CN206610854U - Vast capacity condenser type is combined storage battery - Google Patents
Vast capacity condenser type is combined storage battery Download PDFInfo
- Publication number
- CN206610854U CN206610854U CN201621476826.6U CN201621476826U CN206610854U CN 206610854 U CN206610854 U CN 206610854U CN 201621476826 U CN201621476826 U CN 201621476826U CN 206610854 U CN206610854 U CN 206610854U
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- Prior art keywords
- battery
- layer
- negative electrode
- positive
- battery cover
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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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- Sealing Battery Cases Or Jackets (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Primary Cells (AREA)
Abstract
The utility model discloses a kind of vast capacity condenser type and is combined storage battery, including battery case, battery cover, positive electrode, negative electrode, electrolytic medium, and the lower end of the positive electrode and negative electrode is immersed in the electrolytic medium；The positive electrode includes aluminium foil and the positive-active being coated on aluminium foil layer, and positive-active layer is composited by the first conducting agent layer and the first adhesive layer；The negative electrode includes the negative electrode active layer that copper foil is coated on the copper foil, and negative electrode active layer is composited by graphene layer, the second conducting agent layer and the second adhesive layer；The setting of this both positive and negative polarity causes the internal resistance of cell to reduce, the specific capacitance for making capacitor batteries formation higher.In addition, the battery cover is provided with elastically deformable to slow down the decompression valve block for the compression shock for expanding generation in battery case, one side surface of the decompression valve block is contacted with electrolytic medium, and another side surface is contacted with ambient atmosphere, and the setting of decompression valve block improves the explosion-proof performance of battery.
Description
Technical field
The utility model is related to field of batteries technology, refers in particular to a kind of vast capacity condenser type and is combined storage battery.
Background technology
Existing capacitive battery includes battery core, negative pole and positive pole, and carbon-point is inserted in the middle of battery core, and positive pole and negative pole draw electricity
Outside the shell of pond.The electrode of existing capacitive battery is independent, is easily disturbed by the external world, electric charge is escaped from electrode, drop
Low battery；When electrode reacts, oxidation reaction occurs for reducing agent betatopic on negative pole, and electronics passes through external circuit
It is transported on positive pole, oxidant obtains electronics on positive pole and occurs reduction reaction, so as to complete electronics between reducing agent and oxidant
Transfer, therefore the particle of reactant accelerates consumption in electrode surface, and the particle of product is same in the random real estate of electrode
Life increases, and causes electrode to produce concentration difference nearby and in solution, makes electrode generation concentration polarization, shortens partly declining for compound
Phase, so, existing capacitive battery short life, chemical energy usage rate are low.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of super large and held the utility model
Measure condenser type and be combined storage battery.
To achieve the above object, the utility model is using following technical scheme：
A kind of vast capacity condenser type is combined storage battery, including battery case, battery cover, positive electrode, negative electrode, electrolysis Jie
Matter, the top of the battery case is provided with an opening, and the battery cover is covered on the opening, so that electrolytic medium is sealed in battery case
Interior, the positive electrode, negative electrode pass battery cover and stretched out at the top of battery case, and the lower end of the positive electrode and negative electrode is immersed in institute
State in electrolytic medium；The positive electrode includes aluminium foil and the positive-active being coated on aluminium foil layer, and positive-active layer is
It is composited by the first conducting agent layer and the first adhesive layer；The negative electrode includes the negative pole that copper foil is coated on the copper foil
Active layer, negative electrode active layer is composited by graphene layer, the second conducting agent layer and the second adhesive layer；The battery cover
Elastically deformable is provided with to slow down the decompression valve block for the compression shock for expanding generation in battery case, the side table of the decompression valve block
Face is contacted with electrolytic medium, and another side surface is contacted with ambient atmosphere.
As a kind of preferred scheme, the battery cover is recessed to form a groove from its top down, the bottom wall of the groove
The decompression valve block is formed, the thickness of the decompression valve block is 0.1-2mm.
As a kind of preferred scheme, the inner peripheral surface of the battery cover and battery case is interference fitted, and the battery cover is to use bullet
Property plastic material be made, the outer peripheral face integral type of the battery cover is provided with sealing ring.
As a kind of preferred scheme, first conducting agent layer and the second conducting agent layer are acetylene black layer, conductive black layer
Or carbon nanotube layer.
As a kind of preferred scheme, first adhesive layer and the second adhesive layer are Kynoar or polytetrafluoroethyl-ne
Alkene layer.
As a kind of preferred scheme, the battery case is metal-back, and the inner circumferential of the battery case is provided with insulating barrier.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme understands that it is mainly due to positive electrode, the negative electrode for employing composite construction, and there is positive electrode material low current potential to put down
Platform, and negative electrode employs the graphene that specific surface area is higher, electrical conductivity is excellent, it can effectively reduce overall super capacitor
The internal resistance of battery, the specific capacitance that can make super capacitance cell formation higher again.Further, since being provided with pressure-reducing valve on battery cover
Piece, makes capacitive battery have good explosion prevention function, to strengthen the usage safety performance of battery, and with good leakproof work(
Energy.
More clearly to illustrate architectural feature of the present utility model and effect, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail.
Brief description of the drawings
Fig. 1 is the sectional view of the battery of the embodiment of the utility model.
Fig. 2 is the top view of the battery cover of the battery of the embodiment of the utility model.
Fig. 3 is the sectional view of the battery cover of the battery of the embodiment of the utility model.
Fig. 4 is the sectional view of the positive electrode of the battery of the embodiment of the utility model.
Fig. 5 is the sectional view of the negative electrode of the battery of the embodiment of the utility model.
Accompanying drawing identifier declaration：
10th, battery case 11, insulating barrier
12nd, opening 20, battery cover
21st, decompression valve block 22, groove
23rd, sealing ring 30, positive electrode
31st, aluminium foil 32, positive-active layer
321st, the first conducting agent layer 322, the first adhesive layer
40th, negative electrode 41, copper foil
42nd, negative electrode active layer 421, graphene layer
422nd, the second conducting agent layer 423, the second adhesive layer
50th, electrolytic medium.
Embodiment
It refer to shown in Fig. 1 to Fig. 5, be a kind of that show the concrete structure of the preferred embodiment of the utility model
Vast capacity condenser type is combined storage battery, including battery case 10, battery cover 20, positive electrode 30, negative electrode 40, electrolytic medium 50.
Wherein, as shown in Figure 1.The battery case 10 is metal-back, and the inner circumferential of the battery case is provided with insulating barrier 11.The electricity
The top of pond shell 10 is provided with an opening 12, and the battery cover 20 is covered on the opening 12, so that electrolytic medium 50 is sealed in battery
In shell 10, the positive electrode 30, negative electrode 40 pass battery cover 20 and stretch out the top of battery case 10, the positive electrode 30 and negative electrode
40 lower end is immersed in the electrolytic medium 50.
As shown in Figures 2 and 3, the battery cover 20 is produced provided with elastically deformable with slowing down expansion in battery case 10
The decompression valve block 21 of compression shock a, side surface of the decompression valve block 21 is contacted with electrolytic medium 50, another side surface and the external world
Atmosphere.In the present embodiment, the battery cover 20 is recessed to form a groove 22 from its top down, the bottom wall of the groove 22
The decompression valve block 21 is formed, the thickness of the decompression valve block 21 is 0.1-2mm.So, the battery cover 20 of capacitive battery has
Good explosion prevention function, to strengthen the usage safety performance of battery, and with good drip-preventing function.Further, the battery cover
20 are interference fitted with the inner peripheral surface of battery case 10, the battery cover 20 be made of using elastic plastic material, the battery cover 20 it is outer
Side face integral type is provided with sealing ring 23.So that battery cover 20 has good drip-preventing function.
As shown in figure 4, the positive electrode 30 includes aluminium foil 31 and the positive-active being coated on the aluminium foil 31 layer 32, should
Positive-active layer 32 is composited by the first conducting agent layer 321 and the first adhesive layer 322.As shown in figure 5, the negative electrode
40 include the negative electrode active layer 42 that copper foil 41 is coated on the copper foil 41, and negative electrode active layer 42 is by graphene layer 421, the
Two conducting agent layers 422 and the second adhesive layer 423 are composited.In the present embodiment, first conducting agent layer 321 and second
Conducting agent layer 422 is acetylene black layer, conductive black layer or carbon nanotube layer.The binding agent of first adhesive layer 322 and second
Layer 423 is Kynoar or polytetrafluoroethylene floor.There is low potential plateau by the material of positive electrode 30 of capacitor batteries, and
Negative electrode 40 employs the graphene that specific surface area is higher, electrical conductivity is excellent, and it can effectively reduce overall super capacitor electricity
The internal resistance in pond, the specific capacitance that can make super capacitance cell formation higher again.
In summary, design focal point of the present utility model is, it is mainly due to the positive electrode for employing composite construction
30th, negative electrode 40, the material of positive electrode 30 has a low potential plateau, and negative electrode 40 is employed that specific surface area is higher, electrical conductivity
Excellent graphene, it can effectively reduce the internal resistance of overall super capacitance cell, can make again super capacitance cell formation compared with
High specific capacitance.Further, since being provided with decompression valve block 21 on battery cover 20, make capacitive battery that there is good explosion-proof work(
Can, to strengthen the usage safety performance of battery, and with good drip-preventing function.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any limitation, therefore every any trickle amendment made according to technical spirit of the present utility model to above example, equivalent change
Change with modification, in the range of still falling within technical solutions of the utility model.
Claims (6)
1. a kind of vast capacity condenser type is combined storage battery, including battery case, battery cover, positive electrode, negative electrode, electrolytic medium,
It is characterized in that：The top of the battery case is covered on the opening provided with an opening, the battery cover, so that electrolytic medium is sealed
In in battery case, the positive electrode, negative electrode pass battery cover and stretched out at the top of battery case, the lower end of the positive electrode and negative electrode
It is immersed in the electrolytic medium；The positive electrode includes aluminium foil and the positive-active being coated on aluminium foil layer, the positive pole
Active layer is composited by the first conducting agent layer and the first adhesive layer；The negative electrode is coated on the copper foil including copper foil
On negative electrode active layer, the negative electrode active layer be to be composited by graphene layer, the second conducting agent layer and the second adhesive layer；
The battery cover is provided with elastically deformable to slow down the decompression valve block for the compression shock that generation is expanded in battery case, the decompression valve block
A side surface contacted with electrolytic medium, another side surface is contacted with ambient atmosphere.
2. vast capacity condenser type according to claim 1 is combined storage battery, it is characterised in that：The battery cover is pushed up from it
Portion is recessed to form a groove downwards, and the bottom wall of the groove forms the decompression valve block, and the thickness of the decompression valve block is 0.1-
2mm。
3. vast capacity condenser type according to claim 1 is combined storage battery, it is characterised in that：The battery cover and battery
The inner peripheral surface interference fit of shell, the battery cover is made of that, using elastic plastic material, the outer peripheral face integral type of the battery cover is provided with
Sealing ring.
4. vast capacity condenser type according to claim 1 is combined storage battery, it is characterised in that：First conducting agent layer
It is acetylene black layer, conductive black layer or carbon nanotube layer with the second conducting agent layer.
5. vast capacity condenser type according to claim 1 is combined storage battery, it is characterised in that：First adhesive layer
It is Kynoar or polytetrafluoroethylene floor with the second adhesive layer.
6. vast capacity condenser type according to claim 1 is combined storage battery, it is characterised in that：The battery case is metal
Shell, the inner circumferential of the battery case is provided with insulating barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476826.6U CN206610854U (en) | 2016-12-30 | 2016-12-30 | Vast capacity condenser type is combined storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476826.6U CN206610854U (en) | 2016-12-30 | 2016-12-30 | Vast capacity condenser type is combined storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206610854U true CN206610854U (en) | 2017-11-03 |
Family
ID=60171753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621476826.6U Expired - Fee Related CN206610854U (en) | 2016-12-30 | 2016-12-30 | Vast capacity condenser type is combined storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206610854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326759A (en) * | 2018-10-30 | 2019-02-12 | 广州小鹏汽车科技有限公司 | Pressure-regulating device and battery system |
-
2016
- 2016-12-30 CN CN201621476826.6U patent/CN206610854U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326759A (en) * | 2018-10-30 | 2019-02-12 | 广州小鹏汽车科技有限公司 | Pressure-regulating device and battery system |
| CN109326759B (en) * | 2018-10-30 | 2022-03-18 | 广州小鹏汽车科技有限公司 | Pressure regulating device and battery system |
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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: 20171103 Termination date: 20181230 |