CN109216610A - A kind of battery modules - Google Patents
A kind of battery modules Download PDFInfo
- Publication number
- CN109216610A CN109216610A CN201810829270.1A CN201810829270A CN109216610A CN 109216610 A CN109216610 A CN 109216610A CN 201810829270 A CN201810829270 A CN 201810829270A CN 109216610 A CN109216610 A CN 109216610A
- Authority
- CN
- China
- Prior art keywords
- battery core
- battery
- battery modules
- plate
- core group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- 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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- 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)
Abstract
The invention belongs to battery technology fields, more particularly to a kind of battery modules, including end plate (1), battery core (2) and side plate (3), several battery cores (2) are arranged successively composition battery core group (5), two end plates (1) are respectively arranged at the both ends of the battery core group (5), two side plates (2) are respectively arranged at the two sides of the battery core group (5), the side plate (3) and the end plate (1) cooperatively form the window frame structure of the fixed battery core group (5), it is characterized by also including the bottom plates (4) for being set to battery core group (5) bottom, the bottom plate (4) is for protecting the battery core (2), and conduct the heat of the battery core (2) generation.The modular structure is simple, and intensity is good, light weight, and good heat dissipation effect is at low cost, practical.
Description
Technical field
The invention belongs to battery technology fields, and in particular to a kind of battery modules.
Background technique
Battery modules generally include frame and several batteries, and battery is surrounded and fix to form battery modules by frame.It is logical
Norm group forms window frame structure by end plate plate-side plate welding, and battery core is surrounded.
In the prior art, the battery modules side plate as designed in patent document (CN201721115196.4) is provided with
Glue boss is kept off, in practical applications, keeps off the setting of glue boss so that the volume of battery modules entirety increases, the sky that when work occupies
Between also increase accordingly, therefore, many equipment small in size are not easy to using such battery modules.In addition, usually with liquid cooling
In the battery system of system, mould group generally can stick heat conductive pad in battery core bottom, to reach the heat transfer of battery core.Such situation,
Heat conductive pad is thick, so that mould group overall dimensions increase, and heat conductive pad thermal coefficient is not high, and heat conduction efficiency is low, heat conductive pad itself
Price is high, so that mould group overall cost rises.
It is thus desirable to provide a kind of improved plan solves drawbacks described above.
Summary of the invention
It is an object of the invention to: in view of the deficiencies of the prior art, and a kind of battery modules are provided, to reduce battery modules
Volume and weight, while there is good heating conduction, to reduce production cost, increase practicability.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of battery modules, including end plate, battery core and side plate, several battery cores are arranged successively composition battery core group, described in two
End plate is respectively arranged at the both ends of the battery core group, and two side plates are respectively arranged at the two sides of the battery core group, the side
Plate and the end plate cooperatively form the window frame structure of the fixed battery core group, further include the bottom for being set to battery core group bottom
Plate, the bottom plate conduct the heat that the battery core generates for protecting the battery core.At work, bottom plate will for battery modules
The heat that battery core generates conducts, and the modular structure is simple, and small in size, light weight, good heat dissipation effect is at low cost, practicability
By force.
As a kind of improvement of battery modules of the present invention, the insulation mode between the bottom plate and the battery core is
Insulated paint, insulating powder or insulating film.In addition to this it is possible to be other insulation modes, can neatly set as the case may be
It sets.
As a kind of improvement of battery modules of the present invention, the bottom plate is provided with through-hole and/or groove.Through-hole or
The setting of groove can reduce materials, to reduce cost.
As a kind of improvement of battery modules of the present invention, the bottom plate is in U-typed structure.This structure makes bottom
The fixation of plate is stronger.
The bottom plate includes first and second, and described first is corresponding with the bottom surface of the battery core, and described second
Portion is corresponding with the side of the battery core.First and second is used equally for fixing between battery core.
As a kind of improvement of battery modules of the present invention, described first passes through structure between the battery core
Glue, heat-conducting glue or double-sided adhesive are attached.In addition to this other connection types be can also be, neatly set according to the actual situation
It sets.
As a kind of improvement of battery modules of the present invention, described second passes through structure between the battery core
Glue, heat-conducting glue or double-sided adhesive are attached.In addition to this other connection types be can also be, neatly set according to the actual situation
It sets.
As a kind of improvement of battery modules of the present invention, the side plate includes substrate and curved portion, the substrate
Inner surface it is opposite with the side of the battery core, the curved portion is set to the two sides of the substrate, the curved portion with it is described
End plate cooperation.This design efficiently reduces the volume of mould group.
As a kind of improvement of battery modules of the present invention, the inner surface of the substrate is coated with insulated paint, described
Connection type between substrate and the battery core group is structure glue, heat-conducting glue or double-sided adhesive.This design prevents the hairs of short circuit
It is raw.
It further include insulating trip as a kind of improvement of battery modules of the present invention, the insulating trip is set to described
Between end plate and the battery core, the insulating trip 7 has the buffering protrusion matched with the end plate.Insulating trip avoids end plate
Short circuit occurs between battery core group, while providing expansion space for battery core group.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is one of the structural schematic diagram of embodiment 1 in the present invention；
Fig. 2 is the second structural representation of embodiment 1 in the present invention；
Fig. 3 is one of embodiment 2, embodiment 3 and structural schematic diagram of embodiment 4 in the present invention；
Fig. 4 is embodiment 2, the second structural representation of embodiment 3 and embodiment 4 in the present invention；
Fig. 5 is embodiment 2, the third structural representation of embodiment 3 and embodiment 4 in the present invention；
Wherein: 1- end plate；2- battery core；3- side plate；31- substrate；32- curved portion；4- bottom plate；41- first；42- second；5-
Insulating trip.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within an acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " water
It is flat " etc. the orientation or positional relationships of instructions be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of describing this hair
Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
Below in conjunction with attached drawing, invention is further described in detail, but not as a limitation of the invention.
Embodiment 1
As shown in Figs. 1-2, a kind of battery modules, including end plate 1, battery core 2 and side plate 3, several battery cores 2 are arranged successively composition battery core
Group 5, two end plates 1 are respectively arranged at the both ends of battery core group 5, and two side plates 2 are respectively arranged at the two sides of battery core group 5, side plate 3 with
End plate 1 cooperatively forms the window frame structure of fixed battery core group 5, further includes the bottom plate 4 for being set to 5 bottom of battery core group, bottom plate 4 is for protecting
Battery core 2 is protected, and conducts the heat of the generation of battery core 2.At work, bottom plate 4 transfers out the heat that battery core 2 generates to battery modules
It goes, the modular structure is simple, and small in size, light weight, good heat dissipation effect is at low cost, practical.
Preferably, the insulation mode between bottom plate 4 and battery core 2 is insulated paint, insulating powder or insulating film.In addition to this, also
It can be other insulation modes, can flexibly set as the case may be.
Preferably, side plate 3 includes substrate 31 and curved portion 32, and the inner surface of substrate 31 is opposite with the side of battery core 2, arc
Portion 32 is set to the two sides of substrate 31, and curved portion 32 and end plate 1 cooperate.This design efficiently reduces the volume of mould group.
Preferably, the inner surface of substrate 31 is coated with insulated paint, and the connection type between substrate 31 and battery core group 5 is structure
Glue, heat-conducting glue or double-sided adhesive.This design prevents the generations of short circuit.
The invention also includes insulating trip 5, insulating trip 5 is set between end plate 1 and battery core 2, and insulating trip 7 has and end plate 1
The buffering protrusion matched.Insulating trip 5, which avoids, occurs short circuit between end plate 1 and battery core group 5, while providing for battery core group 5
Expansion space.
The working principle of the invention is: side plate 3 makes the volume of battery modules become smaller, and at work, bottom plate 4 is by battery mould
The heat that group generates quickly conducts, while alleviating the weight of battery modules.
Embodiment 2
As in Figure 3-5, unlike the first embodiment: the bottom plate 4 in the present embodiment is provided with through-hole and/or groove.Through-hole or
The setting of groove can reduce materials, to reduce cost.
Other structures are in the same manner as in Example 1, and which is not described herein again.
Embodiment 3
As in Figure 3-5, as different from Example 2: the bottom plate 4 in the present embodiment is in U-typed structure.This structure makes bottom
The fixation of plate 4 is stronger.
Bottom plate 4 includes first 41 and second 42, and first 41 corresponding with the bottom surface of battery core 2, second 42 and electricity
The side of core 2 is corresponding.First 41 and second 42 is used equally for fixing between battery core 2.
As a kind of improvement of battery modules of the invention, between first 41 and battery core 2 by structure glue, heat-conducting glue or
Double-sided adhesive is attached.In addition to this other connection types be can also be, flexibly set according to the actual situation.
Other structures are in the same manner as in Example 2, and which is not described herein again.
Embodiment 4
As in Figure 3-5, as different from Example 3: second 42 in the present embodiment between battery core 2 by structure glue,
Heat-conducting glue or double-sided adhesive are attached.In addition to this other connection types be can also be, flexibly set according to the actual situation.
Other structures are in the same manner as in Example 3, and which is not described herein again.
Embodiment 5
As in Figure 3-5, as different from Example 3: passing through structure between second 42 and battery core 2 simultaneously in the present embodiment
Glue, heat-conducting glue or double-sided adhesive are attached.In addition to this other connection types be can also be, neatly set according to the actual situation
It sets.
Other structures are in the same manner as in Example 3, and which is not described herein again.
Embodiment 6
As in Figure 3-5, as different from Example 3: the present embodiment insole board 4 is provided with through-hole and/or groove.Through-hole is recessed
The setting of slot can reduce materials, to reduce cost.
Other structures are in the same manner as in Example 3, and which is not described herein again.
Several preferred embodiments of the invention have shown and described in above description, but as previously described, it should be understood that the present invention
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through within that scope of the inventive concept describe herein
It is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be in this hair
In the protection scope of bright appended claims.
Claims (10)
1. a kind of battery modules, including end plate (1), battery core (2) and side plate (3), several battery cores (2) are arranged successively composition electricity
Core group (5), two end plates (1) are respectively arranged at the both ends of the battery core group (5), and two side plates (2) are respectively set
In the two sides of the battery core group (5), the side plate (3) and the end plate (1) cooperatively form the peripheral frame for fixing the battery core group (5)
Structure, it is characterised in that: further include the bottom plate (4) for being set to battery core group (5) bottom, the bottom plate (4) is for protecting institute
Battery core (2) are stated, and conduct the heat of the battery core (2) generation.
2. battery modules as described in claim 1, it is characterised in that: the insulation between the bottom plate (4) and the battery core (2)
Mode is insulated paint, insulating powder or insulating film.
3. battery modules as described in claim 1, it is characterised in that: the bottom plate (4) is provided with through-hole and/or groove.
4. battery modules as described in claim 1, it is characterised in that: the bottom plate (4) is in U-typed structure.
5. battery modules as claimed in claim 4, it is characterised in that: the bottom plate (4) includes first (41) and second
(42), first (41) are corresponding with the bottom surface of the battery core (2), the side of second (42) and the battery core (2)
Face is corresponding.
6. battery modules as claimed in claim 5, it is characterised in that: lead between first (41) and the battery core (2)
Structure glue, heat-conducting glue or double-sided adhesive is crossed to be attached.
7. battery modules as claimed in claim 5, it is characterised in that: lead between second (42) and the battery core (2)
Structure glue, heat-conducting glue or double-sided adhesive is crossed to be attached.
8. battery modules as described in claim 1, it is characterised in that: the side plate (3) includes substrate (31) and curved portion
(32), the inner surface of the substrate (31) is opposite with the side of the battery core (2), and the curved portion (32) is set to the substrate
(31) two sides, the curved portion (32) and the end plate (1) cooperate.
9. battery modules as claimed in claim 8, it is characterised in that: the inner surface of the substrate (31) is coated with insulated paint,
Connection type between the substrate (31) and the battery core group (5) is structure glue, heat-conducting glue or double-sided adhesive.
10. battery modules as described in claim 1, it is characterised in that: it further include insulating trip (5), insulating trip (5) setting
Between the end plate (1) and the battery core (2), the insulating trip (7) has the buffering matched with the end plate (1) convex
It rises.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829270.1A CN109216610A (en) | 2018-07-25 | 2018-07-25 | A kind of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829270.1A CN109216610A (en) | 2018-07-25 | 2018-07-25 | A kind of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109216610A true CN109216610A (en) | 2019-01-15 |
Family
ID=64990303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810829270.1A Pending CN109216610A (en) | 2018-07-25 | 2018-07-25 | A kind of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109216610A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021213134A1 (en) * | 2020-04-21 | 2021-10-28 | 比亚迪股份有限公司 | End plate assembly and battery module |
| CN114597547A (en) * | 2022-03-31 | 2022-06-07 | 合肥国轩高科动力能源有限公司 | Detachable large module |
| CN114846682A (en) * | 2020-10-19 | 2022-08-02 | 株式会社Lg新能源 | Battery module and battery pack including the same |
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| US20150303493A1 (en) * | 2014-04-16 | 2015-10-22 | Hyundai Motor Company | End plate for fuel cell |
| CN204947033U (en) * | 2015-07-21 | 2016-01-06 | 宁德时代新能源科技有限公司 | Lithium secondary battery module |
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| CN107946633A (en) * | 2017-12-13 | 2018-04-20 | 桑顿新能源科技有限公司 | A kind of power battery module structure |
| CN207474520U (en) * | 2017-09-20 | 2018-06-08 | 深圳市沃特玛电池有限公司 | A kind of battery module structure |
| CN207517759U (en) * | 2017-11-21 | 2018-06-19 | 中航锂电（洛阳）有限公司 | A kind of battery modules and its frame connecting structure |
| CN208690330U (en) * | 2018-07-25 | 2019-04-02 | 东莞塔菲尔新能源科技有限公司 | A kind of battery modules |
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2018
- 2018-07-25 CN CN201810829270.1A patent/CN109216610A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202103126U (en) * | 2011-05-19 | 2012-01-04 | 广州明美电子有限公司 | Encapsulating structure for spacer with multiple battery cores |
| CN203631621U (en) * | 2013-12-05 | 2014-06-04 | 宁德时代新能源科技有限公司 | Battery module |
| US20150303493A1 (en) * | 2014-04-16 | 2015-10-22 | Hyundai Motor Company | End plate for fuel cell |
| CN204947033U (en) * | 2015-07-21 | 2016-01-06 | 宁德时代新能源科技有限公司 | Lithium secondary battery module |
| WO2017088719A1 (en) * | 2015-11-24 | 2017-06-01 | Byd Company Limited | Power battery pack and electrical vehicle having the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021213134A1 (en) * | 2020-04-21 | 2021-10-28 | 比亚迪股份有限公司 | End plate assembly and battery module |
| CN114846682A (en) * | 2020-10-19 | 2022-08-02 | 株式会社Lg新能源 | Battery module and battery pack including the same |
| CN114597547A (en) * | 2022-03-31 | 2022-06-07 | 合肥国轩高科动力能源有限公司 | Detachable large module |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220120 Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Applicant after: Jiangsu Zhengli new energy battery technology Co.,Ltd. Address before: 523000 Dalang Town, Dongguan, Guangdong province Xiangshan Pine Hill Village Xiangshan Industrial Park Jiayuan Road No. 9 Applicant before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Applicant before: JIANGSU TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Applicant before: SHENZHEN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. |
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