CN208315691U - A kind of pole piece of lithium battery - Google Patents
A kind of pole piece of lithium battery Download PDFInfo
- Publication number
- CN208315691U CN208315691U CN201821095283.2U CN201821095283U CN208315691U CN 208315691 U CN208315691 U CN 208315691U CN 201821095283 U CN201821095283 U CN 201821095283U CN 208315691 U CN208315691 U CN 208315691U
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- CN
- China
- Prior art keywords
- pole piece
- hole
- main body
- plate
- pole
- 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
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of pole pieces of lithium battery, including pole piece main body, insulation sleeve is provided on the outside of the pole piece main body, pole plate is fixedly installed on the inner wall of pole piece main body bottom end, the pole plate is made of negative plate, partition and positive plate, and it is separated by partition between the negative plate and positive plate, the top of the pole piece main body is provided with top cover, the side of the top cover bottom end is provided with circular ring shape installation set, the interior jacket wall of the installation set is fixedly mounted on the lateral wall of pole piece main body, and the top cover is fixedly mounted in installation set by fixing bolt.When electrolyte being added from inlet tube, under the self gravitation effect of the gravity of electrolyte, sealing block and spring, it is pressed down against spring, to which first through hole will be pressed down at the top of sealing block, and then the fluid hole in first through hole and the second through-hole is opened, it realizes to the function that electrolyte is added in pole piece main body, it is convenient and practical.
Description
Technical field
The utility model relates to Battery Pole Core field, the pole piece of specifically a kind of lithium battery.
Background technique
In all energy forms, electric energy is to be easiest to using, most clean and environmental protection and the highest energy of efficiency, battery be most
The device of good storage electric energy, in all battery products, lithium battery is current most young, most advanced, technology content in the world
The maximum energy products of highest, energy density are widely used among people's life, and the pole piece of existing lithium battery is being added
Need to seal inlet tube using spiral cover after electrolyte, if spiral cover is lost, it is necessary to it is replaced, using play it is special not
Just, it is thus impossible to meet the requirements.
Utility model content
The purpose of this utility model is to provide a kind of pole pieces of lithium battery, are being added with solving the pole piece of existing lithium battery
It needs to seal inlet tube using spiral cover after entering electrolyte, if spiral cover is lost, it is necessary to it is replaced, it is especially inconvenient using playing
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of pole piece of lithium battery, including pole piece master
Body is provided with insulation sleeve on the outside of the pole piece main body, is fixedly installed with pole plate on the inner wall of pole piece main body bottom end, described
Pole plate is made of negative plate, partition and positive plate, and is separated by partition between the negative plate and positive plate, the pole piece master
The top of body is provided with top cover, and the side of the top cover bottom end is provided with circular ring shape installation set, and the interior jacket wall of the installation set is solid
Dingan County is on the lateral wall of pole piece main body, and the top cover is fixedly mounted in installation set by fixing bolt, the top cover bottom
The two sides of end inner wall are respectively embedded into and are provided with positive terminal and negative terminal, the positive terminal and the negative terminal pass through copper rod with just
Pole tab is fixedly connected with negative lug, and two copper rods are fixedly plugged in top cover, the positive pole ear and cathode pole
Ear is embedded in the top that top cover is arranged in, and is screwed with inlet tube by screw thread in the top cover, is respectively set in the inlet tube
There are the first fixed plate and the second fixed plate, first fixed plate is fixedly mounted on the inner wall of inlet tube, and described second is fixed
Plate is screwed on by screw thread and inlet tube, first through hole and the second through-hole is offered in first fixed plate, and described first is logical
Mutual conduction between hole and the second through-hole offers several liquid-leaking nozzles, the bottom of second fixed plate in second fixed plate
End is welded with mounting rod.
Preferably, the insulation sleeve is socketed in pole piece main body, and the insulation sleeve is bonded in installation set by sealant
Bottom.
Preferably, a discharge fluid apertures, the hole between the fluid hole are offered on the two sides hole wall of second through-hole
Diameter size is identical.
Preferably, the top of second fixed plate is fixedly connected with spring, and the top of the spring is connected to sealing block
Bottom.
Preferably, the sealing block is movably arranged in first through hole and the second through-hole, and the sealing block is cylindrical knot
Structure.
Preferably, the top movable of the sealing block is connected on the inner wall of first through hole, the top one of the sealing block
Side is arcuate structure.
Compared with prior art, the utility model has the beneficial effects that the utility model in one end of spring by being arranged
There is sealing block, and the bottom of sealing block is movably arranged in the second through-hole, the top movable of sealing block is connected to first through hole
Inner hole wall on, do not need be added electrolyte play the role of automatic-sealed, to replace traditional spiral cover to seal；From inlet tube
When middle addition electrolyte, under the self gravitation effect of the gravity of electrolyte, sealing block and spring, it is pressed down against spring, thus
First through hole will be pressed down at the top of sealing block, and then opened the fluid hole in first through hole and the second through-hole, realization pair
The function of electrolyte is added in pole piece main body, it is convenient and practical；The second fixed plate on spring is screwed in inlet tube by screw thread,
The second fixed plate can be produced when necessary, the spring in the second fixed plate is replaced, practicability is stronger；By in pole piece master
It is socketed with insulation sleeve on the outside of body, plays the role of insulation, the safety used is higher；The top side of sealing block is arranged to arc
Shape structure, in the sealing block reset on spring, by the arcuate structure of sealing block top side and first through hole inner hole wall it
Between friction to play the role of limit to sealing block, facilitate the elastic force of spring under compressive state that sealing block is promoted first through hole
It carries out resealing work.
Detailed description of the invention
Fig. 1 is the overall structure cross-sectional view of the utility model.
Fig. 2 is the inlet tube structure sectional view of the utility model.
In figure: 1, pole piece main body；2, insulation sleeve；3, pole plate；3a, negative plate；3b, partition；3c, positive plate；4, positive terminal；
5, top cover；6, copper rod；7, positive pole ear；8, inlet tube；9, negative terminal；10, installation set；11, fixing bolt；12, first through hole；
13, the first fixed plate；14, the second through-hole；15, fluid hole；16, the second fixed plate；17, liquid-leaking nozzle；18, mounting rod；19, bullet
Spring；20, sealing block.
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. 1~2, in the utility model embodiment, a kind of pole piece of lithium battery, including pole piece main body 1, pole piece master
The outside of body 1 is provided with insulation sleeve 2, and insulation sleeve 2 is socketed in pole piece main body 1, and insulation sleeve 2 is bonded in installation set by sealant
10 bottom, plays the role of insulation, and the safety used is higher, is fixedly installed with pole plate on the inner wall of 1 bottom end of pole piece main body
3, pole plate 3 is made of negative plate 3a, partition 3b and positive plate 3c, and between negative plate 3a and positive plate 3c by partition 3b every
It opens, the top of pole piece main body 1 is provided with top cover 5, and the side of 5 bottom end of top cover is provided with circular ring shape installation set 10, installation set 10
Interior jacket wall is fixedly mounted on the lateral wall of pole piece main body 1, and top cover 5 is fixedly mounted in installation set 10 by fixing bolt 11,
The two sides of 5 bottom end inner wall of top cover, which are respectively embedded into, is provided with positive terminal 4 and negative terminal 9, and positive terminal 4 and negative terminal 9 pass through copper rod 6
It is fixedly connected with positive pole ear 7 and negative lug, two copper rods 6 are fixedly plugged in top cover 5, positive pole ear 7 and cathode pole
Ear is embedded in the top that top cover 5 is arranged in, and is screwed with inlet tube 8 by screw thread in top cover 5, is respectively arranged in inlet tube 8
One fixed plate 13 and the second fixed plate 16, the first fixed plate 13 are fixedly mounted on the inner wall of inlet tube 8, and the second fixed plate 16 is logical
It crosses screw thread to be screwed on inlet tube 8, conveniently removes the second fixed plate 16, the spring 19 in the second fixed plate 16 is replaced, the
First through hole 12 and the second through-hole 14 are offered in one fixed plate 13, offer a discharge on the two sides hole wall of the second through-hole 14
Fluid apertures 15, the pore size between fluid hole 15 is identical, and mutual conduction between first through hole 12 and the second through-hole 14, and second is solid
Several liquid-leaking nozzles 17 are offered on fixed board 16, the bottom end of the second fixed plate 16 is welded with mounting rod 18, the top of the second fixed plate 16
End is fixedly connected with spring 19, and the top of spring 19 is provided with sealing block 20, and sealing block 20 is movably arranged on 12 He of first through hole
In second through-hole 14, sealing block 20 is cylindrical structure, and the top movable of sealing block 20 is connected on the inner wall of first through hole 12,
The top side of sealing block 20 is arcuate structure, and sealing block 20 replaces transmission spiral cover to come to inlet tube 8 when being added without electrolyte
Play the role of sealing.
The working principle of the utility model is: when work, in the electrolyte of pole piece main body 1, pole plate 3 and positive terminal 4 with
Negative terminal 9 during the cell reaction of electrolyte, on copper rod 6 positive pole ear 7 and negative lug power, when need to pole
When adding electrolyte in core main body 1, firstly, electrolyte is added from inlet tube 8, with electrolyte in inlet tube 8 gradually
Increase, under the self gravitation effect of ever-increasing electrolyte, sealing block 20 and spring 19, is pressed down against through sealing block 20
Spring 19, and sealing block 20 moves down in first through hole 12 and the second through-hole 14, leads to when the top of sealing block 20 removes first
When in hole 12, the fluid hole 15 opened up in first through hole 12 and 14 two sides cell wall of the second through-hole is connected to, at this point, adding in inlet tube 8
The electrolyte entered leaks into pole piece main body 1 from the liquid-leaking nozzle 17 in first through hole 12., fluid hole 15 and the second fixed plate 16
In, the addition work to electrolyte can be realized in this way, after a certain amount of electrolyte is added, stop the addition to electrolyte,
At this point, will be sealed under the elastic force effect of spring 19 with the continuous reduction of electrolyte in inlet tube 8, while under compression
Block 20 promotes first through hole 12 from the second through-hole 14, and to reseal first through hole 12, to seal inlet tube 8, operation is more
What is added is simple, and function is more practical.
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.
Claims (6)
1. a kind of pole piece of lithium battery, including pole piece main body (1), it is characterised in that: be provided on the outside of the pole piece main body (1)
Insulation sleeve (2) is fixedly installed with pole plate (3) on the inner wall of pole piece main body (1) bottom end, and the pole plate (3) is by negative plate
(3a), partition (3b) and positive plate (3c) composition, and between the negative plate (3a) and positive plate (3c) pass through partition (3b) every
It opens, the top of the pole piece main body (1) is provided with top cover (5), and the side of top cover (5) bottom end is provided with circular ring shape installation set
(10), the interior jacket wall of the installation set (10) is fixedly mounted on the lateral wall of pole piece main body (1), and the top cover (5) passes through solid
Determine bolt (11) to be fixedly mounted on installation set (10), the two sides of top cover (5) bottom end inner wall, which are respectively embedded into, is provided with anode
Column (4) and negative terminal (9), the positive terminal (4) and the negative terminal (9) pass through copper rod (6) and positive pole ear (7) and cathode
Tab is fixedly connected, and two copper rods (6) are fixedly plugged in top cover (5), and the positive pole ear (7) and negative lug are equal
Insertion setting is screwed with inlet tube (8) in the top of top cover (5), the top cover (5) by screw thread, in the inlet tube (8)
It is respectively arranged with the first fixed plate (13) and the second fixed plate (16), first fixed plate (13) is fixedly mounted on inlet tube
(8) on inner wall, second fixed plate (16) is screwed on by screw thread with inlet tube (8), is opened on first fixed plate (13)
Equipped with first through hole (12) and the second through-hole (14), and mutual conduction between the first through hole (12) and the second through-hole (14),
It is offered several liquid-leaking nozzles (17) on second fixed plate (16), the bottom end of second fixed plate (16) is welded with mounting rod
(18)。
2. a kind of pole piece of lithium battery according to claim 1, it is characterised in that: the insulation sleeve (2) is socketed in pole piece
In main body (1), the insulation sleeve (2) is bonded in the bottom of installation set (10) by sealant.
3. a kind of pole piece of lithium battery according to claim 1, it is characterised in that: the two side holes of second through-hole (14)
A discharge fluid apertures (15) is offered on wall, the pore size between the fluid hole (15) is identical.
4. a kind of pole piece of lithium battery according to claim 1, it is characterised in that: the top of second fixed plate (16)
It is fixedly connected with spring (19), the top of the spring (19) is connected to the bottom of sealing block (20).
5. a kind of pole piece of lithium battery according to claim 4, it is characterised in that: the sealing block (20) is movably arranged on
In first through hole (12) and the second through-hole (14), the sealing block (20) is cylindrical structure.
6. a kind of pole piece of lithium battery according to claim 5, it is characterised in that: the top movable of the sealing block (20)
It is connected on the inner wall of first through hole (12), the top side of the sealing block (20) is arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821095283.2U CN208315691U (en) | 2018-07-11 | 2018-07-11 | A kind of pole piece of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821095283.2U CN208315691U (en) | 2018-07-11 | 2018-07-11 | A kind of pole piece of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208315691U true CN208315691U (en) | 2019-01-01 |
Family
ID=64718009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821095283.2U Expired - Fee Related CN208315691U (en) | 2018-07-11 | 2018-07-11 | A kind of pole piece of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208315691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787083A (en) * | 2019-12-09 | 2020-02-14 | 夏祝扣 | Fiber mask, and fiber mask processing device and method |
-
2018
- 2018-07-11 CN CN201821095283.2U patent/CN208315691U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787083A (en) * | 2019-12-09 | 2020-02-14 | 夏祝扣 | Fiber mask, and fiber mask processing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190101 Termination date: 20190711 |