CN205211892U - Battery heating device of controllable temperature - Google Patents
Battery heating device of controllable temperature Download PDFInfo
- Publication number
- CN205211892U CN205211892U CN201521080297.3U CN201521080297U CN205211892U CN 205211892 U CN205211892 U CN 205211892U CN 201521080297 U CN201521080297 U CN 201521080297U CN 205211892 U CN205211892 U CN 205211892U
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- Prior art keywords
- battery
- electric heater
- heating device
- mobile phone
- cellular
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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
Abstract
The utility model discloses a battery heating device of controllable temperature relates to battery heating equipment technical field. The device includes: electric heater, temperature sensor, voltage control circuit and temperature control switch, the output of electric heater, temperature control switch and voltage control circuit forms current circuit, temperature sensor with the temperature control switch data connection. Through adopting the electric heater to battery heating to through the temperature of temperature sensor determine battery, control batteries's heating temperature makes the battery reach higher performance under the stationary temperature, keeps higher duration.
Description
Technical field
The utility model relates to heating of battery equipment technical field, particularly relates to a kind of battery heating device of controllable temperature.
Background technology
People are increasing for the demand of compact power, but the progress of battery development is unable to catch up with the trend in epoch.People, for the duration performance of current battery, comprise the flying power etc. of mobile phone and new-energy automobile, yet quite have discontented, are full of expectation.
Utility model content
The purpose of this utility model is the battery heating device providing a kind of controllable temperature, thus solves the foregoing problems existed in prior art.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of battery heating device of controllable temperature, comprise: electric heater, temperature sensor, voltage control circuit and temp control switch, the output of described electric heater, temp control switch and voltage control circuit forms series circuit, described temperature sensor and described temp control switch data cube computation.
Preferably, described battery is lithium battery.
Preferably, described lithium battery is cellular li-ion battery.
Preferably, the heating material of described electric heater is Copper Foil, and the outside of described heating material is enclosed with polyimide film
Preferably, the negative pole of described cellular li-ion battery is connected with mobile phone USB port, described voltage control circuit comprises: cellular li-ion battery, divider resistance L1 and L2, transistor Q1, Q2, Q3, Q4 and Q5, be connected with the positive pole of described cellular li-ion battery after the base stage connection L1 of Q4, the emitting stage of Q4 is connected with the negative pole of described electric heater, the collector electrode of Q4 is connected with the base stage of Q3, be connected with the positive pole of cellular li-ion battery after the base stage connection L2 of Q3, the emitter of Q3 is connected with the negative pole of described electric heater, the collector electrode of Q3 is connected with the emitter of Q2, the base stage of Q2 connects mobile phone USB port, the collector electrode of Q2 is connected with the base stage of Q5, the emitter of Q5 is connected with the positive pole of cellular li-ion battery, the collector electrode of Q5 is connected with the base stage of Q1, the emitter of Q1 is connected with the positive pole of described electric heater, the collector electrode of Q1 is connected with the positive pole of cellular li-ion battery.
Preferably, described electric heater is arranged on mobile phone battery cover, and the lower end of described mobile phone battery cover is connected with extension, and described voltage control circuit is arranged on described extension, described extension is also provided with magnetic USB head, and described magnetic USB head is connected with described mobile phone USB port.
Preferably, described extension is also provided with additional supply, described additional supply is arranged on the two ends, left and right of described extension, and described additional supply is connected with described battery of mobile phone respectively.
The beneficial effects of the utility model are: the battery heating device of the controllable temperature that the utility model embodiment provides, by adopting electric heater to heating of battery, and the temperature of battery is detected by temperature sensor, control the heating-up temperature of battery, make the performance that battery reaches higher at a constant temperature, keep higher flying power.
Accompanying drawing explanation
Fig. 1 is the structural representation of the battery heating device of the controllable temperature that the utility model embodiment provides;
Fig. 2 is the schematic diagram of the voltage control circuit that the utility model embodiment provides;
Fig. 3 is the mobile phone battery cover surface structure schematic diagram that the utility model embodiment provides.
In figure, the implication of each symbol is as follows:
1 electric heater, 2 temperature sensors, 3 voltage control circuits, 4 temp control switchs, 5 mobile phone battery covers, 6 mobile phone USB port, 7 magnetic USB heads, 8 additional supplies, 9 extensions;
P1 is the positive pole of voltage control circuit output;
P2 is the power line (being high level during start, is low level during shutdown) of interior of mobile phone;
P3 is the negative pole of voltage control circuit output or the ground wire (ground wire only just has when connecting external power supply, namely only just has this ground wire when charging, and connects USB port) of external charge power supply;
P4 is the positive pole (external power supply when charger is charging mobile phone battery) of charger.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the utility model is further elaborated.Should be appreciated that embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of battery heating device of controllable temperature, comprise: electric heater 1, temperature sensor 2, voltage control circuit 3 and temp control switch 4, the output of electric heater 1, temp control switch 4 and voltage control circuit 3 forms series circuit, temperature sensor 2 and temp control switch 4 data cube computation.
The battery heating device of the controllable temperature of said structure, its course of work is:
When needs use this device to promote battery durable ability, this device is installed, battery is placed on the top of the electric heater of this heater; Battery provides output voltage by voltage control circuit; Open temperature sensor, make it in running order, detect the temperature of battery, the battery temperature data detected is sent to temp control switch by temperature sensor, and when battery temperature does not reach design temperature, temp control switch closes, the output of voltage control circuit is communicated with electric heater, make electric heater start heating, temperature raises, and heats the battery of the side of being placed on it; After battery temperature reaches design temperature, temp control switch disconnects, and the output of voltage control circuit is disconnected with electric heater and is communicated with, and makes electric heater stop heating, and then stops heating the battery of the side of being placed on it.Thus the heating constantly repeated battery and stopping heating, make the temperature of battery maintain the steady temperature that battery can be made to have superior performance, thus improve the flying power of battery.
In the present embodiment, battery can be lithium battery.
Lithium battery, due to the performance characteristics of its excellence, is all widely used in present a lot of industries, such as, medium for mobile phone, new-energy automobile, extremely frigid zones search equipment.
Current lithium battery is under certain temperature environment, there is lower flying power, thus have a strong impact on the normal use of equipment, therefore, adopt the battery heating device that the present embodiment provides, under battery being remained on there is the steady temperature of superior performance, thus improve the flying power of battery, enable equipment in running order for a long time.
In the present embodiment, described lithium battery can be cellular li-ion battery.
By lithium battery applications in mobile phone, it is the most extensive and most important application of lithium battery.
In the present embodiment, the heating material of electric heater 1 can be Copper Foil, and the outside of heating material is enclosed with polyimide film.
Copper Foil conducts electricity and thermal conductivity preferably due to it, is the heating material comparatively commonly used.In the present embodiment, adopting Copper Foil as the heating material of electric heater, obtaining than being easier to, and be conducive to improving firing rate, enable battery reach the temperature of setting in the short period of time.
By at the surface of Copper Foil parcel polyimide film, can better heat preservation be made, avoid because extraneous factor makes the temperature of battery occur significantly to change.
As shown in Figure 2, in the present embodiment, the negative pole of described cellular li-ion battery is connected with mobile phone USB port, described voltage control circuit comprises: cellular li-ion battery, divider resistance L1 and L2, transistor Q1, Q2, Q3, Q4 and Q5, be connected with the positive pole of described cellular li-ion battery after the base stage connection L1 of Q4, the emitting stage of Q4 is connected with the negative pole of described electric heater, the collector electrode of Q4 is connected with the base stage of Q3, be connected with the positive pole of cellular li-ion battery after the base stage connection L2 of Q3, the emitter of Q3 is connected with the negative pole of electric heater 1, the collector electrode of Q3 is connected with the emitter of Q2, the base stage of Q2 connects mobile phone USB port, the collector electrode of Q2 is connected with the base stage of Q5, the emitter of Q5 is connected with the positive pole of cellular li-ion battery, the collector electrode of Q5 is connected with the base stage of Q1, the emitter of Q1 is connected with the positive pole of electric heater 1, the collector electrode of Q1 is connected with the positive pole of cellular li-ion battery.
The voltage control circuit of said structure, when divider resistance L1 and L2 is respectively 8k Ω, 30k Ω, the resistance of electric heater is 300 Ω, and when the voltage of battery of mobile phone is 3.7V, it to the control procedure of output voltage is:
1) when a handset is turned on, P2 is high level, Q2 conducting; P4 is low level, and Q4 can not conducting, thus Q3 base stage obtains 3.7V level and conducting that battery provides, then the base stage of Q5 obtains 1.4V level through Q2, Q3, and its emitter level is 3.7V, so Q5 conducting, then the base stage of Q1 obtains level is 3V, meets and opens condition, Q1 conducting, P2 is finally made to obtain 3V voltage, thus make voltage control circuit export 3V voltage, for battery heating device provides 3V voltage, battery heating device can work.
2) when mobile phone charges, Q4 conducting, the voltage of cellular li-ion battery 3.7V directly discharges over the ground through divider resistance L2, Q3 base voltage is 0.7V, so Q3 can not conducting, Q2, Q1 all can not conducting, thus P1, P2 are in vacant state, can not obtain voltage, thus make voltage control circuit can not output voltage, therefore, cannot provide voltage for battery heating device, battery heating device cannot work.
3) when mobile phone shutdown, P2 is low level, Q2 can not conducting, and then Q5 and Q1 all can not conducting, thus P1, P2 are in vacant state, can not voltage be obtained, thus make voltage control circuit can not output voltage, therefore, cannot provide voltage for battery heating device, battery heating device cannot work.
Visible, the voltage control circuit that the utility model embodiment provides, directly from battery electricity-taking, for battery heating device provides voltage, therefore does not control by mobile phone, as long as so battery has electricity, just may be controlled to the voltage that heater exports.And under mobile phone shutdown or charge condition, battery of mobile phone is in non-discharged state, without the need to making battery be in optimum state, also just without the need under making battery remain on the steady temperature of setting, so, also just without the need to making battery heating device in running order.So the voltage needed for the battery heating device that the present embodiment provides can be provided by battery itself completely.
As shown in Figure 3, in the present embodiment, electric heater 1 can be arranged on mobile phone battery cover 5, the lower end of mobile phone battery cover 5 is connected with extension 9, voltage control circuit 3 is arranged on extension 9, extension 9 is also provided with magnetic USB 7, magnetic USB 7 and is connected with mobile phone USB port 6.
If mobile phone USB port covers by voltage control circuit, cannot be charging mobile phone battery by mobile phone USB port, therefore, in the present embodiment, reset USB port, because magnetic USB is welcome for first watch, therefore, magnetic USB head is adopted to replace mobile phone USB port, for mobile phone provides charging inlet.
In the present embodiment, extension 9 is also provided with additional supply 8, additional supply 8 is arranged on the two ends, left and right of extension 9, and additional supply 8 is connected with battery of mobile phone respectively.
By arranging additional supply, can power for mobile phone.
By adopting technique scheme disclosed in the utility model, obtain effect useful as follows: the battery heating device of the controllable temperature that the utility model embodiment provides, by adopting electric heater to heating of battery, and the temperature of battery is detected by temperature sensor, control the heating-up temperature of battery, make the performance that battery reaches higher at a constant temperature, keep higher flying power.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.
Those skilled in the art it should be understood that the sequential of the method step that above-described embodiment provides can carry out accommodation according to actual conditions, also can carry out according to actual conditions are concurrent.
The hardware that all or part of step in the method that above-described embodiment relates to can carry out instruction relevant by program has come, described program can be stored in the storage medium that computer equipment can read, for performing all or part of step described in the various embodiments described above method.Described computer equipment, such as: personal computer, server, the network equipment, intelligent mobile terminal, intelligent home device, wearable intelligent equipment, vehicle intelligent equipment etc.; Described storage medium, such as: the storage of RAM, ROM, magnetic disc, tape, CD, flash memory, USB flash disk, portable hard drive, storage card, memory stick, the webserver, network cloud storage etc.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, commodity or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, commodity or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, commodity or the equipment comprising described key element and also there is other identical element.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should look protection range of the present utility model.
Claims (7)
1. the battery heating device of a controllable temperature, it is characterized in that, comprise: electric heater, temperature sensor, voltage control circuit and temp control switch, the output of described electric heater, temp control switch and voltage control circuit forms series circuit, described temperature sensor and described temp control switch data cube computation.
2. the battery heating device of controllable temperature according to claim 1, is characterized in that, described battery is lithium battery.
3. the battery heating device of controllable temperature according to claim 2, is characterized in that, described lithium battery is cellular li-ion battery.
4. the battery heating device of controllable temperature according to claim 3, is characterized in that, the heating material of described electric heater is Copper Foil, and the outside of described heating material is enclosed with polyimide film.
5. the battery heating device of controllable temperature according to claim 3, is characterized in that, the negative pole of described cellular li-ion battery is connected with mobile phone USB port, described voltage control circuit comprises: cellular li-ion battery, divider resistance L1 and L2, transistor Q1, Q2, Q3, Q4 and Q5, be connected with the positive pole of described cellular li-ion battery after the base stage connection L1 of Q4, the emitting stage of Q4 is connected with the negative pole of described electric heater, the collector electrode of Q4 is connected with the base stage of Q3, be connected with the positive pole of cellular li-ion battery after the base stage connection L2 of Q3, the emitter of Q3 is connected with the negative pole of described electric heater, the collector electrode of Q3 is connected with the emitter of Q2, the base stage of Q2 connects mobile phone USB port, the collector electrode of Q2 is connected with the base stage of Q5, the emitter of Q5 is connected with the positive pole of cellular li-ion battery, the collector electrode of Q5 is connected with the base stage of Q1, the emitter of Q1 is connected with the positive pole of described electric heater, the collector electrode of Q1 is connected with the positive pole of cellular li-ion battery.
6. the battery heating device of controllable temperature according to claim 5, it is characterized in that, described electric heater is arranged on mobile phone battery cover, the lower end of described mobile phone battery cover is connected with extension, described voltage control circuit is arranged on described extension, described extension is also provided with magnetic USB head, and described magnetic USB head is connected with described mobile phone USB port.
7. the battery heating device of controllable temperature according to claim 6, is characterized in that, described extension is also provided with additional supply, and described additional supply is arranged on the two ends, left and right of described extension, and described additional supply is connected with described battery of mobile phone respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521080297.3U CN205211892U (en) | 2015-12-22 | 2015-12-22 | Battery heating device of controllable temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521080297.3U CN205211892U (en) | 2015-12-22 | 2015-12-22 | Battery heating device of controllable temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205211892U true CN205211892U (en) | 2016-05-04 |
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ID=55849591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521080297.3U Expired - Fee Related CN205211892U (en) | 2015-12-22 | 2015-12-22 | Battery heating device of controllable temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205211892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017197705A1 (en) * | 2016-05-17 | 2017-11-23 | 中兴通讯股份有限公司 | Temperature control method and device |
| CN109310153A (en) * | 2016-06-29 | 2019-02-05 | 菲利普莫里斯生产公司 | Including the battery power supply apparatus for aerosol creation preheated according to the battery of temperature |
-
2015
- 2015-12-22 CN CN201521080297.3U patent/CN205211892U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017197705A1 (en) * | 2016-05-17 | 2017-11-23 | 中兴通讯股份有限公司 | Temperature control method and device |
| CN109310153A (en) * | 2016-06-29 | 2019-02-05 | 菲利普莫里斯生产公司 | Including the battery power supply apparatus for aerosol creation preheated according to the battery of temperature |
| US11533953B2 (en) | 2016-06-29 | 2022-12-27 | Philip Morris Products S.A. | Battery powered aerosol-generating device comprising a temperature dependent battery pre-heating |
| CN109310153B (en) * | 2016-06-29 | 2024-01-02 | 菲利普莫里斯生产公司 | Battery-powered aerosol-generating device comprising battery preheating as a function of temperature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160504 Termination date: 20171222 |