CN210074942U

CN210074942U - Motor dustproof construction

Info

Publication number: CN210074942U
Application number: CN201921254509.3U
Authority: CN
Inventors: 俞汉清
Original assignee: Wuxi Nanyang Motor Technology Co Ltd
Current assignee: Wuxi Nanyang Motor Technology Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-02-14
Anticipated expiration: 2029-08-05

Abstract

The utility model relates to a motor dustproof structure, which comprises a base, wherein the top of the base is fixedly connected with a dustproof shell, two sides of the dustproof shell are provided with radiating grooves, the right side of the dustproof shell is provided with a fan cover, the left side of the dustproof shell is connected with a dustproof sleeve, the interior of the dustproof shell is provided with a rotating shaft, the left end and the right end of the dustproof shell are both provided with bearings, the rotating shaft is connected in the bearings, the rotating shaft is fixedly connected with a rotor core, the rotor core is provided with a rotor winding, the inner wall of the dustproof shell is fixedly connected with a stator, the right end of the rotating shaft is fixedly connected with a fan, the fan is arranged at the inner side of the fan cover, the dustproof structure is provided with the radiating grooves, the heat in the motor is directly discharged through the radiating grooves, the heat dissipation can be enhanced, the use of, prevent that the dust from piling up in the pivot, influence the rotation of pivot, be favorable to the continuous operation of motor.

Description

Motor dustproof construction

Technical Field

The utility model relates to a motor dustproof construction belongs to motor technical field.

Background

In industrial production and daily life, the motor has obtained extensive application and use, but when using the motor under the operational environment who has the dust, external dust can enter into in the motor to can influence the life of motor, in order to prevent that external dust from entering into the motor, often add the dust cover outside the motor, when using under high temperature environment, the dust cover is not convenient for dispel the heat, and high temperature also can influence the life of motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor dustproof construction, through being equipped with the radiating groove, the radiating groove extends to inside the dust-proof housing through the connecting tube, directly discharge the heat of motor inside, can strengthen the heat dissipation, further discharge the heat in the rotation through the fan simultaneously, be convenient for the use of motor, be equipped with the dust screen through the edge at the radiating groove, can prevent that the dust from getting into the radiating groove, influence the heat dissipation of motor, establish the outside in the pivot through being equipped with the dirt proof cover, when the pivot rotates, prevent that the dust from piling up in the pivot, influence the rotation of pivot, be favorable to the continuous operation of motor, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a motor dustproof construction, includes the base, the top fixedly connected with dust guard housing of base, dust guard housing's both sides are equipped with the radiating groove, dust guard housing's right side is equipped with the fan housing, dust guard housing's left side is connected with the dirt proof boot, dust guard housing's inside is equipped with the pivot, dust guard housing's left end and right-hand member all are equipped with the bearing, the pivot is connected in the bearing, fixedly connected with rotor core in the pivot, be equipped with rotor winding on the rotor core, fixedly connected with stator on dust guard housing's the inner wall, the right-hand member fixedly connected with fan of pivot, the inboard at the fan housing is established to the.

Furthermore, the base is provided with mounting holes, and the mounting holes are formed in the four corners of the base.

Furthermore, a stator winding is arranged on the stator, and the stator winding and the rotor winding correspond to each other.

Furthermore, the left side of the dustproof shell is fixedly connected with a flange, and the flange is arranged at the edge of the left side of the dustproof shell.

Furthermore, dustproof housing's left end is equipped with the external screw thread, be equipped with the internal thread that matches with the external screw thread on the dirt proof boot, the dirt proof boot passes through internal thread threaded connection on dustproof housing's external screw thread.

Furthermore, a connecting pipeline is arranged between the radiating groove and the dustproof shell and connected with the inner cavity of the dustproof shell, and the outer edge of the radiating groove is connected with a dustproof net.

Furthermore, a sealing ring is arranged between the dustproof sleeve and the dustproof shell, and the dustproof sleeve is arranged on the outer side of the rotating shaft.

The utility model has the advantages that: the utility model relates to a motor dustproof construction, through being equipped with the radiating groove, inside the radiating groove extends to dustproof housing through the connecting tube, directly discharge the heat of motor inside, can strengthen the heat dissipation, further discharge the heat in the rotation through the fan simultaneously, the use of the motor of being convenient for, be equipped with the dust screen through the edge at the radiating groove, can prevent that the dust from getting into the radiating groove, influence the heat dissipation of motor, establish the outside in pivot through being equipped with the dirt proof cover, when the pivot rotates, prevent that the dust from piling up in the pivot, influence the rotation of pivot, be favorable to the continuous operation of motor.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

fig. 2 is a schematic view of an internal structure of a motor dustproof structure of the present invention;

fig. 3 is a side view of a motor dustproof structure of the present invention;

fig. 4 is a schematic view of a connection structure of a dustproof housing and a dustproof cover of a motor dustproof structure according to the present invention;

reference numbers in the figures: 1. a base; 2. a dust-proof housing; 3. a heat sink; 4. a fan housing; 5. a dust-proof sleeve; 6. a rotating shaft; 7. a bearing; 8. a rotor core; 9. a rotor winding; 10. a stator; 11. a fan; 12. a flange; 13. an external thread; 14. connecting a pipeline; 15. a dust screen; 16. and (5) sealing rings.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

Referring to fig. 1-4, the present invention provides a technical solution:

a motor dustproof structure comprises a base 1, wherein a dustproof shell 2 is fixedly connected to the top of the base 1, heat dissipation grooves 3 are formed in two sides of the dustproof shell 2, a fan cover 4 is arranged on the right side of the dustproof shell 2 and used for protecting a fan 11 and reducing dust accumulation on the fan 11, a dustproof sleeve 5 is connected to the left side of the dustproof shell 2 and used for preventing dust accumulation on a rotating shaft 6 and influencing rotation of the rotating shaft 6, the rotating shaft 6 is arranged inside the dustproof shell 2, bearings 7 are arranged at the left end and the right end of the dustproof shell 2, the rotating shaft 6 is connected into the bearings 7 and used for fixing the rotating shaft 6 and facilitating rotation of the rotating shaft 6, a rotor core 8 is fixedly connected to the rotating shaft 6, a rotor winding 9 is arranged on the rotor core 8, a stator 10 is fixedly connected to the inner wall of the dustproof shell 2, and when a motor is electrified, the rotor winding 9 on the rotor core 8 and the stator winding are mutually repelled through the magnetic principle to drive the rotating shaft 6 to rotate, so that the motor runs, the right end of the rotating shaft 6 is fixedly connected with the fan 11, the fan 11 is arranged on the inner side of the fan cover 4, heat inside the motor is discharged through the fan 11, and the service life of the motor is prolonged.

More specifically, the base 1 is provided with mounting holes, the mounting holes are arranged at four corners of the base 1, so that the motor can be conveniently fixed, the stator 10 is provided with a stator winding, the stator winding corresponds to the rotor winding 9, when the motor is powered on, the rotor winding 9 and the stator winding are powered on to generate electromagnetic torque, the left side of the dustproof shell 2 is fixedly connected with a flange 12, the flange 12 is arranged at the left end edge of the dustproof shell 2, the motor and the equipment are connected through the flange 12, the left end of the dustproof shell 2 is provided with an external thread 13, the dustproof sleeve 5 is provided with an internal thread matched with the external thread 13, the dustproof sleeve 5 is connected on the external thread 13 of the dustproof shell 2 through the internal thread, so that the dustproof sleeve 5 can be conveniently installed and detached, and a connecting pipeline 14 is arranged between the radiating groove 3 and the dustproof shell 2, connecting tube 14 is connected with dust cover 2's inner chamber, the outside edge of radiating groove 3 is connected with dust screen 15, and inside radiating groove 3 extended to dust cover 2 through connecting tube 14, directly discharged the heat of motor inside, can strengthen the heat dissipation, and the edge of radiating groove 3 is equipped with dust screen 15, can prevent that the dust from getting into radiating groove 3, influences the heat dissipation of motor, be equipped with sealing washer 16 between dirt proof boot 5 and the dust cover 2, dirt proof boot 5 establishes in the outside of pivot 6 for screw dirt proof boot 5 on dust cover 2, avoid the accident of dirt proof boot 5 to drop.

Example 2

As shown in fig. 2, the minimum diameter of dirt proof boot 5 is greater than the external diameter of pivot 6, when making things convenient for pivot 6 pivoted, can prevent the dust to fall on pivot 6, the utility model discloses a threaded connection of dirt proof boot 5 can replace to weld on dirt proof boot 2, can improve fixed effect, avoids the accident of dirt proof boot 5 to drop, but has eliminated the replaceability of dirt proof boot 5, is not convenient for change dirt proof boot 5.

The utility model discloses the theory of operation: when the motor is used, the motor is fixed through the mounting hole on the base 1, the motor is connected with equipment through the flange 12, the rotating shaft 6 of the motor is connected with a part to be rotated, when the motor is electrified, electromagnetic torque is generated between the rotor winding 9 and the stator winding on the rotor iron core 8 to drive the rotating shaft 6 to rotate, so that the motor operates, the dustproof sleeve 5 is arranged on the outer side of the rotating shaft 6, dust can be prevented from being accumulated on the rotating shaft 6 to influence the rotation of the rotating shaft 6, the radiating grooves 3 are arranged on the two sides of the dustproof shell 2, the radiating grooves 3 extend into the dustproof shell 2 through the connecting pipeline 14, heat in the motor is directly discharged, the heat dissipation can be enhanced, meanwhile, the heat is further discharged through the rotation of the fan 11, the use of the motor is facilitated, and the dustproof net 15 is arranged at the edge of the heat dissipation groove 3, so that dust can be prevented from entering the heat dissipation groove 3 and affecting the heat dissipation of the motor.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a motor dustproof construction, includes base (1), its characterized in that: the utility model discloses a dustproof housing for motor vehicle, including base (1), the top fixedly connected with dust guard (2) of base (1), the both sides of dust guard (2) are equipped with radiating groove (3), the right side of dust guard (2) is equipped with fan housing (4), the left side of dust guard (2) is connected with dirt proof boot (5), the inside of dust guard (2) is equipped with pivot (6), the left end and the right-hand member of dust guard (2) all are equipped with bearing (7), pivot (6) are connected in bearing (7), fixedly connected with rotor core (8) on pivot (6), be equipped with rotor winding (9) on rotor core (8), fixedly connected with stator (10) on the inner wall of dust guard (2), the right-hand member fixedly connected with fan (11) of pivot (6), the inboard at fan housing (4) is established in fan (11).

2. The motor dustproof structure according to claim 1, characterized in that: the base (1) is provided with mounting holes, and the mounting holes are formed in the positions of four corners of the base (1).

3. The motor dustproof structure according to claim 1, characterized in that: and the stator winding is arranged on the stator (10) and corresponds to the rotor winding (9).

4. The motor dustproof structure according to claim 1, characterized in that: the left side fixedly connected with flange (12) of dust housing (2), establish the left end edge at dust housing (2) flange (12).

5. The motor dustproof structure according to claim 1, characterized in that: the left end of dust guard casing (2) is equipped with external screw thread (13), be equipped with the internal thread that matches with external screw thread (13) on dirt proof boot (5), dirt proof boot (5) are through internal thread threaded connection on external screw thread (13) of dust guard casing (2).

6. The motor dustproof structure according to claim 1, characterized in that: be equipped with connecting tube (14) between radiating groove (3) and dust casing (2), connecting tube (14) are connected with the inner chamber of dust casing (2), the outside edge of radiating groove (3) is connected with dust screen (15).

7. The motor dustproof structure according to claim 1, characterized in that: a sealing ring (16) is arranged between the dustproof sleeve (5) and the dustproof shell (2), and the dustproof sleeve (5) is arranged on the outer side of the rotating shaft (6).