CN206774600U - Air-cooled battery bag - Google Patents

Air-cooled battery bag Download PDF

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Publication number
CN206774600U
CN206774600U CN201720510062.6U CN201720510062U CN206774600U CN 206774600 U CN206774600 U CN 206774600U CN 201720510062 U CN201720510062 U CN 201720510062U CN 206774600 U CN206774600 U CN 206774600U
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China
Prior art keywords
air
battery
upper lid
battery pack
fixing device
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CN201720510062.6U
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Chinese (zh)
Inventor
钟发平
陈勇军
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NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCE ENERGY STORAGE MATERIALS
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NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCE ENERGY STORAGE MATERIALS
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Priority to CN201720510062.6U priority Critical patent/CN206774600U/en
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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 a kind of air-cooled battery bag, including casing, upper lid, several battery modules, high tension apparatus combines and air-flow withdrawing device, several battery modules are layered or/and are placed side by side in casing, the battery pack end fixing device at layering or/and several battery module both ends placed side by side is mutually fixed together by fixed frame respectively, dividing plate is provided between adjacent two layers battery module, high tension apparatus combination is installed in bottom half and placed side by side with several battery modules, the side of upper lid is provided with fresh air inlet, the side relative with fresh air inlet position of upper lid is provided with air-flow withdrawing device mounting hole, air-flow withdrawing device is arranged in the air-flow withdrawing device mounting hole of upper lid, upper lid is complemented one another with casing together with closing.Air-cooled battery bag of the present utility model, simple in construction, air flow direction can quickly reduce the temperature difference between battery pack, improve the service life of battery bag compared with rule.

Description

Air-cooled battery bag
Technical field
A kind of battery bag is the utility model is related to, more particularly to a kind of air-cooled battery bag.
Background technology
Electrokinetic cell bag can be divided into air-cooled battery, oil cooling battery bag etc. according to the type of cooling, for air-cooled battery bag, pass through Air-flow is sent into or air-flow is sent into or extracted out to take heat caused by battery pack in battery bag out of by withdrawing device, so as to reduce battery The temperature difference in bag between battery pack, but because caused heat between levels battery pack can mutual shadow in existing air-cooled battery bag Sound causes thermal accumlation, the temperature difference being unfavorable between fast uniform battery pack, causes temperature difference between different zones battery module It is different big, the final whole service life for influenceing battery bag.In addition, in existing air-cooled battery bag, high tension apparatus combination is typically all It is arranged on after being individually assembled into a casing on battery module so that battery bag or the volume of energy bag are larger, and weight weight is right Only have the client of low power demand energy surplus to be present in some, while can not also meet the peace in the middle-size and small-size space of electrical appliance Reload request.
Utility model content
The utility model aim to provide a kind of simple in construction, small volume, air flow direction compared with rule, can quickly reduce battery The air-cooled battery bag of the temperature difference between group.
The utility model is realized by following scheme:
A kind of air-cooled battery bag, including casing, upper lid, the combination of several battery modules, high tension apparatus and air-flow are extracted out Device, the battery module are fixed on battery pack fixing device by several battery component layers and formed, several battery packs Both ends be separately fixed on battery pack end fixing device, the layering of described several battery modules or/and be placed side by side on In casing, several battery packs are serially connected or/and are connected in parallel, the layering or/and several batteries placed side by side The battery pack end fixing device at group module both ends is fixed together by fixed frame respectively, the adjacent two layers battery module Between be provided with dividing plate, the high tension apparatus combination is installed in the bottom half and with several battery modules and discharging Put, the side of the upper lid is provided with fresh air inlet, and the side relative with fresh air inlet position of upper lid, which is provided with air-flow, takes out Go out device mounting hole, the air-flow withdrawing device is arranged in the air-flow withdrawing device mounting hole of upper lid, the upper lid and casing Closing complement one another together., can be according to reality before and after high tension apparatus combination and position of the battery module in casing during making Border situation is designed, and can typically be combined high tension apparatus and is disposed adjacent on the position of upper lid fresh air inlet.
For convenience of levels battery module stack and increase bonding strength, save space, the battery pack termination is consolidated The outer periphery for determining device sets fluted and boss, groove and boss phase interworking on adjacent battery pack end fixing device Set is entrenched togather.
Through hole is provided with the fixed frame, the through hole matches with the boss on battery pack end fixing device to be nested Close, such positioning being designed with beneficial to fixed frame, so as to increase the connection between fixed frame and battery pack end fixing device Intensity.
In view of ease of use, positive terminal, negative terminal, communication terminal etc. are set typically on casing or upper lid, And each terminal is exposed at outside casing or upper lid, total positive output line, the total negative output line of battery module are connected to high-voltage device Part combines positive and negative electrode input, and the positive and negative electrode output end of high tension apparatus combination connects positive terminal, negative terminal, battery respectively The wire harness of temperature acquisition board in group module and the wire harness of voltage acquisition plate, the control signal wire harness of high tension apparatus combination are all connected with Onto communication terminal.
Air-cooled battery bag of the present utility model, it is simple in construction, high tension apparatus combination is arranged in casing, can suitably be reduced Space hold, reduce the overall volume of battery bag;Dividing plate is set between adjacent two layers battery module, may be such that inside battery bag Multilayer independent ventiduct up and down is formed, avoids the temperature between levels battery module from influenceing, reduces heat accumulation so that air-flow stream To compared with rule, can quickly reduce the temperature difference between battery pack, can proper extension battery bag service life.
Brief description of the drawings
Fig. 1 (a) is the positive overall structure diagram of air-cooled battery bag in embodiment 1;
Fig. 1 (b) is the back side overall structure diagram of air-cooled battery bag in embodiment 1;
Fig. 2 is the decomposing schematic representation of air-cooled battery bag in embodiment 1;
Fig. 3 is the structural representation that the battery module stacked is layered in embodiment 1;
Fig. 4 is the structural representation of battery pack end fixing device in embodiment 1;
Fig. 5 is the structural representation of fixed frame in embodiment 1.
Embodiment
Embodiment is simply to illustrate that a kind of implementation of the present utility model, not as to scope of protection of the utility model Restricted explanation.
Embodiment 1
A kind of air-cooled battery bag, as shown in Fig. 1 (a), Fig. 1 (b), Fig. 2, including 2, two casing 1, upper lid battery modules 3rd, high tension apparatus combination 4 and induced draft fan 5;As shown in figure 3, battery module 3 is fixed on electricity by 12 layerings of battery pack 6 Formed in pond group fixing device 7, the both ends of 12 battery packs 6 are separately fixed on battery pack end fixing device 8;Such as Fig. 4 Shown, the outer periphery of battery pack end fixing device 8 sets fluted 9 and boss 10, and dress is fixed in adjacent battery pack termination To put the groove 9 on 8 and complemented one another with boss 10 and is entrenched togather, two layerings of battery modules 3 are placed in casing 1, and 20 Four battery packs 6 are serially connected together, are layered the battery pack end fixing device 8 at two both ends of battery module 3 of placement It is fixed together respectively by the phase of fixed frame 11;As shown in figure 5, through hole 12 is provided with fixed frame 11, through hole 12 and battery pack Boss 10 on end fixing device 8 matches chimeric, and dividing plate 13, high-voltage device are provided between adjacent two layers battery module 3 Part combination 4 is arranged on the bottom of casing 1 and placed side by side with two battery modules 3;The side of upper lid 2 is provided with fresh air inlet 14, The side relative with the position of fresh air inlet 14 of upper lid 2 is provided with air-flow withdrawing device mounting hole 15, induced draft fan 5 is pacified In the air-flow withdrawing device mounting hole 15 of upper lid 2, upper lid 2 is complemented one another with casing 1 together with closing.In the present embodiment, The side of upper lid is provided with positive terminal, negative terminal and communication terminal and positive terminal, negative terminal and communication terminal part Expose outside lid.
It is specific when making, by battery module layering be placed in casing and by the groove in battery pack fixed end with it is convex Platform is supporting to be entrenched togather, and afterwards fixes the battery pack end fixing device at both ends using fixed frame, logical on fixed frame Hole is supporting chimeric with the boss of battery pack end fixing device, and fixed frame is fixed in casing with bolt, by high tension apparatus group Conjunction is in casing and placed side by side with battery module, by total positive output line of battery module, total negative output line Be connected to high tension apparatus combination positive and negative electrode input, high tension apparatus combination positive and negative electrode output end connect respectively positive terminal, Negative terminal, the wire harness of the temperature acquisition board on battery module and the wire harness of voltage acquisition plate, the control of high tension apparatus combination Signal wire harness is all connected on communication terminal, induced draft fan is arranged in the air-flow withdrawing device mounting hole of upper lid, finally By it is upper lid and casing it is supporting close together with, complete the making of air-cooled battery bag.
Embodiment 2
A kind of air-cooled battery bag, the structure of its structure and the air-cooled battery bag in embodiment 1 is similar, and its difference exists In:The quantity of battery module is four, and battery module is first placed side by side in casing again after two layerings stack, four electricity First parallel with one another battery pack is serially connected every layer of battery pack between layers again for 48 battery packs in the group module of pond.
Embodiment 3
A kind of air-cooled battery bag, the structure of its structure and the air-cooled battery bag in embodiment 1 is similar, and its difference exists In:Battery module is placed side by side in casing, and battery module only has one layer, without setting dividing plate.

Claims (3)

1. a kind of air-cooled battery bag, including casing, upper lid, the combination of several battery modules, high tension apparatus and air-flow extract dress out Put, the battery module is fixed on battery pack fixing device by several battery component layers and formed, several battery packs Both ends are separately fixed on battery pack end fixing device, it is characterised in that:Described several battery modules layering or/and simultaneously Row be placed in casing, several battery packs are serially connected or/and are connected in parallel, if it is described layering or/and it is placed side by side The battery pack end fixing device at dry battery module both ends is mutually fixed together by fixed frame respectively, the adjacent two layers Be provided with dividing plate between battery module, the high tension apparatus combination installed in the bottom half and with several battery pack moulds Block is placed side by side, and the side of the upper lid is provided with fresh air inlet, is set in the side relative with fresh air inlet position of upper lid Have an air-flow withdrawing device mounting hole, the air-flow withdrawing device is arranged in the air-flow withdrawing device mounting hole of upper lid, it is described on Lid is complemented one another with casing together with closing.
2. air-cooled battery bag as claimed in claim 1, it is characterised in that:The outer periphery of the battery pack end fixing device Fluted and boss is set, and the groove on adjacent battery pack end fixing device complements one another with boss to be entrenched togather.
3. air-cooled battery bag as claimed in claim 2, it is characterised in that:Through hole, the through hole are provided with the fixed frame Match with the boss on battery pack end fixing device chimeric.
CN201720510062.6U 2017-05-10 2017-05-10 Air-cooled battery bag Active CN206774600U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720510062.6U CN206774600U (en) 2017-05-10 2017-05-10 Air-cooled battery bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720510062.6U CN206774600U (en) 2017-05-10 2017-05-10 Air-cooled battery bag

Publications (1)

Publication Number Publication Date
CN206774600U true CN206774600U (en) 2017-12-19

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110112344A (en) * 2019-05-22 2019-08-09 湖南科霸汽车动力电池有限责任公司 Battery pack cabinet and battery pack
CN111490208A (en) * 2020-04-27 2020-08-04 先进储能材料国家工程研究中心有限责任公司 Energy storage battery box
CN112151717A (en) * 2020-08-27 2020-12-29 湖南科霸汽车动力电池有限责任公司 Split suspension type energy storage box
CN113594600A (en) * 2021-08-06 2021-11-02 江苏奥特帕斯新能源科技有限公司 Light liquid-cooled battery box
CN113594571A (en) * 2021-06-28 2021-11-02 广东能源集团科学技术研究院有限公司 Distributed battery box heat management system and battery box

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110112344A (en) * 2019-05-22 2019-08-09 湖南科霸汽车动力电池有限责任公司 Battery pack cabinet and battery pack
CN110112344B (en) * 2019-05-22 2022-03-11 先进储能材料国家工程研究中心有限责任公司 Battery pack box and battery pack
CN111490208A (en) * 2020-04-27 2020-08-04 先进储能材料国家工程研究中心有限责任公司 Energy storage battery box
CN111490208B (en) * 2020-04-27 2023-01-17 先进储能材料国家工程研究中心有限责任公司 Energy storage battery box
CN112151717A (en) * 2020-08-27 2020-12-29 湖南科霸汽车动力电池有限责任公司 Split suspension type energy storage box
CN113594571A (en) * 2021-06-28 2021-11-02 广东能源集团科学技术研究院有限公司 Distributed battery box heat management system and battery box
CN113594571B (en) * 2021-06-28 2022-05-10 广东能源集团科学技术研究院有限公司 Distributed battery box heat management system and battery box
CN113594600A (en) * 2021-08-06 2021-11-02 江苏奥特帕斯新能源科技有限公司 Light liquid-cooled battery box

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