CN105140589A - Lithium battery with cooling and heating device - Google Patents
Lithium battery with cooling and heating device Download PDFInfo
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- CN105140589A CN105140589A CN201510572429.2A CN201510572429A CN105140589A CN 105140589 A CN105140589 A CN 105140589A CN 201510572429 A CN201510572429 A CN 201510572429A CN 105140589 A CN105140589 A CN 105140589A
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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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Abstract
The invention provides a lithium battery with a cooling and heating device. The lithium battery comprises a lithium battery component, a heating and cooling device, wherein the lithium battery component comprises a lithium core coating group arranged in a shell, the lithium core coating group comprises a plurality of lithium cores which are in parallel or in series, further comprises a coating portion used for integrally coating the plurality of lithium cores; the heating device comprises a control circuit and an electric heating piece which is connected with the heating device by a cable, and the control circuit is arranged in the shell; the electric heating piece is attached to the surface of the lithium core coating group; the cooling device comprises a heat dissipation group and a water cycle group, the cooling device group comprises water-cooled electrodes, the water-cooled electrodes comprise a first water-cooled electrode and a second water-cooled electrode which are communicated by the water cycle group, the first water-cooled electrode is arranged at the bottom of the heat dissipation group; the second water-cooled electrode is arranged at the bottom of the lithium battery component or abuts against the lithium core coating group in the shell, by means of the aforementioned configuration, not only is the heat dissipation problem of the lithium battery solved, but also the technical problem of lithium battery preheating is solved, the lithium battery with the cooling and heating device has the beneficial effects that the environmental protection and energy saving are realized, the lithium battery is easy to manufacture and the service life of products is prolonged.
Description
Technical field
The present invention relates to electroporation field, refer in particular to and provide a kind of with cooling and the lithium battery of electro-heat equipment.
Background technology
Lithium battery has been applied to the every field of routine work, life, has become vehicle and the indispensable power supply source of electronic product.As at automobile and in other electric power storage stored energy application, normally by multiple battery cell in different forms serial or parallel connection form a cell apparatus, to provide required voltage and capacity together.Because battery is in charge and discharge process, internal chemical reaction is complicated, and be attended by heat generation, especially for the device that multiple battery cell forms, the gathering of temperature is faster, inside battery is made to produce rapidly a large amount of heat build-up, battery temperature must be caused to raise and Temperature Distribution unbalanced, thus cause battery performance to decline, phenomenons such as leakage may being occurred, exit, smolder, time serious can there is vigorous combustion and even blast in battery, affects serviceability.Therefore, be extend battery, reduce costs and promote thermal safety, efficient, environmental protection, energy-conservation and safe lithium battery configuration cooling system extremely industry are paid close attention to.
But lithium battery also has a characteristic, when being in minus 20 degrees temperature, cannot work orderly, as the north in cold, a lot of vehicle uses and all uses lithium battery for starting power supply, but in lithium battery, if do not install preheating device additional, its lithium battery cannot play its function.
Summary of the invention
For solving the problems of the technologies described above, main purpose of the present invention is to provide a kind of lithium battery with cooling and electro-heat equipment.
For reaching above-mentioned purpose, the technical scheme of the present invention's application is: provide a kind of with cooling and the lithium battery of electro-heat equipment, the electro-heat equipment comprising lithium battery pack and combine with lithium battery pack and cooling device, wherein: lithium battery pack comprises housing and establishes coated group of lithium cell in the housing, coated group of lithium cell comprises the lithium cell of some parallel connections or series connection, also comprises coated for some lithium cells all-in-one-piece covering portion; The electric fever tablet that electro-heat equipment is comprised control circuit and connected by cable, control circuit is located at the side in housing; Electricity fever tablet is attached to coated group of lithium cell surface; Cooling device comprises heat radiation group and water circulation group, and heat radiation group comprises electric fan, heat dissipating housing and water-cooled pole, and water-cooled pole comprises first, second water-cooled pole be communicated with through water circulation group, and the first water-cooled pole is in bottom heat radiation group; Second water-cooled pole moat below lithium battery pack, or against the setting of coated group of lithium cell in housing.
Preferred in the present embodiment, have coated group of two lithium cells at least and arrange with stacking pattern.
Preferred in the present embodiment, clamp electric fever tablet between coated group of two lithium cells.
Preferred in the present embodiment, first, second water-cooled extremely in be respectively equipped with cyclic water channel.
Preferred in the present embodiment, heat dissipating housing is arranged with semiconductor chilling plate, and the first water-cooled pole, heat dissipating housing and electric fan are assembled with the form sequentially superposed from bottom to up.
Preferred in the present embodiment, water circulation group comprises water pump and water pipe, and water pump is communicated with the first water-cooled pole and the second water-cooled pole respectively through water pipe.
The present invention compared with prior art, its useful effect is: structure simply and possess heating, heat sinking function simultaneously, not only can promote lithium battery performance, and the useful life of lithium battery can be extended, thus both provide cost savings, also provide enhanced the fail safe of lithium battery, there is environmental protection, energy-conservation beneficial effect.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present embodiment.
Fig. 2 is lithium battery pack and establish the decomposition texture schematic diagram of electro-heat equipment in lithium battery pack and the second water-cooled pole in the present embodiment.
Fig. 3 is the perspective view of lithium cell in the present embodiment.
Fig. 4 is the partial schematic diagram of electro-heat equipment and housing.
Fig. 5 is the part-structure schematic diagram of coated group of lithium cell.
Fig. 6 is the structural representation presenting housing and circuit board.
Fig. 7 is the structural representation of cooling device 30 major part.
Fig. 8 is the decomposing schematic representation that refrigeration pole presents internal structure.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing, the present invention is described in further detail.Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining technical scheme of the present invention, and not should be understood to limitation of the present invention.
In describing the invention, term " interior ", " outward ", " longitudinal direction ", " transverse direction ", " on ", D score, " top ", the orientation of the instruction such as " end " or position relationship be based on orientation shown in the drawings or position relationship, be only the present invention for convenience of description instead of require that the present invention with specific azimuth configuration and operation, therefore must not should be understood to limitation of the present invention.
Referring to Fig. 1 and combining consults shown in Fig. 2 and Fig. 3, the invention provides a kind of with cooling and the lithium battery of electro-heat equipment, and it comprises lithium battery pack 10 and the electro-heat equipment 20 that combines with lithium battery pack 10 and cooling device 30.
Incorporated by reference to consulting shown in Fig. 2 and Fig. 3, lithium battery pack 10 comprises housing 11 and is located at lithium cell in housing 11 coated group 12, lithium cell comprises the lithium cell 121 of some parallel connections or series connection for coated group 12, also comprise coated for some lithium cells 121 all-in-one-piece covering portion 122, covering portion 122 is concentrated on shaping for adiabatic glue, its method is: first concentrate adiabatic glue on housing 11 inner bottom part thinly, makes it the gradual change solid-state (namely adiabatic glue has curing characteristics) under field conditions (factors) of adiabatic glue; Again some lithium cells 121 are placed on adiabatic glue, make it the solidification of adiabatic glue; And then concentrate adiabatic glue on, enable to cover some lithium cells 121, when the adiabatic glue solidification of concentrating on, just define covering portion 122.In the present embodiment, can according to the different demands of client, in housing 11, superpose multilayer lithium cell coated group 12, the shaped form that its multilayer lithium cell is coated group 12 to be concentrated on by adiabatic glue with aforesaid and the mode of coated lithium cell 121 is identical substantially identical, therefore no longer repeats.
Also combining referring again to Fig. 2 consults shown in Fig. 4, Fig. 5, due to external environmental factor, change as temperature can affect lithium cell 121 efficacy exertion, especially under subzero temperature environment, the abnormal performance function of lithium cell 121, therefore in the present embodiment, install electro-heat equipment 20 additional, the flexible heating board 23 that electro-heat equipment (as Fig. 4) comprises circuit board 21 and adopts with it electric wire 22 to be connected, wherein: circuit board 21 is located in the housing 11 of lithium battery kit, flexible heating board 23 approaches lithium cell 121 and arranges.Circuit board 21 comprises control circuit (mark) and line Connection Block 211, wherein: electric wire 22 one end connecting line Connection Block 211, the other end is connected with flexible heating board 23, and flexible heating board 23 is finished parts that FPC or other insulating material 231 packaged battery heated filament 232 are formed.Due to the designing points that control circuit and the equal non-invention of flexible heating board 23 are created, be not described in detail at this.
Also combining please continue to refer to Fig. 4, Fig. 5 consults shown in Fig. 6, housing 11 has cavity volume 111, cavity volume 111 accommodates multilayer lithium cell coated group 12, and the chamber wall in cavity volume 111 is also provided with the installation portion 112 that capacitive circuit plate 21 is arranged, housing 11 outer wall of corresponding installation portion 112 is also provided with button group 113.Installation portion 112 has draw-in groove 1121 and button passage 1122, and draw-in groove 1121 is interfered with the both ends 212 of the circuit board 21 be plugged in installation portion 112, makes it circuit board 21 be fixed in installation portion 112; Button group 113 root abuts with each key switch 213 through passage 1122, handled easily person controls the power initiation/closedown operation of lithium battery kit by this, in the present embodiment, when superposing multilayer lithium cell coated group 12, just between lithium cell coated group 12 and lithium cell coated group 12, the flexible heating board 23 meeting quantity is clamped, realize rapidly pre-warming by this, make lithium cell 121 can play normal function under the temperature conditions of normal work.
Also combining referring again to Fig. 4 consults shown in Fig. 7, because electronic product operationally all can produce heat, in addition under the external environment condition of sweltering heat, under environment as summer, high-temperature service generation high temperature, capital makes the heat of electronic product aggravate, when heat is excessive, nature can affect useful life and the performance thereof of electronic product, therefore in the lithium battery pack 10 of the present embodiment, has installed cooling device 30 additional.Cooling device 30 comprises refrigeration plant 31 and water circulation driving arrangement 32, and wherein: refrigeration plant 31 comprises electric fan 311, refrigerator 312 and water-cooled pole 313, water-cooled pole 313 comprises the first water-cooled pole 3131 and the second water-cooled pole 3132; Water circulation driving arrangement 32 comprises water pump 321 and water pipe 322, wherein: by water pipe 322, water pump 321 is connected to wherein between first, second water-cooled pole 3131,3132, water pump 321 also has water storing bin 3211, and water storing bin 3211 is that transparent material is shaping, easy to usely by this all observes water level.First water-cooled pole 3131 is located at bottom refrigeration plant 31, refrigerator 312 is located in the middle part of refrigeration plant 31, electric fan 311 is located at refrigeration plant 31 top, wherein: refrigerator 312 comprises the semiconductor chilling plate 3122 be placed in heat dissipating housing 3121, the cold junction face (mark) of semiconductor chilling plate 3122 down, upward, cold junction face is attached at the first water-cooled pole 3131 upper surface (mark) and is solidified as a whole by heat dissipating housing 3121 and the first water-cooled pole 3131 in face, hot junction (mark); Electric fan 311 is fixed on above refrigerator 312, and the first water-cooled pole 3131 is located at below refrigerator 312, and three is fixed as one by screw (not shown).In the present embodiment, the second refrigeration pole 3132 pad is attached to below lithium battery pack 10 or is clamped between multiple lithium cell coated group 12.
Also combining please continue to refer to Fig. 4 consults shown in Fig. 7, Fig. 8, by water pipe 322, water pump 321 is connected to wherein between first, second water-cooled pole 3131,3132, water pipe 322 comprises water inlet pipe 3221, outlet pipe 3222 and return pipe 3223, one end of water inlet pipe 3221 is communicated with the first water-cooled pole 3131 and exports 31311, and the other end is communicated with water pump 321 water inlet (mark); Outlet pipe 3222 one end is communicated with the delivery port (mark) of water pump 321, and the other end is communicated with the import 31321 of the second water-cooled pole 3132; Return pipe 3223 one end is communicated with the outlet 31322 of the second water-cooled pole 3132, and the other end is communicated with the import 31312 of the first water-cooled pole 3131.
In the present embodiment, first, second water-cooled pole 3131, 3132 based on same structure, respectively by upper, lower aluminium block 3133, 3134 (as Fig. 8) fastens formation, wherein: upper, lower aluminium block 3133, in 3134, hollow out has circulation canal 3135, circulation canal 3135 has been covered with cranky shape, lower aluminium 3133, 3134, and comprise channel entrance (mark) and channel outlet (mark), through by the import of import and water-cooled pole, the outlet of channel outlet and water-cooled pole is through, make cooling water first by this, second water-cooled pole 3131, curved shape circulation in 3132, also first is made, second water-cooled pole 3131, 3132 stably keep the state that cools.
In the present embodiment, the lithium battery of band cooling and electro-heat equipment also comprises power subsystem (not shown), power subsystem is connected and provides power supply with semiconductor chilling plate 332, electric fan 34 and water pump 35 by cable respectively, because of power subsystem system prior art, do not remake detailed repeating at this for this reason.
Claims (10)
1. one kind with cooling and the lithium battery of electro-heat equipment, the electro-heat equipment comprising lithium battery pack and combine with lithium battery pack and cooling device, it is characterized in that: lithium battery pack comprises housing and establishes coated group of lithium cell in the housing, coated group of lithium cell comprises the lithium cell of some parallel connections or series connection, also comprises coated for some lithium cells all-in-one-piece covering portion; The flexible heating board that electro-heat equipment comprises circuit board and adopts with it electric wire to be connected, circuit board is established in the housing, and flexible heating board approaches lithium battery group and arranges; Cooling device comprises first, second water-cooled pole, also comprise refrigeration mechanism, electric fan, water pump and water pipe, wherein by water pipe, water pump is connected to wherein between first, second water-cooled pole, refrigeration mechanism to be located at above the first water-cooled pole and to comprise semiconductor chilling plate, electric fan is fixed on above semiconductor chilling plate, and the second refrigeration polar cushion is attached to below lithium battery pack or is clamped between coated group of multiple lithium cell.
2. the lithium battery of band cooling as claimed in claim 1 and electro-heat equipment, is characterized in that: coated group of lithium cell is that the coated lithium battery group of covering portion formed, and first concentrates adiabatic glue on housing inner bottom part time coated, makes it the solidification of adiabatic glue; Again by placed on it for some lithium cells; And then concentrate adiabatic glue on, enable to cover some lithium cells, after adiabatic glue solidification, just define covering portion.
3. the lithium battery of band cooling as claimed in claim 2 and electro-heat equipment, it is characterized in that: circuit board comprises control circuit and line Connection Block, wherein electric wire one end connecting line Connection Block, the other end is connected with flexible heating board, and flexible heating board is the finished parts that FPC or other insulating material packaged battery heated filaments are formed.
4. the lithium battery of band cooling as claimed in claim 3 and electro-heat equipment, it is characterized in that: housing has cavity volume, cavity volume collecting lithium battery pack, cavity volume one chamber wall is also provided with installation portion, the housing exterior walls of corresponding installation portion is also provided with button group, installation portion has draw-in groove and button passage, and draw-in groove and the circuit board both ends be plugged in installation portion are interfered, and make it circuit board and are fixed in installation portion; Button group root abuts with each key switch be provided with outside housing through passage.
5. the lithium battery of band cooling as claimed in claim 4 and electro-heat equipment, is characterized in that: coated group of lithium cell is assembled in shell chamber for the superposition of many groups, between many group superposition coated group of lithium cells, clamp the flexible heating board meeting quantity.
6. the lithium battery of band cooling as claimed in claim 5 and electro-heat equipment, it is characterized in that: water pipe comprises water inlet pipe, outlet pipe and return pipe, water pump comprises water inlet and delivery port, and wherein one end of water inlet pipe is communicated with the outlet of the first water-cooled pole, and the other end is communicated with the water inlet of water pump; Outlet pipe one end is communicated with the delivery port of water pump, and the other end is communicated with the import of the second water-cooled pole; Return pipe one end is communicated with the second water-cooled pole outlet, and the other end is communicated with the first water-cooled pole import; Water pump also has water storing bin, and water storing bin is that transparent material is shaping.
7. the lithium battery of band cooling as claimed in claim 6 and electro-heat equipment, it is characterized in that: first, second water-cooled very same structure, fastened by upper and lower aluminium block respectively and form, wherein in upper and lower aluminium block, hollow out has circulation canal, and circulation canal has been covered with upper and lower aluminium block with cranky shape; First, second water-cooled pole comprises channel entrance and channel outlet respectively, and through by the import of import and water-cooled pole, the outlet of channel outlet and water-cooled pole is through, make cooling water first, second water-cooled extremely in the circulation of curved shape.
8. the lithium battery of band cooling as claimed in claim 7 and electro-heat equipment, it is characterized in that: refrigeration mechanism to be located at above the first water-cooled pole and to comprise heat dissipating housing and semiconductor chilling plate, wherein semiconductor chilling plate cold junction faces down, hot junction faces up, and cold junction face is attached at the first water-cooled pole upper surface and is solidified as a whole by heat dissipating housing and the first water-cooled pole.
9. the lithium battery of band cooling as claimed in claim 7 and electro-heat equipment, it is characterized in that: electric fan is fixed on above refrigeration mechanism, corresponding face, hot junction, wind direction face, wherein refrigeration mechanism is clamped wherein and this three is fixed as one by screw by electric fan and the first water-cooled pole.
10. the lithium battery of band cooling as claimed in claim 9 and electro-heat equipment, it is characterized in that: this cooling device also comprises power subsystem, power subsystem is connected with semiconductor chilling plate, electric fan and water pump respectively by cable and provides power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510572429.2A CN105140589A (en) | 2015-09-10 | 2015-09-10 | Lithium battery with cooling and heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510572429.2A CN105140589A (en) | 2015-09-10 | 2015-09-10 | Lithium battery with cooling and heating device |
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| Publication Number | Publication Date |
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| CN105140589A true CN105140589A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510572429.2A Pending CN105140589A (en) | 2015-09-10 | 2015-09-10 | Lithium battery with cooling and heating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107690204A (en) * | 2016-08-03 | 2018-02-13 | 芜湖艾尔达科技有限责任公司 | A kind of heating component |
| CN111162342A (en) * | 2019-12-24 | 2020-05-15 | 汉腾汽车有限公司 | Power battery semiconductor cooling device |
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| CN202310445U (en) * | 2011-11-11 | 2012-07-04 | 惠州智科实业有限公司 | Water-cooled radiator |
| CN103376412A (en) * | 2012-04-19 | 2013-10-30 | 李朝林 | Constant temperature device for battery charge-discharge testing |
| CN204315687U (en) * | 2015-01-05 | 2015-05-06 | 北京长城华冠汽车科技有限公司 | Lithium-ion-power cell bag constant temp. heating management system |
| WO2015121118A1 (en) * | 2014-02-12 | 2015-08-20 | Siemens Aktiengesellschaft | Electric energy storage device and method for extracting the heat from an electric energy storage device |
| CN204966634U (en) * | 2015-09-10 | 2016-01-13 | 深圳众城卓越科技有限公司 | Lithium cell of area cooling and device that generates heat |
-
2015
- 2015-09-10 CN CN201510572429.2A patent/CN105140589A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202310445U (en) * | 2011-11-11 | 2012-07-04 | 惠州智科实业有限公司 | Water-cooled radiator |
| CN103376412A (en) * | 2012-04-19 | 2013-10-30 | 李朝林 | Constant temperature device for battery charge-discharge testing |
| WO2015121118A1 (en) * | 2014-02-12 | 2015-08-20 | Siemens Aktiengesellschaft | Electric energy storage device and method for extracting the heat from an electric energy storage device |
| CN204315687U (en) * | 2015-01-05 | 2015-05-06 | 北京长城华冠汽车科技有限公司 | Lithium-ion-power cell bag constant temp. heating management system |
| CN204966634U (en) * | 2015-09-10 | 2016-01-13 | 深圳众城卓越科技有限公司 | Lithium cell of area cooling and device that generates heat |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107690204A (en) * | 2016-08-03 | 2018-02-13 | 芜湖艾尔达科技有限责任公司 | A kind of heating component |
| CN111162342A (en) * | 2019-12-24 | 2020-05-15 | 汉腾汽车有限公司 | Power battery semiconductor cooling device |
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Application publication date: 20151209 |
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