CN206471396U - Electrokinetic cell bag - Google Patents
Electrokinetic cell bag Download PDFInfo
- Publication number
- CN206471396U CN206471396U CN201720188450.7U CN201720188450U CN206471396U CN 206471396 U CN206471396 U CN 206471396U CN 201720188450 U CN201720188450 U CN 201720188450U CN 206471396 U CN206471396 U CN 206471396U
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- Prior art keywords
- battery
- side plate
- electrokinetic cell
- cell bag
- battery unit
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a kind of electrokinetic cell bag, including by being stacked and placed on the battery unit of polylith battery combination together；The fastening unit of battery unit the week side of boss is paperwrapped in, it includes the end plate positioned at battery unit two ends, the side plate with thermal conductivity positioned at battery unit both sides, and forms the clamping section fastened between side plate and end plate, battery unit to be clamped；The heat transfer layer between the side plate of both sides and battery unit is folded in, is connected to constitute each battery with the heat transfer of institute side plate；Relative to the battery control unit of battery unit fixed and arranged, it includes the electrical connector electrically connected with each battery, and the battery management portion being connected with electrical connector.Electrokinetic cell bag described in the utility model, its perfect heat-dissipating, without setting special cooling device, so that installing space can be saved, and by setting battery control unit, the electrical control to electrokinetic cell bag can be also easy to implement, and have preferable practicality.
Description
Technical field
The utility model is related to cell art, more particularly to a kind of electrokinetic cell bag.
Background technology
Electrokinetic cell bag (or battery modules) is to be fixed on polylith electrokinetic cell together using shell or other structures,
Formed by firm overall structure.With the gradually popularization of electric vehicle, electrokinetic cell bag designs and develops work increasingly
Attract attention and pay attention to.The good and bad performance by direct relation electric vehicle of electrokinetic cell bag design, and to electric vehicle
The raising of security performance there is vital effect.
However, existing electrokinetic cell bag has the following disadvantages：
1st, in the course of work, heat is often produced due to internal driving, the accumulation of heat will influence the battery longevity
Life and security performance.In order to ensure that battery can be during working long hours all the time in suitable temperature range, it is necessary to set
Special cooling device is put, parts are more, complicated.
2nd, electrokinetic cell bag internal electrical components are often arranged using distributing, cause electrokinetic cell bag overall dimensions inclined
Greatly, it is that arrangement of the electrokinetic cell bag on vehicle brings difficulty.
Utility model content
In view of this, the utility model is directed to a kind of electrokinetic cell bag, and its is simple in construction and need not set special
Cooling device.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of electrokinetic cell bag, including：
Battery unit, the battery unit has the polylith battery being stacked and placed on together；
Fastening unit, is paperwrapped in the week side of boss of the battery unit, and the fastening unit includes being located at the battery unit two
The end plate at end, the side plate with thermal conductivity positioned at the battery unit both sides, and formed the side plate and the end plate it
Between fastening, the clamping section that the battery unit is clamped；
Heat transfer layer, is folded between the side plate of both sides and the battery unit, to constitute each battery and institute side
The heat transfer connection of plate；
Battery control unit, relative to the battery unit fixed and arranged, the battery control unit include with it is each described
The electrical connector of battery electrical connection, and the battery management portion being connected with the electrical connector.
Further, the spaced apart reinforcement of multiple tracks is formed with the end face outside of the side plate.
Further, width arrangement of each reinforcement along the side plate, and in the middle part shape of the reinforcement
Into fluted.
Further, the side plate is made up of aluminium alloy.
Further, the clamping section is the screw rod being fixed between the end plate at two ends.
Further, the screw rod is arranged in the side plate.
Further, the clamping section is the steel band being wound in outside the side plate and the end plate, or the clamping section is
Welding structure between the side plate and the end plate.
Further, the electrical connector be bus-bar, the battery management portion include control module, and with the control
The joining performing module with least one of relay, current sensor and discharge cock of molding block.
Further, the performing module is fixed on the end plate.
Further, at the top of the battery unit, and the outside mask of the end plate is provided with the protection that plastics are made
Cover.
Relative to prior art, the utility model has the advantage that：
(1) electrokinetic cell bag described in the utility model, by setting the side plate with thermal conductivity, and in side plate and battery
Heat transfer layer is set between unit, heat dispersion can be improved, without setting special cooling device, so as to save installation
Space, while by setting battery control unit, this electrokinetic cell bag can also be easy to implement the electrical control to electrokinetic cell bag,
And have preferable practicality.
(2) reinforcement is set, while lateral plate structure intensity is improved, the exposed surface area of side plate can be increased, so as to
Improve the heat dispersion of side plate.
(3) reinforcement is longitudinally arranged and sets groove at middle part, can not only reduce the weight of side plate, can also be this power
The carrying of battery bag provides handgrip space, and provides crawl and fixed position for the automatic transporting in later stage, stacking frock.
(4) side plate is made up of aluminium alloy, can not only improve the heat dispersion of side plate, can also facilitate and be welded between side plate and end plate
Connect.
(5) clamping section is set to screw rod, is convenient to mount and dismount this electrokinetic cell bag.
(6) screw rod the position of side plate can be fixed while end plate is fastened through in side plate, simple in construction tight
Gather.
(7) clamping section is set to steel band, and for conventional electrokinetic cell bag fastening form, fastening effect is good；Clamping section is set to weldering
Binding structure, it is simple in construction, it is easy to assembly.
(8) electrical connector is set to bus-bar, facilitates electrically connecting between each battery；Battery management portion include control module with
Performing module, can be achieved the Automated condtrol to electrokinetic cell bag, simple in construction.
(9) performing module is fixed on end plate, the parts such as relay, current sensor and discharge cock is carried out integrated
Formula arranges that compact conformation can reduce the volume of electrokinetic cell bag, and facilitate electrokinetic cell to be wrapped in the arrangement on vehicle.
(10) protective cover of plastics is set, effective prevention of electric shock can be carried out to electrokinetic cell bag.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the dimensional structure diagram of the electrokinetic cell bag described in the utility model embodiment；
Fig. 2 is Fig. 1 front view；
Fig. 3 is Fig. 1 top view；
Fig. 4 is Fig. 1 left view；
Fig. 5 is the explosive view of the electrokinetic cell bag described in the utility model embodiment；
Fig. 6 is the structural representation of the battery unit described in the utility model embodiment；
Fig. 7 is the structural representation of the side plate described in the utility model embodiment；
Fig. 8 is the structural representation of the end plate described in the utility model embodiment；
Fig. 9 is the structural representation of the bus-bar described in the utility model embodiment；
Description of reference numerals：
1- battery units, 101- batteries, 2- side plates, 201- reinforcements, 2011- grooves, 2012- through holes, 3- end plates, 301-
Via, 302- blocked holes, 4- screw rods, 5- bus-bars, 501- dops, 6- ends protective cover, 7- top protection covers.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The present embodiment is related to a kind of electrokinetic cell bag, mainly including battery unit, fastening unit, heat transfer layer and battery control
Unit processed, wherein：Battery unit has the polylith battery being stacked and placed on together；It is surrounded with fastening unit in the week side of boss of battery unit,
Fastening unit includes the end plate positioned at battery unit two ends, the side plate with thermal conductivity positioned at battery unit both sides, and shape
Into the clamping section fastened between side plate and end plate, battery unit is clamped；It is sandwiched between the side plate and battery unit of both sides
There is heat transfer layer, be connected with constituting each battery with the heat transfer of institute side plate；There is battery control single relative to battery unit fixed and arranged
Member, battery control unit includes the electrical connector electrically connected with each battery, and the battery management portion being connected with electrical connector.
The electrokinetic cell bag of the present embodiment is set by setting the side plate with thermal conductivity between side plate and battery unit
Heat transfer layer is put, heat dispersion can be improved, without setting special cooling device, so that installing space can be saved, is passed through simultaneously
Battery control unit is set, the electrical control to electrokinetic cell bag can be also easy to implement, and has preferable practicality.
Based on above design philosophy, a kind of example arrangement of the electrokinetic cell bag of the present embodiment as shown in Figures 1 to 5,
End plate 3 is respectively equipped with the two ends of battery unit 1, side plate 2 is respectively equipped with the both sides of battery unit 1, end plate 3 and side plate 2 are common
Isomorphism battery pair unit 1 is circumferential to be surrounded.Wherein, the structural representation of battery unit 1 is as shown in fig. 6, it is by polylith battery
101 are stacked and placed on and combine together, and battery 101 is in substantially rectangular shape, is respectively arranged with the top both sides of battery 101 defeated
Go out end and input.The quantity of battery 101 is 12 pieces in the present embodiment, and it can be designed as other quantity as needed.
Fig. 7 shows the concrete structure of side plate 2, and the spaced apart reinforcement of multiple tracks is formed with the end face outside of side plate 2
Muscle 201, the setting of reinforcement 201 can not only improve the structural strength of side plate 2, can also increase the external surface area of side plate 2, so that
Improve the heat dispersion of side plate 2.Specifically, width arrangement of each reinforcement 201 along side plate 2, and in reinforcement 201
Portion forms fluted 2011.The weight of side plate 2 can not only be reduced by being arranged such, and can also be provided for the carrying of this electrokinetic cell bag
Handgrip space, and provide crawl and fixed position for the automatic transporting in later stage, stacking frock.Herein, reinforcement 201 is except that can set
Said structure is set to, other shapes are may also be configured to, or arranged along other directions, structural strength and the radiating of side plate 2 can be improved
Performance.
In addition, in terms of the end face of side plate 2, being formed with the through hole that two be extended along the length direction of side plate 2 are run through
2012, battery unit 1 is anchored on one will pass through the nut not shown in the screw rod 4 and figure that wear side plate 2 and end plate 3
Rise.In the structure, screw rod 4 is the clamping section being fixed between the end plate 3 at two ends.Herein, clamping section except can be screw rod 4,
It can also be the steel band being wound in outside side plate 2 and end plate 3, or be the welding structure between side plate 2 and end plate 3.
In order to improve in the heat dispersion of side plate 2, the present embodiment, the material of side plate 2 is preferably aluminium alloy, and using casting one
It is body formed.Herein, side plate 2 can be the cold-rolled steel sheet in other materials, such as metal material except that can be aluminium alloy, also, or can be
High molecule plastic.
In the present embodiment, foregoing heat transfer layer is preferably heat-conducting insulation material, as its can be heat conductive silica gel, heat conductive silica gel can
It is in close contact simultaneously with battery unit 1 and side plate 2, the heat distributed in the course of work of battery unit 1 can not only be made quickly to conduct
To side plate 2, insulating properties between battery unit 1 and side plate 2 can be also improved.
The structure of end plate 3 shown in reference picture 8, provided with relay, current sensor and discharge cock etc. zero on end plate 3
In part, the structure, the electric component such as relay, current sensor and discharge cock is performing module, performing module and with holding
The control unit that row module is connected is foregoing battery management portion.The structure arranges each electric component integrated form, structure
It is compact, the volume of electrokinetic cell bag can be reduced, and facilitate electrokinetic cell to be wrapped in the arrangement on vehicle.Here, performing module except
It can be integrated on end plate 3, can also be integrated in the top of battery unit 1.
In addition, being respectively equipped with via 301 in the corner of end plate 3, two end plates 3 are fastened with will pass through screw rod 4.Also, cross
Hole location is provided with boss, can so improve the structural strength of hole site.In addition, the material of end plate 3 is preferably plastics, this
If place is it should be noted that end plate 3 is connected with side plate 2 using welding structure, the material of end plate 3 is preferably aluminium alloy, and is needed
In end plate 3 and battery unit 1, insulation system, such as insulation spacer are directly set.In addition, in the outside of end plate 3 provided with two pieces of branch
Plate, and blocked hole 302 is provided with the both sides up and down of support plate, in order to install following end protective covers 6.
Foregoing electrical connector is bus-bar 5, can facilitate electrically connecting between each battery 101.Bus-bar 5 is concretely existing
There is the structure in technology, some dops 501 can be also set in the both sides of bus-bar 5 such as Fig. 9 respectively, it is following in order to install
Top protection cover 7.
In order to improve the prevention of electric shock performance of this electrokinetic cell bag, it is respectively equipped with the top and two ends of this electrokinetic cell bag
Protective cover, specifically, protective cover include the top protection cover 7 located at the top of battery unit 1, and are respectively arranged on two end plates
The end protective cover 6 in 3 outside.Top protection cover 7 is fixedly connected with the clamping of bus-bar 5, and end protective cover 6 blocks with end plate 3
Connect and be fixedly connected, interface arrangment convenient disassembly.In the present embodiment, top protection cover 7 and end protective cover 6 are made of plastics, tool
There are preferable insulating properties, it can be also other insulating materials except that can be plastics.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of electrokinetic cell bag, it is characterised in that including：
Battery unit (1), the battery unit (1) has the polylith battery (101) being stacked and placed on together；
Fastening unit, is paperwrapped in the week side of boss of the battery unit (1), and the fastening unit includes being located at the battery unit (1)
The end plate (3) at two ends, the side plate (2) with thermal conductivity positioned at the battery unit (1) both sides, and form the side plate
(2) fastening between the end plate (3), the clamping section that the battery unit (1) is clamped；
Heat transfer layer, is folded between the side plate (2) of both sides and the battery unit (1), to constitute each battery and institute
The heat transfer connection of side plate (2)；
Battery control unit, relative to the battery unit (1) fixed and arranged, the battery control unit includes and each electricity
The electrical connector of pond electrical connection, and the battery management portion being connected with the electrical connector.
2. electrokinetic cell bag according to claim 1, it is characterised in that：Formed in the end face outside of the side plate (2)
There is the spaced apart reinforcement of multiple tracks (201).
3. electrokinetic cell bag according to claim 2, it is characterised in that：Each reinforcement (201) is along the side plate (2)
Width arrangement, and formed fluted (2011) in the middle part of the reinforcement (201).
4. electrokinetic cell bag according to claim 3, it is characterised in that：The side plate (2) is made up of aluminium alloy.
5. electrokinetic cell bag according to claim 1, it is characterised in that：The clamping section is the end for being fixed on two ends
Screw rod (4) between plate (3).
6. electrokinetic cell bag according to claim 5, it is characterised in that：The screw rod (4) is arranged in the side plate (2)
In.
7. electrokinetic cell bag according to claim 1, it is characterised in that：The clamping section is to be wound in the side plate (2)
And the steel band of the end plate (3) outside, or the clamping section is the welding knot between the side plate (2) and the end plate (3)
Structure.
8. electrokinetic cell bag according to claim 1, it is characterised in that：The electrical connector is bus-bar (5), the electricity
Pond management department include control module, and with the control module it is joining have relay, current sensor and insurance open
The performing module at least one the Central Shanxi Plain.
9. electrokinetic cell bag according to claim 8, it is characterised in that：The performing module is fixed on the end plate (3)
On.
10. electrokinetic cell bag according to any one of claim 1 to 9, it is characterised in that：In the battery unit (1)
Top, and the outside mask of the end plate (3) is provided with the protective cover that is made of plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720188450.7U CN206471396U (en) | 2017-02-28 | 2017-02-28 | Electrokinetic cell bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720188450.7U CN206471396U (en) | 2017-02-28 | 2017-02-28 | Electrokinetic cell bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471396U true CN206471396U (en) | 2017-09-05 |
Family
ID=59712949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720188450.7U Active CN206471396U (en) | 2017-02-28 | 2017-02-28 | Electrokinetic cell bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471396U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417752A (en) * | 2018-05-02 | 2018-08-17 | 杭州泓创新能源有限公司 | Battery pack composed structure and attaching method thereof |
| CN109994663A (en) * | 2017-12-29 | 2019-07-09 | 宁德时代新能源科技股份有限公司 | Composite end plate and battery module |
| CN110137391A (en) * | 2018-02-08 | 2019-08-16 | 比亚迪股份有限公司 | Battery power draws integrated morphology, battery pack and vehicle |
| US11355804B2 (en) | 2016-12-05 | 2022-06-07 | Samsung Sdi Co., Ltd. | Removable battery component carrier, battery system including removable battery component carriers and vehicle including the battery system |
| EP3493292B1 (en) * | 2017-12-04 | 2023-03-29 | Samsung SDI Co., Ltd. | Battery system including removable battery component carriers and vehicle including the battery system |
-
2017
- 2017-02-28 CN CN201720188450.7U patent/CN206471396U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11355804B2 (en) | 2016-12-05 | 2022-06-07 | Samsung Sdi Co., Ltd. | Removable battery component carrier, battery system including removable battery component carriers and vehicle including the battery system |
| EP3493292B1 (en) * | 2017-12-04 | 2023-03-29 | Samsung SDI Co., Ltd. | Battery system including removable battery component carriers and vehicle including the battery system |
| CN109994663A (en) * | 2017-12-29 | 2019-07-09 | 宁德时代新能源科技股份有限公司 | Composite end plate and battery module |
| CN109994663B (en) * | 2017-12-29 | 2021-09-14 | 宁德时代新能源科技股份有限公司 | Composite end plate and battery module |
| CN110137391A (en) * | 2018-02-08 | 2019-08-16 | 比亚迪股份有限公司 | Battery power draws integrated morphology, battery pack and vehicle |
| EP3748712A4 (en) * | 2018-02-08 | 2021-05-12 | BYD Company Limited | Battery power extraction and integration structure, battery pack and vehicle |
| CN108417752A (en) * | 2018-05-02 | 2018-08-17 | 杭州泓创新能源有限公司 | Battery pack composed structure and attaching method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190129 Address after: 213000 168 Huacheng Road, Jintan District, Changzhou, Jiangsu Patentee after: SVOLT Energy Technology Co.,Ltd. Address before: No. 2266 Chaoyang South Street, Baoding City, Hebei Province, 071000 Patentee before: GREAT WALL MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right |