CN218678712U

CN218678712U - Torque motor

Info

Publication number: CN218678712U
Application number: CN202223026666.3U
Authority: CN
Inventors: 文益雪; 董明海
Original assignee: Golden Age Motor Technology Co ltd; Foshan Golden Age Motor Technology Co ltd
Current assignee: Golden Age Motor Technology Co ltd; Foshan Golden Age Motor Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-21
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a torque motor, which belongs to the technical field of motors and comprises a shell, a heat radiation component is embedded at one side of the shell, a front cover is installed at the other side of the shell, and a voltage division component is arranged at the side surface of the front cover; the utility model discloses a set up radiator unit, fin bottom is located the casing and can implements to absorb the heat and shift to the top again and distribute away the heat to fine radiating effect has been played, and the deashing board that drives the slider side through the pulling diaphragm moves outward alright clear out the deposition in the groove between the fin, and the self-cleaning of being convenient for can keep good heat dissipation function.

Description

Torque motor

Technical Field

The utility model belongs to the technical field of the motor, concretely relates to torque motor.

Background

The torque motor is a special motor with soft mechanical characteristics and wide speed regulation range, and has the characteristics of low rotating speed, large torque, strong overload capacity, quick response, good characteristic linearity, small torque fluctuation and the like.

Chinese patent application No. 201711454526.7 discloses a torque motor, including motor casing, set up in stator and rotor in the motor casing, the stator with be provided with working air gap between the rotor, the rotor has the pivot and fixes epaxial magnet of pivot, the stator has the stator core of configuration in the periphery of magnet and the winding that is used for producing rotating magnetic field, the rotor is provided with a plurality of rotor grooves along its circumference, be provided with temperature sensor in the stator/rotor. The locked-rotor torque of the torque motor is high, the locked-rotor current is small, and the locked-rotor running within a certain time can be borne; the temperature sensor can detect the temperature of the stator or the rotor, and when the temperature is too high, the heat dissipation device dissipates heat to prevent the internal electronic elements of the torque motor from aging or being damaged due to the too high temperature; the rotational inertia of the rotor is 1/3 to 1/2 of that of a common direct current motor, and the torque of the torque motor is higher under the same volume and mass.

In the above-mentioned patent publication, external torsion can direct action in the pivot, can influence the connection structure stability between pivot and rotor, the stator, influences the pivoted atress and rotates, and motor casing plays sealed dustproof protection's effect, but has also influenced the heat dissipation of device.

Disclosure of Invention

To solve the problems set forth in the background art described above. The utility model provides a torque motor has the bearing strength height, characteristics that the radiating effect is good.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a torque motor, includes the casing, the supporting seat is installed to the bottom of casing, and radiator unit has been inlayed to one side of casing, and the protecgulum is installed to the opposite side of casing, and the side of protecgulum is provided with the partial pressure subassembly, and the stator has been inlayed to the inside of casing, and the side-mounting of stator has the rotor, and the pivot has been inlayed to the inside of stator and rotor.

Preferably, the partial pressure subassembly is including transmission head, erection bolt, mount pad, solid fixed ring, transfer line, transmission groove and closing cap, wherein, the side of protecgulum is provided with the mount pad, the erection bolt has all been inlayed between the both sides of mount pad and the protecgulum, the transfer line has been inlayed to the inside of mount pad, the transmission groove has been seted up to the inner of transfer line, the surface cover of transfer line has solid fixed ring, gu fixed ring's the outside is provided with the closing cap, the side of pivot is connected with the transmission head, be connected for the slot type between transmission head and the transfer line, be connected for spacing rotation between transfer line and the mount pad.

Preferably, the transmission head and the transmission groove are both square structures, the outer side of the transmission head is tightly attached to the inner wall of the transmission groove, and a buffer groove is formed between the transmission head and the transmission rod.

Preferably, four bolts are embedded between the sealing cover and the mounting seat, and a detachable connecting structure is arranged between the sealing cover and the mounting seat.

Preferably, the radiating component comprises a transverse plate, radiating fins, a spring, an ash cleaning plate and a sliding block, wherein the radiating fins are embedded in one side of the shell, the sliding block is embedded in an inter-groove between the radiating fins, the outer end of the sliding block is connected with the transverse plate, the inner end of the sliding block is connected with the ash cleaning plate, and the spring is connected between the inner side of the middle ash cleaning plate and the shell.

Preferably, the outer side of the dust cleaning plate is tightly attached to the surface of the radiating fin, and the dust cleaning plate, the sliding block and the radiating fin are in sliding connection.

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

1. the utility model discloses a set up the partial pressure subassembly, the pivot is through square drive head drive transfer line and is rotated the use, can reduce the influence of external torsion to the pivot under the reinforcing effect of mount pad, can make pivot and stator, rotor between be connected more stable, leaves the influence that the pivot of avoiding that the dashpot can be fine directly receives transverse pressure between drive head and the transfer line to it is higher to make torque motor's durability.

2. The utility model discloses a set up radiator unit, fin bottom is located the casing and can implements to absorb the heat and shift to the top again and distribute away the heat to fine radiating effect has been played, and the deashing board that drives the slider side through the pulling diaphragm moves outward alright clear out the deposition in the groove between the fin, and the self-cleaning of being convenient for can keep good heat dissipation function.

Drawings

Fig. 1 is a front view of the present invention;

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

fig. 3 is a cross-sectional view of the heat dissipation assembly of the present invention.

In the figure: 1. a housing; 2. a heat dissipating component; 21. a transverse plate; 22. a heat sink; 23. a spring; 24. cleaning the ash plate; 25. a slider; 3. a supporting seat; 4. a front cover; 5. a voltage dividing assembly; 51. a drive head; 52. installing a bolt; 53. a mounting seat; 54. a fixing ring; 55. a transmission rod; 56. a transmission groove; 57. sealing the cover; 6. a rotating shaft; 7. a stator; 8. and a rotor.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a torque motor, includes casing 1, and supporting seat 3 is installed to the bottom of casing 1, and radiator unit 2 has been inlayed to one side of casing 1, and protecgulum 4 is installed to the opposite side of casing 1, and the side of protecgulum 4 is provided with partial pressure subassembly 5, and stator 7 has been inlayed to the inside of casing 1, and rotor 8 is installed to the side-mounting of stator 7, and pivot 6 has been inlayed to the inside of stator 7 and rotor 8.

Specifically, the partial pressure component 5 includes a transmission head 51, a mounting bolt 52, a mounting seat 53, a fixing ring 54, a transmission rod 55, a transmission groove 56 and a sealing cover 57, the mounting seat 53 is arranged on the side surface of the front cover 4, the mounting bolt 52 is embedded between both sides of the mounting seat 53 and the front cover 4, the transmission rod 55 is embedded inside the mounting seat 53, the transmission groove 56 is formed in the inner end of the transmission rod 55, the fixing ring 54 is sleeved on the surface of the transmission rod 55, the sealing cover 57 is arranged on the outer side of the fixing ring 54, the transmission head 51 is connected to the side end of the rotating shaft 6, the transmission head 51 is connected with the transmission rod 55 in a slot type, and the transmission rod 55 is rotatably connected with the mounting seat 53 in a limiting manner.

By adopting the technical scheme, external force can be acted on the transmission rod 55, the influence of the force on the rotating shaft 6 is weakened, and a good protection effect can be achieved.

Specifically, the transmission head 51 and the transmission groove 56 are both square structures, the outer side of the transmission head 51 is tightly attached to the inner wall of the transmission groove 56, and a buffer groove is arranged between the transmission head 51 and the transmission rod 55.

By adopting the above technical scheme, the rotating shaft 6 drives the transmission rod 55 to rotate for use through the square transmission head 51.

Specifically, four bolts are embedded between the cover 57 and the mounting seat 53, and a detachable connection structure is provided between the cover 57 and the mounting seat 53.

By adopting the above technical scheme, the seal cover 57 is in a detachable structure, so that the transmission rod 55 can be conveniently detached and replaced.

When the torque motor is used, the transmission groove 56 at the side end of the transmission rod 55 is sleeved on the transmission head 51 at the outer end of the rotating shaft 6, then the mounting seat 53 is rotated to enable the two ends of the mounting seat to be correspondingly clamped into the grooves of the front cover 4 and to be tightly mounted through the mounting bolt 52, the fixing ring 54 is sleeved on the surface of the transmission rod 55, the transmission rod 55 can be limited under the limiting action of the sealing cover 57 and the mounting seat 53, the rotating shaft 6 can be driven to rotate through the square transmission head 51 for use due to the stress of the magnetic field on the current after the torque motor is powered on, the influence of external torsion on the rotating shaft 6 can be reduced under the reinforcing action of the mounting seat 53, the connection between the rotating shaft 6 and the stator 7 and the rotor 8 can be more stable, and the buffer groove is reserved between the transmission head 51 and the transmission rod 55, so that the rotating shaft 6 can be better prevented from being directly influenced by transverse pressure, and the durability of the torque motor is higher.

Example 2

The present embodiment is different from embodiment 1 in that: the heat dissipation assembly 2 comprises transverse plates 21, heat dissipation fins 22, springs 23, dust removing plates 24 and sliding blocks 25, wherein the heat dissipation fins 22 are embedded on one side of the shell 1, the sliding blocks 25 are embedded in grooves among the heat dissipation fins 22, the transverse plates 21 are connected to the outer ends of the sliding blocks 25, the dust removing plates 24 are connected to the inner ends of the sliding blocks 25, and the springs 23 are connected between the inner sides of the middle dust removing plates 24 and the shell 1.

Specifically, the outer side of the deashing plate 24 is tightly attached to the surface of the heat sink 22, and the deashing plate 24, the slider 25 and the heat sink 22 are all connected in a sliding manner.

By adopting the technical scheme, the transverse plate 21 is pulled to drive the dust cleaning plate 24 at the side end of the sliding block 25 to move outwards, so that the accumulated dust in the grooves between the radiating fins 22 can be cleaned.

When this embodiment uses, fin 22 has been inlayed to the side of casing 1, and fin 22 bottom is located casing 1 and can implements to absorb the heat and transfer to the top and distribute away the heat to play fine radiating effect, and the deashing board 24 that drives slider 25 side through pulling diaphragm 21 moves outward alright clear away the deposition in the groove between fin 22, and the self-cleaning of being convenient for can keep good heat dissipation function.

The utility model provides a structure and the theory of use of casing 1, supporting seat 3, protecgulum 4, pivot 6, stator 7 and rotor 8 disclose in chinese patent application number 201711454526.7 have disclosed a torque motor, and its theory of operation makes torque motor switch on, and magnetic field can make pivot 6 rotate the use to the electric current atress.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, make the drive groove 56 of transfer line 55 side cup joint on the drive head 51 of pivot 6 outer end, then rotate mount pad 53 and make its both ends correspond to block in the recess of protecgulum 4 and implement the installation through installation bolt 52 and lock tightly, and the surface cover of transfer line 55 has solid fixed ring 54, can implement spacingly to transfer line 55 under the limiting displacement of closing cap 57 with mount pad 53, make torque motor switch-on power supply back magnetic field to the electric current atress can make pivot 6 drive transfer line 55 through square drive head 51 and rotate the use, can reduce the influence of external torsion to pivot 6 under mount pad 53's the reinforcing effect, can make pivot 6 and stator 7, be connected between the rotor 8 more stable, leave the influence that avoids pivot 6 directly to receive transverse pressure that the groove can be fine between drive head 51 and the transfer line 55, thereby make torque motor's durability higher, casing 1's side has inlayed fin 22, fin 22 bottom can implement the absorption to the heat again the transfer portion and distribute away the heat, thereby fine radiating effect has been played, and the side of the clear ash removal slider 25 through the pulling drives outside the buffer plate 24 that the self-cleaning board can keep good between the self-cleaning buffer function of being convenient for in casing 1.

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, includes the casing, its characterized in that: the supporting seat is installed to the bottom of casing, and radiator unit has been inlayed to one side of casing, and the protecgulum is installed to the opposite side of casing, and the side of protecgulum is provided with the partial pressure subassembly, and the stator has been inlayed to the inside of casing, and the side-mounting of stator has the rotor, and the pivot has been inlayed to the inside of stator and rotor.

2. A torque motor as claimed in claim 1, characterized in that: the partial pressure subassembly is including transmission head, the installation bolt, the mount pad, solid fixed ring, the transfer line, transmission groove and closing cap, wherein, the side of protecgulum is provided with the mount pad, the installation bolt has all been inlayed between the both sides of mount pad and the protecgulum, the transfer line has been inlayed to the inside of mount pad, the transmission groove has been seted up to the inner of transfer line, the surface cover of transfer line has solid fixed ring, gu fixed ring's the outside is provided with the closing cap, the side of pivot is connected with the transmission head, be connected for the slot type between transmission head and the transfer line, be connected for spacing rotation between transfer line and the mount pad.

3. A torque motor as claimed in claim 2, characterized in that: the transmission head and the transmission groove are both of square structures, the outer side of the transmission head is tightly attached to the inner wall of the transmission groove, and a buffer groove is formed between the transmission head and the transmission rod.

4. A torque motor as claimed in claim 2, characterized in that: four bolts are embedded between the sealing cover and the mounting seat, and a detachable connecting structure is arranged between the sealing cover and the mounting seat.

5. A torque motor as claimed in claim 1, characterized in that: the heat dissipation assembly comprises transverse plates, radiating fins, springs, an ash cleaning plate and sliding blocks, wherein the radiating fins are embedded in one side of the shell, the sliding blocks are embedded in grooves between the radiating fins, the outer ends of the sliding blocks are connected with the transverse plates, the inner ends of the sliding blocks are connected with the ash cleaning plate, and the springs are connected between the inner side of the middle ash cleaning plate and the shell.

6. A torque machine according to claim 5, characterized in that: the outer side of the dust cleaning plate is tightly attached to the surface of the radiating fin, and the dust cleaning plate, the sliding block and the radiating fin are connected in a sliding mode.