CN219436766U

CN219436766U - Cooling device for torque motor

Info

Publication number: CN219436766U
Application number: CN202320308455.4U
Authority: CN
Inventors: 张彬; 吴海亮; 刘果均; 陈兴照; 谢小忠
Original assignee: Sichuan Hengcheng Intelligent Equipment Co ltd
Current assignee: Sichuan Hengcheng Intelligent Equipment Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-07-28
Anticipated expiration: 2033-02-24

Abstract

The utility model provides a torque motor cooling device, belongs to the technical field of motors, and solves the problems that the traditional torque motor cooling device has a single heat dissipation mode and cannot meet the cooling requirement of a torque motor; a through hole is arranged in the shell; the two groups of sealing rings are respectively arranged at the front end and the rear end of the shell; the rear end cover and the front end cover are respectively arranged at the rear end and the front end of the shell through bolts; the cooling liquid oil supply pipe and the oil outlet pipe are respectively communicated with the water pipe connectors on the rear end cover and the front end cover, and the cooling purpose is realized by radiating heat on the shell through cooling liquid; the rotor can drive the fan blades to rotate while rotating, so that the temperature of the rear end cover is reduced; the heat that produces when the rotor rotates is transmitted to the conducting strip through the bottom of casing, and the conducting strip is with heat transfer to fin and cooling tube on, realizes torque motor's cooling, prevents that torque motor inside spare part from burning out.

Description

Cooling device for torque motor

Technical Field

The utility model belongs to the technical field of motors, and particularly relates to a torque motor cooling device.

Background

The torque motor is a special motor with soft mechanical property and wide speed regulation range, and generally consists of a rotor, a stator, a rotating shaft, a cooling fan and a shell, wherein in the rotating process of a motor shaft, the phenomenon of local heating inevitably exists due to the reasons of uneven friction and lubrication, uneven stress, resistance of a conductor and the like, so that a torque motor cooling device is needed.

Based on the above, the existing torque motor is generally provided with the cooling fin on the casing, so as to achieve the purpose of heat dissipation, but the cooling requirement of the torque motor cannot be met by simply cooling the torque motor by the cooling fin, so that parts inside the motor are burnt out.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a torque motor cooling device to solve the problems that the traditional torque motor cooling device has a single heat dissipation mode and cannot meet the cooling requirement of a torque motor.

The utility model discloses a torque motor cooling device, which is characterized by comprising the following specific technical means:

a torque motor cooling device, characterized in that: comprises a shell, a sealing ring, a rear end cover and a front end cover; the lower end of the shell is fixed with a base, the outer side of the shell is fixed with a radiating fin, through holes are formed in the shell, and the through holes are circularly arrayed in the shell; the two groups of sealing rings are respectively arranged at the front end and the rear end of the shell; the rear end cover and the front end cover are respectively arranged at the rear end and the front end of the shell through bolts, and the two groups of sealing rings are respectively arranged between the rear end cover and the shell and between the front end cover and the shell.

Further, the radiating piece is installed to the lower extreme of casing, and the radiating piece includes bottom plate, conducting strip, fin and cooling tube, is equipped with four sets of screw holes on the bottom plate, and the bottom plate passes through the bolt to be installed in the lower extreme of casing, and the conducting strip is installed on the bottom plate, and the upper end of fin is fixed in the lower extreme of bottom plate, and the cooling tube is equipped with two sets of, and two sets of cooling tubes are fixed on the fin.

Further, the bottom plate is provided with a mounting groove, the heat conducting fin is mounted in the mounting groove, and the lower end of the heat conducting fin is in contact with the fins.

Further, the radiating pipe is a copper pipe, and heat conduction oil is filled in the radiating pipe.

Further, the inside of casing has the rotor, and the belt pulley is installed to the front end of rotor, and the rear end cap of rotor rotate to be connected, installs the bearing on the rear end cap, and the rotor is installed on the bearing.

Further, a mounting ring is fixed on the rear end cover, fan blades are mounted in the mounting ring, the fan blades are mounted at the rear end of the rotor, a housing is mounted on the mounting ring through screws, a power supply interface is mounted on the rear end cover, and water pipe connectors are mounted on the rear end cover and the front end cover.

The utility model at least comprises the following beneficial effects:

1. the shell is internally provided with through holes, the through holes are circularly arrayed in the shell, the rear end cover and the front end cover are respectively provided with a water pipe joint, when the cooling liquid cooling device is used, the cooling liquid oil supply pipe and the oil outlet pipe are respectively communicated with the water pipe joints on the rear end cover and the front end cover, heat on the shell can be radiated through cooling liquid, the cooling purpose is realized, the rear end cover is fixedly provided with a mounting ring, fan blades are arranged in the mounting ring, the fan blades are arranged at the rear end of a rotor, the rotor can drive the fan blades to rotate while rotating, and the cooling of the rear end cover is realized.

2. The heat radiating piece is arranged at the lower end of the shell, heat generated when the rotor rotates is transferred to the heat conducting fin through the bottom of the shell, the heat conducting fin transfers the heat to the fins and the heat radiating pipes, cooling of the torque motor is achieved through cooling of cooling liquid, cooling of fan blades and heat radiation of the heat radiating fin on the shell, cooling effect is good, and burning of parts inside the torque motor is prevented.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the housing of the present utility model.

Fig. 3 is a schematic structural view of a heat sink according to the present utility model.

Fig. 4 is a schematic view of the disassembled structure of the present utility model.

Fig. 5 is a schematic structural view of the rear end cap of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a housing; 11. a base; 12. a heat sink; 13. a heat sink; 131. a bottom plate; 132. a heat conductive sheet; 133. a fin; 134. a heat radiating pipe; 14. a through-flow hole; 15. a rotor; 151. a belt pulley; 2. a seal ring; 3. a rear end cover; 31. a mounting ring; 32. a fan blade; 33. a water pipe joint; 34. a power interface; 35. a housing; 4. a front end cover.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 to 5:

the utility model provides a torque motor cooling device, which comprises a shell 1, a sealing ring 2, a rear end cover 3 and a front end cover 4; a base 11 is fixed at the lower end of the shell 1, a radiating fin 12 is fixed at the outer side of the shell 1, through holes 14 are arranged in the shell 1, and the through holes 14 are circularly arrayed in the shell 1; the two groups of sealing rings 2 are arranged, and the two groups of sealing rings 2 are respectively arranged at the front end and the rear end of the shell 1; the rear end cover 3 and the front end cover 4 are respectively arranged at the rear end and the front end of the shell 1 through bolts, and the two groups of sealing rings 2 are respectively arranged between the rear end cover 3 and the shell 1 and between the front end cover 4 and the shell 1.

Wherein, radiator 13 is installed to casing 1's lower extreme, radiator 13 includes bottom plate 131, heat conducting strip 132, fin 133 and cooling tube 134, be equipped with four sets of screw holes on the bottom plate 131, bottom plate 131 passes through the bolt to be installed at casing 1's lower extreme, heat conducting strip 132 installs on bottom plate 131, the upper end of fin 133 is fixed at bottom plate 131's lower extreme, cooling tube 134 is equipped with two sets of, two sets of cooling tubes 134 are fixed on fin 133, be equipped with the mounting groove on the bottom plate 131, heat conducting strip 132 installs in the mounting groove, and the lower extreme and the fin 133 contact of heat conducting strip 132, cooling tube 134 is the copper pipe, and the inside packing of cooling tube 134 has the conduction oil, its effect is: the heat generated when the rotor 15 rotates is transferred to the heat conducting fin 132 through the bottom of the shell 1, and the heat conducting fin 132 transfers the heat to the fin 133 and the radiating tube 134, so that the temperature of the torque motor is reduced.

Wherein, the internally mounted of casing 1 has rotor 15, pulley 151 is installed to the front end of rotor 15, the rear end and the rear end cap 3 rotation of rotor 15 are connected, install the bearing on the rear end cap 3, rotor 15 installs on the bearing, be fixed with collar 31 on the rear end cap 3, install flabellum 32 in the collar 31, the rear end at rotor 15 is installed to the flabellum 32, install housing 35 through the screw on the collar 31, and install power interface 34 on the rear end cap 3, all install water pipe joint 33 on rear end cap 3 and the front end cap 4, its effect is: the rotor 15 can drive the fan blade 32 to rotate when rotating, realizes the cooling of the rear end cover 3, respectively connects the cooling liquid oil supply pipe and the oil outlet pipe with the water pipe joints 33 on the rear end cover 3 and the front end cover 4, and can emit the heat on the shell 1 through the cooling liquid, thereby realizing the purpose of cooling.

Specific use and action of the embodiment:

in the utility model, when in use, the cooling liquid oil supply pipe and the oil outlet pipe are respectively communicated with the water pipe joints 33 on the rear end cover 3 and the front end cover 4, heat on the shell 1 can be radiated through cooling liquid, the purpose of cooling is realized, the rotor 15 can drive the fan blades 32 to rotate while rotating, the cooling of the rear end cover 3 is realized, heat generated when the rotor 15 rotates is transferred to the heat conducting sheets 132 through the bottom of the shell 1, the heat conducting sheets 132 transfer the heat to the fins 133 and the radiating pipes 134, the cooling of the torque motor is realized, the cooling piece 13, the cooling liquid, the fan blades 32 and the cooling fin 12 on the shell 1 are used for cooling the torque motor together, the cooling effect is good, and the burning of parts inside the torque motor is prevented.

Claims

1. A torque motor cooling device, characterized in that: comprises a shell (1), a sealing ring (2), a rear end cover (3) and a front end cover (4); the lower end of the shell (1) is fixed with a base (11), the outer side of the shell (1) is fixed with a radiating fin (12), through holes (14) are formed in the shell (1), and the through holes (14) are circularly arrayed in the shell (1); the two groups of sealing rings (2) are arranged, and the two groups of sealing rings (2) are respectively arranged at the front end and the rear end of the shell (1); the rear end cover (3) and the front end cover (4) are respectively arranged at the rear end and the front end of the shell (1) through bolts, and the two groups of sealing rings (2) are respectively arranged between the rear end cover (3) and the shell (1) and between the front end cover (4) and the shell (1).

2. The torque motor cooling device according to claim 1, wherein the lower end of the housing (1) is provided with a heat dissipation member (13), the heat dissipation member (13) comprises a bottom plate (131), a heat conduction sheet (132), fins (133) and heat dissipation tubes (134), four groups of screw holes are formed in the bottom plate (131), the bottom plate (131) is mounted at the lower end of the housing (1) through bolts, the heat conduction sheet (132) is mounted on the bottom plate (131), the upper ends of the fins (133) are fixed at the lower end of the bottom plate (131), the heat dissipation tubes (134) are provided with two groups, and the two groups of heat dissipation tubes (134) are fixed on the fins (133).

3. A torque motor cooling device according to claim 2, characterized in that the base plate (131) is provided with a mounting groove, the heat conducting fin (132) is mounted in the mounting groove, and the lower end of the heat conducting fin (132) is in contact with the fin (133).

4. The torque motor cooling device according to claim 2, characterized in that the radiating pipe (134) is a copper pipe, and the radiating pipe (134) is internally filled with heat transfer oil.

5. A torque motor cooling device according to claim 2, characterized in that the housing (1) is internally provided with a rotor (15), the front end of the rotor (15) is provided with a belt pulley (151), the rear end of the rotor (15) is rotatably connected with the rear end cover (3), the rear end cover (3) is provided with a bearing, and the rotor (15) is arranged on the bearing.

6. The torque motor cooling device according to claim 5, wherein a mounting ring (31) is fixed on the rear end cover (3), fan blades (32) are mounted in the mounting ring (31), the fan blades (32) are mounted at the rear end of the rotor (15), a power interface (34) is mounted on the rear end cover (3), and water pipe connectors (33) are mounted on the rear end cover (3) and the front end cover (4).

7. A torque motor cooling device according to claim 6, characterized in that the mounting ring (31) is screw-mounted with a housing (35).