CN208400960U - A kind of novel column type lithium cell - Google Patents
A kind of novel column type lithium cell Download PDFInfo
- Publication number
- CN208400960U CN208400960U CN201821181161.5U CN201821181161U CN208400960U CN 208400960 U CN208400960 U CN 208400960U CN 201821181161 U CN201821181161 U CN 201821181161U CN 208400960 U CN208400960 U CN 208400960U
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- China
- Prior art keywords
- fixedly mounted
- case
- plate
- clamps
- shell
- 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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- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of novel column type lithium cells, including shell and lithium battery ontology, lithium battery ontology is fixedly mounted in enclosure interior bottom surface, bursting diaphragm is fixedly mounted in lithium battery body top surface, bursting diaphragm is U-shaped structure, the both ends vertical plate of bursting diaphragm is equipped with the first relief hole, bursting diaphragm is slidably connected with inner walls, lower electrical contact is fixedly mounted in bursting diaphragm upper surface, explosion-proof spring is fixedly mounted in bursting diaphragm upper surface both ends, the explosion-proof spring other end is fixedly mounted on housing top surface inner wall, shell upper end is equipped with accommodating cavity, telescopic rod is fixedly mounted on the inner wall of accommodating cavity top surface, the telescopic rod other end is fixedly connected with mounting plate, upper electrical contact is fixedly mounted in mounting plate bottom surface, upper electrical contact and lower electrical contact are electrically connected by conducting wire and alarm, alarm is fixedly mounted on housing exterior walls, shell upper section side is equipped with the second relief hole.The utility model has the advantages that security performance height and wiring are secured.
Description
Technical field
The utility model relates to technical field of lithium batteries, specifically a kind of novel column type lithium cell.
Background technique
In all energy forms, electric energy is easiest to using, most clean and environmental protection and the highest energy of efficiency.Battery is most
The device of good storage electric energy.In all battery products, lithium battery be current most young in the world (only 21 years history),
Most advanced, technology gold content highest, the maximum energy products of energy density, are widely used among electric vehicle.
However, phenomena such as local corrosion, damage, breakdown occurs due to lithium battery base material, so that explosion occurs for lithium battery now
As not only battery is easy, but also can be to generating certain threat with the product of lithium battery and user, therefore there is an urgent need to improve
The security performance of lithium battery.Safety is lower in use for lithium battery in the prior art, usually goes out during wiring
The case where now going offline causes to power off, and directly results in poor contact in lithium battery use process, influence using the problem of, to sum up institute
It states, is badly in need of a kind of safe lithium battery now to solve the above-mentioned problem.
Summary of the invention
1, it to solve the problems, such as
For existing lithium battery there is usually going offline there is a situation where explosion phenomenon and during wiring, make
The problem of at power-off, the purpose of this utility model is to provide a kind of novel column type lithium cells, to solve in above-mentioned background technique
The problem of proposition.
2, technical solution
To achieve the above object, the utility model provides the following technical solutions:
Lithium electricity is fixedly mounted in a kind of novel column type lithium cell, including shell and lithium battery ontology, the enclosure interior bottom surface
Bursting diaphragm is fixedly mounted in pond ontology, the lithium battery body top surface, and the bursting diaphragm is U-shaped structure, the both ends of the bursting diaphragm
Vertical plate is equipped with the first relief hole, and the bursting diaphragm is slidably connected with inner walls, and the bursting diaphragm upper surface is fixedly mounted
Explosion-proof spring is fixedly mounted in lower electrical contact, bursting diaphragm upper surface both ends, and the explosion-proof spring other end is fixedly mounted on shell
On the inner wall of body top surface, the shell upper end is equipped with accommodating cavity, and telescopic rod is fixedly mounted on the inner wall of the accommodating cavity top surface, described to stretch
The contracting bar other end is fixedly connected with mounting plate, and upper electrical contact, the upper electrical contact and lower electricity is fixedly mounted in the mounting plate bottom surface
Contact is electrically connected by conducting wire and alarm, and the alarm is fixedly mounted on housing exterior walls, shell upper section side
Equipped with the second relief hole.
As a further solution of the present invention: support base, institute is fixedly mounted in the housing upper surface center
It states and the second clamping case is fixedly mounted in support base, described second clamps case as hollow structure, sets above the second clamping case
There is turntable, the turntable bottom surface is fixedly connected with bull stick, and the bull stick clamps case top surface through second, and clamps case with second and turn
Thread plate is fixedly mounted in dynamic connection, the bull stick bottom end, and the thread plate side is equipped with external screw thread, the thread plate and the second folder
Tight chamber interior wall is threadedly coupled, and the second clamping chamber interior wall is slidably installed slide plate, and the slide plate upper surface is equipped with annular groove, institute
The ball that is slidably installed in annular groove is stated, air bag is fixedly mounted in the skateboard bottom, and described second clamps outside the two sides of case lower end
Equipped with second clamping plate, the second clamping plate is fixedly connected with the connecting rod, and the connecting rod clamps case side through second, and with the
Two clamping casees are slidably connected, and connecting plate is fixedly mounted in the connecting rod other end, are consolidated between the connecting plate by the first spring
Fixed connection.
It described second clamps on the left of case equipped with anode ear, second folder as a further solution of the present invention,
Negative electrode lug is equipped on the right side of tight case, pillar is fixedly mounted in the housing upper surface both ends, and the first folder is fixedly mounted in the pillar upper end
Tight case, described first clamps case as hollow structure.
The first clamping case exterior lateral sides are equipped with first clamping plate as a further solution of the present invention, described
Slide bar is fixedly mounted in first clamping plate both ends, and the slide bar clamps case through first, and is slidably connected with the first clamping case, the cunning
Connecting plate is fixedly mounted in the bar other end, and described first clamps case, and supporting block is fixedly mounted in inner wall up and down, and the slide bar is through support
Block, and be slidably connected with supporting block, described slide bar one end outer wall is socketed second spring, and described second spring one end and supporting block are solid
Fixed connection, the second spring other end are fixedly connected with connecting plate, and the connecting plate is fixedly connected with pull rod, and the pull rod passes through
The first clamping case is worn, and is slidably connected with the first clamping case, handle is fixedly mounted in the pull rod other end.
3, beneficial effect
Compared with prior art, the utility model has the beneficial effects that
(1) when explosive expansions occur for lithium battery ontology, the volume of lithium battery ontology will become larger, and then drive bursting diaphragm
Rise along shell, so that upper electrical contact is connected with lower electrical contact, the circuit of alarm, which is connected, issues alarm, meanwhile, when
When bursting diaphragm continues to move up, the air pressure for expanding generation will be discharged from the first relief hole by the second relief hole, and by
Elastic force to explosion-proof spring acts on the impact force that can be offset the explosion time of part and expand, so that the danger that lithium battery explosion time generates
Evil reduces.
(2) it when lithium battery ontology is worked, needs to carry out wiring to anode ear and negative electrode lug, makes connector lug and anode
Ear and negative electrode lug contact, by rotating driven by rotary disc bar rotation, bull stick drives thread plate rotation and clamps in case along second
Wall moves down, and then and drives slide plate to move down so that air bag is squeezed power, so that air bag pushes second clamping plate
It is mobile to two sides, meanwhile, first clamping plate is acted on by the reply convergent force of second spring, will be docked simultaneously the end of a thread and be squeezed
Fixed, outlet loosens when so as to prevent wiring, influences work production.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of novel column type lithium cell.
Fig. 2 is the first structural schematic diagram for clamping case in a kind of novel column type lithium cell.
Fig. 3 is the second structural schematic diagram for clamping case in a kind of novel column type lithium cell.
In figure: 1- shell；2- lithium battery ontology；3- bursting diaphragm；The first relief hole of 4-；5- accommodating cavity；The second relief hole of 6-；
The explosion-proof spring of 7-；8- telescopic rod；9- mounting plate；The upper electrical contact of 10-；11- lower electrical contact；12- pillar；13- first clamps case；
14- anode ear；15- negative electrode lug；16- support base；17- second clamps case；18- second clamping plate；19- connecting rod；20- connection
Plate；The first spring of 21-；22- air bag；23- slide plate；24- ball；25- thread plate；26- bull stick；27- turntable；28- first clamping plate；
29- slide bar；30- supporting block；31- second spring；32- connecting plate；33- pull rod；34- handle；35- alarm.
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, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of novel column type lithium cell, including shell 1 and lithium battery
Lithium battery ontology 2 is fixedly mounted in ontology 2,1 inner bottom surface of shell, and bursting diaphragm is fixedly mounted in 2 top surface of lithium battery ontology
3, the bursting diaphragm 3 is U-shaped structure, and the both ends vertical plate of the bursting diaphragm 3 is equipped with the first relief hole 4, the bursting diaphragm 3 with
1 inner wall of shell is slidably connected, and lower electrical contact 11 is fixedly mounted in 3 upper surface of bursting diaphragm, and the 3 upper surface both ends of bursting diaphragm are solid
Dingan County fills explosion-proof spring 7, and explosion-proof 7 other end of spring is fixedly mounted on 1 top surface inner wall of shell, and 1 upper end of shell is set
There is accommodating cavity 5, telescopic rod 8 is fixedly mounted on the 5 top surface inner wall of accommodating cavity, 8 other end of telescopic rod and mounting plate 9 are fixed
Upper electrical contact 10 is fixedly mounted in connection, 9 bottom surface of mounting plate, and the upper electrical contact 10 and lower electrical contact 11 pass through conducting wire and report
Alert device 35 is electrically connected, and the alarm 35 is fixedly mounted on 1 outer wall of shell, and the 1 upper section side of shell is equipped with second and lets out
Hole 6 is pressed, when explosive expansions occur for lithium battery ontology 2, the volume of lithium battery ontology 2 will become larger, and then drive 3 edge of bursting diaphragm
Shell 1 rise so that upper electrical contact 10 is connected with lower electrical contact 11, the circuit of alarm 35 connects sending alarm, together
When, when bursting diaphragm 3 continues to move up, the air pressure for expanding generation will pass through 6 row of the second relief hole from the first relief hole 4
Out, and by the effect of the elastic force of explosion-proof spring 7 impact force that the explosion time that can offset part expands, so that lithium battery explodes
When the harm that generates reduce.
Support base 16 is fixedly mounted in the 1 upper surface center of shell, and the is fixedly mounted in the support base 16
Two clamp case 17, and described second clamps case 17 as hollow structure, and described second clamps above case 17 equipped with turntable 27, the turntable
27 bottom surfaces are fixedly connected with bull stick 26, and the bull stick 26 clamps 17 top surface of case through second, and clamps the rotation of case 17 with second and connect
It connects, 26 bottom end of bull stick is fixedly mounted thread plate 25, and 25 side of thread plate is equipped with external screw thread, the thread plate 25 and the
Two clamp the connection of 17 inner threads of case, and the second clamping 17 inner wall of case is slidably installed slide plate 23, and 23 upper surface of slide plate is set
There is annular groove, be slidably installed ball 24 in the annular groove, 23 bottom surface of the slide plate fixed installation air bag 22, and described second
It clamps and is equipped with second clamping plate 18 outside 17 lower end two sides of case, the second clamping plate 18 is fixedly connected with connecting rod 19, the connection
Bar 19 clamps 17 side of case through second, and is slidably connected with the second clamping case 17, and 19 other end of connecting rod is fixedly mounted
Connecting plate 20 is fixedly connected between the connecting plate 20 by the first spring 21, drives bull stick 26 to rotate by rotation turntable 27,
Bull stick 26 drives the rotation of thread plate 25 and moves down along the second clamping 17 inner wall of case, then and slide plate 23 is driven to move down
So that air bag 22 is squeezed power, so that air bag 22 pushes second clamping plate 18 mobile to two sides.
Described second clamps equipped with anode ear 14 on the left of case 17, and described second clamps on the right side of case 17 equipped with negative electrode lug 15, institute
It states 1 upper surface both ends of shell and pillar 12 is fixedly mounted, 12 upper end of pillar is fixedly mounted first and clamps case 13, first folder
Tight case 13 is hollow structure, and described first, which clamps 13 exterior lateral sides of case, is equipped with first clamping plate 28, and 28 both ends of first clamping plate are solid
Dingan County fills slide bar 29, and the slide bar 29 clamps case 13 through first, and is slidably connected with the first clamping case 13, and the slide bar 29 is another
Connecting plate 32 is fixedly mounted in one end, and described first, which clamps about 13 inner wall of case, is fixedly mounted supporting block 30, and the slide bar 29 runs through
Supporting block 30, and be slidably connected with supporting block 30,29 one end outer wall of slide bar is socketed second spring 31, the second spring 31
One end is fixedly connected with supporting block 30, and 31 other end of second spring is fixedly connected with connecting plate 32, the connecting plate 32 with
Pull rod 33 is fixedly connected, and the pull rod 33 clamps case 13 through first, and is slidably connected with the first clamping case 13, the pull rod 33
Handle 34 is fixedly mounted in the other end, drives pull rod 33 mobile by pull handle 34, pull rod 33 is mobile with moving slide-bar 29, and compresses
Second spring 31, so that slide bar 29 drives first clamping plate 28 mobile, facilitate by be fixedly clamped on anode ear 14 and negative electrode lug 15
Connector lug remove.
The working principle of the utility model is: needing when lithium battery ontology 2 is worked to anode ear 14 and negative electrode lug
15 carry out wiring, contact connector lug with anode ear 14 and negative electrode lug 15, drive bull stick 26 to rotate by rotation turntable 27, bull stick
26 drive thread plates 25 rotation simultaneously along second clamping 17 inner wall of case moves down, then and drive slide plate 23 to move down so that
Air bag 22 is squeezed power, so that air bag 22 pushes second clamping plate 18 mobile to two sides, meanwhile, first clamping plate 28 is by the
The reply convergent force of two springs 31 acts on, and just first clamping plate 28 and second clamping plate 18 while docking the end of a thread and squeeze to consolidate
Fixed, outlet loosens when so as to prevent wiring, influences work production.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of novel column type lithium cell, including shell (1) and lithium battery ontology (2), which is characterized in that in the shell (1)
Lithium battery ontology (2) are fixedly mounted in portion bottom surface, and bursting diaphragm (3) are fixedly mounted in lithium battery ontology (2) top surface, the bursting diaphragm
It (3) is U-shaped structure, the both ends vertical plate of the bursting diaphragm (3) is equipped with the first relief hole (4), the bursting diaphragm (3) and shell
(1) inner wall is slidably connected, and lower electrical contact (11) are fixedly mounted in bursting diaphragm (3) upper surface, bursting diaphragm (3) upper surface two
Explosion-proof spring (7) is fixedly mounted in end, and explosion-proof spring (7) other end is fixedly mounted on the inner wall of shell (1) top surface, the shell
Body (1) upper end is equipped with accommodating cavity (5), telescopic rod (8) is fixedly mounted on the inner wall of accommodating cavity (5) top surface, the telescopic rod (8)
The other end is fixedly connected with mounting plate (9), and upper electrical contact (10), the upper electrical contact is fixedly mounted in mounting plate (9) bottom surface
(10) it is electrically connected with lower electrical contact (11) by conducting wire and alarm (35), the alarm (35) is fixedly mounted on shell
(1) on outer wall, shell (1) the upper section side is equipped with the second relief hole (6).
2. a kind of novel column type lithium cell according to claim 1, which is characterized in that shell (1) the upper surface center
Support base (16) are fixedly mounted in position, and second is fixedly mounted on the support base (16) and clamps case (17), second folder
Tight case (17) is hollow structure, and described second clamps above case (17) equipped with turntable (27), turntable (27) bottom surface and bull stick
(26) it is fixedly connected, the bull stick (26) clamps case (17) top surface through second, and clamps case (17) rotation connection, institute with second
It states bull stick (26) bottom end and thread plate (25) is fixedly mounted, thread plate (25) side is equipped with external screw thread, the thread plate (25)
It is connect with second clamping case (17) inner thread, described second clamping case (17) inner wall is slidably installed slide plate (23), the slide plate
(23) upper surface is equipped with annular groove, is slidably installed ball (24) in the annular groove, the fixed peace in slide plate (23) bottom surface
Fill air bag (22), it is described second clamp case (17) lower end two sides outside be equipped with second clamping plate (18), the second clamping plate (18) with
Connecting rod (19) is fixedly connected, and the connecting rod (19) clamps case (17) side through second, and clamps case (17) with second and slide
Connecting plate (20) are fixedly mounted in dynamic connection, connecting rod (19) other end, pass through the first spring between the connecting plate (20)
(21) it is fixedly connected.
3. a kind of novel column type lithium cell according to claim 2, which is characterized in that described second clamps on the left of case (17)
Equipped with anode ear (14), described second is clamped equipped with negative electrode lug (15) on the right side of case (17), and shell (1) the upper surface both ends are fixed
It installs pillar (12), pillar (12) upper end is fixedly mounted first and clamps case (13), and first clamping case (13) is hollow
Structure.
4. a kind of novel column type lithium cell according to claim 3, which is characterized in that described first clamps case (13) outside
Side is equipped with first clamping plate (28), and slide bar (29) are fixedly mounted in first clamping plate (28) both ends, and the slide bar (29) is through the
One clamps case (13), and clamps case (13) with first and be slidably connected, and connecting plate (32) are fixedly mounted in slide bar (29) other end,
Described first clamps case (13), and supporting block (30) are fixedly mounted in inner wall up and down, and the slide bar (29) runs through supporting block (30), and with
Supporting block (30) is slidably connected, and slide bar (29) one end outer wall is socketed second spring (31), described second spring (31) one end
It is fixedly connected with supporting block (30), second spring (31) other end is fixedly connected with connecting plate (32), the connecting plate
(32) it is fixedly connected with pull rod (33), the pull rod (33) clamps case (13) through first, and clamps case (13) sliding with first
Handle (34) are fixedly mounted in connection, pull rod (33) other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821181161.5U CN208400960U (en) | 2018-07-24 | 2018-07-24 | A kind of novel column type lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821181161.5U CN208400960U (en) | 2018-07-24 | 2018-07-24 | A kind of novel column type lithium cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208400960U true CN208400960U (en) | 2019-01-18 |
Family
ID=65129279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821181161.5U Expired - Fee Related CN208400960U (en) | 2018-07-24 | 2018-07-24 | A kind of novel column type lithium cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208400960U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310553A (en) * | 2020-11-02 | 2021-02-02 | 深圳市合壹新能技术有限公司 | Battery shell mounting structure and button cell |
| CN112968234A (en) * | 2021-01-22 | 2021-06-15 | 刘昌国 | Lithium battery shell, lithium battery positive electrode cover plate and lithium battery |
| CN113140861A (en) * | 2021-04-23 | 2021-07-20 | 江铃汽车股份有限公司 | Battery case and battery pack |
| CN113543543A (en) * | 2021-06-04 | 2021-10-22 | 安徽千航新能源科技有限公司 | Lithium battery test explosion-proof device |
-
2018
- 2018-07-24 CN CN201821181161.5U patent/CN208400960U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310553A (en) * | 2020-11-02 | 2021-02-02 | 深圳市合壹新能技术有限公司 | Battery shell mounting structure and button cell |
| CN112310553B (en) * | 2020-11-02 | 2022-09-06 | 深圳市合壹新能技术有限公司 | Battery shell mounting structure and button cell |
| CN112968234A (en) * | 2021-01-22 | 2021-06-15 | 刘昌国 | Lithium battery shell, lithium battery positive electrode cover plate and lithium battery |
| CN113140861A (en) * | 2021-04-23 | 2021-07-20 | 江铃汽车股份有限公司 | Battery case and battery pack |
| CN113140861B (en) * | 2021-04-23 | 2022-06-24 | 江铃汽车股份有限公司 | Battery case and battery pack |
| CN113543543A (en) * | 2021-06-04 | 2021-10-22 | 安徽千航新能源科技有限公司 | Lithium battery test explosion-proof device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20200724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |