CN208352490U - A kind of integrated water-cooling lithium battery - Google Patents
A kind of integrated water-cooling lithium battery Download PDFInfo
- Publication number
- CN208352490U CN208352490U CN201820826718.XU CN201820826718U CN208352490U CN 208352490 U CN208352490 U CN 208352490U CN 201820826718 U CN201820826718 U CN 201820826718U CN 208352490 U CN208352490 U CN 208352490U
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- water
- cold head
- lithium battery
- battery
- cooling
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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 heat dissipation of lithium battery technical fields, and in particular to a kind of integrated water-cooling lithium battery.It include: that there is electrode column on outer container；The battery module being installed on inside outer container；It is placed on cell module outer portion, and fixed cold head, cold head and battery module appearance plane-plane contact, and there is interconnected runner inside cold head, runner is connected to first water inlet and the first water outlet on cold head surface；Water circle device and water cooling row, water circle device have the second water inlet and the second water outlet, and water cooling row has third water inlet and third water outlet；Power supply provides electric power for water circle device；First water outlet is connect with hose with third water inlet, third water outlet with the second water inlet, the first water inlet and the second water outlet.The product greatly improves radiating efficiency, avoids that the temperature occurred in long-term heavy-duty service is excessively high and cell damage, explosion accident.Meanwhile this programme greatly improves the running mute performance of lithium battery, mitigates vibration.
Description
Technical field
The utility model relates to heat dissipation of lithium battery technical fields, and in particular to a kind of integrated water-cooling lithium battery.
Background technique
Lithium battery is widely used in people's lives, is set from precise electronics such as communication tool, computer equipments
Standby, to Large-sized Communications tools such as electric vehicle, automobiles, lithium battery plays and provides the energy, guarantees that equipment runs well important
Effect.Large-scale lithium battery can discharge amount of heat in power supply process, have become lithium battery to the heat dissipation of large-scale lithium battery and grind
An important topic in studying carefully.
Existing heat dissipation of lithium battery generally uses wind-cooling heat dissipating, the advantage is that structure is simple, cost is relatively low, system operation
Stablize, but its disadvantage is also evident from, i.e., wind-cooling heat dissipating principle is that heat is taken away using air circulation, such radiating mode effect
Rate is lower, and heat dissipation effect is bad, in the long-term heavy-duty service of lithium battery, easily causes cell damage since battery temperature is excessively high
The even safety accidents such as explosion；Meanwhile in order to guarantee enough radiating efficiencys, generally require that multiple fans are installed, to cause
Noise is excessive, and battery vibration is obvious, the use feeling and service life of extreme influence battery.
Utility model content
Technical problem to be solved in the utility model are as follows: a kind of integrated water-cooling lithium battery is provided, can be solved
Following defect existing for existing air-cooled lithium battery: radiating mode efficiency is lower, and heat dissipation effect is bad, long-term high negative in lithium battery
When lotus runs, the safety accidents such as cell damage even explosion are easily caused since battery temperature is excessively high；Multiple fans are installed to cause
Noise it is excessive, battery vibration is obvious, influences the use feeling and service life of battery.
Used technical solution is to solve above-mentioned technical problem:
A kind of integrated water-cooling lithium battery, comprising:
Outer container has electrode column on the outer container；
The battery module being installed on inside outer container, the positive and negative anodes connection electrode column of the battery module；
It is placed on the cell module outer portion, and is fixed on the cold head in outer container, the cold head and battery module outer surface face
Contact, and there is interconnected runner inside cold head, first water inlet on runner connection cold head surface and the first water outlet
Mouthful；
The water circle device being installed on inside outer container, and it is fixed on the water cooling row on the outside of outer container, the water circle device
With the second water inlet and the second water outlet, the water cooling row has third water inlet and third water outlet；
Power supply, the power supply provide electric power for water circle device；
First water outlet goes out with third water inlet, third water outlet and the second water inlet, the first water inlet and second
The mouth of a river is connected by hose, and water is pumped into cold head by the water circle device, and the water in cold head absorbs the heat of battery module simultaneously
It is recycled into water cooling row by the water in hose, in water cooling row, water and air heat exchange reach heat dissipation mesh to heat loss
, water cooling row in water flow backwater circulation device and be pumped into cold head again.
In a preferred embodiment, further include fan, the fan be fixed on water cooling row side, the fan to
Water cooling arranges direction blowing.
In a preferred embodiment, further includes:
Temperature sensor；
PCB circuit board,
The temperature sensor is installed on the outside of cold head, and the temperature sensor, water circle device and fan are electric with PCB
Temperature signal is simultaneously transmitted to PCB circuit board by the electrical connection of road plate, temperature sensor monitoring cold head temperature, and PCB circuit board is according to temperature
Angle value adjusts the water flow of water circle device and the revolving speed of fan.
In a preferred embodiment, the outer container is provided with air inlet in side, is arranged in the opposite other side
There is air outlet, and guarantees that the wind of fan blowout enters air inlet, and be discharged from air outlet.
In a preferred embodiment, heat dissipating silicone grease is coated between the cold head and battery module.
In a preferred embodiment, the battery module includes:
Battery compartment, the battery compartment have multiple through its internal mounting hole；
The battery core being inserted into mounting hole；
Connection battery core positive and negative anodes and the nickel sheet for forming serial or parallel connection circuit.
In a preferred embodiment, the water circle device includes:
Water tank, second water outlet and the second water inlet are respectively positioned on water tank；
Water pump, the water pump are inserted into water tank bottom and are fixed on outer chamber interior wall, and water pump provides power for water circulation.
In a preferred embodiment, the cold head material is copper.
In a preferred embodiment, the cold head is the case structure of top and bottom perforation, cold head inside four
A surface and four equal face contacts in side of battery module, battery module top have across the fastener for being buckled in upper part, the button
Part is fixed on cold head.
The beneficial effects of the utility model are: being recycled by water by the combination of cold head, water circle device and water cooling row
Device drives the water in cold head and water cooling row to circulate, and the water in cold head absorbs the heat of battery module and by hose
Water is recycled into water cooling row, and in water cooling row, water and air heat exchange reach heat dissipation purpose to heat loss.Due to water ratio
Air has bigger specific heat, and the efficiency of cycle is higher, to greatly improve the radiating efficiency of lithium battery, avoids lithium battery
The temperature occurred in long-term heavy-duty service is excessively high and cell damage, explosion accident.Meanwhile this programme can not use fan,
To greatly improve the running mute performance of lithium battery, mitigates vibration, to effectively increase the use feeling of battery, prolong
Battery life is grown.
Detailed description of the invention
Fig. 1 is the sectional structure chart of lithium battery described in the utility model；
Fig. 2 is explosive view of the lithium battery described in the utility model at battery module；
Fig. 3 is the perspective view of cold head described in the utility model；
Fig. 4 is the perspective view of water cooling row described in the utility model.
Each appended drawing reference in figure are as follows: 1: outer container, 11: air inlet, 12: air outlet, 13: electrode column, 21: water cooling row, 211:
Capillary network, 212: outline border, 213: third water inlet, 214: third water outlet, 22: fan, 31: water pump, 32: water tank, 321:
Second water inlet, 322: the second water outlets, 4: cold head, 411: the first water inlets, 412: the first water outlets, 42: mounting plate, 43:
Fastener, 44: runner, 5: battery module, 51: battery compartment, 52: battery core, 53: nickel sheet, 61:PCB circuit board, 62: temperature sensor,
7: power supply.
Specific embodiment
Below with reference to each attached drawing, the utility model is described in detail.
The water-cooling lithium battery uses outer container 1 for integral outer protection mechanism combined with Figure 1 and Figure 2, in outer container 1
Upper top surface is fixed there are two electrode column 13, and electrode column 13 is used for connecting circuit equipment, i.e., with user's angle, electrode column 13 is this
The electrode of lithium battery.To guarantee the air circulation inside outer container 1 and further increasing heat dissipation effect, on 1 the right side wall of outer container
With multiple poroid air inlets 11, there is the air outlet 12 including Air Filter in 2 left side side wall of outer container.In 1 the right side of outer container
Water cooling row 21 and fan 22 are installed, water cooling row 21 and fan 22 are fixed by screw rod, and arrow direction is fan 22 in figure on wall
Wind direction, i.e., blow from right to left, be added fan 22 can accelerate water cooling row 21 radiating rate, improve system integral heat sink effect
Rate.Cold head 4 is fixed with inside outer container 1, cold head 4 is the metal box structure of about one top surface perforation, and has phase in cold head 4
Intercommunicated runner, and runner both ends are connected with the first water inlet 411 and the first water outlet 412,4 two sides of cold head pass through mounting plate
42 are fixed on 1 bottom surface of outer container.Battery module 5 includes the battery compartment 51 of metal material, has on battery compartment 51 and runs through vertically
Its internal mounting hole is inserted into battery core 52 in mounting hole, for the connection for realizing multiple battery cores 52, using nickel sheet 53 to multiple electricity
Core is connected in series or parallel, and the nickel sheet 53 is connect with electrode column 13 by conducting wire.Battery module 5 is inserted into cold head 4,
And heat dissipating silicone grease is inserted in the two contact gap, the effect of heat dissipating silicone grease is between filling up between battery module 5 and cold head 4
Battery module 4 and cold head 4 can be improved so that it is thermally conductive to guarantee that the two comes into full contact with, and heat dissipating silicone grease excellent thermal conductivity itself in gap
Between heat transfer efficiency.To guarantee to firmly install, fastener 43 is installed across the top surface of battery module 5, and fastener 43 is fixed on
On cold head 4.Water circle device includes water pump 31 and water tank 32, wherein water pump 31 is fixed in outer container 1, fixed on water pump 31
There is water tank 32, and there is the second water outlet 322 at the top of water tank 32, there is the second water inlet 321 in side, in the runner of cold head 4
It is each filled with water in 44, in the capillary network 211 of hose, water tank 32 and water cooling row 21, the liquid of other good heat conductivities can also be filled
Body or Special water cooling liquid.And water cooling row has third water outlet 214 and a third water inlet 213, the first water outlet 412 and third into
The mouth of a river 213, third water outlet 214 and the second water inlet 321, the first water inlet 411 and the second water outlet 322 are connected by hose
It connects, to form water circulatory flow, water is pumped into cold head 4 by the water circle device, and the water in cold head 4 absorbs battery module 5
Heat is simultaneously recycled into water cooling row 21 by the water in hose, in water cooling row 21, water and air heat exchange to heat loss,
Reach heat dissipation purpose.The power supply of power supply 7 guarantee water pump 31 and fan 22.In addition, to realize automatic monitoring temperature and adjusting
Water velocity and wind-force, in 4 side mounting temperature sensor 62 of cold head and PCB circuit board 61, temperature sensor 62,31 and of water pump
Fan 22 is electrically connected with PCB circuit board 61, after temperature sensor 62 monitors 4 surface temperature data of cold head, is transmitted to PCB electricity
Road plate 61, when the temperature is excessively high, the control of PCB circuit board 61 improve 31 speed of water pump, increase flow, and improve 22 turns of fan simultaneously
Speed, so that temperature be effectively reduced；Conversely, when the temperature is low, the control of PCB circuit board 61 reduces by 31 speed of water pump, reduce flow,
And 22 revolving speed of fan is reduced simultaneously, to reach energy saving purpose.
It is the perspective view of cold head described in the utility model as shown in Figure 3, there is a continuous flow path 44 inside cold head,
The both ends of runner 44 are separately connected first and blow the mouth of a river 412 and the first water inlet 411.Wherein, runner 44 is a regular serpentine bend
Flow channel, can realize the heat transfer of larger area, guarantee cold head 4 to the assimilation effect of heat.Fig. 4 is that this is practical new
The perspective view of the row of water cooling described in type, water cooling row 21 include outline border 212 and the capillary network 211 being installed in outline border 212, and third
Water inlet 213 and third water outlet 214 are connect with capillary network 211, and capillary network 211 is internal with intensive subtle circulation
The reticular structure of pipeline, and the material of capillary network 211 is copper, when water flows in capillary network 211, water and air is changed
Heat area is very big, to guarantee water abundant radiating and cooling when flowing through capillary network 211, guarantees the heat-sinking capability of system.
The above is only the preferred embodiment of the present invention, not thereby limits the patent protection of the utility model
Range, it is all with equivalent structure transformation made by the utility model specification and accompanying drawing content, directly or indirectly it is used in it
His relevant technical field similarly includes within the protection scope of the present utility model.
Claims (9)
1. a kind of integrated water-cooling lithium battery characterized by comprising
Outer container has electrode column on the outer container；
The battery module being installed on inside outer container, the positive and negative anodes connection electrode column of the battery module；
It is placed on the cell module outer portion, and is fixed on the cold head in outer container, the cold head and battery module appearance plane-plane contact,
And there is interconnected runner inside cold head, first water inlet and the first water outlet on runner connection cold head surface；
The water circle device being installed on inside outer container, and it is fixed on the water cooling row on the outside of outer container, the water circle device has
Second water inlet and the second water outlet, the water cooling row have third water inlet and third water outlet；
Power supply, the power supply provide electric power for water circle device；
First water outlet and third water inlet, third water outlet and the second water inlet, the first water inlet and the second water outlet
It is connected by hose, water is pumped into cold head by the water circle device, and the water in cold head absorbs the heat of battery module and passes through
Water in hose is recycled into water cooling row, and in water cooling row, water and air heat exchange reach heat dissipation purpose to heat loss,
Water cooling row in water flow backwater circulation device and be pumped into cold head again.
2. a kind of integrated water-cooling lithium battery as described in claim 1, which is characterized in that it further include fan, the wind
Fan is fixed on water cooling row side, and the fan is dried to water cooling row direction.
3. a kind of integrated water-cooling lithium battery as claimed in claim 2, which is characterized in that further include:
Temperature sensor；
PCB circuit board,
The temperature sensor is installed on the outside of cold head, and the temperature sensor, water circle device and fan are and PCB circuit board
Temperature signal is simultaneously transmitted to PCB circuit board by electrical connection, temperature sensor monitoring cold head temperature, and PCB circuit board is according to temperature value
Adjust the water flow of water circle device and the revolving speed of fan.
4. a kind of integrated water-cooling lithium battery as claimed in claim 2, which is characterized in that the outer container is arranged in side
There is air inlet, the opposite other side is provided with air outlet, and guarantees that the wind of fan blowout enters air inlet, and arrange from air outlet
Out.
5. a kind of integrated water-cooling lithium battery as described in claim 1, which is characterized in that the cold head and battery module
Between be coated with heat dissipating silicone grease.
6. a kind of integrated water-cooling lithium battery as described in claim 1, which is characterized in that the battery module includes:
Battery compartment, the battery compartment have multiple through its internal mounting hole；
The battery core being inserted into mounting hole；
Connection battery core positive and negative anodes and the nickel sheet for forming serial or parallel connection circuit.
7. a kind of integrated water-cooling lithium battery as described in claim 1, which is characterized in that the water circle device packet
It includes:
Water tank, second water outlet and the second water inlet are respectively positioned on water tank；
Water pump, the water pump are inserted into water tank bottom and are fixed on outer chamber interior wall, and water pump provides power for water circulation.
8. a kind of integrated water-cooling lithium battery as described in claim 1, which is characterized in that the cold head material is copper.
9. a kind of integrated water-cooling lithium battery as described in claim 1, which is characterized in that the cold head is top surface and bottom
The case structure of face perforation, the cold head surfaces of inside four and four equal face contacts in side of battery module, battery module top have
Across the fastener for being buckled in upper part, the fastener fixing is on cold head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820826718.XU CN208352490U (en) | 2018-05-30 | 2018-05-30 | A kind of integrated water-cooling lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820826718.XU CN208352490U (en) | 2018-05-30 | 2018-05-30 | A kind of integrated water-cooling lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208352490U true CN208352490U (en) | 2019-01-08 |
Family
ID=64891237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820826718.XU Expired - Fee Related CN208352490U (en) | 2018-05-30 | 2018-05-30 | A kind of integrated water-cooling lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208352490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265603A (en) * | 2019-07-16 | 2019-09-20 | 安徽省聚科石墨烯科技股份公司 | A kind of graphene intelligent temperature control lithium battery group device |
| CN113921210A (en) * | 2021-09-24 | 2022-01-11 | 北京时代嘉盈科技有限公司 | High-power water-cooling resistance module |
-
2018
- 2018-05-30 CN CN201820826718.XU patent/CN208352490U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265603A (en) * | 2019-07-16 | 2019-09-20 | 安徽省聚科石墨烯科技股份公司 | A kind of graphene intelligent temperature control lithium battery group device |
| CN113921210A (en) * | 2021-09-24 | 2022-01-11 | 北京时代嘉盈科技有限公司 | High-power water-cooling resistance 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 |
Granted publication date: 20190108 Termination date: 20200530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |