CN113488675B - Automatic cooling system for hydrogen fuel cell - Google Patents
Automatic cooling system for hydrogen fuel cell Download PDFInfo
- Publication number
- CN113488675B CN113488675B CN202110579681.1A CN202110579681A CN113488675B CN 113488675 B CN113488675 B CN 113488675B CN 202110579681 A CN202110579681 A CN 202110579681A CN 113488675 B CN113488675 B CN 113488675B
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- Prior art keywords
- fixed
- cooling
- cavity
- air guide
- rotating
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- 238000001816 cooling Methods 0.000 title claims abstract description 76
- 239000001257 hydrogen Substances 0.000 title claims abstract description 17
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 17
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000000446 fuel Substances 0.000 title claims abstract description 14
- 241000883990 Flabellum Species 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 210000004027 cell Anatomy 0.000 claims 4
- 210000005056 cell body Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
- H01M8/04074—Heat exchange unit structures specially adapted for fuel cell
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04701—Temperature
- H01M8/04708—Temperature of fuel cell reactants
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses an automatic cooling system for a hydrogen fuel cell, which comprises a box body, wherein the inner cavity of the box body is divided into a cooling cavity positioned above, a cylindrical air guide cavity positioned in the middle and a mounting cavity positioned below, a mounting frame is fixed in the cooling cavity, a cell main body is fixed on the mounting frame, the cooling cavity is communicated with the cylindrical air guide cavity, a vertical rotating rod is rotatably mounted in the cylindrical air guide cavity, a plurality of first fan blades positioned in the cylindrical air guide cavity are fixed on the rotating rod, and an air inlet pipe communicated with the cylindrical air guide cavity is fixed at the bottom of the box body; two rotating vertical rods which are respectively positioned at two sides of the battery body are rotatably arranged in the cooling cavity. The whole device has the advantages of simple structure, low manufacturing cost, high cooling speed, high efficiency and good use effect, and can be used for cooling the battery main body.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to an automatic cooling system for a hydrogen fuel cell.
Background
The new energy automobile industry is described from economy and is an industry which is engaged in the production and application of new energy automobiles. The new energy automobile refers to all other energy automobiles except gasoline and diesel engines, and is considered to reduce air pollution and alleviate energy shortage. On the premise of advocating global environment protection, the new energy automobile industry is required to be a guide and target for future automobile industry development. Some new energy automobiles currently use hydrogen fuel cells.
A hydrogen fuel cell is a power generation device that directly converts chemical energy of hydrogen and oxygen into electric energy. The basic principle is that the reverse reaction of electrolyzed water supplies hydrogen and oxygen to the anode and the cathode respectively, and after hydrogen diffuses outwards through the anode and reacts with electrolyte, electrons are released and reach the cathode through an external load. The current hydrogen fuel cell can generate high temperature after long-time working, the service life of the cell can be seriously influenced by the fact that the high temperature is not emitted out, and therefore, how to improve the cooling efficiency of the cell is a problem to be solved at present and in the future. The existing cooling system for cooling the battery has the problems of single structure and inflexible cooling mode, and influences cooling efficiency.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an automatic cooling system for a hydrogen fuel cell.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an automatic cooling system for hydrogen fuel cell, includes the box, and the inner chamber of box divide into the cooling chamber that is located the top, the cylindrical air guide chamber that is located the middle part and the installation cavity that is located the below, and the cooling intracavity is fixed with the mounting bracket, is fixed with the battery main part on the mounting bracket, and the cooling chamber communicates with cylindrical air guide chamber, and the vertical dwang is installed to the rotation of cylindrical air guide chamber, is fixed with a plurality of first flabellums that are located cylindrical air guide chamber on the dwang, the bottom of box is fixed with the intake pipe with cylindrical air guide chamber intercommunication;
the cooling cavity rotation is installed two and is located the rotation montant of battery main part both sides respectively, the lower extreme of rotation montant passes through sprocket assembly transmission with the lower extreme of dwang and is connected with the driving motor who is fixed in the installation cavity, but vertical movable's cooling mechanism is installed to the upper end of rotation montant.
Preferably, the cooling mechanism comprises a vertical mounting groove arranged on the inner side wall of the cooling cavity, a rack is fixed in the mounting groove, a reciprocating thread positioned in the cooling cavity is arranged at the upper end of the rotating vertical rod, an internal thread sleeve is connected to the reciprocating thread in a threaded manner, a rotating sleeve is fixed on one side of the internal thread sleeve, a cross rod is installed in the rotating sleeve in a rotating manner through a bearing, a gear meshed with the rack is fixed at one end of the cross rod, and a second fan blade is fixed at the other end of the cross rod.
Preferably, the front side of box is fixed with a plurality of vertical upper ends and the outlet duct of cooling chamber intercommunication, is fixed with a plurality of fin along length direction on the outlet duct.
Preferably, the sprocket assembly comprises a driven sprocket fixed at the lower end of the rotary vertical rod and positioned in the installation cavity, the output end of the driving motor is fixed with the lower end of the rotary rod, and the lower end of the rotary rod is fixed with a driving sprocket which is connected with the driving sprocket through chain transmission.
Preferably, the top of the box body is covered with a cover plate, and the opposite ends of the box body and the cover plate are provided with connecting flanges which are fixed through bolts.
Preferably, a controller is fixed on the front side of the box body, the input end of the controller is electrically connected with a temperature sensor fixed in the cooling cavity, and the output end of the controller is electrically connected with the driving motor.
Preferably, a plurality of L-shaped fixing blocks are fixed at the bottom of the box body, mounting holes are formed in the end parts of the L-shaped fixing blocks, and the upper ends of the rotating vertical rods are connected with fixing blocks fixed in the cooling cavity in a rotating mode.
Preferably, the gears are located in the corresponding mounting grooves, and the second fan blades are located on two sides of the battery body.
According to the invention, through the arrangement of the temperature sensor, the controller, the driving motor, the rotating rod and the first fan blade, when the temperature in the cooling cavity is higher, the external air can be automatically sucked into the cooling cavity, so that the air flow rate near the battery main body is accelerated, heat is taken away, the air entering the cooling cavity is discharged to the outside from the air outlet pipe, the contact area between the cooling fin on the air outlet pipe and the external air can be enlarged, and the cooling speed is higher.
According to the invention, when the rotating vertical rod rotates, the inner threaded sleeve and the cross rod are integrally reciprocated up and down under the action of the reciprocating threads, and in the process of moving the cross rod up and down, the gear is rotated under the action of the rack, so that the second fan blade rotates to blow air to the battery main body, the cooling effect on the battery main body is good, the height is changed, and the battery main body can be cooled at different height positions.
The number of the second fan blades is multiple, so that the cooling efficiency can be further improved, the whole device is simple in structure and low in manufacturing cost, the cooling device can be used for cooling the battery main body, and is high in cooling speed, high in efficiency and good in using effect.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic front view of fig. 1.
Fig. 3 is a schematic view of an internally threaded sleeve.
FIG. 4 is a schematic view of an outlet pipe.
Reference numerals in the drawings: 1 box, 2 apron, 3 mounting brackets, 4 battery body, 5 dwang, 6 first flabellum, 7 driving motor, 8 intake pipe, 9 rotation montants, 10 internal thread cover, 11 rotation cover, 12 horizontal pole, 13 second flabellum, 14 gear, 15 racks, 16 mounting groove, 17 fixed block, 18 outlet duct, 19 temperature sensor, 20 controller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4;
example 1
The automatic cooling system for the hydrogen fuel cell comprises a box body 1, wherein the inner cavity of the box body 1 is divided into a cooling cavity positioned above, a cylindrical air guide cavity positioned in the middle and a mounting cavity positioned below, a mounting frame 3 is fixed in the cooling cavity, a cell main body 4 is fixed on the mounting frame 3, the cooling cavity is communicated with the cylindrical air guide cavity, a vertical rotating rod 5 is rotatably mounted in the cylindrical air guide cavity, a plurality of first fan blades 6 positioned in the cylindrical air guide cavity are fixed on the rotating rod 5, and an air inlet pipe 8 communicated with the cylindrical air guide cavity is fixed at the bottom of the box body 1;
two rotating vertical rods 9 which are respectively positioned at two sides of the battery body 4 are rotatably arranged in the cooling cavity, the lower ends of the rotating vertical rods 9 are connected with the lower ends of the rotating rods 5 through sprocket assemblies in a transmission mode, the rotating rods 5 are connected with driving motors 7 which are fixed in the mounting cavity, and the upper ends of the rotating vertical rods 9 are provided with cooling mechanisms capable of moving vertically.
In this embodiment, cooling mechanism is including setting up the vertical mounting groove 16 on the cooling chamber inside wall, the mounting groove 16 internal fixation has rack 15, the upper end of rotating montant 9 is provided with the reciprocal screw thread that is located the cooling intracavity, threaded connection has internal thread cover 10 on the reciprocal screw thread, one side of internal thread cover 10 is fixed with and rotates cover 11, rotate through the bearing in the cover 11 and rotate and install horizontal pole 12, the one end of horizontal pole 12 is fixed with the gear 14 with rack 15 meshing, the other end of horizontal pole 12 is fixed with second flabellum 13, the front side of box 1 is fixed with a plurality of vertical upper ends and cooling chamber intercommunication's outlet duct 18, be fixed with a plurality of fin along length direction on the outlet duct 18.
In this embodiment, the sprocket assembly is including being fixed in the driven sprocket that is located the installation intracavity of montant 9 lower extreme, and driving motor 7's output is fixed with the lower extreme of dwang 5, and the lower extreme of dwang 5 is fixed with driving sprocket, and driven sprocket passes through chain drive with driving sprocket to be connected, and the top lid of box 1 has apron 2, and the opposite end of box 1 and apron 2 all is provided with flange, and two flange pass through the bolt fastening.
In this embodiment, the front side of the case 1 is fixed with a controller 20, the model of the controller 20 is ATMEGA16, the input end of the controller 20 is electrically connected with a temperature sensor 19 fixed in the cooling cavity, the model of the temperature sensor 19 is PT100, the output end of the controller 20 is electrically connected with the driving motor 7, the bottom of the case 1 is fixed with a plurality of L-shaped fixing blocks, the end of the L-shaped fixing blocks is provided with a mounting hole, the upper end of the rotating vertical rod 9 is rotationally connected with a fixing block 17 fixed in the cooling cavity, the gear 14 is located in the corresponding mounting groove 16, and the second fan blades 13 are located on two sides of the battery main body 4.
Working principle: when the air conditioner is used, temperature information in the cooling cavity can be sensed through the temperature sensor 19 and transmitted to the controller 20, the controller 20 controls the driving motor 7 to work after the information is processed, the driving motor 7 can drive the rotating rod 5 to rotate so as to drive the first fan blade 6 and the rotating vertical rod 9 to rotate, the rotating first fan blade 6 generates air flow, so that external air is sucked into the cooling cavity, the air flow rate near the battery main body 4 is accelerated, heat is further taken away, then the air entering the cooling cavity is discharged to the outside from the air outlet pipe 18, automatic cooling is further realized, and the contact area between the cooling fins on the arranged air outlet pipe 18 and external air can be enlarged, so that the cooling speed is faster.
In addition, when rotating montant 9 rotates, under the effect of reciprocal screw thread, the internal thread cover 10 of setting and horizontal pole 12 can whole reciprocating motion from top to bottom, and at the in-process that horizontal pole 12 reciprocated, gear 14 of setting can the autorotation under rack 15's effect, and then make second flabellum 13 rotate and blow the air to battery main part 4, and then can make the cooling effect to battery main part 4 good, and the height can change, and then make can cool down battery main part 4 not high position, in addition, the quantity of second flabellum 13 of setting is a plurality of, can further accelerate cooling efficiency, whole device simple structure, the cost of manufacture is low, not only can be used for cooling down battery main part 4, and the cooling speed is fast, and is efficient, excellent in use effect.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides an automatic cooling system for hydrogen fuel cell, includes box (1), and the inner chamber of box (1) divide into the cooling chamber that is located the top, the cylindrical air guide chamber that is located the middle part and the installation cavity that is located the below, and cooling intracavity is fixed with mounting bracket (3), is fixed with battery main part (4) on mounting bracket (3), cooling chamber and cylindrical air guide chamber intercommunication, its characterized in that, cylindrical air guide chamber rotation is installed vertical dwang (5), is fixed with a plurality of first flabellum (6) that are located cylindrical air guide chamber on dwang (5), the bottom of box (1) is fixed with intake pipe (8) with cylindrical air guide chamber intercommunication;
the cooling cavity is rotationally provided with two rotating vertical rods (9) which are respectively positioned at two sides of the battery main body (4), the lower end of the rotating vertical rod (9) is in transmission connection with the lower end of the rotating rod (5) through a chain wheel assembly, the lower end of the rotating rod (5) is connected with a driving motor (7) which is fixed in the installation cavity, and the upper end of the rotating vertical rod (9) is provided with a vertically movable cooling mechanism;
the cooling mechanism comprises a vertical mounting groove (16) arranged on the inner side wall of a cooling cavity, a rack (15) is fixed in the mounting groove (16), a reciprocating thread positioned in the cooling cavity is arranged at the upper end of the rotating vertical rod (9), an inner thread sleeve (10) is connected to the reciprocating thread in a threaded manner, a rotating sleeve (11) is fixed on one side of the inner thread sleeve (10), a cross rod (12) is rotatably arranged in the rotating sleeve (11) through a bearing, a gear (14) meshed with the rack (15) is fixed at one end of the cross rod (12), and a second fan blade (13) is fixed at the other end of the cross rod (12);
a plurality of air outlet pipes (18) with vertical upper ends communicated with the cooling cavity are fixed on the front side of the box body (1), and a plurality of cooling fins are fixed on the air outlet pipes (18) along the length direction;
the chain wheel assembly comprises a driven chain wheel which is fixed at the lower end of the rotary vertical rod (9) and positioned in the installation cavity, the output end of the driving motor (7) is fixed with the lower end of the rotary rod (5), the lower end of the rotary rod (5) is fixed with a driving chain wheel, and the driven chain wheel is connected with the driving chain wheel through chain transmission;
the front side of the box body (1) is fixedly provided with a controller (20), the input end of the controller (20) is electrically connected with a temperature sensor (19) fixed in the cooling cavity, and the output end of the controller (20) is electrically connected with a driving motor (7).
2. An automatic cooling system for a hydrogen fuel cell according to claim 1, wherein the top of the case (1) is covered with a cover plate (2), and the opposite ends of the case (1) and the cover plate (2) are provided with connecting flanges, both of which are fixed by bolts.
3. An automatic cooling system for a hydrogen fuel cell according to claim 1, characterized in that the bottom of the case (1) is fixed with a plurality of L-shaped fixing blocks, the ends of which are provided with mounting holes, and the upper ends of the rotating vertical rods (9) are rotatably connected with fixing blocks (17) fixed in the cooling chamber.
4. An automatic cooling system for hydrogen fuel cells according to claim 1, characterized in that the gears (14) are located in corresponding mounting slots (16) and the second blades (13) are located on both sides of the cell body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110579681.1A CN113488675B (en) | 2021-05-26 | 2021-05-26 | Automatic cooling system for hydrogen fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110579681.1A CN113488675B (en) | 2021-05-26 | 2021-05-26 | Automatic cooling system for hydrogen fuel cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113488675A CN113488675A (en) | 2021-10-08 |
| CN113488675B true CN113488675B (en) | 2024-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110579681.1A Active CN113488675B (en) | 2021-05-26 | 2021-05-26 | Automatic cooling system for hydrogen fuel cell |
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| CN (1) | CN113488675B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950648A (en) * | 2019-04-04 | 2019-06-28 | 安徽卓越电气有限公司 | A kind of high capacity lithium ion battery dynamical system Intelligent temperature reduction device |
| CN209822732U (en) * | 2019-05-31 | 2019-12-20 | 陕西刘备出行网约车有限公司 | Battery heat abstractor for new energy automobile |
| CN210576044U (en) * | 2019-11-25 | 2020-05-19 | 安徽粮食工程职业学院 | New energy automobile battery heat sink |
| CN112072507A (en) * | 2020-09-15 | 2020-12-11 | 上海泰首电气设备有限公司 | Electrical equipment box temperature control system |
| CN112566474A (en) * | 2020-12-22 | 2021-03-26 | 黑河学院 | Radio comprehensive tester convenient to heat dissipation |
| CN112702895A (en) * | 2020-12-31 | 2021-04-23 | 襄阳赛克斯电气股份有限公司 | High-voltage intelligent power supply |
-
2021
- 2021-05-26 CN CN202110579681.1A patent/CN113488675B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950648A (en) * | 2019-04-04 | 2019-06-28 | 安徽卓越电气有限公司 | A kind of high capacity lithium ion battery dynamical system Intelligent temperature reduction device |
| CN209822732U (en) * | 2019-05-31 | 2019-12-20 | 陕西刘备出行网约车有限公司 | Battery heat abstractor for new energy automobile |
| CN210576044U (en) * | 2019-11-25 | 2020-05-19 | 安徽粮食工程职业学院 | New energy automobile battery heat sink |
| CN112072507A (en) * | 2020-09-15 | 2020-12-11 | 上海泰首电气设备有限公司 | Electrical equipment box temperature control system |
| CN112566474A (en) * | 2020-12-22 | 2021-03-26 | 黑河学院 | Radio comprehensive tester convenient to heat dissipation |
| CN112702895A (en) * | 2020-12-31 | 2021-04-23 | 襄阳赛克斯电气股份有限公司 | High-voltage intelligent power supply |
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| Publication number | Publication date |
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| CN113488675A (en) | 2021-10-08 |
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Address after: No. 603, zhannan Avenue, urban rural integration demonstration zone, Anyang City, Henan Province Applicant after: Deli New Energy Vehicle Co.,Ltd. Address before: No. 603, zhannan Avenue, intersection of Nanyi road and Baimian Road, Anyang City, Henan Province Applicant before: HENAN DERRY NEW ENERGY AUTOMOBILE Co.,Ltd. |
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