CN111682139A - High-strength power energy storage battery - Google Patents

High-strength power energy storage battery Download PDF

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Publication number
CN111682139A
CN111682139A CN202010566519.1A CN202010566519A CN111682139A CN 111682139 A CN111682139 A CN 111682139A CN 202010566519 A CN202010566519 A CN 202010566519A CN 111682139 A CN111682139 A CN 111682139A
Authority
CN
China
Prior art keywords
heat conducting
heat
top frame
heat dissipation
silica gel
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.)
Pending
Application number
CN202010566519.1A
Other languages
Chinese (zh)
Inventor
李刚
吴古才
柴琳
张珠晶
李万珊
李元超
徐秋湘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fengfan Yangzhou Co ltd
Original Assignee
Fengfan Yangzhou Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fengfan Yangzhou Co ltd filed Critical Fengfan Yangzhou Co ltd
Priority to CN202010566519.1A priority Critical patent/CN111682139A/en
Publication of CN111682139A publication Critical patent/CN111682139A/en
Pending legal-status Critical Current

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    • 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
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • 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
    • 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
    • H01M10/6563Gases with forced flow, e.g. by blowers
    • 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

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a high-strength power energy storage battery, which comprises a reinforcing frame, a battery body, a heat conduction unit and a heat dissipation unit, wherein the battery body comprises a shell and a cover part, vertical through grooves are formed in 4 side walls of the shell, a top frame part and a bottom frame part are arranged at the reinforcing frame, a plurality of top frame connecting ribs are arranged at the top frame part, a plurality of bottom frame connecting ribs are arranged at the bottom frame part, a fixed bottom frame is also fixedly connected at the bottom frame part, 4 heat conduction plug boards are connected between the top frame part and the bottom frame part, and each heat conduction plug board is inserted into one vertical through groove; the heat conducting unit also comprises a heat conducting plate, a plurality of heat conducting fins are arranged above the heat conducting plate, and a plurality of silica gel heat conducting blocks are fixed below the heat conducting plate; the heat dissipation unit comprises a heat dissipation bin which covers the heat conduction fins and is provided with two open ends and a heat dissipation fan unit fixed at one end of the heat dissipation bin. The storage battery has high strength and good heat dissipation effect.

Description

High-strength power energy storage battery
Technical Field
The invention relates to the field of storage batteries, in particular to a high-strength power energy storage battery.
Background
The power battery is a power source for providing power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. Which is mainly distinguished from a starting battery for starting an engine of an automobile. Valve-port sealed lead-acid batteries, open tubular lead-acid batteries and lithium iron phosphate batteries are mostly used. When the power battery supplies power, the power battery needs to continuously supply power, especially in high-temperature weather, heat dissipation becomes one of the problems which need to be solved urgently, and because the power battery is loaded on a movable carrier sometimes, when the carrier collides, certain impact is formed on the storage battery, the storage battery needs to have better strength and impact resistance, the requirements on the strength and the heat dissipation performance of the storage battery in the production process are all provided, the requirements on the strength and the heat dissipation performance of the storage battery are met, on one hand, certain technical difficulty exists, and on the other hand, the production cost is greatly increased.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provides a high-strength power energy storage battery.
The technical scheme is as follows: a high-strength power energy storage battery comprises a reinforcing frame, a battery body, a heat conduction unit and a heat dissipation unit, wherein the battery body comprises a shell and a cover, a pole column is fixed at the cover, vertical through grooves are formed in 4 side walls of the shell, a top frame part and a bottom frame part are arranged at the reinforcing frame, a plurality of top frame connecting ribs are arranged at the top frame part, a plurality of bottom frame connecting ribs are arranged at the bottom frame part, a fixed bottom frame is fixedly connected at the bottom frame part, 4 heat conduction plug boards are connected between the top frame part and the bottom frame part, each heat conduction plug board is inserted into one vertical through groove, and the battery body is located between the top frame part and the bottom frame part; the heat conducting unit also comprises a heat conducting plate, a plurality of heat conducting fins connected with the heat conducting plate are arranged above the heat conducting plate, a plurality of silica gel heat conducting blocks are fixed below the heat conducting plate, and each silica gel heat conducting block is clamped between two adjacent top frame connecting ribs; the heat dissipation unit comprises a heat dissipation bin which covers the heat conduction fins and is provided with two open ends, and a heat dissipation fan unit which is fixed at one end of the heat dissipation bin.
Preferably, the top frame portion, the bottom frame connecting rib and the top frame connecting rib are all made of aluminum alloy.
Preferably, the heat-conducting inserting plate is coated with heat-conducting glue.
Preferably, the fixed base frame has a plurality of mounting holes.
Preferably, the heat dissipation fan unit comprises 3 heat dissipation fans.
Preferably, the vertical through groove is provided with a plurality of vertical grooves, and the heat conducting inserting plate is provided with a plurality of vertical ribs matched with the vertical grooves.
Thereby increasing the contact area between the heat-conductive insert plate and the case of the battery body to thereby increase the heat-conductive effect.
Preferably, two sides of the heat dissipation bin are provided with extension edges, the extension edges are provided with fixing bolts, and the heat dissipation bin and the heat conduction plate are fixed on the top frame portion.
Therefore, the heat conduction unit and the heat dissipation unit are well integrated and fixedly installed with the reinforcing frame.
Preferably, a plurality of silica gel heat conduction piece divide into the multirow, and the centre gripping has one row between two adjacent top frame splice bars silica gel heat conduction piece, two adjacent rows of silica gel heat conduction piece are one row to have 3 silica gel heat conduction pieces, and another row has 2 silica gel heat conduction pieces, and 5 silica gel heat conduction pieces stagger of two adjacent rows of silica gel heat conduction pieces and arrange. Thereby a plurality of heat conduction silica gel blocks can transmit the heat of battery body to heating panel department well, and then transmit to radiating fin department.
Has the advantages that: the storage battery is provided with the reinforcing frame, so that the storage battery body is integrally protected, and when external impact is applied, the storage battery body can be more protected, so that the storage battery body is not easy to deform and is subjected to larger impact.
Drawings
FIG. 1 is a schematic diagram of a battery;
FIG. 2 is an exploded view of a component of the battery;
FIG. 3 is another schematic angle view of FIG. 2;
fig. 4 is a schematic view of the reinforcing frame, the heat conducting unit and the heat dissipating unit.
Detailed Description
Reference numerals: 1, a reinforcing frame; 1.1 heat-conducting plugboard; 1.2 bottom frame portion; 1.3 fixing the bottom frame; 1.4 bottom frame connecting ribs; 1.5 mounting holes; 1.6 top frame portion; 1.7 top frame connecting ribs; 2 a battery body; 2.1 pole column; 2.2 vertical through grooves; 2.3 vertical grooves; 3 a heat conducting unit; 3.1 heat conducting plate; 3.2 silica gel heat conducting block; 3.3 heat dissipation fins; 4, a heat dissipation unit; 4.1 heat dissipation chamber; 4.2 radiator fan unit.
The following detailed description is made with reference to the accompanying drawings: the utility model provides a high strength power energy storage battery, includes reinforcement 1, battery body 2, heat conduction unit 3 and heat dissipation unit 4, battery body 2 includes casing and cover, cover department is fixed with utmost point post 2.1, 4 lateral wall departments of casing all have vertical logical groove, reinforcement 1 department has top frame portion 1.6 and underframe portion 1.2, top frame portion 1.6 department has a plurality of top frame splice bar 1.7, underframe portion 1.2 department has a plurality of underframe splice bar 1.4, underframe portion 1.2 department still fixedly connected with fixes underframe 1.3, be connected with 4 heat conduction picture peg 1.1 between top frame portion 1.6 and the underframe portion 1.3, every heat conduction picture peg 1.1 inserts one in the vertical logical groove, battery body 2 is located between top frame portion 1.6 and underframe portion 1.2; the heat conducting unit further comprises a heat conducting plate 3.1, a plurality of heat conducting fins 3.3 connected with the heat conducting plate are arranged above the heat conducting plate 3.1, a plurality of silica gel heat conducting blocks 3.2 are fixed below the heat conducting plate 3.1, and each silica gel heat conducting block 3.2 is clamped between two adjacent top frame connecting ribs 1.7; the heat dissipation unit comprises a heat dissipation bin 4.1 which covers the heat conduction fins 3.3 and is provided with two open ends, and a heat dissipation fan unit 4.2 which is fixed at one end of the heat dissipation bin 4.1.
The top frame portion 1.6, the bottom frame portion 1.2, the bottom frame connecting rib 1.4 and the top frame connecting rib 1.7 are all made of aluminum alloy. And the heat-conducting inserting plate 1.1 is coated with heat-conducting glue. The fixed bottom frame 1.3 is provided with a plurality of mounting holes 1.5. The cooling fan unit 4.2 comprises 3 cooling fans. The vertical through groove 2.2 is provided with a plurality of vertical grooves 2.3, and the heat conducting inserting plate 1.1 is provided with a plurality of vertical convex ribs matched with the vertical grooves 2.3. Extension edges are arranged on two sides of the heat dissipation bin 4.1, fixing bolts are arranged at the extension edges, and the heat dissipation bin 4.1 and the heat conduction plate 3.1 are fixed at the top frame portion. A plurality of silica gel heat conduction piece 3.2 divide into the multirow, and the centre gripping has one row between two adjacent top frame splice bar 1.7 silica gel heat conduction piece 3.2, two adjacent rows of silica gel heat conduction piece 3.2 one row have 3 silica gel heat conduction piece 3.2, and another row has 2 silica gel heat conduction piece 3.2, and two adjacent rows of silica gel heat conduction piece 3.2's 5 silica gel heat conduction piece 3.2 stagger and arrange.
According to the reinforcing frame disclosed by the invention, as shown in the figure, the heat-conducting inserting plate is inserted into the vertical through groove of the battery body, the reinforcing frame is provided with the top frame part and the bottom frame part, the top frame part is provided with the top frame connecting rib, the bottom frame part is provided with the bottom frame connecting rib, so that the storage battery body is integrally wrapped, the storage battery is protected, the battery body is not easy to damage when external impact is faced, in addition, the heat-conducting inserting plate can transfer heat to the top frame part and the bottom frame part, heat is radiated from the bottom frame connecting ribs and the top frame connecting rib, the heat of the top frame connecting rib can be further transferred to the silica gel heat-conducting blocks due to the arrangement of the silica gel heat-conducting blocks and then transferred to the heat-conducting plate, and is taken away by quick heat radiation airflow of the heat radiation bin, and quick heat radiation. Silica gel heat conduction piece between the frame splice bar provides buffer function on the one hand, and on the other hand provides heat conduction function, helps the buffering to strike to with the heat fast transfer of top frame portion department.
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 without departing from the scope of the invention as defined in the following claims.

Claims (8)

1. The utility model provides a high strength power energy storage battery, its characterized in that, includes reinforcement frame, battery body, heat conduction unit and heat dissipation unit, battery body includes casing and cover, cover department is fixed with utmost point post, 4 lateral walls departments of casing all have vertical logical groove, reinforcement frame department has top frame portion and underframe portion, top frame portion department has a plurality of top frame splice bars, underframe portion department has a plurality of underframe splice bars, bottom frame portion department still fixedly connected with fixed underframe, be connected with 4 heat conduction picture pegs between top frame portion and the underframe portion, every heat conduction picture peg inserts one in the vertical logical groove, battery body is located between top frame portion and the underframe portion; the heat conducting unit also comprises a heat conducting plate, a plurality of heat conducting fins connected with the heat conducting plate are arranged above the heat conducting plate, a plurality of silica gel heat conducting blocks are fixed below the heat conducting plate, and each silica gel heat conducting block is clamped between two adjacent top frame connecting ribs; the heat dissipation unit comprises a heat dissipation bin which covers the heat conduction fins and is provided with two open ends, and a heat dissipation fan unit which is fixed at one end of the heat dissipation bin.
2. The high strength power energy storage battery of claim 1, wherein the top frame portion, the bottom frame connecting rib, and the top frame connecting rib are all made of aluminum alloy.
3. The high strength power energy storage battery of claim 1, wherein the heat conducting insert plate is coated with a heat conducting glue.
4. A high strength power energy storage battery according to claim 1, wherein the fixed base frame has a plurality of mounting holes.
5. The high strength power energy storage battery according to claim 1, wherein the heat dissipation fan unit comprises 3 heat dissipation fans.
6. The high strength power energy storage battery according to claim 1, wherein the vertical through groove has a plurality of vertical grooves, and the heat conducting insert plate has a plurality of vertical ribs matching with the vertical grooves.
7. The high strength power energy storage battery according to claim 1, wherein the heat dissipation chamber has extending sides at both sides thereof, and the extending sides have fixing bolts for fixing the heat dissipation chamber and the heat conductive plate to the top frame portion.
8. The high strength power energy storage battery according to claim 1, wherein the plurality of silica gel heat conducting blocks are divided into a plurality of rows, one row of the silica gel heat conducting blocks is clamped between two adjacent top frame connecting ribs, two adjacent rows of silica gel heat conducting blocks have 3 silica gel heat conducting blocks in one row, the other row has 2 silica gel heat conducting blocks, and 5 silica gel heat conducting blocks of the two adjacent rows of silica gel heat conducting blocks are arranged in a staggered manner.
CN202010566519.1A 2020-06-19 2020-06-19 High-strength power energy storage battery Pending CN111682139A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010566519.1A CN111682139A (en) 2020-06-19 2020-06-19 High-strength power energy storage battery

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Application Number Priority Date Filing Date Title
CN202010566519.1A CN111682139A (en) 2020-06-19 2020-06-19 High-strength power energy storage battery

Publications (1)

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CN111682139A true CN111682139A (en) 2020-09-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112531229A (en) * 2020-11-17 2021-03-19 国网甘肃省电力公司电力科学研究院 Battery cooling system of new energy automobile

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2014000666A1 (en) * 2012-06-27 2014-01-03 Shenzhen Byd Auto R&D Company Limited Ptc electric heating assembly, electric heating device and electric vehicle
CN107437594A (en) * 2016-05-27 2017-12-05 宁德时代新能源科技股份有限公司 Battery pack
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
CN209948003U (en) * 2019-06-25 2020-01-14 华东交通大学 Three-layer distributed battery module heat dissipation device with fins

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2014000666A1 (en) * 2012-06-27 2014-01-03 Shenzhen Byd Auto R&D Company Limited Ptc electric heating assembly, electric heating device and electric vehicle
CN107437594A (en) * 2016-05-27 2017-12-05 宁德时代新能源科技股份有限公司 Battery pack
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
CN209948003U (en) * 2019-06-25 2020-01-14 华东交通大学 Three-layer distributed battery module heat dissipation device with fins

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112531229A (en) * 2020-11-17 2021-03-19 国网甘肃省电力公司电力科学研究院 Battery cooling system of new energy automobile

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Application publication date: 20200918

RJ01 Rejection of invention patent application after publication