CN202550014U - Polymer electrical core power battery pack for electrical vehicle - Google Patents

Polymer electrical core power battery pack for electrical vehicle Download PDF

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Publication number
CN202550014U
CN202550014U CN201120297987XU CN201120297987U CN202550014U CN 202550014 U CN202550014 U CN 202550014U CN 201120297987X U CN201120297987X U CN 201120297987XU CN 201120297987 U CN201120297987 U CN 201120297987U CN 202550014 U CN202550014 U CN 202550014U
Authority
CN
China
Prior art keywords
circuit
battery module
battery pack
core power
power battery
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
CN201120297987XU
Other languages
Chinese (zh)
Inventor
梁昌明
王向东
姜建军
关志远
刘家仁
薛宁明
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.)
Guangzhou Mingmei new energy Co., Ltd
Original Assignee
GUANGZHOU MINGMEI ELECTRONICS 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 GUANGZHOU MINGMEI ELECTRONICS CO Ltd filed Critical GUANGZHOU MINGMEI ELECTRONICS CO Ltd
Priority to CN201120297987XU priority Critical patent/CN202550014U/en
Application granted granted Critical
Publication of CN202550014U publication Critical patent/CN202550014U/en
Anticipated expiration legal-status Critical
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Classifications

    • 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 utility model relates to a polymer electrical core power battery pack for an electrical vehicle, comprising monomer electrical cores, a control system circuit and a protective system circuit, wherein every six monomer electrical cores are connected in parallel to form a battery module group, and eight battery module groups are connected in series to form a battery module; the control system circuit is connected with the battery module; and the protective system circuit is connected with the battery module. According to the polymer electrical core power battery pack, a heat conductive aluminum sheet is arranged between two adjacent monomer electrical cores in each battery module group, so that heat generated by the monomer electrical cores in the working process of a battery pack is effectively educed; and each monomer electrical core is provided with a soft heat conductive silica gel sleeve, so that the periphery of each monomer electrical core is prevented from colliding in the using process. The polymer electrical core power battery pack has the advantages of high safety, high reliability, strong durability and control system informatization degree, shock resistance, good heat dissipation, good insulating property and the like.

Description

A kind of used for electric vehicle electrostrictive polymer core power battery pack
Technical field
The utility model relates to a kind of battery pack, particularly a kind of used for electric vehicle electrostrictive polymer core power battery pack.
Background technology
At present, domestic electric motor car generally adopts single electric core capacity to carry out also, connect up to the iron lithium dynamical battery more than the 50-100Ah, thereby the mode that forms the electrokinetic cell bag is the vehicle power supply.Receive automobile in when operation road conditions and the influence of weather complexity, require power brick to want that ability is shockproof, heat dispersion is good, insulation property are good.Present power brick all can not satisfy these needs aspect the level of informatization of fail safe, reliability, durability and control system, and especially more common lead-acid battery, the Ni-MH battery in coefficient of safety aspect compared to lack effectively and ensured.
In sum, need at present to improve the level of informatization of fail safe, reliability, durability and the control system of power brick, provide that a kind of ability is shockproof, heat dispersion, the good electrokinetic cell bag of insulation property.
The utility model content
The utility model technical problem to be solved is the shortcoming that present employed battery pack exists, and designs a kind of used for electric vehicle electrostrictive polymer core power battery pack again.
The utility model is realized above-mentioned purpose through following technical scheme:
To having the relatively poor shortcoming of the level of informatization that battery pack exists fail safe, reliability, durability and control system now, design a kind of used for electric vehicle electrostrictive polymer core power battery pack again, comprise monomer electricity core, control system circuit and protection system circuit.Per six monomers electricity core also is unified into a battery modules, and eight battery modules are connected into a battery module.Described control system circuit connects with battery module; Described protection system circuit connects with battery module.
Be provided with a slice heat conduction aluminium flake between two adjacent monomer electricity cores in described each battery modules, effectively with in the battery pack course of work, the heat that monomer electricity core produces is derived.Every monomer electricity core is provided with soft thermal conductive silicon gum cover.Prevent to be collided around the monomer electricity core in the use.
Described each battery modules is provided with in the plastic cement drain pan, and the end face of described plastic cement drain pan and bottom surface all offer louvre, and louvre can be with helping battery modules effectively to lower the temperature.
The maximum lug place of described battery modules caloric value is embedded with temperature detection sensor; Described temperature detection sensor connects with the protection system circuit.When temperature was too high in the battery modules course of work, the protection system circuit can give the alarm rapidly and/or cut off circuit, in case the too high accidents such as battery pack damage or spontaneous combustion that cause of battery modules temperature.
In order further to reinforce battery module.Described battery module is placed in the stainless steel frame, and the stainless steel frame top is provided with dismountable plastic cement loam cake; Described plastic cement loam cake is provided with radiator fan.Control system circuit and protection system circuit are placed on the battery module; The interface of the positive pole of battery module, negative pole and control system circuit is drawn from the plastic cement loam cake; The radiator fan that covers on the plastic cement can blow out by initiatively that battery module is inner heat.
Described control system circuit and protection system circuit are arranged on the top of battery module and are positioned at the below of radiator fan.Radiator fan can also disperse the heat of control system circuit and the generation of protection system circuit in the heat that disperses the battery module generation.
The utlity model has following advantage:
1. the whole battery group heat dispersion is good: because between the monomer electricity core fin is arranged, entire cell is surrounded by the fan blowing, can effectively reduce entire cell bag temperature;
2. entire cell pack arrangement intensity is good, and anti-seismic performance is good: battery modules is fixed in the plastic cement drain pan, and battery module is fixed in the stainless steel frame, and entire cell pack arrangement intensity, anti-seismic performance are good, can satisfy the Automobile Complex operational environment;
3. the inner cabling of power brick rationally, in order; Can effectively avoid short circuit: battery modules plastic cement drain pan parcel, the plastic cement loam cake is set on the battery module, avoid electrified body (for example lead, data wire etc.) to contact with metal material; Can effectively avoid short circuit, improve the coefficient of safety of power brick.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structure explosive view of the utility model embodiment one;
Fig. 3 is the electric core group structural representation of the utility model embodiment one;
Fig. 4 is the electric core group structure explosive view of the utility model embodiment one;
Fig. 5 is the electrical block diagram of the utility model embodiment one.
Embodiment
Embodiment one: like Fig. 1,2, shown in 4, the structure of present embodiment comprises monomer electricity core 1, control system circuit 4 and protection system circuit 5.As shown in Figure 3, per six monomers electricity core 1 also is unified into a battery modules 2.As shown in Figure 2, eight battery modules 2 are connected into a battery module 3.Described control system circuit 4 connects with battery module 3; Described protection system circuit 5 connects with battery module 3.
As shown in Figure 4, be provided with a slice heat conduction aluminium flake 6 between the two adjacent monomer electricity cores 1 in described each battery modules 2, effectively with in the battery pack course of work, the heat that monomer electricity core 1 produces is derived.Every monomer electricity core 1 is provided with soft thermal conductive silicon gum cover 7.Prevent to be collided around the monomer electricity core 1 in the use.
Like Fig. 3, shown in 4, described each battery modules 2 is provided with in the plastic cement drain pan 8, and the end face 81 and the bottom surface 82 of described plastic cement drain pan 8 all offer louvre 83, and louvre 83 can be with helping battery modules 2 effectively to lower the temperature.
Like Fig. 4, shown in 5, maximum lug 21 places of described battery modules 2 caloric values are embedded with temperature detection sensor 22; Described temperature detection sensor 22 connects with protection system circuit 5.When temperature was too high in battery modules 2 courses of work, protection system circuit 5 can give the alarm rapidly and/or cut off circuit, in case the too high accidents such as battery pack damage or spontaneous combustion that cause of battery modules 5 temperature.
Like Fig. 1, shown in 2, in order further to reinforce battery module 3.Described battery module 3 is placed in the stainless steel frame 9, and stainless steel frame 9 tops are provided with dismountable plastic cement loam cake 10; Described plastic cement loam cake 10 is provided with radiator fan 11.Control system circuit 4 is placed on the battery module 3 with protection system circuit 5; The interface 41 of the positive pole of battery module 3, negative pole and control system circuit 4 is drawn from plastic cement loam cake 10; Radiator fan 11 on the plastic cement loam cake 10 can initiatively blow out battery module 3 inner heats.
As shown in Figure 2, described control system circuit 4 is arranged on the top of battery module 3 with protection system circuit 5 and is positioned at the below of radiator fan 11.Radiator fan 11 can also disperse the heat of control system circuit 4 and 5 generations of protection system circuit in the heat that disperses battery module 3 generations.

Claims (6)

1. a used for electric vehicle electrostrictive polymer core power battery pack comprises monomer electricity core, control system circuit and protection system circuit, it is characterized in that per six monomers electricity core and is unified into a battery modules, and eight battery modules are connected into a battery module; Described control system circuit connects with battery module; Described protection system circuit connects with battery module.
2. used for electric vehicle electrostrictive polymer core power battery pack according to claim 1 is characterized in that being provided with a slice heat conduction aluminium flake between the two adjacent monomer electricity cores in described each battery modules; Every monomer electricity core is provided with soft thermal conductive silicon gum cover.
3. used for electric vehicle electrostrictive polymer core power battery pack according to claim 2 is characterized in that described each battery modules is provided with in the plastic cement drain pan, and the end face of described plastic cement drain pan and bottom surface all offer louvre.
4. used for electric vehicle electrostrictive polymer core power battery pack according to claim 3 is characterized in that the lug place of described battery modules is embedded with temperature detection sensor; Described temperature detection sensor connects with the protection system circuit.
5. according to claim 1 or 2 or 3 or 4 described used for electric vehicle electrostrictive polymer core power battery pack, it is characterized in that described battery module is placed in the stainless steel frame, the stainless steel frame top is provided with dismountable plastic cement loam cake; Described plastic cement loam cake is provided with radiator fan.
6. used for electric vehicle electrostrictive polymer core power battery pack according to claim 5 is characterized in that described control system circuit and protection system circuit are arranged on the top of battery module and are positioned at the below of radiator fan.
CN201120297987XU 2011-08-16 2011-08-16 Polymer electrical core power battery pack for electrical vehicle Expired - Lifetime CN202550014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120297987XU CN202550014U (en) 2011-08-16 2011-08-16 Polymer electrical core power battery pack for electrical vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120297987XU CN202550014U (en) 2011-08-16 2011-08-16 Polymer electrical core power battery pack for electrical vehicle

Publications (1)

Publication Number Publication Date
CN202550014U true CN202550014U (en) 2012-11-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120297987XU Expired - Lifetime CN202550014U (en) 2011-08-16 2011-08-16 Polymer electrical core power battery pack for electrical vehicle

Country Status (1)

Country Link
CN (1) CN202550014U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103594668A (en) * 2013-10-15 2014-02-19 深圳金山电池有限公司 Portable power storage battery box
CN112151274A (en) * 2020-08-06 2020-12-29 宁波中车新能源科技有限公司 Energy storage module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103594668A (en) * 2013-10-15 2014-02-19 深圳金山电池有限公司 Portable power storage battery box
CN103594668B (en) * 2013-10-15 2015-09-23 深圳金山电池有限公司 A kind of Portable power storage battery box
CN112151274A (en) * 2020-08-06 2020-12-29 宁波中车新能源科技有限公司 Energy storage module

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GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20170106

Address after: 510000 Guangzhou science and Technology Industrial Development Zone, Guangdong Province, high science and technology in the south of the city of the road No. three (1) Dong

Patentee after: GUANGZHOU LIANGSHI COMMUNICATION APPLIANCE CO., LTD.

Address before: 510663 Guangzhou science and Technology Development Zone, high tech Industrial Development Zone, Guangdong City, South Road, No. three, No. 39

Patentee before: Guangzhou Mingmei Electronics Co., Ltd.

C41 Transfer of patent application or patent right or utility model
CP03 Change of name, title or address

Address after: 510670 Guangzhou Guangzhou High-tech Industrial Development Zone Science City, Guangdong Province, the first, second and third floors of No. 39 (1) South Cloud Road

Patentee after: Guangzhou new energy Co. Ltd.

Address before: 510000 No. 39 (1), South Yun three road, science and Technology City, Guangzhou high tech Industrial Development Zone, Guangdong

Patentee before: GUANGZHOU LIANGSHI COMMUNICATION APPLIANCE CO., LTD.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 510000 the first floor, second floor and third floor of Building 1, No.39, Yunsan Road, Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province

Patentee after: Guangzhou Mingmei new energy Co., Ltd

Address before: 510670 Guangzhou Guangzhou High-tech Industrial Development Zone Science City, Guangdong Province, the first, second and third floors of No. 39 (1) South Cloud Road

Patentee before: GUANGZHOU TWS NEW ENERGY Co.,Ltd.

CP03 Change of name, title or address
CX01 Expiry of patent term

Granted publication date: 20121121

CX01 Expiry of patent term