CN210182534U - Anti-freezing sheath for vehicle storage battery - Google Patents
Anti-freezing sheath for vehicle storage battery Download PDFInfo
- Publication number
- CN210182534U CN210182534U CN201921224224.5U CN201921224224U CN210182534U CN 210182534 U CN210182534 U CN 210182534U CN 201921224224 U CN201921224224 U CN 201921224224U CN 210182534 U CN210182534 U CN 210182534U
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- China
- Prior art keywords
- voltage
- sheath
- film
- electric heating
- storage battery
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- Expired - Fee Related
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- 238000003860 storage Methods 0.000 title claims abstract description 49
- 238000007710 freezing Methods 0.000 title claims description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 62
- 238000005485 electric heating Methods 0.000 claims abstract description 38
- 239000011248 coating agent Substances 0.000 claims abstract description 24
- 238000000576 coating method Methods 0.000 claims abstract description 24
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 230000002528 anti-freeze Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims 1
- 208000001034 Frostbite Diseases 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000052343 Dares Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
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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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- Secondary Cells (AREA)
Abstract
The utility model discloses an automobile-used battery sheath that prevents frostbite, include: the heating module consists of a low-voltage electric heating film and two wiring terminals, and the working voltage of the heating module is matched with the output voltage of the vehicle storage battery; the infrared reflection film is pasted on the back of the low-voltage electrothermal film; the heat insulation cotton is pasted on the back of the infrared reflection film; the heating module protection veneer is pasted on the front surface of the low-voltage electric heating film and is in contact with the storage battery. The low-voltage electric heating film consists of a film-shaped electric heating coating and two electrodes pressed on two side edges of the electric heating coating; the two electrodes are respectively connected with the two wiring terminals. The utility model discloses a module that generates heat of automobile-used battery sheath that prevents frostbite adopts the high energy efficiency electric heat membrane to make, accomplishes electric heat membrane operating voltage and battery voltage's matching through the resistance of adjusting the electrode spacing and electrical heating coating to make the electric heat membrane produce the heat that makes the battery reach best operating temperature scope under this voltage.
Description
Technical Field
The utility model relates to a battery equipment accessory field specifically is an automobile-used battery provides frostproofing sheath of cold-proof function.
Background
With the development of the automobile industry, automobiles or battery cars have become a means of transportation for more and more people. However, due to the characteristics of the vehicle battery, when the ambient temperature is lower than the optimum operating temperature (about 25 ℃), the capacity of the battery decreases by about 0.8% for every 1 ℃, which causes a common problem for the families driving in cold winter, i.e., the efficiency of the vehicle battery is significantly reduced at low temperature, and for this reason, the driver dares not to drive the vehicle even in cold weather. Today, automobiles and battery cars are more and more popular, how to maintain the efficiency of storage batteries in cold winter has become a problem which troubles automobile families, and therefore, an anti-freezing sheath which can provide freezing and warming functions is required to be designed for the storage batteries for automobiles.
Disclosure of Invention
The utility model discloses the purpose is: provided is an anti-freezing sheath for a vehicle storage battery, which has a heating function.
The technical scheme of the utility model is that: a vehicle battery freeze protection sheath, comprising: the heating module consists of a low-voltage electric heating film and two wiring terminals, and the working voltage of the heating module is matched with the output voltage of the vehicle storage battery; the infrared reflection film is pasted on the back of the low-voltage electrothermal film; the heat insulation cotton is pasted on the back of the infrared reflection film; the heating module protection facing is attached to the front surface of the low-voltage electrothermal film and is in contact with the storage battery; the low-voltage electric heating film consists of a film-shaped electric heating coating and two electrodes which are pressed on two side edges of the electric heating coating; the two electrodes are respectively connected with the two wiring terminals.
Preferably, the intelligent temperature control system also comprises a temperature control module which is composed of a singlechip intelligent control circuit and is connected with a temperature sensor; the temperature sensor is attached to the heating module protection facing and used for monitoring the temperature of the storage battery shell.
Preferably, the heating module protection facing is made of a light and thin material with good thermal conductivity.
Preferably, the anti-freezing sheath of the vehicle storage battery is in a shape of a square with an upper opening and a lower opening.
Preferably, the anti-freezing sheath of the vehicle storage battery is in a shape of a square with an opening at the upper part and a cover at the upper part.
Preferably, the anti-freezing sheath for the vehicle storage battery is in a strip-shaped thin blanket shape.
Preferably, the interval between two electrodes of the low-voltage electrothermal film is smaller than the height of the vehicle storage battery.
Preferably, the electric heating coating is made by coating high-conductivity slurry on an insulating film substrate; the coating thickness of the electric heating coating is 20-300 mu m, and the sheet resistance of the electric heating coating is 80-300 omega.
Preferably, when the heating module applies a voltage of 12V-24V, the heating value per unit area is 50-250W/m, and the heating temperature is 30-40 ℃.
Preferably, the temperature control module adopts a temperature control switch to replace a singlechip intelligent control circuit.
The utility model discloses an automobile-used battery sheath that prevents frostbite's advantage is:
1. the heating module of the anti-freezing sheath of the vehicle storage battery is composed of a low-voltage electric heating film and a wiring terminal, the day and night energy consumption of the low-voltage electric heating film only accounts for about 20% of the capacity of the storage battery, the adverse effect on the efficiency of the storage battery cannot be caused in actual use, and the working efficiency of the storage battery can be effectively improved as the temperature of the storage battery is maintained in an optimal temperature working area; the low-voltage electric heating film has low power consumption, and can maintain the surface temperature of the heating film to be more than 30 ℃ at normal room temperature in winter;
2. an infrared reflecting film is pasted on the back of the electric heating film, so that heat generated by the heating module is transferred inwards; the back of the reflecting film is lined with a piece of heat insulation cotton which mainly plays two roles, on one hand, the heat generated by the heating module is prevented from being transferred to the outer side of the storage battery, and on the other hand, the heating module and the reflecting layer are protected;
3. the heating module protects the facing, the facing chooses the good light and thin material of heat conductivity to make, help the heat transfer between storage battery and the heating module; the heating module is arranged on one side of the heating module, which is contacted with the storage battery, so that the heating module is protected on one hand, and the heating module is decorated on the other hand;
4. the temperature control module consists of a temperature sensor and an intelligent control switch, and a user can select different working temperatures to perform anti-freezing protection on the storage battery according to different vehicle environments;
5. the self power consumption of the heating module is very low, so that the storage battery cannot be too much consumed and even fail due to too much self power consumption when the heating module is used;
6. the anti-freezing sheath for the vehicle storage battery solves the problem of how to maintain the efficiency of the storage battery in cold winter, and has good application prospect and economic value.
Drawings
The invention will be further described with reference to the following drawings and examples:
FIG. 1 is a schematic diagram of the structure of the material layer of the present invention;
FIG. 2 is a schematic diagram of a heat generating module;
FIG. 3 is a schematic structural view of an antifreeze cover for a vehicle battery according to the first embodiment;
FIG. 4 is a schematic structural view of an antifreeze cover for a vehicle battery according to a second embodiment;
FIG. 5 is a schematic structural view of an antifreeze cover for a vehicle secondary battery according to a third embodiment;
wherein: 1. a heat generating module; 1-1, low-voltage electric heating film; 1-2, electrodes; 2. an infrared reflective film; 3. heat insulation cotton; 4. the heating module protects the veneer; 5. a temperature control module; 6. a temperature sensor.
Detailed Description
As shown in the attached figures 1-2, the main material of the anti-freezing sheath for the vehicle storage battery is of a layer structure and comprises: the heating module 1 consists of a low-voltage electric heating film 1-1 and two wiring terminals, and the working voltage of the heating module is matched with the output voltage of the vehicle storage battery; the infrared reflecting film 2 is pasted on the back of the low-voltage electric heating film 1-1, so that the heat generated by the heating module is transmitted inwards; the heat insulation cotton 3 is pasted on the back surface of the infrared reflection film 2, and the heat insulation cotton 3 mainly plays two roles, on one hand, the heat generated by the heating module is prevented from being transferred to the outer side of the storage battery, and on the other hand, the heating module and the reflection layer are protected; the heating module protection facing 4 is made of a light and thin material with good heat conductivity and is attached to the front side of the low-voltage electrothermal film 1-1, and the heating module protection facing 4 is in contact with a storage battery; the heating module protection facing 4 has a protection effect on the heating module on one hand, and a decoration effect on the heating module on the other hand, and is beneficial to heat transfer between the heating module and the storage battery; the low-voltage electrothermal film 1-1 consists of a film-shaped electric heating coating and two electrodes 1-2 which are pressed on two side edges of the electric heating coating; the two electrodes 1-2 are respectively electrically connected with the two connecting terminals. The temperature control module 5 is composed of a single chip microcomputer intelligent control circuit and is connected with a temperature sensor 6; and the temperature sensor 6 is attached to the heating module protection facing 4 and used for monitoring the temperature of the storage battery shell. When the temperature detected by the temperature sensor 6 reaches or exceeds the set upper temperature limit, the temperature control module 5 can cut off the power of the load, and the heating module stops working to avoid the overheating of the storage battery; when the temperature detected by the temperature sensor 6 reaches or is lower than the set lower temperature limit, the temperature control module 5 is connected with a load power supply, and the heating module enters a heating working state, so that the temperature of the storage battery is controlled within the optimal working temperature range, and the temperature control purpose is achieved. According to the different environment of the vehicle, the user can select different working temperatures to carry out anti-freezing protection on the storage battery.
The preparation method of the middle and low voltage electric heating film 1-1 of the utility model is as follows: firstly, weighing the materials of the high-conductivity slurry in place, adding the materials into a closed plastic tank or a metal tank, and stirring the materials for more than 20 hours by using magnetic force or corundum until the materials become uniform paste for use; the prepared high-conductivity slurry is uniformly coated on an insulating film substrate to prepare a low-voltage electric heating film, and two copper foils are adopted for pressing and coating electrodes on two sides of the low-voltage electric heating film so as to keep good contact with a coating. When the coating thickness of the electric heating coating on the low-voltage electric heating film reaches 20-300 mu m, the sheet resistance of the electric heating coating reaches 80-300 omega.
Further, the heating module is made of a low-voltage electric heating film 1-1, the matching of the working voltage of the electric heating film and the voltage of the storage battery is achieved by adjusting the distance between electrodes 1-2 and the resistance of the electric heating coating, and the electric heating film generates heat under the voltage to enable the storage battery to reach the optimal working temperature range. Therefore, the user can directly provide energy for the heating module by using the storage battery needing anti-freezing protection without an additional external power supply.
When the heating module applies a voltage of 12V-24V, the heating value per unit area is 50-250W/square meter, and the heating temperature is 30-40 ℃. The heating module is designed to generate heat for the storage battery to reach the optimal working temperature under the selected voltage; meanwhile, the self power consumption of the heating module is very low, and the power consumption of one heating module is only about 10W, so that the storage battery cannot be too much consumed and even fail due to too much self power consumption when the heating module is used.
The temperature control module 5 in the above technical solution can also adopt a temperature control switch (e.g. a KSD temperature control switch) to replace the single chip intelligent control circuit. It features small size, simple structure, no need of complex circuit design, low cost, and use of thermosensitive memory property of metal, and when the temperature is low, it can automatically turn on the circuit, and when the temperature is high, it can automatically turn off, and its temperature range can be selected (for example, it is turned on at 15 deg.C or turned off at 40 deg.C).
The heating module protection veneer 4 in the technical scheme can also be cancelled, the heating module is provided with a layer of protection film, characters or patterns are directly printed on the protection film, the decoration effect can be achieved, and the using effect of the anti-freezing sheath is not influenced.
The first embodiment is as follows:
as shown in fig. 3, the anti-freezing sheath for the vehicle storage battery is in a shape of a square with an upper opening and a lower opening, and the periphery of the anti-freezing sheath generates heat, and is a common type.
Example two:
as shown in fig. 4, the anti-freezing protective cover for the vehicle storage battery is in a shape of a square with an opening at the upper part and a cover at the upper part, and a group of heating modules are added on the cover for a driver in a cold region except that the periphery can be heated.
Example three:
as shown in fig. 5, the anti-freezing protective sleeve for the vehicle storage battery is in a strip-shaped thin blanket shape, is an expanded heating tool, is flexible to use, and can be used for anti-freezing of the storage battery and other warm-keeping purposes.
The utility model provides a low pressure electric heat membrane can also directly encapsulate in battery case, as the partly of battery, directly heats the electrolyte in the battery cavity, prevents that the battery from getting into the low temperature state that the capacity obviously descends, makes the battery that prevents frostbite.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical concepts of the present invention be covered by the claims of the present invention.
Claims (9)
1. An anti-freezing sheath for a vehicle battery, comprising:
the heating module consists of a low-voltage electric heating film and two wiring terminals, and the working voltage of the heating module is matched with the output voltage of the vehicle storage battery;
the infrared reflection film is pasted on the back of the low-voltage electrothermal film;
the heat insulation cotton is pasted on the back of the infrared reflection film;
the heating module protection facing is attached to the front surface of the low-voltage electrothermal film and is in contact with the storage battery;
the low-voltage electric heating film consists of a film-shaped electric heating coating and two electrodes which are pressed on two side edges of the electric heating coating; the two electrodes are respectively connected with the two wiring terminals.
2. The anti-freezing sheath for the vehicle storage battery as claimed in claim 1, further comprising a temperature control module, which is composed of a single chip intelligent control circuit and is connected with a temperature sensor; the temperature sensor is attached to the heating module protection facing and used for monitoring the temperature of the storage battery shell.
3. The vehicle battery antifreeze sheath of claim 1, wherein said vehicle battery antifreeze sheath is in the shape of a square with an upper and a lower opening.
4. The vehicle battery antifreeze sheath of claim 1, wherein said vehicle battery antifreeze sheath is in a shape of a square with an opening at the top and a cover at the top.
5. The vehicle battery antifreeze sheath of claim 1, wherein said vehicle battery antifreeze sheath is in the form of an elongated thin blanket.
6. The anti-freezing sheath for vehicle battery as claimed in claim 1, wherein the distance between two electrodes of the low voltage electric heating film is smaller than the height of the vehicle battery.
7. The anti-freezing sheath for vehicle battery as claimed in claim 1, wherein the electrically heating coating layer is made by coating a high conductivity paste on an insulating film substrate; the coating thickness of the electric heating coating is 20-300 mu, and the sheet resistance of the electric heating coating is 80-300 omega.
8. The anti-freezing sheath for vehicle battery as claimed in claim 1, wherein the heating module generates heat of 50-250 w/m per unit area and the heating temperature is 30-40 ℃ when a voltage of 12V-24V is applied.
9. The anti-freezing sheath for the vehicle storage battery as claimed in claim 2, wherein the temperature control module adopts a temperature control switch to replace a single chip microcomputer intelligent control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921224224.5U CN210182534U (en) | 2019-07-31 | 2019-07-31 | Anti-freezing sheath for vehicle storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921224224.5U CN210182534U (en) | 2019-07-31 | 2019-07-31 | Anti-freezing sheath for vehicle storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210182534U true CN210182534U (en) | 2020-03-24 |
Family
ID=69842113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921224224.5U Expired - Fee Related CN210182534U (en) | 2019-07-31 | 2019-07-31 | Anti-freezing sheath for vehicle storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210182534U (en) |
-
2019
- 2019-07-31 CN CN201921224224.5U patent/CN210182534U/en not_active Expired - Fee Related
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| 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: 20200324 |