CN216649431U

CN216649431U - Permanent magnet brushless DC motor with generating stator coil

Info

Publication number: CN216649431U
Application number: CN202121698137.0U
Authority: CN
Inventors: 何兵阳
Original assignee: Individual
Current assignee: Zhongshan Jinlida Hardware Products Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-05-31
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to the technical field of motors, in particular to a permanent magnet brushless direct current motor with a power generation stator coil, which comprises a base, wherein one side of the base is fixedly connected with a buffer cushion block, one side of the buffer cushion block is fixedly provided with a motor supporting rod, one end of the motor supporting rod, which is far away from the buffer cushion block, is fixedly connected with a direct current motor body, and one side of the base is fixedly connected with a fan and a cold water tank. The utility model has the advantages that: through the cooperation setting of fan, cold water tank, play tuber pipe, shunt tubes, ring pipeline, cooling tube, heat-conducting plate and fin, can be quick dispels the heat to DC motor to make this DC motor's radiating effect comparatively good, avoided the inside thermal condition of a large amount of accumulations of DC motor, thereby avoided the condition that the motor damaged because of the high temperature, reached the effect of guaranteeing that this DC motor can normally work.

Description

Permanent magnet brushless DC motor with generating stator coil

Technical Field

The utility model relates to the technical field of motors, in particular to a permanent magnet brushless direct current motor with a power generation stator coil.

Background

The direct current motor is a motor which converts direct current electric energy into mechanical energy and is widely applied to electric mopping due to good speed regulation performance, the direct current motor is divided into 3 types of permanent magnet, independent excitation and self excitation according to an excitation mode, wherein the self excitation is divided into 3 types of parallel excitation, series excitation and compound excitation, and the permanent magnet brushless direct current motor with a power generation stator coil belongs to one type of the permanent magnet brushless direct current motor.

The direct current motor can generate heat during working, the internal temperature of the direct current motor can be overhigh after the direct current motor works for a long time, the existing direct current motor has poor heat dissipation effect, and the motor is easily damaged due to overhigh temperature, so that the normal use of the motor is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, provides the permanent magnet brushless direct current motor with the power generation stator coil, and effectively solves the defects of the prior art.

The purpose of the utility model is realized by the following technical scheme: permanent magnet brushless direct current motor with power generation stator coil, the on-line screen storage device comprises a base, one side fixedly connected with buffering cushion block of base, one side fixed mounting of buffering cushion block has the motor supporting rod, the one end fixedly connected with direct current motor body of buffering cushion block is kept away from to the motor supporting rod, one side fixedly connected with fan and cold water storage cistern of base, the air outlet fixedly connected with of fan goes out the tuber pipe, go out two shunt tubes of outer fixed surface fixedly connected with of tuber pipe, the one end fixedly connected with looped pipeline that goes out the tuber pipe is kept away from to the shunt tube, the outer fixed surface of looped pipeline is connected with a plurality of cooling tube, four heat-conducting plates of outer fixed surface connected with of direct current motor body, one side fixedly connected with a plurality of fin of heat-conducting plate.

Optionally, one side fixedly connected with support frame of base, the one end fixedly connected with telescopic link of support frame, the one end fixedly connected with locating plate of telescopic link, the locating plate is close to the first spring of one side fixedly connected with of telescopic link.

Optionally, one side of the cushion block is provided with an empty groove, and the inner wall of the empty groove is fixedly connected with a second spring.

Optionally, the top end of the supporting frame is fixedly connected with a pipeline supporting frame, and one end, far away from the supporting frame, of the pipeline supporting frame is in contact with the air outlet pipe.

Optionally, the air outlet pipe penetrates through the cold water tank and extends to the outside of the cold water tank, and the shape of a part of the air outlet pipe located inside the cold water tank is wavy.

Optionally, the inner diameter of the annular duct is larger than the outer diameter of the dc motor body, and the dc motor body is located inside the annular duct.

Optionally, the telescopic link is located inside the first spring, one end of the first spring, which is far away from the telescopic link, is fixedly connected with the support frame, and the positioning plate is attached to the heat conducting plate.

Optionally, the cushion block is made of rubber, and one end of the second spring is fixedly connected with the motor supporting rod.

The utility model has the following advantages:

1. the permanent magnet brushless direct current motor with the power generation stator coil is characterized in that the fan, the cold water tank, the air outlet pipe, the shunt pipes, the annular pipeline, the radiating pipes, the heat conducting plate and the radiating fins are arranged in a matched mode, the heat conducting plate is fixedly connected with the direct current motor body, heat inside the direct current motor body can be led out through the heat conducting plate, the radiating fins can radiate heat on the heat conducting plate, the fan is started, air flow generated by the fan can enter the air outlet pipe and cool air flow inside the air outlet pipe through cold water inside the cold water tank, the cooled air flow can enter the annular pipeline from the shunt pipes and is sprayed out from the radiating pipes, so that wind power radiating work can be carried out on the direct current motor body, and the radiating fins and the heat conducting plate can be subjected to radiating work through the radiating pipes, therefore, the heat-conducting plate absorbs the heat rate and the heat dissipation rate of the heat dissipation fins, and the direct current motor can be quickly cooled, so that the heat dissipation effect of the direct current motor is good, the condition that a large amount of heat is gathered inside the direct current motor is avoided, the condition that the motor is damaged due to overhigh temperature is avoided, and the effect of ensuring the normal work of the direct current motor is achieved.

2. This take brushless DC motor of permanent magnetism of power generation stator coil, through the cooperation setting of buffering cushion, motor support pole, telescopic link, locating plate, first spring and second spring, the material of buffering cushion is rubber, and second spring and motor support pole fixed connection, through second spring and buffering cushion can cushion the vibrations that the DC motor body produced, through first spring, telescopic link and locating plate not only can fix the DC motor body, can also cushion the vibrations that the DC motor body produced to the vibrations that can be better produced cushion, thereby reached very big reduction the DC motor body is at the effect of during operation noise production.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the cushion block of the present invention;

FIG. 4 is a schematic view showing an internal structure of a cold water tank according to the present invention;

FIG. 5 is a schematic structural view of an outlet duct and a connecting member thereof according to the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1-base, 2-cushion block, 3-motor support rod, 4-direct current motor body, 5-fan, 6-cold water tank, 7-air outlet pipe, 8-shunt pipe, 9-annular pipeline, 10-radiating pipe, 11-heat conducting plate, 12-radiating fin, 13-supporting frame, 14-telescopic rod, 15-positioning plate, 16-first spring, 17-empty groove, 18-second spring and 19-pipeline supporting frame.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1-6, the permanent magnet brushless dc motor with a power generation stator coil, which comprises a base 1, one side fixedly connected with buffer cushion block 2 of the base 1, one side fixedly mounted with motor support rod 3 of the buffer cushion block 2, one end fixedly connected with dc motor body 4 of the buffer cushion block 2 is kept away from by the motor support rod 3, one side fixedly connected with fan 5 and cold water tank 6 of the base 1, air outlet fixedly connected with air outlet pipe 7 of the fan 5, two shunt tubes 8 of the external surface fixedly connected with of the air outlet pipe 7, one end fixedly connected with ring-shaped pipeline 9 of the air outlet pipe 7 is kept away from by the shunt tubes 8, a plurality of radiating tubes 10 of the external surface fixedly connected with of the ring-shaped pipeline 9, four heat-conducting plates 11 of the external surface fixedly connected with of the dc motor body 4, and a plurality of radiating fins 12 of one side fixedly connected with of the heat-conducting plates 11.

As an optional technical scheme of the utility model: one side fixedly connected with support frame 13 of base 1, the one end fixedly connected with telescopic link 14 of support frame 13, the one end fixedly connected with locating plate 15 of telescopic link 14, locating plate 15 is close to the first spring 16 of one side fixedly connected with of telescopic link 14, through locating plate 15, telescopic link 14 and first spring 16 not only can fix DC motor body 4, can also cushion DC motor body 4 at the vibrations that the during operation produced, reduce the noise that DC motor body 4 produced at the during operation.

As an optional technical scheme of the utility model: an empty groove 17 is formed in one side of the cushion block 2, and a second spring 18 is fixedly connected to the inner wall of the empty groove 17.

As an optional technical scheme of the utility model: top fixedly connected with pipeline support frame 19 of support frame 13, the one end that support frame 13 was kept away from to pipeline support frame 19 contacts with air-out pipe 7, can support air-out pipe 7 through pipeline support frame 19, thereby guarantee the positional stability who goes out pipe 7, and then guarantee the positional stability of looped pipeline 9, and the bracing piece that passes through of looped pipeline 9 and base 1 fixed connection, thereby further assurance the positional stability of looped pipeline 9, make the work of dispelling the heat that carries out that looped pipeline 9 can be stable.

As an optional technical scheme of the utility model: the air outlet pipe 7 penetrates through the cold water tank 6 and extends to the outside of the cold water tank 6, cold water is filled in the cold water tank 6, the shape of a part of the air outlet pipe 7 located inside the cold water tank 6 is wavy, the cooling time of cold water inside the cold water tank 6 to air inside the air outlet pipe 7 can be prolonged, the temperature of air inside the air outlet pipe 7 is lower, subsequent heat dissipation speed is higher, and the heat dissipation effect of the direct-current motor body 4 is better.

As an optional technical scheme of the utility model: the internal diameter of looped pipeline 9 is greater than the external diameter of direct current motor body 4, and direct current motor body 4 is located the inside of looped pipeline 9 to can carry out omnidirectional cooling work to direct current motor body 4, accelerate the radiating rate to direct current motor body 4.

As an optional technical scheme of the utility model: the telescopic rod 14 is located inside the first spring 16, one end of the first spring 16, which is far away from the telescopic rod 14, is fixedly connected with the support frame 13, and the positioning plate 15 is attached to the heat conducting plate 11.

As an optional technical scheme of the utility model: the cushion block 2 is made of rubber, and one end of the second spring 18 is fixedly connected with the motor support rod 3.

The working process of the utility model is as follows:

when direct current motor body 4 during operation, start fan 5, the air current that fan 5 produced will enter into the inside of going out tuber pipe 7 to cool down and cool off the inside air current of going out tuber pipe 7 through the inside cold water of cold water tank 6, the air current after the cooling will enter into the inside of ring channel 9 from shunt tubes 8, and spout from a plurality of cooling tube 10, thereby can carry out the work of dispelling the heat to direct current motor body 4.

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

Claims

1. Permanent magnet brushless DC motor with generating stator coil, its characteristic lies in: the air conditioner comprises a base (1), a buffer cushion block (2) is fixedly connected to one side of the base (1), a motor supporting rod (3) is fixedly mounted to one side of the buffer cushion block (2), a direct-current motor body (4) is fixedly connected to one end, away from the buffer cushion block (2), of the motor supporting rod (3), a fan (5) and a cold water tank (6) are fixedly connected to one side of the base (1), an air outlet of the fan (5) is fixedly connected with an air outlet pipe (7), two shunt pipes (8) are fixedly connected to the outer surface of the air outlet pipe (7), an annular pipeline (9) is fixedly connected to one end, away from the air outlet pipe (7), of each shunt pipe (8), a plurality of radiating pipes (10) are fixedly connected to the outer surface of the annular pipeline (9), and four heat-conducting plates (11) are fixedly connected to the outer surface of the direct-current motor body (4), one side of the heat conducting plate (11) is fixedly connected with a plurality of radiating fins (12).

2. The permanent magnet brushless dc motor with stator generating coil according to claim 1, wherein: one side fixedly connected with support frame (13) of base (1), the one end fixedly connected with telescopic link (14) of support frame (13), the one end fixedly connected with locating plate (15) of telescopic link (14), locating plate (15) are close to one side fixedly connected with first spring (16) of telescopic link (14).

3. The permanent magnet brushless dc motor with generator stator coil according to claim 1, wherein: an empty groove (17) is formed in one side of the buffer cushion block (2), and a second spring (18) is fixedly connected to the inner wall of the empty groove (17).

4. The permanent magnet brushless dc motor with stator generating coil according to claim 2, wherein: the top fixedly connected with pipeline support frame (19) of support frame (13), the one end that support frame (13) were kept away from in pipeline support frame (19) contacts with air-out pipe (7).

5. The permanent magnet brushless dc motor with generator stator coil according to claim 1, wherein: the air outlet pipe (7) penetrates through the cold water tank (6) and extends to the outside of the cold water tank (6), and the shape of one part, located inside the cold water tank (6), of the air outlet pipe (7) is wavy.

6. The permanent magnet brushless dc motor with generator stator coil according to claim 1, wherein: the inner diameter of the annular pipeline (9) is larger than the outer diameter of the direct current motor body (4), and the direct current motor body (4) is located inside the annular pipeline (9).

7. The permanent magnet brushless dc motor with generator stator coil according to claim 2, wherein: the telescopic rod (14) is located inside the first spring (16), one end, far away from the telescopic rod (14), of the first spring (16) is fixedly connected with the support frame (13), and the positioning plate (15) is attached to the heat conducting plate (11).

8. The permanent magnet brushless dc motor with generator stator coil of claim 3, wherein: the buffer cushion block (2) is made of rubber, and one end of the second spring (18) is fixedly connected with the motor supporting rod (3).