CN216699698U

CN216699698U - Open type fan housing for three-phase asynchronous motor

Info

Publication number: CN216699698U
Application number: CN202122810472.1U
Authority: CN
Inventors: 侯定信
Original assignee: Quzhou Yishen Electromechanical Manufacturing Co ltd
Current assignee: Quzhou Yishen Electromechanical Manufacturing Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-07
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses an open type fan housing for a three-phase asynchronous motor, which comprises a fan housing body, wherein a condenser pipe is arranged on the periphery of the fan housing body, penetrates through cooling fins and surrounds the fan housing body for two circles, an end cover is arranged at the front end of the fan housing body, a central column is arranged in the middle of the end cover, four reinforcing blocks are fixedly connected to the periphery of the central column, sliding grooves are formed in the front ends of the reinforcing blocks, close to one side of the central column, sliding blocks are connected to the insides of the sliding grooves in a sliding mode, and a push rod is connected to one end, far away from the central column, of each of the movable blocks in a threaded mode. According to the utility model, the sliding block in the sliding groove in the reinforcing block pushes the push rod by using the spring to enable the clamping block at the other end of the push rod to be pushed into the clamping groove fixing end cover, and when the radiating fins arranged on the periphery of the fan cover shell radiate heat, the temperature of internal airflow is reduced while the condensate in the condensing pipe effectively absorbs the heat, so that the fan cover shell is suitable for summer and high-temperature space, and is worth of great popularization.

Description

Open type fan housing for three-phase asynchronous motor

Technical Field

The utility model relates to the field of fan housings, in particular to an open type fan housing for a three-phase asynchronous motor.

Background

The motor is an important part in power elements produced in society, and all kinds of aspects of the power elements are produced in all industries along with the society, but the working effect and the service life of the motor are seriously influenced by the temperature and the dust of the motor in the using process of the motor for the working strength and the environment, and the fan cover is an important structural component in the motor structure and mainly plays a role in preventing foreign matters from entering the machine body and dissipating heat and the like.

The motor fan housing that has on the market now, especially open motor fan housing has following not enough, its heat abstractor of three-phase asynchronous motor fan housing on the market often is too crude or even does not have, secondly the motor is under the effect of fan in the use, and the dust in the air is rolled up passively and is inhaled and often silted up under wind hole and dust cover, and clean mesh and dust cover need often be dismantled to the fan housing dismantlement, and the dismantlement process is loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an open type fan housing for a three-phase asynchronous motor.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an open fan housing for three-phase asynchronous motor, includes the fan housing casing, the front end of fan housing casing is provided with the end cover, the middle part of end cover is provided with the center post, four bosses of periphery fixedly connected with of center post, one side of the nearly center post of front end of boss all is provided with the spout, the equal sliding connection in inside of spout has the movable block, the equal sliding connection of movable block is in the one end of dead lever, the equal fixed connection in the one end of the nearly center post of spout of the other end of dead lever, the equal threaded connection in one end that the center post was kept away from to the movable block has the push rod, the inside slide and the slide that is provided with of the nearly sliding block of push rod all with the dead lever one-to-one.

As a further description of the above technical solution:

and the periphery of the fan housing shell is provided with radiating fins which are uniformly distributed.

As a further description of the above technical solution:

the periphery of the fan housing shell is provided with a condenser pipe, and the condenser pipe penetrates through the radiating fins and surrounds the fan housing shell for two circles.

As a further description of the above technical solution:

and air holes are formed between the reinforcing blocks and the central column.

As a further description of the above technical solution:

the end cover is fixedly connected with the dust cover through four connecting rods.

As a further description of the above technical solution:

the one end of push rod nearly fin all runs through boss and fixedly connected with fixture block, the equal sliding connection of fixture block has the draw-in groove.

As a further description of the above technical solution:

and springs are arranged on the peripheries of the fixing rods.

As a further description of the above technical solution:

the front end and the rear end of the periphery bottom of the fan housing body are both provided with pipe orifices, and the pipe orifices are fixedly connected with condensation pipes.

The utility model has the following beneficial effects:

1. according to the utility model, four reinforcing blocks are arranged at the front end of the end cover, sliding blocks, fixed rods, push rods and springs are arranged in the inner sliding grooves of the reinforcing blocks, the push rods are pushed by the aid of the spring elastic rebounding movable blocks of the fixed rod bodies, and the clamping blocks at the other ends of the push rods are pushed into the clamping grooves, so that the end cover is fixed simply and effectively, and meanwhile, the end cover is easy to disassemble to clean air holes and dust on a dust cover.

2. According to the three-phase asynchronous motor, the cooling fins and the condenser pipes are arranged on the periphery of the fan housing, when the cooling fins dissipate heat, the temperature of high-temperature airflow sucked from the air holes is reduced while internal water flow or condensate penetrating through the condenser pipes inside the cooling fins effectively absorbs the heat of the cooling fins and the heat inside the fan housing, the three-phase asynchronous motor is suitable for summer and a closed high-temperature space, the ultra-long use of the three-phase asynchronous motor is realized, the service life of the three-phase asynchronous motor is prolonged, the use effect of the three-phase asynchronous motor is guaranteed, and the three-phase asynchronous motor is worthy of great popularization.

Drawings

Fig. 1 is a perspective view of an open type fan housing for a three-phase asynchronous motor according to the present invention;

fig. 2 is a schematic view of a wind cowl housing in an open type wind cowl for a three-phase asynchronous motor according to the present invention;

fig. 3 is a connection diagram of the middle end cover of the open type fan housing for the three-phase asynchronous motor according to the present invention;

fig. 4 is a perspective view of a reinforcing block in an open type fan housing for a three-phase asynchronous motor according to the present invention;

fig. 5 is a cross-sectional view of a reinforcing block in an open fan housing for a three-phase asynchronous motor according to the present invention.

Illustration of the drawings:

1. a heat sink; 2. a fan housing; 3. a card slot; 4. a condenser tube; 5. a pipe orifice; 6. an end cap; 7. a central column; 8. a reinforcing block; 9. a clamping block; 10. a wind hole; 11. a push rod; 12. a spring; 13. a chute; 14. Fixing the rod; 15. a slideway; 16. a movable block; 17. a dust cover; 18. a connecting rod.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, one embodiment of the present invention is provided: an open type fan housing for a three-phase asynchronous motor comprises a fan housing body 2, an end cover 6 is arranged at the front end of the fan housing body 2, a central column 7 is arranged in the middle of the end cover 6 and used for fixing a reinforcing block 8, four reinforcing blocks 8 are fixedly connected to the periphery of the central column 7, sliding grooves 13 are formed in one side, close to the central column 7, of the front end of each reinforcing block 8, the sliding grooves 13 are used for mounting various components and allowing movable blocks 16 to move, the movable blocks 16 are slidably connected to the inner portions of the sliding grooves 13, the movable blocks 16 are slidably connected to one ends of fixed rods 14, the other ends of the fixed rods 14 are fixedly connected to one ends, close to the central column 7, of the sliding grooves 13, the fixed rods 14 are used for fixing and restraining springs 12 to prevent the springs from falling off or inclining, push rods 11 are respectively in threaded connection with one end, far away from the central column 7, slide ways 15 are arranged in one end, close to the slide blocks, of the push rods 11, and the slide ways 15 are in one-to one correspondence with the fixed rods 14, when the movable block 16 moves to compress the spring 12, one end of the push rod 11 close to the central column 7 moves along with the compression spring, at the moment, one end of the fixed rod 14 close to the movable block 16 slides into the slide way 15, and the clamping block 9 slides out of the clamping groove (3) under the action of the push rod 11.

The periphery of the fan housing shell 2 is provided with evenly distributed radiating fins 1 for radiating heat inside the fan housing, the periphery of the fan housing shell 2 is provided with a condenser pipe 4, the condenser pipe 4 penetrates through the radiating fins 1 to surround the fan housing shell 2 for two circles, condensate or water can be filled in the condenser pipe 4 for radiating heat to the fan housing and reducing the temperature of flowing air flow when the motor runs, further, the deep part of the motor is rapidly cooled, air holes 10 are arranged between the reinforcing block 8 and the central column 7 for radiating heat, the outside air is communicated, larger foreign matters are eliminated, the end cover 6 and the dust cover 17 are fixedly connected through four connecting rods 18, one end of the push rod 11 close to the radiating fins 1 penetrates through the reinforcing block 8 and is fixedly connected with a clamping block 9, the clamping block 9 is slidably connected with a clamping groove 3, the clamping block 9 and the clamping groove 3 are combined for use to limit the falling movement of the end cover 6, and the periphery of the fixing rod 14 is provided with a spring 12, spring 12 is used for providing push rod 11 and fixture block 9 thrust, and the front and back end of the periphery bottom of fan housing casing 2 all is provided with mouth of pipe 5, the equal fixedly connected with condenser pipe 4 of mouth of pipe 5, and mouth of pipe 5 is used for making external flowing water and condenser pipe 4 circulation flow.

The working principle is as follows: when heat is generated in the working part of the motor, under the action of a fan of the motor, airflow in the motor circulates, an air hole 10 formed in an end cover 6 at the front end of a motor fan cover is communicated with outside air to exchange the heat, the heat in the motor is removed, a plurality of radiating fins 1 are fixedly connected to the periphery of a motor fan cover shell 2 to successfully conduct a large amount of heat to the outside, meanwhile, a condensing pipe 4 penetrating through the radiating fins 1 is further arranged on the peripheral surface of the fan cover shell 2, the condensing pipe 4 introduces condensate or water flow to cool the fan cover shell 2 through a pipe orifice 5 when the motor works, considering the influence of temperature and workshop temperature on summer work of a three-phase asynchronous motor, the temperature of the airflow blown by the fan is high, the flowing air can be cooled by the condensing pipe 4, the service time of the factory dust-accumulated heavy motor is too long, and the motor air hole 10 and a dust cover 17 need to be frequently detached to clean dust accumulation or influence heat dissipation, the device is provided with the movable block 16 in the spout 13 of the reinforcing block 8 at the end cover 6, utilizes the movable block 16 to push the push rod 11 through the elasticity of the spring 12 to push the fixture block 9 into the clamping groove 3 in the fan housing shell 2 to realize the fixation of the end cover 6, only needs to slide the movable block 16 to extrude the spring 12 to withdraw the fixture block 9 from the clamping groove 3 during the disassembly, can take out the dust deposit of the end cover 6 to the dust cover 17 and the air hole 10 to be cleaned, is simple and convenient to operate, and is worth promoting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an open fan housing for three-phase asynchronous motor, includes fan housing casing (2), its characterized in that: the front end of fan housing casing (2) is provided with end cover (6), the middle part of end cover (6) is provided with center post (7), four boss (8) of periphery fixedly connected with of center post (7), one side that the nearly center post (7) of front end of boss (8) all is provided with spout (13), the equal sliding connection in inside of spout (13) has movable block (16), the equal sliding connection in one end of dead lever (14) in movable block (16), the equal fixed connection in one end that the nearly center post (7) in spout (13) of the other end of dead lever (14), the equal threaded connection in one end that center post (7) were kept away from in movable block (16) has push rod (11), the inside slide (15) and the slide (15) that are provided with of one end of the nearly slide block of push rod (11) all with dead lever (14) one-to-one.

2. The open fan housing according to claim 1, wherein: the periphery of the fan housing shell (2) is provided with uniformly distributed radiating fins (1).

3. The open fan housing according to claim 1, wherein: the periphery of the fan housing shell (2) is provided with a condensing pipe (4), and the condensing pipe (4) penetrates through the radiating fins (1) and surrounds the fan housing shell (2) for two circles.

4. The open fan housing according to claim 1, wherein: and air holes (10) are formed between the reinforcing blocks (8) and the central column (7).

5. The open fan housing according to claim 1, wherein: the end cover (6) is fixedly connected with the dust cover (17) through four connecting rods (18).

6. The open fan housing according to claim 1, wherein: one end of the push rod (11) close to the radiating fin (1) penetrates through the reinforcing block (8) and is fixedly connected with the clamping block (9), and the clamping block (9) is connected with the clamping groove (3) in a sliding mode.

7. The open fan housing according to claim 1, wherein: and springs (12) are arranged on the peripheries of the fixing rods (14).

8. The open fan housing according to claim 1, wherein: the fan housing shell is characterized in that the front end and the rear end of the bottom of the periphery of the fan housing shell (2) are respectively provided with a pipe orifice (5), and the pipe orifices (5) are fixedly connected with a condensation pipe (4).