CN207743290U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN207743290U CN207743290U CN201820171301.4U CN201820171301U CN207743290U CN 207743290 U CN207743290 U CN 207743290U CN 201820171301 U CN201820171301 U CN 201820171301U CN 207743290 U CN207743290 U CN 207743290U
- Authority
- CN
- China
- Prior art keywords
- battery modules
- protection department
- pedestal
- lid
- battery
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
This application involves battery modules and battery packs.Battery modules include battery；Output stage component, the output stage component include guard section and the connection terminal that is connect with conductive external terminal；And module shell, the battery are set in the module shell, the output stage component is set to the module shell, wherein the guard section coats the connection terminal.The setting of guard assembly increases the creepage distance and electric clearance of external current conductor and connection terminal, meets the requirement of the IP degree of protection of battery modules.
Description
Technical field
This application involves energy storage device technical field more particularly to a kind of battery modules.
Background technology
When designing the output stage high voltage protection device of battery modules, need to consider the parts of High voltage output pole relative to
The high pressure between creepage distance and electric clearance and battery modules between the level platform or conductive component of battery modules rank
The requirement of IP (INGRESS PROTECTION) degree of protection after parts connection.
Utility model content
This application provides a kind of battery modules, disclosure satisfy that the requirement of the IP degree of protection of battery modules.
This application provides a kind of battery modules, including：
Battery；
Output stage component, the output stage component include guard section and the connection terminal that is connect with conductive external terminal；
With
Module shell, the battery are set in the module shell, and the output stage component is set to outside the module
Shell,
Wherein, the guard section coats the connection terminal.
Optionally, the guard section includes pedestal and lid, and the pedestal closes to be formed with lid lid accommodates the connection
The accommodation space of terminal.
Optionally, the module shell includes the end plate and side plate being connected, the guard section and the end plate connection.
Optionally, the end plate opens up fluted, and the pedestal includes protrusion, and the protrusion is inserted in the groove.
Optionally, the protrusion includes tapering point, on the direction for being inserted into the groove, the cross section of the tapering point
Area is gradually reduced.
Optionally, the pedestal with the lid there is mutually matched holding section, the two to be clamped by the holding section solid
It is fixed.
Optionally, the pedestal includes the first side protection department and bottom protection department, and the lid includes the second side protection department and top
Protection department, first side protection department are oppositely arranged with the second side protection department, the top protection department and the bottom protection department
It is oppositely arranged, to form the accommodation space.
Optionally, guard section further includes internal thread connecting piece, and the internal thread connecting piece is embedded at the pedestal, installation
Bolt screws in the internal thread connecting piece to fasten the connection terminal and conductive external terminal.
Optionally, the pedestal is an integral molding structure with the lid.
Technical solution provided by the present application can reach following advantageous effect：
This application provides a kind of battery modules, wherein battery modules include guard section, and guard section is by connection terminal
It is coated in the accommodation space of itself, thus prevents that the external current conductor being in electrical contact with it is not intended to connect with connection terminal
It touches, meanwhile, guard section also adds the creepage distance and electric clearance of external current conductor and connection terminal, meets battery mould
The requirement of the IP degree of protection of group.
It should be understood that above general description and following detailed description is merely exemplary, this can not be limited
Application.
Description of the drawings
Fig. 1 is the schematic diagram of the part-structure of battery modules provided by the embodiments of the present application；
Fig. 2 is the decomposition view of the part-structure of battery modules provided by the embodiments of the present application；
Fig. 3 is the schematic diagram of guard section provided by the embodiments of the present application；
Fig. 4 is the schematic diagram of pedestal provided by the embodiments of the present application；
Fig. 5 is the schematic diagram at another visual angle of pedestal provided by the embodiments of the present application；
Fig. 6 is the schematic diagram of lid provided by the embodiments of the present application.
Reference numeral：
100- battery modules；
1- batteries；
2- output stage components；
20- output stage poles；
22- connection terminals；
3- module shells；
30- side plates；
32- end plates；
34- inner panels；
34a- through-holes；
4- guard sections；
42- pedestals；
The first sides 422- protection department；
422a- claws；
The bottoms 424- protection department；
426- protrusions；
426a- tapering points；
428- internal thread connecting pieces；
44- is covered；
442- the second side protection departments；
444- pushes up protection department；
446- extensions；
446a- card holes.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and the principle together with specification for explaining the application.
Specific implementation mode
It is described in further detail below by specific embodiment and in conjunction with attached drawing to the application.
It should be noted that the nouns of locality such as "upper", "lower", "left", "right" described in the embodiment of the present application are with attached drawing
Shown in angle come what is be described, should not be construed as the restriction to the embodiment of the present application.In addition, within a context, it is also necessary to
Understand, when mentioning an element and being connected to another element "upper" or "lower", can not only be connected directly between another
Either "lower" can also be indirectly coupled to another element "upper" or "lower" by intermediary element for one element "upper".
As depicted in figs. 1 and 2, this application provides a kind of battery modules 100, battery modules 100 can be used as electronic dress
The power supply for setting (for example, electric vehicle) uses.
Battery modules 100 include battery 1, output stage component 2 and module shell 3.Wherein, battery 1 may include multiple
Battery cell in parallel or series or battery pack, and be regularly arranged in module shell 30.
According to an exemplary embodiment, module shell 3 includes bottom plate (not shown), a pair of side plates 30, a pair
End plate 32 and upper cover (not shown), a pair of side plates 30 are oppositely arranged, and a pair of end plate 32 is oppositely arranged, side plate 30 and end plate
32 are in turn connected to form rectangle accommodation space, and bottom plate and upper cover are oppositely arranged, with the opening of enclosing square accommodation space.
Output stage component 2 can be set to module shell 3, a kind of embodiment, for example, output stage component 2 is set to end plate
On 32.Output stage component 2 is usually arranged as two groups, and one group of total anode as battery modules 100, another group is used as battery modules
100 total cathode, two groups of output stage components 2 are connect with battery 1 and conductive external terminal respectively, so that the electric energy in battery 1 is defeated
Go out.
In a kind of optional embodiment, as shown in Figure 1, module shell 30 can also include being connect respectively with two end plates 32
A pair of of inner panel 34, inner panel 34 is set to the inside of end plate 32, and two groups of output stage components 2 can be respectively arranged at inner panel 34.
Output stage component 2 includes the output stage pole 20 being connect with battery 1 and the connecting pin being connect with conductive external terminal
Son 22, output stage pole 20 is connect with battery 1, and connection terminal 22 is connect with conductive external terminal, and through-hole is provided on inner panel 34
34a, output stage pole 20 are connect across through-hole 34a with connection terminal 22.
As shown in figure 3, the requirement of the IP degree of protection in order to meet battery modules 100, battery modules provided by the present application
100 further include guard section 4, and guard section 4 coats connection terminal 22, to prevent from being not intended to leading with the outside that it is in electrical contact
Electric body is contacted with connection terminal 22, meanwhile, guard section 4 also add external current conductor and connection terminal 22 creepage distance and
Electric clearance meets the requirement of the IP degree of protection of battery modules 100.
Guard section 4 may be used numerous embodiments, in a kind of embodiment, as shown in figure 3, guard section 4 includes bottom
Seat 42 and lid 44, pedestal 42 close with the lid of lid 44 and form accommodation space.
In the embodiment shown in fig. 3, guard section 4 consists of two parts, compared to guard section 4 by three parts or more
For part forms, the former structure is relatively easy, and efficiency of assembling is high.
Specifically, as shown in Figures 4 to 6, pedestal 42 includes the first side protection department 422 and bottom protection department 424, wherein bottom
Protection department 424 and the first side protection department 422 are bonded with battery 1, also, bottom protection department 424 and the first side protection department 422 are vertical
Connect.
Lid 44 includes the second side protection department 442 and top protection department 444, wherein the second side protection department 442 and top protection department
444 vertical connections, when pedestal 42 and the lid of lid 44 close after connection, the first side protection department 422 is opposite with the second side protection department 442 to be set
It sets, top protection department 444 is oppositely arranged with bottom protection department 424, and four surround the accommodation space jointly.
It, only need to be by the vertically (Y in Fig. 3 of lid 44 in assembly in the embodiment of above-mentioned guard section 4
Direction) it is fastened on pedestal 42, installation can be completed in a step, and mounting means is simple, and installation difficulty is low.
However, it is desirable to explanation, guard section 4 is not limited only to the structure shown in fig. 4 to fig. 6, at some other
In embodiment, according to the difference of the structure of connection terminal 22 and the difference of exterior space, the structure of guard section 4 can not
Together.
Further, in order to ensure reliability that guard section 4 is connect with battery 1, can also be arranged pedestal 42 with outside module
Shell 3 connects, in this way, installation guard section 4 can be kept being relatively fixed with module shell 3, to ensure the standard of 4 position of guard section
True property avoids causing guard section 4 to fall off due to vibration.
In a kind of embodiment, please continue to refer to Fig. 1 and Fig. 2, module shell 3 opens up fluted, on the one hand which is used as
On the other hand weight loss groove is used to coordinate with pedestal 42, pedestal 42 includes protrusion 426, and protrusion 426 is downwardly convex from bottom protection department 424
Go out, protrusion 426 is inserted in groove, and to realize being relatively fixed for pedestal 42 and module shell 3, which saves connection
The use of part, and mount and dismount more convenient.More precisely, groove is opened on end plate 32, and guard section 4 is connected to end
Plate 32.
Further, in order to reduce installation difficulty, which includes tapering point 426a, should on the direction for being inserted into groove
The area of the cross section of tapering point 426a is gradually reduced, and after being arranged in this way, protrusion 426 can be inserted by small end in groove first,
Protrusion 426 and the peripheral wall of groove interfere when avoiding being inserted into this.
Selectable, pedestal 42 and lid 44 can connect in several ways, such as are bonded or are bolted, the present embodiment
In, pedestal 42 and lid 44 are respectively arranged with mutually matched holding section, and the two is fixed by holding section, the side being fixed
Formula is compared to bonding and is bolted more convenient, efficiency of assembling higher.
Specifically, pedestal 42 further includes claw 422a, and claw 422a is set on the first side protection department 422, correspondingly, lid
44 include card hole 446a, and top protection department 444 is provided with the extension 446 extended towards the first side protection department 422, the extension
Card hole 446a is provided on 446, claw 422a is connected in card hole 446a.
In addition, in order to ensure reliability that connection terminal 22 is connect with other electric conductors, guard section 4 further includes internal thread
Connector 428, internal thread connecting piece 428 are embedded at pedestal 42, and more precisely, internal thread connecting piece 428 is embedded at the first side
Protection department 422, installation bolt screw in internal thread connecting piece 428 to be fastenedly connected terminal 22 and conductive external terminal.
By the way of embedded internal thread connecting piece 428, since embedded 428 integrated injection molding of internal thread connecting piece is first
In side protection department 422, the exterior space of the occupancy of internal thread connecting piece 428 on the one hand can be saved, on the other hand, internal thread connection
The degree of freedom of part 428 is almost nil, relatively reliable, connective stability higher when connection.
Selectable, pedestal 42 and lid 44 are all made of integrated formed structure, and the two is integrally machined molding using Shooting Technique,
Easy to process, processing technology is good.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (9)
1. a kind of battery modules, which is characterized in that including：
Battery；
Output stage component, the output stage component include guard section and the connection terminal that is connect with conductive external terminal；With
Module shell, the battery are set in the module shell, and the output stage component is set to the module shell,
Wherein, the guard section coats the connection terminal.
2. battery modules according to claim 1, which is characterized in that the guard section includes pedestal and lid, the bottom
Seat closes with the lid lid and forms the accommodation space for accommodating the connection terminal.
3. battery modules according to claim 2, which is characterized in that the module shell includes the end plate being connected and side
Plate, the guard section and the end plate connection.
4. battery modules according to claim 3, which is characterized in that the end plate opens up fluted, and the pedestal includes
Protrusion, the protrusion are inserted in the groove.
5. battery modules according to claim 4, which is characterized in that the protrusion includes tapering point, described recessed being inserted into
On the direction of slot, the area of the cross section of the tapering point is gradually reduced.
6. battery modules according to claim 2, which is characterized in that the pedestal has mutually matched card with the lid
Conjunction portion, the two are connected and fixed by the holding section.
7. battery modules according to claim 2, which is characterized in that the pedestal includes that the first side protection department and bottom are protected
Portion, the lid include the second side protection department and top protection department, and first side protection department is opposite with the second side protection department to be set
It sets, the top protection department is oppositely arranged with the bottom protection department, to form the accommodation space.
8. battery modules according to claim 2, which is characterized in that guard section further includes internal thread connecting piece, described
Internal thread connecting piece is embedded at the pedestal, installation bolt screw in the internal thread connecting piece with fasten the connection terminal with it is outer
Portion's conducting terminal.
9. according to claim 2-8 any one of them battery modules, which is characterized in that the pedestal is integrated with the lid
Molding structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171301.4U CN207743290U (en) | 2018-01-31 | 2018-01-31 | Battery modules |
| PCT/CN2018/081585 WO2019148637A1 (en) | 2018-01-31 | 2018-04-02 | Battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171301.4U CN207743290U (en) | 2018-01-31 | 2018-01-31 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207743290U true CN207743290U (en) | 2018-08-17 |
Family
ID=63124279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820171301.4U Active CN207743290U (en) | 2018-01-31 | 2018-01-31 | Battery modules |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207743290U (en) |
| WO (1) | WO2019148637A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020135029A1 (en) * | 2018-12-23 | 2020-07-02 | 宁德时代新能源科技股份有限公司 | Output electrode assembly and battery module |
| CN111834560A (en) * | 2019-04-15 | 2020-10-27 | 宁德时代新能源科技股份有限公司 | Battery module |
| WO2022213728A1 (en) * | 2021-04-09 | 2022-10-13 | 宁德时代新能源科技股份有限公司 | Battery and electrical device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7320843B2 (en) * | 2004-02-27 | 2008-01-22 | Great Stuff, Inc. | Battery assembly with shielded terminals |
| CN203631621U (en) * | 2013-12-05 | 2014-06-04 | 宁德时代新能源科技有限公司 | Battery module |
| CN206774619U (en) * | 2017-05-27 | 2017-12-19 | 先进储能材料国家工程研究中心有限责任公司 | Battery bag leading-out terminal component |
-
2018
- 2018-01-31 CN CN201820171301.4U patent/CN207743290U/en active Active
- 2018-04-02 WO PCT/CN2018/081585 patent/WO2019148637A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020135029A1 (en) * | 2018-12-23 | 2020-07-02 | 宁德时代新能源科技股份有限公司 | Output electrode assembly and battery module |
| US11417936B2 (en) | 2018-12-23 | 2022-08-16 | Contemporary Amperex Technology Co., Limited | Output electrode assembly and battery module |
| CN111834560A (en) * | 2019-04-15 | 2020-10-27 | 宁德时代新能源科技股份有限公司 | Battery module |
| WO2022213728A1 (en) * | 2021-04-09 | 2022-10-13 | 宁德时代新能源科技股份有限公司 | Battery and electrical device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019148637A1 (en) | 2019-08-08 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |