CN221188128U - Motor cooling fan system and new energy heavy truck - Google Patents
Motor cooling fan system and new energy heavy truck Download PDFInfo
- Publication number
- CN221188128U CN221188128U CN202322923315.0U CN202322923315U CN221188128U CN 221188128 U CN221188128 U CN 221188128U CN 202322923315 U CN202322923315 U CN 202322923315U CN 221188128 U CN221188128 U CN 221188128U
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- cooling fan
- fan
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- partition
- new energy
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- 238000001816 cooling Methods 0.000 title claims abstract description 58
- 238000005192 partition Methods 0.000 claims abstract description 38
- 238000005452 bending Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004088 simulation Methods 0.000 abstract description 3
- 238000000638 solvent extraction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a motor cooling fan system and a new energy heavy truck, comprising a plurality of groups of cooling fans and also comprising fan partition boards which are arranged among the cooling fans and used for partitioning the cooling fans, wherein each fan partition board comprises a plurality of partition boards, one end of each partition board is connected with each other, and the other end of each partition board is fixed on the wing edge of the cooling fan. The motor cooling fan system disclosed by the utility model is simple in structure, easy to process, convenient to install and low in cost, obviously improves the cruising ability of a new energy vehicle, and can increase the air inlet quantity of the cooling fan by installing the fan partition plate through CFD simulation analysis, prevent part of air flow from entering from a gap of the non-rotating fan, improve the air inlet efficiency, facilitate the realization of partition and grading control of the cooling fan, reduce the working quantity of the cooling fan in the running process of the motor of the new energy vehicle and achieve the energy-saving effect.
Description
Technical Field
The utility model relates to a motor cooling fan system and a new energy heavy truck, and belongs to the field of vehicle cooling systems.
Background
The cooling system is used as an important component of the new energy heavy truck, and plays an irreplaceable role in the aspects of heat dissipation of a motor and safety of a vehicle. The cooling system of new energy vehicle type is generally provided with a plurality of electronic fans, especially a plurality of cooling fans of hydrogen fuel vehicle type, generally 10-16, each fan has a power of about 600-800W, the energy consumption is not small when the cooling system is operated under full load, and in addition, if some fans fail, the hot air backflow can be caused. Therefore, how to ensure the motor to be in a safe and efficient running state all the time and improve the endurance mileage of the new energy heavy truck is a problem to be solved at present.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the motor cooling fan system and the new energy heavy truck, which can prevent the hot air backflow caused by partial fan failure of the radiator, effectively improve the air inlet efficiency, reduce the working quantity of cooling fans in the motor operation process and achieve the energy-saving effect.
In order to achieve the above object, the present utility model provides a motor cooling fan system comprising a plurality of sets of cooling fans, and further comprising a fan partition installed between the cooling fans for partitioning the cooling fans, the fan partition comprising a plurality of partitions, one ends of each partition being connected to each other, and the other ends being fixed to the edges of the cooling fans.
As an improvement, the cooling fan comprises three partition plates, and the included angle between every two adjacent partition plates is 120 degrees.
As a modification, each partition is mounted on the wing edge by a mounting bolt.
As an improvement, the fan baffle comprises a straight plate and a V-shaped plate, one end of the straight plate is connected to the center of the V-shaped plate, the other end of the straight plate and two ends of the V-shaped plate are respectively provided with a bending edge, and bolt holes are formed in the bending edges.
As an improvement, the straight plate is welded at the center of the V-shaped plate.
As an improvement, the straight plate and the V-shaped plate are both steel plates.
Finally, the utility model also provides a new energy heavy truck, and the new energy heavy truck is provided with the motor cooling fan system.
Compared with the prior art, the motor cooling fan system has the advantages of simple structure, easiness in processing, convenience in installation and low cost, obviously improves the cruising ability of a new energy vehicle, can increase the air inlet quantity of the cooling fan through CFD simulation analysis by installing the fan partition plate, can prevent part of air flow from entering from a gap of the non-rotating fan, improves the air inlet efficiency, is convenient for realizing partition and grading control of the cooling fan, reduces the working quantity of the cooling fan in the running process of the motor of the new energy vehicle, and achieves the energy-saving effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a fan baffle according to the present utility model;
FIG. 3 is a front view of a fan baffle of the present utility model;
FIG. 4 is a graph showing the air intake of a fan baffle installed during operation of a single fan;
FIG. 5 is a graph showing the ratio of the air intake to the air intake of a fan baffle installed during operation of a single fan;
FIG. 6 is a graph showing the comparison of the air intake of a mounted fan baffle when a dual fan is in operation;
FIG. 7 is a graph showing the ratio of the air intake to the air intake of a fan baffle installed during operation of a dual fan;
In the figure: 1. cooling fan 2, wing edge, 3, fan baffle, 3-1, straight board, 3-2, V-shaped board, 3-3, folded edge, 3-4, bolt hole, 4, mounting bolt.
Detailed Description
The present utility model will be described in further detail below in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model.
As shown in fig. 1 to 7, a motor cooling fan system comprises a plurality of groups of cooling fans 1, and further comprises a fan partition plate 3 arranged among the cooling fans 1 and used for partitioning the cooling fans 1, wherein the air inlet quantity of the cooling fans 1 can be increased through the fan partition plate 3, so that partial air flow can be prevented from entering from a gap of a non-rotating fan, the air inlet efficiency is improved, and the partition and grading control of the cooling fans can be realized conveniently; the fan partition 3 includes a plurality of partitions, one ends of which are connected to each other, and the other ends of which are fixed to the vane 2 of the cooling fan 1.
As an improvement of the embodiment, as shown in fig. 1, the cooling fan 1 includes three partition boards, the included angle between the adjacent partition boards is 120 °, and the cooling fan 1 can be uniformly divided into three areas by three partition boards which are equidistantly arranged, so that the use control is more convenient and accurate.
As an improvement of the embodiment, as shown in fig. 1, each partition board is mounted on the wing edge 2 through a mounting bolt 4, and the disassembly and the assembly are convenient.
As a specific embodiment, as shown in fig. 2 and 3, the fan partition 3 includes a straight plate 3-1 and a V-shaped plate 3-2, where the V-shaped plate 3-2 is formed by connecting two partitions into an integral structure, so as to facilitate subsequent installation;
one end of the straight plate 3-1 is connected to the center of the V-shaped plate 3-2, the other end of the straight plate 3-1 and two ends of the V-shaped plate 3-2 are respectively provided with a bending edge 3-3, and bolt holes 3-4 are formed in the bending edges 3-3, so that the fan partition plate 3 can be conveniently and subsequently fixed in the cooling fan 1 through bolts. The structure of one V-shaped plate 3-2 and one straight plate 3-1 is adopted, the installation and the positioning are more convenient, and the fan partition plate 3 can be formed by three independent straight plates 3-1 (namely three independent partition plates).
As an improvement of the embodiment, the straight plate 3-1 is welded at the center of the V-shaped plate 3-2, so that the whole structure is more stable.
As an improvement of the embodiment, the straight plate 3-1 and the V-shaped plate 3-2 are both steel plates, and the structure is simple, the processing is easy, and the installation is simple and convenient.
Finally, the utility model also provides a new energy heavy truck, and the new energy heavy truck is provided with the motor cooling fan system.
Taking the existing single fan and double fan modes as examples, the fan baffle 3 of the utility model is respectively arranged in the single fan and the double fan, the single fan and the double fan without the fan baffle 3 are taken as comparative examples, and the corresponding air inlet quantity and the air inlet quantity ratio of the radiator are analyzed according to the same rotating speed, and the results are shown in fig. 4-7;
Analysis shows that: after the fan partition plate 3 is added, the air inlet quantity and the air inlet quantity ratio of the radiator are obviously improved in the single fan mode and the double fan mode, wherein the air inlet quantity of the radiator in the single fan mode is improved by more than 10%, the air inlet quantity ratio of the radiator in the double fan mode is improved by more than 18%, and therefore the heat radiation capability of the radiator is effectively improved through the fan partition plate.
The motor cooling fan system disclosed by the utility model is simple in structure, easy to process, convenient to install and low in cost, obviously improves the cruising ability of a new energy vehicle, and can increase the air inlet quantity of the cooling fan by installing the fan partition plate through CFD simulation analysis, prevent part of air flow from entering from a gap of the non-rotating fan, improve the air inlet efficiency, facilitate the realization of partition and grading control of the cooling fan, reduce the working quantity of the cooling fan in the running process of the motor of the new energy vehicle and achieve the energy-saving effect.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a motor cooling fan system, includes multiunit cooling fan (1), its characterized in that still includes installing between cooling fan (1) be used for to cooling fan (1) subregion fan baffle (3), fan baffle (3) include a plurality of baffles, and the one end interconnect of each baffle, the other end is fixed on cooling fan (1) wing limit (2).
2. A motor cooling fan system according to claim 1, characterized in that the cooling fan (1) comprises three partitions, the angle between adjacent partitions being 120 °.
3. A motor-cooling fan system according to claim 1, characterized in that each partition is mounted on the wing edge (2) by means of a mounting bolt (4).
4. The motor cooling fan system according to claim 1, wherein the fan partition plate (3) comprises a straight plate (3-1) and a V-shaped plate (3-2), one end of the straight plate (3-1) is connected to the center of the V-shaped plate (3-2), the other end of the straight plate (3-1) and two ends of the V-shaped plate (3-2) are respectively provided with a bending edge (3-3), and bolt holes (3-4) are formed in the bending edges (3-3).
5. A motor-cooling fan system according to claim 4, characterized in that the straight plate (3-1) is welded in the centre of the V-shaped plate (3-2).
6. A motor-cooling fan system according to claim 4, wherein the straight plates (3-1) and V-shaped plates (3-2) are steel plates.
7. A new energy heavy truck, characterized in that the new energy heavy truck is provided with the motor cooling fan system according to any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322923315.0U CN221188128U (en) | 2023-10-31 | 2023-10-31 | Motor cooling fan system and new energy heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322923315.0U CN221188128U (en) | 2023-10-31 | 2023-10-31 | Motor cooling fan system and new energy heavy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221188128U true CN221188128U (en) | 2024-06-21 |
Family
ID=91494177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322923315.0U Active CN221188128U (en) | 2023-10-31 | 2023-10-31 | Motor cooling fan system and new energy heavy truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221188128U (en) |
-
2023
- 2023-10-31 CN CN202322923315.0U patent/CN221188128U/en active Active
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