CN111682282B - High-efficient heat dissipation battery - Google Patents

High-efficient heat dissipation battery Download PDF

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Publication number
CN111682282B
CN111682282B CN202010460973.9A CN202010460973A CN111682282B CN 111682282 B CN111682282 B CN 111682282B CN 202010460973 A CN202010460973 A CN 202010460973A CN 111682282 B CN111682282 B CN 111682282B
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China
Prior art keywords
heat dissipation
heat
storage battery
plate
side plates
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Application number
CN202010460973.9A
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Chinese (zh)
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CN111682282A (en
Inventor
李刚
吴古才
柴琳
张珠晶
李万珊
李元超
徐秋湘
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Fengfan Yangzhou Co ltd
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Fengfan Yangzhou Co ltd
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Priority to CN202010460973.9A priority Critical patent/CN111682282B/en
Publication of CN111682282A publication Critical patent/CN111682282A/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/653Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6551Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6554Rods or plates
    • H01M10/6555Rods or plates arranged between the cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6556Solid parts with flow channel passages or pipes for heat exchange
    • H01M10/6557Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561Gases
    • H01M10/6562Gases with free flow by convection only
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention discloses a high-efficiency heat-dissipation storage battery, which comprises a storage battery body and a heat-dissipation bracket, wherein the storage battery body comprises a shell, an inner cover and an outer cover, the bottom of the shell is provided with a ventilation through groove with two open ends, the shell is provided with a plurality of partition plates, each partition plate is provided with a heat-conducting slot with two open ends, the inner cover is provided with a first heat-dissipation hole communicated with the top end of the heat-conducting slot, and the outer cover is provided with a second heat-dissipation hole; the heat dissipation support comprises two side plates and a plurality of plugboards connected between the two side plates, each plugboard is inserted into one heat conduction slot, a plurality of heat dissipation channels with vertical top ends and bottom ends being open are arranged at the plugboard, the bottom ends of the heat dissipation channels are communicated with the ventilation through grooves, the bottom ends of the side plates are connected with the support frame, a heat dissipation plate is further connected between the bottom ends of the two side plates, and a plurality of heat dissipation fins are arranged at the heat dissipation plate. The storage battery disclosed by the invention has a good heat dissipation effect, and forms the unification of the heat dissipation frame and the mounting frame.

Description

High-efficient heat dissipation battery
Technical Field
The invention relates to the field of storage batteries, in particular to a high-efficiency heat-dissipation storage battery.
Background
The storage battery is energy storage equipment capable of being charged and discharged repeatedly and used repeatedly, in the using process, the storage battery can generate heat to cause the internal temperature to rise, so that the storage battery is required to have better heat dissipation performance, otherwise, the internal temperature can rise to generate high-pressure gas and even explosion due to the fact that the temperature is too high, the high-efficiency heat dissipation performance of the storage battery has important significance for safe use of the storage battery, the existing heat dissipation of the storage battery is usually water-cooling or air-cooling heat dissipation, but the heat dissipation modes are all active heat dissipation modes, the passive heat dissipation is dependent on external equipment, and the heat dissipation effect is poor due to the fact that the package of the plastic shell of the storage battery often has poor heat dissipation effect, so that the intended heat dissipation effect cannot be achieved.
Disclosure of Invention
The invention aims to: the invention aims to overcome the defects of the prior art and provides a high-efficiency heat-dissipation storage battery.
The technical scheme is as follows: the high-efficiency heat dissipation storage battery comprises a storage battery body and a heat dissipation bracket, wherein the storage battery body comprises a shell, an inner cover and an outer cover, the bottom of the shell is provided with a ventilation through groove with two open ends, the shell is provided with a plurality of partition plates for dividing the space in the shell into a plurality of battery grooves, each partition plate is provided with a heat conduction slot with two open ends, the inner cover is provided with a first heat dissipation hole communicated with the top end of each heat conduction slot, and the outer cover is provided with a second heat dissipation hole; the heat dissipation support comprises two side plates and a plurality of plugboards connected between the two side plates, the number of the plugboards is equal to the number of the heat conduction slots and the plugboards are in one-to-one correspondence, each plugboard is inserted into one heat conduction slot, the plugboard is provided with a plurality of vertical heat dissipation channels with open top ends and bottom ends, the bottom ends of the heat dissipation channels are communicated with the ventilation through grooves, the bottom ends of the side plates are connected with a support frame, a heat dissipation plate is further connected between the bottom ends of the two side plates, and the heat dissipation plate is provided with a plurality of heat dissipation fins.
Further, the heat dissipation plate is provided with a plurality of first heat dissipation fins positioned above the heat dissipation plate and a plurality of second heat dissipation fins positioned below the heat dissipation plate.
The plurality of radiating fins enable the radiating effect of the radiating plate to be better.
Further, the number of the first heat dissipation holes is equal to that of the second heat dissipation holes, the first heat dissipation holes and the second heat dissipation holes are in one-to-one correspondence, and one second heat dissipation hole is formed above each first heat dissipation hole.
Thus, when the first radiating holes and the second radiating holes correspond, the obstruction of the upward flowing of the radiating airflow is smaller.
Further, the first heat dissipation holes are divided into a plurality of rows, the number of the rows of the first heat dissipation holes is equal to the number of the heat conduction slots, and the top end of each heat conduction slot is communicated with one row of the first heat dissipation holes.
Further, the support frame is provided with a fixed mounting hole. Thereby conveniently utilize the support frame to install battery body, unify heat dissipation frame and mounting bracket.
Further, the plugboard, the side plates and the supporting frame are all made of copper-aluminum alloy.
The beneficial effects are that: according to the storage battery device, on the basis of not damaging the structure of a conventional storage battery, the radiating frame can extend into the storage battery body, so that good passive heat radiation can be realized, the heat radiation effect is good, the heat radiation and the fixed installation are integrated, and the heat radiation effect is good.
Drawings
FIG. 1 is a schematic diagram of a battery;
fig. 2 is an exploded view of fig. 1.
Detailed Description
Reference numerals: 1, a storage battery body; 1.1 an outer cover; 1.2 second heat dissipation holes; 1.3 ventilation through slots; 1.4 pole; 1.5 heat conducting slots; 2.1 side plates; 2.2 plugboards; 2.3 heat dissipation channels; 2.4 supporting frames; 2.5 heat dissipation plates; 2.6 radiating fins.
The following is a detailed description with reference to the accompanying drawings: the high-efficiency heat dissipation storage battery comprises a storage battery body 1 and a heat dissipation bracket, wherein the storage battery body 1 comprises a shell, an inner cover and an outer cover 1.1, the bottom of the shell is provided with a ventilation through groove 1.3 with two open ends, the shell is provided with a plurality of partition plates for dividing the space in the shell into a plurality of battery grooves, the partition plates are provided with heat conduction slots 1.5 with two open ends, the inner cover is provided with a first heat dissipation hole 1.6 communicated with the top ends of the heat conduction slots, and the outer cover is provided with a second heat dissipation hole 1.2; the heat dissipation support comprises two side plates 2.1 and a plurality of plugboards 2.2 connected between the two side plates 2.1, the number of the plugboards 2.2 is equal to the number of the heat conduction slots 1.5 and the plugboards are in one-to-one correspondence, each plugboard 2.2 is inserted into one heat conduction slot 1.5, a plurality of heat dissipation channels 2.3 with vertical top ends and open bottom ends are arranged at the plugboards 2.2, the bottom ends of the heat dissipation channels 2.3 are communicated with the ventilation through slots 1.5, the bottom ends of the side plates 2.1 are connected with a support frame 2.4, a heat dissipation plate 2.5 is further connected between the bottom ends of the two side plates 2.1, and a plurality of heat dissipation fins 2.6 are arranged at the heat dissipation plate 2.5.
The heat dissipation plate 2.5 is provided with a plurality of first heat dissipation fins positioned above the heat dissipation plate 2.5 and a plurality of second heat dissipation fins positioned below the heat dissipation plate. The number of the first heat dissipation holes 1.6 is equal to that of the second heat dissipation holes 1.2, the first heat dissipation holes 1.6 and the second heat dissipation holes are in one-to-one correspondence, and one second heat dissipation hole 1.2 is arranged above each first heat dissipation hole 1.6. The first heat dissipation holes 1.6 are divided into a plurality of rows, the number of rows of the first heat dissipation holes 1.6 is equal to the number of the heat conduction slots 1.5, and the top end of each heat conduction slot 1.5 is communicated with one row of the first heat dissipation holes 1.6. The support frame 2.4 is provided with a fixed mounting hole. The plugboard, the side plates and the supporting frame are all made of copper-aluminum alloy.
As shown in fig. 1-2, when the shell of the storage battery is manufactured, during injection molding, a ventilation through groove is left at the bottom of the shell, and the heat conduction slot flows out of the partition plate, so that the insertion plate is inserted into the slot during installation, heat generated in the operation process of the storage battery is transferred to the insertion plate, on one hand, heat dissipation air flow can flow upwards along a heat dissipation channel of the insertion plate to dissipate the heat, and the ventilation through groove can help to form heat dissipation circulation. On the other hand, heat can also be transferred to two curb plates to transfer to heating panel department, dispel the heat through a plurality of radiating fins, thereby heat dissipation effect is good on the whole, forms the dual heat dissipation of heat conduction piece heat dissipation and heat dissipation air current.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the scope of the invention as defined in the following claims.

Claims (4)

1. The high-efficiency heat dissipation storage battery is characterized by comprising a storage battery body and a heat dissipation bracket, wherein the storage battery body comprises a shell, an inner cover and an outer cover, the bottom of the shell is provided with a ventilation through groove with two open ends, the shell is provided with a plurality of partition plates for dividing the space in the shell into a plurality of battery grooves, the partition plates are provided with heat conduction slots with two open ends, the inner cover is provided with a first heat dissipation hole communicated with the top end of the heat conduction slot, and the outer cover is provided with a second heat dissipation hole; the heat dissipation support comprises two side plates and a plurality of plugboards connected between the two side plates, the number of the plugboards is equal to that of the heat conduction slots and corresponds to that of the heat conduction slots one by one, each plugboard is inserted into one heat conduction slot, a plurality of heat dissipation channels with vertical top ends and open bottom ends are arranged at the plugboards, the bottom ends of the heat dissipation channels are communicated with the ventilation through grooves, the bottom ends of the side plates are connected with a support frame, a heat dissipation plate is further connected between the bottom ends of the two side plates, and a plurality of heat dissipation fins are arranged at the heat dissipation plate; the number of the first heat dissipation holes is equal to that of the second heat dissipation holes, the first heat dissipation holes and the second heat dissipation holes are in one-to-one correspondence, and one second heat dissipation hole is arranged above each first heat dissipation hole; the first radiating holes are divided into a plurality of rows, the number of the rows of the first radiating holes is equal to the number of the heat conducting slots, and the top end of each heat conducting slot is communicated with one row of the first radiating holes.
2. The high efficiency heat dissipating battery of claim 1, wherein the heat dissipating plate has a plurality of first heat dissipating fins above the heat dissipating plate and a plurality of second heat dissipating fins below the heat dissipating plate.
3. The high efficiency heat dissipating battery of claim 1, wherein the support frame has a fixed mounting hole therein.
4. The high efficiency heat dissipating battery of claim 1, wherein the insert plate, the side plate, and the support frame are each made of copper aluminum alloy.
CN202010460973.9A 2020-05-27 2020-05-27 High-efficient heat dissipation battery Active CN111682282B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010460973.9A CN111682282B (en) 2020-05-27 2020-05-27 High-efficient heat dissipation battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010460973.9A CN111682282B (en) 2020-05-27 2020-05-27 High-efficient heat dissipation battery

Publications (2)

Publication Number Publication Date
CN111682282A CN111682282A (en) 2020-09-18
CN111682282B true CN111682282B (en) 2023-08-08

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07142046A (en) * 1993-11-18 1995-06-02 Toyota Autom Loom Works Ltd Battery case
CN201417795Y (en) * 2009-05-20 2010-03-03 厦门冠宇科技有限公司 An improved structure of a cell box
JP2014232598A (en) * 2013-05-28 2014-12-11 Fdk株式会社 Heat dissipation structure of power storage device
CN206430036U (en) * 2017-01-19 2017-08-22 高邮市灯具厂 A kind of integrated solar power generation lamp holder
CN107994295A (en) * 2017-11-28 2018-05-04 广东省肇庆市质量计量监督检测所 A kind of power-type lithium ion battery with heat dissipation performance
CN109428021A (en) * 2017-08-31 2019-03-05 宁德时代新能源科技股份有限公司 Frame and battery module
CN208986063U (en) * 2018-11-19 2019-06-14 东莞市曼科五金制品有限公司 A kind of new energy car battery case with heat sinking function
CN110379964A (en) * 2019-06-25 2019-10-25 张传赛 A kind of new energy electric motor vehicle battery heat radiation protection device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI220467B (en) * 2003-01-21 2004-08-21 Jau-Ming Chen High efficiency heat dissipation sheet and manufacturing method of the same
TW584268U (en) * 2003-01-30 2004-04-11 Micro Star Int Co Ltd Integrated hest sink module

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07142046A (en) * 1993-11-18 1995-06-02 Toyota Autom Loom Works Ltd Battery case
CN201417795Y (en) * 2009-05-20 2010-03-03 厦门冠宇科技有限公司 An improved structure of a cell box
JP2014232598A (en) * 2013-05-28 2014-12-11 Fdk株式会社 Heat dissipation structure of power storage device
CN206430036U (en) * 2017-01-19 2017-08-22 高邮市灯具厂 A kind of integrated solar power generation lamp holder
CN109428021A (en) * 2017-08-31 2019-03-05 宁德时代新能源科技股份有限公司 Frame and battery module
CN107994295A (en) * 2017-11-28 2018-05-04 广东省肇庆市质量计量监督检测所 A kind of power-type lithium ion battery with heat dissipation performance
CN208986063U (en) * 2018-11-19 2019-06-14 东莞市曼科五金制品有限公司 A kind of new energy car battery case with heat sinking function
CN110379964A (en) * 2019-06-25 2019-10-25 张传赛 A kind of new energy electric motor vehicle battery heat radiation protection device

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