CN217216282U - Brush direct current motor with stepless speed regulating mechanism - Google Patents
Brush direct current motor with stepless speed regulating mechanism Download PDFInfo
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- CN217216282U CN217216282U CN202220531554.4U CN202220531554U CN217216282U CN 217216282 U CN217216282 U CN 217216282U CN 202220531554 U CN202220531554 U CN 202220531554U CN 217216282 U CN217216282 U CN 217216282U
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Abstract
The utility model discloses a brush direct current motor with electrodeless speed adjusting mechanism, including motor housing and stator, motor housing's inside is equipped with the stator, and the outer wall and the motor housing fixed connection of stator, the inside rotor that is equipped with of motor housing of stator one side, and rotor and stator swing joint, the inside of rotor is equipped with the actuating lever, and the one end of actuating lever extends to motor housing's outside, and the actuating lever surface cover of rotor one side is equipped with the branch cover, is equipped with the flabellum on the outer wall of branch cover, and the actuating lever surface cover of branch cover one side is equipped with the commutator. The utility model discloses not only realized having the stable drive transmission of brush DC motor of electrodeless speed adjusting mechanism, made things convenient for the quick heat dissipation of brush DC motor, made things convenient for brush DC motor to install and use moreover.
Description
Technical Field
The utility model relates to a direct current motor technical field specifically is a brush direct current motor with electrodeless speed adjusting mechanism.
Background
The stepless speed regulation is a process of smoothly regulating the rotating speed of a motor from one rotating speed to another rotating speed, the stepless speed regulation of the motor is divided into direct current motor speed regulation and alternating current motor speed regulation, the direct current motor speed regulation is relatively simple and is easy to control, a magnetic amplifier is used for regulation at first, a magnetic trigger is developed later, an electronic trigger board is also developed later, the speed regulation is realized by using high-power controllable silicon at present, the speed regulation of the direct current motor has the characteristics of simple speed regulation device, easy realization, smooth speed regulation and the like, and the brushed direct current motor with the stepless speed regulation mechanism has important application in the field of automobile wipers.
The direct current motors on the market are various in types, can basically meet the use requirements of people, but still have certain problems, the existing direct current motors are not convenient for stepless speed regulation type stable driving transmission generally when in use, the stability of the direct current motor during use is greatly influenced, and the reliability of the brushed direct current motor is greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a brush direct current motor with electrodeless speed adjusting mechanism to it is not convenient for the stable driven problem of electrodeless speed governing formula to provide direct current motor in the above-mentioned background art to solve.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a brush DC motor with electrodeless speed adjusting mechanism, includes motor housing and stator, motor housing's inside is equipped with the stator, and the outer wall and the motor housing fixed connection of stator, the inside rotor that is equipped with of motor housing of stator one side, and rotor and stator swing joint, the inside of rotor is equipped with the actuating lever, and the one end of actuating lever extends to motor housing's outside, the actuating lever surface cover of rotor one side is equipped with the branch cover, be equipped with the flabellum on the outer wall of branch cover, the actuating lever surface cover of branch cover one side is equipped with the commutator, be equipped with the back lid on the motor housing outer wall of commutator one side, the inside of back lid is equipped with the carbon brush, and carbon brush and commutator sliding connection.
Preferably, the top end of the motor shell is provided with a speed regulator, and the bottom end of the speed regulator is fixedly connected with the motor shell.
Preferably, the surface of the motor shell is sleeved with a sheath, and the bottom end of the sheath is provided with a base.
Preferably, the base is internally provided with a bolt sleeve, and the bolt sleeve is internally provided with a lengthened bolt.
Preferably, a support frame is arranged at one end, far away from the rear cover, of the outer wall of the motor shell, and a positioning hole is formed in the support frame.
Preferably, the inside of locating hole is equipped with connecting bolt, and connecting bolt's one end extends to the inside of motor housing, all install the location ear on the outer wall of support frame both sides, the inside of location ear all is equipped with the through-hole.
Compared with the prior art, the beneficial effects of the utility model are that: the direct current motor not only realizes the stable driving transmission of the brush direct current motor with the stepless speed regulating mechanism, facilitates the quick heat dissipation of the brush direct current motor, but also facilitates the installation and the use of the brush direct current motor;
(1) the stator is fixed inside the motor shell, the rotor and the stator are installed together, the fan blades and the support sleeve are installed together, the fan blades blow air inside the motor to accelerate air flow, the commutator is sleeved on the surface of the driving rod, the carbon brush is in sliding connection with the commutator, and the speed regulator is used for performing stepless speed regulation control on the motor, so that stable driving transmission of the brush direct current motor with the stepless speed regulation mechanism is realized, and quick heat dissipation of the brush direct current motor is facilitated;
(2) the sheath is sleeved on the surface of the motor shell, the base and the sheath are installed together, the bolt sleeve is installed inside the base, and the bolt is lengthened to facilitate the connection and fixation of the base so as to fix the motor shell, so that the convenient installation and fixation of the brush direct current motor are realized, and the brush direct current motor is convenient to install and use;
(3) through inserting connecting bolt in the inside of locating hole, connecting bolt is connected with motor housing, and the support frame is fixed with motor housing through connecting bolt, and the through-hole processing is in the inside of location ear, and the location ear comes the convenience to support motor housing to be connected, has realized that there is the convenient support of brush direct current motor to be connected, has increased brush direct current motor's structural connection intensity.
Drawings
Fig. 1 is a schematic view of a three-dimensional explosion structure of the present invention;
fig. 2 is a schematic view of the three-dimensional explosion structure of the fan blade of the present invention;
fig. 3 is a schematic diagram of a three-dimensional structure of the present invention;
fig. 4 is a schematic diagram of the three-dimensional structure of the base of the present invention.
In the figure: 1. a motor housing; 2. a stator; 3. a fan blade; 4. a commutator; 5. a rear cover; 6. a carbon brush; 7. lengthening the bolt; 8. supporting a sleeve; 9. a drive rod; 10. a rotor; 11. a through hole; 12. positioning the ear; 13. positioning holes; 14. a connecting bolt; 15. a base; 16. a bolt sleeve; 17. a sheath; 18. a support frame; 19. a speed regulator.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a brush direct current motor with an electrodeless speed regulation mechanism comprises a motor shell 1 and a stator 2, wherein the stator 2 is arranged inside the motor shell 1, the outer wall of the stator 2 is fixedly connected with the motor shell 1, a rotor 10 is arranged inside the motor shell 1 on one side of the stator 2, the rotor 10 is movably connected with the stator 2, a driving rod 9 is arranged inside the rotor 10, one end of the driving rod 9 extends to the outside of the motor shell 1, a support sleeve 8 is sleeved on the surface of the driving rod 9 on one side of the rotor 10, fan blades 3 are arranged on the outer wall of the support sleeve 8, the fan blades 3 accelerate gas flow to dissipate heat, a commutator 4 is sleeved on the surface of the driving rod 9 on one side of the support sleeve 8, a rear cover 5 is arranged on the outer wall of the motor shell 1 on one side of the commutator 4, a carbon brush 6 is arranged inside the rear cover 5, the carbon brush 6 is connected with the commutator 4 in a sliding manner, a speed regulator 19 is arranged at the top end of the motor shell 1, the bottom end of the speed regulator 19 is fixedly connected with the motor shell 1;
when the brush direct current motor is used, the stator 2 is fixed inside the motor shell 1, the rotor 10 and the stator 2 are installed together, the driving rod 9 and the rotor 10 are installed together, the fan blades 3 and the support sleeve 8 are installed together, the fan blades 3 blow air inside the motor to accelerate air flow, the support sleeve 8 is sleeved on the surface of the driving rod 9, the commutator 4 is connected with a coil inside the rotor 10, the carbon brush 6 and the rear cover 5 are installed together, the carbon brush 6 is in sliding connection with the commutator 4, the rear cover 5 and the motor shell 1 are installed together for packaging, the speed regulator 19 and the motor shell 1 are installed together, and the speed regulator 19 is used for performing stepless speed regulation control on the motor, so that stable driving transmission of the brush direct current motor with the stepless speed regulation mechanism is realized, and quick heat dissipation of the brush direct current motor is facilitated;
the surface of the motor shell 1 is sleeved with a sheath 17, the bottom end of the sheath 17 is provided with a base 15, the base 15 plays a role in structural support, a bolt sleeve 16 is arranged inside the base 15, a lengthened bolt 7 is arranged inside the bolt sleeve 16, and the lengthened bolt 7 plays a role in connection and fixation;
when the brush direct-current motor is used, the sheath 17 is sleeved on the surface of the motor shell 1, the base 15 and the sheath 17 are installed together, the bolt sleeve 16 is installed inside the base 15, the lengthened bolt 7 is inserted into the bolt sleeve 16, and the lengthened bolt 7 facilitates the connection and fixation of the base 15 to fix the motor shell 1, so that the convenient installation and fixation of the brush direct-current motor are realized, and the brush direct-current motor is convenient to install and use;
a supporting frame 18 is arranged at one end, far away from the rear cover 5, of the outer wall of the motor shell 1, a positioning hole 13 is formed in the supporting frame 18, a connecting bolt 14 is arranged in the positioning hole 13, one end of the connecting bolt 14 extends into the motor shell 1, the connecting bolt 14 plays a role in connection and fixation, positioning lugs 12 are arranged on the outer walls of two sides of the supporting frame 18, and through holes 11 are formed in the positioning lugs 12;
during the use, the connecting bolt 14 is inserted into the positioning hole 13, the connecting bolt 14 is connected with the motor shell 1, the support frame 18 is fixed with the motor shell 1 through the connecting bolt 14, the positioning lug 12 and the support frame 18 are installed together, the through hole 11 is processed in the positioning lug 12, the positioning lug 12 is used for conveniently supporting and connecting the motor shell 1, the convenient supporting and connecting of the brush direct current motor are realized, and the structural connection strength of the brush direct current motor is increased.
When the embodiment of the application is used: firstly, fixing a stator 2 in a motor shell 1, mounting a rotor 10 and the stator 2 together, mounting a driving rod 9 and the rotor 10 together, mounting a fan blade 3 and a support sleeve 8 together, blowing air into the motor by the fan blade 3 to accelerate air flow, mounting the support sleeve 8 on the surface of the driving rod 9, mounting a commutator 4 on the surface of the driving rod 9, connecting the commutator 4 with a coil in the rotor 10, mounting a carbon brush 6 with a rear cover 5, slidably connecting the carbon brush 6 with the commutator 4, mounting the rear cover 5 with the motor shell 1 for packaging, mounting a speed regulator 19 with the motor shell 1, mounting the speed regulator 19 on the motor shell 1, performing stepless speed regulation control on the motor, mounting a base 15 with a sheath 17 by mounting the sheath 17 on the surface of the motor shell 1, mounting a bolt sleeve 16 in the base 15, inserting an elongated bolt 7 into the bolt sleeve 16, the lengthened bolt 7 facilitates the base 15 to be connected and fixed to fix the motor shell 1, the connecting bolt 14 is inserted into the positioning hole 13, the connecting bolt 14 is connected with the motor shell 1, the support frame 18 is fixed with the motor shell 1 through the connecting bolt 14, the positioning lug 12 and the support frame 18 are installed together, the through hole 11 is machined in the positioning lug 12, and the positioning lug 12 facilitates the supporting connection of the motor shell 1 to complete the use work of the direct current motor.
Claims (6)
1. The utility model provides a brush direct current motor with electrodeless speed adjusting mechanism, includes motor housing (1) and stator (2), its characterized in that: the interior of the motor shell (1) is provided with a stator (2), the outer wall of the stator (2) is fixedly connected with the motor shell (1), a rotor (10) is arranged in the motor shell (1) at one side of the stator (2), the rotor (10) is movably connected with the stator (2), a driving rod (9) is arranged inside the rotor (10), one end of the driving rod (9) extends to the outside of the motor shell (1), a supporting sleeve (8) is sleeved on the surface of the driving rod (9) at one side of the rotor (10), the outer wall of the supporting sleeve (8) is provided with a fan blade (3), the surface of a driving rod (9) at one side of the supporting sleeve (8) is sleeved with a commutator (4), a rear cover (5) is arranged on the outer wall of the motor shell (1) at one side of the commutator (4), and a carbon brush (6) is arranged in the rear cover (5), and the carbon brush (6) is connected with the commutator (4) in a sliding manner.
2. The brush direct current motor with the stepless speed regulating mechanism as claimed in claim 1, wherein: the top end of the motor shell (1) is provided with a speed regulator (19), and the bottom end of the speed regulator (19) is fixedly connected with the motor shell (1).
3. The brush direct current motor with the stepless speed regulating mechanism as claimed in claim 1, wherein: the surface cover of motor housing (1) is equipped with sheath (17), base (15) are installed to the bottom of sheath (17).
4. The brush direct current motor with the stepless speed regulating mechanism as claimed in claim 3, wherein: the bolt sleeve (16) is arranged inside the base (15), and the lengthened bolt (7) is arranged inside the bolt sleeve (16).
5. The brush direct current motor with the stepless speed regulating mechanism as claimed in claim 1, wherein: one end of the outer wall of the motor shell (1), which is far away from the rear cover (5), is provided with a support frame (18), and a positioning hole (13) is formed in the support frame (18).
6. The brush direct current motor with the stepless speed regulating mechanism is characterized in that: the inside of locating hole (13) is equipped with connecting bolt (14), and the one end of connecting bolt (14) extends to the inside of motor housing (1), all install location ear (12) on the outer wall of support frame (18) both sides, the inside of location ear (12) all is equipped with through-hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220531554.4U CN217216282U (en) | 2022-03-10 | 2022-03-10 | Brush direct current motor with stepless speed regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220531554.4U CN217216282U (en) | 2022-03-10 | 2022-03-10 | Brush direct current motor with stepless speed regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217216282U true CN217216282U (en) | 2022-08-16 |
Family
ID=82756038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220531554.4U Active CN217216282U (en) | 2022-03-10 | 2022-03-10 | Brush direct current motor with stepless speed regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217216282U (en) |
-
2022
- 2022-03-10 CN CN202220531554.4U patent/CN217216282U/en active Active
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