CN204289654U - A kind of battery pre-heating device - Google Patents
A kind of battery pre-heating device Download PDFInfo
- Publication number
- CN204289654U CN204289654U CN201420857506.XU CN201420857506U CN204289654U CN 204289654 U CN204289654 U CN 204289654U CN 201420857506 U CN201420857506 U CN 201420857506U CN 204289654 U CN204289654 U CN 204289654U
- Authority
- CN
- China
- Prior art keywords
- battery
- equipment
- bearing part
- heating member
- accommodation space
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 93
- 230000004308 accommodation Effects 0.000 claims abstract description 37
- 238000004891 communication Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 9
- 229910001416 lithium ion Inorganic materials 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 208000032953 Device battery issue Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002510 pyrogen Substances 0.000 description 1
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
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model embodiment provides a kind of battery pre-heating device, comprising: the bearing part being provided with accommodation space, and described accommodation space is used for the accommodating battery treating preheating; Can produce the heating member of heat, the heat that described heating member produces can conduct in described accommodation space; And, be connected with described heating member, for controlling heat that described heating member provides to described accommodation space to regulate the processor of the temperature of described accommodation space.Adopt the utility model, not only can realize, to the pre-heat availability of battery, can also adjusting according to the temperature of preheating zone, saving electric energy when ensureing preheating, also meeting the automation of battery preheating, intelligent demand.
Description
Technical field
The utility model relates to electronic technology field, particularly relates to a kind of battery pre-heating device.
Background technology
Battery, as the source of electric energy, can be arranged in various equipment, for providing burning voltage in these equipment, stabling current, realizes the stable power-supplying of long period.Along with the development of science and technology, the structure of battery is more and more simpler, make easy to carry, and discharge and recharge is easy to operation.Lithium ion battery is a kind of secondary cell (can repeatedly rechargeable battery), it mainly rely on lithium ion between a positive electrode and a negative electrode movement carry out work, lithium ion battery is the representative of modern high performance battery.
Use lithium ion battery can have a strong impact on the life-span of lithium ion battery at low ambient temperatures.Current lithium ion battery can not the ambient temperature below 0 degree charge, and can not carry out quick charge, otherwise can analyse lithium phenomenon, cause battery failure, even cause security incident in the ambient temperature of 0 to 10 degree.During electric discharge, lithium ion battery also the ambient temperature below-20 degree can not carry out electric discharge use, do not advise carrying out heavy-current discharge at-20 to 0 degree, otherwise cell performance decay is serious.
At present for the equal without preheating of lithium ion battery and charging heating thermo-flask device, existing lithium battery preheating protection is generally the surface that the pyrogen body consisted of heating resistor sheet is wrapped in lithium battery, and forming one can the lithium battery of preheating.This kind of lithium ion battery not only cost is higher.
Utility model content
The technical problem that the utility model embodiment mainly solves is to provide a kind of battery pre-heating device, effectively can carry out preheating protection to battery before discharge and recharge.
On the one hand, the utility model embodiment provides a kind of battery pre-heating device, comprising:
Be provided with the bearing part of accommodation space, described accommodation space is used for the accommodating battery treating preheating;
Can produce the heating member of heat, the heat that described heating member produces can conduct in described accommodation space; And,
Be connected with described heating member, for controlling heat that described heating member provides to described accommodation space to regulate the processor of the temperature of described accommodation space.
Wherein alternatively, described bearing part is heat-conducting piece.
Wherein alternatively, described heating member is located at the surface of described heat-conducting piece, or embeds in the body of described heat-conducting piece.
Wherein alternatively, described bearing part is insulation.
Wherein alternatively, described heating member is located at the inner surface of described bearing part;
Or described heating member is located at the outer surface of described bearing part, the outer surface of described bearing part is provided with the thermal hole being communicated with described accommodation space.
Wherein alternatively, described heating member comprises heating film, and is affixed on the surface of described bearing part.
Wherein alternatively, described heating member comprises heater strip, and is wrapped on described bearing part.
Wherein alternatively, described bearing part is the housing with an opening, and battery can be contained in described accommodation space from described opening.
Wherein alternatively, described battery pre-heating device also comprises containment vessel, and described bearing part is arranged in described containment vessel.
Wherein alternatively, described battery pre-heating device also comprises: over cap, and described containment vessel is provided with installing port, and described bearing part is contained in described containment vessel from described installing port; Described over cap is removably fixed on described installing port.
Wherein alternatively, described over cap is flexibly connected by a connecting band and described containment vessel; Or described over cap and described containment vessel are rotatably connected; Or buckle is connected between described over cap with described containment vessel.
Wherein alternatively, the inner surface of described containment vessel is provided with support portion, and the periphery of the opening of described bearing part is provided with connecting portion, and described connecting portion is directly fixedly connected with described support portion, or is fixedly connected with by securing member.
Wherein alternatively, described battery pre-heating device also comprises the interface unit on the periphery of the opening being fixed on described bearing part.
Wherein alternatively, described interface unit comprises the power interface for the electrical interface grafting with battery, and described power interface is electrically connected with described heating member.
Wherein alternatively, described interface unit comprises the communication interface for being connected with battery communication.
Wherein alternatively, described battery pre-heating device also comprises: power supply module, and described power supply module is electrically connected with described heating member and is used for powering for described heating member, and/or described power supply module is electrically connected with described power interface and is used for charging for battery.
Wherein alternatively, described power supply module is connected to provide power supply with externally fed power supply by power line.
Wherein alternatively, described power supply module comprises the battery pack for storage of electrical energy.
Wherein alternatively, described battery pre-heating device also comprises:
Be connected with described processor, for sensing the temperature sensor of the preheat temperature treating pre-thermal cell, described temperature sensor comprises one or more.
The utility model embodiment can carry out preheating to battery as required, and can continue to detect until preheating terminates to preheating environment, not only can realize the pre-heat availability of battery, can also adjust according to the temperature of preheating zone, saving electric energy when ensureing preheating, also meeting the automation of battery preheating, intelligent demand.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of battery pre-heating device of the utility model embodiment;
Fig. 2 is wherein a kind of concrete structure schematic diagram of the battery pre-heating device of the utility model embodiment;
Fig. 3 is the vertical view of the battery pre-heating device shown in Fig. 2;
Fig. 4 is the cutaway view along A-A line in Fig. 3;
Fig. 5 is the exploded view of the pre-heating device of battery shown in Fig. 2;
Fig. 6 is the schematic shapes under the over cap open mode of the battery pre-heating device of the utility model embodiment;
Fig. 7 is the battery pre-heating device internal structure schematic diagram after removing over cap.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, when assembly is called as " being fixed on " another assembly, directly can there is assembly placed in the middle in it on another assembly or also.When an assembly is considered to " connection " another assembly, it can be directly connected to another assembly or may there is assembly placed in the middle simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein "and/or" comprises arbitrary and all combinations of one or more relevant Listed Items.
Referring to Fig. 1, is the structural representation of a kind of battery pre-heating device of the utility model embodiment; Described battery pre-heating device comprises: the bearing part 10 being provided with accommodation space, and described accommodation space is used for the accommodating battery treating preheating; Can produce the heating member 20 of heat, the heat that described heating member 20 produces can conduct in described accommodation space; And, be connected with described heating member 20, for controlling heat that described heating member 20 provides to described accommodation space to regulate the processor 00 of the temperature of described accommodation space.
Accommodation space is provided with for the accommodating battery treating preheating in described bearing part 10, described heating member 20 to be located on described bearing part 10 and can be produced heat after energising, described heating member 20 produces heat and can conduct in described accommodation space, and described accommodation space forms the preheating zone of described battery being carried out to preheating.
Specifically can also comprise a memory, have program stored therein in this memory, described processor 00 calls the preheating program stored in described memory, for when to battery preheating, obtains the ambient temperature value of preheating zone; If the ambient temperature value of preheating zone does not meet preset temperature conditions, then control the temperature of described heating member 20 to current preheating zone and adjust, until the ambient temperature value of the preheating zone again detected meets described temperature conditions.
Further alternatively, described processor 00, if also for the trigger event to battery preheating being detected, then controls to heat preheating zone.
Further alternatively, when detecting the trigger event whether existed battery preheating, specifically for detecting in preheating zone whether enclose the battery treating preheating, if so, then there is the trigger event to battery preheating in described processor 00; Or whether create electric current in detection preheat circuit, if so, then there is the trigger event to battery preheating; Or whether the ambient temperature detecting preheating zone improves, and if so, then there is the trigger event to battery preheating.
Further alternatively, whether described processor 00, for before adjusting the temperature of current preheating zone, also complete the preheating of described battery for judging; If so, then preheating is stopped, otherwise, perform the described temperature to current preheating zone and adjust.
Further alternatively, whether described processor 00, when for judging to complete the preheating of described battery, specifically for judging whether the preheating duration recorded reaches preset duration threshold value, if so, then completes the preheating of described battery.
Or whether described processor 00, when for judging to complete the preheating of described battery, specifically for judging whether the internal temperature values of the described battery got reaches default temperature threshold, if so, then completes described battery preheating.
Or, described battery is the intelligent battery comprising Intelligent Measurement internal temperature, described processor 00 when for judging whether the internal temperature values of the described battery got reaches default temperature threshold, specifically for receiving the internal temperature information of the battery that described battery detecting arrives; Judge whether the internal temperature information of the battery received reaches default temperature threshold.
Further alternatively, described processor 00, for adjusting the temperature of current preheating zone, if be less than specifically for the ambient temperature value of the preheating zone obtained the holding temperature threshold value indicated in described temperature conditions, then control to open the heating to described preheating zone, make the temperature of described preheating zone reach described holding temperature threshold value; If the ambient temperature value of the preheating zone obtained is greater than the holding temperature threshold value indicated in described temperature conditions, then controls to close the heating to described preheating zone, make the temperature of described preheating zone reach described holding temperature threshold value.
Or, described processor 00, for adjusting the temperature of current preheating zone, if be less than specifically for the ambient temperature value of the preheating zone obtained the minimum holding temperature threshold value indicated in described temperature conditions, then control to open heating to described preheating zone, make the temperature of described preheating zone reach holding temperature scope indicated by described temperature conditions; If the ambient temperature value of preheating zone obtained is greater than the maximum holding temperature threshold value indicated in described temperature conditions, then control to close the heating to described preheating zone, make the temperature of described preheating zone reach holding temperature scope indicated by described temperature conditions.
Or described processor 00, specifically for when to battery preheating, obtains the ambient temperature value at each feature locations place preset in described preheating zone; The feature locations that ambient temperature value does not meet preset temperature conditions if exist, then adjust the temperature that this does not meet the feature locations place of preset temperature conditions.
The described battery pre-heating device of the utility model embodiment can also comprise multiple temperature sensor 01, the temperature sensor 01 that described processor 00 and each position are arranged is connected, obtain the ambient temperature value of the preheating zone that these transducers detect, and then the temperature described in realizing is adjusted to.
Further alternatively, described processor 00, also for after completing the preheating of described battery, if the charging trigger event to described battery detected, then opens and controls the charging of described battery; After the preheating of described battery is completed, if the electric discharge trigger event to described battery detected, then open the control of discharge to described battery.
Further particularly; Fig. 2 is wherein a kind of concrete structure schematic diagram of the battery pre-heating device of the utility model embodiment; Fig. 3 is the vertical view of the battery pre-heating device shown in Fig. 2; Fig. 4 is the cutaway view along A-A line in Fig. 3; Fig. 5 is the exploded view of the pre-heating device of battery shown in Fig. 2; Fig. 6 is the schematic shapes opening over cap, and Fig. 7 is the battery pre-heating device internal structure schematic diagram under over cap open mode.
The battery pre-heating device of the utility model embodiment is an independent equipment with battery preheat function, and specifically comprise: the bearing part 10 being provided with accommodation space 101, described accommodation space 101 is for the accommodating battery treating preheating; And to be located on described bearing part 10 and the heating member 20 of heat after energising, can be produced; Wherein, described heating member 20 produces heat and can conduct in described accommodation space 101.Conduct to heat in described accommodation space 101 for the battery preheating for being inserted into this accommodation space 101.
Concrete described bearing part 10 can be heat-conducting piece alternatively, can the metal of heat conduction can be made up of various.When described heating member 20 switches on power beginning adstante febre, heat is conducted in accommodation space 101 by this heat-conducting piece.Described heating member 20 is located at the surface of described heat-conducting piece, or embeds in the body of described heat-conducting piece.
Or alternatively, described bearing part 10 also can be insulation.In the case, described heating member 20 is located at the inner surface of described bearing part 10; Or described heating member 20 is located at the outer surface of described bearing part 10, the outer surface of described bearing part 10 is provided with the thermal hole 102 being communicated with described accommodation space 101.Concrete as shown in Figure 5, it is multiple as thermal hole 102(through hole that described bearing part 10 can be that surface is offered) plastics, when described heating member 20 switches on power beginning adstante febre, heat is conducted in accommodation space 101 by each thermal hole 102.Be understandable that, generally only need its internal temperature to be increased to more than 5 degree or slightly higher temperature to the preheating of battery, do not need the heating member 20 that can improve large heat, damage can't be caused to plastics etc. as the object of bearing part 10, can not expend too much electricity yet.
Specifically alternatively, described heating member 20 comprises heating film, and is affixed on the surface of described bearing part 10.With described accommodation space 101, this heating film is treated that the battery of heat or external power supply are electrically connected by corresponding heater circuit, power interface 501, thus is realized electric heating.Except heating film, described heating member 20 can also be heater strip, and is wrapped on described bearing part 10.Described heating member 20 can comprise heating film and heater strip simultaneously, to be arranged on different positions producing preheating quantity respectively.
Further alternatively, described bearing part 10 is for having the housing of an opening, and battery can be contained in described accommodation space 101 from described opening.
Further alternatively, described battery pre-heating device also comprises containment vessel 30, and described bearing part 10 is arranged in described containment vessel 30.Described containment vessel 30 can be metal or plastic casing, at described containment vessel 30 and bearing part 10(or heating member 20) between can heat-insulation layer be set, for the temperature keeping described heating member 20 to produce to greatest extent.
Further alternatively, described battery pre-heating device also comprises over cap 40, and described containment vessel 30 is provided with installing port, and described bearing part 10 is contained in described containment vessel 30 from described installing port; Described over cap 40 is removably fixed on described installing port.
Further alternatively, described over cap 40 is flexibly connected by a connecting band and described containment vessel 30; Or buckle is connected between described over cap 40 with described containment vessel 30; Or described over cap 40 is rotatably connected with described containment vessel 30.Wherein, the structure 60 that can realize being rotationally connected between over cap 40 and containment vessel 30 has been shown in Fig. 2 and Fig. 5; structure 60 for realizing being rotationally connected comprises: rotating shaft 601; the beam barrel 603 being arranged on the lug 602 on over cap 40 and being arranged on containment vessel 30; described rotating shaft 601, through described lug 602 and beam barrel 603, realizes being rotationally connected between over cap 40 and containment vessel 30.
Further alternatively, the inner surface of described containment vessel 30 is provided with support portion, and the periphery of the opening of described bearing part 10 is provided with connecting portion, and described connecting portion is directly fixedly connected with described support portion, or is fixedly connected with by securing member.
Further alternatively, described battery pre-heating device can also comprise: be fixed on the interface unit 50 on the periphery of the opening of described bearing part 10.Described interface unit 50 specifically can comprise the power interface 501 for the electrical interface grafting with battery, and described power interface 501 is electrically connected with described heating member 20.Described interface unit 50 specifically can also comprise the communication interface 502 for being connected with battery communication.As shown in Figure 5, a configurable protecting seat 503 on described power interface 501, to be fixed on power interface 501 preferably on the opening of described bearing part 10.
Concrete further, described battery pre-heating device not only can also comprise: power supply module 03, described power supply module 03 is electrically connected with described heating member 20 and is used for powering for described heating member 20, and/or described power supply module 03 is electrically connected with described power interface 501 and is used for charging for battery.
Further, described power supply module 03 is connected to provide power supply with externally fed power supply by power line.
Wherein, described power supply module 03 can be the battery pack for storage of electrical energy, and comprises related circuit, as charging circuit, power supply circuits, various protective circuit etc.
The utility model embodiment can carry out preheating to battery as required, and can continue to detect until preheating terminates to preheating environment, not only can realize the pre-heat availability of battery, can also adjust according to the temperature of preheating zone, saving electric energy when ensureing preheating, also meeting the automation of battery preheating, intelligent demand.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (19)
1. a battery pre-heating device, is characterized in that, comprising:
Be provided with the bearing part of accommodation space, described accommodation space is used for the accommodating battery treating preheating;
Can produce the heating member of heat, the heat that described heating member produces can conduct in described accommodation space; And,
Be connected with described heating member, for controlling heat that described heating member provides to described accommodation space to regulate the processor of the temperature of described accommodation space.
2. equipment as claimed in claim 1, it is characterized in that, described bearing part is heat-conducting piece.
3. equipment as claimed in claim 2, it is characterized in that, described heating member is located at the surface of described heat-conducting piece, or embeds in the body of described heat-conducting piece.
4. equipment as claimed in claim 1, it is characterized in that, described bearing part is insulation.
5. equipment as claimed in claim 4, it is characterized in that, described heating member is located at the inner surface of described bearing part;
Or described heating member is located at the outer surface of described bearing part, the outer surface of described bearing part is provided with the thermal hole being communicated with described accommodation space.
6. equipment as claimed in claim 1, it is characterized in that, described heating member comprises heating film, and is affixed on the surface of described bearing part.
7. equipment as claimed in claim 1, it is characterized in that, described heating member comprises heater strip, and is wrapped on described bearing part.
8. equipment as claimed in claim 1, it is characterized in that, described bearing part is the housing with an opening, and battery can be contained in described accommodation space from described opening.
9. equipment as claimed in claim 8, it is characterized in that, also comprise containment vessel, described bearing part is arranged in described containment vessel.
10. equipment as claimed in claim 9, it is characterized in that, also comprise: over cap, described containment vessel is provided with installing port, and described bearing part is contained in described containment vessel from described installing port; Described over cap is removably fixed on described installing port.
11. equipment as claimed in claim 10, it is characterized in that, described over cap is flexibly connected by a connecting band and described containment vessel; Or described over cap and described containment vessel are rotatably connected; Or buckle is connected between described over cap with described containment vessel.
12. equipment as claimed in claim 8, it is characterized in that, the inner surface of described containment vessel is provided with support portion, and the periphery of the opening of described bearing part is provided with connecting portion, and described connecting portion is directly fixedly connected with described support portion, or is fixedly connected with by securing member.
13. equipment as claimed in claim 8, is characterized in that, also comprise the interface unit on the periphery of the opening being fixed on described bearing part.
14. equipment as claimed in claim 13, it is characterized in that, described interface unit comprises the power interface for the electrical interface grafting with battery, and described power interface is electrically connected with described heating member.
15. equipment as claimed in claim 13, it is characterized in that, described interface unit comprises the communication interface for being connected with battery communication.
16. equipment as claimed in claim 14, is characterized in that, also comprise: power supply module, and described power supply module is electrically connected with described heating member and is used for powering for described heating member, and/or described power supply module is electrically connected with described power interface and is used for charging for battery.
17. equipment as claimed in claim 16, it is characterized in that, described power supply module is connected to provide power supply with externally fed power supply by power line.
18. equipment as claimed in claim 16, it is characterized in that, described power supply module comprises the battery pack for storage of electrical energy.
19. equipment as claimed in claim 1, is characterized in that, also comprise:
Be connected with described processor, for sensing the temperature sensor of the preheat temperature treating pre-thermal cell, described temperature sensor comprises one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857506.XU CN204289654U (en) | 2014-12-30 | 2014-12-30 | A kind of battery pre-heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857506.XU CN204289654U (en) | 2014-12-30 | 2014-12-30 | A kind of battery pre-heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204289654U true CN204289654U (en) | 2015-04-22 |
Family
ID=52872786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420857506.XU Expired - Fee Related CN204289654U (en) | 2014-12-30 | 2014-12-30 | A kind of battery pre-heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204289654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016107136A1 (en) * | 2014-12-30 | 2016-07-07 | 深圳市大疆创新科技有限公司 | Battery protection method, system and device, and unmanned aerial vehicle |
-
2014
- 2014-12-30 CN CN201420857506.XU patent/CN204289654U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016107136A1 (en) * | 2014-12-30 | 2016-07-07 | 深圳市大疆创新科技有限公司 | Battery protection method, system and device, and unmanned aerial vehicle |
| US10734691B2 (en) | 2014-12-30 | 2020-08-04 | SZ DJI Technology Co., Ltd. | Battery preheating methods, devices, and apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105706292A (en) | Battery preheating method, apparatus and device | |
| CN101689619B (en) | There is the device of at least one battery | |
| JP2006020497A (en) | Battery pack | |
| US20090021897A1 (en) | Assembly with a housing | |
| EP3790103B1 (en) | Battery pack heater and control method for dual-vehicle heating | |
| CN108520993A (en) | Battery constant temperature system and cell charging-discharging management method | |
| ATE452450T1 (en) | BATTERY CHARGE AND DISCHARGE CONTROL CIRCUIT WITH OVERTEMPERATURE PROTECTION | |
| JP2017228544A (en) | Battery preheating method, device, and equipment | |
| JP7091449B2 (en) | How to control the temperature of the battery device and battery | |
| CN110828882A (en) | Lithium battery | |
| CN203167058U (en) | Mobile phone shell | |
| CN207069028U (en) | A kind of lithium battery system being applied under worst cold case | |
| CN204289654U (en) | A kind of battery pre-heating device | |
| CN109450043A (en) | A kind of battery charger containing heating system | |
| CN206422188U (en) | A kind of low temperature chargeable lithium cell group | |
| JP2013066959A (en) | Power tool | |
| CN107231030A (en) | The new safe lithium battery group reminded online | |
| CN111684648A (en) | Battery and movable platform | |
| CN203218404U (en) | Polymer lithium-ion battery with overheating outage function | |
| CN201274416Y (en) | Charging protection circuit for rechargeable accumulator | |
| CN201410023Y (en) | Rechargeable pocket warmer | |
| CN210224230U (en) | Battery temperature-raising circuit and battery pack | |
| CN207426085U (en) | A kind of battery equipped with self-heating apparatus | |
| CN206602156U (en) | A kind of low temperature resistant energy-storage battery | |
| CN206167165U (en) | Utilize kinetic energy to control electric hand warmer who generates heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150422 |