Horizontal high-tooth-ratio speed reduction motor heat dissipation device

Abstract

The utility model discloses a horizontal high-tooth-ratio speed reduction motor heat dissipation device, which relates to the technical field of motor heat dissipation and comprises two supporting plates, a motor cover is fixedly arranged at the tops of the two supporting plates, a rotor is arranged in the motor cover, a fan cover is fixedly arranged on the right side in the motor cover, and a motor is arranged in the fan cover. A protection cover is slidably arranged on the left side of the inner wall of the motor cover, exhaust fan blades are fixedly arranged on the left side of the inner wall of the motor cover, and air inlet fan blades are fixedly arranged on the right side of the inner wall of the motor cover. The rotating shaft drives the air inlet fan blades and the air exhaust fan blades to rotate, air flow flows to the side face of the air exhaust fan through the air inlet fan blades, then heat flow in the motor cover is discharged through the air exhaust fan, meanwhile, the filter screen drives the L-shaped block to rotate, the vertical block of the L-shaped block moves to the lower side of the interior of the transverse groove of the L-shaped groove from the vertical groove of the L-shaped groove, and therefore the motor cover is fixed. And the fixation between the filter screen and the protective cover is released, so that the internal heat of the motor cover can be quickly dissipated.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor heat dissipation technical field especially is related to a horizontal high gear ratio reduction motor heat dissipation device. BACKGROUND

[0002] High gear ratio is the ratio of the gear number of two mutually fitting gears, and the motor in the reduction motor can convert electrical energy into mechanical energy, but the conversion is not 100%, because the gear inside the reduction machine will heat the lubricating oil inside the gear box during long time operation, and the existing reduction motor mostly does not have a heat dissipation device, so that the gear will overheat, which reduces the service life of the gear and reduces the use efficiency of the reduction motor.

[0003] The existing motor generally has a fan blade matched with the motor rotating shaft, which rotates the fan blade when the motor rotating shaft rotates to cool the inside of the motor, but the inside of the motor is generally sealed, so that the heat in the motor is difficult to dissipate, which leads to slow cooling efficiency of the motor. SUMMARY

[0004] In order to improve the above-mentioned problem that the fan blade is rotated when the motor rotating shaft rotates to cool the inside of the motor, but the inside of the motor is generally sealed, so that the heat in the motor is difficult to dissipate, which leads to slow cooling efficiency of the motor, the utility model provides a horizontal high gear ratio reduction motor heat dissipation device.

[0005] The utility model provides a horizontal high gear ratio reduction motor heat dissipation device, adopts the following technical scheme:

[0006] A horizontal high gear ratio reduction motor heat dissipation device, comprising two support plates, the top of the two support plates is fixedly provided with a motor cover, the inside of the motor cover is provided with a rotor, the right side of the inside of the motor cover is fixedly provided with a fan cover, and the left side of the inner wall of the motor cover is slidably provided with a protective cover.

[0007] The left side of the inner wall of the motor cover is fixedly provided with an exhaust fan blade, and the right side of the inner wall of the motor cover is fixedly provided with an air inlet fan blade.

[0008] Through the above technical scheme, the fixation between the filter screen and the protective cover can be released, the inside of the motor cover can be quickly dissipated, the filter screen can be quickly fixed on the side of the protective cover, and the reduction motor can be cleaned and maintained.

[0009] Optionally, in the above-mentioned horizontal high gear ratio reduction motor heat dissipation device, the side of the inner wall of the protective cover is slidably provided with an L-shaped groove, the side of the inner wall of the protective cover is slidably provided with a filter screen, and the side of the inner wall of the filter screen is slidably provided with a fixed block.

[0010] Through the technical scheme, the exhaust fan blade can be conveniently protected by the protective cover.

[0011] Optionally, in the horizontal high gear ratio reduction motor heat dissipation device, the fixed block comprises an L-shaped block, the L-shaped block is movably inserted into the inside of the filter screen and is in sliding fit with the inside of the L-shaped slot, the side surface of the horizontal block of the L-shaped block is fixedly provided with a tension spring, and one end of the tension spring is fixedly matched with the side surface of the inner wall of the filter screen.

[0012] Through the technical scheme, the rotating shaft can be protected by the filter screen.

[0013] Optionally, in the horizontal high gear ratio reduction motor heat dissipation device, the inside of the horizontal slot of the L-shaped slot is arc-shaped, and the side surface of the horizontal block of the L-shaped block is rounded.

[0014] Through the technical scheme, the protective cover can be conveniently fixed to the side surface of the motor cover after the horizontal block of the L-shaped block is moved to the back of the vertical slot of the L-shaped slot.

[0015] Optionally, in the horizontal high gear ratio reduction motor heat dissipation device, the inside of the rotor is provided with a rotating shaft, the left end of the rotating shaft passes through the protective cover and extends to the outside of the motor cover, and the side surface of the rotating shaft is provided with a connecting groove.

[0016] Through the technical scheme, the motor can drive the machine to generate power through the connecting groove and the shaft coupling.

[0017] Optionally, in the horizontal high gear ratio reduction motor heat dissipation device, the support plate is L-shaped, and the top of the horizontal plate of the L-shaped support plate is provided with two fixed through grooves.

[0018] Through the technical scheme, the motor bolt can be conveniently fixed by the fixed through groove.

[0019] Optionally, in the horizontal high gear ratio reduction motor heat dissipation device, the front side of the motor cover is fixedly provided with an electric control box, and the front side of the electric control box is rotatably provided with an electric control protection cover.

[0020] Through the technical scheme, the electric wire switch of the motor can be conveniently stored and protected by the electric control box.

[0021] In summary, the utility model has at least one of the following beneficial effects:

[0022] The air flow is made to flow to the side of the exhaust fan through the air inlet fan blade by rotating the air inlet fan blade and the exhaust fan blade driven by the rotating shaft, then the heat flow inside the motor cover is discharged through the exhaust fan, and the L-shaped block is rotated by the filter screen to move the vertical block of the L-shaped block to the lower side inside the horizontal groove of the L-shaped groove from the vertical groove of the L-shaped groove, so that the fixing between the filter screen and the protective cover is released, and the motor cover inside can be quickly cooled.

[0023] The dust adsorbed inside the filter screen can be cleaned by moving the L-shaped block to the outside of the L-shaped groove to release the limiting of the protective cover and the filter screen, then the cleaned filter screen is moved to the protective cover, the L-shaped block is moved to the L-shaped groove by the rebound force of the tension spring, and the filter screen can be quickly fixed on the side of the protective cover, so that the reduction motor can be quickly cleaned and maintained. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a three-dimensional structure schematic diagram of the utility model;

[0025] Figure 2 is a three-dimensional structure development diagram of the protective cover of the utility model;

[0026] Figure 3 is a partial three-dimensional structure development diagram of the motor cover of the utility model.

[0027] In the drawing: 1, support plate; 2, motor cover; 3, rotor; 301, rotating shaft; 302, connecting groove; 4, fan cover; 5, exhaust fan blade; 6, air inlet fan blade; 7, protective cover; 701, L-shaped groove; 702, filter screen; 703, fixed block; 704, L-shaped block; 705, tension spring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings Figures 1-3 The utility model is further explained in detail.

[0029] Please refer to the drawings in the specification Figure 1 、 Figure 2 and Figure 3 , the utility model provides an embodiment: a horizontal high-tooth ratio reduction motor heat dissipation device, including two support plates 1, the top of two support plates 1 is fixedly arranged with motor cover 2, the inside of motor cover 2 is provided with rotor 3, the right side in motor cover 2 is fixedly arranged with fan cover 4, the left side of the inner wall of motor cover 2 is slidably arranged with protective cover 7.

[0030] The left side of the inner wall of motor cover 2 is fixedly arranged with exhaust fan blade 5, and the right side of the inner wall of motor cover 2 is fixedly arranged with air inlet fan blade 6.

[0031] Working principle: when using the horizontal high gear ratio reduction motor heat dissipation device, the intake fan blade 6 and the exhaust fan blade 5 are rotated by the rotating shaft 301, so that the airflow moves through the inside of the intake fan blade 6 to the inside of the motor cover 2 and through the rotor 3 to the inside of the exhaust fan 5, and then the exhaust fan discharges the heat flow inside the motor cover 2. At the same time, the L-shaped block 704 is rotated by the filter screen 702, so that the vertical block of the L-shaped block 704 moves from the vertical slot of the L-shaped slot 701 to the lower side inside the horizontal slot of the L-shaped slot 701, releasing the fixation between the filter screen 702 and the protective cover 7, so that the inside of the motor cover 2 can be quickly cooled.

[0032] By moving the L-shaped block 704 to the outside of the L-shaped slot 701, the tension spring 705 is stretched, releasing the limiting of the protective cover 7 and the filter screen 702, and the filter screen 702 is quickly taken out from the inside of the protective cover 7. The dust adsorbed in the filter screen 702 can be cleaned, and then the cleaned filter screen 702 is moved to the inside of the protective cover 7. At this time, the horizontal block of the L-shaped block 704 is in tension state by releasing the resistance with the protective cover 7. When the horizontal block of the L-shaped block 704 moves to the outside of the L-shaped slot 701, the L-shaped block 704 moves to the inside of the L-shaped slot 701 by the resilience of the tension spring 705. The filter screen 702 can be quickly fixed on the side of the protective cover 7, and the reduction motor can be quickly cleaned and maintained.

[0033] It should be noted that the side surface of the inner wall of the protective cover 7 is slidably provided with an L-shaped slot 701, the side surface of the inner wall of the protective cover 7 is slidably provided with a filter screen 702, and the side surface of the inner wall of the filter screen 702 is slidably provided with a fixed block 703.

[0034] By adopting the above technical scheme, the protective cover 7 can conveniently protect the exhaust fan blade 5.

[0035] It should be noted that the fixed block 703 includes an L-shaped block 704, the L-shaped block 704 is movably inserted into the inside of the filter screen 702 and slidably matched with the inside of the L-shaped slot 701, the side surface of the horizontal block of the L-shaped block 704 is fixedly provided with a tension spring 705, and one end of the tension spring 705 is fixedly matched with the side surface of the inner wall of the filter screen 702.

[0036] By adopting the above technical scheme, the filter screen 702 can protect the rotating shaft 301.

[0037] It should be noted that the inside of the horizontal slot of the L-shaped slot 701 is arc-shaped, and the side surface of the horizontal block of the L-shaped block 704 is rounded.

[0038] By adopting the above technical scheme, the horizontal block of the L-shaped block 704 is moved to the rear inside of the vertical slot of the L-shaped slot 701, which can conveniently fix the protective cover 7 on the side of the motor cover 2.

[0039] It needs to be added that the inside of the rotor 3 is provided with a rotating shaft 301, the left end of the rotating shaft 301 passes through the protective cover 7 and extends to the outside of the motor cover 2, and the side surface of the rotating shaft 301 is provided with a connecting groove 302.

[0040] By adopting the above technical scheme, the motor drives the machine to generate power through the connecting groove 302 and the shaft coupling.

[0041] It needs to be added that the shape of the supporting plate 1 is L-shaped, and the top of the horizontal plate of the L-shaped supporting plate 1 is provided with two fixed through grooves 101.

[0042] By adopting the above technical scheme, the fixed through groove 101 is convenient for fixing the motor bolt.

[0043] It needs to be added that the front side of the motor cover 2 is fixedly provided with an electric control box 102, and the front side of the electric control box 102 is rotatably provided with an electric control protection cover 103.

[0044] By adopting the above technical scheme, the electric control box 102 is convenient for storing and protecting the switches such as the electric wire of the motor.

[0045] The above are preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A horizontal high gear ratio reduction motor heat dissipation device, comprising two support plates (1), characterized in that: The top of two support plates (1) is fixedly provided with a motor cover (2), the inside of the motor cover (2) is provided with a rotor (3), the right side of the inside of the motor cover (2) is fixedly provided with a fan cover (4), and the left side of the inner wall of the motor cover (2) is slidably provided with a protective cover (7). The left side of the inner wall of the motor cover (2) is fixedly provided with an exhaust fan blade (5), and the right side of the inner wall of the motor cover (2) is fixedly provided with an air inlet fan blade (6).

2. The horizontal high gear ratio reduction motor heat sink device of claim 1, wherein: The side of the inner wall of the protective cover (7) is slidably provided with an L-shaped groove (701), the side of the inner wall of the protective cover (7) is slidably provided with a filter screen (702), and the side of the inner wall of the filter screen (702) is slidably provided with a fixed block (703).

3. The horizontal high gear ratio reduction motor heat sink device of claim 2, wherein: The fixed block (703) comprises an L-shaped block (704), the L-shaped block (704) is movably inserted into the inside of the filter screen (702) and is slidably matched with the inside of the L-shaped groove (701), the side of the cross block of the L-shaped block (704) is fixedly provided with a tension spring (705), and one end of the tension spring (705) is fixedly matched with the side of the inner wall of the filter screen (702).

4. The horizontal high gear ratio reduction motor heat sink device of claim 3, wherein: The inside of the horizontal groove of the L-shaped groove (701) is arc-shaped, and the side of the cross block of the L-shaped block (704) is chamfered.

5. The horizontal high gear ratio reduction motor heat sink of claim 1, wherein: The inside of the rotor (3) is provided with a rotating shaft (301), the left end of the rotating shaft (301) penetrates through the protective cover (7) and extends to the outside of the motor cover (2), and the side of the rotating shaft (301) is provided with a connecting groove (302).

6. The horizontal high gear ratio reduction motor heat sink of claim 1, wherein: The support plate (1) is L-shaped, and the top of the horizontal plate of the L-shaped support plate (1) is provided with two fixed through grooves (101).

7. The horizontal high gear ratio reduction motor heat sink of claim 1, wherein: The front side of the motor cover (2) is fixedly provided with an electric control box (102), and the front side of the electric control box (102) is rotatably provided with an electric control protective cover (103).

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