CN207233916U - The flexible heater set of single battery - Google Patents
The flexible heater set of single battery Download PDFInfo
- Publication number
- CN207233916U CN207233916U CN201721251879.2U CN201721251879U CN207233916U CN 207233916 U CN207233916 U CN 207233916U CN 201721251879 U CN201721251879 U CN 201721251879U CN 207233916 U CN207233916 U CN 207233916U
- Authority
- CN
- China
- Prior art keywords
- layer
- heat
- insulating layer
- flexible heater
- thermally conductive
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Resistance Heating (AREA)
Abstract
The utility model discloses a kind of flexible heater set of single battery, including heat-shrinkable T bush, heat-insulating layer, conductive layer, thermally conductive insulating layer and heater layer；The thermally conductive insulating layer, conductive layer, heater layer, heat-insulating layer and heat-shrinkable T bush are set gradually from the inside to the outside, and the thermally conductive insulating layer is set against battery；The conductive layer is connected with two contact conductors, for electric connection of power supply；Heater layer film made of electric slurry printing forms or is electric slurry；The thickness of the flexible heater set is no more than 0.3mm.The lightening design of the flexible heater set of this single battery effectively reduces space accounting, heating mantle need not be designed further according to the needs of battery pack at the same time, the battery of single need to only be put on to flexible heater set one by one, easy to heating mantle standardization, mass production, and this flexible heater set has the characteristics that heat transfer efficiency is high.
Description
Technical field
The utility model belongs to battery heating mantle field, is related to the flexible heater set of single battery.
Background technology
With the development of science and technology, battery applications are increasingly extensive, such as：The battery of outdoor communication equipment, new energy car battery
It is to be composed of multiple single batteries by string and mode（Hereinafter referred to as battery pack）, to ensure that battery pack can be in low temperature feelings
Normal use and charging under condition, when less than zero degree, need to heat battery pack, just can be with when temperature is higher than zero degree
Charged or used to battery.The current method generally used：A fever tablet is placed between battery and battery, to electricity
Pond group heating and thermal insulation.
Chinese patent, application number 201510035939.6 disclose a kind of power battery heating unit, including at least one
Heating unit, each heating unit include heating film and thermal shrinkable sleeve, and the heating film fits in power battery monomer, described
Thermal shrinkable sleeve covers in the heating film；The sum of thickness of the heating film and the thermal shrinkable sleeve is 0.4--0.6mm；The heating film
Including the first film layer and the second film layer, electric heating wire is equipped between first film layer and the second film layer；First film layer and
Second film layer is polyimide film.
In consideration of it, a heating for being suitable for single battery urgently occurs in the art, and homogeneous heating, space accounting are small
Flexible heater set.
The content of the invention
To achieve these goals, the utility model employs following technical scheme：
The flexible heater set of single battery, including heat-shrinkable T bush, heat-insulating layer, conductive layer, thermally conductive insulating layer and
Heater layer；The thermally conductive insulating layer, conductive layer, heater layer, heat-insulating layer and heat-shrinkable T bush are from the inside to the outside successively
Set；The thermally conductive insulating layer is set close to battery.
Further, the thickness of the thermally conductive insulating layer, conductive layer, heater layer, heat-insulating layer and heat-shrinkable T bush
The sum of degree is no more than 0.3mm.
Further, heater layer thin-film material made of electric slurry printing forms or is electric slurry.
Further, the etching line for carrying conductive layer is etched between the heater layer and thermally conductive insulating layer
Road.
Further, the conductive layer is copper, aluminium, nickel or the paper tinsel class material made of them；The conductor line
Layer thickness is 0.017--0.035mm.
Further, the conductive layer is connected with two contact conductors, for electric connection of power supply.
Further, the thermally conductive insulating layer is made of heat-conducting type polyimides；The heat conductive insulating layer thickness is
0.02--0.2mm。
Further, the heat-insulating layer is made of low heat-conducting type polyimide material.
Further, the heat-shrinkable T bush is made of one kind in PVC material, ABS material, EVA material or PET material.
The beneficial effects of the utility model：
The side wall of single battery is directly wrapped up and heated by this flexible heater set, efficient, heating is more uniform；
This flexible heater set can be formulated according to the size of different batteries, can be one by one on single battery on set when being heated to battery pack
Flexible heater covers, it is not necessary to which the configuration design further according to battery pack makes corresponding heating mantle；The thickness of this flexible heater set is not
More than 0.3mm, space accounting is small.
The utility model has the advantages that size normalised, thickness is thin, thermal conductivity is high and energy consumption is low.
Brief description of the drawings
Attached drawing 1 is the schematic perspective view that flexible heater set is sheathed on battery；
Attached drawing 2 is the structure schematic cross-sectional view of flexible heater set.
Identified in figure：1- batteries, 2- flexible heaters set, 201- thermally conductive insulating layer, 202- conductive layers, 203- heaters
Layer, 204- heat-insulating layers, 205- heat-shrinkable T bush, 3- contact conductors.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In the description of the utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached
Orientation or position relationship shown in figure, are for only for ease of and describe the utility model and simplify to describe, rather than instruction or hint
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model embodiment, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect ", the term such as " fixation " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with
It is the interaction relationship of connection inside two elements or two elements.For the ordinary skill in the art, may be used
To understand concrete meaning of the above-mentioned term in the utility model as the case may be.
Shown in refer to the attached drawing 1 and attached drawing 2, the flexible heater set 2 of single battery, including heat-shrinkable T bush 205, heat-insulating layer
204th, heater layer 203, conductive layer 202 and thermally conductive insulating layer 201；The thermally conductive insulating layer 201, conductive layer 202,
Heater layer 203, heat-insulating layer 204 and heat-shrinkable T bush 205 are set gradually from the inside to the outside；The thermally conductive insulating layer 201 is close
Battery 1 is set.The thermally conductive insulating layer 201, conductive layer 202, heater layer 203, heat-insulating layer 204 and heat-shrinkable T bush
The sum of 205 thickness is no more than 0.3mm., can be according to the size of single battery 1, to design the ruler of flexible heater set 2 in embodiment
It is very little, thermally conductive insulating layer 201 is fitted with battery 1；Meanwhile flexible heater set 2 can be bent according to the shape of battery.When need
To give battery pack（Not shown in figure）When being heated, i.e., heated at the same time to multiple batteries 1, only need to be in single battery 1
Periphery puts on flexible heater set 2 one by one.In embodiment, the thickness control of flexible heater set 2 can make soft within 0.3mm
Property heating mantle 2 is lightening, avoids bringing heavy burden to battery 1.
Shown in refer to the attached drawing 2, further, in embodiment, the heater layer 203 is formed by electric slurry printing.Separately
In one embodiment, heater layer 203 is thin-film material made of electric slurry.Electric slurry in embodiment is to include nanogold
Belong to powder, include the combination of the one or more such as silver powder, copper powder, nickel powder, molybdenum powder, carbon dust, mica powder；Thixotropic agent, including fourth third
One or more combinations of fat, polyamide wax, rilanit special；One kind in thickener, including ethyl cellulose or KB6650
Or multiple combinations；Solvent, including diethylene glycol, propylene glycol propyl ether, methylacetamide, citric acid tri butyl ester, butyl carbitol, fourth
One or more combinations in base carbitol mould acid fat, terpinol；Silk ribbon attached to an official seal or a medal loses agent；Defoamer；Coupling agent, KH550；High temperature is organic
Silicones and surfactant.
Prepare electric slurry process：-- -- grinding -- reaction -- is stood, and finally obtains electric slurry for emulsification for mixing.
Shown in refer to the attached drawing 1, further, in embodiment, lost between the heater layer 203 and thermally conductive insulating layer 201
It is carved with the circuit etching for carrying conductive layer 202.The conductive layer 202 is copper, aluminium, nickel or made of them
Paper tinsel class material；202 thickness of conductive layer is 0.017--0.035mm.The conductive layer 202 is connected with two electrodes
Lead 3, for electric connection of power supply.In embodiment, circuit etching is in heater layer 203 and thermally conductive insulating layer 201 by etching machine
Between etch, etching circuit be uniformly distributed between heater layer 203 and thermally conductive insulating layer 201；Etch cloth again in circuit
If conductor line forms conductive layer 202；The length of etching circuit can be designed according to electrothermal calefactive rate and heating demands amount；Lead
The thickness of body line layer 202 is arranged to 0.017mm.In embodiment, two connectors for etching circuit are arranged on the same of flexible heater set 2
End, it is each to connect a contact conductor 3；Contact conductor 3 is electrically connected to power supply（Not shown in figure）.In another embodiment, conductor line
The thickness of layer 202 is set to 0.035mm；Two connectors of etching circuit are respectively arranged on the both ends of flexible heater set 2, each to connect an electrode
Lead 3.
Further, the thermally conductive insulating layer 201 is made of heat-conducting type polyimides；201 thickness of thermally conductive insulating layer
For 0.02--0.2mm.In embodiment, the thermally conductive insulating layer 201 is made of heat-conducting type polyimides, can effectively play heat conduction
The problem of acting on, and avoiding electric leakage at the same time；201 thickness of thermally conductive insulating layer is 0.02mm, can effectively reduce flexible heater
The thickness of set 2.In another embodiment, the thickness of thermally conductive insulating layer 201 is set to 0.1mm.In another embodiment, thermally conductive insulating layer
201 thickness is set to 0.2mm.
Further, in embodiment, the heat-insulating layer 204 is made of low heat-conducting type polyimide material, i.e., effectively
The problem of heat scatters and disappears is avoided, so that improving flexible heater covers 2 heat utilization ratios, and plays good insulating effect.
Further, in an embodiment, the heat-shrinkable T bush 205 is made of PVC material.During heating, heat-shrinkable T bush 205 because
It is heated to shrink, thermally conductive insulating layer 201 can be made to be close on battery 1, improve heat conduction efficiency, make battery 1 heated faster.Separately
In one embodiment, heat-shrinkable T bush 205 is made of ABS material.
More preferably one of concrete mode of embodiment described above, simply the utility model, those skilled in the art
The usual variations and alternatives carried out in the range of technical solutions of the utility model should all be included in the scope of protection of the utility model
It is interior.
Claims (9)
1. the flexible heater set of single battery, including heat-shrinkable T bush（205）, heat-insulating layer（204）, conductive layer（202）
And thermally conductive insulating layer（201）, it is characterised in that：Further include heater layer（203）；The thermally conductive insulating layer（201）, conductor line
Layer（202）, heater layer（203）, heat-insulating layer（204）And heat-shrinkable T bush（205）Set gradually from the inside to the outside；The heat conduction
Insulating layer（201）Close to battery（1）Set.
2. flexible heater set according to claim 1, it is characterised in that：The thermally conductive insulating layer（201）, conductive layer
（202）, heater layer（203）, heat-insulating layer（204）And heat-shrinkable T bush（205）The sum of thickness be no more than 0.3mm.
3. flexible heater set according to claim 1, it is characterised in that：The heater layer（203）Printed by electric slurry
Brush forms or is thin-film material made of electric slurry.
4. flexible heater set according to claim 1, it is characterised in that：The heater layer（203）With thermally conductive insulating layer
（201）Between be etched be used for carry conductive layer（202）Circuit etching.
5. flexible heater set according to claim 1, it is characterised in that：The conductive layer（202）For copper, aluminium, nickel
Or the paper tinsel class material made of them；The conductive layer（202）Thickness is 0.017--0.035mm.
6. flexible heater set according to claim 1, it is characterised in that：The conductive layer（202）It is connected with two electricity
Pole lead（3）, for electric connection of power supply.
7. flexible heater set according to claim 1, it is characterised in that：The thermally conductive insulating layer（201）Gathered by heat-conducting type
Acid imide is made；The thermally conductive insulating layer（201）Thickness is 0.02--0.2mm.
8. flexible heater set according to claim 1, it is characterised in that：The heat-insulating layer（204）By low heat-conducting type
Polyimide material is made.
9. flexible heater set according to claim 1, it is characterised in that：The heat-shrinkable T bush（205）For PVC material, ABS
One kind in material, EVA material or PET material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721251879.2U CN207233916U (en) | 2017-09-27 | 2017-09-27 | The flexible heater set of single battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721251879.2U CN207233916U (en) | 2017-09-27 | 2017-09-27 | The flexible heater set of single battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207233916U true CN207233916U (en) | 2018-04-13 |
Family
ID=61864542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721251879.2U Active CN207233916U (en) | 2017-09-27 | 2017-09-27 | The flexible heater set of single battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207233916U (en) |
-
2017
- 2017-09-27 CN CN201721251879.2U patent/CN207233916U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203733570U (en) | Heat dissipation device of high-frequency switching mode power supply transformer | |
| CN107275559B (en) | Battery pack device | |
| CN210579283U (en) | High-uniformity electric heating film | |
| CN207233916U (en) | The flexible heater set of single battery | |
| CN206819882U (en) | A kind of efficient electrolysis capacitor and frequency converter | |
| CN206340639U (en) | A kind of New-energy electric vehicle special graphite heating plate | |
| CN210328022U (en) | Graphene intelligent chip | |
| CN204919129U (en) | Clothes airing rack | |
| CN204812948U (en) | Seat cushion | |
| CN106954992A (en) | Service plate and dish device | |
| CN204377168U (en) | Safety environment protecting energy saving electric heating system | |
| CN209371371U (en) | Accumulation of heat component and thermal storage equipment | |
| CN210165459U (en) | Electric heating superconducting heat dissipation structure | |
| CN114242327A (en) | Liquid cooling cable and charging device | |
| CN208571898U (en) | A kind of power supply adaptor can be improved radiating efficiency | |
| CN105434099B (en) | Hand warmer | |
| CN205921054U (en) | Battery module heating device | |
| CN205041599U (en) | Hand warmer | |
| CN105433634A (en) | Chair cushion | |
| CN209330464U (en) | A kind of single-surface double-layer thermoelectricity separation copper base | |
| CN207183472U (en) | A kind of heating film with heat sinking function, battery bag and electrical equipment | |
| CN216720078U (en) | Power battery heating device | |
| CN217982904U (en) | High-power current-carrying cable | |
| CN219592646U (en) | Insulating heater | |
| CN202178883U (en) | Electric heating chassis and electric kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |