CN213637281U - Motor convenient to change brush subassembly - Google Patents

Abstract

The utility model discloses a motor convenient for replacing brush components, which belongs to the field of motors and comprises a motor shell, wherein a winding stator is connected inside the motor shell in a sliding and clamping way, a right end cover is connected on the right side of the motor shell in a clamping way, a left end cover is connected on the left side of the motor shell in a clamping way, a snap ring is respectively and fixedly connected on the inner side surfaces of the right end cover and the left end cover, the snap ring is respectively and uniformly connected with an inserted bar in a sliding way, a spring is sleeved on the inserted bar in a sliding way, a clamping block is fixedly connected on one end of the inserted bar, the inserted bar and the clamping groove are conveniently and automatically clamped through the elastic action of the spring, so that the motor shell is respectively and fixedly connected with the left end cover and the right end cover, the motor shell is conveniently opened and closed, the brush components inside the motor shell are conveniently replaced, the trouble caused by the, and the connection of piece and aluminum sheet even, the drawback that the dust dirt removed the inside of motor casing and brought is avoided respectively to the setting of dust screen.

Description

Motor convenient to change brush subassembly

Technical Field

The utility model relates to a motor field, more specifically say, relate to a motor convenient to change brush subassembly.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor is represented by letter M in the circuit, and its main function is to generate driving torque as the power source of electrical appliances or various machines, and the generator is represented by letter G in the circuit, and its main function is to convert mechanical energy into electric energy.

At present current motor casing leans on a plurality of bolt fixed connection with two end covers majority about, and the volume of bolt is less moreover, need just can unpack apart through dedicated instrument, and the bolt still takes place easily to rust and damages after long-term use moreover, and this makes to dismantle more troublesome, leads to inconvenient brush subassembly to the casing inside to maintain and change, and the one end majority of fan casing sets up a plurality of apertures and dispels the heat moreover, and the radiating effect is not ideal like this.

SUMMERY OF THE UTILITY MODEL

Problem to exist among the prior art, an object of the utility model is to provide a motor convenient to change brush subassembly, elastic action through the spring, conveniently make inserted bar and the automatic joint of draw-in groove, thereby conveniently make the motor casing respectively with left end lid and right-hand member lid fixed connection, conveniently open and closed motor casing, conveniently change the inside brush subassembly of motor casing, avoid using the trouble that a plurality of bolt fixed connection brought, and the increase of the area through the radiating groove, increase heat radiating area, increase the radiating rate, and even be connected with the aluminum sheet, the setting of dust screen, the drawback of avoiding the dust dirt to remove the inside of motor casing to bring respectively.

In order to solve the above problems, the utility model adopts the following technical proposal.

A motor convenient for replacing a brush component comprises a motor shell, wherein a winding stator is connected in the motor shell in a sliding and clamping mode, a right end cover is connected on the right side of the motor shell in a clamping mode, a left end cover is connected on the left side of the motor shell in a clamping mode, clamping rings are fixedly connected to the inner side surfaces of the right end cover and the left end cover respectively, the clamping rings are respectively and evenly connected with an inserting rod in a sliding mode, a spring is sleeved on the inserting rod in a sliding mode, a clamping block is fixedly connected to one end of the inserting rod, a circular groove is formed in the left side of the left end cover, a threaded ring is connected to the inside of the circular groove in a rotating mode through threads, a fan cover is fixedly connected to the left side of the threaded ring, a heat dissipation groove is formed in the left side of the fan cover, a dust screen is fixedly connected to the inside of the heat dissipation groove, convenient messenger's inserted bar and the automatic joint of draw-in groove to conveniently make the motor casing respectively with left end lid and right-hand member lid fixed connection, conveniently open with closed motor casing, conveniently change the inside brush subassembly of motor casing, avoid using the trouble that a plurality of bolt fixed connection brought, and the increase of the area through the radiating groove, increase heat radiating area, increase the radiating rate, and even be connected with the aluminum sheet, the setting of dust screen avoids the drawback that the inside of dust dirt removed the motor casing brought respectively.

Further, the inside slip joint of wire winding stator has the magnetic shoe rotor, the inside slip joint of magnetic shoe rotor has the motor shaft, and the magnetic shoe rotor is important component part among the motor unit with wire winding stator, the left side of motor shaft is connected with the fan through screw thread rotation, through the setting of fan, plays the radiating effect to the inside of motor.

Further, the one end fixed connection of spring is in a side surface of snap ring, the other end fixed connection of spring is in a side surface of fixture block, through the elastic action of spring for the inserted bar can automatic re-setting, conveniently drives fixture block and draw-in groove joint, conveniently makes the motor casing respectively with left end lid and right-hand member lid fixed connection.

Further, the opposite side fixed surface of fixture block is connected with sealed the pad, the left and right sides of motor casing is even respectively and is equipped with the draw-in groove, fixture block and draw-in groove slip joint through sealed setting up of filling up, avoid the inside that dust gravel and sand granule enters into the motor casing through the junction of draw-in groove and fixture block.

Furthermore, the edge of the sealing gasket is tightly attached to and sealed with the inner wall of the clamping groove.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme passes through the elastic action of spring, conveniently make inserted bar and the automatic joint of draw-in groove, thereby conveniently make the motor casing respectively with left end lid and right-hand member lid fixed connection, conveniently open and closed motor casing, conveniently change the inside brush subassembly of motor casing, avoid using the trouble that a plurality of bolt fixed connection brought, and the increase of the area through the radiating groove, increase heat radiating area, increase the radiating rate, and even be connected with the aluminum sheet, the setting of dust screen, the inside drawback of bringing of avoiding the dust dirt to remove the motor casing respectively.

(2) The inside slip joint of winding stator has the magnetic shoe rotor, and the inside slip joint of magnetic shoe rotor has the motor shaft, and magnetic shoe rotor and winding stator are important composition in the motor subassembly.

(3) One end fixed connection of spring is in a side surface of snap ring, and the other end fixed connection of spring is in a side surface of fixture block, through the elastic action of spring for the inserted bar can automatic re-setting, conveniently drives fixture block and draw-in groove joint, conveniently makes the motor casing respectively with left end lid and right-hand member lid fixed connection.

(4) The other side fixed surface of fixture block is connected with sealed the pad, and the left and right sides of motor casing is even respectively to be equipped with the draw-in groove, and fixture block and draw-in groove slip joint through sealed the setting of filling up, avoid dust gravel and sand granule to enter into the inside of motor casing through the junction of draw-in groove and fixture block.

(5) Sealed border department of filling up hugs closely sealedly with the inner wall of draw-in groove, and the left side of motor shaft is connected with the fan through the screw thread rotation, through the setting of fan, plays the radiating effect to the inside of motor.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a left side sectional view of the junction of the right end cap and the snap ring of the present invention;

fig. 3 is a right side view of the fan cover of the present invention;

fig. 4 is a right sectional view of the aluminum sheet of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 1 according to the present invention.

The reference numbers in the figures illustrate:

the fan comprises a motor shell 1, a wound stator 2, a magnetic shoe rotor 3, a motor shaft 4, a right end cover 5, a left end cover 6, a snap ring 7, an inserted rod 8, a spring 9, a fixture block 10, a sealing gasket 11, a clamping groove 12, an annular groove 13, a threaded ring 14, a fan cover 15, a heat dissipation groove 16, a dust screen 17, a connecting block 18, an aluminum sheet 19 and a fan 20.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, a motor convenient for replacing a brush assembly comprises a motor casing 1, referring to fig. 1, a winding stator 2 is slidably clamped in the motor casing 1, a right end cover 5 is clamped on the right side of the motor casing 1, a left end cover 6 is clamped on the left side of the motor casing 1, snap rings 7 are fixedly connected to the inner side surfaces of the right end cover 5 and the left end cover 6 respectively, the snap rings 7 are uniformly and slidably connected to plug rods 8 respectively, the plug rods 8 are slidably sleeved with springs 9, one end of the plug rods 8 is fixedly connected to a clamping block 10, an annular groove 13 is arranged on the left side of the left end cover 6, a threaded ring 14 is rotatably connected to the inside of the annular groove 13 through threads, a fan cover 15 is fixedly connected to the left side of the threaded ring 14, a heat dissipation groove 16 is arranged on the left side of the fan cover 15, a dust screen 17 is fixedly connected to the inside of the heat dissipation groove 16, a connecting block 18 is uniformly, through the elastic action of spring 9, conveniently make inserted bar 8 and the automatic joint of draw-in groove 12, thereby conveniently make motor casing 1 respectively with left end lid 6 and 5 fixed connection of right-hand member lid, conveniently open and closed motor casing 1, conveniently change the brush subassembly of 1 inside of motor casing, avoid using the trouble that a plurality of bolt fixed connection brought, and the increase of the area through radiating groove 16, increase heat radiating area, increase the radiating rate, and even be connected of piece 18 and aluminum sheet 19, the setting of dust screen 17, the drawback of avoiding the dust dirt to remove the inside of motor casing 1 to bring respectively.

Please refer to fig. 1, the inside sliding clamp of the winding stator 2 has a magnetic shoe rotor 3, the inside sliding clamp of the magnetic shoe rotor 3 has a motor shaft 4, the magnetic shoe rotor 3 and the winding stator 2 are important components of the motor assembly, one end of the spring 9 is fixedly connected to one side surface of the snap ring 7, the other end of the spring 9 is fixedly connected to one side surface of the clamping block 10, through the elastic action of the spring 9, the inserted link 8 can be automatically reset, the clamping block 10 and the clamping groove 12 can be conveniently driven to be clamped, and the motor casing 1 can be conveniently and respectively fixedly connected with the left end cover 6 and the right end cover 5.

Please refer to fig. 1, a sealing gasket 11 is fixedly connected to the surface of the other side of the clamping block 10, clamping grooves 12 are uniformly arranged on the left side and the right side of the motor casing 1 respectively, the clamping block 10 is slidably clamped with the clamping grooves 12, through the arrangement of the sealing gasket 11, dust, sand and stone particles are prevented from entering the motor casing 1 through the connection of the clamping grooves 12 and the clamping block 10, the edge of the sealing gasket 11 is tightly attached to the inner wall of the clamping grooves 12 for sealing, the left side of the motor shaft 4 is rotatably connected with a fan 20 through threads, and through the arrangement of the fan 20, a heat dissipation effect is achieved on.

When the winding stator 2, the magnetic shoe rotor 3 and the motor shaft 4 need to respectively slide and separate from the inside of the motor casing 1, the insertion rods 8 are firstly respectively extruded, so that the insertion rods 8 respectively move towards the inner sides of the clamping rings 7, meanwhile, the springs 9 are extruded and contracted under stress, then when the insertion rods 8 drive the clamping blocks 10 to separate from the inside of the clamping grooves 12, the clamping rings 7 can respectively separate from the left side and the right side of the inside of the motor casing 1, the right end cover 5 and the left end cover 6 can respectively separate from the motor casing 1, then the winding stator 2, the magnetic shoe rotor 3 and the motor shaft 4 can be respectively taken out of the inside of the motor casing 1, the threaded rings 14 and the annular grooves 13 can be fixedly connected through threads, then the fan cover 15 can be clamped on the left side of the motor casing 1, and the fan 20 can be covered, and the insertion rods 8 and the clamping grooves 12 can be conveniently and automatically clamped through the elastic action of the springs, thereby conveniently make motor casing 1 respectively with left end housing 6 and 5 fixed connection of right-hand member lid, conveniently open and closed motor casing 1, conveniently change the brush subassembly of 1 inside of motor casing, avoid using the trouble that a plurality of bolt fixed connection brought, and the increase of the area through radiating groove 16, increase heat radiating area, increase the radiating rate, and even 18 is connected with aluminum sheet 19, the setting of dust screen 17 avoids the drawback that the inside of dust dirt removed motor casing 1 brought respectively.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a motor convenient to change brush subassembly, includes motor casing (1), its characterized in that: the motor casing is characterized in that a winding stator (2) is connected to the inside of the motor casing (1) in a sliding manner, a right end cover (5) is connected to the right side of the motor casing (1) in a clamping manner, a left end cover (6) is connected to the left side of the motor casing (1), snap rings (7) are fixedly connected to the inner side surfaces of the right end cover (5) and the left end cover (6) respectively, the snap rings (7) are uniformly and slidably connected with inserted rods (8), springs (9) are sleeved on the inserted rods (8) in a sliding manner, clamping blocks (10) are fixedly connected to one ends of the inserted rods (8), a ring groove (13) is formed in the left side of the left end cover (6), a threaded ring (14) is rotatably connected to the inside of the ring groove (13) through threads, a fan cover (15) is fixedly connected to the left side of the threaded ring (14), a heat dissipation groove (16) is formed in the left side, the left side of the fan cover (15) is uniformly and fixedly connected with a connecting block (18), and the left side of the connecting block (18) is fixedly connected with an aluminum sheet (19).

2. A motor for facilitating replacement of a brush assembly according to claim 1, wherein: the inside slip joint of wire winding stator (2) has magnetic shoe rotor (3), the inside slip joint of magnetic shoe rotor (3) has motor shaft (4), the left side of motor shaft (4) is connected with fan (20) through the screw thread rotation.

3. A motor for facilitating replacement of a brush assembly according to claim 1, wherein: one end of the spring (9) is fixedly connected to one side surface of the clamping ring (7), and the other end of the spring (9) is fixedly connected to one side surface of the clamping block (10).

4. A motor for facilitating replacement of a brush assembly according to claim 1, wherein: the surface of the other side of the clamping block (10) is fixedly connected with a sealing gasket (11), the left side and the right side of the motor shell (1) are respectively and uniformly provided with clamping grooves (12), and the clamping block (10) is connected with the clamping grooves (12) in a sliding and clamping mode.

5. An electric motor for facilitating replacement of a brush assembly according to claim 4, wherein: the edge of the sealing gasket (11) is tightly attached and sealed with the inner wall of the clamping groove (12).

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