CN207199724U - A kind of anti-explosion battery cover plate - Google Patents
A kind of anti-explosion battery cover plate Download PDFInfo
- Publication number
- CN207199724U CN207199724U CN201721141053.0U CN201721141053U CN207199724U CN 207199724 U CN207199724 U CN 207199724U CN 201721141053 U CN201721141053 U CN 201721141053U CN 207199724 U CN207199724 U CN 207199724U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- block
- buffer unit
- explosion
- fixedly connected
- 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.)
- Withdrawn - After Issue
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Classifications
-
- 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 anti-explosion battery cover plate, including cover plate, the both sides of first cover plate offer medium altitude groove, contiguous block is equipped with each medium altitude groove, the upper end of the contiguous block is fixedly connected with the second cover plate, the one end of the contiguous block away from the second cover plate is fixedly connected with the 3rd cover plate, the upper center of first cover plate is provided with the first buffer unit, the upper center of second cover plate is provided with the second buffer unit, hole is opened up on first buffer unit and the second buffer unit, anode interface is provided with the left of the upper end of second cover plate, negative pole interface is provided with the right side of the upper end of second cover plate, the both ends of second cover plate have been fixedly connected with inserted block, the inserted block is engaged by clamp button of the spring device with the first cover plate.The utility model Stability Analysis of Structures, explosion-proof performance is good, while can adjust explosion-proof sensitivity, the security performance greatly improved, is worthy to be popularized.
Description
Technical field
It the utility model is related to battery cover board technical field, more particularly to a kind of anti-explosion battery cover plate.
Background technology
Power lithium-ion battery is the power supply for providing power resources, refers to as electric automobile, electric train, electrical salf-walking more
Car, golf cart provide the battery of power.Electrokinetic cell is typically encapsulated using aluminum hull, has small volume, in light weight, electricity
By force, the features such as memoryless and green, it has been widely used at present.
Because power lithium-ion battery is sealing structure after battery cover board and aluminum hull welding, when battery occurs short-circuit,
Air pressure inside can increase rapidly, and the danger of battery explosion easily occurs.Prior art uses explosion-proof line as the anti-of battery mostly
Quick-fried protection, explosion-proof performance are difficult to ensure that.
Utility model content
The purpose of this utility model is to solve the problems, such as battery cover board poor in anti-explosion property in the prior art, and is proposed
A kind of anti-explosion battery cover plate.
To achieve these goals, the utility model employs following technical scheme：
A kind of anti-explosion battery cover plate, including cover plate, the both sides of first cover plate offer medium altitude groove, each described
Contiguous block is equipped with medium altitude groove, the upper end of the contiguous block is fixedly connected with the second cover plate, and the contiguous block is away from second
One end of cover plate is fixedly connected with the 3rd cover plate, and the upper center of first cover plate is provided with the first buffer unit, and described second
The upper center of cover plate is provided with the second buffer unit, and hole is opened up on first buffer unit and the second buffer unit,
Being provided with anode interface on the left of the upper end of second cover plate, the upper end right side of second cover plate is provided with negative pole interface, and described the
The both ends of two cover plates have been fixedly connected with inserted block, and the inserted block is engaged by clamp button of the spring device with the first cover plate.
Preferably, the clamp button of the spring device is made up of bolt, nut, block, back-moving spring and card bead.
Preferably, the both ends of first cover plate offer neck, the side wall of the neck open up it is fluted, it is described recessed
Back-moving spring is provided with groove, the back-moving spring is connected with card bead close to one end of inserted block, and the back-moving spring is away from card bead
One end is connected with block, and the one end of the block away from back-moving spring is rotatably connected to bolt, fixed on first cover plate to connect
It is connected to nut, the bolts and nuts threaded connection.
Preferably, the bolt is rotatably connected on block by miniature deep groove ball bearing.
Preferably, the hole of first buffer unit and the second buffer unit is interspersed.
Preferably, the anode interface and negative pole interface are fixed on the second cover plate by lock-screw.
In the utility model, the cooperation of the first cover plate and the second cover plate can be effectively explosion-proof, when battery occurs short-circuit,
Air pressure inside can increase rapidly, and now gas can extrude the 3rd cover plate, and the second lid is driven by contiguous block after the motion of the 3rd cover plate
Plate moves, and because the hole of the first cover plate and the second cover plate is interspersed, therefore be affixed can be close for the first cover plate and the second cover plate
Envelope, the first cover plate and the separation of the second cover plate, you can gas is discharged from hole, the clamp button of the spring device at both ends can adjust, from
And block motion is driven according to the different different explosion-proof sensitivity of product regulation, rotating bolt, bolt, driven after block motion multiple
Position spring movement, explosion-proof sensitivity is controlled by controlling the tightness that card bead engages with inserted block.The utility model structure is steady
Fixed, explosion-proof performance is good, while can adjust explosion-proof sensitivity, the security performance greatly improved, is worthy to be popularized.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of anti-explosion battery cover plate structural representation；
Fig. 2 is a kind of part A mplifying structure schematic diagram of the anti-explosion battery cover plate proposed in the utility model；
Fig. 3 be the utility model proposes a kind of anti-explosion battery cover plate top view.
In figure：1 first cover plate, 2 second cover plates, 3 contiguous blocks, 4 the 3rd cover plates, 5 inserted blocks, 6 necks, 7 back-moving springs, 8 gears
Block, 9 card beads, 10 nuts, 11 bolts, 12 first buffer units, 13 second buffer units, 14 holes, 15 anode interfaces, 16 negative poles
Interface.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-3, a kind of anti-explosion battery cover plate, including cover plate 1, the both sides of the first cover plate 1 offer medium altitude groove
4, contiguous block 3 is equipped with each medium altitude groove 4, and the upper end of contiguous block 3 is fixedly connected with the second cover plate 2, and contiguous block 3 is away from
One end of two cover plates 2 is fixedly connected with the 3rd cover plate 4, and the upper center of the first cover plate 1 is provided with the first buffer unit 12, the second lid
The upper center of plate 2 is provided with the second buffer unit 13, and hole is opened up on the first buffer unit 12 and the second buffer unit 13
14, the upper end left side of the second cover plate 2 is provided with anode interface 15, and negative pole interface 16, the second lid are provided with the right side of the upper end of the second cover plate 2
The both ends of plate 2 have been fixedly connected with inserted block 5, and inserted block 5 is engaged by clamp button of the spring device with the first cover plate 1, clamp button of the spring device
By bolt 11, nut 10, block 8, back-moving spring 7 and card bead 9 are formed, and the both ends of the first cover plate 1 offer neck 6, neck 6
Side wall open up fluted, is provided with back-moving spring 7 in groove, back-moving spring 7 is connected with card bead 9 close to one end of inserted block 5, reset
The one end of spring 7 away from card bead 9 is connected with block 8, and the one end of block 8 away from back-moving spring 7 is rotatably connected to bolt 11, and first
Nut 10 is fixedly connected with cover plate 1, bolt 11 is threadedly coupled with nut 10, and clamp button of the spring device can be carried out to the second cover plate 2
It is fixed, while it can be extruded when internally air pressure is excessive, bolt 11 is rotatably connected on block 8 by miniature deep groove ball bearing
On, the setting of miniature deep groove ball bearing can be such that bolt 11 is rotatably connected on block 8, the first buffer unit 12 and the second buffering dress
Put 13 hole 14 to be interspersed, the first cover plate 1 and the second cover plate 2 are affixed i.e. salable, and the first cover plate 1 and the second cover plate 2 divide
From gas can be made to be discharged from hole 14, anode interface 15 and negative pole interface 16 are fixed on the second cover plate by lock-screw
It is easy for installation on 1.
The utility model can effectively prevent that air pressure increase is exploded in motor, when battery occurs short-circuit, internal gas
Pressure can increase rapidly, and now gas can extrude the 3rd cover plate 4, and the second cover plate 2 is driven by contiguous block 3 after the motion of the 3rd cover plate 4
Motion, because the hole 14 of the first cover plate 1 and the second cover plate 2 is interspersed, therefore the first cover plate 1 and the second cover plate 2 are affixed i.e.
Salable, the first cover plate 1 and the separation of the second cover plate 2 can be such that gas is discharged from hole 14, and the clamp button of the spring device at both ends can
Regulation, so as to drive block 8 to move according to the different different explosion-proof sensitivity of product regulation, rotating bolt 11, bolt 11, block
Drive back-moving spring 7 to move after 8 motions, explosion-proof sensitivity is controlled by controlling the tightness that card bead 9 engages with inserted block 5.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of anti-explosion battery cover plate, including the first cover plate（1）, it is characterised in that first cover plate（1）Both sides open up
There is medium altitude groove, contiguous block is equipped with each medium altitude groove（3）, the contiguous block（3）Upper end be fixedly connected with
Two cover plates（2）, the contiguous block（3）Away from the second cover plate（2）One end be fixedly connected with the 3rd cover plate（4）, first lid
Plate（1）Upper center be provided with the first buffer unit（12）, second cover plate（2）Upper center be provided with the second buffer unit
（13）, first buffer unit（12）With the second buffer unit（13）On open up hole（14）, second cover plate（2）
Upper end on the left of be provided with anode interface（15）, second cover plate（2）Upper end on the right side of be provided with negative pole interface（16）, described second
Cover plate（2）Both ends be fixedly connected with inserted block（5）, the inserted block（5）Pass through clamp button of the spring device and the first cover plate（1）Card
Close.
2. a kind of anti-explosion battery cover plate according to claim 1, it is characterised in that the clamp button of the spring device is by bolt
（11）, nut（10）, block（8）, back-moving spring（7）And card bead（9）Form.
A kind of 3. anti-explosion battery cover plate according to claim 2, it is characterised in that first cover plate（1）Both ends it is equal
Offer neck（6）, the neck（6）Side wall open up fluted, is provided with back-moving spring in the groove（7）, the reset
Spring（7）Close to inserted block（5）One end be connected with card bead（9）, the back-moving spring（7）Away from card bead（9）One end be connected with
Block（8）, the block（8）Away from back-moving spring（7）One end be rotatably connected to bolt（11）, first cover plate（1）On
It is fixedly connected with nut（10）, the bolt（11）With nut（10）Threaded connection.
A kind of 4. anti-explosion battery cover plate according to claim 3, it is characterised in that the bolt（11）Pass through miniature zanjon
Ball bearing is rotatably connected on block（8）On.
A kind of 5. anti-explosion battery cover plate according to claim 1, it is characterised in that first buffer unit（12）With
Two buffer units（13）Hole（14）It is interspersed.
A kind of 6. anti-explosion battery cover plate according to claim 1, it is characterised in that the anode interface（15）Connect with negative pole
Mouthful（16）The second cover plate is fixed on by lock-screw（2）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721141053.0U CN207199724U (en) | 2017-09-07 | 2017-09-07 | A kind of anti-explosion battery cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721141053.0U CN207199724U (en) | 2017-09-07 | 2017-09-07 | A kind of anti-explosion battery cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207199724U true CN207199724U (en) | 2018-04-06 |
Family
ID=61791328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721141053.0U Withdrawn - After Issue CN207199724U (en) | 2017-09-07 | 2017-09-07 | A kind of anti-explosion battery cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207199724U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504391A (en) * | 2019-08-07 | 2019-11-26 | 安徽相源新能源有限公司 | A kind of sealing structure and its encapsulating method of lithium cell |
| CN110797479A (en) * | 2019-11-15 | 2020-02-14 | 王心力 | Lithium battery cover plate structure |
| CN111064251A (en) * | 2019-12-27 | 2020-04-24 | 安徽正熹标王新能源有限公司 | Automatic battery charging system |
-
2017
- 2017-09-07 CN CN201721141053.0U patent/CN207199724U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504391A (en) * | 2019-08-07 | 2019-11-26 | 安徽相源新能源有限公司 | A kind of sealing structure and its encapsulating method of lithium cell |
| CN110797479A (en) * | 2019-11-15 | 2020-02-14 | 王心力 | Lithium battery cover plate structure |
| CN111064251A (en) * | 2019-12-27 | 2020-04-24 | 安徽正熹标王新能源有限公司 | Automatic battery charging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210226 Address after: No.38 Lianhu street, Sanzhong laozhongkeng, Qingxi Town, Dongguan City, Guangdong Province, 523660 Patentee after: DONGGUAN LANGTAITONG INDUSTRIAL Co.,Ltd. Address before: No.8-1 kukengtong Fuyu Industrial Zone, fukeng community, Guanlan street, Longhua New District, Shenzhen, Guangdong 518110 Patentee before: SHENZHEN LANGTAITONG ELECTRONIC Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180406 Effective date of abandoning: 20211105 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180406 Effective date of abandoning: 20211105 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |