CN205177978U - Battery pack - Google Patents

Battery pack Download PDF

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Publication number
CN205177978U
CN205177978U CN201520895517.1U CN201520895517U CN205177978U CN 205177978 U CN205177978 U CN 205177978U CN 201520895517 U CN201520895517 U CN 201520895517U CN 205177978 U CN205177978 U CN 205177978U
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CN
China
Prior art keywords
pair
battery
long
accommodating breach
breach
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Active
Application number
CN201520895517.1U
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Chinese (zh)
Inventor
许浩
文明
李瑶
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.)
Shenzhen OptimumNano Energy Co Ltd
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Shenzhen OptimumNano Energy Co Ltd
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Priority to CN201520895517.1U priority Critical patent/CN205177978U/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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility model provides a battery pack, includes that a plurality of batteries, two outer side support and at least one set up the inboard support between two outer side support, outer side support includes the main part and extends a pair of long lateral wall that forms from the main part that a pair of long lateral wall has been offered manyly to first holding breach, inboard support includes a pair of long curb plate, a pair of short curb plate and inside cavity, a pair of long curb plate has been seted up manyly to second holding breach and many to third holding breach, and the vent with inside cavity intercommunication is seted up to a pair of short curb plate, the battery sets up in a pair of first holding breach and a pair of second holding breach that correspond to set up in a pair of first holding breach and a pair of third holding breach that correspond, and the battery unit branch is located inside cavity. The battery is because the work production of heat, and the air flows out to the battery and from another vent of another short curb plate from blowing in a vent of short curb plate flows into inboard support to take away the heat that the battery produced, make the battery dispel the heat better.

Description

A kind of battery pack
[technical field]
The utility model relates to cell art, particularly relates to a kind of battery pack.
[background technology]
Along with electrokinetic cell uses more and more extensive, the battery of high voltage and high power capacity constitutes existing main flow requirement, in order to obtain the high-tension battery pack of high power capacity, need multiple battery to carry out going here and there and connecting, ensure that the heat radiation that is stable and battery pack of the structure of battery pack has been exactly the problem needing to consider.Current employing block structure, be usually directly fixed on two cylinder manifolds at the battery two ends of one group of parallel connection, between battery, gap is little, almost abuts against together, and current block structure has following shortcoming 1, battery is not completely fixed, and battery pack structure is unstable; 2, battery pack surrounding need be pasted epoxy plate and insulated; When 3, being subject to impacting, the thermal runaway of single battery core easily causes the thermal runaway of battery core around it; 4, radiating effect is bad, and between battery, the temperature difference is larger.
Given this, be necessary to provide a kind of new battery pack to overcome the deficiencies in the prior art in fact.
[utility model content]
The purpose of this utility model be to provide a kind of structure simple, can self-contained battery be stablized and there is the battery pack of great heat radiation effect.
To achieve these goals, the utility model provides a kind of battery pack, comprise multiple battery, two outriggers and at least one be arranged at medial cradle between two outriggers; Outrigger comprises long a pair sidewall that main part and autonomous agent extend to form, and described long a pair sidewall offers multipair first accommodating breach; Described medial cradle comprises long a pair side plate, a pair short side plate and internal cavities; Described long a pair side plate offers multipair second accommodating breach and multipair 3rd accommodating breach, and described a pair short side plate offers the ventilating opening be communicated with internal cavities; Described battery is arranged in a pair corresponding first accommodating breach and a pair second accommodating breach, and is arranged in a pair corresponding first accommodating breach and a pair the 3rd accommodating breach, and described battery compartment is positioned at described internal cavities.
One as the utility model apparatus for measuring battery internal resistance is improved, and described battery is cylindric, and the shape of described first accommodating breach, the second accommodating breach and the 3rd accommodating breach is the semicircle that diameter corresponds to battery.
One as the utility model apparatus for measuring battery internal resistance is improved, and is also provided with the first dividing plate between adjacent two the first accommodating breach.
One as the utility model apparatus for measuring battery internal resistance is improved, and is also provided with second partition between adjacent two the second accommodating breach and adjacent two the 3rd accommodating breach.
One as the utility model apparatus for measuring battery internal resistance is improved, and described main part is rectangle tabular, comprises long a pair limit and a pair broadside, and long a pair limit of the main body that described long sidewall is parallel to each other vertically extends to form; Described short a pair sidewall to extend to form and crossing with long sidewall from the broadside of described main part; Described short sidewall is arc, and the edge of short sidewall also extends to form combination flange, and combination flange is parallel to main part and offers the combination bore run through; Described each short side plate is also extended with a pair assembling bead, and assembling bead offers the assembly hole of corresponding combination bore.
One as the utility model apparatus for measuring battery internal resistance is improved, and the quantity of described medial cradle is three, and three inner sides superpose successively, and battery is also arranged in a pair corresponding second accommodating breach and a pair the 3rd accommodating breach; Described assembling bead is parallel to described combination flange, and the assembly hole of two medial cradle is corresponding.
One as the utility model apparatus for measuring battery internal resistance is improved, described each long sidewall and the opposing side of another long sidewall and be positioned at that the first accommodating gap edge is outstanding is extended with the first support edge.
One as the utility model apparatus for measuring battery internal resistance is improved, and described first support edge is arc.
One as the utility model apparatus for measuring battery internal resistance is improved, described each long side plate and the opposing side of another long side plate and be positioned at that the edge of the second accommodating breach and the 3rd accommodating breach is outstanding is extended with the second support edge.
One as the utility model apparatus for measuring battery internal resistance is improved, and described second support edge is arc.
Compared with prior art, the utility model battery is due to work generation heat, air flows in medial cradle from a ventilating opening of short side plate and blows to battery and flow out from another ventilating opening of another short side plate, to take away the heat that battery produces, battery is dispelled the heat better, thus stablizes its service behaviour.
[accompanying drawing explanation]
The three-dimensional exploded view of the battery pack that Fig. 1 provides for the utility model preferred implementation.
Fig. 2 is the exploded view of another angle of the battery pack shown in Fig. 1.
The three-dimensional combination figure of the battery pack shown in Fig. 3 Fig. 1.
The constitutional diagram of another angle of the battery pack shown in Fig. 4 Fig. 3.
[embodiment]
In order to make, the purpose of this utility model, technical scheme and Advantageous Effects are more clear to be understood, below in conjunction with the drawings and specific embodiments, is further elaborated to the utility model.Should be understood that, the embodiment described in this specification is only used to explain the utility model, is not to limit the utility model.
Refer to Fig. 1 and Fig. 2, the battery pack 100 that the utility model preferred implementation provides, comprise multiple battery 10, two outriggers 20 and at least one medial cradle 30.
Described battery 10 is cylindrical shape.Each outrigger 20 is made up of insulating material, such as, can be made by plastic shaping.Outrigger 20 comprises main part 201, long a pair sidewall 202 and short a pair sidewall 203.In present embodiment, described main part 201 is rectangle tabular, comprises long a pair limit and a pair broadside.Long a pair limit of described long sidewall 202 main body 201 vertically extends to form, and namely described long a pair sidewall 202 is parallel to each other.Described short a pair sidewall 203 to extend to form and crossing with long sidewall 202 from the broadside of described main part 201, namely described long sidewall 202 with described short sidewall 202 side in the same side of described main part 201.
Distance between described long a pair sidewall 202 corresponds to the height of battery 10, and described long a pair sidewall evenly offers multipair first accommodating breach 2021, one of them of i.e. often pair of first accommodating breach 2021 is opened in one of them long sidewall 202, and another is opened in the position of another long sidewall 202 correspondence.In present embodiment, the shape of described first accommodating breach 2021 is the semicircle that diameter corresponds to battery 10, arranges at equal intervals between multipair first accommodating breach 2021.In embodiment as shown in the figure, the quantity of the first accommodating breach 2021 is eight.
In embodiment as shown in the figure, the quantity of medial cradle 30 is three.Each medial cradle 30 is made up of insulating material and is that hollow is rectangular-shaped.Described inner side 30 support comprises long a pair side plate 301, a pair short side plate 302 and internal cavities 303.In present embodiment, described long a pair side plate 301 is parallel to each other and distance between long a pair side plate corresponds to distance between described long a pair sidewall 202.Described long a pair side plate 301 offers multipair second accommodating breach 3011 and multipair 3rd accommodating breach 3012.Wherein the second accommodating breach 3011 one_to_one corresponding is positioned at the side of long a pair side plate 301 in the first accommodating breach 2021, and the 3rd accommodating breach 3012 one_to_one corresponding is in the second accommodating breach 3011 and be positioned at the opposite side of long a pair side plate 301.In embodiment as shown in the figure, the quantity of the second accommodating breach 3011 and the 3rd accommodating breach is eight.In present embodiment, the shape of described second accommodating breach 3011 and the 3rd accommodating breach 3012 is the semicircle that diameter corresponds to battery 10.Described a pair short side plate 302 offers the ventilating opening 3021 be communicated with internal cavities 303.In present embodiment, described a pair short side plate 302 parallels and is connected with described long side plate 301 is vertical.
Refer to Fig. 3 and Fig. 4, during assembling, one of them outrigger 10 is corresponding with the medial cradle 30 of the top to be assembled, assembling is superposed successively between medial cradle 30, another outrigger 10 is assembled with medial cradle 30 phase of bottom, namely medial cradle 30 is arranged between two outriggers, battery 10 is positioned in a pair corresponding first accommodating breach 2021 and a pair second accommodating breach 3011, or battery 10 is positioned in a pair corresponding second accommodating breach 3011 and a pair the 3rd accommodating breach 3012, or battery 10 is positioned in a pair corresponding first accommodating breach 2021 and a pair the 3rd accommodating breach 3012, namely the half of battery 10 is positioned in long sidewall 202, and second half is positioned over in long side plate 301, or the half of each battery 10 is placed therein in the long side plate 301 of a medial cradle 30, second half be positioned over another medial cradle 30 with in long side plate 301.The part (i.e. half battery) that wherein each battery 10 is positioned in long side plate 301 is positioned at described internal cavities 303.
Be understandable that, when the quantity of medial cradle 30 is one, two outriggers 10 are corresponding with the both sides up and down of medial cradle 30 respectively to be assembled, namely medial cradle 30 is arranged between two outriggers, and the two ends of each battery 10 are positioned in a pair corresponding first accommodating breach 2021 and a pair second accommodating breach 3011 respectively.
During use, battery 10 is due to work generation heat, air flows in medial cradle 30 from a ventilating opening 3021 of short side plate 301 and blows to battery 10 and flow out from another ventilating opening 3021 of another short side plate 301, to take away the heat that battery 10 produces, battery 10 is dispelled the heat better, thus stablizes its service behaviour.And described battery 10 is arranged at intervals at outrigger 10 and medial cradle 30, prevents heat from interacting, strengthens radiating effect further.
For improving the intensity of outrigger 20 further and better isolating battery 10, between adjacent two the first accommodating breach 2021, be also provided with the first dividing plate 2022.
For improving the intensity of medial cradle 30 further and better isolating battery 10, between adjacent two the second accommodating breach 3011 and adjacent two the 3rd accommodating breach, be also provided with second partition 3013.
Further, described short sidewall 203 is arc, and the edge of short sidewall 203 also extends to form combination flange 2031, and combination flange 2031 is parallel to main part 201 and offers the combination bore 2032 run through.Described each short side plate 302 is also extended with a pair assembling bead 3022, and assembling bead 3022 offers assembly hole 3023.Described assembly hole 3023 is corresponding with combination bore 2032 and corresponding with the assembly hole 3023 of another medial cradle, so, can arrange screw to assemble an outrigger 10 and a medial cradle 30 in assembly hole 3023 with combination bore 2032; Screw also can be set in the assembly hole 3023 of two medial cradle to assemble two medial cradle 30.In present embodiment, described assembling bead 3022 perpendicular to described short side plate 302, and is parallel to described combination flange 2031.
Further, in order to better self-contained battery 10, the side that described each long sidewall 202 is opposing with another long sidewall and be positioned at that the first accommodating breach 2021 edge is outstanding is extended with the first support edge 2023.Described first support edge 2023 is arc, for supplemental support battery.
Further, in order to better self-contained battery 10, the side that described each long side plate 301 is opposing with another long side plate 301 and be positioned at that the edge of the second accommodating breach 3011 and the 3rd accommodating breach 3012 is outstanding is extended with the second support edge 3013.Described first support edge 3013 is arc, for supplemental support battery.
In other embodiments, described battery also can be rectangular-shaped is other shapes, corresponding, first, second and third accommodating breach described is rectangle, first and second support edge is also rectangle, and in other embodiments, first, second and third accommodating breach described also can be non-homogeneous setting.
The utility model battery pack, be not restricted to described in specification and execution mode, therefore additional advantage and amendment can easily be realized for the personnel of familiar field, therefore when not deviating from the spirit and scope of the universal that claim and equivalency range limit, the utility model is not limited to specific details, representational equipment and illustrates here and the examples shown described.

Claims (10)

1. a battery pack, is characterized in that: comprise multiple battery, two outriggers and at least one be arranged at medial cradle between two outriggers; Outrigger comprises long a pair sidewall that main part and autonomous agent extend to form, and described long a pair sidewall offers multipair first accommodating breach; Described medial cradle comprises long a pair side plate, a pair short side plate and internal cavities; Described long a pair side plate offers multipair second accommodating breach and multipair 3rd accommodating breach, and described a pair short side plate offers the ventilating opening be communicated with internal cavities; Described battery is arranged in a pair corresponding first accommodating breach and a pair second accommodating breach, and is arranged in a pair corresponding first accommodating breach and a pair the 3rd accommodating breach, and described battery compartment is positioned at described internal cavities.
2. battery pack as claimed in claim 1, it is characterized in that: described battery is cylindric, the shape of described first accommodating breach, the second accommodating breach and the 3rd accommodating breach is the semicircle that diameter corresponds to battery.
3. battery pack as claimed in claim 2, is characterized in that: be also provided with the first dividing plate between adjacent two the first accommodating breach.
4. battery pack as claimed in claim 2, is characterized in that: be also provided with second partition between adjacent two the second accommodating breach and adjacent two the 3rd accommodating breach.
5. battery pack as claimed in claim 2, it is characterized in that: described main part is rectangle tabular, comprise long a pair limit and a pair broadside, long a pair limit of the main body that described long sidewall is parallel to each other vertically extends to form; Described short a pair sidewall to extend to form and crossing with long sidewall from the broadside of described main part; Described short sidewall is arc, and the edge of short sidewall also extends to form combination flange, and combination flange is parallel to main part and offers the combination bore run through; Described each short side plate is also extended with a pair assembling bead, and assembling bead offers the assembly hole of corresponding combination bore.
6. battery pack as claimed in claim 5, is characterized in that: the quantity of described medial cradle is three, and three inner sides superpose successively, and battery is also arranged in a pair corresponding second accommodating breach and a pair the 3rd accommodating breach; Described assembling bead is parallel to described combination flange, and the assembly hole of two medial cradle is corresponding.
7. battery pack as claimed in claim 1, is characterized in that: the side that described each long sidewall is opposing with another long sidewall and be positioned at the first accommodating gap edge and give prominence to and be extended with the first support edge.
8. battery pack as claimed in claim 7, is characterized in that: described first support edge is arc.
9. battery pack as claimed in claim 1, is characterized in that: the side that described each long side plate is opposing with another long side plate and the edge being positioned at the second accommodating breach and the 3rd accommodating breach are given prominence to and be extended with the second support edge.
10. battery pack as claimed in claim 9, is characterized in that: described second support edge is arc.
CN201520895517.1U 2015-11-11 2015-11-11 Battery pack Active CN205177978U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520895517.1U CN205177978U (en) 2015-11-11 2015-11-11 Battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520895517.1U CN205177978U (en) 2015-11-11 2015-11-11 Battery pack

Publications (1)

Publication Number Publication Date
CN205177978U true CN205177978U (en) 2016-04-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023188784A1 (en) * 2022-03-30 2023-10-05 株式会社村田製作所 Battery holder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023188784A1 (en) * 2022-03-30 2023-10-05 株式会社村田製作所 Battery holder

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