CN208637490U - A kind of power battery box of electric vehicle for being easy to radiate and install - Google Patents
A kind of power battery box of electric vehicle for being easy to radiate and install Download PDFInfo
- Publication number
- CN208637490U CN208637490U CN201821475780.5U CN201821475780U CN208637490U CN 208637490 U CN208637490 U CN 208637490U CN 201821475780 U CN201821475780 U CN 201821475780U CN 208637490 U CN208637490 U CN 208637490U
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- CN
- China
- Prior art keywords
- lower box
- battery
- box
- power battery
- radiate
- 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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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of power battery box of electric vehicle for being easy to radiate and install, including case lid, splash guard and lower box three parts；Lower box is divided into multiple grids by partition, is placed a battery every a grid and is integrated, filling phase-change material is integrated between two grids；Interlayer is equipped between lower box inside and outside wall, for placing liquid-cooling heat radiation water pipe；Battery is integrated and phase-change material is separated with battery case bottom surface with fiberboard, prevents battery is integrated from contacting place overheat with battery case bottom surface；Ventilation opening is equipped at left and right sides of lower box, front and rear sides are equipped with temperature sensor；Lower box bottom surface is equipped with three sliding slots, installs convenient for Battery case and generation automotive underbody；Case lid is equipped with lifting hole(eyelet), is easily installed mechanical use.The utility model is by wind-cooling heat dissipating, and phase-change material heat dissipation, water-cooling combines, and carries out radiating mode conversion by temperature sensor, radiating efficiency is improved, while using structure is easily installed, by entire power battery box module.
Description
Technical field
The utility model relates to power battery technology field, specially a kind of electric powered motor for being easy to radiate and install
Battery case.
Background technique
Main supporting body of the power battery box as battery pack, more demanding to thermal diffusivity, poor radiation will lead to electricity
Pond group is damaged, or even explodes.The superiority and inferiority of power battery box thermal diffusivity and security performance will produce power battery performance
Raw larger impact, therefore the structure design of power battery box must rationally, to guarantee that battery pack works normally.
Power battery box of electric vehicle radiating mode is single at present, and thermal diffusivity is poor, is unfavorable for the charge and discharge of battery pack.In
State license notification number CN206532847U discloses a kind of " air-cooled dress for adjusting power battery of pure electric automobile packet temperature
Set " using adjusting power battery pack temperature in the form of air inlet and exhaust outlet is arranged in body side, thermal diffusivity is to vehicle row
Sail the more demanding of speed；Chinese patent Authorization Notice No. CN206441787U discloses a kind of " electric automobile battery box " use
It forms circulation waterway in battery case crossbeam and rail inner cavity to radiate to power battery, above-mentioned patent heat-removal modalities compare
It is single, a variety of radiating modes are not used, and deficiency is considered to the structure design in terms of Battery case security performance, also do not consider electricity
The complexity of pond cabinet installation.
For this purpose, the utility model uses lifting hole(eyelet), sliding slot, temperature sensor, by wind-cooling heat dissipating, phase-change material heat dissipation, water cooling
Heat dissipation combines, and using temperature sensor control radiating mode conversion and cooperation, improves power battery box radiating efficiency, together
When case lid and cabinet using being easily installed structure, by entire power battery box module.
Utility model content
The purpose of this utility model is to provide a kind of power battery box of electric vehicle for being easy to radiate and install, using more
Kind of radiating mode, effective solution power battery box heat dissipation problem；The lifting lug of case lid and the sliding slot of lower box make installation, disassembly
It is more convenient, quick with repairing.
The purpose of this utility model is achieved through the following technical solutions, and a kind of electric car for being easy to radiate and install is dynamic
Power battery case, including case lid, splash guard and lower box.Case lid is equipped with lifting hole(eyelet), and lower box bottom surface is equipped with three sliding slots；Partition will
Lower box is divided into multiple grid placing batteries and integrates, and places a battery every a grid and integrates, filling is integrated between two grids
Phase-change material；Interlayer is equipped between the inside and outside wall of lower box, for placing liquid cooling water pipe；Ventilation opening is equipped at left and right sides of lower box
It sets, front and rear sides are equipped with temperature sensor.Temperature sensor is connect by threaded hole with lower box, for monitoring power battery
Temperature inside case, and change radiating mode, so that the temperature in battery case is maintained at optimum working temperature range；Liquid-cooling heat radiation is set
There are large and small cycles, compared to the efficiency that more single water cooling method improves heat dissipation；Battery case is positioned using sliding slot, installation
In on generation automotive underbody.
The working process and principle of the utility model are as follows: the temperature sensor of power battery lower box front and rear sides is to battery
The intracorporal temperature of case just monitors in real time, controls radiating mode conversion by battery management system.Utilize wind-cooling heat dissipating and phase
The thawing and solidification for becoming material make temperature of powered cell be in optimum working temperature range, start water cooling when temperature is higher
The partial circulating of heat dissipation, overheat when start water-cooling systemic circulation.
Compared with prior art, the utility model advantage is to be easily installed, dismantle, tieed up using lifting hole(eyelet), slideway structure
It repairs and replaces, improve power battery maintenance efficiency.Realize that power battery box dissipates by temperature sensor and battery management system
The change of hot mode improves radiating efficiency, while the intracorporal lattice structure design of case is conducive to the protection integrated to battery, mentions
The high safety of Battery case.
Detailed description of the invention
Fig. 1 is cabinet left-half front view.
Fig. 2 is lower box left view.
Fig. 3 is lower box top view.
Fig. 4 is radiating mode control principle drawing.
Description of symbols: 1- lifting hole(eyelet), 2- case lid, 3- lower box, 4- sliding slot, 5- splash guard, 6- temperature sensor, 7- are logical
Air port, 8- partition, 9- grid, 10- interlayer.
Specific embodiment
In order to keep the purpose of this utility model, advantage clearer, done further below with reference to the utility model attached drawing
It is described in detail.According to Fig. 1-3: the utility model, including lifting hole(eyelet) (1), case lid (2), lower box (3), sliding slot (4), waterproof
Plate (5), temperature sensor (6), ventilation opening (7), partition (8), grid (9), interlayer (10).
In the present embodiment, the space in lower box (3) is divided into multiple grids (9) by partition (8), every a grid
(9) it is integrated to place a battery, and it is integrated that phase-change material is filled between grid (9)；There is interlayer between the inside and outside wall of lower box (3)
(10) for placing liquid cooling water pipe, water cooling large and small cycles are realized by thermostat；Ventilation is provided at left and right sides of lower box (3)
Mouth (7), front and rear sides are equipped with temperature sensor；The bottom surface of lower box (3) be equipped with three sliding slots (4), convenient for Battery case with
Generation automotive underbody is coupled.
It is equipped with splash guard (5) between the case lid (2) and lower box (3), splash guard is equipped with the groove of draining, can have
Effect prevents water mist from entering, and lower box is integrated to battery to cause damages.Spiral shell is used between case lid (2), splash guard (5) and lower box (3)
It tethers and connects.And gasket seal is installed between case lid (2) and splash guard (5), between splash guard (5) and lower box (3), can be had
Effect prevents extraneous dust and water mist from entering power battery box；Simultaneously make case lid (2), splash guard (5) and lower box (3) three it
Between more fasten.Case lid (2) is equipped with lifting hole(eyelet) (1), is easily installed mechanical use, improves power battery maintenance efficiency.
During utility model works, the intracorporal temperature of power battery box is perceived by temperature sensor (6), by can
It is input in ECU after property analysis, control signal is issued after ECU calculation processing above- mentioned information, controls the heat dissipation of power battery box
Mode is maintained at the temperature in battery case within the scope of optimum working temperature, makes the abundant charge and discharge of battery pack.Work as power battery box
For interior temperature at 35-40 DEG C, the temperature that temperature sensor perceives is transmitted to ECU, and ECU issues control signal, starts wind-cooling heat dissipating,
Keep the optimum working temperature range of battery case；When power battery box temperature is less than 35 DEG C or at 40-50 DEG C, temperature sensor
The temperature perceived is transmitted to ECU, and the radiating mode unlatching that mutually turns cold is controlled after ECU processing, using phase-change material state change when
The heat released or absorbed maintains the temperature in battery case, achievees the purpose that heat preservation；When the temperature in battery case is greater than 50
DEG C when, it is air-cooled to be no longer satisfied cooling requirements with the radiating mode that mutually turns cold, at this point, ECU receives the information of temperature sensor (6)
And water-cooling pattern unlatching is controlled, thermostat is installed, thermostat can realize water by the temperature of perception coolant liquid in liquid cooling water pipe
Cold large and small cycles improve radiating efficiency.
Claims (3)
1. it is a kind of be easy to radiate and install power battery box of electric vehicle, it is characterised in that including lifting hole(eyelet) (1), case lid (2), under
Cabinet (3), sliding slot (4), splash guard (5), temperature sensor (6), ventilation opening (7), partition (8), grid (9), interlayer (10), case
It covers (2) and is equipped with lifting hole(eyelet) (1)；Lower box (3) is divided into multiple grids (9) by partition (8), places one every a grid (9)
Battery is integrated, integrates filling phase-change material in two between grid (9)；There are interlayer (10) between lower box (3) inside and outside wall, for placing
Liquid-cooling heat radiation water pipe；Ventilation opening (7) are equipped at left and right sides of lower box (3), lower box (3) front and rear sides are equipped with temperature sensing
Device；Lower box (3) bottom surface has three sliding slots (4), is coupled for Battery case and car floor.
2. a kind of power battery box of electric vehicle for being easy to radiate and install according to claim 1, it is characterised in that: institute
The lower box (3) stated utilizes aluminium alloy extruded molding.
3. a kind of power battery box of electric vehicle for being easy to radiate and install according to claim 1, it is characterised in that: institute
Case lid (2), splash guard (5) and the lower box (3) stated are connected by screw bolts, and lower box (3) and generation automotive underbody use spiral shell
It tethers and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821475780.5U CN208637490U (en) | 2018-09-10 | 2018-09-10 | A kind of power battery box of electric vehicle for being easy to radiate and install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821475780.5U CN208637490U (en) | 2018-09-10 | 2018-09-10 | A kind of power battery box of electric vehicle for being easy to radiate and install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208637490U true CN208637490U (en) | 2019-03-22 |
Family
ID=65743835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821475780.5U Expired - Fee Related CN208637490U (en) | 2018-09-10 | 2018-09-10 | A kind of power battery box of electric vehicle for being easy to radiate and install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208637490U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111354894A (en) * | 2020-03-13 | 2020-06-30 | 南通融盛智能科技有限公司 | Passive phase-change material temperature regulating system of power battery |
| CN111864300A (en) * | 2020-06-28 | 2020-10-30 | 江苏大学 | Composite cooling structure based on loop state monitoring and control method thereof |
| CN113839129A (en) * | 2020-06-05 | 2021-12-24 | 奥动新能源汽车科技有限公司 | Battery box |
-
2018
- 2018-09-10 CN CN201821475780.5U patent/CN208637490U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111354894A (en) * | 2020-03-13 | 2020-06-30 | 南通融盛智能科技有限公司 | Passive phase-change material temperature regulating system of power battery |
| CN111354894B (en) * | 2020-03-13 | 2021-04-02 | 南通融盛智能科技有限公司 | Passive phase-change material temperature regulating system of power battery |
| CN113839129A (en) * | 2020-06-05 | 2021-12-24 | 奥动新能源汽车科技有限公司 | Battery box |
| CN111864300A (en) * | 2020-06-28 | 2020-10-30 | 江苏大学 | Composite cooling structure based on loop state monitoring and control method thereof |
| CN111864300B (en) * | 2020-06-28 | 2021-06-22 | 江苏大学 | Composite cooling structure based on loop state monitoring and control method thereof |
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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: 20190322 Termination date: 20190910 |