CN207800672U - A kind of novel power battery - Google Patents
A kind of novel power battery Download PDFInfo
- Publication number
- CN207800672U CN207800672U CN201820001443.6U CN201820001443U CN207800672U CN 207800672 U CN207800672 U CN 207800672U CN 201820001443 U CN201820001443 U CN 201820001443U CN 207800672 U CN207800672 U CN 207800672U
- Authority
- CN
- China
- Prior art keywords
- pole
- power battery
- head cover
- fixedly connected
- battery
- 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.)
- Expired - Fee Related
Links
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
Abstract
The utility model discloses a kind of novel power battery, belong to secondary battery technology, including shell and power battery head cover, the power battery head cover is used for sealing the shell, the power battery head cover and shell are fixedly connected by welding, power battery head cover both ends are equipped with convex closure, head cover pole position is equipped with convex closure, pole shared space inside housings can be reduced, the convex closure is equipped with pole column hole, the enclosure interior is equipped with battery core, two lateral circuit of the battery core connects collector plate, first pole and the second pole bottom outside are fixedly connected with one group of connecting terminal.The utility model is arranged insulated enclosure circle and upper insulator on pole, pole is supported using battery core, pole is set to pass through the pole column hole of power battery head cover, insulated enclosure circle and upper insulator are clamped between pole and head cover, the fixed pole of sealing and head cover, simple for process, structure is less, production cost is reduced, while substantially increasing production efficiency.
Description
Technical field
The utility model is related to a kind of secondary battery devices, in particular relate to a kind of novel power battery.
Background technology
Electric vehicle and energy-accumulating power station etc., which generally require, uses the power battery with large capacity as power supply.These power
Battery should also have good safety and longer cycle life etc. in addition to high power capacity, can be only achieved and use
Standard and meets the needs of people.
As the demand of domestic new-energy automobile is more and more, the fast development of power battery industry, power electric have been driven
Pond demand increases year after year.Existing power battery passes through welding, riveting under the premise of ensureing safety between pole and shell
The techniques such as connect, structure is various, and processing technology is complicated, and cost is higher, under production efficiency.So can it is necessory to provide one kind
The novel power battery leaned on, to further increase the production efficiency of power battery.
Invention content
In view of the above-mentioned problems of the prior art, the utility model provides a kind of novel power battery, existing electricity is solved
Pool structure is various, and processing technology is complicated, and cost is higher, the problem under production efficiency.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of novel power battery, including shell and power battery head cover, the power battery head cover are used for sealing described
Shell, the power battery head cover and shell are fixedly connected by welding, and power battery head cover both ends are equipped with convex closure, head cover
Pole position is equipped with convex closure, it is possible to reduce shared space, the convex closure are equipped with pole column hole, the shell to pole inside housings
Body is internally provided with battery core, and two lateral circuit of the battery core connects collector plate, the first pole and the fixed company of the second pole bottom outside
Connect one group of connecting terminal, the terminals of collector plate difference circuit connection the first pole and the second pole bottom of the battery core both sides
The columnar part of son, first pole and the second pole passes through the pole column hole of power battery head cover to stretch out power battery head cover
Upper surface.
As advanced optimizing for said program, first pole bottom is fixedly connected with the first pole lower insulator, institute
It states the second pole bottom and is fixedly connected with the second pole lower insulator, the first pole lower insulator and the second pole lower insulator by
One pole and the second pole insulate with battery core, are stretched out by pole column hole at the top of the first pole and the second pole when assembly, bottom profit
The top that battery core is withstood on the first pole lower insulator and the second pole lower insulator, by battery core support pole, described first
It is arranged with insulated enclosure circle at the top of pole and the second pole, insulated enclosure circle will be insulated between pole and head cover, be sealed,
Upper insulator is equipped between first pole and the second pole and power battery head cover, upper insulator is in assembly by pole bottom
Portion is separated with head cover insulation.
As advanced optimizing for said program, explosion-proof valve opening, the explosion-proof valve are equipped among the power battery head cover
Hole surface is fixedly connected with explosion-proof valve screening glass, and explosion-proof valve screening glass protects the damage in addition of burst disk during use, described
Explosion-proof valve hole bottom is fixedly connected with burst disk, and burst disk carries out explosion pressure release, prevent battery quick-fried when cell internal pressure is excessive
It is fried.
As advanced optimizing for said program, be equipped with liquid injection hole among the power battery head cover, liquid injection hole be used for
Inside battery injects electrolyte, and the liquid injection hole is sealed after the completion of fluid injection.
As advanced optimizing for said program, the collector plate is equipped with fuse, passes through collection between battery core and pole
Flowing plate circuit connects, and collector plate is equipped with fuse fuse protection battery when electric current is excessive.
Compared with prior art, a kind of the utility model novel power battery has the beneficial effect that：
1, the utility model is arranged insulated enclosure circle and upper insulator on pole, supports pole using battery core, makes pole
Across the pole column hole of power battery head cover, insulated enclosure circle and upper insulator are clamped between pole and head cover, sealed
Fixed pole and head cover, simple for process, structure is less, reduces production cost, while substantially increasing production efficiency.
2, fuse is added in collector plate, can prevent from overcharging, short circuit when electric current increase burn out battery, to cause
Security risk, considerably increase the security performance of power battery.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of novel power battery of the utility model.
Fig. 2 is a kind of cap structure schematic diagram of novel power battery of the utility model.
Fig. 3 is a kind of capping top view schematic diagram of novel power battery of the utility model.
Fig. 4 is a kind of head cover explosion diagram of novel power battery of the utility model.
Fig. 5 is a kind of cross section structure schematic diagram of novel power battery of the utility model.
Reference numeral is in figure：1, shell；2, power battery head cover；3, the first pole；31, the first pole lower insulator；
4, the second pole；41, the second pole lower insulator；5, explosion-proof valve opening；51, explosion-proof valve screening glass；52, burst disk；6, liquid injection hole；
7, connecting terminal；8, insulated enclosure circle；9, upper insulator；10, battery core；11, collector plate；12, fuse.
Specific implementation mode
To make the objectives, technical solutions and advantages of the present invention clearer, below by embodiment, to this reality
It is further elaborated with novel.However, it should be understood that specific embodiment described herein is only used to explain this reality
With range that is novel, being not intended to limit the utility model.
Referring to Fig. 1-Fig. 5,
A kind of novel power battery of this preferred embodiment, including shell 1 and power battery head cover 2, the power battery
Head cover 2 is used for sealing the shell 1, and the power battery head cover 2 and shell are fixedly connected by welding, the power battery top
2 both ends of lid are equipped with convex closure, and head cover pole position is equipped with convex closure, it is possible to reduce pole shared space inside housings, it is described convex
It wraps and is equipped with pole column hole, the shell 1 is internally provided with battery core 10, and 10 liang of lateral circuits of the battery core connect collector plate 11, the first pole
Column 3 and 4 bottom outside of the second pole are fixedly connected with one group of connecting terminal 7, and the collector plate 11 of 10 both sides of the battery core is electric respectively
Road connects the connecting terminal 7 of the first pole 3 and 4 bottom of the second pole, and the collector plate 11 is equipped with fuse 12, battery core and pole
It is connected by collector plate circuit between column, collector plate is equipped with fuse fuse protection battery when electric current is excessive, first pole
The columnar part of column 3 and the second pole 4 passes through the upper surface of the pole column hole stretching power battery head cover 2 of power battery head cover 2.
First pole, 3 bottom is fixedly connected with the first pole lower insulator 31, and 4 bottom of the second pole is fixedly connected
Second pole lower insulator 41, the first pole lower insulator 31 and the second pole lower insulator 41 are by the first pole 3 and the second pole
Column 4 and battery core insulate, and the first pole 3 and 4 top of the second pole are stretched out by pole column hole when assembly, and bottom utilizes under the first pole
Insulator 31 and the second pole lower insulator 41 withstand on the top of battery core, and pole, first pole 3 and the are supported by battery core
The top of two pole 4 is arranged with insulated enclosure circle 8, and insulated enclosure circle will be insulated between pole and head cover, be sealed, and described the
Upper insulator 9 is equipped between one pole 3 and the second pole 4 and power battery head cover 2, upper insulator is in assembly by pole bottom
It is separated with head cover insulation.
Explosion-proof valve opening 5 is equipped among the power battery head cover 2,5 surface of explosion-proof valve opening is fixedly connected with explosion-proof valve
Screening glass 51, explosion-proof valve screening glass protect the damage in addition of burst disk during use, and 5 bottom of explosion-proof valve opening is fixedly connected
Burst disk 52, burst disk 52 carry out explosion pressure release, prevent battery explosion when cell internal pressure is excessive.The power battery
Liquid injection hole 6 is equipped among head cover 2, liquid injection hole is used to inject electrolyte to inside battery, and the liquid injection hole is sealed after the completion of fluid injection.
A kind of novel power battery of the utility model, enclosure interior is packed by battery core, by collector plate by battery core just
Cathode is connect with the connecting terminal circuit of the first pole and the second pole bottom, and collector plate is equipped with fuse and is melted when electric current is excessive
Break to protect battery, the first pole lower insulator 31 and the second pole lower insulator 41 by the first pole 3 and the second pole 4 and electricity
Insulation at the top of core, the first pole 3 and 4 top of the second pole are stretched out by pole column hole outside power battery head cover when assembly, bottom profit
The top that battery core is withstood on the first pole lower insulator 31 and the second pole lower insulator 41 supports pole, insulation by battery core
Sealing ring will be insulated between pole and head cover, be sealed, and upper insulator is exhausted by pole bottom attached portion and head cover in assembly
Edge separates, and power battery head cover is fixedly connected with shell by welded seal, is injected to inside battery by liquid injection hole
Electrolyte seals the liquid injection hole after the completion of fluid injection, you can carries out charge and discharge by the first pole and the second pole and uses battery.
It is easy to assembly, substantially increase production efficiency.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modification, equivalent replacement or improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (5)
1. a kind of novel power battery, including shell (1) and power battery head cover (2), the power battery head cover (2) is used for close
Seal the shell (1), it is characterised in that:Power battery head cover (2) both ends are equipped with convex closure, and the convex closure is equipped with pole
Hole, the shell (1) are internally provided with battery core (10), and (10) two lateral circuit of the battery core connects collector plate (11), the first pole (3)
It is fixedly connected with one group of connecting terminal (7), the collector plate (11) point of battery core (10) both sides with the second pole (4) bottom outside
The connecting terminal (7) of other circuit connection the first pole (3) and the second pole (4) bottom, first pole (3) and the second pole
(4) columnar part passes through the upper surface of the pole column hole stretching power battery head cover (2) of power battery head cover (2).
2. a kind of novel power battery according to claim 1, it is characterised in that：First pole (3) bottom is fixed
The first pole lower insulator (31) is connected, the second pole (4) bottom is fixedly connected with the second pole lower insulator (41), described
It is arranged with insulated enclosure circle (8), first pole (3) and the second pole at the top of first pole (3) and the second pole (4)
(4) upper insulator (9) is equipped between power battery head cover (2).
3. a kind of novel power battery according to claim 1 or 2, it is characterised in that：In the power battery head cover (2)
Between be equipped with explosion-proof valve opening (5), explosion-proof valve opening (5) surface is fixedly connected with explosion-proof valve screening glass (51), the explosion-proof valve opening
(5) bottom is fixedly connected with burst disk (52).
4. a kind of novel power battery according to claim 1 or 2, it is characterised in that：In the power battery head cover (2)
Between be equipped with liquid injection hole (6).
5. a kind of novel power battery according to claim 1, it is characterised in that：The collector plate (11) is equipped with insurance
Silk (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820001443.6U CN207800672U (en) | 2018-01-02 | 2018-01-02 | A kind of novel power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820001443.6U CN207800672U (en) | 2018-01-02 | 2018-01-02 | A kind of novel power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207800672U true CN207800672U (en) | 2018-08-31 |
Family
ID=63276791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820001443.6U Expired - Fee Related CN207800672U (en) | 2018-01-02 | 2018-01-02 | A kind of novel power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207800672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904009A (en) * | 2019-02-12 | 2019-06-18 | 河南天一航天科技有限公司 | A kind of end cover of ultracapacitor collector plate assembly |
| CN114361664A (en) * | 2021-12-22 | 2022-04-15 | 江苏海基新能源股份有限公司 | Square hard-shell lithium ion battery cover plate, battery and assembly method |
-
2018
- 2018-01-02 CN CN201820001443.6U patent/CN207800672U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904009A (en) * | 2019-02-12 | 2019-06-18 | 河南天一航天科技有限公司 | A kind of end cover of ultracapacitor collector plate assembly |
| CN114361664A (en) * | 2021-12-22 | 2022-04-15 | 江苏海基新能源股份有限公司 | Square hard-shell lithium ion battery cover plate, battery and assembly method |
| CN114361664B (en) * | 2021-12-22 | 2024-03-15 | 江苏海基新能源股份有限公司 | Square hard shell lithium ion battery cover plate, battery and assembly method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20190102 |