth parallelly distribute on.
Preferably, the battery cover board is rectangular cell cover board.
The utility model embodiment additionally provides a kind of rectangular cell comprising the battery cover board of the improvement, battery
Lug one end is set between the first end face and second end face, and the lug respectively with pole and connect tabletting connection.
The technical solution, its implementation process and principle etc. will be further explained in conjunction with attached drawing as follows.
It please join refering to fig. 1, a kind of battery cover board of improvement, including cover plate main body 1, cover plate main body are connected with pole 2,
The inside portion of cover plate main body is additionally provided with connection tabletting 3, and connection tabletting 3 is connect with pole 2.
Fig. 2-4 is please referred to, one end of pole 2 has first end face 21, and 21 both sides of first end face are provided with screens slot 22, pole
The other end of column passes through cover plate main body and is connect with cover plate main body；It includes tabletting main body 3 and connection sheet 32, connection sheet to connect tabletting
32 are set to 3 both sides of tabletting main body, and one end of connection sheet 32 has to be extended to form along the direction with the axis perpendicular of connection sheet
Protrusion 33 (i.e. clamping portion), the protrusion 33 it is corresponding with the screens slot 22 on pole 2 clamping, tabletting main body 3 have and pole
The second end face 31 that the first end face 21 of column 2 is oppositely arranged, 31 first end face of second end face and second end face are not directly contacted with, institute
State the sawtooth tooth 4 that plurality of parallel setting is both provided in first end face 21 and second end face 31, the sawtooth tooth in first end face
It is staggered with the sawtooth tooth in second end face.The material of tabletting main body and connection sheet can be aluminium or copper, and connection sheet has
Elasticity.Tabletting is connected by pressing positive and negative anodes, make connection sheet protrudes out into screens slot, reaches fixed positive and negative anodes connection tabletting and makees
With guarantee battery core positive and negative anodes lug is connect with cover board positive and negative anodes pole.
Specifically, the both ends of cover plate main body 1 set the holder of 2.5mm high, cover plate main body thickness 0.2mm, inside pole adds insulation
Piece thickness 1.2mm；Sawtooth tooth in first end face and second end face mutually agrees with, and reaches the fixed battery core positive and negative anodes lug of occlusion
Effect.
The battery cover board of improvement provided by the utility model, simple in structure, which simplify the connections of battery plus-negative plate lug
Process improves joint efficiency, while reducing cover board and being taken up space, and improves the space availability ratio of battery case, to improve
Battery capacity.
It should be appreciated that above-described embodiment is only the technical concepts and features for illustrating the utility model, it is ripe its object is to allow
The personage for knowing technique can understand the content of the utility model and implement according to this, can not limit the utility model with this
Protection domain.It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover in the utility model
Within protection domain.
Claims (9)
1. a kind of battery cover board of improvement, including cover plate main body, the cover plate main body are connected with pole, it is characterised in that：
The inside portion of the cover plate main body is additionally provided with connection tabletting, and the connection tabletting is connect with pole, and the connection tabletting has
The second end face being oppositely arranged with the first end face of pole, the first end face and second end face are not directly contacted with, and described first
It is provided with a plurality of first sawtooth teeth on end face, a plurality of second sawtooth teeth, first saw are provided in the second end face
Teeth and the second sawtooth tooth are staggered.
2. the battery cover board of improvement according to claim 1, it is characterised in that：The connection tabletting include tabletting main body and
Connection sheet, the connection sheet are set to tabletting main body both sides, and the connection sheet is connect with pole, and the second sawtooth tooth is set
It is placed in the tabletting main body.
3. the battery cover board of improvement according to claim 2, it is characterised in that：The connection tabletting detachably connects with pole
It connects.
4. the battery cover board of improvement according to claim 2, it is characterised in that：The first end face both sides of the pole are arranged
There are screens slot, the end of the connection sheet that there is the clamping portion to match with the screens slot.
5. the battery cover board of improvement according to claim 4, it is characterised in that：The clamping portion includes edge and connection sheet
The protrusion that the direction of axis perpendicular extends to form.
6. the battery cover board of improvement according to claim 2, it is characterised in that：The connection sheet is elastic piece.
7. the battery cover board of improvement according to claim 1, it is characterised in that：A plurality of first sawtooth teeth and second
Sawtooth tooth parallelly distribute on.
8. the battery cover board of improvement according to claim 1, it is characterised in that：The battery cover board is rectangular cell lid
Plate.
9. a kind of rectangular cell, it is characterised in that include the battery cover board of the improvement described in any one of claim 1-8, battery
Lug one end is set between the first end face and second end face, and the lug respectively with pole and connect tabletting connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820310577.6U CN207967066U (en) | 2018-03-06 | 2018-03-06 | The battery cover board and rectangular cell of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820310577.6U CN207967066U (en) | 2018-03-06 | 2018-03-06 | The battery cover board and rectangular cell of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967066U true CN207967066U (en) | 2018-10-12 |
Family
ID=63741462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820310577.6U Active CN207967066U (en) | 2018-03-06 | 2018-03-06 | The battery cover board and rectangular cell of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207967066U (en) |
-
2018
- 2018-03-06 CN CN201820310577.6U patent/CN207967066U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |