CN108365293B - New energy automobile battery cooling structure - Google Patents
New energy automobile battery cooling structure Download PDFInfo
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- CN108365293B CN108365293B CN201810139132.0A CN201810139132A CN108365293B CN 108365293 B CN108365293 B CN 108365293B CN 201810139132 A CN201810139132 A CN 201810139132A CN 108365293 B CN108365293 B CN 108365293B
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- shell
- refrigeration
- new energy
- wall
- cooling structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6572—Peltier elements or thermoelectric devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention discloses a new energy automobile battery cooling structure, which comprises: the battery storage box comprises a shell, a battery cover and a battery cover, wherein the shell is of a hollow cylindrical structure, an air inlet and an air outlet are formed in two ends of the shell respectively, an induced draft fan is arranged at the air outlet, a plurality of mounting holes are formed in the side wall of the shell at intervals, a plurality of containing cylinders are arranged in the shell, one ends of the containing cylinders are open, the open ends of the containing cylinders are connected with the mounting; the windmills are arranged between two adjacent accommodating cylinders; the refrigeration body, a plurality of first through-holes have been seted up to its one side surface, and a plurality of second through-holes have been seted up to the opposite side surface of refrigeration body, and every first through-hole all communicates through a return bend with a second through-hole, and the refrigeration body lateral wall is hugged closely with shells inner wall, and a plurality of pilot holes have been seted up with the position that the refrigeration body lateral wall corresponds to the shells lateral wall, and the position department of every pilot hole all is provided with a semiconductor refrigeration piece. The battery cooling device is compact in structure, and can quickly cool the battery by cooling air blown to the accommodating cylinder by water.
Description
Technical Field
The invention relates to the technical field of new energy automobiles. More specifically, the invention relates to a new energy automobile battery cooling structure.
Background
At present, society is more and more concerned about the environmental pollution problem, so cleaner electric automobiles are gradually popularized. The battery is a power source of the electric automobile and is also a core component of the electric automobile. The battery can produce a large amount of heats in the use for the inside temperature of battery lasts and rises, if the heat can not in time release, can shorten the life of battery, brings the potential safety hazard even. Therefore, it is highly desirable to design a battery cooling structure.
Disclosure of Invention
An object of the present invention is to provide a new energy automobile battery cooling structure, which is compact and can cool the battery quickly by cooling the air blown to the accommodating cylinder with water.
To achieve these objects and other advantages in accordance with the present invention, there is provided a new energy automobile battery cooling structure, including:
the battery pack comprises a shell, a plurality of air inlets and air outlets are formed in two ends of the shell respectively, an induced draft fan is arranged at the air outlet, a plurality of mounting holes are formed in the side wall of the shell at intervals, a plurality of containing cylinders are arranged in the shell, one end of each containing cylinder is open, the open ends of the containing cylinders are connected with the mounting holes in a sealing mode, the included angle between the axes of two adjacent containing cylinders in the shell is 120 degrees, and batteries are contained in the containing cylinders;
the plurality of windmills comprise rotating shafts and a plurality of blades, the rotating shafts are coaxially arranged in the shell, the blades are fixed on the rotating shafts, and each windmill is arranged between two adjacent containing cylinders;
the refrigeration body, it is cylindric structure, the refrigeration body is coaxial to be fixed inside the casing, and be close to the air intake, the inside cavity of refrigeration body, a plurality of first through-holes have been seted up on a side surface of the refrigeration body, a plurality of second through-holes have been seted up on the opposite side surface of the refrigeration body, and every first through-hole all communicates through a return bend with a second through-hole, the return bend outer wall with be full of water in the space that the refrigeration body inner wall encloses, the refrigeration body lateral wall with the shells inner wall pastes closely, shells lateral wall with a plurality of pilot holes have been seted up to the position that refrigeration body lateral wall corresponds, and the position department of every pilot hole all is provided with a semiconductor refrigeration piece, the cold junction of semiconductor refrigeration piece with the refrigeration body lateral wall pastes closely.
Preferably, the battery cooling structure of the new energy automobile is characterized in that the outer wall of the accommodating cylinder is connected with a plurality of flexible metal wires.
Preferably, the new energy automobile battery cooling structure, be provided with first temperature sensor in the holding cylinder, the internal portion of refrigerating is provided with second temperature sensor.
Preferably, the new energy automobile battery cooling structure further includes:
the controller is electrically connected with the induced draft fan, the semiconductor refrigeration sheet, the first temperature sensor and the second temperature sensor; when the temperature in the accommodating cylinder is higher than a first preset value, starting an induced draft fan; and when the water temperature in the refrigerating body is higher than a second preset value, the semiconductor refrigerating sheet is powered.
Preferably, in the new energy automobile battery cooling structure, the areas of the outer wall of the refrigerating body except the areas covered by the semiconductor refrigerating sheets are provided with the insulating layers.
Preferably, the new energy automobile battery cooling structure, the containing cylinder is made of red copper.
The invention at least comprises the following beneficial effects:
all the components of the invention are concentrated in a cylindrical shell, the structure is compact, and the invention can be suitable for various new energy automobiles. The battery cooling device utilizes water to cool wind blowing to the containing cylinder, can quickly cool the battery, has more cold energy stored in water, and is convenient to continuously dissipate the heat of the battery. The two ends of the shell are provided with openings, and natural wind can be collected to dissipate heat of the battery.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, the present invention provides a new energy vehicle battery cooling structure, including:
the battery pack comprises a shell 1 which is of a hollow cylindrical structure, wherein an air inlet and an air outlet are formed in two ends of the shell 1 respectively, an induced draft fan 4 is arranged at the air outlet, a plurality of mounting holes are formed in the side wall of the shell 1 at intervals, a plurality of containing cylinders 2 are arranged inside the shell 1, one ends of the containing cylinders 2 are open, the open ends of the containing cylinders 2 are hermetically connected with the mounting holes, the included angle of the axes of two adjacent containing cylinders 2 in the shell 1 is 120 degrees, and batteries are contained inside the containing cylinders 2;
the plurality of windmills 3 comprise rotating shafts and a plurality of blades, the rotating shafts are coaxially arranged in the shell 1, the plurality of blades are fixed on the rotating shafts, and each windmill 3 is arranged between two adjacent containing cylinders 2;
In the above technical scheme, a plurality of mounting holes are alternately arranged on the side wall of the cylindrical shell 1 at intervals, so that the adjacent accommodating cylinders 2 inserted into the mounting holes can be 120 degrees, and the opening ends of the accommodating cylinders 2 are in sealing connection with the mounting holes. The accommodating barrel 2 is used for accommodating batteries, such as cylindrical batteries. The inside water that holds of refrigeration body 5, many return bends 6 are connected between first through-hole and second through-hole for return bend 6 soaks in aquatic, and refrigeration body 5 is circular telegram by semiconductor refrigeration piece 7 and is improved microthermal water. The draught fan 4 is started, wind passes through the bent pipe 6, water with lower temperature in the refrigerated body 5 reduces the temperature, then flows through the containing cylinder 2, heat generated by the battery is taken out of the shell 1, and the temperature of the battery is reduced. The windmill 3 is arranged between the two accommodating cylinders 2, so that the turbulence degree of airflow is improved, and the heat dissipation effect on the accommodating cylinders 2 is improved. It can be seen that all parts of this technical scheme are concentrated in a tube-shape casing 1, and is compact intensive, can apply to various new energy automobile very suitably, moreover because casing 1 both ends are all opened, casing 1 can concentrate the inside of casing 1 with natural wind and pass through, dispel the heat to the battery, the energy saving, especially when ambient temperature is lower, the energy saving relatively. Compared with metal, the temperature of water is not easy to rise, and after the temperature of water in the refrigerating body 5 is reduced, the battery can be cooled for a long time. The elbow 6 facilitates heat exchange with the air flowing therethrough to reduce the temperature of the air flowing therethrough.
In another technical scheme, in the new energy automobile battery cooling structure, the outer wall of the accommodating cylinder 2 is connected with a plurality of flexible metal wires 21. Here, the flexible wire 21 can swing in the air flow, improving the heat dissipation effect.
In another technical scheme, the new energy automobile battery cooling structure, be provided with first temperature sensor in holding a section of thick bamboo 2, the refrigeration body 5 is inside to be provided with the second temperature sensor. Here, the first temperature sensor is used to detect the temperature around the battery, and the second temperature sensor is used to detect the temperature of water in the cooling body 5.
In another technical solution, the new energy vehicle battery cooling structure further includes:
the controller is electrically connected with the induced draft fan 4, the semiconductor refrigerating sheet 7, the first temperature sensor and the second temperature sensor; when the temperature in the accommodating cylinder 2 is higher than a first preset value, starting an induced draft fan 4; when the temperature of the water in the refrigerating body 5 is higher than a second preset value, the power is supplied to the semiconductor refrigerating sheet 7. Here, a way of intelligently controlling the induced draft fan 4 and the semiconductor refrigeration piece 7 is provided. When the temperature near the battery is too high, for example, over 70 ℃, and the battery is not suitable for working, the induced draft fan 4 is started to radiate the heat of the battery. When the temperature of water in the refrigerator is too high, for example, over 25 ℃, the function of reducing the temperature of air flow cannot be achieved, and the semiconductor refrigerating sheet 7 is used for refrigerating.
In another technical scheme, in the new energy automobile battery cooling structure, the areas of the outer wall of the refrigerating body 5, except for the areas covered by the semiconductor refrigerating sheets 7, are all provided with heat insulating layers. Here, the insulation layer reduces other heat sources or environments of the automobile and raises the temperature of water in the refrigerant body 5.
In another technical scheme, in the new energy automobile battery cooling structure, the accommodating cylinder 2 is made of red copper. Here, the red copper material is convenient to dispel the heat to the battery.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the battery cooling structure of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. New energy automobile battery cooling structure, its characterized in that includes:
the battery pack comprises a shell, a plurality of air inlets and air outlets are formed in two ends of the shell respectively, an induced draft fan is arranged at the air outlet, a plurality of mounting holes are formed in the side wall of the shell at intervals, a plurality of containing cylinders are arranged in the shell, one end of each containing cylinder is open, the open ends of the containing cylinders are connected with the mounting holes in a sealing mode, the included angle between the axes of two adjacent containing cylinders in the shell is 120 degrees, and batteries are contained in the containing cylinders;
the plurality of windmills comprise rotating shafts and a plurality of blades, the rotating shafts are coaxially arranged in the shell, the blades are fixed on the rotating shafts, and each windmill is arranged between two adjacent containing cylinders;
the refrigeration body, it is cylindric structure, the refrigeration body is coaxial to be fixed inside the casing, and be close to the air intake, the inside cavity of refrigeration body, a plurality of first through-holes have been seted up on a side surface of the refrigeration body, a plurality of second through-holes have been seted up on the opposite side surface of the refrigeration body, and every first through-hole all communicates through a return bend with a second through-hole, the return bend outer wall with be full of water in the space that the refrigeration body inner wall encloses, the refrigeration body lateral wall with the shells inner wall pastes closely, shells lateral wall with a plurality of pilot holes have been seted up to the position that refrigeration body lateral wall corresponds, and the position department of every pilot hole all is provided with a semiconductor refrigeration piece, the cold junction of semiconductor refrigeration piece with the refrigeration body lateral wall pastes closely.
2. The new energy automobile battery cooling structure as claimed in claim 1, wherein a plurality of flexible metal wires are connected to an outer wall of the accommodating cylinder.
3. The new energy automobile battery cooling structure of claim 2, wherein a first temperature sensor is arranged in the accommodating cylinder, and a second temperature sensor is arranged in the refrigerating body.
4. The new energy vehicle battery cooling structure according to claim 3, further comprising:
the controller is electrically connected with the induced draft fan, the semiconductor refrigeration sheet, the first temperature sensor and the second temperature sensor; when the temperature in the accommodating cylinder is higher than a first preset value, starting an induced draft fan; and when the water temperature in the refrigerating body is higher than a second preset value, the semiconductor refrigerating sheet is powered.
5. The new energy automobile battery cooling structure of claim 1, wherein the areas of the outer wall of the cooling body other than the areas covered by the semiconductor cooling fins are provided with insulating layers.
6. The new energy automobile battery cooling structure of claim 1, wherein the containing cylinder is made of red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139132.0A CN108365293B (en) | 2018-02-11 | 2018-02-11 | New energy automobile battery cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139132.0A CN108365293B (en) | 2018-02-11 | 2018-02-11 | New energy automobile battery cooling structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108365293A CN108365293A (en) | 2018-08-03 |
| CN108365293B true CN108365293B (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810139132.0A Active CN108365293B (en) | 2018-02-11 | 2018-02-11 | New energy automobile battery cooling structure |
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| CN (1) | CN108365293B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755770A (en) | 2019-03-29 | 2020-10-09 | 中光电智能机器人股份有限公司 | Battery device and carrier |
| CN111077756A (en) * | 2019-12-24 | 2020-04-28 | 安徽卓锐三维科技有限公司 | Auxiliary cooling device of printing bin for laser printing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303126B (en) * | 2013-05-31 | 2016-07-06 | 潍柴动力股份有限公司 | The cooling system of electric automobile mesohigh power distribution module and electric automobile |
| JP6297922B2 (en) * | 2014-05-23 | 2018-03-20 | 株式会社デンソー | Battery pack |
| JP6358425B2 (en) * | 2014-06-04 | 2018-07-18 | 三菱自動車工業株式会社 | In-vehicle battery temperature control device |
| CN205185848U (en) * | 2015-11-20 | 2016-04-27 | 长春汽车工业高等专科学校 | New energy automobile cooling device |
| CN205900652U (en) * | 2016-08-04 | 2017-01-18 | 徐州平安人家电动车制造有限公司 | Electric motor car battery heat dissipation shell with entry cold wind rectifying tube |
| CN206040783U (en) * | 2016-08-30 | 2017-03-22 | 广州盘太能源科技有限公司 | Lithium ion battery explosion -proof equipment that dispels heat |
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2018
- 2018-02-11 CN CN201810139132.0A patent/CN108365293B/en active Active
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| CN108365293A (en) | 2018-08-03 |
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