CN207690951U - A kind of lithium battery system realized active heat removal and reach IP67 - Google Patents
A kind of lithium battery system realized active heat removal and reach IP67 Download PDFInfo
- Publication number
- CN207690951U CN207690951U CN201721011407.XU CN201721011407U CN207690951U CN 207690951 U CN207690951 U CN 207690951U CN 201721011407 U CN201721011407 U CN 201721011407U CN 207690951 U CN207690951 U CN 207690951U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- radiator
- heat
- silicagel pad
- heat pipe
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of lithium battery system realized active heat removal and reach IP67, the degree of protection of seal case is IP67；Heat pipe and lithium battery module are fixedly mounted in babinet, and silicagel pad is placed between lithium battery module and heat pipe heat-absorbing section, and three fits closely, and silicagel pad is in compression shape；The radiator is embedded on the tank wall of seal case, and sealing ring is placed between seal case and radiator, and radiator is fitted closely with babinet；Fixed plate is placed on the inside of heat pipe heat radiation section, silicagel pad is placed between radiator and heat pipe heat radiation section, fixed plate, heat pipe heat radiation section, silicagel pad and radiator fit closely；The seal case, lithium battery module and radiator are respectively formed high and low temperature source in sealed environment and the sealed environment, and heat pipe is heat-conducting medium.A kind of lithium battery system realized active heat removal and reach IP67 disclosed by the utility model has the advantages that independently heat dissipation, heat conduction are fast, heat dissipation is uniform, realize IP67.
Description
Technical field
The utility model is related to lithium battery system technical fields in particular it relates to a kind of realization active heat removal and to reach IP67
Lithium battery system.
Background technology
Lithium-ion-power cell has been widely used in new energy pure electric automobile and hybrid power new-energy automobile field.Mesh
Before, it is wind-cooling heat dissipating and liquid-cooling heat radiation for most of heat dissipation of lithium battery modes, wind-cooling heat dissipating and liquid-cooling heat radiation all need to intervene it
His cooling equipment, such as air-conditioning, water cooling unit, radiator fan.Wind-cooling heat dissipating external fan is used simultaneously, cannot achieve battery pack
Reach IP67, constrains technology upgrading and the applicable working condition environment of entire battery pack.The equipment of intervention also increases vehicle
Weight, improve cost, while also giving the heat management of whole system, bring the problem of echoing.The utility model, heat dissipation side
Formula is active heat removal, and efficiency is fast, and battery pack degree of protection is increased to IP67, and the radiator used is light-weight, is that market is general
Material, integrally reduces the cost of battery pack, and applicability has also been increased to commercial car and passenger car.
Utility model content
Utility model aims to solve degree of protection to reach above-mentioned skill existing for the heat dissipation of lithium battery system of IP67
Art problem, provides a kind of simple in structure, and sealing effect is good, and degree of protection can reach IP67, applicability and versatile, can make
The system that battery core is run in 20~45 DEG C best of operating ambient temperature.
In order to solve the above technical problems, the utility model uses following technical scheme：It is actively scattered to provide a kind of realization
Heat and the lithium battery system for reaching IP67, which is characterized in that including：Seal case, thermal insulation material, lithium battery module, silicagel pad,
Radiator, heat pipe, sealing ring and fixed plate；The degree of protection of the seal case is IP67；The heat pipe and lithium battery
Module is fixedly mounted in babinet, and silicagel pad is placed between lithium battery module and heat pipe heat-absorbing section, and three fits closely, silica gel
Pad is in compression shape；The radiator is embedded on the tank wall of seal case, and tank wall is exposed in one end, and the other end is in tank wall；Institute
The sealing ring stated is placed between seal case and radiator, and the radiator and seal case are both provided with mounting hole, is led to
The bolt fastening crossed in the mounting hole makes radiator be fitted closely with babinet；Fixed plate is placed in heat pipe heat radiation section
Side is placed with silicagel pad between radiator and heat pipe heat radiation section, bolt is provided on the fixed plate, silicagel pad and radiator
Mounting hole makes fixed plate, heat pipe heat radiation section, silicagel pad and radiator by the bolt fastening in the bolt mounting holes
It fits closely；The seal case, lithium battery module and radiator are respectively formed high and low in sealed environment and the sealed environment
Wen Yuan, heat pipe are heat-conducting medium.
The material of the heat pipe is red copper or aluminium alloy, and cross sectional shape is round or rectangle.
The lug connection in series-parallel of the lithium battery module connects, and forms smooth cell polar ear end face.
Silica gel 3~the 5mm of mat thickness, thermal conductivity are 1.5~5W/m.K, and silicagel pad is fitted tightly in compression shape
Between the cell polar ear end face and heat pipe heat-absorbing section end face of lithium battery module.
It is provided with radiating fin on one end of the radiator, is provided on the other end and is led with what silicagel pad came into full contact with
Hot face, and the bolt mounting holes being bolted with silicagel pad and fixed plate are provided on thermal conductive surface.
Wind turbine is fixed on beside the radiating fin of the radiator, the radiating fin of wind turbine blow-through radiator, wind turbine protection
Grade reaches IP67.
The sealing ring material is rubber or silica gel.
Thermal insulation material is covered with and is fitted tightly over seal case inner wall, it is ensured that is formed inside seal case and seals heat-insulated sky
Between.
The seal case includes main body and upper cover, and sealing is placed between the main body and the coupling part of upper cover
Circle, is bolted connection, the degree of protection between main body and upper cover reaches IP67 between the main body and upper cover.
This programme has the beneficial effect that：
Principle advantages of simple, using simple for process, by rational structure design, easy solving realizes electricity
The problem of Chi Bao protection reaches IP67, the heat dissipation of lithium battery even heat, and lithium battery is run in 20~45 DEG C of suitable temperature.Together
When improve energy density ratio, reduce cost.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 shows the main structure diagram and systematic schematic diagram of the utility model；
Fig. 2 shows the left view structural representations of the utility model；
Fig. 3 shows 4 structural schematic diagram of cell polar ear end face (looking up direction) of lithium battery module 3；
In conjunction with attached drawing, reference numeral is as follows in the utility model embodiment：
Seal case (1), thermal insulation material (2), lithium battery module (3), cell polar ear end face (4), silicagel pad (5), heat pipe
(6), radiator (7), sealing ring (8), mounting hole (9), radiating fin (10), fixed plate (11), bolt mounting holes (12), heat dissipation
Flow (13), wind turbine (14), thermal conductive surface (15), sealing insulated space (16).
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As illustrated in fig. 1 and 2, the realization active heat removal and reach the lithium battery system of IP67, including：Seal case 1, heat preservation
Material 2, lithium battery module 3, silicagel pad 5, radiator 7, heat pipe 6, sealing ring 8 and fixed plate 11；The seal case 1 is prevented
Shield grade is IP67；The heat pipe 6 and lithium battery module 3 is fixedly mounted in babinet, and lithium battery module 3 absorbs heat with heat pipe 6
It is placed with silicagel pad 5 between section, three fits closely, and silicagel pad 5 is in compression shape；The radiator 7 is embedded in seal case 1
Tank wall on, one end expose tank wall, the other end is in tank wall；The sealing ring 8 be placed on seal case 1 and radiator 7 it
Between, the radiator 7 and seal case 1 are both provided with mounting hole 9, are fastened by the bolt in the mounting hole 9
Radiator 7 is set to be fitted closely with babinet；Fixed plate 11 is placed on the inside of 6 radiating segment of heat pipe, in 6 radiating segment of radiator 7 and heat pipe
Between be placed with silicagel pad 5, be provided with bolt mounting holes 12 on the fixed plate 11, silicagel pad 5 and radiator 7, pass through installation
Bolt fastening in the bolt mounting holes 12 makes fixed plate 11,6 radiating segment of heat pipe, silicagel pad 5 and radiator 7 closely paste
It closes；The seal case 1, lithium battery module 3 and radiator 7 are respectively formed high and low temperature in sealed environment and the sealed environment
Source, heat pipe 6 are heat-conducting medium.
The material of the heat pipe 6 is the easy Heat Conduction Material such as red copper or aluminium alloy, and cross sectional shape can be round or square
Shape.Rectangular heat pipe 6 can increase thermal conductive contact area.
As shown in Figure 3.The lug connection in series-parallel of the lithium battery module 3 connects, and forms smooth cell polar ear end face 4.
5 3~the 5mm of thickness of silicagel pad, thermal conductivity are 1.5~5W/m.K, and silicagel pad 5 is fitted closely in compression shape
Between 6 endotherm section end face of the cell polar ear end face 4 of lithium battery module 3 and heat pipe.
It is provided with radiating fin 10 on one end of the radiator 7, is provided on the other end and is fully connect with silicagel pad 5
Tactile thermal conductive surface 15, and the bolt mounting holes 12 being bolted with silicagel pad 5 and fixed plate 11 are provided on thermal conductive surface 15.
Radiating fin 10 is evenly distributed, and heat dissipation area is reasonable, and the thermal conductive surface 15 is smooth.
In the present embodiment, active heat removal is combined using wind turbine 14 by the way of radiating fin 10.Wind turbine 14 is fixed on described dissipate
10 side of radiating fin of hot device 7, the radiating fin 10 of 14 blow-through radiator 7 of wind turbine, 14 degree of protection of wind turbine reach IP67.
8 material of the sealing ring is rubber or silica gel.
Thermal insulation material 2 is covered with and is fitted tightly over 1 inner wall of seal case, it is ensured that it is heat-insulated that 1 inside of seal case forms sealing
Space 16.
The seal case 1 includes main body and upper cover, is placed between the main body and the coupling part of upper cover close
Seal is bolted connection between the main body and upper cover, and the degree of protection between main body and upper cover reaches IP67.
The realization active heat removal and the lithium battery system for reaching IP67, the heat of lithium battery module 3 pass through cell polar ear end
Face 4 reaches the silicagel pad 5 fitted closely therewith, and passes through the endotherm section for the heat pipe 6 combined closely with silicagel pad 5, heat pipe temperature
It is lasting to increase, it is high temperature source.7 temperature of radiator on seal case 1 is environment temperature, and wind turbine 14 accelerates radiator 7
Heat dissipation, compare 1 inside heat pipe 6 of babinet, then forms cold temperature source.The heat for reaching liquid in heat pipe 6 is arrived by capillary in pipe
Up to by the thermal conductive surface 15 with fixed plate 11 and the fastening installation of silicagel pad 5, the radiating segment of wherein heat pipe 6 is placed on 11 He of fixed plate
Between silicagel pad 5.The heat for reaching thermal conductive surface 15, is radiated by the radiating fin 10 on radiator 7 with external environment.
The heat in sealing insulated space 16 is spread to, the temperature difference formed by radiator 7 and lithium battery module 3 forms sink flows
13, preferential is radiated by radiator 7.
When assembly, heat pipe 6 is fixed to seal case 1 and closely matches with the silicagel pad 5 being fitted on cell polar ear end face 4
It closes, silicagel pad 5 fixes lithium battery module 3 later in compression shape.
Wind turbine 14 on seal case 1, air port face, which blows to be placed on seal case 1, is provided with radiating fin
The radiator 7 of piece 10 realizes 7 automatic heat radiation of radiator, is finally completed the radiating management of entire battery pack.Lithium battery module 3
Heat reaches radiating fin 10 by heat pipe 6, completes the purpose of the inside and outside heat exchange in the sealed environment of IP67.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of lithium battery system realized active heat removal and reach IP67, which is characterized in that including：Seal case (1), heat preservation
Material (2), lithium battery module (3), silicagel pad (5), radiator (7), heat pipe (6), sealing ring (8) and fixed plate (11)；It is described
Seal case (1) degree of protection be IP67；The heat pipe (6) and lithium battery module (3) is fixedly mounted in babinet, lithium
It is placed with silicagel pad (5) between battery modules (3) and heat pipe (6) endotherm section, three fits closely, and silicagel pad (5) is in compression shape；
The radiator (7) is embedded on the tank wall of seal case (1), and tank wall is exposed in one end, and the other end is in tank wall；Described is close
Seal (8) is placed between seal case (1) and radiator (7), and the radiator (7) and seal case (1) are both provided with
Mounting hole (9) makes radiator (7) be fitted closely with babinet by the bolt fastening being mounted in the mounting hole (9)；Fixed plate
(11) it is placed on the inside of heat pipe (6) radiating segment, silicagel pad (5), institute is placed between radiator (7) and heat pipe (6) radiating segment
It states and is provided with bolt mounting holes (12) on fixed plate (11), silicagel pad (5) and radiator (7), pacified by being mounted on the bolt
Bolt fastening in dress hole (12) makes fixed plate (11), heat pipe (6) radiating segment, silicagel pad (5) and radiator (7) fit closely；
The seal case (1), lithium battery module (3) and radiator (7) are respectively formed high and low in sealed environment and the sealed environment
Wen Yuan, heat pipe (6) are heat-conducting medium.
2. a kind of lithium battery system realized active heat removal and reach IP67 as described in claim 1, which is characterized in that described
The material of heat pipe (6) be red copper or aluminium alloy, cross sectional shape is round or rectangle.
3. a kind of lithium battery system realized active heat removal and reach IP67 as described in claim 1, which is characterized in that described
Lithium battery module (3) lug connection in series-parallel connection, form smooth cell polar ear end face (4).
4. a kind of lithium battery system realized active heat removal and reach IP67 as claimed in claim 3, which is characterized in that described
Silicagel pad (5) 3~5mm of thickness, thermal conductivity be 1.5~5W/m.K, silicagel pad (5) in compression shape, be fitted tightly over lithium battery
Between the cell polar ear end face (4) and heat pipe (6) endotherm section end face of module (3).
5. a kind of lithium battery system realized active heat removal and reach IP67 as described in claim 1, which is characterized in that described
Radiator (7) one end on be provided with radiating fin (10), the heat conduction come into full contact with silicagel pad (5) is provided on the other end
Face (15), and the bolt mounting holes being bolted with silicagel pad (5) and fixed plate (11) are provided on thermal conductive surface (15)
(12)。
6. a kind of lithium battery system realized active heat removal and reach IP67 as claimed in claim 5, which is characterized in that wind turbine
(14) it is fixed on beside the radiating fin (10) of the radiator (7), the radiating fin of wind turbine (14) blow-through radiator (7)
(10), wind turbine (14) degree of protection reaches IP67.
7. a kind of lithium battery system realized active heat removal and reach IP67 as described in claim 1, which is characterized in that described
Sealing ring (8) material is rubber or silica gel.
8. a kind of lithium battery system realized active heat removal and reach IP67 as described in claim 1 to 7 is any, feature exist
In thermal insulation material (2) is covered with and is fitted tightly over seal case (1) inner wall, it is ensured that it is heat-insulated to form sealing inside seal case (1)
Space (16).
9. a kind of lithium battery system realized active heat removal and reach IP67 as described in claim 1 to 7 is any, feature exist
In the seal case (1) includes main body and upper cover, and sealing is placed between the main body and the coupling part of upper cover
Circle, is bolted connection, the degree of protection between main body and upper cover reaches IP67 between the main body and upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721011407.XU CN207690951U (en) | 2017-08-10 | 2017-08-10 | A kind of lithium battery system realized active heat removal and reach IP67 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721011407.XU CN207690951U (en) | 2017-08-10 | 2017-08-10 | A kind of lithium battery system realized active heat removal and reach IP67 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207690951U true CN207690951U (en) | 2018-08-03 |
Family
ID=62986711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721011407.XU Active CN207690951U (en) | 2017-08-10 | 2017-08-10 | A kind of lithium battery system realized active heat removal and reach IP67 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207690951U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459968A (en) * | 2019-08-19 | 2019-11-15 | 徐州三科电气有限公司 | A kind of highly-safe High-Voltage Electrical Appliances apparatus for placing |
| CN111370811A (en) * | 2019-05-06 | 2020-07-03 | 中车工业研究院有限公司 | Lithium ion battery module and heat dissipation method thereof |
| WO2023082051A1 (en) * | 2021-11-09 | 2023-05-19 | 深圳市大疆创新科技有限公司 | Battery assembly and unmanned aerial vehicle |
-
2017
- 2017-08-10 CN CN201721011407.XU patent/CN207690951U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370811A (en) * | 2019-05-06 | 2020-07-03 | 中车工业研究院有限公司 | Lithium ion battery module and heat dissipation method thereof |
| CN110459968A (en) * | 2019-08-19 | 2019-11-15 | 徐州三科电气有限公司 | A kind of highly-safe High-Voltage Electrical Appliances apparatus for placing |
| WO2023082051A1 (en) * | 2021-11-09 | 2023-05-19 | 深圳市大疆创新科技有限公司 | Battery assembly and unmanned aerial vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205595424U (en) | PTC heater and power battery heating and cooling device | |
| CN207690951U (en) | A kind of lithium battery system realized active heat removal and reach IP67 | |
| CN105720319B (en) | A kind of ptc heater and power battery heating and cooling device | |
| CN106486719A (en) | A kind of power battery thermal management system based on semiconductor chilling plate | |
| CN206907891U (en) | A kind of electrokinetic cell thermal management assemblies | |
| CN105789733A (en) | Thermal management device and power source device | |
| CN207099513U (en) | A kind of good degree of protection of heat sinking function is up to 65 grades and the electric cabinet of the above | |
| CN204905316U (en) | Heat dissipation type battery box | |
| CN108390123A (en) | A kind of power battery pack heat management system and automobile | |
| CN214706046U (en) | Phase change and air cooling combined battery heat dissipation system | |
| CN108183272A (en) | The thermal management algorithm and heat management device of power lithium-ion battery system | |
| CN110985191A (en) | Cooling system with independent expansion tank and vehicle | |
| CN207572501U (en) | Radiating subassembly and battery modules | |
| CN208226048U (en) | A kind of battery pack temperature control box | |
| CN207818842U (en) | A kind of power battery heat-radiating device | |
| CN112040694A (en) | Outdoor rack is used to computer network | |
| CN204760439U (en) | Heat dissipation battery box | |
| CN209626380U (en) | One kind being based on phase-change heat transfer and CO2Novel 18650 battery modules of thermal protection | |
| CN207967241U (en) | A kind of radiating device of battery pack | |
| CN109818110A (en) | A kind of new-energy automobile power battery structure | |
| CN203787535U (en) | Total-aluminum heat radiating battery box for passive heat management of electric car | |
| CN214892072U (en) | Water-cooled industrial cold water machine | |
| CN211573733U (en) | Cooling device for hydrogen compressor of hydrogenation station | |
| CN211823256U (en) | Semiconductor refrigeration protective cover | |
| CN203839467U (en) | Full closed power lithium ion battery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |