CN204271149U - A kind of end plate of composite construction and comprise the battery modules of this end plate - Google Patents
A kind of end plate of composite construction and comprise the battery modules of this end plate Download PDFInfo
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- CN204271149U CN204271149U CN201420582834.3U CN201420582834U CN204271149U CN 204271149 U CN204271149 U CN 204271149U CN 201420582834 U CN201420582834 U CN 201420582834U CN 204271149 U CN204271149 U CN 204271149U
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- end plate
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to battery modules packaging technology field, particularly relates to a kind of end plate of composite construction, and the working of plastics comprising metalwork and combine together with described metalwork injection moulding, described metalwork is positioned at the side of described working of plastics.Relative to prior art, what end plate of the present utility model adopted is metalwork and working of plastics injection moulding fusion structure, wherein, the setting of metalwork meets metal and intermetallic welding requirements, ensure that end plate connection intensity, in addition, compared with traditional bulk metal structure, what the utility model adopted is working of plastics and metalwork injection moulding fusion structure, the overall weight reducing end plate clearly, but also reduces production cost.In addition, the invention also discloses a kind of battery modules.
Description
Technical field
The utility model belongs to battery modules packaging technology field, particularly relates to a kind of end plate of composite construction and comprises the battery modules of this end plate.
Background technology
For alleviating energy crisis and ecological deterioration, home government vigorously supports the new-energy automobile of energy-conserving and environment-protective, and wherein electric automobile is the representative of new-energy automobile.And originate as the major impetus of electric automobile, battery modules is its critical piece and key technology.Usually, battery modules battery core to be combined by certain way by a set of structural member and is fixedly clamped, and then installs variously carry out the electric component of control and management to battery core and form.
Due to motor space and heavily quantitative limitation, require that battery modules takes up space little, lightweight.But enterprise is profit-push, battery modules is under the prerequisite meeting performance requirement, and its cost requirement is low as far as possible.Therefore, under ensureing that the overall structure of battery modules needs compact prerequisite, require each parts in battery modules should accomplish as far as possible lightweight, cost is low.
End plate, as the major part of in battery modules, mainly plays three aspect effects: one is be connected with the side plate of battery modules, realizes the clamping of battery core and fixes; Two is realize the lifting of battery modules and the installation in casing is fixed; Three is other electric components installing battery modules.But in current battery module structure, end plate and side plate adopt screw fastening to be connected mostly, its there is screw loosening and cause battery core to come off, the serious risk such as battery modules short circuit, and welding is the reliable approach improving bonding strength.But bring again other problem while improve bonding strength, at present, what traditional end plate all adopted is all-metal overall structure, after end plate and plate-side plate welding, then can cause heavier-weight, and cost is higher, the active demand of battery module structure design can not be met.
Utility model content
One of the purpose of this utility model is: for the deficiencies in the prior art, and a kind of end plate of composite construction is provided, this end plate had both met metal and had welded with intermetallic, achieved again the lifting of battery modules and the function such as fixing, also reduced self weight and cost simultaneously.
For achieving the above object, the utility model adopts following technical scheme:
An end plate for composite construction, the working of plastics comprising metalwork and combine together with described metalwork injection moulding, described metalwork is positioned at the side of described working of plastics.
Relative to prior art, what end plate of the present utility model adopted is metalwork and working of plastics injection moulding fusion structure, wherein, the setting of metalwork meets metal and intermetallic welding requirements, ensure that end plate connection intensity, in addition, compared with traditional bulk metal structure, what the utility model adopted is working of plastics and metalwork injection moulding fusion structure, the overall weight reducing end plate clearly, but also reduces production cost.
One as the end plate of composite construction described in the utility model is improved, and the quantity of described metalwork is set to two, and two described metalworks lay respectively at the corresponding two sides of described working of plastics.The quantity of metalwork being set to two is to weld with the biside plate of battery modules, meets the requirement of its assembly technology.
One as the end plate of composite construction described in the utility model is improved, and each described metalwork includes weld part, holding part and buckle, and described weld part, described holding part and described buckle are formed in one structure.Adopt integrated formed structure can ensure the overall construction intensity of metalwork.
One as the end plate of composite construction described in the utility model is improved, and described weld part comprises welding body and is arranged at picking up the ears of described welding body two ends respectively.Welding body is positioned at the outermost of working of plastics, is convenient to weld welding of body and battery modules; Pick up the ears well to be embedded in working of plastics, strengthen the stability of welding for two that are positioned at welding body both sides.
One as the end plate of composite construction described in the utility model is improved, described holding part comprises bottom, the first connecting portion, top and the second connecting portion, and described bottom, described first connecting portion, described top and described second connecting portion connect as one successively.Combined closely by described holding part and working of plastics, ensure that the overall construction intensity of end plate.Described weld part is fixedly connected with described second connecting portion, make weld part and holding part shape in aggregates.
One as the end plate of composite construction described in the utility model is improved, and the quantity of described buckle is set to four, and wherein two described buckles are arranged at intervals at a described top, and buckle described in two other is arranged at intervals at top described in another.Make four buckles can well self-contained battery administrative unit, and the uniform force of battery management unit, extend the useful life of battery management unit.
One as the end plate of composite construction described in the utility model is improved, and described working of plastics is set to square structure, because battery modules is generally square structure, meets battery modules matching requirements.
One as the end plate of composite construction described in the utility model is improved, and described working of plastics is at least provided with three groups of pore structures, and described pore structure is hole for hoist, lightening hole and hold-down screw through hole.After end plate and battery modules realize welding, the suspension hook of hoisting mechanism inserts in hole for hoist and lifts battery modules, is put in casing, then the installation that screw carries out battery modules through hold-down screw through hole is fixed.Lightening hole plays the effect of loss of weight, makes the weight of working of plastics.
Another object of the present utility model is to provide a kind of battery modules, comprise two above-mentioned end plates, two side plates, base plate, upper cover, battery core and battery management units, described base plate, two described side plates, described upper cover and two described end plate assemblings form housing, described battery core is placed in described housing, two weld parts of described end plate respectively with two described plate-side plate weldings, described battery management unit is fixedly installed on described end plate.
Relative to prior art, battery modules of the present utility model comprises the end plate of above-mentioned composite construction, achieve the lifting of battery modules and the function such as fixing well, and make the structure of battery modules simpler, assemble more convenient, production cost is lower, meets the design requirement of market to battery modules.
One as battery modules described in the utility model is improved, and described battery management unit is provided with the draw-in groove fixing with buckle, and draw-in groove serves good fixation with coordinating of buckle.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the decomposition texture schematic diagram of the utility model embodiment 1.
Fig. 3 is the structural representation of metalwork in the utility model embodiment 1.
Fig. 4 is the structural representation of the utility model embodiment 2.
Wherein, 1-end plate, 2-side plate, 3-base plate, 4-upper cover, 5-battery management unit, 6-draw-in groove, 8-housing, 10-metalwork, 20-working of plastics, 21-hole for hoist, 22-lightening hole, 23-hold-down screw through hole, 101-weld part, 102-holding part, 103-buckle, 1011-weld that body, 1012-pick up the ears, bottom 1021-, 1022-first connecting portion, 1023-top, 1024-second connecting portion.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
embodiment 1
As shown in Fig. 1 ~ 3, a kind of end plate 1 of composite construction, the working of plastics 20 comprising metalwork 10 and combine together with metalwork 10 injection moulding, metalwork 10 is positioned at the side of working of plastics 20.Particularly, the quantity of metalwork 10 is set to two by present embodiment, and two metalworks 10 lay respectively at the corresponding two sides of working of plastics 20.Each metalwork 10 includes weld part 101, holding part 102 and buckle 103, and weld part 101, holding part 102 and buckle 103 are formed in one structure.Metalwork 10 adopts aluminium flake to make by present embodiment, because the quality of aluminium flake is light, and meets the basic demand of welding, importantly easily shaping in the process of punch press process.Weld part 101 comprise welding body 1011 and be arranged at respectively welding body 1011 two ends pick up the ears 1012.Holding part 102 comprises bottom the 1021, first connecting portion 1022, top 1023 and the second connecting portion 1024, bottom the 1021, first connecting portion 1022, top 1023 and the second connecting portion 1024 connect as one successively, wherein, first connecting portion 1022, top 1023 and the second connecting portion 1024 form a folding surface, this folding surface and working of plastics 20 are combined closely, metalwork 10 and working of plastics 20 are fixed more firm, thus strengthen the structural strength after end plate 1 and battery modules installation.Above-mentioned weld part 101 is fixedly connected with the second connecting portion 1024, makes weld part 101 and holding part 102 form an entirety, strengthens the overall construction intensity of metalwork 10.The quantity of buckle 103 is set to four, and wherein two buckles 103 are arranged at intervals at a top 1023, and two other buckle 103 is arranged at intervals at another top 1023, is convenient to four buckle 103 self-contained battery administrative units.
Preferably, working of plastics 20 is set to square structure, because battery modules is generally square structure, so working of plastics 20 adopts square structure to be assembling for matching battery module, certainly, working of plastics 20 can also be set to other shape as required, can meet some difform battery modules assembling demands.Working of plastics 20 is at least provided with three groups of pore structures, described pore structure is hole for hoist 21, lightening hole 22 and hold-down screw through hole 23, and hole for hoist 21 is mainly used in installing suspension hook, makes suspension hook under the action of hoisting mechanism, realize the carrying of battery modules; Lightening hole 22 plays loss of weight effect, and by removing material to reduce the overall weight of working of plastics 20, described lightening hole 22 can be set to engraved structure, through-hole structure etc. usually; Hold-down screw through hole 23 is mainly used in mounting screw, and module is fixed in automobile batteries lodge body by hold-down screw through hole 23 by end plate 1.
embodiment 2
As shown in Fig. 1 ~ 4, a kind of battery modules, comprise two end plates 1, two side plates 2, base plate 3, upper cover 4, battery core (not shown) and battery management units 5 of embodiment 1, base plate 3, two side plates 2, upper cover 4 and two end plates 1 are assembled and are formed housing 8, battery core is placed in housing 8, two weld parts 101 of end plate 1 weld with two side plates 2 respectively, realize the clamping of battery core and fix, battery management unit 5 is fixedly installed on end plate 1, carries out monitor and forecast to the voltage of battery core and temperature.Said structure is conducive to the assemble welding of battery modules, the installation of electricity piece, the lifting of battery modules and fixing in casing.
Preferably, battery management unit 5 is provided with the draw-in groove 6 fixing with buckle 103, and the cooperation of draw-in groove 6 and buckle 103 makes battery management unit 5 well be fixed on end plate 1.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned execution mode and revise.Therefore, the utility model is not limited to above-mentioned embodiment, and any apparent improvement of every those skilled in the art done by basis of the present utility model, replacement or modification all belong to protection range of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. an end plate for composite construction, is characterized in that: the working of plastics comprising metalwork and combine together with described metalwork injection moulding, described metalwork is positioned at the side of described working of plastics.
2. the end plate of composite construction as claimed in claim 1, it is characterized in that: the quantity of described metalwork is set to two, two described metalworks lay respectively at the corresponding two sides of described working of plastics.
3. the end plate of composite construction as claimed in claim 2, is characterized in that: each described metalwork includes weld part, holding part and buckle, and described weld part, described holding part and described buckle are formed in one structure.
4. the end plate of composite construction as claimed in claim 3, is characterized in that: described weld part comprises welding body and is arranged at picking up the ears of described welding body two ends respectively.
5. the end plate of composite construction as claimed in claim 4, it is characterized in that: described holding part comprises bottom, the first connecting portion, top and the second connecting portion, described bottom, described first connecting portion, described top and described second connecting portion connect as one successively; Described weld part is fixedly connected with described second connecting portion.
6. the end plate of composite construction as claimed in claim 5, it is characterized in that: the quantity of described buckle is set to four, the quantity at described top is set to two, and wherein two described buckles are arranged at intervals at a described top, and buckle described in two other is arranged at intervals at top described in another.
7. the end plate of composite construction as claimed in claim 1, is characterized in that: described working of plastics is set to square structure.
8. the end plate of composite construction as claimed in claim 1, it is characterized in that: described working of plastics is at least provided with three groups of pore structures, described pore structure is hole for hoist, lightening hole and hold-down screw through hole.
9. a battery modules, it is characterized in that: comprise the end plate of the composite construction described in two any one of claim 1 ~ 8, two side plates, base plate, upper cover, battery core and battery management units, described base plate, two described side plates, described upper cover and two described end plate assemblings form housing, described battery core is placed in described housing, two weld parts of described end plate respectively with two described plate-side plate weldings, described battery management unit is fixedly installed on described end plate.
10. battery modules as claimed in claim 9, is characterized in that: described battery management unit is provided with the draw-in groove fixing with buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420582834.3U CN204271149U (en) | 2014-10-10 | 2014-10-10 | A kind of end plate of composite construction and comprise the battery modules of this end plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420582834.3U CN204271149U (en) | 2014-10-10 | 2014-10-10 | A kind of end plate of composite construction and comprise the battery modules of this end plate |
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| Publication Number | Publication Date |
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| CN204271149U true CN204271149U (en) | 2015-04-15 |
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| CN201420582834.3U Active CN204271149U (en) | 2014-10-10 | 2014-10-10 | A kind of end plate of composite construction and comprise the battery modules of this end plate |
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| CN (1) | CN204271149U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099001A (en) * | 2016-08-11 | 2016-11-09 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN107146905A (en) * | 2017-01-10 | 2017-09-08 | 东莞市中航华讯卫星技术有限公司 | A kind of integrated fuel battery |
| EP3352245A1 (en) * | 2017-01-20 | 2018-07-25 | Contemporary Amperex Technology Co., Limited | Battery module and end plate of the battery module |
| CN109728212A (en) * | 2017-10-31 | 2019-05-07 | 宁德时代新能源科技股份有限公司 | Battery box and processing method thereof |
| EP3506390A1 (en) * | 2017-12-29 | 2019-07-03 | Contemporary Amperex Technology Co., Limited | Composite end plate and battery module |
| CN110085780A (en) * | 2019-05-31 | 2019-08-02 | 杭州捷能科技有限公司 | A kind of battery modules of light-high-strength |
| CN110816449A (en) * | 2019-10-08 | 2020-02-21 | 一汽解放汽车有限公司 | Vertical double-layer storage battery frame assembly |
| CN115189082A (en) * | 2022-09-13 | 2022-10-14 | 江苏时代新能源科技有限公司 | Battery module, battery and power consumption device |
| CN115832554A (en) * | 2021-10-18 | 2023-03-21 | 宁德时代新能源科技股份有限公司 | Battery module end plate, battery module and preparation method of battery module end plate |
-
2014
- 2014-10-10 CN CN201420582834.3U patent/CN204271149U/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099001A (en) * | 2016-08-11 | 2016-11-09 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN107146905A (en) * | 2017-01-10 | 2017-09-08 | 东莞市中航华讯卫星技术有限公司 | A kind of integrated fuel battery |
| EP3352245A1 (en) * | 2017-01-20 | 2018-07-25 | Contemporary Amperex Technology Co., Limited | Battery module and end plate of the battery module |
| US20180212212A1 (en) * | 2017-01-20 | 2018-07-26 | Contemporary Amperex Technology Co., Limited | Battery module and end plate of the battery module |
| US10629868B2 (en) | 2017-01-20 | 2020-04-21 | Contemporary Amperex Technology Co., Limited | Battery module and end plate of the battery module |
| CN109728212A (en) * | 2017-10-31 | 2019-05-07 | 宁德时代新能源科技股份有限公司 | Battery box and processing method thereof |
| US11038246B2 (en) | 2017-12-29 | 2021-06-15 | Contemporary Amperex Technology Co., Limited | Composite end plate and battery module |
| EP3506390A1 (en) * | 2017-12-29 | 2019-07-03 | Contemporary Amperex Technology Co., Limited | Composite end plate and battery module |
| CN109994670A (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 |
| CN110085780A (en) * | 2019-05-31 | 2019-08-02 | 杭州捷能科技有限公司 | A kind of battery modules of light-high-strength |
| CN110816449A (en) * | 2019-10-08 | 2020-02-21 | 一汽解放汽车有限公司 | Vertical double-layer storage battery frame assembly |
| CN110816449B (en) * | 2019-10-08 | 2021-05-04 | 一汽解放汽车有限公司 | Vertical double-layer storage battery frame assembly |
| CN115832554A (en) * | 2021-10-18 | 2023-03-21 | 宁德时代新能源科技股份有限公司 | Battery module end plate, battery module and preparation method of battery module end plate |
| WO2023066191A1 (en) * | 2021-10-18 | 2023-04-27 | 宁德时代新能源科技股份有限公司 | Battery module end plate, battery module, and preparation method for battery module end plate |
| CN115189082A (en) * | 2022-09-13 | 2022-10-14 | 江苏时代新能源科技有限公司 | Battery module, battery and power consumption device |
| CN115189082B (en) * | 2022-09-13 | 2022-12-27 | 江苏时代新能源科技有限公司 | Battery module, battery and power consumption device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: QINGHAI SHIDAI NEW ENERGY TECHNOLOGY CO., LTD. Effective date: 20150624 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150624 Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research Patentee after: CONTEMPORARY AMPEREX TECHNOLOGY Ltd. Patentee after: QINGHAI CONTEMPORARY AMPEREX TECHNOLOGY Ltd. Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research Patentee before: CONTEMPORARY AMPEREX TECHNOLOGY Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 Patentee after: Contemporary Amperex Technology Co.,Ltd. Patentee after: QINGHAI CONTEMPORARY AMPEREX TECHNOLOGY Ltd. Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research Patentee before: CONTEMPORARY AMPEREX TECHNOLOGY Ltd. Patentee before: QINGHAI CONTEMPORARY AMPEREX TECHNOLOGY Ltd. |