CN218387154U

CN218387154U - Torque motor structure

Info

Publication number: CN218387154U
Application number: CN202222803148.1U
Authority: CN
Inventors: 朱文博
Original assignee: Wuxi Bohua Electromechanical Co ltd
Current assignee: Wuxi Bohua Electromechanical Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-24
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a torque motor structure, its technical scheme main points are: the torque motor comprises a torque motor body, wherein a motor rear cover is arranged at one end of the torque motor body; the filter assembly, the filter assembly sets up the one end of lid behind the motor is used for the entering this internal air of torque motor filters, the filter assembly includes: the dust guard, the dust guard is seted up the one end of lid behind the motor, the interior round wall of dust guard is provided with the screw thread, the inside of dust guard is provided with the connection lid, the excircle wall of connection lid is provided with the screw thread, filters the mutually supporting use between cotton, dust guard, joint post, spring and the joint groove through louvre, torque motor body, connection lid, active carbon, can filter the cotton to the active carbon and change, and the change process convenient and fast, the staff of being convenient for filters the cotton back to the active carbon filtration, recycles the active carbon filtration cotton and filters the dust.

Description

Torque motor structure

Technical Field

The utility model relates to a torque motor technical field, concretely relates to torque motor structure.

Background

The torque motor is a special motor with more poles, can continuously run even when the motor is at low speed or even locked (namely the rotor can not rotate), and can not cause the damage of the motor, and under the working mode, the motor can provide stable torque for a load (so called torque motor), the torque motor can also provide torque (braking torque) opposite to the running direction, the shaft of the torque motor outputs power not at constant power but at constant torque, the torque motor is a special motor with soft mechanical characteristics and wide speed regulation range, the shaft of the motor outputs power not at constant power but at constant torque, and the torque motor comprises: direct current torque motors, alternating current torque motors, and brushless direct current torque motors.

For example, chinese patent publication No. CN211880217U, wherein a torque motor is proposed, this patent is through the setting of heat dissipation mechanism, absorb the heat dissipation to the high temperature that the high-speed rotation of bearing inner race produced, avoid bearing high temperature to damage, and through the setting of fixed cover and rotating vane, can blow at the right-hand member of organism, guarantee that the air current flows to the outside of organism, prevent that outside dust from getting into the inner chamber of organism through the axle head gap, reduce the wearing and tearing of bearing, improve the life of bearing, reduce cost of maintenance, but in this scheme, because it filters outside air through filtering sponge, before changing filtering sponge, need dismantle the dustcoat earlier, later change filtering sponge again, cause the inconvenience of dismantling the change filtering sponge.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a torque motor structure has solved because filter the outside air through filtering the sponge, before changing filtering the sponge, needs to dismantle the dustcoat earlier, later change filtering the sponge again, causes to dismantle the inconvenient problem of change filtering the sponge.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a torque motor structure comprising: the torque motor comprises a torque motor body, wherein a motor rear cover is arranged at one end of the torque motor body; the filter assembly, the filter assembly sets up the one end of lid behind the motor is used for the entering this internal air of torque motor filters, the filter assembly includes: the dust vent, the dust vent is seted up the one end of lid behind the motor, the interior round wall of dust vent is provided with the screw thread, the inside of dust vent is provided with the connection lid, the excircle wall of connection lid is provided with the screw thread, the dust vent with the connection lid is connected through the screw thread, a plurality of louvre has been seted up to the one end of connection lid, the one end fixed mounting of connection lid has two fixed blocks, the inside activity of connection lid has cup jointed the active carbon and has filtered the cotton, two joint grooves have been seted up to the interior round wall of connection lid, the interior round wall in joint groove is fixed to have cup jointed the spring, and the one end fixed mounting of spring has the joint post.

In order to dismantle the lid behind the motor, as the utility model discloses a torque motor structure, the preferred, the torque motor body with the excircle wall of lid is fixed mounting respectively has two connecting blocks behind the motor, threaded hole has been seted up to one side of connecting block, the interior round wall threaded connection of screw hole has the threaded rod.

In order to facilitate the staff to unscrew the connecting cover from the dust vent, conduct the utility model discloses a torque motor structure, the preferred, the one end fixed mounting of connecting cover has two spliced poles, two the equal fixed mounting of one end of spliced pole has the fixed column.

In order to increase the frictional force of fixed column, as the utility model discloses a torque motor structure, the preferred, the fixed rubber sleeve that has cup jointed of excircle wall of fixed column.

In order to increase the torque motor body with leakproofness between the lid behind the motor, as the utility model discloses a torque motor structure, the preferred, the one end fixed mounting of lid has the rubber circle behind the motor.

In order to restrict the screw-threaded rod, as the utility model discloses a torque motor structure, the preferred, the excircle wall threaded connection of threaded rod has the screw ring.

In order to improve the stability when torque motor body moves, as the utility model discloses a torque motor structure, the preferred, torque motor body's excircle wall fixed mounting has two backup pads, the bottom surface fixed mounting of backup pad has the rubber pad.

To sum up, the utility model discloses mainly have following beneficial effect:

through louvre, torque motor body, connection lid, active carbon filter cotton, dust vent, joint post, spring and the use of mutually supporting between the joint groove, can filter the active carbon and cross the filter cotton and change, change process convenient and fast, the staff of being convenient for filters the cotton back to the active carbon, recycles the active carbon and filters the dust.

Through setting up the fixed column, when needs are crossed the active carbon filter pulp and are changed, the staff can hold the fixed column and twist and move, later will connect the lid and twist from the inside of dust vent and move out, and the staff of being convenient for is crossed the active carbon filter pulp in connecting the lid and is changed.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of the rear cover of the motor of the present invention;

FIG. 3 is a schematic view of the connecting cover of the present invention;

fig. 4 is a schematic structural view of the activated carbon filter cotton of the present invention;

fig. 5 is a partial structural view of a in fig. 4.

Reference numerals: 1. a torque motor body; 2. a motor rear cover; 3. connecting blocks; 4. a threaded hole; 5. a threaded rod; 6. a threaded ring; 7. a rubber ring; 8. a dust-proof opening; 9. a connecting cover; 10. heat dissipation holes; 11. a fixed block; 12. connecting columns; 13. fixing the column; 14. a rubber sleeve; 15. activated carbon filter cotton; 16. a clamping groove; 17. clamping the column; 18. a support plate; 19. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, a torque motor structure comprises a torque motor body 1, one end of the torque motor body 1 is provided with a motor rear cover 2, one end of the motor rear cover 2 is provided with a filter assembly for filtering air entering the torque motor body 1, the filter assembly comprises a dust-proof opening 8, the dust-proof opening 8 is arranged at one end of the motor rear cover 2, the inner circle wall surface of the dust-proof opening 8 is provided with a screw thread, the interior of the dust-proof opening 8 is provided with a connecting cover 9, the outer circle wall surface of the connecting cover 9 is provided with a screw thread, the dust-proof opening 8 is connected with the connecting cover 9 through a screw thread, one end of the connecting cover 9 is provided with a plurality of heat dissipation holes 10, one end of the connecting cover 9 is fixedly provided with two heat dissipation holes 11, the interior of the connecting cover 9 is movably sleeved with an active carbon filter cotton 15, the inner circle wall surface of the connecting cover 9 is provided with two clamping grooves 16, the inner circle wall surface of the clamping grooves 16 is fixedly sleeved with a spring, one end of the spring is fixedly provided with a clamping column 17, when the heat dissipation holes 10 are arranged, in the torque motor body 1, heat dissipation holes can be prevented from entering the motor body 1 when the torque motor body 1 enters the torque motor body 1, heat dissipation air, the torque motor body 1, heat dissipation holes can be generated by the torque motor body, the dust filtration cotton, the torque motor body, heat dissipation holes 10, heat dissipation of the torque motor body, the torque motor body can be prevented from entering the motor body 1, activated carbon filter pulp 15 can adsorb a large amount of dusts after long-time the use, the staff can be twisted out connecting cover 9 through the inside of screw thread from dust-proof opening 8, later with joint post 17 through the spring according to the inside into joint groove 16, after pressing joint post 17 into the inside in joint groove 16, the staff alright change with taking out activated carbon filter pulp 15 from connecting cover 9 in, change process convenient and fast, the staff of being convenient for changes the back to activated carbon filter pulp 15, reuse activated carbon filter pulp 15 and filter the dust.

Referring to fig. 1, fig. 2 and fig. 3, there are two connecting blocks 3 in the excircle wall of lid 2 behind torque motor body 1 and the motor respectively fixed mounting, threaded hole 4 is seted up to one side of connecting block 3, the interior round wall threaded connection of threaded hole 4 has threaded rod 5, through setting up threaded rod 5, when needing to look over the inside of torque motor body 1, the staff can twist out threaded rod 5 from the inside of threaded hole 4, make threaded rod 5 no longer with torque motor body 1 with motor back cover 2 restriction together, later the staff alright with dismantle motor back cover 2 from torque motor body 1, the staff of being convenient for looks over the inside of torque motor body 1, the one end fixed mounting of connecting cover 9 has two spliced poles 12, the equal fixed mounting of one end of two spliced poles 12 has fixed column 13, the excircle wall fixed cup joints rubber sleeve 14 of fixed column 13, through setting up fixed column 13, when needing to change activated carbon filter cotton 15, the staff can move fixed column 13 when the back cover moves, the backup pad 18 that the fixed support plate can be carried out the fixed mounting of threaded rod 6 through holding the threaded rod, the outer circle of supporting plate 6 and can be carried out the fixed mounting on the supporting plate of motor body, the outer circle of supporting plate 18, the supporting plate of supporting plate 6.

The working principle is as follows: referring to fig. 1-5, by providing the heat dissipation holes 10, in the operation process of the torque motor body 1, hot air dissipated in the torque motor body 1 can be dissipated through the heat dissipation holes 10, so that outside air enters the torque motor body 1 from the heat dissipation holes 10, thereby dissipating partial heat generated in the operation process of the torque motor body 1, when outside air enters the torque motor body 1 from the heat dissipation holes 10, a large amount of dust enters the torque motor body 1 from the heat dissipation holes 10 along with the air, the activated carbon filter cotton 15 in the connection cover 9 can filter the air entering the torque motor body 1, thereby preventing the dust from entering the torque motor body 1, so that the dust in the torque motor body 1 is accumulated, the activated carbon filter cotton 15 can adsorb a large amount of dust after being used for a long time, a worker can screw the connection cover 9 out from the inside of the dust-proof opening 8 through a screw, then press the clamping column 17 into the inside of the clamping groove 16 through a spring, after pressing the clamping column 17 into the inside of the clamping groove 16, the worker can replace the activated carbon filter cotton 15, and conveniently replace the activated carbon filter cotton 15.

Through setting up threaded rod 5, when needs are looked over torque motor body 1's inside, the staff can be twisted threaded rod 5 out from the inside of screw hole 4, make threaded rod 5 no longer with torque motor body 1 and motor back cover 2 restriction together, later the staff alright with lid 2 dismantles from torque motor body 1 behind the motor, be convenient for the staff looks over torque motor body 1's inside, through setting up fixed column 13, when needs are changed active carbon filter cotton 15, the staff can hold fixed column 13 and twist, later will connect lid 9 and twist out from the inside of dust vent 8, be convenient for the staff changes active carbon filter cotton 15 in connecting lid 9, through setting up threaded ring 6, threaded ring 6 can restrict threaded rod 5, avoid threaded rod 5 not hard up in screw hole 4's inside, through setting up backup pad 18, backup pad 18 can improve torque motor body 1 and use the stability when subaerial operation.

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. A torque motor structure, comprising:

the torque motor comprises a torque motor body (1), wherein a motor rear cover (2) is arranged at one end of the torque motor body (1);

the filter assembly, the filter assembly sets up the one end of lid (2) behind the motor for to the entering air in the torque motor body (1) filters, the filter assembly includes: dustproof opening (8), establish dustproof opening (8) the one end of lid (2) behind the motor, the interior circle wall of dustproof opening (8) is provided with the screw thread, the inside of dustproof opening (8) is provided with connects lid (9), the excircle wall of connecting lid (9) is provided with the screw thread, dustproof opening (8) with it is connected through the screw thread to connect lid (9), a plurality of louvre (10) have been seted up to the one end of connecting lid (9), the one end fixed mounting of connecting lid (9) has two fixed blocks (11), the inside activity of connecting lid (9) has cup jointed active carbon and has filtered cotton (15), two joint grooves (16) have been seted up to the interior circle wall of connecting lid (9), the interior circle wall of joint groove (16) has fixedly cup jointed the spring, and the one end fixed mounting of spring has joint post (17).

2. A torque motor construction according to claim 1, characterized in that: the torque motor is characterized in that two connecting blocks (3) are respectively and fixedly mounted on the outer circle wall surfaces of the torque motor body (1) and the motor rear cover (2), a threaded hole (4) is formed in one side of each connecting block (3), and a threaded rod (5) is connected to the inner circle wall surface of each threaded hole (4) in a threaded mode.

3. A torque motor construction according to claim 1, characterized in that: one end of the connecting cover (9) is fixedly provided with two connecting columns (12), and one end of each connecting column (12) is fixedly provided with a fixing column (13).

4. A torque motor construction according to claim 3, wherein: and the outer circle wall surface of the fixing column (13) is fixedly sleeved with a rubber sleeve (14).

5. A torque motor construction according to claim 1, characterised in that: and a rubber ring (7) is fixedly arranged at one end of the motor rear cover (2).

6. A torque motor construction according to claim 2, characterised in that: and the outer circle wall surface of the threaded rod (5) is in threaded connection with a threaded ring (6).

7. A torque motor construction according to claim 1, characterized in that: two supporting plates (18) are fixedly mounted on the outer circle wall surface of the torque motor body (1), and a rubber pad (19) is fixedly mounted on the bottom surface of each supporting plate (18).