CN207199680U - A kind of novel flexible packing lithium battery seals contact - Google Patents
A kind of novel flexible packing lithium battery seals contact Download PDFInfo
- Publication number
- CN207199680U CN207199680U CN201721212835.9U CN201721212835U CN207199680U CN 207199680 U CN207199680 U CN 207199680U CN 201721212835 U CN201721212835 U CN 201721212835U CN 207199680 U CN207199680 U CN 207199680U
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- Prior art keywords
- contact
- contact body
- fixedly connected
- sealing
- lithium battery
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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
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of novel flexible packing lithium battery to seal contact,Including contact body,Middle part is fixedly connected with the first heat-sealing block at left and right sides of the contact body,The first heat-sealing block lateral wall is equipped with rack,Drainage trough is equipped with left and right sides of the contact body bottom,The contact body upper front end is fixedly connected with connection fixture block,The contact body upper rear end is fixedly connected with connection neck,Liquid injection hole is provided with the middle part of the contact body,Sealed wall has been fixedly connected with left and right sides of the liquid injection hole,The second heat-sealing block is fixedly connected with the middle part of the liquid injection hole,The liquid injection hole upper and lower ends are provided with disposable liquid islocation plate,Sealing fastener is fixedly connected with left and right sides of the sealed wall,Run through in the contact body and be provided with electrode contact,The contact body lower end is fixedly connected with electrode ear,The electrode ear lower end is provided with buckle slot.
Description
Technical field
Technical field of lithium batteries is the utility model is related to, specially a kind of novel flexible packing lithium battery sealing contact.
Background technology
For flexible packing lithium ion battery as a kind of new lithium secondary battery, it has gathered lithium ion battery and lighium polymer
The advantages of two kinds of technique of battery, make lithium ion battery be provided simultaneously with having a safety feature, be in light weight, plasticity is strong, configuration design
The features such as flexible.The lithium ion battery of prior art is assembled with positive and negative electrode film, barrier film, by winding process extensively, so
After add liquid electrolyte, the battery produced has that energy density is high, output voltage is high, self discharge is small, and cycle life
The features such as long, the needs of existing market can be met substantially.But in existing flexible package lithium cell, generally require individually to draw electricity
Pole contact, to the great inconvenience of band of injection and the flexible package of electrolyte, therefore, we have proposed a kind of new Soft Roll
Lithium battery sealing contact is filled, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of novel flexible packing lithium battery sealing contact, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of novel flexible packing lithium battery sealing is touched
Head, including contact body, contact body left and right sides middle part are fixedly connected with the first heat-sealing block, and described first seals outside block
Side wall is equipped with rack, is equipped with drainage trough at left and right sides of the contact body bottom, the contact body upper front end is fixed
Connection fixture block is connected with, the contact body upper rear end is fixedly connected with connection neck, note is provided with the middle part of the contact body
Fluid apertures, the liquid injection hole left and right sides have been fixedly connected with sealed wall, the second heat-sealing block are fixedly connected with the middle part of the liquid injection hole,
The liquid injection hole upper and lower ends are provided with disposable liquid islocation plate, and sealing fastener is fixedly connected with left and right sides of the sealed wall, described
Through electrode contact is provided with contact body, the contact body lower end is fixedly connected with electrode ear, and the electrode ear lower end is opened
There is buckle slot.
Preferably, equal length of the length be connected neck of the connection fixture block, and the length for connecting fixture block and
The length of connection neck is the half of contact body.
Preferably, the second heat-sealing block front and rear sides are equipped with heat-sealing rack.
Preferably, the liquid injection hole runs through contact body.
Preferably, the electrode ear is metal electrode ear, and motor contact is electrically connected with electrode ear.
Preferably, the motor contact is divided into positive contact and negative contact terminal.
Preferably, the disposable liquid islocation plate is fixedly connected with the connected mode of sealed wall for contact.
Compared with prior art, the beneficial effects of the utility model are：The novel flexible packing lithium battery seals contact, passes through
The structure of first heat-sealing block is set, has reached the effect for the seal degree for improving lithium battery flexible packaging and contact, can be effectively
Avoid the leakage of electrolyte；By setting the structure of liquid injection hole and disposable liquid islocation plate, reach raising fluid injection efficiency, simplify note
Liquid stream journey, improve the effect of production efficiency；By setting the structure of electrode ear and electrode contact, having reached can be in flexible-packaged lithium electricity
The one end in pond provides the effect of positive contact and negative contact terminal simultaneously, it is possible to increase the sealing effectiveness of flexible package lithium cell, further
Reduce the possibility of electrolyte leakage；By set connection fixture block and connect neck structure, reached can flexibly extend it is close
The effect of the length of contact is sealed, can adapt to the flexible package lithium cell of different size.
Brief description of the drawings
Fig. 1 is sectional view of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is the detail structure figure of the utility model electrode ear.
In figure：1 contact body, 11 drainage troughs, 12 connection fixture blocks, 13 connection necks, 2 first heat-sealing blocks, 21 racks, 3 notes
Fluid apertures, 31 sealed walls, 32 disposable liquid islocation plates, 33 second heat-sealing blocks, 34 sealing fasteners, 4 electrode contacts, 5 electrode ears, 51 buckles
Groove.
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.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of novel flexible packing lithium battery seals contact,
Including contact body 1, the contact body 1 is inert plastic material, can avoid reacting with electrolyte, so as to extend
The service life of flexible package lithium cell, reduces the operating cost of user, and the left and right sides of contact body 1 middle part is fixedly connected
There is the first heat-sealing block 2, the first heat-sealing lateral wall of block 2 is equipped with rack 21, has reached raising lithium battery flexible packaging and contact
Seal degree effect, can be effectively prevented from the leakage of electrolyte, be equipped with and draws at left and right sides of the bottom of contact body 1
Chute 11, the upper front end of contact body 1 are fixedly connected with connection fixture block 12, and the upper rear end of contact body 1, which is fixed, to be connected
It is connected to connection neck 13, equal length of the length for connecting fixture block 12 with being connected neck 13, and the connection fixture block 12
Length and the half that the length for being connected neck 13 is contact body 1, said structure, which has reached, can flexibly extend sealing contact
Length effect, can adapt to the flexible package lithium cell of different size, the middle part of contact body 1 is provided with liquid injection hole 3, described
Liquid injection hole 3 runs through contact body 1, and the end of the liquid injection hole 3 is connected with drainage trough 11, enables to electrolyte even
Flow into lithium battery flexible packaging, avoid the generation of bubble, improve security and the quality control of flexible package lithium cell.It is described
The left and right sides of liquid injection hole 3 has been fixedly connected with sealed wall 31, and the middle part of liquid injection hole 3 is fixedly connected with the second heat-sealing block 33, institute
State the front and rear sides of the second heat-sealing block 33 and be equipped with heat-sealing rack, the upper and lower ends of liquid injection hole 3 are provided with disposable liquid islocation plate 32, arrived
Raising fluid injection efficiency, simplify fluid injection flow, improve the effect of production efficiency, while also avoid the water clock in injection process
Phenomenon, corrosion of the electrolyte to production equipment is avoided, the connected mode of the disposable liquid islocation plate 32 and sealed wall 31 is tactile
Point is fixedly connected, and is easy in seal process break disposable liquid islocation plate 32, and the left and right sides of sealed wall 31 is fixed
Be connected with sealing fastener 34, through being provided with electrode contact 4 in the contact body 1, the motor contact 4 divide for positive contact with
Negative contact terminal, having reached in one end of flexible package lithium cell while can provide the effect of positive contact and negative contact terminal, Neng Gouti
The sealing effectiveness of high flexible package lithium cell, the possibility of electrolyte leakage is further reduced, the lower end of contact body 1 is fixedly connected
There is an electrode ear 5, the lower end of electrode ear 5 is provided with buckle slot 51, and the electrode ear 5 is metal electrode ear, and motor contact 4 and electricity
Lug 5 is electrically connected with.
Operation principle：
First, one end of lithium battery flexible packaging will be placed on the contact body 1 installed, lithium battery pole plate is placed
It is good, and insert in the buckle slot 51 of electrode ear 5；
Then, using water-tight equipment, lithium battery flexible packaging and the first heat-sealing block 2 are sealed, the first heat-sealing block 2
The rack 21 of side can improve the heat-sealing compactness of lithium battery flexible packaging；
Finally, lithium battery electrolytes injection needle is inserted in liquid injection hole 3, and injects a certain amount of liquid electrolyte, noted
Extracted after penetrating；
Now, water-tight equipment carries out second of sealing, disposable liquid islocation plate 32 pressure is worn so that lithium battery flexible packaging can
It is connected in liquid injection hole 3 by sealing fastener 34, and is sealed with the second heat-sealing block 33, liquid injection hole 3 is fully sealed, avoids
The leakage of electrolyte in use.
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 a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of novel flexible packing lithium battery seals contact, including contact body (1), it is characterised in that：The contact body (1)
The first heat-sealing block (2) is fixedly connected with the middle part of the left and right sides, described first heat-sealing block (2) lateral wall is equipped with rack (21), institute
State and be equipped with drainage trough (11) at left and right sides of contact body (1) bottom, contact body (1) upper front end is fixedly connected with company
Fixture block (12) is connect, contact body (1) upper rear end is fixedly connected with connection neck (13), contact body (1) middle part
Liquid injection hole (3) is provided with, sealed wall (31) has been fixedly connected with left and right sides of the liquid injection hole (3), liquid injection hole (3) middle part is solid
Surely the second heat-sealing block (33) is connected with, liquid injection hole (3) upper and lower ends are provided with disposable liquid islocation plate (32), the sealed wall
(31) left and right sides is fixedly connected with sealing fastener (34), runs through in the contact body (1) and is provided with electrode contact (4), described
Contact body (1) lower end is fixedly connected with electrode ear (5), and electrode ear (5) lower end is provided with buckle slot (51).
A kind of 2. novel flexible packing lithium battery sealing contact according to claim 1, it is characterised in that：The connection fixture block
(12) length and the equal length for being connected neck (13), and length of the length of the connection fixture block (12) with being connected neck (13)
Degree is the half of contact body (1).
A kind of 3. novel flexible packing lithium battery sealing contact according to claim 1, it is characterised in that：Second heat-sealing
Block (33) front and rear sides are equipped with heat-sealing rack.
A kind of 4. novel flexible packing lithium battery sealing contact according to claim 1, it is characterised in that：The liquid injection hole
(3) contact body (1) is run through.
A kind of 5. novel flexible packing lithium battery sealing contact according to claim 1, it is characterised in that：The electrode ear
(5) it is metal electrode ear, and motor contact (4) is electrically connected with electrode ear (5).
A kind of 6. novel flexible packing lithium battery sealing contact according to claim 1 or 5, it is characterised in that：The electrode
Contact (4) is divided into positive contact and negative contact terminal.
A kind of 7. novel flexible packing lithium battery sealing contact according to claim 1, it is characterised in that：It is described disposably every
Liquid plate (32) is fixedly connected with the connected mode of sealed wall (31) for contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721212835.9U CN207199680U (en) | 2017-09-21 | 2017-09-21 | A kind of novel flexible packing lithium battery seals contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721212835.9U CN207199680U (en) | 2017-09-21 | 2017-09-21 | A kind of novel flexible packing lithium battery seals contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207199680U true CN207199680U (en) | 2018-04-06 |
Family
ID=61789817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721212835.9U Active CN207199680U (en) | 2017-09-21 | 2017-09-21 | A kind of novel flexible packing lithium battery seals contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207199680U (en) |
-
2017
- 2017-09-21 CN CN201721212835.9U patent/CN207199680U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel soft -packing lithium cell seals contact Effective date of registration: 20191209 Granted publication date: 20180406 Pledgee: Qinghai Xing Xing development and Construction Co.,Ltd. Pledgor: QINGHAI GREEN GRASS OF TECHNOLOGY CO.,LTD. Registration number: Y2019630000003 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200511 Granted publication date: 20180406 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230511 Granted publication date: 20180406 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230511 Granted publication date: 20180406 |