CN209860742U - Cooling ring of rotary torque motor - Google Patents
Cooling ring of rotary torque motor Download PDFInfo
- Publication number
- CN209860742U CN209860742U CN201921104039.2U CN201921104039U CN209860742U CN 209860742 U CN209860742 U CN 209860742U CN 201921104039 U CN201921104039 U CN 201921104039U CN 209860742 U CN209860742 U CN 209860742U
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- ring
- torque motor
- cooling
- cooling ring
- flow channel
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Abstract
The utility model relates to a rotatory torque motor's cooling ring, this cooling ring setting is between rotatory torque motor's stator ring and shell, and this cooling ring has internal surface and surface, and wherein, this internal surface epirelief is equipped with the embedding ring, and the concave a plurality of circulation runners and two sealed draw-in grooves that are equipped with on this surface, and wherein, two these sealed draw-in grooves set up the upper and lower both sides at this surface respectively, and a plurality of these circulation runners set up between two these sealed draw-in grooves, are provided with the sealing washer in this sealed draw-in groove.
Description
Technical Field
The present invention relates to a cooling ring, and more particularly to a cooling ring for use in a rotary torque motor.
Background
The torque motor is a special motor with a large number of poles, can continuously run at a low speed of the motor even when the motor is locked (namely, a rotor cannot rotate), and cannot cause the damage of the motor. In this mode of operation, the motor can provide a steady torque to the load (hence the name torque motor). The torque motor may also provide a torque (braking torque) in the opposite direction to the operation. The shaft of the torque motor outputs power not at constant power but at constant torque.
However, the conventional torque motor, especially the rotary torque motor, has no cooling structure, and thus has a high working temperature, which affects the service life and the product stability, which is a major disadvantage of the conventional technology.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical scheme who adopts does: the utility model provides a rotatory torque motor's cooling ring, this cooling ring sets up in rotatory torque motor, and this rotatory torque motor includes rotor ring, stator ring and shell, and wherein, this rotor ring sets up in this stator ring, and this shell ring sets up in this stator ring outside, is provided with the coil in this stator ring, is provided with a plurality of magnetic stripes on this rotor ring, and during operation, with the help of the electromagnetic induction principle, makes this rotor ring rotate in this stator ring.
The cooling ring is fixedly arranged between the stator ring and the shell, and when the cooling ring works, external cooling liquid enters the cooling ring to circularly flow, and the stator ring is cooled and radiated by the aid of the cooling liquid to achieve the purpose of reducing the overall working temperature of the motor.
The cooling ring is provided with an inner surface and an outer surface, wherein an embedded ring is convexly arranged on the inner surface, a groove is concavely arranged on the outer surface of the stator ring corresponding to the embedded ring, the embedded ring is clamped in the groove, the cooling ring can be fixed on the outer side of the stator ring through the embedded ring, the contact area is increased to provide a heat conduction area, the embedded ring is provided with two inclined side surfaces and a contact bottom surface, the two inclined side surfaces are symmetrically connected to two sides of the contact bottom surface, and an included angle between the inclined side surfaces and the contact bottom surface is an acute angle.
A plurality of circulating flow channels and two sealing clamping grooves are concavely arranged on the outer surface, wherein the two sealing clamping grooves are respectively arranged on the upper side and the lower side of the outer surface, the plurality of circulating flow channels are arranged between the two sealing clamping grooves, a sealing ring is arranged in the sealing clamping groove, the top of the sealing ring is pressed on the inner surface of the shell, the plurality of circulating flow channels are sealed by the two sealing rings to avoid the leakage of cooling liquid, each circulating flow channel is provided with an opening, the openings of the plurality of circulating flow channels are communicated together to form a vertical groove, a liquid inlet head and a liquid outlet head are inserted on the shell corresponding to the vertical groove, the liquid inlet head and the liquid outlet head are communicated with the vertical groove, and when the vertical groove works, cooling liquid flows into the plurality of circulating flow channels through the liquid inlet head simultaneously and is pumped out by the liquid outlet head, so that the circulating flowing effect of the cooling liquid is achieved.
A plurality of these circulation runners are parallel to each other to convenient processing, two these sealed draw-in grooves are also parallel to each other with a plurality of these circulation runners, this cooling ring is whole to be made by metallic aluminum, each this circulation runner all has the runner bottom surface, this runner bottom surface is formed by two inclined flow way face connections, the contained angle between two these inclined flow way faces is the obtuse angle, thereby reach the whole area of increase this runner bottom surface, increase heat conduction heat radiating area, improve the effect of radiating efficiency.
The utility model has the advantages that: the cooling ring of the utility model is fixedly arranged between the stator ring and the shell, when in work, external cooling liquid enters the cooling ring to circularly flow, the stator ring is cooled and radiated by the cooling liquid to achieve the purpose of reducing the integral working temperature of the motor, in addition, the openings of a plurality of the circulating flow channels of the utility model are communicated together to form a vertical groove, the liquid inlet head and the liquid outlet head are communicated with the vertical groove, when in work, the cooling liquid flows into a plurality of the circulating flow channels through the liquid inlet head simultaneously and is drawn out by the liquid outlet head to achieve the effect of circularly flowing of the cooling liquid, the openings of a plurality of the circulating flow channels are communicated together to simplify the structure, facilitate the production and processing, and can provide the production efficiency, simultaneously, each circulating flow channel of the utility model is provided with a flow channel bottom surface which is formed by connecting two inclined flow channel surfaces, the included angle between two inclined flow channel surfaces is an obtuse angle, so that the whole area of the bottom surface of the flow channel can be increased, the heat conduction and heat dissipation area is increased, and the heat dissipation efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of the rotary torque motor of the present invention.
Fig. 2 is a schematic view of the three-dimensional exploded structure of the rotary torque motor of the present invention.
Fig. 3 is a schematic diagram of a partial sectional three-dimensional structure of the rotary torque motor according to the present invention.
Fig. 4-5 are schematic views of the positions of the vertical slots of the present invention.
Fig. 6 is a schematic sectional view of the rotary torque motor according to the present invention.
Detailed Description
As shown in fig. 1 to 6, a cooling ring 10 of a rotary torque motor is provided in the rotary torque motor including a rotor ring 1, a stator ring 2, and a housing 3, wherein the rotor ring 1 is provided in the stator ring 2, and the housing 3 is provided annularly outside the stator ring 2.
The stator ring 2 is internally provided with a coil, the rotor ring 1 is provided with a plurality of magnetic strips, and the rotor ring 1 is enabled to rotate in the stator ring 2 by means of the electromagnetic induction principle during work.
The cooling ring 10 is fixedly arranged between the stator ring 2 and the shell 3, and when the motor works, external cooling liquid enters the cooling ring 10 to flow in a circulating mode, and the stator ring 2 is cooled and radiated by the aid of the cooling liquid to achieve the purpose of reducing the overall working temperature of the motor.
The cooling ring 10 has an inner surface 11 and an outer surface 12, wherein an insert ring 20 is convexly disposed on the inner surface 11, a groove 21 is concavely disposed on the outer surface of the stator ring 2 corresponding to the insert ring 20, and the insert ring 20 is clamped in the groove 21.
The cooling ring 10 can be fixed outside the stator ring 2 by the insert ring 20 while increasing the contact area to provide a heat transfer area.
In one embodiment, the insert ring 20 has two inclined side surfaces 22 and a contact bottom surface 23, and the two inclined side surfaces 22 are symmetrically connected to both sides of the contact bottom surface 23.
The angle between the inclined side surface 22 and the contact bottom surface 23 is an acute angle.
The outer surface 12 is concavely provided with a plurality of circulation flow channels 30 and two sealing grooves 40, wherein the two sealing grooves 40 are respectively arranged on the upper side and the lower side of the outer surface 12, the plurality of circulation flow channels 30 are arranged between the two sealing grooves 40, a sealing ring 41 is arranged in the sealing groove 40, the top of the sealing ring 41 is pressed on the inner surface of the shell 3, and the plurality of circulation flow channels 30 are sealed by the two sealing rings 41 to prevent the cooling liquid from leaking.
Each circulation flow passage 30 has an opening 31, and the openings 31 of the circulation flow passages 30 are connected together to form a vertical slot 50.
A liquid inlet 61 and a liquid outlet 62 are inserted in the housing 3 corresponding to the vertical groove 50, the liquid inlet 61 and the liquid outlet 62 are both communicated with the vertical groove 50, when the cooling device works, the cooling liquid flows into the plurality of circulation flow channels 30 through the liquid inlet 61 at the same time, and then is extracted by the liquid outlet 62, so as to achieve the effect of circulating and flowing the cooling liquid.
In the implementation, the plurality of circulation flow channels 30 are parallel to each other for convenient processing, and the two sealing slots 40 are also parallel to the plurality of circulation flow channels 30, and in the implementation, the cooling ring 10 is integrally made of aluminum metal.
As shown in fig. 6, in practical implementation, each of the circulation flow channels 30 has a flow channel bottom surface 70, the flow channel bottom surface 70 is formed by connecting two inclined flow channel surfaces 71, and an included angle between the two inclined flow channel surfaces 71 is an obtuse angle, so as to increase the overall area of the flow channel bottom surface 70, increase the heat conduction and dissipation area, and improve the heat dissipation efficiency.
Claims (5)
1. The utility model provides a rotatory torque motor's cooling ring, this cooling ring sets up in rotatory torque motor, and this rotatory torque motor includes rotor ring, stator ring and shell, and wherein, this rotor ring sets up in this stator ring, and this shell ring sets up in this stator ring outside, is provided with the coil in this stator ring, is provided with a plurality of magnetic stripes on this rotor ring, its characterized in that:
the cooling ring is fixedly arranged between the stator ring and the shell, the cooling ring is provided with an inner surface and an outer surface, wherein the inner surface is convexly provided with an embedded ring, the outer surface of the stator ring corresponding to the embedded ring is concavely provided with a groove, the embedded ring is clamped in the groove, the embedded ring is provided with two inclined side surfaces and a contact bottom surface, the two inclined side surfaces are symmetrically connected with the two sides of the contact bottom surface,
a plurality of circulating flow channels and two sealing clamping grooves are concavely arranged on the outer surface, wherein the two sealing clamping grooves are respectively arranged on the upper side and the lower side of the outer surface, the plurality of circulating flow channels are arranged between the two sealing clamping grooves, a sealing ring is arranged in each sealing clamping groove, the top of each sealing ring is pressed on the inner surface of the shell,
each circulation flow channel is provided with an opening, the openings of the plurality of circulation flow channels are communicated together to form a vertical groove, a liquid inlet head and a liquid outlet head are inserted on the shell corresponding to the vertical groove, the liquid inlet head and the liquid outlet head are communicated with the vertical groove, and the plurality of circulation flow channels are parallel to each other.
2. A cooling ring for a rotary torque motor according to claim 1, wherein: each circulation flow channel is provided with a flow channel bottom surface, the flow channel bottom surface is formed by connecting two inclined flow channel surfaces, and an included angle between the two inclined flow channel surfaces is an obtuse angle.
3. A cooling ring for a rotary torque motor according to claim 1, wherein: the cooling ring is made entirely of metallic aluminum.
4. A cooling ring for a rotary torque motor according to claim 2, wherein: the two sealing clamping grooves are parallel to the plurality of circulating flow channels.
5. A cooling ring for a rotary torque motor according to claim 1, wherein: the included angle between the inclined side face and the contact bottom face is an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104039.2U CN209860742U (en) | 2019-07-15 | 2019-07-15 | Cooling ring of rotary torque motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104039.2U CN209860742U (en) | 2019-07-15 | 2019-07-15 | Cooling ring of rotary torque motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209860742U true CN209860742U (en) | 2019-12-27 |
Family
ID=68943133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921104039.2U Active CN209860742U (en) | 2019-07-15 | 2019-07-15 | Cooling ring of rotary torque motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209860742U (en) |
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2019
- 2019-07-15 CN CN201921104039.2U patent/CN209860742U/en active Active
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