CN212744433U

CN212744433U - Novel motor cooling fan

Info

Publication number: CN212744433U
Application number: CN202021723715.7U
Authority: CN
Inventors: 王菲
Original assignee: Liaoning Mining Metallurgy And Petrochemical Equipment Co ltd
Current assignee: Liaoning Mining Metallurgy And Petrochemical Equipment Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-19
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a novel motor cooling fan, the power distribution box comprises a box body, the inner wall of box is pegged graft and is had the framework, the spring groove has been seted up on the surface of framework, the inner wall fixed mounting in spring groove has first spring, the one end fixedly connected with of first spring presses the pole, spacing logical groove has been seted up to the inner wall in spring groove, the surface that presses the pole slides at the inner wall in spacing logical groove, the fixed surface that presses the pole is connected with the inserted block, the surface of inserted block slides at the inner wall in spring groove, the inner wall fixedly connected with support of box, the one end fixed mounting of support has the motor, the fixed surface of motor shaft is connected with the ring gear, the inner wall fixed mounting of box has the bearing. Through being provided with gear ring, gear and first blade, the motor rotates and drives first blade and rotate and blow the heat dissipation to motor self, does benefit to the permanent use of motor.

Description

Novel motor cooling fan

Technical Field

The utility model belongs to the technical field of the motor cooling fan, specifically be a novel 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, power distribution cabinets, high-low and high-voltage switch cabinets and the like.

Current motor cooling fan, at the in-process that uses, the motor is because incessantly work, can produce a large amount of heats, can lead to motor life to shorten seriously, and the protection casing on motor cooling fan surface dismantles comparatively troublesome, influences motor cooling fan's maintenance, so to above-mentioned problem, provides a novel motor cooling fan convenient to heat dissipation and dismantlement protection casing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel motor cooling fan to solve current motor cooling fan during operation and generate heat seriously and the trouble problem is dismantled to surperficial protection casing.

In order to achieve the above object, the utility model provides a following technical scheme: a novel motor cooling fan comprises a box body, wherein two sides of the box body are open spaces, a frame body is inserted into the inner wall of the box body, spring grooves are formed in the surface of the frame body, the number of the spring grooves is four, a first spring is fixedly installed on the inner wall of each spring groove, the first spring is in a compressed state and is arranged on the inner wall of each spring groove, the purpose of providing acting force for a press rod is achieved, one end of each first spring is fixedly connected with the press rod, the number of the press rods is two, the purpose of driving an insert block to move is achieved by arranging the press rod, a limiting through groove is formed in the inner wall of each spring groove, the surface of each press rod slides on the inner wall of the corresponding limiting through groove, the purpose of limiting the movement of the press rod is achieved by arranging the limiting through groove, the insert block is fixedly connected to the surface of each press rod, the shape of the insert block is cylindrical, and, the surface of the frame body is favorably fixed to the inner wall of the box body, the surface of the insert block slides on the inner wall of the spring groove, the inner wall of the box body is fixedly connected with a support, a motor is convenient to mount through the support, one end of the support is fixedly provided with the motor, the motor is in a TCB8024B3 type, the purpose of providing power is achieved through the arrangement of the motor, the surface of a rotating shaft of the motor is fixedly connected with a gear ring, the power transmission is facilitated through the arrangement of the gear ring, the inner wall of the box body is fixedly provided with a bearing, an inner circle of the bearing is fixedly connected with a gear, the surface of the gear is meshed with the surface of the gear ring, the purpose of transmitting power is achieved through the arrangement of the gear ring and the gear, the first blade is convenient to drive to rotate, the surface of the gear is fixedly connected with a connecting rod, the surface, the heat dissipation of blowing is convenient for carry out the motor.

Preferably, slots are formed in the inner wall of the box body, the number of the slots is four, and the inserting blocks are conveniently inserted through the slots, so that the surface of the frame body is favorably fixed to the inner wall of the box body.

Preferably, first ventilation hole has been seted up on the surface of gear, the number in first ventilation hole is two, through being provided with first ventilation hole, is convenient for increase the air-out ability of first blade, does benefit to the heat dissipation of blowing to the motor.

Preferably, the second ventilation hole has been seted up on the surface of box, through being provided with the second ventilation hole, plays the purpose that increases first blade air-out ability, does benefit to the heat dissipation of blowing to the motor, the bottom fixedly connected with base of box plays the purpose of accepting the box through being provided with the base.

Preferably, one end fixedly connected with bull stick of motor shaft is convenient for drive the second blade through being provided with the bull stick and rotates, the fixed surface of bull stick installs the second blade.

Preferably, the inside fixed mounting of box has the second spring, the one end of second spring and the fixed surface of motor are connected, and the second spring is in compression state, through being provided with the second spring, plays the vibration of alleviating motor work production.

Preferably, the number of framework is two, the inner wall fixed mounting of framework has the wire net, through being provided with the wire net, prevents that the foreign object from getting into the inside of box, the unexpected condition appears.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the gear ring, the gear and the first blade, the motor rotates to drive the first blade to rotate to blow air to dissipate heat of the motor, so that the motor is beneficial to long-term use;

2. through being provided with according to pole, spring and inserted block, play the purpose of conveniently dismantling the framework, do benefit to the maintenance motor cooling blower.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is an enlarged view of the point B of the present invention;

fig. 4 is a schematic diagram of the frame body of the present invention.

In the figure: 1. a box body; 2. a gear ring; 3. a rotating rod; 4. a second blade; 5. a base; 6. a support; 7. a second spring; 8. a second vent hole; 9. a bearing; 10. a frame body; 11. a first vent hole; 12. a motor; 13. steel wire mesh; 14. a pressing rod; 15. a limiting through groove; 16. a slot; 17. a spring slot; 18. a first spring; 19. a connecting rod; 20. a first blade; 21. a gear; 22. and (5) inserting the blocks.

Detailed Description

Referring to fig. 1, 2, 3 and 4, a novel motor cooling fan comprises a case 1, two sides of the case 1 are open spaces, a frame body 10 is inserted into an inner wall of the case 1, four spring grooves 17 are formed in the surface of the frame body 10, first springs 18 are fixedly mounted on the inner wall of the spring grooves 17, the first springs 18 are in a compressed state and provide acting force for pressing rods 14 by being provided with the first springs 18, one end of each first spring 18 is fixedly connected with a pressing rod 14, two pressing rods 14 are provided, the pressing rods 14 are provided to drive an insertion block 22 to move, a limiting through groove 15 is formed in the inner wall of each spring groove 17, the surface of each pressing rod 14 slides on the inner wall of the limiting through groove 15, the limiting through groove 15 is provided to limit the movement of the pressing rod 14, the insertion block 22 is fixedly connected to the surface of the pressing rod 14, the insert block 22 is cylindrical, and is convenient to be inserted into the inner wall of the slot 16 by being provided with the insert block 22, so as to be beneficial to fixing the surface of the frame body 10 into the inner wall of the box body 1, the surface of the insert block 22 slides on the inner wall of the spring slot 17, the inner wall of the box body 1 is fixedly connected with the bracket 6, and is convenient to be provided with the motor 12, one end of the bracket 6 is fixedly provided with the motor 12, the model of the motor 12 is TCB8024B3, and the motor 12 is provided for the purpose of providing power, the surface of the rotating shaft of the motor 12 is fixedly connected with the gear ring 2, and is convenient to transmit power by being provided with the gear ring 2, the inner wall of the box body 1 is fixedly provided with the bearing 9, the inner circle of the bearing 9 is fixedly connected with the gear 21, the surface of the gear 21 is meshed with the surface of the gear ring 2, and the gear ring 2, the surface of the gear 21 is fixedly connected with the connecting rod 19, the surface of the connecting rod 19 is fixedly connected with the first blade 20, and the first blade 20 is arranged, so that air blowing and heat dissipation of the motor 12 are facilitated.

Referring to fig. 1 and 2, the inner wall of the box body 1 is provided with four slots 16, and the slots 16 facilitate the insertion of the insertion blocks 22 and facilitate the surface of the frame body 10 to be fixed in the inner wall of the box body 1.

Referring to fig. 1 and 3, the surface of the gear 21 is provided with two first ventilation holes 11, and the number of the first ventilation holes 11 is two, so that the air outlet capacity of the first blade 20 is increased by providing the first ventilation holes 11, and the heat dissipation by blowing to the motor 12 is facilitated.

Referring to fig. 1, a second ventilation hole 8 is formed in the surface of the box body 1, and the second ventilation hole 8 is arranged to increase the air outlet capacity of the first blade 20, so that the motor 12 can be blown to dissipate heat, the base 5 is fixedly connected to the bottom end of the box body 1, and the base 5 is arranged to support the box body 1.

Referring to fig. 1, a rotating rod 3 is fixedly connected to one end of a rotating shaft of a motor 12, the rotating rod 3 is provided to facilitate driving a second blade 4 to rotate, and the surface of the rotating rod 3 is fixedly provided with the second blade 4.

Referring to fig. 1, a second spring 7 is fixedly installed inside the box 1, one end of the second spring 7 is fixedly connected with the surface of the motor 12, the second spring 7 is in a compressed state, and the second spring 7 is arranged to relieve vibration generated by the operation of the motor 12.

Referring to fig. 1, the number of the frame bodies 10 is two, the inner wall of the frame body 10 is fixedly provided with the steel wire mesh 13, and the steel wire mesh 13 is arranged to prevent foreign objects from entering the box body 1, so that accidents are avoided.

The working principle of the scheme is as follows: when the cooling fan works, the motor 12 drives the gear ring 2 to rotate through the rotating shaft, the surface of the gear ring 2 is meshed with the surface of the gear 21 to drive the gear 21 to rotate, the gear 21 drives the first blade 20 to rotate through the connecting rod 19, the first blade 20 blows air to dissipate heat to the motor 12 in work, long-term use of the motor 12 is facilitated, air inside and outside the box body 1 is convenient to exchange through the first ventilation hole 11 and the second ventilation hole 8, the heat dissipation efficiency of blowing air of the first blade 20 is increased, when the cooling fan needs to be maintained, the pressing rods 14 above and below one side of the frame body 10 are pressed to move oppositely, the pressing rods 14 drive the inserting blocks 22 to leave the inserting grooves 16 in the inner wall of the box body 1 to achieve the purpose of detaching the frame body 10 from the inner wall of the box body 1, the cooling fan is facilitated to be maintained, after maintenance is completed, the pressing rods 14 above and below one side of the frame body 10 are pressed, then with the surface grafting of framework 10 get into the inner wall of box 1, loosen again and press pole 14, press pole 14 under first spring 18 effort, will peg graft and then the slot 16 in, accomplish fixedly, through the aforesaid setting, convenient to detach protector, and be convenient for blow the heat dissipation to cooling blower.

Claims

1. The utility model provides a novel motor cooling fan, includes box (1), its characterized in that: the inner wall of the box body (1) is spliced with a frame body (10), a spring groove (17) is formed in the surface of the frame body (10), a first spring (18) is fixedly installed on the inner wall of the spring groove (17), one end of the first spring (18) is fixedly connected with a press rod (14), a limiting through groove (15) is formed in the inner wall of the spring groove (17), the surface of the press rod (14) slides on the inner wall of the limiting through groove (15), an insert block (22) is fixedly connected with the surface of the press rod (14), the surface of the insert block (22) slides on the inner wall of the spring groove (17), a support (6) is fixedly connected with the inner wall of the box body (1), a motor (12) is fixedly installed at one end of the support (6), a gear ring (2) is fixedly connected with the surface of a rotating shaft of the motor (12), and a bearing (9) is fixedly installed on the inner, the inner circle fixedly connected with gear (21) of bearing (9), the surface of gear (21) meshes with the surface of gear ring (2) mutually, the fixed surface of gear (21) is connected with connecting rod (19), the fixed surface of connecting rod (19) is connected with first blade (20).

2. The novel motor cooling fan of claim 1, characterized in that: slots (16) are formed in the inner wall of the box body (1), and the number of the slots (16) is four.

3. The novel motor cooling fan of claim 1, characterized in that: first ventilation hole (11) have been seted up on the surface of gear (21), two in number of first ventilation hole (11).

4. The novel motor cooling fan of claim 1, characterized in that: the surface of the box body (1) is provided with a second ventilation hole (8), and the bottom end of the box body (1) is fixedly connected with a base (5).

5. The novel motor cooling fan of claim 1, characterized in that: one end of the rotating shaft of the motor (12) is fixedly connected with a rotating rod (3), and a second blade (4) is fixedly arranged on the surface of the rotating rod (3).

6. The novel motor cooling fan of claim 1, characterized in that: the inside fixed mounting of box (1) has second spring (7), the one end of second spring (7) and the fixed surface connection of motor (12).

7. The novel motor cooling fan of claim 1, characterized in that: the number of the frame bodies (10) is two, and the inner wall of each frame body (10) is fixedly provided with a steel wire mesh (13).