CN208460922U - A kind of heat-dissipating type lithium battery - Google Patents
A kind of heat-dissipating type lithium battery Download PDFInfo
- Publication number
- CN208460922U CN208460922U CN201820773425.XU CN201820773425U CN208460922U CN 208460922 U CN208460922 U CN 208460922U CN 201820773425 U CN201820773425 U CN 201820773425U CN 208460922 U CN208460922 U CN 208460922U
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- CN
- China
- Prior art keywords
- heat
- cooling fluid
- dissipating
- lithium battery
- type lithium
- 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 relates to technical field of lithium batteries, specially a kind of heat-dissipating type lithium battery.A kind of heat-dissipating type lithium battery, including battery core and shell, thermal component is equipped between the battery core and the shell, the thermal component includes the heat sink being close to the external wall of the battery and the heat-dissipating pipe being arranged on the outside of the heat sink, the cavity of accommodating cooling fluid is equipped with inside the heat sink, the heat sink is additionally provided with the cooling fluid import being connected to the cavity and cooling fluid outlet, the cooling fluid import is connect with one end of the heat-dissipating pipe, the cooling fluid outlet is connect with the other end of the heat-dissipating pipe, the cooling fluid import and the heat-dissipating pipe junction are equipped with drawing liquid pump.The lithium battery of the utility model can quickly be removed heat by the cooling fluid of flowing.
Description
Technical field
The utility model relates to technical field of lithium batteries, specially a kind of heat-dissipating type lithium battery.
Background technique
Lithium battery has many advantages, such as that voltage is high, specific energy is high, has extended cycle life, storage time is long, not only in portable electric
Be used widely in sub- equipment such as mobile phone, DV and laptop computer, and be widely used in electric car,
In terms of the large and medium-sized electrical equipment such as electric bicycle and electric tool.But existing lithium battery safety is poor, itself is filled
Electricity and electric discharge can all discharge heat, can make lithium battery temperature higher to exploding when heat is concentrated, at the same lithium battery by
External high temperature influence is also easy to explode.
Utility model content
In view of the problems of the existing technology the utility model, proposes a kind of heat-dissipating type lithium battery of high efficiency and heat radiation.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of heat-dissipating type lithium battery, including battery
Core and shell, are equipped with thermal component between the battery core and the shell, the thermal component includes and the battery
The heat sink that core outer wall is close to and the heat-dissipating pipe being arranged on the outside of the heat sink, the heat sink inside are equipped with accommodating heat dissipation
The cavity of liquid, the heat sink be additionally provided with the cooling fluid import being connected to the cavity and cooling fluid outlet, the cooling fluid into
Mouthful connect with one end of the heat-dissipating pipe, the cooling fluid is exported and is connect with the other end of the heat-dissipating pipe, the cooling fluid into
Mouth is equipped with drawing liquid pump with the heat-dissipating pipe junction.
Preferably, the heat sink include the thermally conductive inner panel being connect with the external wall of the battery and with the heat-dissipating pipe
The insulation outside plate of connection.
Preferably, the heat-dissipating pipe includes mostly with the heat dissipation tubule being axially arranged, the top and one of the heat dissipation tubule
The top connection of heat dissipation tubule adjacent thereto, the bottom end of the bottom end of the heat dissipation tubule and another heat dissipation tubule adjacent thereto
Connection.
Preferably, the side wall of the shell is equipped with the heat release hole being arranged obliquely from outside to inside.
Preferably, the aperture of the heat release hole is gradually increased from outside to inside.
Preferably, battery core bottom is equipped with temperature detector, the temperature detector and drawing liquid pump electricity
Property connection.
The utility model has the beneficial effects that the lithium battery of the utility model can be fast by heat by the cooling fluid of flowing
Speed removes.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of heat-dissipating type lithium battery of the utility model；
Fig. 2 is the top view of lithium battery in Fig. 1；
Fig. 3 is the structural schematic diagram of li battery shell in Fig. 1；
Wherein, 1, battery core, 2, shell, 21, heat release hole, 3, heat sink, 31, thermally conductive inner panel, 32, insulation outside plate, 4,
Heat-dissipating pipe, 5, drawing liquid pump.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 to Figure 3, a kind of heat-dissipating type lithium battery, including battery core 1 and shell 2, the battery core 1 with
Between the shell 2 be equipped with thermal component, the thermal component include the heat sink 3 being close to 1 outer wall of battery core and
The heat-dissipating pipe 4 in 3 outside of heat sink is set, the cavity of accommodating cooling fluid, the heat sink are equipped with inside the heat sink 3
3 are additionally provided with the cooling fluid import being connected to the cavity and cooling fluid outlet, the cooling fluid import and the one of the heat-dissipating pipe 4
End connection, the cooling fluid outlet are connect with the other end of the heat-dissipating pipe 4, and the cooling fluid import and the heat-dissipating pipe 4 connect
It meets place and is equipped with drawing liquid pump 5.1 bottom of battery core is equipped with temperature detector, 5 electricity of the temperature detector and the drawing liquid pump
Property connection.
When temperature detector detects the temperature of battery core 1 higher than certain value, drawing liquid pump 5 will be sent a signal to,
Make drawing liquid pump startup, drawing liquid pump 5 will drive cooling fluid and constantly circulate between cavity and heat-dissipating pipe 4.The heat of battery core 1
Amount can pass to the cooling fluid in cavity, and cooling fluid flow to heat-dissipating pipe 4 and carries out cooling, the cooling fluid meeting again after the completion of radiating
The cavity reentered in heat sink 3 carries out heat dissipation circulation next time.The driving power used for drawing liquid pump 5 is equipped in shell 2,
The driving power can be consumption-type battery, be also possible to rechargeable power supply.
The heat sink 3 includes the thermally conductive inner panel 31 connecting with 1 outer wall of battery core and connect with the heat-dissipating pipe 4
Insulation outside plate 32, thermally conductive inner panel 31 is made using heat-conducting, can be rapidly by the heat absorption and biography on battery core 1
Cooling fluid is passed, insulation outside plate 32 is made using insulation material, and the heat for avoiding heat-dissipating pipe 4 from shedding is inhaled by cooling fluid again
It receives, improves radiating efficiency.
The heat-dissipating pipe 4 includes mostly the top of the heat dissipation tubule and one adjacent thereto with the heat dissipation tubule being axially arranged
Heat dissipation tubule top connection, it is described heat dissipation tubule bottom end be connected to the bottom end of another heat dissipation tubule adjacent thereto.It dissipates
Heat pipe 4 is formed by connecting by more heat dissipation tubules, so that the overall length long enough of heat-dissipating pipe 4, can effectively remove heat.
The side wall of the shell 2 is equipped with the heat release hole 21 being arranged obliquely from outside to inside, and heat release hole 21, which is obliquely installed, to be kept away
Exempt from dust to enter in shell 2 from heat release hole 21.The aperture of the heat release hole 21 is gradually increased from outside to inside, which can mention
The radiating efficiency of high-heat radiation hole 21.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical new to this
The conception and scope of type is defined.Without departing from the design concept of the present utility model, ordinary people in the field is to this
The all variations and modifications that the technical solution of utility model is made, should fall within the protection scope of the present utility model, this is practical
Novel claimed technology contents, are all described in the claims.
Claims (6)
1. a kind of heat-dissipating type lithium battery, it is characterised in that: including battery core (1) and shell (2), the battery core (1) with
Thermal component is equipped between the shell (2), the thermal component includes the heat sink being close to battery core (1) outer wall
(3) and heat-dissipating pipe (4) on the outside of the heat sink (3) is set, the sky of accommodating cooling fluid is equipped with inside the heat sink (3)
Chamber, the heat sink (3) be additionally provided with the cooling fluid import being connected to the cavity and cooling fluid outlet, the cooling fluid import with
One end of the heat-dissipating pipe (4) connects, and the cooling fluid outlet is connect with the other end of the heat-dissipating pipe (4), the cooling fluid
Import and the heat-dissipating pipe (4) junction are equipped with drawing liquid pump (5).
2. a kind of heat-dissipating type lithium battery according to claim 1, it is characterised in that: the heat sink (3) include with it is described
The thermally conductive inner panel (31) of battery core (1) outer wall connection and the insulation outside plate (32) being connect with the heat-dissipating pipe (4).
3. a kind of heat-dissipating type lithium battery according to claim 1, it is characterised in that: the heat-dissipating pipe (4) includes mostly with axis
To the heat dissipation tubule of setting, the top of the heat dissipation tubule is connected to the top of a heat dissipation tubule adjacent thereto, the heat dissipation
The bottom end of tubule is connected to the bottom end of another heat dissipation tubule adjacent thereto.
4. a kind of heat-dissipating type lithium battery according to claim 1, it is characterised in that: the side wall of the shell (2) be equipped with from
The heat release hole (21) being arranged obliquely outside to inside.
5. a kind of heat-dissipating type lithium battery according to claim 4, it is characterised in that: the aperture of the heat release hole (21) is from outer
Inwardly it is gradually increased.
6. a kind of heat-dissipating type lithium battery according to claim 1, it is characterised in that: battery core (1) bottom is equipped with
Temperature detector, the temperature detector and the drawing liquid pump (5) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820773425.XU CN208460922U (en) | 2018-05-23 | 2018-05-23 | A kind of heat-dissipating type lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820773425.XU CN208460922U (en) | 2018-05-23 | 2018-05-23 | A kind of heat-dissipating type lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208460922U true CN208460922U (en) | 2019-02-01 |
Family
ID=65149988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820773425.XU Expired - Fee Related CN208460922U (en) | 2018-05-23 | 2018-05-23 | A kind of heat-dissipating type lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208460922U (en) |
-
2018
- 2018-05-23 CN CN201820773425.XU patent/CN208460922U/en not_active Expired - Fee Related
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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: 20190201 Termination date: 20190523 |