CN207441907U - A kind of dynamic lithium battery safe early warning protective device - Google Patents
A kind of dynamic lithium battery safe early warning protective device Download PDFInfo
- Publication number
- CN207441907U CN207441907U CN201721679260.1U CN201721679260U CN207441907U CN 207441907 U CN207441907 U CN 207441907U CN 201721679260 U CN201721679260 U CN 201721679260U CN 207441907 U CN207441907 U CN 207441907U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- lead wire
- early warning
- cover board
- device body
- 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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Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 44
- 230000001681 protective effect Effects 0.000 title claims abstract description 13
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000004568 cement Substances 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000032953 Device battery issue Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of dynamic lithium battery safe early warning protective devices, it is desirable to provide a kind of dynamic lithium battery safe early warning protective device low with production cost simple in structure, safe.The utility model includes MCU electric-control systems and several lithium batteries being electrically connected respectively with the MCU electric-control systems, device body is both provided on the cover board of the lithium battery, the center section of described device body is equipped with through hole, conductive lead wire is provided in the through hole, insulating cement is provided between described device body and the conductive lead wire, the lower end of the conductive lead wire is provided with conductive contact, the lower end of the cover board is equipped with the counter sink being located at below the conductive contact, pressure switch module is provided in the counter sink, the pressure switch module is connected when being pressurized with the conductive contact.The utility model is applied to the technical field of new energy dynamic lithium battery.
Description
Technical field
The utility model is applied to the technical field of new energy dynamic lithium battery, more particularly to a kind of dynamic lithium battery safety
Early warning protector.
Background technology
Cell safety is the biggest obstacle of new-energy automobile, to ensure safety of the power battery in automobile use, need pair
Each battery carries out early warning failure, to prevent battery explosion, jeopardizes human life and property safety, if one kind can be researched and developed
Power battery safe early warning protective device can effectively detect lithium dynamical battery internal pressure in use, for power battery
Early warning failure, before battery explosion, effectively monitored by cell internal pressure, warning be shown in electric-control system
On screen, battery failure rise atmospheric pressure reach the pressure value of setting when, pressure-detecting device carries out early warning, then driver
Operating personnel can according to screen alarm warning at once cut off the power, can effectively prevent battery continue failure reaction and
The serious safeties accidents such as generation explosion, fire.
Utility model content
Technical problem to be solved in the utility model be overcome the deficiencies of the prior art and provide it is a kind of it is simple in structure,
The safe dynamic lithium battery safe early warning protective device low with production cost.
Technical solution is used by the utility model：The utility model include MCU electric-control systems and several respectively with
The lithium battery that the MCU electric-control systems are electrically connected is both provided with device body, described device sheet on the cover board of the lithium battery
The center section of body is equipped with through hole, conductive lead wire is provided in the through hole, between described device body and the conductive lead wire
Insulating cement is provided with, the lower end of the conductive lead wire is provided with conductive contact, and the lower end of the cover board, which is equipped with, is located at the conduction
Counter sink below contact is provided with pressure switch module in the counter sink, when the pressure switch module is pressurized with it is described
Conductive contact is connected.
Further, the MCU electric-control systems include inductor, alarm, MCU control module and display screen, the sense
Answer device, the alarm and the display screen with the MCU control module be electrically connected, the inductor with any one described in
Lithium battery is electrically connected.
Further, the pressure switch module is pressure reverse lug, and the pressure reverse lug is subject to 0.2-1Mpa pressure
When anti-convex be connected with the conductive contact.
Further, the insulating cement is fixed on the dress by injection molding, crimping, riveting, any mode of bonding
It puts between body and the conductive lead wire, described conductive lead wire one end is located at the upper end of the insulating cement through insulating cement, described
Conductive contact is located at the lower end of insulating cement.
Further, the shape of described device body is convex or smooth shape, and the cover board is equipped with mounting hole, the dress
Body is put by welded and installed in the mounting hole.
Further, the pressure reverse lug is fixed on by sealing welding in the counter sink with the cover board.
Further, described device body is electrically connected with the cover board, and the pressure reverse lug and the cover board are electrical
Connection, the conductive lead wire are electrically connected with the conductive contact, and the conductive lead wire passes through the first polar curve and the inductor
It is electrically connected, described device body or cover board are electrically connected by the second polar curve and the inductor, the pressure
When the anti-convex and conductive contact of reverse lug compression is electrically connected, the lithium battery forms short-circuit or conducting with the inductor.
The beneficial effects of the utility model are：By the utility model include MCU electric-control systems and several respectively with institute
The lithium battery of MCU electric-control systems electric connection is stated, device body, described device body are both provided on the cover board of the lithium battery
Center section be equipped with through hole, be provided with conductive lead wire in the through hole, set between described device body and the conductive lead wire
Insulating cement is equipped with, the lower end of the conductive lead wire is provided with conductive contact, and the lower end of the cover board is equipped with positioned at described conductive tactile
The counter sink of head lower section, pressure switch module is provided in the counter sink, and the pressure switch module is led when being pressurized with described
Electrical contact is connected, so the utility model is by simple structure design, then while installing, first lithium battery was numbered, and worked as electricity
Pond is failed, and causes to heat up, and generates gas, causes the gas that rises, and when cell internal pressure raises, makes the pressure switch module compression and institute
It states inductor and forms short circuit or conducting, the lithium battery information of short circuit or conducting is sent to MCU controls by the inductor
Module, then be transmitted to the alarm and send warning information, while the display screen can show it is the described of which number
Lithium battery short circuit or conducting, make operating personnel that can find to cut off the power in time, avoid the generation of security incident.
Description of the drawings
Fig. 1 is the easy electrical connection diagram of the utility model；
Fig. 2 is the schematic diagram at lithium battery cover plate；
Fig. 3 is the sectional view before being pressurized at lithium battery cover plate；
Fig. 4 is the sectional view after being pressurized at lithium battery cover plate.
Specific embodiment
As shown in Fig. 1 to Fig. 4, in the present embodiment, the utility model includes MCU electric-control systems 8 and several
A lithium battery 9 being electrically connected respectively with the MCU electric-control systems 8, is respectively provided on the cover board 3 of the lithium battery 9
There is device body 1, described device body 1 is conducting block, and the center section of described device body 1 is equipped with through hole, described logical
Conductive lead wire 2 is provided in hole, insulating cement 4 is provided between described device body 1 and the conductive lead wire 2, it is described
The lower end of conductive lead wire 2 is provided with conductive contact 5, and the lower end of the cover board 3, which is equipped with, to be located under the conductive contact 5
The counter sink 6 of side, pressure switch module 7 is provided in the counter sink 6, and the pressure switch module 7 is anti-convex for pressure
Piece, the inductor 81 are electrically connected the pressure reverse lug with lithium battery any one described 9 and 0.2-1Mpa are subject to press
It is anti-convex during power to be connected through the counter sink 6 with the conductive contact 5.
In the present embodiment, the MCU electric-control systems 8 include inductor 81, alarm 82, MCU control modules
83 and display screen 84, the inductor 81, the alarm 82 and the display screen 84 are controlled with the MCU
Module 83 is electrically connected, and the inductor 81 is electrically connected with lithium battery any one described 9.
In the present embodiment, the pressure switch module 7 is pressure reverse lug, and the pressure reverse lug is subject to 0.2-
It is anti-convex during 1Mpa pressure to be connected through the counter sink 6 with the conductive contact 5.
In the present embodiment, the insulating cement 4 is fixed on institute by injection molding, crimping, riveting, any mode of bonding
It states between device body 1 and the conductive lead wire 2, described 2 one end of conductive lead wire is located at the insulating cement 4 through insulating cement 4
Upper end, the conductive contact 5 are located at the lower end of insulating cement 4.
In the present embodiment, the shape of described device body 1 is convex or smooth shape, and the cover board 3 is equipped with mounting hole
31, described device body 1 is by welded and installed in the mounting hole 31.
In the present embodiment, the pressure reverse lug is fixed on the counter sink with the cover board 3 by sealing welding
In 6, the weld seam be seal-weld, it is impossible to leak air, sand holes a problem that.
In the present embodiment, described device body 1 is electrically connected with the cover board 3, the pressure reverse lug and the lid
Plate 3 is electrically connected, and the conductive lead wire 2 is electrically connected with the conductive contact 5, and the conductive lead wire 2 passes through the first polar curve 10
It is electrically connected with the inductor 81, described device body 1 or cover board 3 are electrically connected by the second polar curve 11 and the inductor 81
Connect electric connection, the pressure reverse lug be pressurized it is anti-convex when being electrically connected with the conductive contact 5, the lithium battery 9 with it is described
Inductor 81 forms short circuit or conducting.
Its operation principle is：It is anti-convex with the conductive contact 5 when the pressure reverse lug is subject to 0.3-1Mpa pressure
During electric connection, so that the lithium battery 9 forms short circuit or conducting, the dynamic lithium battery peace with the inductor 81
Full early warning protector forms short circuit with the cover board 3, and warning is sent so as to trigger the alarm 82, and passes through described
MCU control modules 83, which are transmitted on the screen of display screen 84, reminds which lithium battery of operating personnel to break down, so as to
Operating personnel can be made to cut off the power at once, avoid the generation of accident.
In conclusion the utility model is formed by designing the pressure reverse lug when pressure reverse lug being made to be pressurized
Short circuit or conducting reach prompting function, and the design is relatively existing in the built-in sensor of lithium battery, and structure is simpler, saves electricity
Pond parts cost and raising production efficiency.
The utility model is applied to the technical field of new energy dynamic lithium battery.
Although the embodiment of the utility model is described with practical solution, do not form the utility model is contained
The limitation of justice, for those skilled in the art, according to group of this specification to the modification of its embodiment and with other schemes
Conjunction will be apparent from.
Claims (7)
1. a kind of dynamic lithium battery safe early warning protective device, it is characterised in that：It includes MCU electric-control systems（8）And several
Respectively with the MCU electric-control systems（8）The lithium battery of electric connection（9）, the lithium battery（9）Cover board（3）On be respectively provided with
There is device body（1）, described device body（1）Center section be equipped with through hole, be provided with conductive lead wire in the through hole（2）,
Described device body（1）With the conductive lead wire（2）Between be provided with insulating cement（4）, the conductive lead wire（2）Lower end set
There is conductive contact（5）, the cover board（3）Lower end be equipped be located at the conductive contact（5）The counter sink of lower section（6）, it is described heavy
Head bore（6）Inside it is provided with pressure switch module（7）, the pressure switch module（7）During compression with the conductive contact（5）It is connected
It connects.
2. a kind of dynamic lithium battery safe early warning protective device according to claim 1, it is characterised in that：The MCU
Electric-control system（8）Including inductor（81）, alarm（82）, MCU control module（83）And display screen（84）, the inductor
（81）, the alarm（82）With the display screen（84）With the MCU control module（83）It is electrically connected, the sensing
Device（81）With lithium battery any one described（9）It is electrically connected.
3. a kind of dynamic lithium battery safe early warning protective device according to claim 2, it is characterised in that：The pressure is opened
Close module（7）For pressure reverse lug, the pressure reverse lug is anti-convex with the conductive contact when being subject to 0.2-1Mpa pressure（5）Phase
Connection.
4. a kind of dynamic lithium battery safe early warning protective device according to claim 3, it is characterised in that：The insulating cement
（4）Described device body is fixed on by injection molding, crimping, riveting, any mode of bonding（1）With the conductive lead wire
（2）Between, the conductive lead wire（2）One end passes through insulating cement（4）Positioned at the insulating cement（4）Upper end, the conductive contact
（5）Positioned at insulating cement（4）Lower end.
5. a kind of dynamic lithium battery safe early warning protective device according to claim 3, it is characterised in that：Described device
Body（1）Shape for convex or smooth shape, the cover board（3）It is equipped with mounting hole（31）, described device body（1）Pass through weldering
It connects and is installed on the mounting hole（31）It is interior.
6. a kind of dynamic lithium battery safe early warning protective device according to claim 3, it is characterised in that：The pressure
Reverse lug and the cover board（3）The counter sink is fixed on by sealing welding（6）It is interior.
7. a kind of dynamic lithium battery safe early warning protective device according to claim 3, it is characterised in that：Described device sheet
Body（1）With the cover board（3）It is electrically connected, the pressure reverse lug and the cover board（3）It is electrically connected, the conductive lead wire
（2）With the conductive contact（5）It is electrically connected, the conductive lead wire（2）Pass through the first polar curve（10）With the inductor（81）
It is electrically connected, described device body（1）Or cover board（3）Pass through the second polar curve（11）With the inductor（81）It is electrically connected electricity
Property connection, the pressure reverse lug is pressurized anti-convex with the conductive contact（5）During electric connection, the lithium battery（9）With it is described
Inductor（81）Form short circuit or conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679260.1U CN207441907U (en) | 2017-12-07 | 2017-12-07 | A kind of dynamic lithium battery safe early warning protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679260.1U CN207441907U (en) | 2017-12-07 | 2017-12-07 | A kind of dynamic lithium battery safe early warning protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441907U true CN207441907U (en) | 2018-06-01 |
Family
ID=62285761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721679260.1U Active CN207441907U (en) | 2017-12-07 | 2017-12-07 | A kind of dynamic lithium battery safe early warning protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768758A (en) * | 2017-12-07 | 2018-03-06 | 珠海南北能源科技有限公司 | A kind of dynamic lithium battery safe early warning protection device |
-
2017
- 2017-12-07 CN CN201721679260.1U patent/CN207441907U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768758A (en) * | 2017-12-07 | 2018-03-06 | 珠海南北能源科技有限公司 | A kind of dynamic lithium battery safe early warning protection device |
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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: 20240112 Address after: Room 301, No. 120 Houkengqian She, Huli District, Xiamen City, Fujian Province, 361000 Patentee after: Xiamen Yingheng New Energy Co.,Ltd. Address before: 519000 Room 105-10540, No. 6 Baohua Road, Hengqin New District, Zhuhai City, Guangdong Province Patentee before: ZHUHAI NANBEI ENERGY TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |