CN208538952U - A kind of battery modules - Google Patents
A kind of battery modules Download PDFInfo
- Publication number
- CN208538952U CN208538952U CN201821136188.2U CN201821136188U CN208538952U CN 208538952 U CN208538952 U CN 208538952U CN 201821136188 U CN201821136188 U CN 201821136188U CN 208538952 U CN208538952 U CN 208538952U
- Authority
- CN
- China
- Prior art keywords
- liquid cooling
- thermally conductive
- battery pack
- conductive frame
- 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.)
- Expired - Fee Related
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Classifications
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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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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
A kind of battery modules, liquid cooling plate, two protection boards and sealing plate including battery pack, the thermally conductive frame being placed on outside the battery pack, two with inner cavity；Described two liquid cooling plate intervals are installed on the outside of the thermally conductive frame; and the liquid outlet that described two liquid cooling plates are equipped with the inlet being connected to inner cavity far from the side of thermally conductive frame and are connected to inner cavity; described two protection boards are coated on the thermally conductive frame and are fixed together with the battery pack, and described two protection boards and described two liquid cooling plates splice；Described sealing plate one end is equipped with one first extraction dististyle; the other end is equipped with one second extraction dististyle; the sealing plate is installed in the battery pack and is stitched together with described two liquid cooling plates and two protection boards; the anode of the battery pack is drawn dististyle with first and is electrically connected, and the cathode of the battery pack and the second extraction dististyle are electrically connected；The inlet is used for external input duct, and the liquid outlet is used for external liquid outlet pipe.
Description
[technical field]
The utility model relates to battery technology field more particularly to a kind of battery modules.
[background technique]
The battery modules of electric car generate amount of heat at work, and existing battery modules mostly use greatly air-cooled dissipate
Hot mode and liquid-cooling heat radiation mode, since the mode heat dissipation effect of wind-cooling heat dissipating is poor, the liquid-cooling heat radiation side of existing battery modules
Formula is excessive using liquid cooling pipe, is also easy to produce the risk of leakage, safety is low.
In consideration of it, it is really necessary to provide the novel battery modules of one kind to overcome disadvantages described above.
[utility model content]
The purpose of the utility model is to provide a kind of battery modules, have good heat dissipation effect and can make battery pack
Temperature keep in balance, and do not use liquid cooling pipe, structure is simple, reduce generate leakage a possibility that, and then promoted battery mould
The safety of group.
To achieve the goals above, the utility model provides a kind of battery modules, including battery pack, is placed on the battery pack
The thermally conductive frame of outside, two liquid cooling plate, two protection boards and sealing plates with inner cavity；Described two liquid cooling plate intervals are installed on
The outside of the thermally conductive frame, and described two liquid cooling plates far from the side of thermally conductive frame be equipped with the inlet being connected to inner cavity and with
The liquid outlet of inner cavity connection, described two protection boards are coated on the thermally conductive frame and are fixed together with the battery pack,
And described two protection boards and described two liquid cooling plates splice；Described sealing plate one end is equipped with one first extraction dististyle, another
End is equipped with one second extraction dististyle, and the sealing plate is installed in the battery pack and protects with described two liquid cooling plates and two
Backplate is stitched together, and the anode of the battery pack is drawn dististyle with first and is electrically connected, the cathode of the battery pack and second
Dististyle is drawn to be electrically connected；The inlet is used for external input duct, and the liquid outlet is used for external liquid outlet pipe.
In a preferred embodiment, the battery pack in a rectangular parallelepiped shape, and is made of multiple rectangular cells；The electricity
Chi Mo group further includes two partitions being rectangle, and described two baffle intervals are installed on the both ends of the battery pack and are interspersed in
In the thermally conductive frame.
In a preferred embodiment, the thermally conductive frame is enclosed by multiple heat-conducting plates being rectangle and is connect, and is each led
Phase-change material is housed inside hot plate；Described two liquid cooling plate intervals are installed on the outside of the thermally conductive frame, and with described two ends
Plate, which is arranged in a one-to-one correspondence, is located in the thermally conductive frame between liquid cooling plate and partition；Described two protection board intervals are coated on described
It is fixed together on thermally conductive frame and with the battery pack, and described two protection boards and two liquid cooling plates splice；The sealing plate
It is installed in the battery pack and is stitched together with two liquid cooling plates and two protection boards.
In a preferred embodiment, the battery modules further include two end plates in a rectangular parallelepiped shape, described two
End plate offers the perforation passed through for inlet and liquid outlet, and described two end plates are installed on described two liquid cooling plates far from leading
The side of hot frame, and corresponding perforation is passed through by the inlet and liquid outlet.
In a preferred embodiment, the battery modules further include two pairs of fixture blocks in a rectangular parallelepiped shape, and described two pairs
Fixture block is located in the top of a liquid cooling plate and bottom end respectively and presss from both sides between corresponding end plate and corresponding partition.
Compared with prior art, a kind of battery modules provided by the utility model, have good heat dissipation effect and can be with
So that the temperature of battery pack is kept in balance, and does not use liquid cooling pipe, structure is simple, reduces a possibility that generating leakage, in turn
Promote the safety of battery modules.
[Detailed description of the invention]
Fig. 1 is the exploded view of battery modules provided by the utility model.
Fig. 2 is the constitutional diagram of battery modules shown in FIG. 1.
[specific embodiment]
It is clear in order to be more clear the purpose of this utility model, technical solution and advantageous effects, below in conjunction with attached
Figure and specific embodiment, the present invention will be further described in detail.It should be understood that described in this specification
Specific embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of battery modules 100, including battery pack 10, one are placed on institute
State thermally conductive frame 20, two outside battery pack 10 30, two protection boards 40 of liquid cooling plate and a sealing plate 50 with inner cavity.Institute
State two liquid cooling plates 30 and be spaced the outside for being installed on the thermally conductive frame 20, and described two liquid cooling plates 30 far from thermally conductive frame 20 one
Side is equipped with the inlet being connected to inner cavity 31 and a liquid outlet 32 for being connected to inner cavity and being spaced with inlet 31, institute
It states two protection boards 40 to be coated on the thermally conductive frame 20 and be fixed together with the battery pack 10, and described two protections
Plate 40 and described two liquid cooling plates 30 splice；Described 50 one end of sealing plate is equipped with one first extraction dististyle 51, and the other end is equipped with
One second extraction dististyle 52, the sealing plate 50 be installed in the battery pack 10 and with described two liquid cooling plates 30 and two
Protection board 40 be stitched together (the sealing plate 50 be installed in the battery pack 10 and with described two liquid cooling plates 30 and two
Protection board 40 carries out laser welding and assembling), the anode of the battery pack 10 is drawn dististyle 51 with first and is electrically connected, the battery
The cathode of group 10 and second draws the electric connection of dististyle 52；The inlet 31 is used for external input duct, the liquid outlet 32
For external liquid outlet pipe.Specifically, each protection board 40 is processed by steel, the sealing plate 50 is rectangle.
Further, the battery pack 10 in a rectangular parallelepiped shape, and is made of multiple rectangular cells 11；The battery modules
100 further include two partitions being rectangle 60, and described two partitions 60 are processed by plastic material, and interval is installed on
The both ends of the battery pack 10 are simultaneously interspersed in the thermally conductive frame 20.
Further, the thermally conductive frame 20 is enclosed by multiple heat-conducting plates 21 being rectangle and is connect, each heat-conducting plate 21 by
Aluminium alloy is processed into, and internal equipped with phase-change material.Described two liquid cooling plates 30, which are spaced, is installed on the outer of the thermally conductive frame 20
Side, and be arranged in a one-to-one correspondence with described two end plates 60 and the thermally conductive frame 20 is located between liquid cooling plate 30 and partition 60；Institute
It states two intervals of protection board 40 to be coated on the thermally conductive frame 20 and be fixed together with the battery pack 10, and described two guarantors
Backplate 40 and two liquid cooling plates 30 splice；The sealing plate 50 be installed in the battery pack 10 and with two liquid cooling plates 30 and two
A protection board 40 be stitched together (the sealing plate 50 be installed in the battery pack 10 and with described two liquid cooling plates 30 and two
A protection board 40 carries out laser welding and assembling).In the present embodiment, the phase-change material is organic phase-change material, is used
Be fatty acid.
Further, the battery modules 100 further include two end plates 70 in a rectangular parallelepiped shape, and described two end plates 70 are
Offer the perforation 71 passed through for inlet 31 and liquid outlet 32.It is remote that described two end plates 70 are installed on described two liquid cooling plates 30
Side from thermally conductive frame 20, and corresponding perforation 71 is passed through by the inlet 31 and liquid outlet 32.
Further, the battery modules 100 further include two pairs of fixture blocks 80 in a rectangular parallelepiped shape, and two pairs of fixture blocks 80 divide
It is not located in the top of a liquid cooling plate 30 and bottom end and is sandwiched between corresponding end plate 70 and corresponding partition 60, described two pairs
Fixture block 80 and described two partitions 60 and two end plates 70 cooperate the shock resistance that liquid cooling plate 30 can be enhanced.
External input duct and liquid outlet pipe are distinguished by the inlet and liquid outlet of liquid cooling plate, can pass through input duct
And the coolant liquid in liquid outlet pipe circulates to achieve the effect that the temperature for reducing battery pack, also can achieve and leads described in reduction
The effect of the temperature of hot frame, the phase-change material inside the heat-conducting plate of the thermally conductive frame described at the same time absorb the partial heat of battery pack
It can further achieve the effect that the temperature for reducing battery pack.
The utility model is not only in the description and the implementation described, therefore for the personnel of familiar field
For other advantage and modification is easily implemented, therefore without departing substantially from universal defined by claim and equivalency range
Spirit and scope in the case where, the utility model is not limited to specific details, representative equipment and shown here as with retouch
The diagram example stated.
Claims (5)
1. a kind of battery modules, it is characterised in that: have including battery pack, the thermally conductive frame being placed on outside the battery pack, two
The liquid cooling plate of inner cavity, two protection boards and sealing plate；Described two liquid cooling plate intervals are installed on the outside of the thermally conductive frame, and institute
The liquid outlet that two liquid cooling plates are equipped with the inlet being connected to inner cavity far from the side of thermally conductive frame and are connected to inner cavity is stated, it is described
Two protection boards are coated on the thermally conductive frame and are fixed together with the battery pack, and described two protection boards with it is described
Two liquid cooling plate splicings；Described sealing plate one end is equipped with one first extraction dististyle, and the other end is equipped with one second extraction dististyle,
The sealing plate is installed in the battery pack and is stitched together with described two liquid cooling plates and two protection boards, the battery
The anode of group draws dististyle electric connection with first, and the cathode of the battery pack and second draw dististyle and be electrically connected；It is described into
Liquid mouth is used for external input duct, and the liquid outlet is used for external liquid outlet pipe.
2. battery modules according to claim 1, it is characterised in that: the battery pack in a rectangular parallelepiped shape, and by multiple sides
Shape battery composition；The battery modules further include two partitions being rectangle, and described two baffle intervals are installed on the electricity
The both ends of pond group are simultaneously interspersed in the thermally conductive frame.
3. battery modules according to claim 2, it is characterised in that: the battery modules further include two in a rectangular parallelepiped shape
End plate, described two end plates offer the perforation passed through for inlet and liquid outlet, and described two end plates are installed on described
Two sides of the liquid cooling plate far from thermally conductive frame, and corresponding perforation is passed through by the inlet and liquid outlet.
4. battery modules according to claim 3, it is characterised in that: the thermally conductive frame is by multiple heat-conducting plates being rectangle
It encloses and connects, phase-change material is housed inside each heat-conducting plate；Described two liquid cooling plates are arranged in a one-to-one correspondence with described two end plates
The thermally conductive frame is located between liquid cooling plate and partition；Described two protection board intervals be coated on the thermally conductive frame and with institute
It states battery pack to be fixed together, and described two protection boards and two liquid cooling plates splice；The sealing plate is installed on the battery
It is stitched together in group and with two liquid cooling plates and two protection boards.
5. battery modules according to claim 4, it is characterised in that: the battery modules further include two pairs in a rectangular parallelepiped shape
Fixture block, two pairs of fixture blocks are located in the top of a liquid cooling plate and bottom end respectively and press from both sides corresponding end plate and corresponding partition
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136188.2U CN208538952U (en) | 2018-07-17 | 2018-07-17 | A kind of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136188.2U CN208538952U (en) | 2018-07-17 | 2018-07-17 | A kind of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208538952U true CN208538952U (en) | 2019-02-22 |
Family
ID=65388930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821136188.2U Expired - Fee Related CN208538952U (en) | 2018-07-17 | 2018-07-17 | A kind of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208538952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021210770A1 (en) * | 2020-04-13 | 2021-10-21 | 주식회사 엘지에너지솔루션 | Battery module and manufacturing method therefor |
| CN113555618A (en) * | 2020-04-21 | 2021-10-26 | 现代自动车株式会社 | Battery module |
-
2018
- 2018-07-17 CN CN201821136188.2U patent/CN208538952U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021210770A1 (en) * | 2020-04-13 | 2021-10-21 | 주식회사 엘지에너지솔루션 | Battery module and manufacturing method therefor |
| CN113906623A (en) * | 2020-04-13 | 2022-01-07 | 株式会社Lg新能源 | Battery module and method of manufacturing the same |
| CN113906623B (en) * | 2020-04-13 | 2024-05-31 | 株式会社Lg新能源 | Battery module, method of manufacturing the same, and battery pack including the same |
| US12206082B2 (en) | 2020-04-13 | 2025-01-21 | Lg Energy Solution, Ltd. | Battery module and manufacturing method thereof |
| CN113555618A (en) * | 2020-04-21 | 2021-10-26 | 现代自动车株式会社 | Battery module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 Termination date: 20200717 |