CN205723811U - A kind of power lithium-ion battery - Google Patents
A kind of power lithium-ion battery Download PDFInfo
- Publication number
- CN205723811U CN205723811U CN201620336273.8U CN201620336273U CN205723811U CN 205723811 U CN205723811 U CN 205723811U CN 201620336273 U CN201620336273 U CN 201620336273U CN 205723811 U CN205723811 U CN 205723811U
- Authority
- CN
- China
- Prior art keywords
- cover board
- pole piece
- metal shell
- shaped metal
- metal 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.)
- Expired - Fee Related
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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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- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of power lithium-ion battery, including T-shaped metal shell；Below protruding parts, battery core body is installed in described T-shaped metal shell；In described T-shaped metal shell, protruding parts is provided with spacer ring；Described T-shaped metal shell top seal weld is connected to metal cover board；Positive pole hole and negative pole hole is offered on described metal cover board；Described battery core body is connected with anode pole piece, cathode pole piece respectively, and described anode pole piece, cathode pole piece is positioned at outside metal cover board after passing positive pole hole, negative pole hole the most respectively after passing spacer ring, between the described anode pole piece outside metal cover board and cathode pole piece, it is parallel with Zener diode；It is welded with metallic connexion frame on described metal cover board, described metallic connexion frame is provided with 2 for the fixed claw connecting temperature acquisition line.This utility model has perfect heat-dissipating, and security performance is good, service life length feature.
Description
Technical field
This utility model relates to a kind of power lithium-ion battery.
Background technology
At the dynamic lithium battery used, there is service life cycle at present short, poor radiation, battery temperature mistake easily occurs
High danger；And not there is overcharging resisting function, and the defect of poor stability, and the housing of metal material, easy rust corrosion；A lot
Time raise suddenly due to battery temperature, and be not easy to be found, cause burning the most serious problem.In consideration of it, propose
The technology contents that this use is novel.
Utility model content
The purpose of this utility model there are provided a kind of power lithium-ion battery.This utility model has heat dispersion
Good, security performance is good, service life length feature.
For reaching above-mentioned purpose, the technical solution of the utility model is:
A kind of power lithium-ion battery, including T-shaped metal shell, described both sides, T-shaped metal shell top highlight
Spot size is identical；Below protruding parts, battery core body is installed in described T-shaped metal shell；Described T-shaped metal
In housing, protruding parts is provided with spacer ring；Described T-shaped metal shell top seal weld is connected to metal cover board；Described metal
Positive pole hole and negative pole hole is offered on cover plate；Described battery core body is connected with anode pole piece, cathode pole piece respectively, and described
Anode pole piece, cathode pole piece are positioned at outside metal cover board after passing positive pole hole, negative pole hole the most respectively after passing spacer ring, and described is positioned at
It is parallel with Zener diode between anode pole piece and cathode pole piece outside metal cover board；It is welded with metal on described metal cover board
Link, described metallic connexion frame is provided with 2 for the fixed claw connecting temperature acquisition line；Described T-shaped metal
Housing and metal cover board internal face are coated with insulating protective layer；Remove on described T-shaped metal shell and metal cover board outside wall surface
It is also coated with insulating protective layer outside the region of welded and installed metallic connexion frame.
Described T-shaped metal shell is T-shaped aluminum enclosure or T-shaped Stainless Steel Shell；Described metal cover board is aluminum
Cover plate or rustless steel cover plate.
The beneficial effects of the utility model are: a kind of power lithium-ion battery of the present utility model, perfect heat-dissipating, safety
Performance is good, and service life is long；Especially when it being charged or keeping in repair replacing, remove and install conveniently, it is easy to carry out safeguarding and
Change, and simple in construction is firm, the setting of Zener diode, can overcharging resisting charging, it is to avoid battery is caused by big voltage
Damage；Secondly battery stability and accuracy to temperature data acquisition in test process is ensured, can be to test process, work
Process or the too high problem of charging process battery surface temperature monitor early and carry out judgement process in time；Also help reduction electricity
The risk of pond internal corrosion.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Embodiment 1
As it is shown in figure 1, a kind of power lithium-ion battery of the present embodiment, including T-shaped metal shell 1, described is T-shaped
Metal shell 1 is aluminum enclosure or Stainless Steel Shell；Described both sides, T-shaped metal shell 1 top protruding parts is equivalently-sized；Institute
Below protruding parts, battery core body 2 is installed in the T-shaped metal shell 1 stated；Protuberance in described T-shaped metal shell 1
Position is provided with spacer ring 8；Described T-shaped metal shell 1 top seal weld is connected to metal cover board 9, and described metal cover board 9 is aluminum
Cover plate or rustless steel cover plate；Positive pole hole 3 and negative pole hole 4 is offered on described metal cover board 9；Described battery core body 2 is respectively
Be connected with anode pole piece 5, cathode pole piece 6, and described anode pole piece 5 pass spacer ring 8 after pass positive pole hole 3 again after be positioned at metal
Outside cover plate 9, described cathode pole piece 6 is positioned at outside metal cover board 9 after passing negative pole hole 4 again after passing spacer ring 8, and described is positioned at gold
Belong to and be parallel with Zener diode 7 between anode pole piece 5 and cathode pole piece 6 outside cover plate 9, when charging voltage is more than Zener diode
Breakdown reverse voltage time, be equivalent between lithium ion battery positive and negative electrode directly connect, can overcharging resisting charging, such that it is able to have
Effect avoids the damage that battery is caused by big voltage, increases the service life, and improves safety；Weld on described metal cover board 9
Have metallic connexion frame 11, described metallic connexion frame 11 is provided with 2 for the fixed claw 10 connecting temperature acquisition line, by electricity
Pond temperature acquisition line penetrates fixed claw 10, tests battery surface temperature, it is ensured that temperature data is adopted in test process by battery
The stability of collection and accuracy, can to the too high problem of test process, work process or charging process battery surface temperature early
Monitor and carry out judgement process in time；Described T-shaped metal shell 1 and metal cover board 9 internal face are coated with insulating protective layer；
It is also coated with in addition to the region of welded and installed metallic connexion frame 11 on described T-shaped metal shell 1 and metal cover board 9 outside wall surface
Insulating protective layer, advantageously reduces the risk of internal cell corrosion.
A kind of power lithium-ion battery of the present embodiment, perfect heat-dissipating, security performance is good, and service life is long；Exist especially
When it being charged or keeps in repair replacing, remove and install conveniently, it is easy to safeguard and change, and simple in construction is firm, voltage stabilizing
The setting of diode, can overcharging resisting charging, it is to avoid the damage that battery is caused by big voltage；Secondly ensure that battery was being tested
Stability and accuracy to temperature data acquisition in journey, can be to test process, work process or charging process battery surface temperature
Spend high problem monitor early and carry out judgement process in time；Also help the risk reducing internal cell corrosion.
Claims (2)
1. a power lithium-ion battery, it is characterised in that include T-shaped metal shell (1), described T-shaped metal shell
(1) both sides, top protruding parts is equivalently-sized；Below described T-shaped metal shell (1) interior protruding parts, battery is installed
Body (2)；Described T-shaped metal shell (1) interior protruding parts is provided with spacer ring (8)；Described T-shaped metal shell (1) top
Portion's seal weld is connected to metal cover board (9)；Positive pole hole (3) and negative pole hole (4) are offered on described metal cover board (9)；Described
Battery core body (2) is connected with anode pole piece (5), cathode pole piece (6) respectively, and described anode pole piece (5), cathode pole piece (6)
Being positioned at metal cover board (9) outward after passing positive pole hole (3), negative pole hole (4) after passing spacer ring (8) the most respectively, described is positioned at metal
It is parallel with Zener diode (7) between cover plate (9) anode pole piece (5) and cathode pole piece (6) outward；Described metal cover board (9)
On be welded with metallic connexion frame (11), described metallic connexion frame (11) is provided with 2 for connecting consolidating of temperature acquisition line
Determine pawl (10)；Described T-shaped metal shell (1) and metal cover board (9) internal face are coated with insulating protective layer；Described T word
It is also coated with in addition to the region of welded and installed metallic connexion frame (11) on shape metal shell (1) and metal cover board (9) outside wall surface absolutely
Edge protective layer.
2. a kind of power lithium-ion battery as claimed in claim 1, it is characterised in that described T-shaped metal shell (1) is
T-shaped aluminum enclosure or T-shaped Stainless Steel Shell；Described metal cover board (9) is Aluminum cover or rustless steel cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620336273.8U CN205723811U (en) | 2016-04-20 | 2016-04-20 | A kind of power lithium-ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620336273.8U CN205723811U (en) | 2016-04-20 | 2016-04-20 | A kind of power lithium-ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205723811U true CN205723811U (en) | 2016-11-23 |
Family
ID=57297819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620336273.8U Expired - Fee Related CN205723811U (en) | 2016-04-20 | 2016-04-20 | A kind of power lithium-ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205723811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018107436A1 (en) * | 2016-12-15 | 2018-06-21 | 宁德时代新能源科技股份有限公司 | Battery top cap assembly and secondary battery |
-
2016
- 2016-04-20 CN CN201620336273.8U patent/CN205723811U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018107436A1 (en) * | 2016-12-15 | 2018-06-21 | 宁德时代新能源科技股份有限公司 | Battery top cap assembly and secondary battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |