CN206401474U - A kind of lithium battery pack heat dissipation device - Google Patents
A kind of lithium battery pack heat dissipation device Download PDFInfo
- Publication number
- CN206401474U CN206401474U CN201720044057.0U CN201720044057U CN206401474U CN 206401474 U CN206401474 U CN 206401474U CN 201720044057 U CN201720044057 U CN 201720044057U CN 206401474 U CN206401474 U CN 206401474U
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- CN
- China
- Prior art keywords
- pad
- backing plate
- heat
- battery case
- battery pack
- 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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- 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
The utility model discloses a kind of lithium battery pack heat dissipation device, including pad and backing plate, it is mutually in 90 ° orthogonal between the pad and backing plate, and battery case interlayer is formed between pad and backing plate, it is used for pond of discharging inside the battery case interlayer, fixed between adjacent pads and battery case interlayer by adhesive band, the backing plate is located at battery case interlayer bottom, and it is installed with radiating fin in the bottom of pad, connection is mutually twisted by radiating fin between adjacent pad, heat conduction silicone is additionally provided between backing plate and battery case interlayer, heat conducting pipe is also installed with below the heat conduction silicone, using semi-enclosed structure, on the one hand it can prevent dust from entering inside battery, on the other hand heat-sinking capability can be greatly improved.
Description
Technical field
The utility model is related to battery technology field, specially a kind of lithium battery pack heat dissipation device.
Background technology
Lithium battery waits by force excellent characteristics due to big, the voltage stabilization with capacitance, sustainability, be widely used with respectively
The battery on occasion, conventional meaning is planted because voltage and current is smaller, the less electrical appliance of electrical power can only be driven, and for big
The electrical equipment of type even equipment be can not driven, for example, studying to obtain very burning hot electric car now, it is necessary to very powerful
Battery can drive, but current single battery is not reach related request much.Therefore, battery is together in series
Battery pack is formed, the current problems faced of solution that can be perfect, conventional single battery, its quantity of heat production can pass through natural bar
Part can just be discharged, it is not necessary to further, but got up to form battery pack when multiple battery combinations and just had to consider battery
Quantity of heat production, at present, in order to ensure the stability and other performance requirements of battery pack application, the connection between battery pack
Closely, when the close battery of height polymerize to form battery pack, the electric heating measuring of internal cell is just difficult to effective drive to Shi Shifen
Remove, when amount of heat is assembled, on the one hand can provide the internal resistance of cell, produce more heats, form vicious circle, on the other hand
For, battery works under conditions of being chronically at high-temperature, it is difficult to effectively given play to the performance of itself, since growing this, battery
The internal structure of itself can be also affected, and reduce battery performance.
Currently in order to such issues that solve, uses extra increase heat abstractor more, the heat abstractor applied at present is adopted
It is full-enclosed structure, it is, in order to prevent dust etc. from entering inside battery, then to be radiated using radiator structure,
This can meet use demand for small-sized battery pack, but for large-sized battery pack, full-enclosed structure
Actual demand far can not be met, then, for this kind of situation, it is necessary to develop new battery heat dissipation device, together
When also need to take into account and dust-proof wait effect.
Utility model content
For problem above, the utility model provides a kind of lithium battery pack heat dissipation device, using semi-enclosed knot
Structure, on the one hand can prevent dust from entering inside battery, on the other hand can greatly improve heat-sinking capability, can effectively solve the back of the body
The problem of in scape technology.
To achieve the above object, the utility model provides following technical scheme：A kind of lithium battery pack heat dissipation device, bag
Pad and backing plate are included, it is mutually in 90 ° orthogonal between the pad and backing plate, and the formation battery case interlayer between pad and backing plate,
It is used for pond of discharging inside the battery case interlayer, is fixed between adjacent pads and battery case interlayer by adhesive band, the backing plate
Located at battery case interlayer bottom, and it is installed with the bottom of pad between radiating fin, adjacent pad and passes through heat radiating fin
Piece is mutually twisted connection, is additionally provided between backing plate and battery case interlayer also solid below heat conduction silicone, the heat conduction silicone
Dingan County is equipped with heat conducting pipe.
As a kind of preferred technical scheme of the utility model, the pad is high for 1/2 pad apart from the distance of backing plate
Degree.
As a kind of preferred technical scheme of the utility model, the pad uses TP080/H35-10 type heat conductive silica gel systems
Into the heat conduction silicone is constituted using TP12CR/H15-T1C types heat conductive silica gel, and the backing plate is 6063-T5 heat-dissipating aluminium plate groups
Into.
As a kind of preferred technical scheme of the utility model, it is parallel to each other between the battery case interlayer, and adjacent electricity
Box interbedded distance in pond is the thickness of pad.
As a kind of preferred technical scheme of the utility model, the adhesive band quantity between every group of pad is two groups,
And be parallel to each other between every group of adhesive band.
As a kind of preferred technical scheme of the utility model, the quantity of the heat conducting pipe is two, and each heat conducting pipe
U-shaped arranged opposite.
As a kind of preferred technical scheme of the utility model, between the heat conduction silicone, heat conducting pipe and bottom plate away from
From respectively 0.1mm and 0.2mm, and heat conduction silicone and backing plate are supported by heat conducting pipe.
Compared with prior art, the beneficial effects of the utility model are：The lithium battery pack heat dissipation device, by setting
Orthogonal between pad and backing plate, and pad and backing plate to form battery case interlayer, the distance between adjacent backing plate only has two electricity
Pond box interlayer, and the interbedded semiclosed hole of battery case is conducive to heat transmission to backing plate, then pass through leading on backing plate
Hot layer of silica gel and heat conducting pipe scatter and disappear, and strengthen scattering and disappearing for heat by radiating fin between adjacent backing plate, and can lead to
The occlusion realization for crossing radiating fin is stably connected with, and reaches the space three-dimensional combination of many battery packs.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
In figure：1- pads；2- backing plates；3- battery case interlayers；4- adhesive bands；5- radiating fins；6- heat conduction silicones；7- is led
Heat pipe.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment：
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of lithium battery pack heat dissipation device, including pad
Piece 1 and backing plate 2, it is mutually in 90 ° orthogonal between the pad 1 and backing plate 2, and the formation battery case interlayer between pad 1 and backing plate 2
3, the inside of battery case interlayer 3 is used for pond of discharging, and is fixed between adjacent pads 1 and battery case interlayer 3 by adhesive band 4, institute
Backing plate 2 is stated located at the bottom of battery case interlayer 3, and is installed with the bottom of pad 1 between radiating fin 5, adjacent pad 1
Connection is mutually twisted by radiating fin 5, heat conduction silicone 6, the heat conduction are additionally provided between backing plate 2 and battery case interlayer 3
The lower section of layer of silica gel 6 is also installed with heat conducting pipe 7.
Preferably, there is provided between same layer battery pack apart from the spacer height that the distance of backing plate 2 is 1/2 for the pad 1
Semi-closed structure；The pad 1 is made of TP080/H35-10 type heat conductive silica gels, and the heat conduction silicone 6 is used
TP12CR/H15-T1C types heat conductive silica gel is constituted, and the backing plate 2 constitutes for 6063-T5 heat-dissipating aluminium plates；The battery case interlayer 3 it
Between be parallel to each other, and there is provided stable semi-closed structure for the thickness of pad 1 for the distance between adjacent cell box interlayer 3；It is described
The quantity of adhesive band 4 between every group of pad 1 is to be parallel to each other between two groups, and every group of adhesive band 4, it is ensured that adjacent cell group and pad
The stabilization of piece 1；The quantity of the heat conducting pipe 7 is two, and the U-shaped arranged opposite of each heat conducting pipe 7, strengthens hot gas convection current；Institute
State the distance between heat conduction silicone 6, heat conducting pipe 7 and backing plate 2 respectively 0.1mm and 0.2mm, and heat conduction silicone 6 and bottom plate 2
Supported by heat conducting pipe 7.
It is emphasized that in the utility model, can be led inside heat conducting pipe 7 by connecting external low-temperature receiver into one
The cooling purpose of step, specific mode of operation forms the low-temperature receiver loop of closure for any one two ends of heat conducting pipe 7 of connection, to reach
More the effect of high efficiency and heat radiation, need not then connect the two ends of heat conducting pipe 7 when or else needing to connect external low-temperature receiver, natural empty with the external world
Gas is connected, and can pass through air thermal convection current high efficiency and heat radiation.
The utility model has the advantage of：The lithium battery pack heat dissipation device, by setting pad and backing plate, and is padded
Orthogonal formation battery case interlayer between piece and backing plate, the distance between adjacent backing plate only two battery case interlayers, and battery case
Interbedded semiclosed hole is conducive to heat transmission to backing plate, then is dissipated by the heat conduction silicone and heat conducting pipe on backing plate
Lose, strengthen scattering and disappearing for heat by radiating fin between adjacent backing plate, and can be real by the occlusion of radiating fin
Now it is stably connected with, reaches the space three-dimensional combination of many battery packs.
Operation principle of the present utility model：The heat that battery pack is produced gathers the hemi-closure space of pad formation first
It is interior, then transferred heat to by the thermal convection current of hemi-closure space on backing plate, the heat conduction silicone on backing plate expands to heat
Plane, and lost heat by heat conducting pipe, can be by dissipating for the heat on the heat and radiating tube in backing plate plane
Hot fin further scatters and disappears.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of lithium battery pack heat dissipation device, it is characterised in that：Including pad（1）And backing plate（2）, the pad（1）With
Backing plate（2）Between it is mutually in 90 ° orthogonal, and in pad（1）And backing plate（2）Between formed battery case interlayer（3）, the battery case folder
Layer（3）Inside is used for discharge pond, adjacent pads（1）With battery case interlayer（3）Between pass through adhesive band（4）It is fixed, the backing plate
（2）Located at battery case interlayer（3）Bottom, and in pad（1）Bottom be installed with radiating fin（5）, adjacent pad（1）
Between pass through radiating fin（5）Connection is mutually twisted, in backing plate（2）With battery case interlayer（3）Between be additionally provided with heat conduction silicone
（6）, the heat conduction silicone（6）Lower section is also installed with heat conducting pipe（7）.
2. a kind of lithium battery pack heat dissipation device according to claim 1, it is characterised in that：The pad（1）Distance
Backing plate（2）Distance be 1/2 spacer height.
3. a kind of lithium battery pack heat dissipation device according to claim 1, it is characterised in that：The pad（1）Using
TP080/H35-10 type heat conductive silica gels are made, the heat conduction silicone（6）Constituted using TP12CR/H15-T1C types heat conductive silica gel,
The backing plate（2）Constituted for 6063-T5 heat-dissipating aluminium plates.
4. a kind of lithium battery pack heat dissipation device according to claim 1, it is characterised in that：The battery case interlayer
（3）Between be parallel to each other, and adjacent cell box interlayer（3）The distance between be pad（1）Thickness.
5. a kind of lithium battery pack heat dissipation device according to claim 1, it is characterised in that：Every group of pad（1）
Between adhesive band（4）Quantity is two groups, and every group of adhesive band（4）Between be parallel to each other.
6. a kind of lithium battery pack heat dissipation device according to claim 1, it is characterised in that：The heat conducting pipe（7）'s
Quantity is two, and each heat conducting pipe（7）U-shaped arranged opposite.
7. a kind of lithium battery pack heat dissipation device according to claim 1, it is characterised in that：The heat conduction silicone
（6）, heat conducting pipe（7）And backing plate（2）The distance between be respectively 0.1mm and 0.2mm, and heat conduction silicone（6）And bottom plate（2）It is logical
Cross heat conducting pipe（7）Support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720044057.0U CN206401474U (en) | 2017-01-16 | 2017-01-16 | A kind of lithium battery pack heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720044057.0U CN206401474U (en) | 2017-01-16 | 2017-01-16 | A kind of lithium battery pack heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401474U true CN206401474U (en) | 2017-08-11 |
Family
ID=59518254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720044057.0U Expired - Fee Related CN206401474U (en) | 2017-01-16 | 2017-01-16 | A kind of lithium battery pack heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403646A (en) * | 2020-03-23 | 2020-07-10 | 苏州万祥科技股份有限公司 | Heat dissipation device of battery pack |
-
2017
- 2017-01-16 CN CN201720044057.0U patent/CN206401474U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403646A (en) * | 2020-03-23 | 2020-07-10 | 苏州万祥科技股份有限公司 | Heat dissipation device of battery pack |
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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: 20170811 Termination date: 20200116 |