CN218678614U

CN218678614U - Permanent magnet direct current motor

Info

Publication number: CN218678614U
Application number: CN202222187572.8U
Authority: CN
Inventors: 叶新春
Original assignee: Kaihua Ruichang Motor Co ltd
Current assignee: Kaihua Ruichang Motor Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-03-21
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to the technical field of permanent magnet direct current motors, and discloses a permanent magnet direct current motor, which solves the problems that the permanent magnet direct current motor is directly placed in a mounting groove at present, the permanent magnet direct current motor vibrates when in use, and the position of the permanent magnet direct current motor is easy to deviate; the utility model connects the first mounting plate and the second mounting plate through the mounting bolt, and then fixes the supporting seat through the fixing bolt, thereby being convenient for mounting the motor to a proper position and avoiding the position of the motor from moving; stator core and stator winding drive pivot and rotor core and rotate for the fan body rotates, and the barrel is inside gaseous to flow through the louvre, better to the inside heat dissipation of barrel.

Description

Permanent magnet direct current motor

Technical Field

The utility model belongs to the technical field of permanent magnet direct current motor, specifically be a permanent magnet direct current motor.

Background

The permanent magnet direct current motor can be divided into a permanent magnet brushless direct current motor and a permanent magnet brushed direct current motor according to the existence of a brushless direct current motor, the permanent magnet direct current motor is a direct current motor which uses a permanent magnet to establish a magnetic field, the permanent magnet direct current motor is widely applied to various portable electronic devices or appliances, such as recorders, VCD machines, phonographs, electric massagers and various toys, also widely applied to industries of automobiles, motorcycles, hand dryers, electric bicycles, storage battery cars, ships, aviation, machinery and the like, and also widely applied to some high-precision products, such as video recorders, copiers, cameras, mobile phones, precision machine tools, bank note counting machines, bank note bundling machines and the like.

The existing permanent magnet direct current motor is directly arranged in the mounting groove, so that the permanent magnet direct current motor vibrates when in use, the position of the permanent magnet direct current motor is easy to deviate, and the use effect of the permanent magnet direct current motor is poor.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a permanent magnet direct current motor, the effectual present permanent magnet direct current motor of having solved is all direct placement inside the mounting groove, takes place the vibration when leading to permanent magnet direct current motor to use, and the problem of skew takes place easily in permanent magnet direct current motor position.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a permanent magnet direct current motor, includes the barrel, barrel one side is connected with the back shroud, back shroud one side middle part is connected with the connecting block, barrel inner wall one side all is connected with the fixed block, two fixed blocks are kept away from barrel one side and are connected with the lower extreme on the connecting block respectively, barrel inner wall middle part is connected with stator core, stator core keeps away from barrel one side and is connected with stator winding, connecting block upper end one side middle part is connected with the pivot, pivot outside middle part is connected with rotor core, rotor core both ends all are connected with the rotor clamping ring, the outside one side of pivot is connected with the fan body, the barrel is kept away from back shroud one end and is connected with the front shroud, pivot one end runs through and extends to front shroud one side, the pivot corresponds front shroud department and is connected with the bearing body, barrel lower extreme both sides all are connected with the installation component.

Preferably, one side of the rear cover plate is provided with heat dissipation holes.

Preferably, the mounting assembly comprises a supporting plate, a first mounting plate is connected to the middle of the lower end of the supporting plate, a second mounting plate is connected to the lower end of the first mounting plate, and a supporting seat is connected to the middle of the lower end of the second mounting plate.

Preferably, the shape of the first mounting plate is matched with the shape of the second mounting plate.

Preferably, the two sides of the lower end of the second mounting plate are connected with the first mounting plate through mounting bolts.

Preferably, mounting holes are formed in two sides of the lower end of the supporting seat, and the supporting seat is of an inverted T-shaped structure.

Preferably, an opening is formed in the front cover plate corresponding to the bearing body, and the bearing body is located inside the opening.

Preferably, the front cover plate is matched with the rear cover plate in shape.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses, through the setting of backup pad, first mounting panel, second mounting panel and supporting seat, connect first mounting panel and second mounting panel through the mounting bolt, fix the supporting seat through fixing bolt afterwards, be convenient for install the motor to suitable position, avoid the position of motor to take place to remove;

(2) The utility model discloses, through the setting of back shroud, connecting block, fixed block, louvre, stator core, stator winding, pivot, rotor core, rotor clamping ring and fan body, stator core and stator winding drive pivot and rotor core rotate for the fan body rotates, and the inside gas of barrel passes through the louvre and flows, better dispels the heat to the barrel inside.

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. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic view of the mounting structure of the bearing body of the present invention.

In the figure: 1. a barrel; 2. a rear cover plate; 3. connecting blocks; 4. a fixed block; 5. heat dissipation holes; 6. a stator core; 7. a stator winding; 8. a rotating shaft; 9. a rotor core; 10. pressing a ring by a rotor; 11. a fan body; 12. a front cover plate; 13. a bearing body; 14. a support plate; 15. a first mounting plate; 16. a second mounting plate; 17. and (4) supporting the base.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Embodiment one, by figure 1, figure 2 and figure 3 give, the utility model discloses a

barrel

1, 1 one side of barrel is connected with

back shroud

2, 2 one side middle parts of back shroud are connected with connecting block 3, the better fixes back

shroud

2, 1 inner wall one side of barrel all is connected with

fixed block

4, 1 one side of barrel is kept away from respectively with connecting block 3 upper end and lower extreme to two

fixed blocks

4, 1 inner wall middle part of barrel is connected with stator core 6, stator core 6 keeps away from 1 one side of barrel and is connected with stator winding 7, 3 upper end one side middle parts of connecting block are connected with

pivot

8, 8 outside middle parts of pivot are connected with

rotor core

9, 9 both ends of rotor core all are connected with

rotor clamping ring

10, 8 outside one sides of pivot are connected with fan body 11, be convenient for dispel the heat 1 inside of barrel, 2 one end of back shroud are kept away from to barrel 1 and are connected with preceding

apron

12, 8 one end of pivot runs through and extend to preceding apron 12 one side, pivot 8 corresponds preceding apron 12 department and is connected with bearing

body

13, 1 lower extreme both sides of barrel all are connected with the installation component.

Second, on the basis of first embodiment, louvre 5 has all been seted up to 2 one sides of back shroud, and inside the gas admission barrel 1 of being convenient for, the opening has been seted up to front shroud 12 corresponding bearing body 13 department, and better countershaft 8 rotates, and bearing body 13 is located inside the opening, front shroud 12 and the shape looks adaptation of back shroud 2.

Third embodiment, on the basis of first embodiment, the installation component includes backup pad 14, 14 lower extreme middle parts of backup pad are connected with

first mounting panel

15, 15 lower extremes of first mounting panel are connected with second mounting panel 16, be convenient for install supporting

seat

17, 16 lower extreme middle parts of second mounting panel are connected with supporting seat 17, the shape of first mounting panel 15 and the shape looks adaptation of

second mounting panel

16, 16 lower extreme both sides of second mounting panel are passed through mounting bolt and are connected with first mounting panel 15, the mounting hole has all been seted up to supporting seat 17 lower extreme both sides and is convenient for support barrel 1, the shape of supporting seat 17 is the setting of type of falling T structure.

The working principle is as follows: when using, 2 one sides of back shroud are connected with 1 one side of barrel, 12 one sides of front shroud are connected with 1 one side of barrel, drive pivot 8 and rotor core 9 through stator core 6 and stator winding 7 and rotate, make fan body 11 rotate, 1 inside gas of barrel flows through louvre 5, better to 1 inside heat dissipation of barrel, when installing the motor, be connected first mounting panel 15 and second mounting panel 16 through mounting bolt, fix supporting seat 17 through fixing bolt afterwards, be convenient for install the motor to suitable position, avoid the position of motor to take place to remove.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a permanent magnet direct current motor, includes barrel (1), its characterized in that: barrel (1) one side is connected with back shroud (2), back shroud (2) one side middle part is connected with connecting block (3), barrel (1) inner wall one side all is connected with fixed block (4), barrel (1) one side is kept away from in two fixed block (4) and is connected with connecting block (3) upper end and lower extreme respectively, barrel (1) inner wall middle part is connected with stator core (6), stator core (6) are kept away from barrel (1) one side and are connected with stator winding (7), connecting block (3) upper end one side middle part is connected with pivot (8), pivot (8) outside middle part is connected with rotor core (9), rotor core (9) both ends all are connected with rotor clamping ring (10), pivot (8) outside one side is connected with fan body (11), back shroud (2) one end is kept away from in barrel (1) and is connected with front shroud (12), pivot (8) one end runs through and extends to front shroud (12) one side, pivot (8) correspond front shroud (12) department and are connected with bearing body (13), barrel (1) lower extreme both sides all are connected with the installation component.

2. A permanent magnet direct current motor according to claim 1, characterized in that: one side of the rear cover plate (2) is provided with heat dissipation holes (5).

3. A permanent magnet direct current motor according to claim 1, characterized in that: the mounting assembly comprises a supporting plate (14), a first mounting plate (15) is connected to the middle of the lower end of the supporting plate (14), a second mounting plate (16) is connected to the lower end of the first mounting plate (15), and a supporting seat (17) is connected to the middle of the lower end of the second mounting plate (16).

4. A permanent magnet direct current motor according to claim 3, characterized in that: the shape of the first mounting plate (15) is matched with the shape of the second mounting plate (16).

5. A permanent magnet direct current motor according to claim 3, characterized in that: and the two sides of the lower end of the second mounting plate (16) are connected with the first mounting plate (15) through mounting bolts.

6. A permanent magnet direct current motor according to claim 3, characterized in that: mounting holes are formed in two sides of the lower end of the supporting seat (17), and the supporting seat (17) is of an inverted T-shaped structure.

7. A permanent magnet direct current motor according to claim 1, characterized in that: an opening is formed in the front cover plate (12) corresponding to the bearing body (13), and the bearing body (13) is located inside the opening.

8. A permanent magnet direct current motor according to claim 1, characterized in that: the front cover plate (12) is matched with the rear cover plate (2) in shape.