CN109301398A - A kind of new energy battery heating system - Google Patents
A kind of new energy battery heating system Download PDFInfo
- Publication number
- CN109301398A CN109301398A CN201811146805.1A CN201811146805A CN109301398A CN 109301398 A CN109301398 A CN 109301398A CN 201811146805 A CN201811146805 A CN 201811146805A CN 109301398 A CN109301398 A CN 109301398A
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- Prior art keywords
- substrate
- heating material
- heating
- new energy
- switch
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6571—Resistive heaters
-
- 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
Abstract
The present invention relates to a kind of new energy battery heating system, including substrate, heating material, connecting line and switch, on the substrate, the connecting line connects the heating material and the switch for the heating material laying；The main material of the substrate is epoxy resin, glass fabric and other auxiliary fillings；The heating material is electron level copper foil, electron level aluminium foil, electron level steel platinum or graphene；Described connection the end of a thread is connected on power supply by the connecting line, and the switch is connected on the connecting line；The switch includes temperature detect switch (TDS) and remote control switch.The present invention can make the heating efficiency of new energy battery heating system is high, energy utilization rate is high, from heavy and light, maintenance is at low cost the features such as.
Description
Technical field
The present invention relates to technical field of new energy, and in particular to a kind of new energy battery heating system.
Background technique
New energy battery defect at present: because battery battery charging influenced by ambient temperature and course continuation mileage are by very overall situation
Limit has that the charging time is long if battery cannot be charged normal at 0 DEG C or less, or even has risk of explosion, and battery is before low-temperature working
It puts and reduces 30%-40% compared to 25 DEG C of ± 5 DEG C of mileages travelled of normal working temperature, also, there are security risks.Current new energy
The power supply of source automobile mostly uses water circulating-heating.
Chinese patent (CN105449314A) discloses a kind of batteries of electric automobile packet charging heating device, including heating room
With at least one high-tension battery case, the invention is by water-flow circuit, using oven heats recirculated water, to make high-tension battery
Mould group heating, overcome directly caused by the lesser air conduction of specific heat capacity heating effect it is bad and heating range it is small lack
It falls into, while increasing the utilization rate of heating device.
Chinese patent (CN106696686A) discloses electric car water circulation system and its control method, device and vapour
Vehicle, including motor water-flow circuit, power battery water-flow circuit, connecting line, the first controllable switch components and single by control
Member.The present invention is solved can automatic switching on motor water-flow circuit and power battery when the temperature of powered cell of electric vehicle is too low
Water-flow circuit heats power battery using the cooling preheating of motor.
But above-mentioned patent is all to implement to heat to power battery using the hydronic method of water, but this battery
There is only security risks for heating mode, and also will cause light weight increase causes cruising ability to reduce, heating efficiency it is low (first plus
Hot water, then battery is heated by water), maintenance is at high cost, and design is high with manufacturing cost, wastes social resources.
The invention of Chinese patent (CN102437395A) describes " a kind of battery system with heating function ", the program
In the presence of as following drawbacks: 1) battery using blower to is taken heat due to the system, causes the battery heating effect far from air duct poor,
Heating is uneven；2) system is made up of units such as thermally conductive pipe blowers, occupies many spaces, space utilization rate is low；3) this is
The components such as shell, heat conducting pipe, blower, burner of the system comprising insulation, structure is complicated；4) due to there are open fire, and battery sheet
Safety just must be taken into consideration in body, which has very big security risk in the test of national standard.
Therefore, a one kind safe and reliable, self weight is low, heating efficiency is high, design is succinct, maintenance is at low cost is manufactured
New energy battery heating system seems particularly necessary.
Summary of the invention
In order to overcome drawbacks described above, the present invention provides a kind of new energy battery heating system, specifically uses following technology
Scheme:
A kind of new energy battery heating system, including connecting line and switch further include substrate, heating material, the heating
Material is laid on the substrate, and the connecting line connects the heating material and the switch, and the switch includes temperature control
Switch and remote control switch.
Preferably, the main material of the substrate is epoxy resin, glass fabric and auxiliary filling, the auxiliary filling
For aluminium hydroxide, magnesium hydroxide, silicon powder one or more of mixtures.
Preferably, the substrate at a certain temperature can free folding, after cooling formed have some strength spy
Shape shape.
Preferably, the heating material is electron level copper foil, electron level aluminium foil, electron level steel platinum or graphene.
Preferably, the heating material is in " S " type banded structure, and the heating material is described to add with a thickness of 0.3-0.5mm
The width of hot material is 1-3mm, and the width between the traversing section of " S " the type banded structure is the 3 of the heating material width
Times.
Preferably, the both ends of the heating material are provided with connection the end of a thread, and described connection the end of a thread is greater than the heating material
Width.
Preferably, the heating system at least has the substrate layer of heating material to fold by triple layer belt.
Preferably, the weight ratio of the epoxy resin is 35%-45%, and the weight ratio of the glass fabric is 35%-
45%, the weight ratio of the auxiliary filling is 15%-30%.
Preferably, the temperature detect switch (TDS) has the energy function for opening heating material described in different number at different ambient temperatures
Can, one layer of heating material is specially opened when environment temperature is lower than -10 DEG C, is opened when environment temperature is lower than -20 DEG C
Two layers of heating material opens three layers of heating material when environment temperature is lower than -30 DEG C；
The remote control switch can be opened or closed by remote control；The temperature detect switch (TDS) and the remote control switch are connected in series
On the connecting line.
The manufacture craft of the heating system the following steps are included:
1) molten is heated into after mixing epoxy resin and auxiliary filling in 2:1 ratio；
2) glass fabric is sufficiently dipped into molten mixed liquor, takes out the glass fabric, it is 10 minutes cooling；
3) glass fabric after cooling is crushed through flattening machine, the glass fabric after crushing is base
Plate, the substrate thickness are 0.5~1mm, and it is 35%-45% that the substrate Contents of Main Components, which is the epoxy resin, described
Glass fabric accounting is 35%-45%, and the auxiliary filling accounting is 15%-30%；
4) heating material and the substrate layer poststack are put into Heat sealer and are closely pressed；
5) heating material is etched into the heating line of various shapes as needed；
The heating line of the heating material can be arranged along the transverse reciprocating formula of the substrate in " S " type；Can also by institute
The heating line for stating heating material is arranged along the longitudinally reciprocal formula of the substrate in " S " type；The both ends of the heating material are stayed
There is connection the end of a thread；The heating material is compressed on after the substrate and forms mainboard, the thickness of the mainboard is about 0.6-
1.5mm；
6) one laminar substrate of structure is folded into the thickness as needed of the mainboard after etching and calorific value again, then repeatedly step 4) and
Step 5) folds structure to the required mainboard number of plies by this method；
7) by above-mentioned steps 6) after mainboard by size cutting drilling；
8) mainboard cut integrally is heated to certain temperature, the mainboard is made to bend to required kenel as needed；
9) described connection the end of a thread on mainboard described in the multilayer after folded structure is passed through into connecting line respectively and is connected to the temperature control
Switch；
10) temperature detect switch (TDS), the remote control switch are connected to power supply.
Present invention advantageous effects obtained:
1) present invention is arranged by succinct structure design and reasonable component, so that heating system heats efficiency of the present invention
Height, energy utilization rate height, good environmental adaptability, long service life, from heavy and light, maintenance is at low cost the features such as.
2) present invention is mixed by epoxy resin, glass fabric and auxiliary filling (aluminium hydroxide, magnesium hydroxide, silicon powder etc.)
Mainboard of the invention is made in conjunction, so that corrosion resistance of the invention, proof voltage, high temperature resistance are relatively strong.
3) present invention be arranged by reasonable technique, can according to the arbitrarily devised shape of the invention of battery of different shapes,
Applicability of the invention is effectively increased, use value of the invention is significantly improved.
4) raw material sources of the present invention are extensive, and it is cold to solve new energy battery by reasonable technological design and composition proportion
The problem of cold environment heats, so that the present invention is using safe, manufacturing cost is low, maintenance is at low cost, and it is general to be conducive to large area
And it uses.
5) present invention is designed by series circuit, and using the design of biswitch, is allowed the invention to according to need
On the opportunity that independently select battery to heat, so that the present invention is energy saving, energy utilization rate is high.
6) present invention is connect with temperature detect switch (TDS) respectively by mainboard after being laminated, and temperature detect switch (TDS) is according to environment temperature selectivity
It opens single layer mainboard or opens multilayer mainboard simultaneously, allow the invention to adapt to environment temperature selectively adjustment heating system
Heating amount, and then improve energy utilization rate and service life of the present invention.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is structure of the invention main view；
Fig. 2 is heating system schematic diagram of the present invention.
Wherein: 1- substrate, 2- heating material, 3- connect the end of a thread, 4- connecting line, 5- temperature detect switch (TDS), 6- remote control switch, 7- electricity
Source.
Specific embodiment
Hereinafter reference will be made to the drawings, describes technical solution of the present invention in detail by way of example.It needs to illustrate herein
, the descriptions of the manners of these embodiments are used to facilitate the understanding of the present invention, but and does not constitute a limitation of the invention.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, for example, A and/or B, can indicate: individualism A, individualism B exist simultaneously tri- kinds of situations of A and B, the terms
"/and " it is to describe another affiliated partner relationship, indicate may exist two kinds of relationships, for example, A/ and B, can indicate: individually depositing
In A, two kinds of situations of individualism A and B, in addition, character "/" herein, typicallying represent forward-backward correlation object is a kind of "or" pass
System.
According to Fig. 1, a kind of new energy battery heating system, including substrate 1, heating material 2, connecting line 4 and switch,
The heating material 2 is laid on the substrate 1, and the connecting line 4 connects the heating material 2 and the switch.It is described
The main material of substrate 1 is epoxy resin, glass fabric and auxiliary filling, and the auxiliary filling is aluminium hydroxide, hydroxide
One or more of mixtures of magnesium, silicon powder.The weight ratio of the epoxy resin on the substrate 1 is 35%~45%, institute
The weight ratio for stating glass fabric is 35%~-45%, and the weight ratio of the auxiliary packing is 15%~30%.
Preferably, the weight ratio of the epoxy resin on the substrate 1 is 40%, the weight ratio of the glass fabric
It is 40%, the weight ratio of the auxiliary packing is 20%.
The substrate 1 at a certain temperature can free folding, after cooling formed have some strength specific shape.
The substrate 1 has good heat-insulated, insulating properties and flexibility.
The heating material 2 is electron level copper foil, electron level aluminium foil, electron level steel platinum or graphene.The heating material 2
In " S " type banded structure, 2 thickness of heating material about 0.3-0.5mm, the width of the heating material 2 is about 1-3mm, institute
State 3 times that the width between the traversing section of " S " type is 2 width of heating material.The heating material 2 can be by etching or swashing
The mode of light cutting is made, and the both ends of the heating material 2 are provided with connection the end of a thread 3, and described connection the end of a thread 3 is in rectangular configuration,
The width of described connection the end of a thread 3 is about 3-4 times of 2 width of heating material, and the length of described connection the end of a thread 3 is about described to be added
4-5 times of 2 width of hot material, described connection the end of a thread 3 are made with the heating material 2 of integral type.
The heat dissipation capacity for having suppressed the substrate 1 of the heating material 2 is about 0.3 watt.
Described connection the end of a thread 3 is connected on power supply 7 by the connecting line 4.The switch is connected on the connecting line 4.
A kind of new energy battery heating system has the substrate layer of heating material to fold by quadriply belt.
According to Fig.2, the switch includes temperature detect switch (TDS) 5 and remote control switch 6；The temperature detect switch (TDS) 5 has in difference
The ability of heating material described in different number is opened under environment temperature, opening sequence is successively to open from internal layer to outer layer, is had
Body is that one layer of heating material is opened when environment temperature is lower than -10 DEG C, opens two layers of institute when environment temperature is lower than -20 DEG C
Heating material is stated, three layers of heating material are opened when environment temperature is lower than -30 DEG C, is opened when environment temperature is lower than -40 DEG C
Open all layers of heating material；The remote control switch 6 can manually or timing remote control opens or closes；The temperature detect switch (TDS) 5 and institute
Remote control switch 6 is stated to be connected in series on the connecting line 4.
The manufacture craft of the mainboard the following steps are included:
1) molten is heated into after mixing epoxy resin and auxiliary filling in 2:1 ratio；
2) glass fabric is sufficiently dipped into molten mixed liquor, takes out the glass fabric, it is 10 minutes cooling；
3) glass fabric after cooling is crushed through flattening machine, the glass fabric after crushing is substrate
1, the substrate thickness is 0.5~1mm, and it is 35%-45% that 1 Contents of Main Components of substrate, which is the epoxy resin, described
Glass fabric accounting is 35%-45%, and the auxiliary packing accounting is 15%-30%；
4) it is put into hot pressing in Heat sealer after the heating material 2 and the substrate 1 being laminated, forms mainboard, it is described
The thickness of mainboard is about 0.6-1.5mm；
5) heating material 2 is etched into the heating line of various shapes as needed；
The heating line is arranged or along the longitudinally reciprocal of the substrate 1 along the transverse reciprocating formula of the substrate 1 in " S " type
Formula is arranged in " S " type；By the both ends of the heating material 2, there are connection the end of a thread 3；
6) one laminar substrate 1 of structure is folded into the thickness as needed of the mainboard after etching and calorific value again, then repeatedly step 4)
With step 5), structure is folded by this method to the required mainboard number of plies；
7) by above-mentioned steps 6) after mainboard by size cutting drilling；
8) mainboard cut integrally is heated to certain temperature, the mainboard is made to bend to required kenel as needed；
9) described connection the end of a thread 3 on mainboard described in the multilayer after folded structure is connected to the temperature by connecting line 4 respectively
Switch 5 is controlled, so that in parallel between every layer of mainboard；
10) temperature detect switch (TDS) 5, the remote control switch 6 are connected to power supply 7.
As described above, can preferably realize the present invention, it is for a person skilled in the art, of the invention not departing from
These embodiments are changed in the case where principle and spirit, modifies, replace, integrating and modification still falls within protection of the invention
In range.The part for not carrying out specified otherwise or restriction in the present invention is all made of prior art implementation.
Claims (10)
1. a kind of new energy battery heating system, including connecting line (4) and switch, which is characterized in that further include substrate (1), add
Hot material (2), the heating material (2) are laid on the substrate (1), the connecting line (4) by the heating material (2) and
The switch series connection, the switch include temperature detect switch (TDS) (5) and remote control switch (6).
2. a kind of new energy battery heating system according to claim 1, which is characterized in that the substrate (1) it is main
Material is epoxy resin, glass fabric and auxiliary filling, and the auxiliary filling is aluminium hydroxide, magnesium hydroxide, silicon powder
One or more of mixtures.
3. a kind of new energy battery heating system according to claim 2, which is characterized in that the weight of the epoxy resin
Than being 35%-45% for the weight ratio of 35%-45%, the glass fabric, the weight ratio of the auxiliary filling is 15%-
30%.
4. a kind of new energy battery heating system according to claim 1, which is characterized in that the substrate (1) is certain
At a temperature of can free folding, after cooling formed have some strength specific shape.
5. a kind of new energy battery heating system according to claim 1, which is characterized in that the heating material (2) is
Electron level copper foil, electron level aluminium foil, electron level steel platinum or graphene.
6. a kind of new energy battery heating system according to claim 1, which is characterized in that the heating material (2) is in
" S " type banded structure, the heating material (2) are 1-3mm, institute with a thickness of 0.3-0.5mm, the width of the heating material (2)
State 3 times that the width between the traversing section of " S " type banded structure is the heating material (2) width.
7. a kind of new energy battery heating system according to claim 1, which is characterized in that the heating material (2)
Both ends are provided with connection the end of a thread (3), and connection the end of a thread (3) is greater than the width of the heating material (2).
8. a kind of new energy battery heating system according to claim 1, which is characterized in that the heating system at least by
Triple layer belt has the substrate layer of heating material to fold into.
9. a kind of new energy battery heating system according to claim 8, which is characterized in that temperature detect switch (TDS) (5) energy
Enough heating materials for opening different number at different ambient temperatures, specially open one layer when environment temperature is lower than -10 DEG C
The heating material opens two layers of heating material when environment temperature is lower than -20 DEG C, when environment temperature is lower than -30 DEG C
Open three layers of heating material；
The remote control switch (6) can be opened or closed by remote control；The temperature detect switch (TDS) (5) and the remote control switch (6) are gone here and there
Connection is connected on the connecting line (4).
10. a kind of manufacture craft of new energy battery heating system according to claim 1, which is characterized in that the system
Make technique the following steps are included:
1) molten is heated into after mixing epoxy resin and auxiliary filling in 2:1 ratio；
2) glass fabric is sufficiently dipped into molten mixed liquor, takes out the glass fabric, it is 10 minutes cooling；
3) glass fabric after cooling being crushed through flattening machine, the glass fabric after crushing is substrate (1),
The substrate thickness is 0.5~1mm, and it is 35%-45% that substrate (1) Contents of Main Components, which is the epoxy resin, described
Glass fabric accounting is 35%-45%, and the auxiliary filling accounting is 15%-30%；
4) it will be put into hot pressing in Heat sealer after the heating material (2) and substrate (1) stacking, forms mainboard, the mainboard
Thickness be about 0.6-1.5mm；
5) heating material (2) is etched into the heating line of required shape as needed；
The heating line along the substrate (1) transverse reciprocating formula in " S " type arrange or along the longitudinal direction of the substrate (1) it is past
It is compound to be arranged in " S " type；By the both ends of the heating material (2), there are connections the end of a thread (3)；
6) mainboard after etching is folded into one laminar substrate of structure (1) by required thickness and calorific value again, then repeatedly step 4) and step
It is rapid 5), fold structure by this method to the required mainboard number of plies；
7) by above-mentioned steps 6) after mainboard by size cutting drilling；
8) mainboard cut integrally is heated to certain temperature, the mainboard is made to bend to required kenel as needed；
9) the connection the end of a thread (3) on mainboard described in the multilayer after folded structure is connected to the temperature by connecting line (4) respectively
Control switch (5)；
10) temperature detect switch (TDS) (5), the remote control switch (6) are connected to power supply (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811146805.1A CN109301398B (en) | 2018-09-29 | 2018-09-29 | New energy battery heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811146805.1A CN109301398B (en) | 2018-09-29 | 2018-09-29 | New energy battery heating system |
Publications (2)
| Publication Number | Publication Date |
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| CN109301398A true CN109301398A (en) | 2019-02-01 |
| CN109301398B CN109301398B (en) | 2021-07-16 |
Family
ID=65161132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811146805.1A Active CN109301398B (en) | 2018-09-29 | 2018-09-29 | New energy battery heating system |
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| Country | Link |
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| Publication number | Publication date |
|---|---|
| CN109301398B (en) | 2021-07-16 |
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