CN204103003U - Battery assemble case and battery module - Google Patents
Battery assemble case and battery module Download PDFInfo
- Publication number
- CN204103003U CN204103003U CN201420568141.9U CN201420568141U CN204103003U CN 204103003 U CN204103003 U CN 204103003U CN 201420568141 U CN201420568141 U CN 201420568141U CN 204103003 U CN204103003 U CN 204103003U
- Authority
- CN
- China
- Prior art keywords
- battery
- assemble case
- battery module
- heat
- shell
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
Abstract
The utility model is relevant a kind of battery assemble case and battery module.This battery assemble case, comprising: upper half-shell and housing lower half; Be provided with between this upper half-shell and this housing lower half and organize guide frame more, this upper half-shell and this housing lower half fasten via described many group guide frames the spatial accommodation formed for installing at least two cells mutually.This battery module, comprises described battery assemble case; At least two cells, are contained in this battery assemble case, and positive and negative lug extends outside this battery assemble case by lug extending port; Elastomeric pad, is arranged between this cell and this battery assemble case; And heat-conducting plate, described in being arranged between at least two cells, and stretched out outside the side of this battery assemble case by the heat-conducting plate extending port of this battery assemble case.Battery assemble case of the present utility model and battery module, structure is simple, cost is lower, it is fixing to be easy to assembling.
Description
Technical field
The application relates to electrokinetic cell, particularly a kind of battery assemble case and battery module.
Background technology
Along with the large-scale production of high power density, high-energy-density lithium battery, it is subject to global concern in the application in new-energy automobile field.This kind of lithium battery applications, to new-energy automobile, needs to reach instructions for use by the rational connection in series-parallel of polylith cell.But lithium battery is faced with following problem in groups at present: 1, lithium battery can produce the dilation of volume at charge and discharge process, the pressure that volumetric expansion and container produce can not get release can cause cell fracture, cause danger, and lithium battery is simply compressed by upper and lower end cover for battery cells by prior art, reserved lower potential application risk; 2, lithium battery is very sensitive to working temperature, temperature is too high understands reduction of service life, and have thermal runaway to cause the document of spontaneous combustion or blast, the too low lithium battery capacity of temperature obviously declines and even can not put electricity, low temperature charging simultaneously also existence causes Li dendrite to separate out, during permanent reduction battery capacity, also exist and cause battery short circuit, cause the danger of thermal runaway; 3, lithium battery Long-term Vibration can cause active material to come off, and reduces battery capacity; 4, may there is the danger that fractures in lug under Long-term Vibration, and lug easily comes in contact short circuit when lacking insulation blocking simultaneously.This just relates to battery cell problem of management in groups, comprises new-energy automobile gang mould blocking, battery modules heat management, vibration damping, alleviation volumetric expansion, lug insulation protection etc.
Referring to shown in Fig. 1, is the schematic diagram of the battery framework of existing flexible package lithium cell.Battery used by existing new-energy automobile module in groups, is all simply be designed by battery frame upper shell 501 and battery frame lower house 503, is clamped by cell 505 as centre.But battery can produce heat and volumetric expansion at charge and discharge process, along with the growth of cycle-index, volumetric expansion and heating can be more obvious, and simple clamping can bring very big hidden danger to battery life and fail safe.
Summary of the invention
Because the defect existing for above-mentioned prior art, the purpose of this utility model is, provides a kind of battery assemble case and battery module, makes its convenient installation, facilitates in groups.
To achieve these goals, according to a kind of battery assemble case that the utility model proposes, for installing cell, one end of this cell is extended with positive and negative lug, and this battery assemble case comprises: upper half-shell and housing lower half; Be provided with between this upper half-shell and this housing lower half and organize guide frame more, this upper half-shell and this housing lower half fasten via described many group guide frames the spatial accommodation formed for installing at least two these cells mutually; Wherein, this upper half-shell of side is stretched out and this housing lower half place is provided with lug extending port at the positive and negative lug of this cell; This upper half-shell and this housing lower half place of stretching out the opposite side of groove side at this lug are provided with heat-conducting plate extending port and temperature control plate installation projecting slot.
The utility model also can be applied to the following technical measures to achieve further.
Aforesaid battery assemble case, wherein said guide frame is latch and the pin-and-hole of coupling mutually.
To achieve these goals, the utility model also proposes a kind of battery module, and it comprises: aforesaid battery assemble case; At least two cells, one end is extended with positive and negative lug, and described cell is contained in this battery assemble case, and described positive and negative lug extends outside this battery assemble case by this lug extending port; Elastomeric pad, is arranged between this cell and this battery assemble case; And heat-conducting plate, described in being arranged between at least two cells, and stretched out outside the side of this battery assemble case by the heat-conducting plate extending port of this battery assemble case.
The utility model also can be applied to the following technical measures to achieve further.
Aforesaid battery module, wherein said heat-conducting plate place is provided with temperature detection sheet.
Aforesaid battery module, wherein said battery assembling hull outside is provided with bandage groove.
Aforesaid battery module, wherein said battery assemble case is provided with guide finger and the pin-and-hole of the mutual assembly of described battery module.
Aforesaid battery module, wherein said battery assemble case is provided with temperature control plate insertion groove.
Aforesaid battery module, wherein, is provided with two heat-conducting plates, respectively with in two cells one contact.
Aforesaid battery module, is provided with elasticity dike pad between two wherein said heat-conducting plates.
Aforesaid battery module, wherein said elastomeric pad is foam or sponge.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, battery assemble case of the present utility model and battery module, at least have following advantages:
One, battery assemble case of the present utility model and battery module, be provided with and organize guide frame more, has that structure is simple, cost is lower, is easy to assemble fixing technique effect.
Two, battery module of the present utility model, is provided with elastomeric pad and eliminates the harmful effect that battery brings to battery assemble case in charge and discharge process volumetric expansion, improve fail safe and useful life.
Three, battery module of the present utility model, is installed on heat-conducting plate in battery assemble case, improves battery module efficiency in groups and qualification rate, avoids the cell damage that rear dress heat-conducting plate causes.
Four, battery module of the present utility model, can have multiple connection in series-parallel form, facilitates the Car design of different capacity and energy requirement to use.
Five, battery module of the present utility model, is provided with temperature control plate insertion groove, facilitates temperature control plate to install, and improves packaging efficiency.
Six, battery module of the present utility model, heat-conducting plate is provided with temperature detection sheet, to the battery module assembled, can measure the heat transfer efficiency of every block heat-conducting plate very easily, ensure that the thermal management effect of each battery module is optimum, improve the quality of products.
Seven, battery module of the present utility model, battery assemble case, cell and elastomeric pad have anti-flammability, cause chain combustion efficiency when preventing battery from surprisingly burning.
Eight, battery module of the present utility model, when single battery bursts, the metal guide hot plate between battery also can play good insulation blocking effect to adjacent cells.
Accompanying drawing explanation
Fig. 1 is the battery framework solution schematic diagram of prior art flexible package lithium cell.
Fig. 2 is the schematic perspective view of the utility model battery module preferred embodiment.
Fig. 3 is the perspective exploded view of the utility model battery module.
Fig. 4 is the schematic perspective view of the upper shell of the utility model battery assemble case.
Fig. 5 is the schematic perspective view of the lower house of the utility model battery assemble case.
Fig. 6 is the schematic perspective view of the utility model battery module many groups when combinationally using.
Fig. 7 is the schematic diagram in the utility model battery assembling shell one end face.
1,9,11,15: elastomeric pad 2: upper half-shell
21,22,23,24: boss 3: latch
4,41,42,43: tool reeded protruding 5,12: cell
6: lug 7: heat-conducting plate
8: temperature detection sheet 10: heat conduction fin
13: housing lower half 131,132,133,134: boss
14: both positive and negative polarity mistake proofing mark 16: pin-and-hole
17: bandage groove 18: lug extending port
20: bandage 25: temperature control plate
100: battery module 110: battery assemble case
Embodiment
For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, describe in detail according to the battery assemble case that the utility model proposes and its embodiment of battery module, step, structure, feature and effect thereof.
Referring to shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, is the schematic perspective view of the utility model battery module preferred embodiment, perspective exploded view, the schematic perspective view of upper shell of battery assemble case, the schematic perspective view of the lower house of battery assemble case respectively.
In the present embodiment, battery module 100 comprises, battery assemble case 110, cell 5, elastomeric pad 1,9,11,15 and heat-conducting plate 7.
Described battery assemble case 110, comprises upper half-shell 2 and housing lower half 13.Be provided with between this upper half-shell 2 and this housing lower half 13 and organize guide frame more, this upper half-shell 2 and this housing lower half 13 fasten via described many group guide frames the spatial accommodation formed for installing this cell 5 mutually.In the present embodiment, described many groups guide frame is latch 3 and the pin-and-hole 16 of coupling mutually, and this latch 3 and pin-and-hole 16 are arranged on the end face of the mutual fastening of upper half-shell 2 and housing lower half 13 respectively.Preferably, upper half-shell 2 is provided with boss 21,22,23,24, and boss 21,22,23,24 is respectively arranged with latch 3, and housing lower half 13 is provided with boss 131,132,133,134, and boss 131,132,133,134 is provided with pin-and-hole 16.
Described cell 5,12, in cuboid, is extended with positive and negative two lugs 6 at major axis one end face.In the present embodiment, be contained in this battery assemble case 110 after two cells 5,12 stack, described positive and negative lug 6 is extended outside this battery assemble case 110 by the lug extending port 18 of this battery assemble case 110.
Described elastomeric pad 1,11,15, is arranged between this cell 5,12 and this battery assemble case 110.The present embodiment Elastic pad 1,9,11,15 is foams, and this elastomeric pad 1,9,11,15 can also be sponge, rubber.
Described heat-conducting plate 7, is arranged between described two cells 5,12, and is stretched out outside the side of this battery assemble case 110 by the heat-conducting plate extending port of this battery assemble case 110.Described heat-conducting plate 7 main body is metallic plate, and there is the heat conduction fin 10 of bending the one end of stretching out battery assemble case 110, and heat conduction fin 10 both sides can be provided with temperature detection sheet 8.Be provided with two heat-conducting plates 7 in the present embodiment, two heat-conducting plates 7 contact with the cell 5,12 in two cells 5 respectively, be provided with elastomeric pad 9 between two heat-conducting plates 7, extend respectively to rightabout after the heat conduction fin 10 of two heat-conducting plates 7 stretches out battery assemble case 110.
Shown in Fig. 6, be the schematic perspective view of the utility model battery module many groups when combinationally using.
Described battery assemble case 110 is provided with temperature control plate 25 insertion groove.Concrete, at upper half-shell 2 and the housing lower half 13 of heat-conducting plate 7 both sides, be convexly equipped with tool reeded protruding 4,41,42,43 respectively, protruding 4 are relatively arranged on housing lower half 13 with protruding 41, protruding 42 are relatively arranged on upper half-shell 2 with protruding 43, and define the left and right sides groove inserted for temperature control plate 25.Bandage groove 17 can also be provided with outside battery assemble case 110.When multiple battery assemble case 110 is arranged side by side, bundle via bandage 20, now bandage 20 is as in this bandage groove 17.
Shown in Fig. 7, it is the schematic diagram of the utility model battery assemble case 110 1 end face.Battery assemble case 110 is also provided with the guide frame for mutually fastening during many Battery packs assemble case 110 laid out in parallel, and this guide frame is specially latch 13 and pin control 16.
When battery module 100 of the present utility model uses, arranged together by multiple battery module 100, guide frame makes battery module 100 easily fasten, then bundles via bandage 20.Now, temperature control plate 25 can be inserted in temperature control plate 25 insertion groove completed that multiple battery assemble case 110 formed, and the heat conduction fin 10 of temperature control plate 25 medial surface and heat-conducting plate 7 contacts with each other.Multiple battery module 100, via the lug of cell 5, in parallel or be connected in series, form the predetermined power of battery.
This practical battery module 100, can arrange both positive and negative polarity mistake proofing mark 14 in the upper half-shell 2 of battery assemble case 110 and housing lower half 13, can prevent cell 5 both positive and negative polarity from putting back.
This practical battery module 100, is provided with elastomeric pad 1,11,15, has the impact that buffering cell 5 varies with temperature change in volume, stablizes the technique effect that cell 5 reduces vibration friction
This practical battery module 100, every sheet heat-conducting plate 7 two ends are provided with temperature detection sheet, are convenient to the heat conduction efficiency detecting heat-conducting plate 7, conveniently judge that heat-conducting plate 7 installs with cell 5, temperature control plate 25 situation of contact.
This practical battery module 100, battery assemble case 110 and elastomeric pad adopt the material with fire resistance, reduce the impact on other batteries of surrounding to greatest extent, reduce the probability of happening of combustion chain reaction when the unexpected burning of inner cell 5.
This practical battery module 100, even if cell 5 bursts, the metal guide hot plate 7 between cell 5 also can play a very good protection to contiguous cell 5, reduces chain reaction probability of happening, improves fail safe.
Although the utility model discloses as above with preferred embodiment, so and be not used to limit the scope that the utility model implements, the simple equivalence change done according to claims of the present utility model and description and modification, still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a battery assemble case, for installing cell, one end of this cell is extended with positive and negative lug, it is characterized in that this battery assemble case comprises:
Upper half-shell and housing lower half; Be provided with between this upper half-shell and this housing lower half and organize guide frame more, this upper half-shell and this housing lower half fasten via described many group guide frames the spatial accommodation formed for installing at least two these cells mutually;
Wherein, this upper half-shell of side is stretched out and this housing lower half place is provided with lug extending port at the positive and negative lug of this cell; This upper half-shell and this housing lower half place of stretching out the opposite side of groove side at this lug are provided with heat-conducting plate extending port and temperature control plate installation projecting slot.
2. battery assemble case as claimed in claim 1, is characterized in that wherein said guide frame is latch and the pin-and-hole of coupling mutually.
3. a battery module, is characterized in that it comprises:
Battery assemble case, the battery assemble case as described in claim arbitrary in claim 1 to 2;
At least two cells, one end is extended with positive and negative lug, and described cell is contained in this battery assemble case, and described positive and negative lug extends outside this battery assemble case by this lug extending port;
Elastomeric pad, is arranged between this cell and this battery assemble case; And
Heat-conducting plate, described in being arranged between at least two cells, and is stretched out outside the side of this battery assemble case by the heat-conducting plate extending port of this battery assemble case.
4. battery module as claimed in claim 3, is characterized in that wherein said heat-conducting plate place is provided with temperature detection sheet.
5. battery module as claimed in claim 3, is characterized in that wherein said battery assembling hull outside is provided with bandage groove.
6. battery module as claimed in claim 3, is characterized in that the guide finger and the pin-and-hole that wherein said battery assemble case are provided with the mutual assembly of described battery module.
7. battery module as claimed in claim 3, is characterized in that wherein said battery assemble case is provided with temperature control plate insertion groove.
8. battery module as claimed in claim 3, is characterized in that wherein, is provided with two heat-conducting plates, respectively with in two cells one contact.
9. battery module as claimed in claim 8, is characterized in that being provided with elasticity dike pad between two wherein said heat-conducting plates.
10. the battery module as described in claim as arbitrary in claim 3 to 9, is characterized in that wherein said elastomeric pad is foam or sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568141.9U CN204103003U (en) | 2014-09-29 | 2014-09-29 | Battery assemble case and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568141.9U CN204103003U (en) | 2014-09-29 | 2014-09-29 | Battery assemble case and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204103003U true CN204103003U (en) | 2015-01-14 |
Family
ID=52271409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420568141.9U Active CN204103003U (en) | 2014-09-29 | 2014-09-29 | Battery assemble case and battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204103003U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331805A (en) * | 2016-04-29 | 2017-11-07 | 微宏动力系统（湖州）有限公司 | Battery module |
| CN107425153A (en) * | 2016-05-23 | 2017-12-01 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN110212134A (en) * | 2019-06-27 | 2019-09-06 | 蜂巢能源科技有限公司 | The battery module of battery pack |
| CN110854319A (en) * | 2018-08-21 | 2020-02-28 | Sk新技术株式会社 | Battery module and method for manufacturing same |
| WO2021042925A1 (en) * | 2019-09-06 | 2021-03-11 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN113690526A (en) * | 2020-05-15 | 2021-11-23 | 有量科技股份有限公司 | Uniform-temperature heat dissipation container structure of lithium battery and combined module thereof |
| CN115133204A (en) * | 2022-06-30 | 2022-09-30 | 歌尔科技有限公司 | Battery pack, case body, earphone charging case and earphone pack |
| DE102022124276A1 (en) | 2022-09-21 | 2024-03-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Battery cell, battery and their production as well as motor vehicle with such a battery |
-
2014
- 2014-09-29 CN CN201420568141.9U patent/CN204103003U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331805A (en) * | 2016-04-29 | 2017-11-07 | 微宏动力系统（湖州）有限公司 | Battery module |
| CN107425153A (en) * | 2016-05-23 | 2017-12-01 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN110854319A (en) * | 2018-08-21 | 2020-02-28 | Sk新技术株式会社 | Battery module and method for manufacturing same |
| CN110854319B (en) * | 2018-08-21 | 2023-07-04 | Sk新能源株式会社 | Battery module and method for manufacturing same |
| US11894532B2 (en) | 2018-08-21 | 2024-02-06 | Sk On Co., Ltd. | Battery module and manufacturing method thereof |
| CN110212134A (en) * | 2019-06-27 | 2019-09-06 | 蜂巢能源科技有限公司 | The battery module of battery pack |
| WO2021042925A1 (en) * | 2019-09-06 | 2021-03-11 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN113690526A (en) * | 2020-05-15 | 2021-11-23 | 有量科技股份有限公司 | Uniform-temperature heat dissipation container structure of lithium battery and combined module thereof |
| CN113690526B (en) * | 2020-05-15 | 2023-10-13 | 有量科技股份有限公司 | Uniform temperature heat dissipation container structure of lithium battery and combined module thereof |
| CN115133204A (en) * | 2022-06-30 | 2022-09-30 | 歌尔科技有限公司 | Battery pack, case body, earphone charging case and earphone pack |
| DE102022124276A1 (en) | 2022-09-21 | 2024-03-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Battery cell, battery and their production as well as motor vehicle with such a battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204103003U (en) | Battery assemble case and battery module | |
| CN102569935B (en) | Radiating aluminum plates for flexible package battery pack | |
| CN103904254A (en) | Battery module | |
| WO2012091459A3 (en) | Battery module storage device, battery module temperature adjustment device, and electric power storage system having same | |
| CN104037373A (en) | Battery pack and battery module provided with battery pack | |
| WO2015127837A1 (en) | Battery separator for soft package lithium-ion battery pack, and battery pack | |
| CN204857899U (en) | Heat transfer structure of battery module | |
| CN207282635U (en) | A kind of soft-package battery unit and soft-package battery module | |
| CN204857900U (en) | Heat conduction structure of battery module | |
| CN103904383A (en) | Battery module with fluid cooling passage | |
| RU2009117825A (en) | BATTERY WITH TEMPERATURE CONTROL DEVICE | |
| JP2015079655A (en) | Battery pack structure | |
| WO2014198183A1 (en) | Safe intelligent battery pack | |
| CN209016236U (en) | Battery modules and vehicle | |
| CN109037787B (en) | New energy automobile lithium ion battery pack structure and 18650 battery manufacturing method thereof | |
| CN203760590U (en) | Battery module with fluid cooling channel | |
| CN208208934U (en) | Battery core group unit and cell apparatus | |
| CN207426083U (en) | PTC cell heaters | |
| CN205122704U (en) | Novel assembled battery | |
| CN210535714U (en) | Heat preservation device for lithium battery pack | |
| CN209993636U (en) | Battery module | |
| CN201804920U (en) | Shell plate and lithium ion battery applying same | |
| CN205752329U (en) | Lithium ion battery casing | |
| CN220121895U (en) | Battery cell, battery and electricity utilization device | |
| CN219642917U (en) | Household energy storage battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 101300 the 4 Building (1) of Beijing science and Technology Innovation Zone, Renjun North Street, Renhe Town, Shunyi District. Patentee after: BEIJING CHANGCHENG HUAGUAN AUTOMOBILE TECHNOLOGY CO., LTD. Address before: 101300 Beijing Shunyi District Tianzhu Airport Industrial Zone B Yuhua road a 29 Patentee before: CH AUTO TECHNOLOGY CORPORATION LTD. |