CN207353419U - The heating unit and lithium battery system of a kind of dynamic lithium battery - Google Patents
The heating unit and lithium battery system of a kind of dynamic lithium battery Download PDFInfo
- Publication number
- CN207353419U CN207353419U CN201721132800.4U CN201721132800U CN207353419U CN 207353419 U CN207353419 U CN 207353419U CN 201721132800 U CN201721132800 U CN 201721132800U CN 207353419 U CN207353419 U CN 207353419U
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- CN
- China
- Prior art keywords
- heating
- lithium battery
- coated film
- management systems
- cathode
- 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
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a kind of heating unit of dynamic lithium battery, including BMS battery management systems, heating coated film, heating power supply, heater circuit；The BMS battery management systems are connected with electrode of lithium cell, for monitoring lithium battery temperature and trend of work；The heating coated film is uniformly adhered to lithium battery side surrounding, and the heating coated film is additionally provided with two heating electrodes, respectively corresponding access heater circuit；The heater circuit includes cathode circuit and cathode traces；The cathode circuit is equipped with electric-controlled switch and fuse；The electric-controlled switch is connected with the control of BMS battery management systems；The beneficial effects of the utility model：Hot-cast socket and heat conduction efficiency are high, can be up to 99.5%；Take up space few, beneficial to battery system energy density is improved, realize lightweight；Graphene heating coating maximum temperature value can be raised to 55 DEG C, it is not necessary to which Special temp controlling equipment, less cost and be not in overheating problem are safe.
Description
Technical field
It the utility model is related to the heating unit and lithium battery system of a kind of dynamic lithium battery.
Background technology
It is very extensive in the application of new energy field lithium battery, but due to being limited by composition material, cause it
There is high requirement to operating ambient temperature.The preferable operating ambient temperature of lithium battery is between 0 DEG C to 60 DEG C at present, especially
It is that the performance being charged and discharged under the low temperature environment below 0 DEG C is all very poor.The ideal operation state for reaching lithium battery only has
It is at present to use PCT heating and Resistant heating using most mode of heatings, but these add by carrying out external heat to it
The universal inefficiency of hot mode, and heating unit it is complicated need take larger space.
The content of the invention
For above-mentioned shortcoming of the prior art, the utility model provide a kind of dynamic lithium battery heating unit and
Lithium battery system, simple in structure, the efficiency of heating surface is high, takes little space.
To achieve the above object, the utility model uses following technical scheme：
A kind of heating unit of dynamic lithium battery, it is characterised in that：Including BMS battery management systems, heating coated film, add
Thermoelectric generator, heater circuit；The BMS battery management systems are connected with electrode of lithium cell, for monitoring lithium battery temperature and work
Make dynamic；The heating coated film is uniformly adhered to lithium battery side surrounding, and the heating coated film is additionally provided with two heating
Electrode, it is corresponding respectively to access heater circuit；The heater circuit includes cathode circuit and cathode traces；Set on the cathode circuit
There are electric-controlled switch and fuse；The electric-controlled switch is connected with the control of BMS battery management systems；The heating power supply cathode access
The cathode circuit, the heating power supply anode access the cathode traces.
Preferably, the heating coated film heats coating for graphene.
Preferably, the graphene heating coating layer thickness is less than 0.5 millimeter.
Preferably, the break-make of the electric-controlled switch is adjusted by the BMS battery management systems.
A kind of lithium battery system, it is characterised in that：Including a kind of heating unit of dynamic lithium battery.
The beneficial effects of the utility model：Hot-cast socket and heat conduction efficiency are high, can be up to 99.5%；Take up space few, beneficial to carrying
High battery system energy density, realizes lightweight；Graphene heating coating maximum temperature value can be raised to 55 DEG C, it is not necessary to special
Temperature control device, less cost and be not in overheating problem are safe.
Brief description of the drawings
Fig. 1 is the structure principle chart of the utility model；
Wherein：1 it is heating coated film, 2 be heating electrode, 3 be cathode traces, 4 be cathode circuit, 5 is electric-controlled switch, 6
It is heating power supply for fuse, 7,8 be BMS systems, 9 is lithium battery.
Embodiment
The utility model is further described with reference to specific embodiment and attached drawing.
A kind of dynamic lithium battery heating unit as shown in Figure 1, including BMS battery management systems 8, heating coated film 1, cathode
Circuit 4, cathode traces 3 and heating power supply 7；BMS battery management systems 8 are connected with the electric 9 pond electrodes of lithium, for monitoring lithium electricity
The temperature in pond 9；Heat coated film 1 and be equipped with two heating electrodes 2, be respectively connected to cathode circuit and cathode traces and be exchanged with each other
Circuit access can reach effect same；Cathode circuit 4 is also equipped with fuse 6 close to one end of heating power supply 7 and automatically controlled opens successively
Close 5；Electric-controlled switch 5 is connected with the control of BMS battery management systems 8, and is controlled by it, and electric-controlled switch 6 is under off working state
Normally open；8 cathode of heating power supply accesses cathode circuit 5, its anode access cathode traces 4.BMS battery management systems 9 are main
For detecting the dynamic of battery, the operating temperature for being normally set up dynamic lithium battery is 0 DEG C to 60 DEG C, when detecting lithium battery 10
BMS battery management systems 9 can control electric-controlled switch 6 to close when temperature is less than setting operating temperature, and whole heater circuit connects at this time
Logical, heating coated film 1 starts to start to warm up so as to heat for lithium battery.When battery temperature reaches work requirements temperature by BMS
Battery management system 9 controls electric-controlled switch 6 to disconnect so as to stop heating to save the energy, the work requirements of the present embodiment setting
Temperature is 55 DEG C.
Heat coated film 1 and heat coating for graphene.First with process for preparing graphenes by chemical vapour deposition coating, then
Graphene coated film is transferred to by battery battery core appearance side using the method for rolling, finally plus electrode, is made outside lithium battery
Table graphene heats coating.Such a graphene heating coating can accomplish the thickness of 0.2mm to 0.5mm, therefore heat coating and account for
Space is minimum.
It is attached to 10 surface of lithium battery graphene heating coating uniform, forms uniform resistive layer, can be released after being powered
Put infrared ray to heat reason battery 10, due to being bonded with lithium battery closely, hot-cast socket and heat conduction efficiency are high, can reach
99.5%, it can be achieved that complete the heat temperature raising to battery pack within 30 minutes.Such a graphene heating coating heating at the same time is most
High-temperature is 55 DEG C, so in addition temperature control device need not be set, can be cost-effective, space waste is reduced, to lithium battery
Speech is not in the situation of heating overheat, and security is high.
Accordingly since the utility model answers the dynamic lithium battery heating unit of embodiment to be used for lithium battery, this implementation
Example additionally provides a kind of lithium battery system, and the embodiment of above-mentioned dynamic lithium battery heating unit is also applied for the reality of lithium battery system
Apply in example.
The technical solution provided above the utility model embodiment is described in detail, used herein specifically
A example is set forth the principle and embodiment of the utility model embodiment, and the explanation of above example is only applicable to help
Assistant solves the principle of the utility model embodiment；Meanwhile for those of ordinary skill in the art, implement according to the utility model
Example, the there will be changes in embodiment and application range, in conclusion this specification content should not be construed as
Limitation to the utility model.
Claims (5)
- A kind of 1. heating unit of dynamic lithium battery, it is characterised in that：Including BMS battery management systems, heating coated film, heating Power supply, heater circuit；The BMS battery management systems are connected with electrode of lithium cell, for monitoring lithium battery temperature and work Dynamically；The heating coated film is uniformly adhered to lithium battery side surrounding, and the heating coated film is additionally provided with two heating electricity Pole, it is corresponding respectively to access heater circuit；The heater circuit includes cathode circuit and cathode traces；The cathode circuit is equipped with Electric-controlled switch and fuse；The electric-controlled switch is connected with the control of BMS battery management systems；The heating power supply cathode accesses institute Cathode circuit is stated, the heating power supply anode accesses the cathode traces.
- A kind of 2. heating unit of dynamic lithium battery according to claim 1, it is characterised in that：It is described heating coated film be Graphene heats coating.
- A kind of 3. heating unit of dynamic lithium battery according to claim 2, it is characterised in that：The graphene heating applies Layer thickness is less than 0.5 millimeter.
- A kind of 4. heating unit of dynamic lithium battery according to claim 1, it is characterised in that：The electric-controlled switch leads to It is disconnected to be adjusted by the BMS battery management systems.
- A kind of 5. lithium battery system, it is characterised in that：Include the heating of Claims 1-4 any one of them dynamic lithium battery Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132800.4U CN207353419U (en) | 2017-09-05 | 2017-09-05 | The heating unit and lithium battery system of a kind of dynamic lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132800.4U CN207353419U (en) | 2017-09-05 | 2017-09-05 | The heating unit and lithium battery system of a kind of dynamic lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353419U true CN207353419U (en) | 2018-05-11 |
Family
ID=62409418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721132800.4U Expired - Fee Related CN207353419U (en) | 2017-09-05 | 2017-09-05 | The heating unit and lithium battery system of a kind of dynamic lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957551A (en) * | 2018-09-27 | 2020-04-03 | 韦巴斯托股份公司 | Battery, in particular lithium ion battery |
| CN111628248A (en) * | 2020-05-26 | 2020-09-04 | 湖南烯源新材科技有限公司 | Power battery self-temperature-limiting graphene heating film assembly and preparation method of heating film thereof |
-
2017
- 2017-09-05 CN CN201721132800.4U patent/CN207353419U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957551A (en) * | 2018-09-27 | 2020-04-03 | 韦巴斯托股份公司 | Battery, in particular lithium ion battery |
| CN111628248A (en) * | 2020-05-26 | 2020-09-04 | 湖南烯源新材科技有限公司 | Power battery self-temperature-limiting graphene heating film assembly and preparation method of heating film thereof |
| CN111628248B (en) * | 2020-05-26 | 2021-08-24 | 湖南烯源新材科技有限公司 | Power battery self-temperature-limiting graphene heating film assembly and preparation method of heating film thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190515 Granted publication date: 20180511 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210129 Granted publication date: 20180511 |
|
| 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: 20180511 Termination date: 20190905 |