CN208923214U - A kind of heat dissipation of lithium battery casing device - Google Patents
A kind of heat dissipation of lithium battery casing device Download PDFInfo
- Publication number
- CN208923214U CN208923214U CN201820556267.2U CN201820556267U CN208923214U CN 208923214 U CN208923214 U CN 208923214U CN 201820556267 U CN201820556267 U CN 201820556267U CN 208923214 U CN208923214 U CN 208923214U
- Authority
- CN
- China
- Prior art keywords
- shell
- lithium battery
- heat conducting
- conducting bar
- air inlet
- 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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Classifications
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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
Abstract
The utility model discloses a kind of vehicle lithium battery radiating shell devices, including shell, cover board, radiator and heat-conductive assembly, the shell is in the hollow structure of upper end opening, cover board is arranged at the upper port of shell, the mounting hole for installing heat emission fan is provided at the center of the upper surface of cover board, heat emission fan is provided in mounting hole, heat emission fan is serially connected with control switch and battery；Window is provided on the left and right side of shell, several cooling fins are provided in window, air inlet is equipped at the center of the front/rear end of shell, air inlet is provided with radiator, the radiator includes protective shell and the axial flow blower that is arranged in protective shell, controller and temperature sensor, protective shell is the hollow structure of open at one end, air inlet described in the open end face of protective shell, axial flow blower is mounted on air inlet, the output end of axial flow blower connection controller, the inside of shell is arranged in temperature sensor, the input terminal of temperature sensor connection controller.
Description
Technical field
The utility model belongs to technical field of lithium batteries more particularly to a kind of heat dissipation of lithium battery casing device.
Background technique
Battery pack is the critical component of electric car as the main energy-storage travelling wave tube for being mounted with battery pack on electric car,
Directly influence the performance of electric car.The advantages that lithium-ion-power cell is because of its excellent power out-put characteristic and long-life,
Applications well is obtained in batteries of electric automobile packet at present.But the performance of lithium-ion-power cell is more sensitive to temperature change, special
It is not the large capacity used on vehicle, high power lithium ion cell.Loading space on vehicle is limited, number of battery cells needed for vehicle
Larger, battery is close-packed arrays connection.When vehicle is in the different driving conditions of the checkers such as high speed, low speed, acceleration, deceleration
When lower operation, battery can be discharged with different multiplying, amount of heat be generated with different heat rates, in addition accumulated time and space
Influence can generate uneven heat aggregation, complicated and changeable so as to cause battery pack operating ambient temperature.
Due to intensively putting for fever cell body, certainty heat aggregation in intermediate region is more, and fringe region is less, increases
Temperature in battery pack between each monomer is unbalanced, aggravates each battery module, monomer internal resistance and capacity inconsistency.If when long
Between accumulate, will cause percentage of batteries overcharge and overdischarge, and then influence service life and the performance of battery, and cause security risk.
If batteries of electric automobile group cannot get timely ventilation and heat at high temperature, it will cause battery pack system temperature excessively high or temperature
It is unevenly distributed, will finally reduce battery charging and discharging cycle efficieny, the power and energy for influencing battery play, and will also lead when serious
Pyrogenicity is out of control, influences the safety and reliability of battery.
Summary of the invention
In order to solve the problems in the existing technology, the purpose of this utility model is to propose a kind of heat dissipation of lithium battery shell
Device.
In order to realize above-mentioned purpose of utility model, the utility model uses technical solution as described below:
A kind of vehicle lithium battery radiating shell device, including shell, cover board, radiator and heat-conductive assembly, the shell
In the hollow structure of upper end opening, cover board is arranged at the upper port of shell, is arranged at the center of the upper surface of cover board useful
In being provided with heat emission fan in the mounting hole of installation heat emission fan, mounting hole, heat emission fan is serially connected with control switch and battery；In shell
Left and right side on be provided with window, several cooling fins are provided in window, are all provided at the center of the front/rear end of shell
There is an air inlet, air inlet is provided with radiator, and the radiator includes protective shell and the axis stream that is arranged in protective shell
Blower, controller and temperature sensor, protective shell are the hollow structure of open at one end, are entered the wind described in the open end face of protective shell
Mouthful, axial flow blower is mounted on air inlet, and axial flow blower connects the output end of controller, and temperature sensor is arranged in shell
Portion, temperature sensor connect the input terminal of controller.
Further, be provided with heat-conductive assembly inside housings, heat-conductive assembly include lateral heat conducting bar, longitudinal heat conducting bar and
Support rod, forward and backward side inside housings are respectively arranged with a lateral heat conducting bar, and the left and right ends portion of lateral heat conducting bar is set respectively
Be equipped with support rod, support rod is fixedly connected on bottom surface inside housings, be connected between two lateral heat conducting bars it is several transversely
Longitudinal heat conducting bar that heat conducting bar length direction interval is evenly arranged is formed for accommodating lithium battery between adjacent longitudinal heat conducting bar
Space.
Further, it is provided with blowing mouth on the bottom surface of shell, is provided with radiator at blowing mouth.
Further, the protective shell is detachably connected on shell.
Further, the protective shell is bolted on shell.
Further, several air holes are provided on the upper surface of the cover board.
Further, the lateral heat conducting bar, longitudinal heat conducting bar and support rod are copper.
Due to the adoption of the above technical scheme, the utility model has following superiority:
1, the utility model is by being arranged on the cover board for being provided with heat emission fan, can make heat emission fan to enclosure interior into
Row blowing, to reduce the temperature of enclosure interior；
2, by the way that radiator is arranged at the center of the front and back sides of shell, radiator can be into enclosure interior
Between position be blowed, so as to which the heat that housing central section is assembled effectively is dispelled shell surrounding, and pass through cooling fin
Between gap evolution；
It 3, also can be effectively in time by the heat transfer of housing central section formation by the way that heat-transfer device is arranged inside housings
To the left and right side edge of shell, to improve the whole service life of battery pack.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the heat-transfer device of the utility model；
Fig. 3 is the attachment structure schematic diagram of heat-transfer device and shell；
Fig. 4 is the schematic diagram of radiator；
In figure: 1, cover board；11, heat emission fan；12, battery；13, air hole；2, shell；3, radiator；4, cooling fin；
5, lateral heat conducting bar；6, longitudinal heat conducting bar；7, support rod.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and embodiments.
As shown in Figure 1,2,3, 4, a kind of vehicle lithium battery radiating shell device, including shell 2, cover board 1, radiator 3
And heat-conductive assembly, the shell 2 are in the hollow structure of upper end opening, cover board 1 is arranged at the upper port of shell, in cover board 1
It is provided with the mounting hole for installing heat emission fan at the center of upper surface, heat emission fan 11 is provided in mounting hole, heat emission fan 11 is gone here and there
It is connected to control switch and power supply 12；It is provided with window on the left and right side of shell 2, several cooling fins 4 are provided in window,
Air inlet is equipped at the center of the front/rear end of shell 2, air inlet is provided with radiator 3, and the radiator 3 wraps
Axial flow blower 10, controller 9 and the temperature sensor 8 for including protective shell and being arranged in protective shell, protective shell are open at one end
Hollow structure, air inlet described in the open end face of protective shell, axial flow blower 10 are mounted on air inlet, and axial flow blower 10 connects
The inside of shell is arranged in the output end of controller 9, temperature sensor 8, and temperature sensor 8 connects the input terminal of controller 9.
It is internally provided with heat-conductive assembly in shell 2, heat-conductive assembly includes lateral heat conducting bar 5, longitudinal heat conducting bar 6 and support rod
7, the forward and backward side inside shell 2 is respectively arranged with a lateral heat conducting bar 5, and the left and right ends portion of lateral heat conducting bar 5 is respectively set
There is support rod 7, support rod 7 is fixedly connected on the bottom surface inside shell 2, is connected between two lateral heat conducting bars 5 several along cross
The longitudinal heat conducting bar 6 being evenly arranged to heat conducting bar length direction interval is formed for accommodating lithium between adjacent longitudinal heat conducting bar 6
The space of battery.
Preferably to improve heat dissipation effect, it is provided with blowing mouth on the bottom surface of shell 2, heat dissipation is provided at blowing mouth
Device 3.
The protective shell is detachably connected on shell, and as the preferred of the utility model, the protective shell passes through bolt
It is connected on shell, specifically, a connecting plate is respectively set on four angles of protective shell open end, passed through and connected by screw
Fishplate bar and shell realize being fixedly connected for protective shell and shell.
Several air holes are provided on the upper surface of the cover board.
The transverse direction heat conducting bar 5, longitudinal heat conducting bar 6 and support rod 7 are copper.
The utility model is the heat dissipation applied to the lithium battery group on car body, i.e. lithium battery group is mounted in enclosure interior,
And each piece of lithium battery is located between adjacent longitudinal heat conducting bar.
In the utility model, the radiator needs to connect power supply, and power supply can be using battery or using car body
On lithium battery group.
In the present invention, the axial flow blower can be using the product of Delixi Electric Applicance Co., Ltd's production, product
Model G12038HA2SL, having a size of 120*120*38.
The controller is programmable single chip computer.
Claims (7)
1. a kind of vehicle lithium battery radiating shell device, it is characterised in that: including shell, cover board, radiator and heat-conductive assembly,
The shell is in the hollow structure of upper end opening, and cover board is arranged at the upper port of shell, at the center of the upper surface of cover board
It is provided with the mounting hole for installing heat emission fan, heat emission fan is provided in mounting hole, heat emission fan is serially connected with control switch and electric power storage
Pond；It is provided with window on the left and right side of shell, several cooling fins are provided in window, in the front/rear end of shell
Air inlet is equipped at the heart, air inlet is provided with radiator, and the radiator includes protective shell and is arranged in protective shell
Interior axial flow blower, controller and temperature sensor, protective shell are the hollow structure of open at one end, the open end face of protective shell
The air inlet, axial flow blower are mounted on air inlet, and axial flow blower connects the output end of controller, and temperature sensor setting exists
The inside of shell, temperature sensor connect the input terminal of controller.
2. vehicle lithium battery radiating shell device according to claim 1, it is characterised in that: be provided with lead inside housings
Hot component, heat-conductive assembly include that lateral heat conducting bar, longitudinal heat conducting bar and support rod, forward and backward side inside housings are respectively set
There is a lateral heat conducting bar, the left and right ends portion of lateral heat conducting bar is respectively arranged with support rod, and support rod is fixedly connected in shell
On the bottom surface in portion, the longitudinal direction that several transversely heat conducting bar length direction intervals are evenly arranged is connected between two lateral heat conducting bars and is led
Hot rod forms the space for accommodating lithium battery between adjacent longitudinal heat conducting bar.
3. vehicle lithium battery radiating shell device according to claim 1, it is characterised in that: set on the bottom surface of shell
It is equipped with blowing mouth, is provided with radiator at blowing mouth.
4. vehicle lithium battery radiating shell device according to claim 1, it is characterised in that: the protective shell detachably connects
It connects on shell.
5. vehicle lithium battery radiating shell device according to claim 4, it is characterised in that: the protective shell passes through bolt
It is connected on shell.
6. vehicle lithium battery radiating shell device according to claim 1, it is characterised in that: on the upper surface of the cover board
It is provided with several air holes.
7. vehicle lithium battery radiating shell device according to claim 2, it is characterised in that: the transverse direction heat conducting bar is indulged
It is copper to heat conducting bar and support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556267.2U CN208923214U (en) | 2018-04-19 | 2018-04-19 | A kind of heat dissipation of lithium battery casing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556267.2U CN208923214U (en) | 2018-04-19 | 2018-04-19 | A kind of heat dissipation of lithium battery casing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923214U true CN208923214U (en) | 2019-05-31 |
Family
ID=66691953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820556267.2U Expired - Fee Related CN208923214U (en) | 2018-04-19 | 2018-04-19 | A kind of heat dissipation of lithium battery casing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923214U (en) |
-
2018
- 2018-04-19 CN CN201820556267.2U patent/CN208923214U/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 |
Granted publication date: 20190531 Termination date: 20210419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |