CN205911368U - Lithium battery cell structure - Google Patents
Lithium battery cell structure Download PDFInfo
- Publication number
- CN205911368U CN205911368U CN201620785407.4U CN201620785407U CN205911368U CN 205911368 U CN205911368 U CN 205911368U CN 201620785407 U CN201620785407 U CN 201620785407U CN 205911368 U CN205911368 U CN 205911368U
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- CN
- China
- Prior art keywords
- shell
- explosion
- plate
- top board
- cooperation
- 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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- 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a lithium battery cell structure, which comprises an outer shell, the inside of shell is equipped with the electrolysis trough, the inside center department of electrolysis trough is equipped with the baffle, the left and right sides of baffle is equipped with anodal post and negative pole post respectively, the top of shell is equipped with the roof, the electrode mouth passes through the spliced pole and links to each other with anodal post and negative pole post respectively, both ends all are equipped with the stripper plate about the shell, the inside of explosion -proof shell is equipped with the breather pipe. This lithium battery cell structure, through the cooperation of explosion -proof shell, increased pressure board and breather pipe, the cooperation of spring and stripper plate improves the compactness that shell and explosion -proof shell are connected, has improved the damping performance and the anti extrusion performance of shell simultaneously, and the cooperation of draught hole and breather pipe and gas outlet is gived off the heat of battery production, the thermal diffusivity of improvement battery, the connecting plate slides to put into the buckle closure in the spout through the cooperation of slider and slide rail and accomodates the inslot, has improved the practicality of lithium cell.
Description
Technical field
This utility model is related to technical field of lithium batteries, specially a kind of lithium cell core structure.
Background technology
The lithium cell core structure being used at present, main inclusion one housing, housing is built-in to be placed with electrolyte solution and lithium electricity
Pond core, lithium battery coiling core is formed by the continuous winding of positive plate, isolating membrane and negative plate, wherein, positive plate welds positive pole pole
Ear, positive pole ear is welded in inner walls again, allows housing be in electrically connect with positive platform pole, and welds negative pole pole on negative plate
Ear, negative lug is welded in the bottom of the negative platform pole of housing upwards, consequently, it is possible to when positive and negative conductive connecting piece welds respectively
When being connected on the top surface of positive and negative platform pole, you can by different conductive connecting pieces to export positive and negative electricity respectively, existing
In technology, the utility model patent of such as Application No. 201520474308.x, it puts electrolyte solution in a lower house content
And at least one core, core has negative lug group and positive pole ear group, the top end cover unification cover plate of lower house, and cover plate is provided with
Positive platform pole and negative platform pole, to link two poles and cover plate, and make positive and negative platform pole and positive and negative electrode lug group
Electrically connect, although this patent improves the stability of conduction, battery case has gap with the connection of outside explosion-proof shell, fall
The low stability of battery, leads to the damping property of battery and anti-extrusion performance to reduce, and lower house is closed structure, leads to battery
Heat dispersion reduce, reduce the Practical Performance of battery.
Utility model content
The purpose of this utility model is to provide a kind of lithium cell core structure, with solve in above-mentioned background technology propose ask
Topic.
For achieving the above object, this utility model provides a kind of following technical scheme: lithium cell core structure, including shell,
The inside of described shell is provided with electrolysis bath, is provided with dividing plate at the inside center of described electrolysis bath, and the left and right sides of described dividing plate is divided
It is not provided with positive terminal and negative terminal, the top of described shell is provided with top board, described top board is connected with shell by the first card base, institute
The bottom left and right sides stating top board is equipped with sealing plate, described sealing plate the top left and right sides be equipped with electrode ports, described electricity
In highest terms it is connected with positive terminal and negative terminal respectively by connecting post, the left and right two ends of described shell are equipped with stripper plate, described crowded
The upper and lower ends of pressing plate are equipped with backplate, and described stripper plate is connected with shell by spring, and the outside of described shell is provided with explosion-proof
Shell, described explosion-proof shell is connected with top board by the second card base, and described top board is provided with card convex with the junction of explosion-proof shell, described explosion-proof
The inside of shell is provided with ventilation pipe, and the top inner side of described ventilation pipe is provided with air-vent, and the Basolateral of described ventilation pipe is provided with out
QI KOU, the inwall of described gas outlet is provided with sealing net.
Preferably, the inner right side of described explosion-proof shell is provided with accommodating groove, the company of being provided with the right side of the inwall top of described accommodating groove
Fishplate bar, the top of described top board is provided with buckle closure, and described buckle closure is connected with connecting plate by hinge, and the lower surface of described buckle closure is provided with
First closely sealed groove, the top of described first closely sealed groove is provided with the second closely sealed groove, and about the inside of described accommodating groove, two ends are equipped with
Chute, the inwall of described chute is provided with slide rail, and the left and right two ends of described connecting plate are equipped with slide block, and described slide block is slided with slide rail
Connect.
Preferably, it is provided with limiting plate on the right side of the inner bottom of described accommodating groove.
Preferably, the inwall top of described electrode ports is provided with electric shock shell fragment.
Preferably, the upper and lower ends of described spring are equipped with elastic cotton.
Compared with prior art, the beneficial effects of the utility model are: this lithium cell core structure, by explosion-proof shell, pressurization
Plate and the cooperation of ventilation pipe, spring improves, with the cooperation of stripper plate, the compactness that shell is connected with explosion-proof shell, improves outer simultaneously
The damping performance of shell and anti-extrusion performance, explosion-proof shell is protected to battery, and air-vent is right with the cooperation of ventilation pipe and gas outlet
The heat that battery produces is distributed, and improves the thermal diffusivity of battery, and connecting plate slides on chute by the cooperation of slide block and slide rail
The interior Practical Performance put into buckle closure in accommodating groove, improve lithium battery.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 is storage slot structure schematic diagram of the present utility model；
Fig. 3 is skid rail structure diagram of the present utility model；
Fig. 4 is electric shock elastic piece structure schematic diagram of the present utility model.
In figure: 1, card convex, 2, electrolysis bath, 3, connecting post, 4, electrode ports, 5, sealing plate, 6, top board, 7, buckle closure, 8, negative pole
Post, the 9, first card base, the 10, second card base, 11, elastic cotton, 12, air-vent, 13, explosion-proof shell, 14, gas outlet, 15, stripper plate,
16th, spring, 17, ventilation pipe, 18, sealing net, 19, positive terminal, 20, dividing plate, 21, shell, 22, backplate, the 23, first closely sealed groove,
24th, the second closely sealed groove, 25, accommodating groove, 26, limiting plate, 27, hinge, 28, connecting plate, 29, slide block, 30, chute, 31, slide rail,
32nd, electric shock shell fragment.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-4, this utility model provides a kind of a kind of technical scheme: lithium cell core structure, including shell 21, institute
The inside stating shell 21 is provided with electrolysis bath 2, is provided with dividing plate 20, the left and right of described dividing plate 20 at the inside center of described electrolysis bath 2
It is respectively provided on two sides with positive terminal 19 and negative terminal 8, the top of described shell 21 is provided with top board 6, described top board 6 passes through the first card base
9 are connected with shell 21, and top board 6 is fixed on shell 21 the first card base 9, and the bottom left and right sides of described top board 6 is equipped with close
Shrouding 5, sealing plate 5 is fixedly connected with positive terminal 19 and negative terminal 8, and the top left and right sides of described sealing plate 5 is equipped with electrode
Mouth 4, the inwall top of described electrode ports 4 is provided with electric shock shell fragment 32, connects electric thing and electrode ports 4 by arranging electric shock shell fragment 32 raising
The stability connecting, described electrode ports 4 are connected with positive terminal 19 and negative terminal 8 respectively by connecting post 3, a left side for described shell 21
Right two ends are equipped with stripper plate 15, and the upper and lower ends of described stripper plate 15 are equipped with backplate 22, and described stripper plate 15 passes through spring
16 are connected with shell 21, improve, with the cooperation of stripper plate 15, the compactness that shell 21 is connected with explosion-proof shell 13 by spring 16, with
When improve the damping performance of shell 21 and anti-extrusion performance, the upper and lower ends of described spring 16 are equipped with elastic cotton 11, described
The outside of shell 21 is provided with explosion-proof shell 13, by arranging explosion-proof shell 13, battery is protected, described explosion-proof shell 13 passes through second
Card base 10 is connected with top board 6, and described top board 6 is provided with card convex 1, by the second card base 10 and card convex 1 with the junction of explosion-proof shell 13
Cooperation top board 6 is fixed on explosion-proof shell 13, the inside of described explosion-proof shell 13 is provided with ventilation pipe 17, the top of described ventilation pipe 17
It is provided with air-vent 12, the Basolateral of described ventilation pipe 17 is provided with gas outlet 14, air-vent 12 and the pipe 17 and going out of taking a breath inside end
The heat that the cooperation of QI KOU 14 produces to battery distributes, and improves the thermal diffusivity of battery, the inwall of described gas outlet 14 is provided with
Sealing net 18, avoids dust to enter in explosion-proof shell 13 by arranging sealing net 18, the inner right side of described explosion-proof shell 13 is provided with receipts
Receive groove 25, be provided with connecting plate 28 on the right side of the inwall top of described accommodating groove 25, the top of described top board 6 is provided with buckle closure 7, described button
Lid 7 is connected with connecting plate 28 by hinge 27, and the lower surface of described buckle closure 7 is provided with the first closely sealed groove 23, described first closely sealed groove
23 top is provided with the second closely sealed groove 24, and about the inside of described accommodating groove 25, two ends are equipped with chute 30, described chute 30
Inwall is provided with slide rail 31, and the left and right two ends of described connecting plate 28 are equipped with slide block 29, and described slide block 29 and slide rail 31 are slidably connected,
It is provided with limiting plate 26, buckle closure 7 is vertically on connecting plate 28 by hinge 27, connecting plate on the right side of the inner bottom of described accommodating groove 25
28 are slided in chute 30 by the cooperation of slide block 29 and slide rail 31 and put into buckle closure 7 in accommodating groove 25, convenient hidden to buckle closure 7
Hide.
Top board 6 is fixed on shell 21 first card base 9, the cooperation of spring 16 and stripper plate 15 improve shell 21 with explosion-proof
The compactness that shell 13 connects, improves the damping performance of shell 21 and anti-extrusion performance, explosion-proof shell 13 is protected to battery simultaneously
Shield, top board 6 is fixed on explosion-proof shell 13 for the cooperation of the second card base 10 and card convex 1, air-vent 12 and ventilation pipe 17 and gas outlet
The heat that 14 cooperation produces to battery distributes, and improves the thermal diffusivity of battery, and buckle closure 7 is vertically to connecting plate by hinge 27
On 28, connecting plate 28 is slided in chute 30 by the cooperation of slide block 29 and slide rail 31 and puts into buckle closure 7 in accommodating groove 25, convenient
Hiding to buckle closure 7.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of lithium cell core structure, including shell, the inside of described shell is provided with electrolysis bath, the inside center of described electrolysis bath
Place is provided with dividing plate, described dividing plate be respectively arranged on the left side and the right side positive terminal and negative terminal it is characterised in that: the top of described shell
It is provided with top board, described top board is connected with shell by the first card base, the bottom left and right sides of described top board is equipped with sealing plate, institute
State sealing plate the top left and right sides be equipped with electrode ports, described electrode ports pass through connecting post respectively with positive terminal and negative terminal phase
Even, the left and right two ends of described shell are equipped with stripper plate, and the upper and lower ends of described stripper plate are equipped with backplate, and described stripper plate leads to
Cross spring to be connected with shell, the outside of described shell is provided with explosion-proof shell, described explosion-proof shell is connected with top board by the second card base, institute
The junction stating top board with explosion-proof shell is provided with card convex, and the inside of described explosion-proof shell is provided with ventilation pipe, in the top of described ventilation pipe
Side is provided with air-vent, and the Basolateral of described ventilation pipe is provided with gas outlet, and the inwall of described gas outlet is provided with sealing net.
2. a kind of lithium cell core structure according to claim 1 it is characterised in that: the inner right side of described explosion-proof shell is provided with
Accommodating groove, is provided with connecting plate on the right side of the inwall top of described accommodating groove, the top of described top board is provided with buckle closure, and described buckle closure passes through
Hinge is connected with connecting plate, and the lower surface of described buckle closure is provided with the first closely sealed groove, and the top of described first closely sealed groove is provided with second
Closely sealed groove, about the inside of described accommodating groove, two ends are equipped with chute, and the inwall of described chute is provided with slide rail, described connecting plate
Left and right two ends are equipped with slide block, and described slide block and slide rail are slidably connected.
3. a kind of lithium cell core structure according to claim 2 it is characterised in that: on the right side of the inner bottom of described accommodating groove
It is provided with limiting plate.
4. a kind of lithium cell core structure according to claim 1 it is characterised in that: the inwall top of described electrode ports is provided with
Electric shock shell fragment.
5. a kind of lithium cell core structure according to claim 1 it is characterised in that: the upper and lower ends of described spring are equipped with
Elastic cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620785407.4U CN205911368U (en) | 2016-07-25 | 2016-07-25 | Lithium battery cell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620785407.4U CN205911368U (en) | 2016-07-25 | 2016-07-25 | Lithium battery cell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911368U true CN205911368U (en) | 2017-01-25 |
Family
ID=57805906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620785407.4U Expired - Fee Related CN205911368U (en) | 2016-07-25 | 2016-07-25 | Lithium battery cell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205911368U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110188A (en) * | 2017-12-14 | 2018-06-01 | 王伟 | A kind of perfect heat-dissipating and explosion-proof lithium battery |
| CN109698377A (en) * | 2018-12-09 | 2019-04-30 | 中南新能源技术研究院(南京)有限公司 | A kind of lithium ion battery of plastic package structure |
-
2016
- 2016-07-25 CN CN201620785407.4U patent/CN205911368U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110188A (en) * | 2017-12-14 | 2018-06-01 | 王伟 | A kind of perfect heat-dissipating and explosion-proof lithium battery |
| CN108110188B (en) * | 2017-12-14 | 2020-11-20 | 超容新能源科技有限公司 | Explosion-proof lithium battery with good heat dissipation performance |
| CN109698377A (en) * | 2018-12-09 | 2019-04-30 | 中南新能源技术研究院(南京)有限公司 | A kind of lithium ion battery of plastic package structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20200725 |