CN215072010U - Motor cooling fan - Google Patents
Motor cooling fan Download PDFInfo
- Publication number
- CN215072010U CN215072010U CN202121517019.5U CN202121517019U CN215072010U CN 215072010 U CN215072010 U CN 215072010U CN 202121517019 U CN202121517019 U CN 202121517019U CN 215072010 U CN215072010 U CN 215072010U
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- fixed
- motor
- cooling fan
- box body
- driving wheel
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Abstract
The utility model discloses a motor cooling fan, which belongs to the technical field of motor cooling fans and comprises a bottom plate and a box body fixed at the top end of the bottom plate, wherein a motor is fixed on the side wall in the box body, a bearing is fixed on the top surface in the box body, and a first driving wheel is movably connected with the top surface through a first L-shaped rod; a straight rod is fixed on the other side of the first driving wheel, and a first bevel gear is fixed at the other end of the straight rod; the bearing is connected with a round rod, a second bevel gear in meshing transmission with the first bevel gear is fixed on the round rod, a second blade is fixed at the other end of the round rod, and the second blade is positioned right above the motor; use motor cooling fan, the radiating effect is better, can not shorten motor life, reasonable in design, facilitate promotion.
Description
Technical Field
The utility model relates to a motor cooling fan technical field, in particular to motor cooling fan.
Background
The cooling fan is mainly used for cooling and capacity increasing of the dry-type transformer and cooling of products such as electronic equipment, a power distribution cabinet, a high-low voltage switch cabinet and the like.
The existing motor cooling fan can generate a large amount of heat when continuously working in the use process, and the service life of the motor can be shortened seriously, so that the design of the motor cooling fan with a good heat dissipation effect is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motor cooling fan to solve among the current motor cooling fan motor continuous operation can produce the problem that a large amount of heats lead to motor life to shorten easily.
In order to solve the technical problem, the utility model provides a motor cooling fan, which comprises a bottom plate and a box body fixed at the top end of the bottom plate, wherein a motor is fixed on the side wall in the box body, a bearing is fixed on the top surface in the box body, the bearing is movably connected with a first driving wheel through a first L-shaped rod, the output end of the motor is connected with a rotating shaft, a second driving wheel is fixed on the rotating shaft, a first blade is fixed at the other end of the rotating shaft, and the second driving wheel is connected with the first driving wheel through a conveying belt; a straight rod is fixed on the other side of the first driving wheel, and a first bevel gear is fixed at the other end of the straight rod;
the bearing is connected with a round rod, a second bevel gear in meshing transmission with the first bevel gear is fixed on the round rod, a second blade is fixed at the other end of the round rod, and the second blade is located right above the motor.
Optionally, a notch is formed in the side face of the box body, a cover plate is arranged in the notch, first grooves are formed in two side walls of the notch, two second grooves are formed in the side face of the cover plate, a second L-shaped rod is connected to each second groove through a spring, and one end of each second L-shaped rod can be located in each first groove.
Optionally, a sliding groove is further formed in the second groove, and a sliding block located in the sliding groove is fixed on the second L-shaped rod.
The utility model provides a motor cooling fan, including bottom plate and the box fixed at its top, the inside lateral wall of box is fixed with the motor, and the inside top surface is fixed with the bearing and is connected with first drive wheel through first L type pole swing joint, the motor output end is connected with the axis of rotation, be fixed with the second drive wheel in the axis of rotation, its other end is fixed with first blade, the second drive wheel with the first drive wheel through the conveyer belt connection; a straight rod is fixed on the other side of the first driving wheel, and a first bevel gear is fixed at the other end of the straight rod; the bearing is connected with a round rod, a second bevel gear in meshing transmission with the first bevel gear is fixed on the round rod, a second blade is fixed at the other end of the round rod, and the second blade is positioned right above the motor; use motor cooling fan, the radiating effect is better, can not shorten motor life, reasonable in design, facilitate promotion.
Drawings
Fig. 1 is a schematic structural view of a motor cooling fan provided by the present invention;
fig. 2 is an enlarged view of a in fig. 1.
Detailed Description
The following provides a further detailed description of the cooling fan for an electric motor according to the present invention with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a motor cooling fan, the structure of which is shown in figure 1, comprising a bottom plate 1 and a box body 2 fixed on the top end of the bottom plate, wherein a motor 3 is fixed on the side wall in the box body 2, a bearing 4 is fixed on the inner top surface of the box body, and a first driving wheel 6 is movably connected with the first L-shaped rod 5, the output end of the motor 3 is connected with a rotating shaft 7, a second driving wheel 9 is fixed on the rotating shaft 7, a first blade 8 is fixed on the other end of the rotating shaft, the second driving wheel 9 is connected with the first driving wheel 6 through a conveying belt 10, a straight rod 12 is fixed on the other side of the first driving wheel 6, and a first bevel gear 14 is fixed on the other end of the straight rod 12; bearing 4 is connected with round bar 11, be fixed with on the round bar 11 with first bevel gear 14 meshing driven second bevel gear 15, its other end is fixed with second blade 13, second blade 13 is located directly over motor 3, through motor 3 drives axis of rotation 7 with first blade 8 rotates, makes second drive wheel 9 passes through conveyer belt 10 drives first drive wheel 6 rotates, and finally first drive wheel 6 passes through straight-bar 12 drives first bevel gear 14 with second bevel gear 15 meshing transmission drives second blade 13 rotates and dispels the heat. Use motor cooling fan, the radiating effect is better, can not shorten motor life, reasonable in design, facilitate promotion.
The side surface of the box body 2 is provided with a notch 16, the structure of the box body is shown in fig. 2, a cover plate 17 is arranged in the notch 16, two side walls of the notch are provided with first grooves 18, two second grooves 19 are arranged on the side surface of the cover plate 17, a second L-shaped rod 21 is connected in each second groove 19 through a spring 20, one end of each second L-shaped rod 21 can be located in each first groove 18, and the second L-shaped rod 21 is connected with each second groove 19 in a buckling mode, so that the cover plate 17 is convenient to disassemble, and the interior of the box body 2 can be maintained; a sliding groove 22 is further formed in the second groove 19, and a sliding block 23 positioned in the sliding groove 22 is fixed on the second L-shaped rod 21, so that the moving track of the second L-shaped rod 21 is constant, and the second L-shaped rod is ensured to be always matched with the first groove 18.
During the use, start motor 3, its output drives axis of rotation 7 with first blade 8 rotates, at this moment second drive wheel 9 passes through conveyer belt 10 drives first drive wheel 6 rotates, at last first drive wheel 6 passes through straight-bar 12 drives first bevel gear 14 with second bevel gear 15 meshing transmission drives second blade 13 rotates to come the motor 3 dispels the heat, has guaranteed that it can not shorten its life because of the heat is too big.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (3)
1. A motor cooling fan comprises a bottom plate (1) and a box body (2) fixed at the top end of the bottom plate, and is characterized in that a motor (3) is fixed on the inner side wall of the box body (2), a bearing (4) is fixed on the inner top surface of the box body, a first driving wheel (6) is movably connected to the inner top surface of the box body through a first L-shaped rod (5), the output end of the motor (3) is connected with a rotating shaft (7), a second driving wheel (9) is fixed on the rotating shaft (7), a first blade (8) is fixed at the other end of the rotating shaft, and the second driving wheel (9) is connected with the first driving wheel (6) through a conveying belt (10); a straight rod (12) is fixed to the other side of the first driving wheel (6), and a first bevel gear (14) is fixed to the other end of the straight rod (12);
bearing (4) are connected with round bar (11), be fixed with on round bar (11) with first bevel gear (14) meshing driven second bevel gear (15), its other end is fixed with second blade (13), second blade (13) are located directly over motor (3).
2. The motor cooling fan according to claim 1, characterized in that the side of the box (2) is provided with a notch (16), a cover plate (17) is arranged in the notch (16) and two side walls of the notch are provided with first grooves (18), two second grooves (19) are arranged on the side of the cover plate (17), a second L-shaped rod (21) is connected in the second grooves (19) through a spring (20), and one end of the second L-shaped rod (21) can be positioned in the first grooves (18).
3. The motor cooling fan according to claim 2, wherein a sliding groove (22) is further formed in the second groove (19), and a sliding block (23) located in the sliding groove (22) is fixed on the second L-shaped rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121517019.5U CN215072010U (en) | 2021-07-06 | 2021-07-06 | Motor cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121517019.5U CN215072010U (en) | 2021-07-06 | 2021-07-06 | Motor cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215072010U true CN215072010U (en) | 2021-12-07 |
Family
ID=79227499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121517019.5U Active CN215072010U (en) | 2021-07-06 | 2021-07-06 | Motor cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215072010U (en) |
-
2021
- 2021-07-06 CN CN202121517019.5U patent/CN215072010U/en active Active
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