CN219627480U

CN219627480U - Motor wind collecting cover

Info

Publication number: CN219627480U
Application number: CN202320283447.9U
Authority: CN
Inventors: 李志�; 尹勇龙; 李国�; 权家喜
Original assignee: Suzhou Shuangzhou Electrical Appliances Co ltd
Current assignee: Suzhou Shuangzhou Electrical Appliances Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-09-01
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a motor wind collecting cover, which relates to the technical field of wind collecting covers, and comprises a base, a motor main body fixedly connected to the top of the base, a wind collecting cover, a heat dissipation mechanism connected with the wind collecting cover and a dust screen connected with the base through a connecting structure, wherein the wind collecting cover is sleeved on the outer side wall of the motor main body, and the end face of an output end extends to the outer surface of the wind collecting cover; the heat dissipation mechanism comprises a main gear fixedly connected to the output end of the motor main body, a rotating shaft movably connected to the inner side wall of the wind collecting cover, a transmission gear and an air inlet fan blade fixedly connected to the peripheral side wall of the rotating shaft, a dust cover in threaded connection with the connecting pipe and an air outlet arranged at the top of the base. The utility model relates to a motor air collecting cover, which is characterized in that an air inlet fan blade is driven to rotate so as to suck external air into the air collecting cover and discharge the air from an air outlet, and the air flow rate in the air collecting cover is driven in the process so as to improve the cooling effect on a motor.

Description

Motor wind collecting cover

Technical Field

The utility model relates to the technical field of wind collecting hoods, in particular to a motor wind collecting hood.

Background

The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and is represented by the letter M (old standard is represented by D) in a circuit, and the motor has the main function of generating driving torque to be used as a power source of an electric appliance or various machines.

In the current market, in the use process of a motor, a rotor drives a fan to operate, and because the motor structure is open, the cooling wind direction generated by the operation of the traditional cooling fan is dispersed outside, and heating components such as a commutator, a carbon brush, a bearing and the like cannot be cooled down in a concentrated manner one by one, so that the whole cooling of the motor is unfavorable, and a motor wind collecting cover is needed.

Disclosure of Invention

The utility model mainly aims to provide a motor wind collecting cover, which can effectively solve the problems that cooling wind generated by the operation of a traditional cooling fan in the background art is dispersed outside and cannot intensively cool heating components such as a commutator, a carbon brush, a bearing and the like downwards one by one, and the overall cooling of a motor is unfavorable.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the motor wind collecting cover comprises a base, a motor main body fixedly connected to the top of the base, a wind collecting cover, a heat dissipation mechanism connected with the wind collecting cover and a dust screen connected with the base through a connecting structure, wherein the wind collecting cover is sleeved on the outer side wall of the motor main body, and the end face of an output end extends to the outer surface of the wind collecting cover;

the heat dissipation mechanism comprises a main gear fixedly connected to the output end of the motor main body, a rotating shaft movably connected to the inner side wall of the wind collection cover, a transmission gear and an air inlet fan blade fixedly connected to the peripheral side wall of the rotating shaft, a connecting pipe fixedly connected to one side of the wind collection cover, a dust cover in threaded connection with the connecting pipe and an air outlet arranged at the top of the base;

the connecting structure comprises a positioning block fixedly connected to the center of the bottom of the base, a through hole formed in the top of the dust screen and a rotary handle movably connected with the positioning block, and a preliminary positioning mechanism is arranged between the positioning block and the dust screen.

Preferably, the preliminary positioning mechanism comprises a spring groove formed in the outer side wall of the positioning block, a connecting spring fixedly connected to the bottom of the spring groove, a movable block fixedly connected to the other end of the connecting spring, and a clamping groove formed in the inner side wall of the through hole.

Preferably, the number of the preliminary positioning mechanisms is two, and the preliminary positioning mechanisms are symmetrically arranged about the central axis of the base.

Preferably, the length of the rotary handle is greater than the width of the positioning block, and the length of the rotary handle is less than the length of the positioning block.

Preferably, the number of the air outlets is a plurality, and the air outlets are distributed in an annular array.

Preferably, the movable block comprises a cylinder fixedly connected with the end face of the connecting spring and a hemispherical body fixedly connected with the other end of the cylinder, and the outer diameter of the cylinder is equal to the inner diameter of the clamping groove.

Preferably, the main gear and the transmission gear are bevel gears, and the main gear is meshed with the transmission gear.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the dust cover is in threaded connection with the pipeline, then the through hole of the dust cover is sleeved on the positioning block, when the dust cover cannot be pushed, at the moment, the movable block is partially inserted into the clamping groove under the action of the connecting spring, so that the dust cover is initially positioned, then the rotating handle is rotated ninety degrees, one side of the rotating handle is used for enabling the two end side surfaces of the rotating handle to be in contact with the dust cover, so that the dust cover is prevented from falling off, the air outlet is blocked by the dust cover, so that dust is prevented from entering the inside of the air collecting cover, when the motor main body is in operation, the motor main body drives the main gear to rotate, so that the transmission gear is driven to rotate, so that the air inlet fan blade is driven to rotate, so that the outside air is sucked into the inside of the air collecting cover and is discharged from the air outlet, the air collecting cover is driven to enable cooling air not to diffuse to the outside, and the cooling effect on the motor is improved.

Drawings

FIG. 1 is a schematic view of the internal structure of a motor air collecting hood according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 of a motor wind collecting hood according to the present utility model;

FIG. 3 is a schematic view of a dust screen analysis structure of a motor air collecting cover according to the present utility model;

FIG. 4 is a schematic diagram showing a connection structure between a positioning block and a rotary handle of a motor air collecting cover;

fig. 5 is a schematic top view of a base of a motor air collecting hood according to the present utility model.

In the figure: 1. a base; 2. a motor main body; 3. a wind collecting hood; 4. a main gear; 5. a rotation shaft; 6. a transmission gear; 7. air inlet fan blades; 8. a dust cover; 9. an air outlet; 10. a dust screen; 11. a positioning block; 12. a connecting spring; 13. a movable block; 14. a clamping groove; 15. the handle is rotated.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the present utility model is a motor wind-collecting cover, comprising a base 1, a motor main body 2 and a wind-collecting cover 3 fixedly connected to the top of the base 1, a heat dissipation mechanism connected with the wind-collecting cover 3, and a dust screen 10 connected with the base 1 through a connection structure, wherein the wind-collecting cover 3 is sleeved on the outer side wall of the motor main body 2, and the end face of the output end extends to the outer surface of the wind-collecting cover 3;

the heat dissipation mechanism comprises a main gear 4 fixedly connected to the output end of the motor main body 2, a rotating shaft 5 movably connected to the inner side wall of the wind collecting cover 3, a transmission gear 6 and an air inlet fan blade 7 fixedly connected to the peripheral side wall of the rotating shaft 5, a connecting pipe fixedly connected to one side of the wind collecting cover 3, a dust cover 8 in threaded connection with the connecting pipe, and an air outlet 9 arranged at the top of the base 1;

the connecting structure comprises a positioning block 11 fixedly connected to the center of the bottom of the base 1, a through hole formed in the top of the dust screen 10, and a rotary handle 15 movably connected with the positioning block 11, wherein a primary positioning mechanism is arranged between the positioning block 11 and the dust screen 10.

The preliminary positioning mechanism comprises a spring groove formed in the outer side wall of the positioning block 11, a connecting spring 12 fixedly connected to the bottom of the spring groove, a movable block 13 fixedly connected to the other end of the connecting spring 12, and a clamping groove 14 formed in the inner side wall of the through hole, wherein a part of the movable block 13 is inserted into the clamping groove 14 under the action of the connecting spring 12, so that the dust screen 10 is initially positioned.

The number of the preliminary positioning mechanisms is two, and the preliminary positioning mechanisms are symmetrically arranged about the central axis of the base 1.

The length of the rotary handle 15 is greater than the width of the positioning block 11, the length of the rotary handle 15 is smaller than the length of the positioning block 11, when the dust screen 10 is installed, the long side of the rotary handle 15 is parallel to the long side of the positioning block 11, and after the installation is completed, the rotary handle 15 is rotated ninety degrees, so that the dust screen 10 is prevented from falling off.

The number of the air outlets 9 is a plurality, and the air outlets 9 are distributed in an annular array, and channels are formed between the air outlets 9 and the pipelines so as to discharge air.

The movable block 13 comprises a cylinder fixedly connected with the end face of the connecting spring 12 and a hemispherical body fixedly connected with the other end of the cylinder, and the outer diameter of the cylinder is equal to the inner diameter of the clamping groove 14.

The main gear 4 and the transmission gear 6 are bevel gears, and the main gear 4 is meshed with the transmission gear 6.

The working principle of the utility model is as follows: through with dust cover 8 and pipeline threaded connection, then cup joint dust cover 10's through-hole on locating piece 11, when unable promotion dust cover 10, movable block 13 will be under the effect of connecting spring 12 this moment, a part is inserted in joint groove 14, thereby with dust cover 10 preliminary location, afterwards rotate ninety degrees with rotatory handle 15, one side makes rotatory handle 15's both ends side and dust cover 10 contact, thereby prevent dust cover 10 drop, and dust cover 10 will block air outlet 9 this moment, thereby prevent that the dust from entering into the inside of collection fan housing 3, when motor main part 2 is at the time of operation, it will drive main gear 4 rotation, thereby drive gear 6 rotation, thereby drive air inlet flabellum 7 rotation, thereby inhale the inside of collection fan housing 3 with external air, and be discharged by air outlet 9, will drive the inside air flow rate of collection fan housing 3 in this process, and collection fan housing 3 makes the cooling wind can not outwards diffuse, improve the cooling effect to the motor, and dust cover 8 and dust cover 10 all are detachable structure, so convenient clearance.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a motor collection fan housing which characterized in that: the motor comprises a base (1), a motor main body (2) fixedly connected to the top of the base (1), a wind collecting cover (3), a heat dissipation mechanism connected with the wind collecting cover (3) and a dust screen (10) connected with the base (1) through a connecting structure, wherein the wind collecting cover (3) is sleeved on the outer side wall of the motor main body (2), and the end face of an output end extends to the outer surface of the wind collecting cover (3);

the heat dissipation mechanism comprises a main gear (4) fixedly connected to the output end of the motor main body (2), a rotating shaft (5) movably connected to the inner side wall of the wind collection cover (3), a transmission gear (6) and an air inlet fan blade (7) fixedly connected to the peripheral side wall of the rotating shaft (5), a connecting pipe fixedly connected to one side of the wind collection cover (3), a dust cover (8) in threaded connection with the connecting pipe, and an air outlet (9) formed in the top of the base (1);

the connecting structure comprises a positioning block (11) fixedly connected to the center of the bottom of the base (1), a through hole formed in the top of the dust screen (10) and a rotary handle (15) movably connected with the positioning block (11), and a preliminary positioning mechanism is arranged between the positioning block (11) and the dust screen (10).

2. A motor wind-collecting housing according to claim 1, wherein: the preliminary positioning mechanism comprises a spring groove formed in the outer side wall of the positioning block (11), a connecting spring (12) fixedly connected to the bottom of the spring groove, a movable block (13) fixedly connected to the other end of the connecting spring (12), and a clamping groove (14) formed in the inner side wall of the through hole.

3. A motor wind-collecting housing according to claim 2, wherein: the number of the preliminary positioning mechanisms is two, and the preliminary positioning mechanisms are symmetrically arranged relative to the central axis of the base (1).

4. A motor wind-collecting housing according to claim 3, wherein: the length of the rotary handle (15) is larger than the width of the positioning block (11), and the length of the rotary handle (15) is smaller than the length of the positioning block (11).

5. The motor wind collecting housing of claim 4, wherein: the number of the air outlets (9) is a plurality, and the air outlets are distributed in an annular array.

6. The motor wind collecting housing of claim 5, wherein: the movable block (13) comprises a cylinder fixedly connected with the end face of the connecting spring (12) and a hemispherical body fixedly connected with the other end of the cylinder, and the outer diameter of the cylinder is equal to the inner diameter of the clamping groove (14).

7. The motor wind collecting housing of claim 6, wherein: the main gear (4) and the transmission gear (6) are bevel gears, and the main gear (4) is meshed with the transmission gear (6).