CN206976531U - A kind of columnar lithium ion battery heat abstractor - Google Patents
A kind of columnar lithium ion battery heat abstractor Download PDFInfo
- Publication number
- CN206976531U CN206976531U CN201720970634.9U CN201720970634U CN206976531U CN 206976531 U CN206976531 U CN 206976531U CN 201720970634 U CN201720970634 U CN 201720970634U CN 206976531 U CN206976531 U CN 206976531U
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- CN
- China
- Prior art keywords
- base
- heat
- articulamentum
- lithium ion
- ion battery
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- 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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- 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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Abstract
A kind of columnar lithium ion battery heat abstractor, including heat radiation box, more heat-transfer pipes and the fluid input port and fluid outlet being arranged on heat radiation box, the interior installation lithium ion battery of the heat-transfer pipe, and run through heat radiation box；The heat radiation box includes the base of the hollow box body structure of one end open and the simultaneously cover plate at sealed base upper shed simultaneously is connected with heat-transfer pipe one end, other end outer surface of tube wall and the base integrally connected of the heat-transfer pipe；The cover plate includes the interior articulamentum being connected at base openings on inwall and the outer articulamentum being wrapped in outside interior articulamentum；The outer articulamentum is integrally formed by moulding by casting, and with heat-transfer pipe and base.Run through the setting of heat radiation box by the heat-transfer pipe of more installation cells, the cryogen into heat radiation box is fully contacted each heat-transfer pipe, so as to improve radiating efficiency, while ensure that radiating is uniform.
Description
Technical field
Battery field of radiating is the utility model is related to, more particularly to a kind of columnar lithium ion battery heat abstractor.
Background technology
With modern science and technology continue to develop, new-energy automobile is transported extensively because it has the characteristics of efficient, environmentally friendly
With.Service life, the feature of environmental protection and security reliability as the important composition part lithium ion battery of new-energy automobile are directly determined
The quality and operation conditions of new-energy automobile are determined.Generally, battery is often accompanied by exothermic reaction hair during discharge and recharge is carried out
It is raw, and change of the battery for temperature is often very sensitive, the otherness of battery temperature decide battery service life and it
Stability, temperature has important influence directly perceived to the performance of battery.
Such as a kind of electric vehicle lithium battery heat abstractor that patent announcement CN205811010U is announced, battery case body rear wall
Multiple air inlets are provided with, Dust filtering fan is provided with by support in each air inlet, is provided with out on front side of battery case body
Air port, dirt filtrating screen is installed in air outlet, battery case body bottom surface is provided with cooler pan tube layer, pacified on the outer wall of battery case body
Equipped with low temperature water-cooling circulating device, the water side of low temperature water-cooling circulating device is connected with the water inlet of cooler pan tube layer, low
The water inlet end of warm water cooling-cycle device is connected with the delivery port of cooler pan tube layer, and multiple lists are provided with the battery case body
Body battery, temperature sensor is posted on each cell, the temperature sensor is connected with the input of single-chip microcomputer, monolithic
The output end of machine is connected with Dust filtering fan, low temperature water-cooling circulating device.The patent can improve the radiating effect of battery pack, carry
The service life of high-lithium ion battery, it is practical.But the patent is to the electricity after combination using outside installation cooling device
Pond is radiated, and can not realize the Homogeneouslly-radiating of single cell, the problem of easily causing the radiating inequality inside battery case.
Utility model content
Technical problems to be solved
The purpose of this utility model is the above mentioned problem present in prior art, and spy provides a kind of columnar lithium ion electricity
Pond heat abstractor.
Technical scheme
In order to solve the above technical problems, the utility model provides a kind of columnar lithium ion battery heat abstractor, including radiating
Casing, more heat-transfer pipes and the fluid input port and fluid outlet being arranged on heat radiation box, the heat-transfer pipe is interior to be installed
Lithium ion battery, and run through heat radiation box；The base of the hollow box body structure of the heat radiation box including one end open and with
Cover plate at the connection of heat-transfer pipe one end and sealed base upper shed simultaneously, the other end outer surface of tube wall and base of the heat-transfer pipe
Integrally connected；The cover plate includes the interior articulamentum being connected at base openings on inwall and is wrapped in outer outside interior articulamentum
Articulamentum；The outer articulamentum is integrally formed by moulding by casting, and with heat-transfer pipe and base；Pass through multiple installation cells
Heat-transfer pipe run through the setting of heat radiation box, the cryogen into heat radiation box is fully contacted each heat-transfer pipe, so as to carry
High radiating efficiency, while ensure that radiating is uniform；
Further, it is provided for installing the link slot of interior articulamentum, the link slot at the base openings on inwall
Including the supporting part perpendicular to base inner wall and the connecting portion parallel to base inner wall, the interior articulamentum bottom and supporting part
Fitting, while its end is bonded with connecting portion, the position of interior articulamentum can be fixed by the setting of supporting part and connecting portion, again
It can be made to be bonded with base inner wall；
Further, the distance of the supporting part and plane where base openings is more than the thickness of interior articulamentum, for contracting
The stroke of the cast of short outer articulamentum, improves last molding effect；
Further, it is provided for installing the fixed block of interior articulamentum, the fixed block at the base openings on inwall
The side and bottom surface of the inwall of connect base, the thickness of base can be increased so as to facilitate fluid input port and fluid outlet
Installation；
Further, the fixed block upper surface is more than the thickness of interior articulamentum with base openings place in the distance of plane
Degree, the stroke of the cast for shortening outer articulamentum, improves last molding effect；
Further, the fixed block is combined by the equal contiguous block of multiple spacing, while ensures fluid input port
And the inner side connection contiguous block of position base corresponding to fluid outlet, both save materials while alleviate weight, and can
Ensure fluid input port and the thickness of fluid outlet installation site, so as to improve its bonding strength.
The beneficial effects of the utility model：
This columnar lithium ion battery heat abstractor solves general battery heat dissipation device and single cell can not be carried out
Radiating and caused by radiating it is uneven the problem of, by more installation cells heat-transfer pipes run through heat radiation box setting, make
Cryogen into heat radiation box fully contacts each heat-transfer pipe, so as to improve radiating efficiency, while ensures that radiating is uniform.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model embodiment one；
Fig. 3 is the close-up schematic view that the cover plate of embodiment one is connected with base；
Fig. 4 is the structural representation of the utility model embodiment two；
Fig. 5 is the close-up schematic view that the cover plate of embodiment two is connected with base；
In figure, 1- heat radiation boxes, 11- bases, 111- grooves, 1111- supporting parts, 1112- connecting portions, 112- fixed blocks,
1121- contiguous blocks, 12- cover plates, articulamentum in 121-, the outer articulamentums of 122-, 13- deflectors, 2- heat-transfer pipes, the input of 3- fluids
Mouthful, 4- fluid outlets.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of columnar lithium ion battery heat abstractor, including heat radiation box 1, more internal installation lithium ions
Battery, the fluid input port 3 and fluid outlet that outside is run through the heat-transfer pipe 2 of heat radiation box 1 and is connected on heat radiation box 1
4.The base 11 of the hollow box body structure of the heat radiation box 1 including one end open and it is connected with the one end of heat-transfer pipe 2 and simultaneously
The cover plate 12 of sealed base 11.As further preferred scheme, the length summation that the heat-transfer pipe 2 passes heat radiation box 1 is small
In equal to 1/3rd of its total length, making 2 more areas of heat-transfer pipe be located in heat radiation box 1, so as to improve radiating efficiency.
Input in heat radiation box 1 and flow by heat-transfer pipe 2 through fluid input port 3 by the relatively low fluid of temperature, will be passed by heat-transfer pipe 2
The heat absorption for the battery passed, so as to reach the effect of battery radiating.
Embodiment one
As Figure 2-3, it is provided for installing the link slot 111 of interior articulamentum 121 on the opening inwall of base 11,
The link slot 111 includes the supporting part 1111 perpendicular to the inwall of base 11 and the connecting portion 1112 parallel to base inner wall,
The bottom of interior articulamentum 121 is bonded with supporting part 1111, while its end is bonded with connecting portion 1112.Pass through supporting part 1111
Setting with connecting portion 1112 can fix the position of interior articulamentum 121, and and can makes it be bonded with the inwall of base 11.It is simultaneously described
The distance of supporting part 1112 and plane where the opening of base 11 is more than the thickness of interior articulamentum 121, for shortening outer articulamentum 122
Cast stroke, improve last molding effect.The distance between the connecting portion 1112 and the inwall of base 11 account for base 11
The 40-60% of inwall gross thickness, for improving the bearing capacity of interior articulamentum 121, prevent from collapsing in the outer casting process of articulamentum 122
Fall into failure.
Embodiment two
As shown in figure 4, it is provided for installing the fixed block 112 of interior articulamentum 121, institute on the opening inwall of base 11
The side and bottom surface of the inwall of the connect base 11 of fixed block 112 are stated, the thickness of base 11 can be increased so as to facilitate fluid to input
The installation of mouth 3 and fluid outlet 4.The distance of the upper surface of fixed block 112 and plane where the opening of base 11 is more than interior
The thickness of articulamentum 121, the stroke of the cast for shortening outer articulamentum 122, improves last molding effect.The fixed block
112 are combined by the equal contiguous block 1121 of multiple spacing, while ensure fluid input port 3 and the correspondence of fluid outlet 4
The position of base 11 inner side connection contiguous block 1121, both saved materials while alleviated weight, and can ensure fluid input
The thickness of mouth 3 and the installation site of fluid outlet 4, so as to improve its bonding strength.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of columnar lithium ion battery heat abstractor, including heat radiation box（1）, more heat-transfer pipes（2）And it is arranged at radiating
Casing（1）On fluid input port（3）And fluid outlet（4）, the heat-transfer pipe（2）Interior installation lithium ion battery, and run through
Heat radiation box（1）, it is characterised in that：The heat radiation box（1）The base of hollow box body structure including one end open（11）With
And and heat-transfer pipe（2）One end connection and simultaneously sealed base（11）Cover plate at upper shed（12）, the heat-transfer pipe（2）It is another
Hold outer surface of tube wall and base（11）Integrally connected；The cover plate（12）Including being connected to base（11）It is interior on opening inwall
Articulamentum（121）And it is wrapped in interior articulamentum（121）Outer outer articulamentum（122）；The outer articulamentum（122）Pass through cast
Shaping, and and heat-transfer pipe（2）And base（11）It is integrally formed.
A kind of 2. columnar lithium ion battery heat abstractor according to claim 1, it is characterised in that：The base（11）Open
On inwall it is provided for that interior articulamentum is installed at mouthful（121）Link slot（111）, the link slot（111）Including the bottom of perpendicular to
Seat（11）The supporting part of inwall（1111）And parallel to base（11）The connecting portion of inwall（1112）, the interior articulamentum
（121）Bottom and supporting part（1111）Fitting, while its end and connecting portion（1112）Fitting.
A kind of 3. columnar lithium ion battery heat abstractor according to claim 2, it is characterised in that：The supporting part
（1111）With base（11）The distance of plane is more than interior articulamentum where opening（121）Thickness.
A kind of 4. columnar lithium ion battery heat abstractor according to claim 1, it is characterised in that：The base（11）Open
On inwall it is provided for that interior articulamentum is installed at mouthful（121）Fixed block（112）, the fixed block（112）Connect base（11）
Inwall side and bottom surface.
A kind of 5. columnar lithium ion battery heat abstractor according to claim 4, it is characterised in that：The fixed block
（112）With base（11）The distance of plane is more than interior articulamentum where opening（121）Thickness.
A kind of 6. columnar lithium ion battery heat abstractor according to claim 4, it is characterised in that：The fixed block
（112）By the equal contiguous block of multiple spacing（1121）Composition, while ensure fluid input port（3）And fluid outlet（4）
Corresponding base（11）The inner side connection contiguous block of position（1121）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720970634.9U CN206976531U (en) | 2017-08-04 | 2017-08-04 | A kind of columnar lithium ion battery heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720970634.9U CN206976531U (en) | 2017-08-04 | 2017-08-04 | A kind of columnar lithium ion battery heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976531U true CN206976531U (en) | 2018-02-06 |
Family
ID=61394243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720970634.9U Expired - Fee Related CN206976531U (en) | 2017-08-04 | 2017-08-04 | A kind of columnar lithium ion battery heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275718A (en) * | 2017-08-04 | 2017-10-20 | 湖州蓝光新能源科技有限公司 | A kind of columnar lithium ion battery heat abstractor |
| CN109860462A (en) * | 2019-01-30 | 2019-06-07 | 苏州力神能源科技有限公司 | A kind of battery pack equipotential isothermal body structure |
-
2017
- 2017-08-04 CN CN201720970634.9U patent/CN206976531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275718A (en) * | 2017-08-04 | 2017-10-20 | 湖州蓝光新能源科技有限公司 | A kind of columnar lithium ion battery heat abstractor |
| CN109860462A (en) * | 2019-01-30 | 2019-06-07 | 苏州力神能源科技有限公司 | A kind of battery pack equipotential isothermal body structure |
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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: 20180206 Termination date: 20200804 |