CN205723874U - A kind of battery modules heater - Google Patents
A kind of battery modules heater Download PDFInfo
- Publication number
- CN205723874U CN205723874U CN201620232797.2U CN201620232797U CN205723874U CN 205723874 U CN205723874 U CN 205723874U CN 201620232797 U CN201620232797 U CN 201620232797U CN 205723874 U CN205723874 U CN 205723874U
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- CN
- China
- Prior art keywords
- battery core
- heating member
- heating
- battery
- battery modules
- 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.)
- Withdrawn - After Issue
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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)
- Resistance Heating (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The utility model discloses a kind of battery modules heater, including upper and lower casing, battery core, phase variant, heating member and controller, described upper shell and lower house removably connect, and are internally formed vacant cavity volume, and described battery core, phase variant and heating member are located in described vacant cavity volume；Described phase variant is coated on outside described battery core, and described heating member is located on described phase variant, and the power input of described heating member is connected with the outfan of described controller by wire, and described controller is located on described upper shell or lower house.Heating member of the present utility model is uniformly wrapped in phase transformation body, when battery core is heated by needs, controller sends signal makes heating member generate heat, and transfer heat on phase variant, and then be delivered in battery core, homogeneous heating and quickly, it is achieved the purpose heating battery core, has that homogeneous heating, heat radiation thermal resistance be little and the beneficial effect of working stability.
Description
Technical field
This utility model relates to battery thermal management technical field, refers in particular to a kind of battery modules heater.
Background technology
Along with the development of World Economics, along with various countries' growth to demand for energy and the increasing of environmental protection consciousness
By force, many with oil as the instrument of energy source and power or equipment use electric power as drive energy, secondary power type
Rechargeable battery is owing to discharge-rate is big and output is applied to greatly and more and more energy-storage system and power
Feed system.Existing secondary cell is by the chemical reaction process of its series of complex charging and discharging
Completing, the violent chemical reaction in charge and discharge process can produce along with substantial amounts of heat and be collected at battery
Inside, in the environment that temperature is higher, easy temperature is too high and causes losing discharge performance, time even serious
Fire safety accident can be caused；And in the case of temperature is relatively low, the ion-mobility in battery is greatly subtracted
Weak, make the unstable reduction with the life-span used of battery charging and discharging.
The existing technical scheme to secondary rechargeable battery heating mainly has two kinds: one, use Resistant heating empty
Gas, then hot-air is blown on battery surface by blower fan heats；Two, utilize heating board or send out
Hotting mask wraps battery and heats.For the first technical scheme, utilize the mode of Resistant heating
Cannot heat each battery core in battery equably, being easily caused the inside battery temperature difference affects electricity greatly
The job stability in pond.And for utilizing heating plate or heating film parcel battery to carry out the mode heated, but
Because it is wrapped in battery surface thus increase battery heat radiation thermal resistance, cause battery temperature to raise.
Utility model content
The purpose of this utility model be to solve existing secondary cell heating arrangement exists easily battery occurs in
The problem that portion's temperature difference is big and battery radiating effect is poor, it is provided that a kind of homogeneous heating, heat radiation thermal resistance are little and work is steady
Fixed battery modules heater.
The purpose of this utility model can reach by the following technical solutions:
A kind of battery modules heater, including upper and lower casing, battery core, phase variant, heating member and control
Device, described upper shell and lower house removably connect, and are internally formed vacant cavity volume, described battery core, phase variant
It is located in described vacant cavity volume with heating member；Described phase variant is coated on outside described battery core, described heating member
Being located on described phase variant, the power input of described heating member is by the outfan of wire with described controller
Connecting, described controller is located on described upper shell or lower house.
As the preferred scheme of one, described heating member is T-shape structure, and described heating member includes heating plate
With the stitch being located in heating plate, described stitch is fixed plug-in mounting and is entered in described phase transformation body.
As the preferred scheme of one, described heating member is network structure, and is located in described phase transformation body.
As the preferred scheme of one, between described heating plate and the positive and negative faces of battery core, it is provided with insulator.
As the preferred scheme of one, described heating member is set to two, and be respectively arranged on described phase variant upper,
In lower two ends.
As the preferred scheme of one, the outer surface of described upper shell or lower house is provided with for preventing battery core
The circuit protection plate overcharged or discharge.
As the preferred scheme of one, described circuit protection plate is pasted on described upper shell or lower casing by glue
On body.
Implement this utility model, have the advantages that
1, in heating member of the present utility model is uniformly wrapped on phase transformation body, when battery core is heated by needs,
Controller sends signal makes heating member generate heat, and transfers heat on phase variant, and then is delivered in battery core,
Homogeneous heating and quickly, it is achieved the purpose that battery core is heated.
2, method of the present utility model controls heating plate by controller and battery core is uniformly heated by stitch,
Battery core can be quickly and accurately made to be operated in suitable temperature range.And in high temperature environments, battery core can be led to
The latent heat of phase change crossing phase variant absorbs heat and reduces temperature so that the temperature difference on battery core surface is less than 5 DEG C.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments more of the present utility model, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the first structural representation of the embodiment 1 of this utility model battery modules heater；
Fig. 2 is the second structural representation of the embodiment 1 of this utility model battery modules heater；
Fig. 3 is the first structural representation of the embodiment 2 of this utility model battery modules heater；
Fig. 4 is the second structural representation of the embodiment 2 of this utility model battery modules heater.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is only that this utility model part is real
Execute example rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into this utility model
The scope of protection.
Embodiment 1
Seeing figures.1.and.2, the present embodiment relates to battery modules heater, including upper and lower casing (1,2),
Battery core 3, phase variant 4, heating member 5 and controller 6, described upper shell 1 and lower house 2 removably connect,
Being internally formed vacant cavity volume, described battery core 3, phase variant 4 and heating member 5 are located in described vacant cavity volume；Institute
Stating phase variant 4 and be coated on described battery core 3 outside, described heating member 5 is located on described phase variant 4, described
The power input of heating member 5 is connected with the outfan of described controller 6 by wire, described controller 6
It is located on described upper shell 1 or lower house 2.Described phase variant 4 is combined by graphite/paraffin and macromolecular material
Form.Owing to heating member 5 is uniformly wrapped in phase variant 4, when battery core 3 is heated by needs,
It is energized to heating member 5, makes heating member 5 generate heat, and transfer heat on phase variant 4, Jin Erchuan
It is delivered in battery core 3, homogeneous heating and quickly, it is achieved the purpose that battery core 3 is heated.More preferably, institute
State controller 6 and control output square-wave voltage on heating member 5, form batch (-type) heating arrangement；By interval
Property heating, can further improve the uniformity of heating, the temperature of protection battery core 3, less than setting, plays
The effect of protection battery core 3.
Described heating member 5 is T-shape structure, and described heating member 5 includes heating plate 51 and is located at heating plate
Stitch 52 on 51, described stitch 52 is fixed plug-in mounting and is entered in described phase variant 4.Described stitch 52 is set to many
Individual, and be uniformly distributed in described heating plate 51.Uniformly insert in phase variant 4 due to stitch 52, at pin
Foot 52 adstante febre, heat energy directly and is rapidly transferred in phase variant 4, so that being wrapped in phase variant
Battery core 3 in 4 is comparatively fast heated, and improves uniformity and the efficiency of heating.
It is provided with insulator 7 between described heating plate 51 and battery core 3.Described insulator 7 is silica gel, or rubber,
Or silica gel.This insulator 7 can play the effect that heating plate 51 and battery core 3 are carried out isolate, and prevents and adds
Hot plate 51 contacts with battery core 3 and causes short circuit and the problem damaged.
The outer surface of described upper shell 1 or lower house 2 is provided with for preventing battery core 3 from overcharging or discharging
Circuit protection plate 8.By circuit protection plate 8, electric current and the voltage of the charge or discharge of battery core 3 are examined
Survey, when the electric current of charge or discharge and voltage exceed setting value, automatically disconnect charge or discharge, play guarantor
Protect battery core 3 and extend the effect in its service life.
The installation and removal of circuit protection plate 8 for convenience, described circuit protection plate 8 is pasted on by glue
On described upper shell 1 or lower house 2.
The present embodiment controls heating plate 51 by controller 6 and battery core 3 is uniformly heated by stitch 52,
Battery core 3 can be quickly and accurately made to be operated in suitable temperature range.And in high temperature environments, battery core 3 can
Temperature is reduced so that the temperature difference on battery core 3 surface is less than to absorb heat by the latent heat of phase change of phase variant 4
5℃。
Embodiment 2
The present embodiment is on the basis of embodiment 1, as the improvement to heating member 5, such as Fig. 3 and Fig. 4
Shown in, described heating member 5 is network structure, and is located in described phase variant 4.Described heating member 5 is set to
Two, and be respectively arranged in the upper/lower terminal of described phase variant 4.Described netted heating member is resistance wire
Or heating carbon fiber work out, its thickness is 0.5mm-2mm.This netted heating member is uniformly distributed in phase
In variant 4, the heat sent more uniformly can be delivered in battery core 3, solve and utilize Resistant heating
Mode cannot equably the often economize on electricity core 3 in battery modules be heated, be easily caused inside battery temperature
The problem that difference is big and affects the working stability of battery.
The present embodiment is controlled netted heating member uniformly heated battery core 3 by controller 6, can quickly and
Battery core 3 is made to be operated in suitable temperature range exactly.And in high temperature environments, battery core 3 can pass through phase
The latent heat of phase change of variant 4 absorbs heat and reduces temperature so that the temperature difference on battery core 3 surface is less than 5 DEG C.
Above disclosed only this utility model one preferred embodiment, can not limit with this certainly
The interest field of this utility model, the equivalent variations therefore made according to this utility model claim, still belong to this
The scope that utility model is contained.
Claims (8)
1. a battery modules heater, it is characterised in that: include upper and lower casing, battery core, phase variant,
Heating member and controller, described upper shell and lower house removably connect, and are internally formed vacant cavity volume, described
Battery core, phase variant and heating member are located in described vacant cavity volume；Described phase variant is coated on outside described battery core,
Described heating member is located on described phase variant, and the power input of described heating member is by wire and described control
The outfan of device connects, and described controller is located on described upper shell or lower house.
A kind of battery modules heater the most according to claim 1, it is characterised in that: described heating
Part is T-shape structure, and described heating member includes heating plate and the stitch being located in heating plate, and described stitch is solid
Determine plug-in mounting to enter in described phase transformation body.
A kind of battery modules heater the most according to claim 1, it is characterised in that: described heating
Part is network structure, and is located in described phase transformation body.
A kind of battery modules heater the most according to claim 2, it is characterised in that: described heating
Insulator it is provided with between plate and the positive and negative faces of battery core.
5. according to the arbitrary described a kind of battery modules heater of claim 3, it is characterised in that: described
Heating member is set to two, and is respectively arranged in the upper/lower terminal of described phase variant.
A kind of battery modules heater the most according to claim 1, it is characterised in that: described upper casing
The outer surface of body or lower house is provided with the circuit protection plate for preventing battery core from overcharging or to discharge.
A kind of battery modules heater the most according to claim 4, it is characterised in that: described insulation
Body is silica gel, or rubber, or silica gel.
A kind of battery modules heater the most according to claim 6, it is characterised in that: described circuit
Protection board is pasted on described upper shell or lower house by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620232797.2U CN205723874U (en) | 2016-03-23 | 2016-03-23 | A kind of battery modules heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620232797.2U CN205723874U (en) | 2016-03-23 | 2016-03-23 | A kind of battery modules heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205723874U true CN205723874U (en) | 2016-11-23 |
Family
ID=57314746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620232797.2U Withdrawn - After Issue CN205723874U (en) | 2016-03-23 | 2016-03-23 | A kind of battery modules heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205723874U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720322A (en) * | 2016-03-23 | 2016-06-29 | 广东工业大学 | Battery module heating apparatus and manufacturing method therefor |
| CN109599521A (en) * | 2019-01-15 | 2019-04-09 | 遵化市清吉电池科技有限公司 | A kind of lithium ion battery heat-transfer device |
| CN112072217A (en) * | 2020-09-25 | 2020-12-11 | 吉林大学 | Lithium battery low-temperature protection system based on phase change material and electric heating device and control method |
| CN112771345A (en) * | 2018-08-31 | 2021-05-07 | 哈金森公司 | Thermal management structure with integrated channels |
-
2016
- 2016-03-23 CN CN201620232797.2U patent/CN205723874U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720322A (en) * | 2016-03-23 | 2016-06-29 | 广东工业大学 | Battery module heating apparatus and manufacturing method therefor |
| CN105720322B (en) * | 2016-03-23 | 2018-11-23 | 广东工业大学 | A kind of battery modules heating device and its manufacturing method |
| CN112771345A (en) * | 2018-08-31 | 2021-05-07 | 哈金森公司 | Thermal management structure with integrated channels |
| CN112771345B (en) * | 2018-08-31 | 2023-01-13 | 哈金森公司 | Thermal management structure with integrated channels |
| CN109599521A (en) * | 2019-01-15 | 2019-04-09 | 遵化市清吉电池科技有限公司 | A kind of lithium ion battery heat-transfer device |
| CN112072217A (en) * | 2020-09-25 | 2020-12-11 | 吉林大学 | Lithium battery low-temperature protection system based on phase change material and electric heating device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20181123 |