CN203850353U - Energy-storage battery pack - Google Patents

Energy-storage battery pack Download PDF

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Publication number
CN203850353U
CN203850353U CN201420151310.9U CN201420151310U CN203850353U CN 203850353 U CN203850353 U CN 203850353U CN 201420151310 U CN201420151310 U CN 201420151310U CN 203850353 U CN203850353 U CN 203850353U
Authority
CN
China
Prior art keywords
air
module unit
energy
storage battery
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 - Lifetime
Application number
CN201420151310.9U
Other languages
Chinese (zh)
Inventor
李睿鑫
石建珍
唐明星
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.)
Hunan Copower EV Battery Co Ltd
Original Assignee
NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCE ENERGY STORAGE MATERIALS
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 NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCE ENERGY STORAGE MATERIALS filed Critical NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCE ENERGY STORAGE MATERIALS
Priority to CN201420151310.9U priority Critical patent/CN203850353U/en
Application granted granted Critical
Publication of CN203850353U publication Critical patent/CN203850353U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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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  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The utility model provides an energy-storage battery pack. A plurality of battery group module units are arranged vertically; a space through which air flow can pass is formed between every two adjacent battery group module units; one side of the space formed between every two adjacent battery group module units is communicated with an air flow-in device; shells of the battery group module units constituting the space formed between every two adjacent battery group module units are air inlet shells; outer shells of two outermost battery group module units are air outlet shells; an air cover plate is arranged outside each air outlet shell; an opening of a space formed between each air cover plate and the corresponding air outlet shell faces the other side of the position of the air flow-in device; two air partition plates are fixedly arranged on each air inlet shell and form a lying-type V-shaped structure; an opening of the lying-type V-shaped structure faces the other side of the position of the air flow-in device. According to the energy-storage battery pack, air flowing in the battery pack is relatively regular, the temperature difference can be reduced by 35-60 percent, and the service life of the battery pack can be prolonged.

Description

A kind of energy-storage battery bag
Technical field
The utility model relates to a kind of energy-storage battery bag.
Background technology
Traditional power brick volume is large, air-flow enters after battery pack by the fresh air inlet in inlet shell, mobile in battery pack of air-flow do not have rule, flow out through the exhaust vent on air-out housing, the air flow rate that each exhaust vent flows out is more random, cause the temperature difference of battery pack inside larger, cause indivedual battery temperatures too high, finally affect the serviceability of whole power brick.
Utility model content
The utility model aims to provide the energy-storage battery bag that a kind of temperature difference is lower.Realize by following scheme:
A kind of energy-storage battery bag, comprise air-flow feeder, several battery module unit, several battery module unit are up and down to be arranged, between adjacent cell pack module unit, form the space that can make air-flow pass through, one side in the space forming between described adjacent cell pack module unit is communicated with air-flow feeder, forming the housing that forms the battery module unit in space between described adjacent cell pack module unit is inlet shell, the outside housing of two battery module unit of outermost is air-out housing, be outside equipped with and cover aerofoil at described air-out housing, the space opening that described lid aerofoil and air-out housing form is towards the opposite side of air-flow feeder position, in inlet shell, be fixedly installed two wind isolation boards, two wind isolation boards form a horizontal lying-type v-shaped structure, and the opening of described horizontal lying-type v-shaped structure is towards the opposite side of air-flow feeder position.
For the better balanced air flow rate of controlling exhaust vent, exhaust vent on described air-out housing is rectangle, the length of exhaust vent is the height that is not less than single battery, width is 30~85% of single battery diameter, and the width of exhaust vent is from extremely dwindling gradually away from air-flow feeder one end near air-flow feeder one end.
Energy-storage battery bag of the present utility model, air-flow is through the horizontal lying-type v-shaped structure wind isolation board shunting on air-out housing, enter battery pack by the fresh air inlet in inlet shell, flow out from the exhaust vent of battery pack air-out housing, because being provided with outward and covering aerofoil at air-out housing, the space outflow that air-flow just can only form by covering aerofoil and air-out housing, makes air current flow compared with rule, finally can make the temperature difference in power brick reduce by 35%~60%, extend the useful life of power brick.
Brief description of the drawings
The energy-storage battery pack arrangement schematic diagram of Fig. 1: embodiment 1
The inlet shell partial schematic diagram of the energy-storage battery bag of Fig. 2: embodiment 1
The lid aerofoil structural representation of the energy-storage battery bag of Fig. 3: embodiment 1
The air-out housing partial schematic diagram of the energy-storage battery bag of Fig. 4: embodiment 1
Embodiment
Embodiment is just in order to illustrate a kind of implementation of the present utility model, not as the restricted explanation to the utility model protection range.
embodiment 1
A kind of energy-storage battery bag, as shown in Figure 1, comprise fan 4, two battery module unit 9, two battery module unit 9 are up and down to be arranged, between battery module unit 9, form the space 10 that can make air-flow pass through, one side in the space 10 forming between battery module unit 9 is communicated with fan 4, and fan 4 is sent into convection current; The housing that forms the battery module unit 9 in above-mentioned space 10 is inlet shell 1, the outside housing of two battery module unit 9 of outermost is air-out housing 2, on air-out housing 2, be provided with and cover aerofoil 5, the space opening 7 that lid aerofoil 5 and air-out housing 2 form is towards the opposite side of fan 4 positions, and the structural representation of lid aerofoil 5 as shown in Figure 3; As shown in Figure 2, be fixedly installed 3, two wind isolation boards 3 of two wind isolation boards and form a horizontal lying-type v-shaped structure in inlet shell 1, the opening 6 of horizontal lying-type v-shaped structure is towards the opposite side of fan 4 positions.As shown in Figure 4, exhaust vent 8 on air-out housing 2 is rectangle, the length of exhaust vent 8 is the height of single battery, the width of the exhaust vent of one end of close fan 4 is 85% of single battery diameter, width away from the exhaust vent of one end of fan 4 is 60% of single battery diameter, the width of exhaust vent from the one end near fan to dwindling gradually away from one end of fan.
Energy-storage battery bag of the present utility model, the air-flow that fan blows out is through the horizontal lying-type v-shaped structure wind isolation board shunting on air-out housing, enter battery pack by the fresh air inlet in inlet shell, flow out from the exhaust vent of battery pack air-out housing, the space outlet forming by lid aerofoil and air-out housing is flowed out.Use 2C electric current to discharge and recharge power brick, the temperature difference that test obtains in power brick is 3.6 DEG C, and compared with existing power brick, the temperature difference has reduced by 54%.
embodiment 2
A kind of energy-storage battery bag, its structure is substantially the same manner as Example 1, the length of the exhaust vent on air-out housing is the height of 1.3 times of single batteries, width near the exhaust vent of one end of fan is 65% of single battery diameter, is 38% of single battery diameter away from the width of the exhaust vent of one end of fan.
Energy-storage battery bag of the present utility model, uses 2C electric current to discharge and recharge power brick, and the temperature difference that test obtains in power brick is 4.4 DEG C, and compared with existing power brick, the temperature difference has reduced by 43%.

Claims (3)

1. an energy-storage battery bag, comprise air-flow feeder, several battery module unit, several battery module unit are up and down to be arranged, between adjacent cell pack module unit, form the space that can make air-flow pass through, one side in the space forming between described adjacent cell pack module unit is communicated with air-flow feeder, forming the housing that forms the battery module unit in space between described adjacent cell pack module unit is inlet shell, the outside housing of two battery module unit of outermost is air-out housing, it is characterized in that: be outside equipped with and cover aerofoil at described air-out housing, the space opening that described lid aerofoil and air-out housing form is towards the opposite side of air-flow feeder position, in inlet shell, be fixedly installed two wind isolation boards, two wind isolation boards form a horizontal lying-type v-shaped structure, and the opening of described horizontal lying-type v-shaped structure is towards the opposite side of air-flow feeder position.
2. a kind of energy-storage battery bag as claimed in claim 1, is characterized in that: the exhaust vent on described air-out housing is rectangle.
3. a kind of energy-storage battery bag as claimed in claim 2, it is characterized in that: the length of described exhaust vent is the height that is not less than single battery, width is 30~85% of single battery diameter, and the width of exhaust vent is from extremely dwindling gradually away from air-flow feeder one end near air-flow feeder one end.
CN201420151310.9U 2014-03-31 2014-03-31 Energy-storage battery pack Expired - Lifetime CN203850353U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420151310.9U CN203850353U (en) 2014-03-31 2014-03-31 Energy-storage battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420151310.9U CN203850353U (en) 2014-03-31 2014-03-31 Energy-storage battery pack

Publications (1)

Publication Number Publication Date
CN203850353U true CN203850353U (en) 2014-09-24

Family

ID=51563332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420151310.9U Expired - Lifetime CN203850353U (en) 2014-03-31 2014-03-31 Energy-storage battery pack

Country Status (1)

Country Link
CN (1) CN203850353U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HUNAN CORUN YUANXIN ENERGY SOURCES CO., LTD.

Free format text: FORMER OWNER: ADVANCED ENERGY STORAGE MATERIAL NATIONAL ENGINEERING RESEARCH CENTER CO., LTD.

Effective date: 20141224

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20141224

Address after: Tongzi City, Hunan province 410205 Changsha Lugu national hi tech Industrial Development Zone, No. 348 West Slope

Patentee after: Hunan Corun New Energy Co.,Ltd.

Address before: Tongzi City, Hunan province 410205 Changsha Lugu national hi tech Industrial Development Zone, No. 348 West Slope

Patentee before: NATIONAL ENGINEERING RESEARCH OF ADVANCED ENERGY STORAGE MATERIALS

ASS Succession or assignment of patent right

Owner name: CORUN HYBRID TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: HUNAN CORUN YUANXIN ENERGY SOURCES CO., LTD.

Effective date: 20150228

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150228

Address after: Tongzi City, Hunan province 410205 Changsha Lugu national hi tech Industrial Development Zone, No. 348 West Slope

Patentee after: CORUN HYBRID POWER TECHNOLOGY Co.,Ltd.

Address before: Tongzi City, Hunan province 410205 Changsha Lugu national hi tech Industrial Development Zone, No. 348 West Slope

Patentee before: Hunan Corun New Energy Co.,Ltd.

CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: 528031, room 1, building 131, No. 601-604, Hua Hua Xi Road, Chancheng District, Guangdong, Foshan, China, A

Patentee after: CORUN HYBRID POWER TECHNOLOGY Co.,Ltd.

Address before: Tongzi City, Hunan province 410205 Changsha Lugu national hi tech Industrial Development Zone, No. 348 West Slope

Patentee before: CORUN HYBRID POWER TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230421

Address after: 410221 No. 348, Tongzipo West Road, Changsha High tech Development Zone, Changsha City, Hunan Province

Patentee after: HUNAN COPOWER EV BATTERY Co.,Ltd.

Address before: 528031 room 601-604, building a, building 1, No. 131, Jihua West Road, Chancheng District, Foshan City, Guangdong Province

Patentee before: CORUN HYBRID POWER TECHNOLOGY Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140924