CN209607775U - Pole plate integral battery cover board - Google Patents
Pole plate integral battery cover board Download PDFInfo
- Publication number
- CN209607775U CN209607775U CN201920656319.8U CN201920656319U CN209607775U CN 209607775 U CN209607775 U CN 209607775U CN 201920656319 U CN201920656319 U CN 201920656319U CN 209607775 U CN209607775 U CN 209607775U
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- CN
- China
- Prior art keywords
- cover board
- pole plate
- pole
- hole
- plate
- 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
Landscapes
- Gas Exhaust Devices For Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a kind of pole plate integral battery cover boards, including pole plate, cover board and insulation spacer；The pole plate is by pole piece, locating ring and polymer integrated injection molding；The cover board is provided with plate grooves, and the locating ring is mutually embedded in wherein；The plate grooves bottom is provided with pole plate hole；Correspondingly, the insulation spacer is provided with pole plate secondary orifices.The utility model is superior to traditional type pole cover board in the cost of manufacture battery cover board and its performance.
Description
Technical field
The utility model relates to a kind of battery cover boards, and in particular to a kind of pole plate integral battery cover board.
Background technique
The support energetically with country to New Energy Industry, lithium ion battery technology were rapidly developed in recent years,
Lithium ion battery has many advantages, such as energy density height, has extended cycle life, and is with fastest developing speed in recent years, the most good secondary of prospect
Battery is widely used to smart phone, tablet computer, digital camera, electronic toy, electronic navigator etc..In recent years, lithium from
Sub- battery also has obtained relatively broad application in fields such as new-energy automobile, communication base station, military affairs, aerospaces.Although lithium
Ion battery technology development is fast, but there are still deficiencies for manufacturing cost and aspect of performance in traditional type pole cover board.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of pole plate integral battery cover board, including pole plate, cover board and
Insulation spacer；The pole plate is by pole piece, locating ring and polymer integrated injection molding；The cover board is provided with plate grooves, described
Locating ring is mutually embedded in wherein；The plate grooves bottom is provided with pole plate hole；Correspondingly, the insulation spacer is provided with pole plate secondary orifices.
Preferably, further including liquid injection hole recess cover；The cover board is provided with liquid injection hole groove, and the liquid injection hole recess cover is inlayed
Among the liquid injection hole groove；The liquid injection hole bottom portion of groove is provided with liquid injection hole；Correspondingly, the insulation spacer is provided with fluid injection
Secondary orifices.
Preferably, further including explosion rupture disk and explosion rupture disk lid；The cover board is provided with diaphragm hole, and the diaphragm of the explosion rupture disk is mutually embedding
Among the diaphragm hole；Correspondingly, the insulation spacer is provided with pad hole, and the gasket of the explosion rupture disk is mutually embedded in the gasket
Among hole；The capping of the explosion rupture disk lid is hollow and has buckle.
Preferably, being equipped with retainer plate around the pole plate secondary orifices, the retainer plate is mutually embedded in the inner wall in the pole plate hole.
The utility model eliminates the reversal film of traditional type pole cover board, and original pole, front and back sides pole plate etc. are merged
Integral component reduces finished product cover board whole height, and in the case that identical casings cooperate, internal height can increase 4-8mm, pole
Column section product increases to original 1.5-2 times；With cooperating identical casings, the drop of pole plate Integral square cover board height under model
It is low, so that internal battery core height can increase 4-8mm, to greatly improve battery whole volume；Cross electrical-contact area increase, pole plate
Integral battery cover board overcurrent and internal resistance are superior to traditional type pole cover board；With model bottom crown integral battery cover board quality
The half of only original traditional type pole cover board, had not only saved cost but also had improved performance.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the utility model pole plate integral battery covering plate structure figure；
In figure, 1, pole piece, 2, polymer, 3, locating ring, 4, liquid injection hole recess cover, 5, explosion rupture disk lid, 6, plate grooves, 7,
Pole plate hole, 8, liquid injection hole groove, 9, liquid injection hole, 10, diaphragm hole, 11, retainer plate, 12, pole plate secondary orifices, 13, fluid injection secondary orifices, 14,
Pad hole, 15, diaphragm, 16, gasket, 17, buckle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
Embodiment 1
Such as Fig. 1, a kind of pole plate integral battery cover board, including pole plate, cover board and insulation spacer；The pole plate by pole piece 1,
2 integrated injection molding of locating ring 3 and polymer；The cover board is provided with plate grooves 6, and 3 phase of locating ring is embedded in wherein；It is described
6 bottom of plate grooves is provided with pole plate hole 7；Correspondingly, the insulation spacer is provided with pole plate secondary orifices 12.It further include liquid injection hole recess cover
4；The cover board is provided with liquid injection hole groove 8, and the liquid injection hole recess cover 4 is embedded in the liquid injection hole groove 8) among；The note
8 bottom of fluid apertures groove is provided with liquid injection hole 9；Correspondingly, the insulation spacer is provided with fluid injection secondary orifices 13.Around the pole plate secondary orifices 12
Equipped with retainer plate 11,11 phase of retainer plate is embedded in the inner wall in the pole plate hole 7.
Embodiment 2
Such as Fig. 1, a kind of pole plate integral battery cover board, including pole plate, cover board and insulation spacer；The pole plate by pole piece 1,
2 integrated injection molding of locating ring 3 and polymer；The cover board is provided with plate grooves 6, and 3 phase of locating ring is embedded in wherein；It is described
6 bottom of plate grooves is provided with pole plate hole 7；Correspondingly, the insulation spacer is provided with pole plate secondary orifices 12.It further include liquid injection hole recess cover
4；The cover board is provided with liquid injection hole groove 8, and the liquid injection hole recess cover 4 is embedded in the liquid injection hole groove 8) among；The note
8 bottom of fluid apertures groove is provided with liquid injection hole 9；Correspondingly, the insulation spacer is provided with fluid injection secondary orifices 13.It further include explosion rupture disk and anti-
Quick-fried lid 5；The cover board is provided with diaphragm hole 10, and 15 phase of diaphragm of the explosion rupture disk is among the diaphragm hole 10；Correspondingly,
The insulation spacer is provided with pad hole 14, and 16 phase of gasket of the explosion rupture disk is among the pad hole 14；The explosion rupture disk
The capping of lid 5 is hollow and has buckle 17.Retainer plate 11 is housed, 11 phase of retainer plate is embedded in institute around the pole plate secondary orifices 12
State the inner wall in pole plate hole 7.
The utility model eliminates the reversal film of traditional type pole cover board, and original pole, front and back sides pole plate etc. are merged
Integral component reduces finished product cover board whole height, and in the case that identical casings cooperate, internal height can increase 4-8mm, pole
Column section product increases to original 1.5-2 times；With cooperating identical casings, the drop of pole plate Integral square cover board height under model
It is low, so that internal battery core height can increase 4-8mm, to greatly improve battery whole volume；Cross electrical-contact area increase, pole plate
Integral battery cover board overcurrent and internal resistance are superior to traditional type pole cover board；With model bottom crown integral battery cover board quality
The half of only original traditional type pole cover board, had not only saved cost but also had improved performance.
Obviously, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
Claims (4)
1. a kind of pole plate integral battery cover board, it is characterised in that: including pole plate, cover board and insulation spacer；The pole plate is by pole
Piece (1), locating ring (3) and polymer (2) integrated injection molding；The cover board is provided with plate grooves (6), the locating ring (3)
Mutually embedded in wherein；Plate grooves (6) bottom is provided with pole plate hole (7)；Correspondingly, the insulation spacer is provided with pole plate secondary orifices
(12).
2. pole plate integral battery cover board according to claim 1, it is characterised in that: further include liquid injection hole recess cover (4)；
The cover board is provided with liquid injection hole groove (8), and the liquid injection hole recess cover (4) is embedded among the liquid injection hole groove (8)；It is described
Liquid injection hole groove (8) bottom is provided with liquid injection hole (9)；Correspondingly, the insulation spacer is provided with fluid injection secondary orifices (13).
3. pole plate integral battery cover board according to claim 1 or 2, it is characterised in that: further include explosion rupture disk and explosion-proof
Piece lid (5)；The cover board is provided with diaphragm hole (10), and the diaphragm (15) of the explosion rupture disk is mutually among the diaphragm hole (10)；
Correspondingly, the insulation spacer is provided with pad hole (14), the gasket (16) of the explosion rupture disk mutually embedded in the pad hole (14) it
In；The capping of the explosion rupture disk lid (5) is hollow and has buckle (17).
4. pole plate integral battery cover board according to claim 1, it is characterised in that: filled around the pole plate secondary orifices (12)
Have retainer plate (11), the retainer plate (11) is mutually embedded in the inner wall of the pole plate hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656319.8U CN209607775U (en) | 2019-05-09 | 2019-05-09 | Pole plate integral battery cover board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656319.8U CN209607775U (en) | 2019-05-09 | 2019-05-09 | Pole plate integral battery cover board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209607775U true CN209607775U (en) | 2019-11-08 |
Family
ID=68406631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920656319.8U Active CN209607775U (en) | 2019-05-09 | 2019-05-09 | Pole plate integral battery cover board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209607775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190208A (en) * | 2019-05-09 | 2019-08-30 | 江苏恒驰动力科技有限公司 | Pole plate integral battery cover board |
-
2019
- 2019-05-09 CN CN201920656319.8U patent/CN209607775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190208A (en) * | 2019-05-09 | 2019-08-30 | 江苏恒驰动力科技有限公司 | Pole plate integral battery cover board |
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