阅读说明：本技术 多级过滤式电机用进风罩 (Multistage filtration formula air inlet cover for motor ) 是由 丁玉林 陈前 于 2019-12-06 设计创作，主要内容包括：本发明公开了一种多级过滤式电机用进风罩,涉及电机配件技术领域。本发明包括罩体、进风管和第一滑块,罩体一表面贯穿固定有连接管,连接管另一端固定有过滤板,过滤板一表面开有若干进风孔和第一工艺孔,连接管周侧面开有螺纹槽,进风管内壁开有设有螺纹柱,进风管通过螺纹柱和螺纹槽与连接管螺纹连接,进风管另一端固定有过滤网。本发明通过在过滤板上设置挡板,并在其前端设置过滤网,利用三者的相互配合进行异物杂质的拦截,使得进入电机中的杂质明显减少,从而提高进风罩对杂质异物的拦截效果,降低电机故障率,延长电机使用寿命。(The invention discloses an air inlet cover for a multistage filtering type motor, and relates to the technical field of motor accessories. The air inlet pipe is in threaded connection with the connecting pipe through the threaded column and the threaded groove, and the filter screen is fixed at the other end of the air inlet pipe. According to the invention, the baffle plate is arranged on the filter plate, the filter screen is arranged at the front end of the baffle plate, and the impurity of the foreign matters is intercepted by utilizing the mutual cooperation of the baffle plate, the baffle plate and the filter screen, so that the impurity entering the motor is obviously reduced, the effect of the air inlet cover for intercepting the impurity and the foreign matters is improved, the failure rate of the motor is reduced, and the service life of the motor is prolonged.)

1. The utility model provides a multistage filtration formula air inlet cover for motor, includes the cover body (1), its characterized in that: the air inlet cover is characterized by further comprising an air inlet pipe (6) and a first sliding block (11), a connecting pipe (2) penetrates through and is fixed on one surface of the cover body (1), a filter plate (3) is fixed at the other end of the connecting pipe (2), a plurality of air inlet holes (4) and first process holes (5) are formed in one surface of the filter plate (3), a thread groove is formed in the peripheral side face of the connecting pipe (2), a thread column is formed in the inner wall of the air inlet pipe (6), and the air inlet pipe (6) is in threaded connection with the connecting pipe (2) through the thread column and the thread groove;

air-supply line (6) other end is fixed with filter screen (8), open filter screen (8) a surface has second fabrication hole (9), open air-supply line (6) side week side has a set of spout (7), air-supply line (6) inner wall is fixed with slide (10), first slider (11) surface is fixed with brush board (14), brush board (14) surface is fixed with a plurality of brush hairs (15), brush board (14) surface is opened has third fabrication hole (16), brush board (14) other end is fixed with second slider (12), first slider (11) and second slider (12) all with slide (10) sliding fit, second slider (12) and spout (7) inner wall clearance fit.

2. The air inlet cover for the multi-stage filter type motor according to claim 1, wherein a handle (13) is fixed to one surface of the second slider (12).

3. The air inlet cover for the multi-stage filter type motor according to claim 1, wherein a plurality of mounting grooves (18) are formed on the peripheral side surface of the cover body (1).

4. The air inlet cover for the multi-stage filtering type motor according to claim 1, wherein a baffle (17) is fixed on one surface of the filter plate (3), the baffle (17) is positioned right below the slideway (10), and the baffle (17) is of a horn-shaped structure.

5. The air inlet cover for the multi-stage filtering type motor is characterized in that the first process holes (5), the second process holes (9) and the third process holes (16) are all located on the same axis.

6. The wind inlet cover for the multi-stage filter type motor according to claim 1, wherein the cross section of the sliding chute (7) is an arc-shaped structure.

Technical Field

The invention belongs to the technical field of motor accessories, and particularly relates to an air inlet cover for a motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. Denoted in the circuit by the letter M. Its main function is to generate driving torque as power source of electric appliance or various machines. The generator is denoted in the circuit by the letter G. The main function of the generator is to convert mechanical energy into electric energy, and the most common generator at present utilizes heat energy, water energy and the like to drive a generator rotor to generate electricity.

The air inlet cover is one of many parts on the motor and is also a foundation for preventing larger foreign matters from entering the motor. However, the existing air inlet cover is too simple in structure and low in impurity and foreign matter interception capability, so that the influence of the impurities on the interior of the motor is serious in the long-time use process, the fault rate of the motor is increased, and the service life of the motor is shortened; simultaneously, current motor air inlet cover is at the in-process that uses, is difficult to clean the impurity that adheres to on the cover body, influences the air inlet effect of motor to influence the normal use of motor.

Disclosure of Invention

The invention aims to provide an air inlet cover for a multistage filtering type motor, which is characterized in that a baffle is arranged on a filter plate, the filter screen is arranged at the front end of the filter plate, and foreign matters and impurities are intercepted by utilizing the mutual cooperation of the baffle, the filter plate and the filter screen, so that the impurities entering the motor are obviously reduced, the effect of intercepting the foreign matters by the air inlet cover is improved, the failure rate of the motor is reduced, and the service life of the motor is prolonged.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an air inlet cover for a multistage filtering type motor, which comprises a cover body, an air inlet pipe and a first slide block, wherein a connecting pipe is fixedly penetrated through one surface of the cover body, a filter plate is fixedly arranged at the other end of the connecting pipe, a plurality of air inlet holes and first process holes are formed in one surface of the filter plate, a thread groove is formed in the peripheral side surface of the connecting pipe, a thread column is arranged on the inner wall of the air inlet pipe, the air inlet pipe is in threaded connection with the connecting pipe through the thread column and the thread groove, a filter screen is fixedly arranged at the other end of the air inlet pipe, second process holes are formed in one surface of the filter screen, a group of slide grooves are formed in the peripheral side surface of the air inlet pipe, the cross section of each slide groove is of an arc-shaped structure, a slide way is fixedly arranged on the inner wall of the air inlet pipe, a brush plate is fixedly arranged on one surface of the first slide block, a plurality, the first sliding block and the second sliding block are in sliding fit with the sliding way, the second sliding block is in clearance fit with the inner wall of the sliding groove, and the first technical hole, the second technical hole and the third technical hole are all located on the same axis.

Further, a handle is fixed on one surface of the second sliding block.

Furthermore, a plurality of mounting grooves are formed in the peripheral side face of the cover body.

Furthermore, a baffle is fixed on one surface of the filter plate and located right below the slide way, and the baffle is of a horn-mouth-shaped structure.

The invention has the following beneficial effects:

1. according to the invention, the baffle plate is arranged on the filter plate, the filter screen is arranged at the front end of the baffle plate, and the impurity of the foreign matters is intercepted by utilizing the mutual cooperation of the baffle plate, the baffle plate and the filter screen, so that the impurity entering the motor is obviously reduced, the effect of the air inlet cover for intercepting the impurity and the foreign matters is improved, the failure rate of the motor is reduced, and the service life of the motor is prolonged.

2. The air inlet cover is connected with the air inlet pipe in a threaded connection mode, so that the air inlet pipe can be conveniently taken down, the surface of the filter plate and the inside of the air inlet pipe are cleaned, the air inlet pipe is provided with the rotatable brush plate, a plurality of bristles on the brush plate can effectively clean the filter screen in the rotating process, and the air inlet cover is more convenient to clean and can better meet the use requirements of users.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of an air inlet cover for a multi-stage filter type motor according to the present invention;

FIG. 2 is a schematic structural view of the cover body, the connecting pipe, the filter plate and the air inlet holes;

FIG. 3 is a schematic structural view of an air inlet pipe, a chute, a filter screen and a second fabrication hole;

FIG. 4 is a schematic structural view of the slide way, the first slide block, the second slide block and the brush plate;

FIG. 5 is a schematic view of the structure of the connecting tube, the filter plate and the baffle;

in the drawings, the components represented by the respective reference numerals are listed below:

1-cover body, 2-connecting pipe, 3-filter plate, 4-air inlet, 5-first technical hole, 6-air inlet pipe, 7-sliding chute, 8-filter screen, 9-second technical hole, 10-sliding chute, 11-first slide block, 12-second slide block, 13-handle, 14-brush plate, 15-brush, 16-third technical hole, 17-baffle and 18-mounting groove.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention is an air inlet cover for a multi-stage filter type motor, including a cover body 1, an air inlet pipe 6 and a first slide block 11, wherein a connecting pipe 2 is fixedly penetrated through one surface of the cover body 1, a filter plate 3 is fixedly arranged at the other end of the connecting pipe 2, an air inlet hole 4 and a first process hole 5 are formed on one surface of the filter plate 3, the air inlet hole 4 is used for air inlet of the motor, a thread groove is formed on the peripheral side surface of the connecting pipe 2, a thread column is formed on the inner wall of the air inlet pipe 6, the air inlet pipe 6 is in threaded connection with the connecting pipe 2 through the thread column and the thread groove, the connecting pipe 2 is conveniently separated from the air inlet pipe 6 by the design, so that the cleaning of the connecting pipe 2 and the air inlet pipe 6 is more convenient, a filter screen 8 is fixedly arranged at the other end of the air inlet pipe 6, a second, a slide way 10 is fixed on the inner wall of an air inlet pipe 6, a brush plate 14 is fixed on one surface of a first sliding block 11, bristles 15 are fixed on one surface of the brush plate 14, the bristles 15 are used for cleaning a filter screen 8, a third technical hole 16 is formed in one surface of the brush plate 14, a second sliding block 12 is fixed at the other end of the brush plate 14, the first sliding block 11 and the second sliding block 12 are in sliding fit with the slide way 10, the brush plate 14 can be driven to rotate by the aid of the first sliding block 11 and the second sliding block 12, the filter screen 8 is effectively cleaned by the bristles 15 on the brush plate 14, the second sliding block 12 is in clearance fit with the inner wall of a slide way 7, and the first technical hole 5, the second technical hole 9 and the third technical hole 16 are all located on the same axis, so that the use requirement of a motor is met.

As shown in fig. 4, a handle 13 is fixed on one surface of the second slider 12, and the handle 13 is arranged to facilitate the rotation of the second slider 12.

As shown in fig. 1, four mounting grooves 18 are formed on the peripheral side of the cover 1, and the four mounting grooves 18 are used for matching with screws to fix the cover 1 on the motor.

Wherein as shown in fig. 5, a baffle 17 is fixed on one surface of the filter plate 3, the baffle 17 is positioned under the slide way 10, the baffle 17 is in a horn mouth structure, and the filter plate 3, the filter screen 8 and the baffle 17 are mutually matched to effectively intercept foreign matters and impurities entering the motor, so that the failure rate of the motor is reduced, and the service life of the motor is prolonged.

One specific application of this embodiment is: the cover body 1 is fixed at the designated position of the motor by screws and the mounting grooves 18, when the motor runs, the filter plate 3, the filter screen 8 and the baffle 17 are mutually matched to effectively intercept foreign impurities and foreign matters outside, the influence of the foreign matters on the motor is reduced, after the air inlet cover is used for a period of time, the handle 13 is rotated, so that the handle 13 drives the brush plate 14 to rotate through the second slide block 12 and the first slide block 11, so that the filter screen 8 is cleaned by the bristles 15 of the brush plate 14 to ensure the cleanness of the surface of the filter screen 8, and then the air inlet pipe 6 is rotated to separate the air inlet pipe 6 from the connection pipe 2, can clean 6 inner walls of air-supply line and 3 surfaces of filter for this air inlet cover can better use, install air-supply line 6 after will cleaning again on connecting pipe 2, accomplish the cleanness of air inlet cover promptly, make the motor better in subsequent use result of use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.