CN112104139A - Motor ventilation structure - Google Patents

Abstract

The invention discloses a motor ventilation structure, comprising a box body and a casing fixedly arranged at the front end of the box body, the casing is provided with a plurality of shutters, the upper part of the box body is correspondingly provided with a rain shield, and the box body A plurality of air inlets are arranged on one side wall of the box, and a dust-proof net is arranged on the side of the box away from the air inlets, and a plurality of partitions are fixed in the box, and the plurality of partitions separate the inside of the box. It is divided into a plurality of inner cavities, a plurality of the partition plates and a plurality of air inlets are arranged correspondingly, a plurality of the inner cavities are spaced with a plurality of spoilers, and the plurality of spoilers are respectively above the inner cavity. Wall and lower wall settings. The invention has ingenious design and reasonable structure. While effectively dissipating heat and dustproofing the motor, the structure for dustproofing and promoting air circulation can be conveniently installed and disassembled, ensuring that it can work normally.

Description

Motor ventilation structure

technical field

The invention relates to the technical field of motors, in particular to a motor ventilation structure.

Background technique

Motor refers to an electromagnetic device that realizes electric energy conversion or transmission according to the law of electromagnetic induction. Its main function is to generate driving torque. As a power source for electrical appliances or various machinery, the generator is represented by the letter G in the circuit. The main function of the motor is to convert mechanical energy into electrical energy, and more heat will be generated during the working process of the motor, and we need to dissipate it in time;

The Chinese Patent Publication No. CN210637150U discloses a ventilation structure for a generator set, including louvers on both sides of the casing and bolts between the louvers and the casing, and an air inlet between the blades of the louver, and the air inlet is connected to the inner wall of the casing. Among them, the ventilation structure of the existing motor has poor dustproof performance, and it is easy to bring external dust and other debris into the casing, causing the unit to be dirty. At the same time, the existing motor unit will generate a lot of noise when working, which seriously affects the external environment. It traps the dust and other debris brought by the wind on the inside of the spoiler. Long-term work will cause a lot of dust to adhere to the spoiler. When the dust accumulates a lot, it will affect the air circulation and reduce the heat dissipation efficiency.

SUMMARY OF THE INVENTION

In order to solve the above problems, the purpose of the present invention is to provide a motor ventilation structure which is convenient to replace the spoiler in time.

In order to achieve the above purpose, the present invention adopts the following technical solutions: a motor ventilation structure, comprising a box body and an outer shell fixedly arranged at the front end of the box body, the outer shell is provided with a plurality of shutters, and the upper part of the box body is correspondingly arranged There is a rain shield, a plurality of air inlets are arranged on one side wall of the box body, a dust net is arranged on the side of the box body away from the air inlet, and a plurality of partitions are fixed in the box body. A plurality of the partitions divide the box into a plurality of inner cavities, the plurality of the partitions and the plurality of air inlets are arranged correspondingly, and a plurality of spoilers are arranged at intervals in the plurality of the inner cavities, and a plurality of The spoiler plates are respectively arranged on the upper wall and the lower wall of the inner cavity, the ends of the spoiler plates arranged on the upper wall of the inner cavity are jointly fixed with long sliding blocks, and the inner wall of the upper end of the casing of the box body is provided with a corresponding phase. The matching first chute, the same first chute is also provided on the lower side wall of the partition plate, the long slider is slidably arranged in the first chute, and the bottom wall of the first chute A spring cavity is embedded in the upper concave, a spring is fixed in the spring cavity, the end of the spring is fixed with a spherical clamping block, and the upper wall of the long slider is provided with a corresponding arc-shaped clamping groove, so The lower end of the spoiler, which is arranged on the lower wall of the inner cavity, is fixedly provided with a sliding block, a second matching second chute is arranged in the baffle, the sliding block is slidably arranged in the second chute, and the sliding The block is provided with a sealing mechanism at one end of the side wall of the box body.

Preferably, the sealing mechanism includes a protective plate fixedly arranged on the side wall of one end of the slider, the protective plate is covered and arranged on the surface of the elongated slider, the first sliding groove, the sliding cavity and the second sliding groove, so A fixing plate is fixed on both sides of the lower end of the protective plate, and a screw is threadedly fixed between the fixing plate and the side wall of the box body.

A push-pull block is fixed at the middle part of the side wall of the long slider.

The long sliding block and the spoiler connected with the long sliding block are integrally formed.

A pull ring is fixed on the surface side wall of the protective plate, and a rubber protective sleeve is sleeved on the pull ring.

The protective plate is made of metal, and the surface of the protective plate is coated with protective paint.

Compared with the prior art, the beneficial effect of the present invention is: through the mutual cooperation of the elongated slider, the first chute, the slider, the second chute and the spoiler, multiple spoilers can be conveniently The process of sliding out and sliding in; through the mutual cooperation of spherical blocks, springs and arc grooves, the sliding block can be fixed in time to prevent it from sliding arbitrarily in the first chute. ; Through the setting of the sealing mechanism, the long sliding block, the first chute, the sliding cavity and the second chute can be covered in the protective plate to prevent the external environment from entering the box and causing damage to the internal mechanism.

Description of drawings

1 is a schematic structural diagram of a motor ventilation structure proposed by the present invention;

Fig. 2 is the side structure schematic diagram of the box body in Fig. 1;

Fig. 3 is the structural representation at A place in Fig. 2;

FIG. 4 is a schematic diagram of the structure at B in FIG. 2 .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

Referring to Figures 1-4, a motor ventilation structure includes a box body 1, an outer shell 2 fixed at the front end of the box body 1, a plurality of shutters 3 are arranged on the outer shell 2, and a rain shield 4 is correspondingly arranged above the box body 1 , a plurality of air inlets 5 are arranged on one side wall of the box body 1, a dustproof net 8 is arranged on the side of the box body 1 away from the air inlet 5, and a plurality of partitions 7 are fixed in the box body 1. A plurality of baffles 7 divide the box 1 into a plurality of cavities, a plurality of baffles 7 and a plurality of air inlets 5 are arranged correspondingly, and a plurality of spoilers 6 are arranged in the plurality of cavities at intervals, and the plurality of spoilers 6 The flow plates 6 are respectively arranged on the upper wall and the lower wall of the inner cavity, and the end of the spoiler 6 arranged on the upper wall of the inner cavity is jointly fixed with a long slider 9, and the spoiler connected together by the long slider 9 The plate 6 is integrally formed, making the structure more stable, and a push-pull block 15 is fixed in the middle of the side wall of the long slider 9, so that the long slider 9 can be connected to the spoiler 6 by pulling the push-pull block 15 to pull out. , to facilitate the process, the inner wall of the upper end of the casing of the box 1 is provided with a matching first chute 10, through the long slider 9, the first chute 10, the slider 17, the second chute 18 and the The mutual cooperation of the spoilers 6 can facilitate the process of sliding out and sliding in the plurality of spoilers 6 .

Referring to FIG. 3 , the same first chute 10 is also provided on the lower side wall of the partition plate 7 , the long slider 9 is slidably arranged in the first chute 10 , and the bottom wall of the first chute 10 is recessed and embedded There is a spring cavity 11, a spring 12 is fixed in the spring cavity 11, a spherical block 13 is fixed at the end of the spring 12, and the upper wall of the long slider 9 is provided with a corresponding arc-shaped groove 14. 13. The mutual cooperation of the spring 12 and the arc slot 14 can fix the sliding slider 9 in time to prevent it from sliding arbitrarily in the first chute 10. It is arranged on the lower wall of the inner cavity. The lower end of the spoiler 6 is fixedly provided with a slider 17, and the baffle 7 is provided with a matching second chute 18, the slider 17 is slidably arranged in the second chute 18, and the slider 17 is on the side of the box body 1 One end of the wall is provided with a sealing mechanism. The sealing mechanism includes a protective plate 19 fixed on the side wall of one end of the slider 17. The protective plate 19 covers the long slider 9, the first chute 10, the sliding cavity 16 and The second chute 18 is provided on the surface, a pull ring is fixed on the surface side wall of the protective plate 19, and a rubber protective sleeve is sleeved on the pull ring, so that the protective plate 19 can be pulled out together with the sliding block 17. The protective plate 19 is a It is made of metal, and the surface of the protective plate 19 is coated with protective paint to prevent oxidation and rust that may occur when the protective plate 19 is exposed to the air for a long time. A screw 21 is threadedly fixed between the 20 and the side wall of the box body 1. Through the setting of the sealing mechanism, the elongated slider 9, the first chute 10, the sliding cavity 16 and the second chute 18 can be covered together. The protective plate 19 prevents the external environment from entering the box body 1 and causing damage to the internal mechanism.

In the present invention, when the device needs to remove dust or replace the spoiler 6, first unscrew the screw 21, and then pull the pull ring to remove the protective plate 19, the sliding block 17, and the interference with the sliding block 17. The flow plate 6 slides out together. After removing the protective plate 19, pull the push-pull block 15 to slide out the elongated slider 9 and the spoiler 6 fixed with the elongated slider 9, and then interfere with the outside of the box 1. The spoiler 6 is cleaned and arranged. After the spoiler 6 is cleaned, the long slider 9 and the spoiler 6 fixed with the long slider 9 are re-slid into the box 1 until the ball snaps. The block 13 and the arc-shaped slot 14 are snapped together, and then the protective plate 19, the slider 17, and the spoiler 6 fixed with the slider 17 are slid in together, and then the protective plate 19 is fixed by the screw 21. on the side wall of the box 1.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A motor ventilation structure comprises a box body and a shell fixedly arranged at the front end of the box body, wherein the shell is provided with a plurality of shutters, the motor ventilation structure is characterized in that a side wall of one side of the box body is provided with a plurality of air inlets, one side of the box body, far away from the air inlets, is provided with a dustproof net, the box body is internally and fixedly provided with a plurality of partition plates, the box body is internally divided into a plurality of inner cavities by the plurality of partition plates, the plurality of partition plates and the plurality of air inlets are correspondingly arranged, a plurality of spoilers are arranged in the plurality of inner cavities at intervals and are respectively arranged on the upper wall and the lower wall of the inner cavity, the side wall of the box body is provided with a plurality of sliding cavities matched with the spoilers, the upper ends of the spoilers arranged on the upper wall of the inner cavities are jointly and fixedly provided with a long slide block, the inner wall of the upper end of, the rectangular slider slides and sets up in first spout, the diapire of first spout is gone up the concave spring chamber that is equipped with that inlays, the spring intracavity is fixed and is equipped with the spring, the end of spring is fixed and is equipped with spherical fixture block, the upper wall of rectangular slider is equipped with corresponding arc draw-in groove, the setting is fixed at the spoiler lower extreme of inner chamber lower wall and is equipped with the slider, be equipped with the assorted second spout in the baffle, the slider slides and sets up in the second spout, just the slider is equipped with the involution mechanism in the one end of box lateral wall.

2. The ventilation structure of an electric motor according to claim 1, wherein the sealing mechanism comprises a protection plate fixedly disposed on a side wall of one end of the sliding block, the protection plate is covered on the surfaces of the elongated sliding block, the first sliding groove, the sliding cavity and the second sliding groove, fixing plates are fixedly disposed on two sides of the lower end of the protection plate, and screws are fixedly disposed between the fixing plates and the side wall of the box body through threads.

3. The motor ventilating structure as claimed in claim 1, wherein a push-pull block is fixedly provided at a middle portion of the side wall of the elongated slider.

4. The ventilation structure for an electric motor according to claim 1, wherein the elongated slider and the spoiler connecting the elongated slider are integrally formed.

5. The motor ventilation structure of claim 2, wherein a pull ring is fixedly arranged on the surface side wall of the protection plate, and a rubber protection sleeve is sleeved on the pull ring.

6. The motor ventilating structure as claimed in claim 2, wherein the protection plate is made of metal, and a surface of the protection plate is coated with a protection paint.

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