CN114039078A - Battery heat dissipation assembly for pure electric bus with hydrogen fuel battery - Google Patents
Battery heat dissipation assembly for pure electric bus with hydrogen fuel battery Download PDFInfo
- Publication number
- CN114039078A CN114039078A CN202111287978.7A CN202111287978A CN114039078A CN 114039078 A CN114039078 A CN 114039078A CN 202111287978 A CN202111287978 A CN 202111287978A CN 114039078 A CN114039078 A CN 114039078A
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- heat dissipation
- battery
- hydrogen fuel
- unit
- frame body
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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
- 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
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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
- 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
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
- H01M8/2475—Enclosures, casings or containers of fuel cell stacks
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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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a battery heat dissipation assembly for a hydrogen fuel battery pure electric bus, which comprises a heat dissipation frame body in a square mechanism, wherein four groups of heat dissipation units for dissipating heat of a battery are arranged in the heat dissipation frame body, a central point in the heat dissipation frame body is used as a circular point to form an X-Y coordinate system, the four groups of heat dissipation units are respectively positioned in four quadrants of the X-Y coordinate system, each heat dissipation unit can independently move in the corresponding quadrant, the four operating heat dissipation units are arranged in the heat dissipation frame body, the four heat dissipation units are not interfered with each other in the heat dissipation process and independently operate, the heat dissipation area of the battery assembly in the hydrogen fuel battery pure electric bus is increased, the heat dissipation stability of the hydrogen fuel battery pure electric bus can be effectively improved, and meanwhile, the positions of the four heat dissipation units in the heat dissipation frame body can be adjusted, the heat dissipation assembly can be suitable for battery assemblies with different sizes to dissipate heat.
Description
Technical Field
The invention relates to the technical field of hydrogen fuel electric motor coaches, in particular to a battery heat dissipation assembly for a pure electric motor coach with a hydrogen fuel battery.
Background
The automobile industry as the third industry contributing to emission needs to be advanced, low carbonization and electromotion are the major trends of green sustainable development in the global energy and traffic fields, automobiles are clean and intelligent, and are increasingly transformed, and under the background of remodeling global automobile industry pattern, China proposes the three longitudinal strategies of comprehensive development of fuel cell automobiles, hybrid electric vehicles and pure electric vehicles, wherein the hydrogen fuel cell automobiles have the advantages of zero emission, high efficiency, stable operation, low temperature resistance, stable endurance and the like compared with other two technical routes.
Therefore, hydrogen fuel cell electricelectric motor coach is produced by oneself, but among the hydrogen fuel cell electricelectric motor coach among the prior art to battery pack's heat dissipation integrative heat dissipation usually, the heat dissipation position is fixed, and the heat dissipation is regional little, has certain limitation.
Disclosure of Invention
The invention aims to provide a battery heat dissipation assembly for a hydrogen fuel cell pure electric bus, which is characterized in that four operating heat dissipation units are arranged in a heat dissipation frame body, are not interfered with each other in the heat dissipation process and operate independently, so that the heat dissipation area of the battery assembly in the hydrogen fuel cell pure electric bus is increased, the heat dissipation stability of the hydrogen fuel cell pure electric bus can be effectively improved, and meanwhile, the positions of the four heat dissipation units in the heat dissipation frame body can be adjusted, so that the heat dissipation assembly can be suitable for battery assemblies with different sizes to dissipate heat.
The technical problem solved by the invention is as follows:
(1) how to realize the large-range movement heat dissipation of a battery assembly in a pure electric bus with a hydrogen fuel cell and improve the heat dissipation effect;
(2) how to realize the adjustment of different heat dissipation positions of a battery assembly in a pure electric bus with a hydrogen fuel cell so as to be suitable for the heat dissipation of the battery assemblies with different sizes.
The purpose of the invention can be realized by the following technical scheme:
a battery heat dissipation assembly for a pure electric bus with a hydrogen fuel battery comprises a heat dissipation frame body in a square mechanism;
four groups of heat dissipation units for dissipating heat of the battery are arranged in the heat dissipation frame body;
an X-Y coordinate system is manufactured by taking a central point as a circular point in the radiating frame body, four groups of radiating units are respectively positioned in four quadrants of the X-Y coordinate system, and each radiating unit can independently move in the corresponding quadrant.
As a further scheme of the invention: the inner walls of the periphery of the heat dissipation frame body are inwards concave to form a C-shaped groove structure;
the inside of heat dissipation framework is provided with two bar support frames side by side, the cross notch has been seted up on the bar support frame, every equal sliding connection has two cross sliders in the cross notch, every the outside of cross slider is connected with the unit fixed plate of heat dissipation unit.
As a further scheme of the invention: a driving mechanism for driving the heat radiating unit to move is arranged in the heat radiating frame body, a bowknot-shaped conveying block is sleeved on a motor output shaft of the driving mechanism, connecting arms are hinged to two sides of the conveying block respectively, and guide blocks are hinged to one ends, far away from the conveying block, of the connecting arms on the two sides;
the two ends of the guide block are fixedly connected with the cross sliding blocks on the two strip-shaped supporting frames.
As a further scheme of the invention: the connecting point of the connecting arm and the guide block is positioned at the midpoint of the side surface of the guide block.
As a further scheme of the invention: the guide blocks are arranged in two numbers, and the two guide blocks are symmetrical in the horizontal direction with respect to the horizontal direction central line of the heat dissipation frame body.
As a further scheme of the invention: unit supporting blocks are fixedly arranged on two sides of a unit fixing plate of the heat dissipation unit, and the other ends of the unit supporting blocks are fixed on the inner wall of the heat dissipation frame body;
and a heat radiation fan is arranged between the two unit supporting blocks.
As a further scheme of the invention: the unit supporting block is of a U-shaped structure, and a plurality of threaded through holes are formed in the upper side face and the lower side face of the unit supporting block at equal intervals.
As a further scheme of the invention: and two sides of the cooling fan mounting frame are clamped in the U-shaped grooves of the unit supporting block and are locked and fixed through locking screws.
As a further scheme of the invention: a positioning plate is fixedly arranged between the two unit supporting blocks, the positioning plate is far away from the unit fixing plate, a push rod is connected to the positioning plate through threads, and a disc at one end of the push rod is rotatably connected to the inside of a connecting frame on the side face of the heat dissipation fan.
As a further scheme of the invention: the other end of the pushing rod penetrates through the strip-shaped groove on the side edge of the heat dissipation frame body and is arranged in the strip-shaped groove in a sliding mode.
The invention has the beneficial effects that:
(1) according to the invention, the four operating heat dissipation units are arranged in the heat dissipation frame body, so that the heat dissipation area of the battery assembly in the pure electric bus with the hydrogen fuel cell is increased;
(2) meanwhile, the four radiating units do not interfere with each other in the radiating process and operate independently, so that the radiating stability of the pure electric bus with the hydrogen fuel cell can be effectively improved;
(3) the four radiating units drive the motor output shaft to drive the transmission block to rotate through the motor, so that the transmission block drives the guide block to reciprocate along the strip-shaped support frame through the connecting arms on the two sides, the guide block drives the radiating units to reciprocate in the radiating frame through the crosshead shoe, the four radiating units can move and radiate the battery assembly, and the radiating effect of the battery is improved;
(4) according to the invention, the positioning plate is additionally arranged in the radiating unit, the push rod is additionally arranged on the positioning plate, and the push rod is rotated to drive the radiating fan to move in the U-shaped groove of the unit supporting block, so that the position of the radiating unit in the radiating frame is adjusted, the radiating assembly can be suitable for radiating with battery assemblies of different sizes, and the radiating assembly has strong practicability and wide application range.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a first top view of the present invention;
FIG. 2 is a schematic view of the cross-shaped slot of the present invention;
FIG. 3 is a schematic view of the unit support block of the present invention;
FIG. 4 is a partial schematic view of a heat dissipation frame according to the present invention;
FIG. 5 is a second top view of the present invention;
FIG. 6 is a schematic view of the construction of a strip groove according to the present invention;
fig. 7 is an enlarged view at a in fig. 5.
In the figure: 1. a heat dissipation frame body; 101. a strip-shaped support frame; 102. a cross-shaped notch; 103. a crosshead shoe; 104. a strip-shaped groove; 2. an output shaft of the motor; 201. a transfer block; 202. a connecting arm; 203. a guide block; 3. a heat sink unit; 301. a unit fixing plate; 302. a unit support block; 303. a heat radiation fan; 4. a push rod; 401. positioning a plate; 402. a connecting frame; 403. a disk.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the present invention is a battery heat dissipation assembly for a pure electric bus with a hydrogen fuel cell, wherein four sets of heat dissipation units 3 for dissipating heat of the battery are disposed inside a heat dissipation frame 1, an X-Y coordinate system is made by taking a central point as a circular point inside the heat dissipation frame 1, the four sets of heat dissipation units 3 are respectively located in four quadrants of the X-Y coordinate system, and each heat dissipation unit 3 can independently move in the corresponding quadrant;
when the battery pack is used, the four operating heat dissipation units 3 are arranged in the heat dissipation frame body 1, the traditional single heat dissipation mechanism for achieving heat dissipation of the battery pack is abandoned, and the heat dissipation area of the battery pack in the pure electric bus with the hydrogen fuel cell is increased due to the arrangement of the four heat dissipation units 3;
wherein, mutually noninterfere among the four heat dissipation unit 3 radiating process, the independent operation can effectively improve this pure [ electric ] motor coach of hydrogen fuel cell's heat dissipation stability, when can effectively avoiding any one of them heat dissipation unit 3 to break down, three heat dissipation unit 3's work is not influenced in addition, and the practicality can obtain very big improvement.
Referring to fig. 4, the inner walls of the periphery of the heat dissipation frame body 1 are all recessed inwards to form a C-shaped groove structure, and the installation stability of the strip-shaped support frame 101 on the heat dissipation frame body 1 can be improved through the arrangement of the C-shaped groove structure;
two strip-shaped supporting frames 101 are arranged in the heat dissipation frame body 1 side by side, cross-shaped notches 102 are formed in the strip-shaped supporting frames 101, two cross-shaped sliding blocks 103 are connected in each cross-shaped notch 102 in a sliding mode, and the outer side of each cross-shaped sliding block 103 is connected with a unit fixing plate 301 of the heat dissipation unit 3;
during the use, through the setting of cross notch 102, can carry on spacingly to crosshead shoe 103 at the slip in-process, make crosshead shoe 103 drive unit fixed plate 301 more stable at the removal in-process to realize crosshead shoe 103 and drive the adjustment of 3 positions of heat dissipation unit.
Referring to fig. 1, a driving mechanism for driving a heat dissipation unit 3 to move is arranged in the heat dissipation frame 1, a bowknot-shaped transmission block 201 is sleeved on a motor output shaft 2 of the driving mechanism, two sides of the transmission block 201 are respectively hinged with a connecting arm 202, one end of each connecting arm 202 on two sides, which is far away from the transmission block 201, is hinged with a guide block 203, and two ends of each guide block 203 are fixedly connected with the cross sliding blocks 103 on the two bar-shaped support frames 101;
during the use, drive conveying block 201 through motor drive motor output shaft 2 and rotate, make conveying block 201 drive guide block 203 along bar support frame 101 reciprocating motion through the linking arm 202 of both sides to realize guide block 203 and drive heat dissipation unit 3 reciprocating motion in heat dissipation frame body 1 through crosshead shoe 103, thereby realize that four heat dissipation unit 3 dispel the heat to battery pack's removal, improve the radiating effect to the battery.
Referring to fig. 1, the connection point of the connecting arm 202 and the guide block 203 is located at the midpoint of the side surface of the guide block 203, two guide blocks 203 are provided, and the two guide blocks 203 are symmetrical in the horizontal direction with respect to the horizontal center line of the heat dissipation frame 1. The guide block 203 is concentrated by the thrust of the connecting arm 202, so that the moving stability of the guide block 203 on the bar-shaped support frame 101 is improved.
Referring to fig. 1 and 3, unit supporting blocks 302 are fixedly arranged on two sides of a unit fixing plate 301 of a heat dissipation unit 3, the other ends of the unit supporting blocks 302 are fixed on the inner wall of a heat dissipation frame body 1, a heat dissipation fan 303 is arranged between the two unit supporting blocks 302, the unit supporting blocks 302 are of a U-shaped structure, a plurality of threaded through holes are formed in the upper side surface and the lower side surface of each unit supporting block 302 at equal intervals, and two sides of an installation frame of each heat dissipation fan 303 are clamped in the U-shaped grooves of the unit supporting blocks 302 and are locked and fixed through locking screws.
During installation, the two sides of the installation frame of the cooling fan 303 are clamped in the U-shaped groove of the unit supporting block 302, the erection stability of the cooling fan 303 is improved, and locking screws are arranged on the upper side and the lower side of the unit supporting block 302, so that the thread tail ends of the locking screws are abutted against the installation frame of the cooling fan 303 in the U-shaped groove, and the fixed installation of the cooling fan 303 on the unit supporting block 302 is completed.
Example 2
Referring to fig. 5 to 7, the present embodiment is substantially the same as embodiment 1, except that a positioning plate 401 is fixedly disposed between two unit supporting blocks 302, the positioning plate 401 is disposed away from a unit fixing plate 301, the positioning plate 401 is connected to a push rod 4 through a thread, a disk 403 at one end of the push rod 4 is rotatably connected to a connecting frame 402 on the side of a heat dissipation fan 303, and the other end of the push rod 4 penetrates through a strip-shaped groove 104 on the side of a heat dissipation frame 1 and is slidably disposed in the strip-shaped groove 104.
During the use, through rotating catch bar 4, make catch bar 4 drive cooling fan 303 remove in the U type inslot of unit supporting shoe 302 to the realization is to the adjustment of heat dissipation unit 3 position in heat dissipation frame body 1, makes this radiator unit can be suitable for and dispel the heat with the battery pack of equidimension not, and the practicality is strong, and the range of application is wide.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. A battery heat dissipation assembly for a pure electric bus with a hydrogen fuel battery is characterized by comprising a heat dissipation frame body (1) in a square mechanism;
four groups of heat dissipation units (3) for dissipating heat of the battery are arranged in the heat dissipation frame body (1);
an X-Y coordinate system is manufactured by taking a central point as a circular point in the heat dissipation frame body (1), four groups of heat dissipation units (3) are respectively positioned in four quadrants of the X-Y coordinate system, and each heat dissipation unit (3) can independently move in the corresponding quadrant.
2. The battery heat dissipation assembly for the pure electric bus with the hydrogen fuel cell as claimed in claim 1, wherein the inner walls of the periphery of the heat dissipation frame body (1) are all inwards concave to form a C-shaped groove structure;
the inside of heat dissipation framework (1) is provided with two bar support frames (101) side by side, cross notch (102) have been seted up on bar support frame (101), every equal sliding connection has two cross sliding blocks (103) in cross notch (102), every the outside of cross sliding block (103) is connected with unit fixed plate (301) of heat dissipation unit (3).
3. The battery heat dissipation assembly for the pure electric bus with the hydrogen fuel cell as claimed in claim 2, wherein a driving mechanism for driving the heat dissipation unit (3) to move is arranged in the heat dissipation frame body (1), a bow-tie-shaped transmission block (201) is sleeved on a motor output shaft (2) of the driving mechanism, two sides of the transmission block (201) are respectively hinged with a connecting arm (202), and one end, away from the transmission block (201), of each connecting arm (202) on each side is hinged with a guide block (203);
and the two ends of the guide block (203) are fixedly connected with the cross sliding blocks (103) on the two strip-shaped supporting frames (101).
4. The battery heat dissipation assembly for the hydrogen fuel cell electric motor coach as claimed in claim 3, wherein the connection point of the connection arm (202) and the guide block (203) is located at the midpoint of the side surface of the guide block (203).
5. The battery heat dissipation assembly for the hydrogen fuel cell electric motor coach as claimed in claim 3, wherein the number of the guide blocks (203) is two, and the two guide blocks (203) are symmetrical in the horizontal direction with respect to a horizontal center line of the heat dissipation frame body (1).
6. The battery heat dissipation assembly for the pure electric bus with the hydrogen fuel cell as claimed in claim 3, wherein unit support blocks (302) are fixedly arranged on two sides of a unit fixing plate (301) of the heat dissipation unit (3), and the other ends of the unit support blocks (302) are fixed on the inner wall of the heat dissipation frame body (1);
and a heat radiation fan (303) is arranged between the two unit supporting blocks (302).
7. The battery heat dissipation assembly for the pure electric bus with the hydrogen fuel cell as claimed in claim 6, wherein the unit support block (302) is of a U-shaped structure, and a plurality of threaded through holes are formed in the upper side surface and the lower side surface of the unit support block (302) at equal intervals.
8. The battery heat dissipation assembly for the pure electric bus with the hydrogen fuel cell as claimed in claim 7, wherein two sides of the mounting frame of the heat dissipation fan (303) are clamped in the U-shaped grooves of the unit support block (302) and are locked and fixed by locking screws.
9. The battery heat dissipation assembly for the pure electric bus with the hydrogen fuel cell as claimed in claim 6, wherein a positioning plate (401) is fixedly arranged between the two unit support blocks (302), the positioning plate (401) is arranged away from the unit fixing plate (301), a push rod (4) is connected to the positioning plate (401) through threads, and a disc (403) at one end of the push rod (4) is rotatably connected to the inside of a connecting frame (402) on the side surface of the heat dissipation fan (303).
10. The battery heat dissipation assembly for the pure electric bus with the hydrogen fuel cell as claimed in claim 9, wherein the other end of the push rod (4) penetrates through the strip-shaped groove (104) on the side of the heat dissipation frame body (1) and is slidably arranged in the strip-shaped groove (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111287978.7A CN114039078B (en) | 2021-11-02 | 2021-11-02 | Be used for pure [ electric ] motor coach battery cooling module of hydrogen fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111287978.7A CN114039078B (en) | 2021-11-02 | 2021-11-02 | Be used for pure [ electric ] motor coach battery cooling module of hydrogen fuel cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114039078A true CN114039078A (en) | 2022-02-11 |
| CN114039078B CN114039078B (en) | 2023-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111287978.7A Active CN114039078B (en) | 2021-11-02 | 2021-11-02 | Be used for pure [ electric ] motor coach battery cooling module of hydrogen fuel cell |
Country Status (1)
| Country | Link |
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| CN (1) | CN114039078B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120129026A1 (en) * | 2010-11-19 | 2012-05-24 | Wu Donald P H | Battery pack with a heat dissipation structure |
| US20130122340A1 (en) * | 2010-11-19 | 2013-05-16 | Energy Control Limited | Battery Pack with a Heat Dissipation Structure |
| CN108839577A (en) * | 2018-06-20 | 2018-11-20 | 安徽安凯汽车股份有限公司 | A kind of hydrogen fuel cell series-parallel hybrid electric system and car |
| CN210692618U (en) * | 2019-09-29 | 2020-06-05 | 陆青松 | Battery radiator of pure electric vehicle |
| CN213578842U (en) * | 2020-11-06 | 2021-06-29 | 东莞市鑫友五金有限公司 | Assembled radiator |
-
2021
- 2021-11-02 CN CN202111287978.7A patent/CN114039078B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120129026A1 (en) * | 2010-11-19 | 2012-05-24 | Wu Donald P H | Battery pack with a heat dissipation structure |
| US20130122340A1 (en) * | 2010-11-19 | 2013-05-16 | Energy Control Limited | Battery Pack with a Heat Dissipation Structure |
| CN108839577A (en) * | 2018-06-20 | 2018-11-20 | 安徽安凯汽车股份有限公司 | A kind of hydrogen fuel cell series-parallel hybrid electric system and car |
| CN210692618U (en) * | 2019-09-29 | 2020-06-05 | 陆青松 | Battery radiator of pure electric vehicle |
| CN213578842U (en) * | 2020-11-06 | 2021-06-29 | 东莞市鑫友五金有限公司 | Assembled radiator |
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| Publication number | Publication date |
|---|---|
| CN114039078B (en) | 2023-06-02 |
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