CN110034344A - Battery pack - Google Patents

Battery pack Download PDF

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Publication number
CN110034344A
CN110034344A CN201810029612.1A CN201810029612A CN110034344A CN 110034344 A CN110034344 A CN 110034344A CN 201810029612 A CN201810029612 A CN 201810029612A CN 110034344 A CN110034344 A CN 110034344A
Authority
CN
China
Prior art keywords
battery
battery pack
length
shell
monitoring device
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
CN201810029612.1A
Other languages
Chinese (zh)
Inventor
徐铭鸿
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.)
CHEWANG ELECTRONIC Co Ltd
Mobiletron Electronics Co Ltd
Original Assignee
CHEWANG ELECTRONIC 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 CHEWANG ELECTRONIC Co Ltd filed Critical CHEWANG ELECTRONIC Co Ltd
Priority to CN201810029612.1A priority Critical patent/CN110034344A/en
Publication of CN110034344A publication Critical patent/CN110034344A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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

A kind of battery pack, comprising a fixed frame, at least a battery pack and a battery monitoring device, wherein battery pack is set to the fixed frame, and battery pack includes multiple battery modules along a predetermined axial alignment;Battery monitoring device is set on the fixed frame, and in the predetermined side for being located axially at battery pack, and to be located at predetermined shaft upward for the short axial of the battery monitoring device, whereby, can reduce the length of battery pack entirety.

Description

Battery pack
Technical field
The present invention is related with battery;Particularly relate to a kind of battery pack.
Background technique
With the development of science and technology the demand for electric power energy is also growing day by day, for the demand of big electric power, can adopt Use alternating current as battery pack made of power supply or multiple battery modules concatenation as power supply.It is good using battery pack as power supply Place is that power supply is packaged type, is not only restricted to use in a fixed position.
In order to fix multiple battery modules, battery mounting defines an accommodating space, to place multiple battery modules.This It outside, is state convenient for understanding battery pack, it is another that a battery monitoring device is provided, to shapes such as the voltage, the temperature that monitor battery pack State.Battery pack, battery mounting and battery monitoring device are then integrated into a battery pack, are moved with facilitating.
The application of current battery packet can be arranged on electric carrier for electric carrier, such as vehicle, ship etc. mostly Multiple battery packs, to constitute the power supply of electric carrier.
However, the space of electric carrier is limited, how to reduce the volume of battery pack entirety, becomes and exerted for current various manufacturers The direction of power research and development.
Summary of the invention
In view of this, the length of battery pack entirety can be reduced the purpose of the present invention is to provide a kind of battery pack.
To reach above-mentioned purpose, a kind of battery pack provided by the invention includes a fixed, at least battery pack and a battery Monitoring device, wherein this at least a battery pack is set to the fixed frame, which includes multiple predetermined axial along one The battery module of arrangement;The battery monitoring device is electrically connected an at least battery pack, and is set on the fixed frame, the battery Monitoring device is in the predetermined side for being located axially at an at least battery pack;The battery monitoring device has upwards in the predetermined shaft There is one first length, and there is one second length on perpendicular to predetermined axial any axial direction, wherein first length is small In second length.
Effect of the invention is that in first axis and it is located at the side of battery pack by the way that battery monitoring device to be set to, And length of the battery monitoring device in first axis is allowed to be less than the length in other axial directions, the length of battery pack entirety can be reduced Degree.
Detailed description of the invention
Fig. 1 is the perspective view of first preferred embodiment of the invention battery pack.
Fig. 2 is the exploded perspective view of above preferred embodiment battery pack.
Fig. 3 is the exploded partial perspective view of above preferred embodiment battery pack.
Fig. 4 is the perspective view of the other direction of Fig. 3.
Fig. 5 is the perspective view of the terminal of battery module.
Fig. 6 is the side view of above preferred embodiment battery pack.
[symbol description]
[present invention]
10 outer box 10a room, 12 first box body
14 second box body, 16 electrode, 20 battery pack
22 battery module, 24 first shell, 242 side
244 sides 246 concatenate 26 terminal of hole
28 conduct piece, 29 insulation booth, 30 fixed frame
32 chassis, 322 support bar, 34 first side frame
342 side, 344 side, 36 second side frame
362 side, 38 frame, 39 serial strip
40 battery monitoring devices 42 monitor 44 second shell of circuit module
442 medial surface, 444 lateral surface
L1 the first length the second length of L2
The 4th length of L3 third length L4
The second axial direction Z of X first axis Y third is axial
Specific embodiment
For that can be illustrated more clearly that the present invention, now lifts preferred embodiment and be described in detail with the accompanying drawings as follows.Please refer to Fig. 1 It include an outer box 10, an at least battery pack 20, a fixed frame 30 to shown in Fig. 6, being the battery pack of one embodiment of the present invention With a battery monitoring device 40, in rear for purposes of illustration only, definition is there are three orthogonal axial direction, respectively first to third axis To X, Y, Z.
Outer box 10 include one first box body 12 and one second box body 14, and the first box body 12 is along one second axial direction Y and the second box 14 pairing of body, and the first box body 12 is greater than the second box body 14 in the length on the second axial direction Y in the length on the second axial direction Y.The A room 10a is formed between one box body 12 and the second box body 14 for accommodating fixed frame 30, battery pack 20 and battery monitoring device 40. Outer box 10 are provided with two electrodes 16.
In the present embodiment, at least the quantity of a battery pack 20 is two, and two groups of battery packs 20 are mutually to be listed in fixed frame 30 In, wherein respectively the battery pack 20 includes multiple battery moulds along a first axis X (the predetermined axial direction i.e. of the invention defined) arrangement Block 22.Respectively the battery pack 20 has a first shell 24, and first shell 24 is in cuboid, the length on first axis X Less than the length on second, third axial direction Y, Z.First shell 24 has two opposite facing sides 242 in first axis X, 244, and abutted against with the side of adjacent battery module 22 242,244.Also that is, the short axial and first axis of first shell 24 X is parallel.There are each first shell 24 multiple concatenation holes 246 to be located at corner, and concatenates hole 246 and extend along first axis X.Those electricity Pond module 22 has multiple terminals 26 (referring to Fig. 5), and the one side and first axis X where those terminals 26 of battery pack 20 are flat Row.Conduct piece 28 is connected between terminal 26.Multiple insulation booths 29 are provided in battery pack 20, insulation booth 29 is set to the battery In module 22 and covering terminal 26 and conduct piece 28, use avoid terminal 26 or conduct piece 28 from aoxidizing, dirty, accidental short circuit or Personnel accidentally touch.The terminal 26 of battery pack 20 and the electrode 16 in outer box 10 are electrically connected.
Fixed frame 30 includes a chassis 32, one first side frame 34, one second side frame 36, two frames 38 and multiple serial strips 39, wherein the chassis 32 includes two support bars 322, two groups of battery packs, 20 lower section is located at, to support battery pack 20.Each Stay 322 extends along first axis X.In practice, if only one group of battery pack 20, only needs a support bar 322.First Side frame 34 and the second side frame 36 are in the upper both ends for being relatively arranged on each support bar 322 first axis X, and those battery modules 22 Between the first, second side frame 34,36.Each side frame 34,36 have two opposite facing sides 342,344,362,364, wherein One side 342,362 faces each battery pack 20, and another side 344,364 is outwardly.The both ends of each frame 38 are respectively with first, second The side of side frame 34,36 combines.Serial strip 39 extends between the first, second side frame 34,36 and along first axis X, those strings Narrow bars 39 pass through those corresponding concatenation holes 246 of battery module 22, use allow those 22 proper alignments of battery module in first, the Between two side frames 34,36, aligned when conducive to assembling, in addition to this, in this present embodiment, the serial strip 39 is to be with stay bolt Therefore example other than being conducive to assembling contraposition to arrange those battery modules 22, also nut can be used to cooperate with it, and will string The both ends of narrow bars 39, which lock to set respectively, to be fixed on the first side frame 34 and the second side frame 36, and passes through the first side frame 34, the second side frame 36 and serial strip 39 cooperation position those battery modules 22 position.
Battery monitoring device 40 is electrically connected and those battery packs 20 and is set on fixed frame 30, battery monitoring device 40 in It is located at the side of an at least battery pack 20 on first axis X, Fig. 6 please be cooperate, the battery monitoring device 40 is on first axis X Have one the with one first length L1, and in (illustrating by taking the second axial direction Y as an example) in any axial direction perpendicular to first axis X Two length L2, wherein the first length L1 is less than the second length L2.Whereby, the short axial and first axle of battery monitoring device 40 are allowed It is parallel to X, the length of battery pack entirety can be reduced.In the present embodiment, battery monitoring device 40 includes a monitoring circuit module 42 With a second shell 44, monitors circuit module 42 and be located in second shell 44 and be electrically connected battery pack 20, to monitor battery pack The parameters such as 20 voltage, temperature.Second shell 44 is set on the side 364 outwardly of the second side frame 36.Second shell 44 has There are a medial surface 442 and a lateral surface 444, medial surface 442 faces wherein side of battery module 22 adjacent thereto 244, the medial surface 442 of second shell 44 side 244 adjacent thereto is parallel.
In the present embodiment, second shell 44 in having the first length L1 on first axis X, on the second axial direction Y with the Two length L2.It is that the short axial of monitoring circuit module 42 is parallel with first axis X if not set second shell 44.
The first shell 24 of battery module 22 is in having a third length L3 on first axis X, and the first length L1 is less than Third length L3.In practice, it is preferred with the first length L1 no more than third length L3.In other words, battery monitoring device 40 is in The shorter length on one axial direction X the better.
In addition, battery monitoring device 40 is in being located at least one battery pack 20 on first axis X, (the present embodiment is two batteries In the drop shadow spread of group 20), whereby, it is whole too long on the second axial direction Y and third axial direction Z to can avoid battery pack.
In most short on first axis X between the lateral surface 444 of second shell 44 and the inner wall of its outer box faced 10 Spacing be one the 4th length, the 4th length L4 is less than the first length L1.In this way, can allow outer box 10 on first axis X Length will not be too long.Also the outer box 10 can be not provided in practice.
According to the above, the side of battery pack 20 on first axis X and is located at by the way that battery monitoring device 40 to be set to, and It allows battery monitoring device 40 to be less than the length in other axial directions in the length on first axis X, that is, allows battery monitoring device 40 Short axial is located on first axis X, can reduce the length of battery pack entirety.
The foregoing is merely preferably possible embodiments of the invention, the bottom, side term be only intended to illustrate phase Pair direction, the ornaments direction for the battery pack being not intended to limit the invention, all application description of the invention and claims Carried out by equivalence changes, ought to be comprising within the scope of the present invention.

Claims (9)

1. a kind of battery pack, includes:
One fixed frame;
An at least battery pack is set to the fixed frame, which includes multiple batteries along a predetermined axial alignment Module;And
One battery monitoring device is electrically connected an at least battery pack, and is set on the fixed frame, the battery monitoring device in The predetermined side for being located axially at an at least battery pack;The battery monitoring device has one first length in the predetermined shaft upwards It spends, and there is one second length on perpendicular to predetermined axial any axial direction, wherein first length is less than second length Degree.
2. battery pack as described in claim 1, wherein respectively the battery module has a first shell;Battery monitoring device tool There is a second shell;Respectively the first shell has opposite facing two sides in the predetermined shaft upwards, which has in one Side faces wherein side of battery module adjacent thereto;The medial surface of second shell side adjacent thereto is flat Row.
3. battery pack as described in claim 1, wherein the battery monitoring device has a second shell;The second shell is in this Predetermined shaft has first length upwards, and has second length on perpendicular to the predetermined axial axial direction.
4. battery pack as claimed in claim 3, wherein respectively the battery pack has a first shell, respectively the first shell is pre- in this Dead axle has a third length upwards, and first length is not more than the third length.
5. battery pack as described in claim 1, wherein the quantity of an at least battery pack is two, and two battery pack is mutually simultaneously Column;The battery monitoring device makes a reservation for be located axially in the drop shadow spread of two battery pack in this.
6. battery pack as described in claim 1, wherein the fixed frame includes two side frames, and two side frame is in the upward phase of the predetermined shaft To setting, and these battery modules are located between two side frame;Wherein the side frame has two opposite facing sides, wherein one should Side faces these battery packs, and the battery monitoring device is set to another side.
7. battery pack as claimed in claim 6, wherein the fixed frame includes multiple serial strips, these serial strips be connected to this two Between side frame, and respectively the battery module has a first shell, and respectively the first shell has multiple concatenation holes;These serial strips are worn Cross the corresponding concatenation hole of these battery modules.
8. battery pack as claimed in claim 6 includes an outer box;The fixed frame, an at least battery pack and the battery cell monitoring Device is located in the outer box, and the battery monitoring device have a second shell face the outer box an inner wall, wherein this second Shell has one first length in the predetermined shaft upwards, upward in the predetermined shaft between the second shell and the inner wall of the outer box Shortest spacing be one the 4th length, the 4th length be less than first length.
9. battery pack as described in claim 1 includes multiple insulation booths;Wherein these battery modules include multiple ends Son;These insulation booths are set on the battery module and cover these terminals.
CN201810029612.1A 2018-01-12 2018-01-12 Battery pack Pending CN110034344A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810029612.1A CN110034344A (en) 2018-01-12 2018-01-12 Battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810029612.1A CN110034344A (en) 2018-01-12 2018-01-12 Battery pack

Publications (1)

Publication Number Publication Date
CN110034344A true CN110034344A (en) 2019-07-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810029612.1A Pending CN110034344A (en) 2018-01-12 2018-01-12 Battery pack

Country Status (1)

Country Link
CN (1) CN110034344A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484385A (en) * 2009-08-31 2012-05-30 三洋电机株式会社 Battery module, battery system and electrically driven vehicle
US20130164599A1 (en) * 2011-12-23 2013-06-27 Myung-Chul Kim Battery module
CN104064699A (en) * 2013-03-19 2014-09-24 株式会社杰士汤浅国际 Electric storage apparatus
WO2014203822A1 (en) * 2013-06-19 2014-12-24 矢崎総業株式会社 Filter circuit
CN204464357U (en) * 2015-02-26 2015-07-08 泰科电子(上海)有限公司 Electric connecting wire framework, battery management system module and battery
US20150343919A1 (en) * 2012-10-29 2015-12-03 Sanyo Electric Co., Ltd. Vehicle-mounted power supply device and vehicle comprising power supply device
DE102014215033A1 (en) * 2014-07-31 2016-02-04 Robert Bosch Gmbh Device and method for monitoring a battery system
JP6141732B2 (en) * 2013-09-18 2017-06-07 日立マクセル株式会社 Battery stack and battery pack
CN206546836U (en) * 2017-03-20 2017-10-10 宁德时代新能源科技股份有限公司 Battery bag

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484385A (en) * 2009-08-31 2012-05-30 三洋电机株式会社 Battery module, battery system and electrically driven vehicle
US20130164599A1 (en) * 2011-12-23 2013-06-27 Myung-Chul Kim Battery module
US20150343919A1 (en) * 2012-10-29 2015-12-03 Sanyo Electric Co., Ltd. Vehicle-mounted power supply device and vehicle comprising power supply device
CN104064699A (en) * 2013-03-19 2014-09-24 株式会社杰士汤浅国际 Electric storage apparatus
WO2014203822A1 (en) * 2013-06-19 2014-12-24 矢崎総業株式会社 Filter circuit
JP6141732B2 (en) * 2013-09-18 2017-06-07 日立マクセル株式会社 Battery stack and battery pack
DE102014215033A1 (en) * 2014-07-31 2016-02-04 Robert Bosch Gmbh Device and method for monitoring a battery system
CN204464357U (en) * 2015-02-26 2015-07-08 泰科电子(上海)有限公司 Electric connecting wire framework, battery management system module and battery
CN206546836U (en) * 2017-03-20 2017-10-10 宁德时代新能源科技股份有限公司 Battery bag

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Effective date of abandoning: 20221206