CN214591022U - Water-cooling radiating torque motor - Google Patents
Water-cooling radiating torque motor Download PDFInfo
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- CN214591022U CN214591022U CN202121062980.XU CN202121062980U CN214591022U CN 214591022 U CN214591022 U CN 214591022U CN 202121062980 U CN202121062980 U CN 202121062980U CN 214591022 U CN214591022 U CN 214591022U
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- heat dissipation
- torque motor
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Abstract
The utility model relates to a torque motor water-cooling technical field discloses a water-cooling radiating torque motor, including stator, cooling tube and set casing, the set casing includes outer rampart and interior rampart, is equipped with the fixed plate between outer rampart and the interior rampart, and in the cavity that outer rampart, interior rampart and fixed plate formed was located to the stator, the fixed plate offered recess one with the back of stator contact, and in the recess was arranged in to the cooling tube, the cooling tube was used for the coolant liquid circulation. Through the institutional advancement to torque motor, the utility model discloses a torque motor radiating effect is good, and heat radiation structure is less to motor installation space's influence, is applicable to the big, the compact condition of installation space of torque motor working strength, is particularly useful for using in the robot joint.
Description
Technical Field
The utility model relates to a torque motor water-cooling technical field, especially a water-cooling's torque motor.
Background
When the torque motor is connected to a load, the input power is increased, the heat energy of the motor is also increased, and when the heat emitted by the motor in unit time is greater than the heat emitted, the temperature of the motor rises, which is not beneficial to the long-time stable operation of the torque motor.
The existing torque motor usually adopts a cooling mode of increasing a small fan or a radiating fin, the small fan is common, but the mounting space of the motor can be increased, the torque motor is not suitable for the condition of compact mounting space, the radiating fin usually adopts an aluminum sheet and is attached to the back of the motor for radiating, but the radiating fin is large in size and heavy in mass, and when the working strength of the torque motor is high and the generated heat is high, the radiating effect of the radiating fin is limited.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: the torque motor with the water-cooling heat dissipation function has the advantages that the conventional cooling mode of the torque motor in the prior art is large in required installation space and limited in heat dissipation effect, the influence of a heat dissipation structure on the installation space is small, the heat dissipation effect is good, the torque motor with the water-cooling heat dissipation function is suitable for the conditions that the torque motor is high in working strength and compact in installation space, and the torque motor with the water-cooling heat dissipation function is particularly suitable for being used in a robot joint.
In order to realize the purpose, the utility model discloses a technical scheme be:
a torque motor with water-cooling heat dissipation comprises a stator, a heat dissipation pipe and a fixing shell, wherein the fixing shell comprises an outer annular wall and an inner annular wall, a fixing plate is arranged between the outer annular wall and the inner annular wall, the stator is arranged in a cavity formed by the outer annular wall, the inner annular wall and the fixing plate, a first groove is formed in the back face, contacting with the stator, of the fixing plate, the heat dissipation pipe is arranged in the first groove, and the heat dissipation pipe is used for cooling liquid circulation.
The heat generated by the stator is a main heat source of the torque motor, the cavity structure formed by the outer annular wall, the inner annular wall and the fixing plate can not only fixedly install the stator, but also increase the contact area between the fixing shell and the stator so as to further enhance the effect of dredging the heat of the stator by the fixing shell, the radiating pipe is installed in the first groove, the heat transmitted by the fixing shell can be conducted to the radiating pipe, cooling liquid of a cooling water circulation system is introduced into the radiating pipe, the cooling liquid can take away the heat received by the radiating pipe, thereby completing the water-cooling radiation of the torque motor, and the first groove is arranged on the outer surface of the fixing plate, the radiating pipe is installed in the first groove, the influence on the whole volume of the torque motor is small, therefore, the structure of the torque motor is improved, the improved torque motor has good heat dissipation effect, the influence of the heat dissipation structure on the motor installation space is small, and the torque motor is suitable for the conditions of high working strength and compact installation space of the torque motor, and is particularly suitable for being used in a robot joint.
Preferably, the heat dissipation pipe is a copper pipe. The copper pipe has good heat-conducting property and high cost performance.
Preferably, the groove comprises a notch section and a surrounding section which are communicated with each other, the notch section is positioned between the surrounding section and the outer annular wall, and the surrounding section surrounds the inner annular wall. The notch section is correspondingly installed at the inlet end and the outlet end of the radiating pipe, the surrounding end can increase the contact area of the radiating pipe and the fixed shell, and further radiating efficiency is improved.
Preferably, the fixing plate is provided with a first heat dissipation hole, the surrounding section is arranged in a surrounding mode close to the inner annular wall, and the first heat dissipation hole is located between the surrounding section and the outer annular wall. The heat dissipation hole is beneficial to heat transmission that the stator produced extremely outside the set casing, reduce torque motor's whole quality simultaneously, the position of seting up of surrounding section can reduce the installation space of cooling tube is to torque motor overall structure's influence, increases the trompil area of louvre, make full use of torque motor's structural space.
Preferably, both ends of the radiating pipe are disposed at the outer side of the outer ring wall. The casing outside at torque motor is all established at the both ends of cooling tube, the cooling water circulation system's of being convenient for pipeline with the cooling tube is connected fixedly, can increase simultaneously the interior surface area of cooling tube strengthens the radiating efficiency of cooling tube.
Preferably, the outer annular wall is provided with a first opening, and the first opening is communicated with the notch of the notch section. The first opening is communicated with the notch of the notch section, so that two ends of the radiating pipe can extend out of the outer annular wall conveniently, and the radiating pipe is arranged in one plane of the fixing plate, so that the structure of the radiating pipe is simplified, the flowing of the cooling liquid is facilitated, and the installation is simplified.
Preferably, the fixing cover is matched with the outer ring wall, the fixing cover is provided with a second opening, and the second opening is matched with the first opening. The fixed cover is one part of the shell of the torque motor, the first opening and the second opening are overlapped with each other in the vertical direction to form the inlet and the outlet of the radiating pipe, so that the radiating pipe is convenient to install and fix.
Preferably, the radiating pipe further comprises a radiating plate, the radiating plate is annular, the radiating plate is tightly attached to the fixing plate, and the radiating pipe is located between the radiating plate and the fixing plate. The heating panel can conduct the heat that torque motor's motor control panel and electronic component produced, through annular the heating panel can effectively transmit the heat to the cooling tube, improves the holistic radiating effect of torque motor.
Preferably, the ring shape of the heat dissipation plate is matched with the fixing plate, the heat dissipation plate is provided with a second groove, and the second groove is arranged corresponding to the first groove. The outer ring edge of the heat dissipation plate is abutted against the outer ring wall, the inner ring edge of the heat dissipation plate is abutted against the inner ring wall, the second groove and the first groove are in the same position in the horizontal direction and can be matched with each other to fix the heat dissipation pipe, the second groove can increase the contact area of the heat dissipation plate and the heat dissipation pipe, and the heat dissipation efficiency of the heat dissipation pipe on the heat dissipation plate is improved.
Preferably, the heat dissipation plate is provided with a second heat dissipation hole, and the second heat dissipation hole is arranged corresponding to the first heat dissipation hole. The second heat dissipation hole and the first heat dissipation hole are arranged in the same position in the horizontal direction, so that heat generated by the stator can be conveniently circulated, the heat dissipation plate can also assist in conducting the heat generated by the stator, the heat dissipation efficiency of the torque motor is improved, and the overall quality of the torque motor is reduced.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. through the structural improvement of the torque motor, the improved torque motor has good heat dissipation effect, the heat dissipation structure has small influence on the installation space, and the torque motor is suitable for the conditions of high working strength and compact installation space of the torque motor, and is particularly suitable for being used in a robot joint;
2. through the design of the heat dissipation plate, heat generated by a motor control plate and an electronic element of the torque motor can be conducted, heat generated by the stator can be conducted in an auxiliary mode, and the overall heat dissipation effect of the torque motor is improved;
3. the utility model discloses a torque motor can adopt water-cooling heat dissipation's mode, and the project organization is simple reasonable, has controlled manufacturing cost, has economic nature and practicality concurrently.
Drawings
FIG. 1 is a front view of a water-cooled torque motor according to an embodiment;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an exploded schematic view of FIG. 1;
FIG. 4 is a schematic structural view of a stationary case according to the embodiment;
FIG. 5 is a perspective view of the front of the stationary housing of the embodiment;
FIG. 6 is a perspective view of the reverse side of the stationary case of the embodiment;
FIG. 7 is a schematic structural diagram of a heat sink according to an embodiment;
fig. 8 is a perspective view of the heat radiating plate according to the embodiment;
FIG. 9 is a schematic structural diagram of a heat dissipating pipe according to an embodiment;
FIG. 10 is a schematic structural view of a fixing cover according to the embodiment;
the labels in the figure are: 1-stator, 2-radiating pipe, 3-fixed shell, 31-outer ring wall, 32-inner ring wall, 33-fixed plate, 34-groove I, 341-notch section, 342-surrounding section, 35-radiating hole I, 36-opening I, 4-radiating plate, 41-groove II, 42-radiating hole II, 5-fixed cover, 51-opening II and 6-motor control panel.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following detailed description of the present invention is made with reference to the accompanying drawings and examples, and it should be understood that the specific examples described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention.
Examples
As shown in fig. 1-3, a water-cooling torque motor, including stator 1, cooling tube 2 and set casing 3, set casing 3 includes outer rampart 31 and inner rampart 32, is equipped with fixed plate 33 between outer rampart 31 and the inner rampart 32, stator 1 locates in the cavity that outer rampart 31, inner rampart 32 and fixed plate 33 formed, the back that fixed plate 33 and stator 1 contact is seted up fluted one 34, cooling tube 2 is arranged in fluted one 34, cooling tube 2 is used for the coolant liquid circulation.
In this embodiment, the heat dissipating pipe 2 is made of a copper pipe, as shown in fig. 4-6, the first groove 34 includes two notch sections 341 and a surrounding section 342, two ends of the surrounding section 342 are respectively communicated with the two notch sections 341, the first heat dissipating hole 35 is formed on the fixing plate 33, the surrounding section 342 is formed between the first heat dissipating hole 35 and the inner annular wall 32 and is closely surrounded by the inner annular wall 32, the notch section 341 is located between the surrounding section 342 and the outer annular wall 31, the outer annular wall 31 is provided with two first openings 36, and the two first openings 36 are equal in size to the notches of the two notch sections 341 and are respectively aligned and communicated with each other.
The torque motor further comprises a heat dissipation plate 4 and a fixing cover 5, as shown in fig. 7-9, the heat dissipation plate 4 and the fixing plate 33 are both annular and have the same plane size, the heat dissipation plate 4 is arranged above the fixing plate 33 and is abutted against the outer annular wall 31 and the inner annular wall 32, the motor control board 6 is arranged above the heat dissipation plate 4, a second heat dissipation hole 42 and a second groove 41 are formed in the heat dissipation plate 4, when the heat dissipation plate 4 is arranged above the fixing plate 33, the second heat dissipation hole 42 and the first heat dissipation hole 35 are overlapped in the vertical direction, and the positions of the second groove 41 and the first groove 34 in the vertical direction are the same and can be matched to form an installation space of the heat dissipation pipe 2; fixed lid 5 and set casing 3 are mutual adaptation, the lateral wall of fixed lid 5 can be placed and connect fixedly on the flange of outer rampart 31, there are heating panel 4, motor control panel 6 and electronic component in the fixed lid 5, as shown in fig. 10, two openings two 51 have been seted up on the fixed lid 5, after fixed lid 5 is connected fixedly with set casing 3, opening one 36 and opening two 51 coincide each other in the vertical direction, constitute the import and the export of cooling tube 2, the both ends of cooling tube 2 are corresponding to pass opening one 36 and opening two 51 and are stretched out to the outside of outer rampart 31.
When the torque motor is specifically applied to the robot joint, the torque motor is loaded with the speed reducer and is installed in the robot joint according to a conventional mode, then the cooling water circulation system is installed in other spacious spaces (such as the belly) of the robot, an inlet and outlet pipeline of cooling liquid in the cooling water circulation system is introduced into the robot joint and is correspondingly connected with the inlet end and the outlet end of the radiating pipe 2, and the cooling liquid is introduced to circulate in the radiating pipe 2 to finish the water-cooling radiation of the torque motor.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The moment motor with the water-cooling heat dissipation function is characterized by comprising a stator (1), a heat dissipation pipe (2) and a fixed shell (3), wherein the fixed shell (3) comprises an outer annular wall (31) and an inner annular wall (32), a fixed plate (33) is arranged between the outer annular wall (31) and the inner annular wall (32), the stator (1) is arranged in a cavity formed by the outer annular wall (31), the inner annular wall (32) and the fixed plate (33), a first groove (34) is formed in the back face, in contact with the stator (1), of the fixed plate (33), the heat dissipation pipe (2) is arranged in the first groove (34), and the heat dissipation pipe (2) is used for cooling liquid circulation.
2. The torque motor for water-cooling heat dissipation according to claim 1, wherein the heat dissipation pipe (2) is a copper pipe.
3. The hydronic torque motor as claimed in claim 1, wherein the first groove (34) comprises a notch section (341) and a surrounding section (342) which are communicated with each other, the notch section (341) is located between the surrounding section (342) and the outer annular wall (31), and the surrounding section (342) surrounds the inner annular wall (32).
4. A water-cooled torque motor as claimed in claim 3, wherein the fixed plate (33) is provided with a first heat dissipation hole (35), the surrounding section (342) is disposed in surrounding relation to the inner annular wall (32), and the first heat dissipation hole (35) is located between the surrounding section (342) and the outer annular wall (31).
5. The torque motor for water-cooling heat dissipation as defined in claim 4, wherein both ends of the heat dissipation pipe (2) are disposed at the outer side of the outer annular wall (31).
6. The water-cooled torque motor as claimed in claim 5, wherein the outer annular wall (31) is provided with a first opening (36), and the first opening (36) is communicated with the notch of the notch section (341).
7. The water-cooled heat dissipation torque motor as recited in claim 6, further comprising a fixed cover (5), wherein the fixed cover (5) is adapted to the outer annular wall (31), the fixed cover (5) is provided with a second opening (51), and the second opening (51) is adapted to the first opening (36).
8. The torque motor with water cooling and heat dissipation functions as claimed in any one of claims 4 to 7, further comprising a heat dissipation plate (4), wherein the heat dissipation plate (4) is annular, the heat dissipation plate (4) is tightly attached to the fixing plate (33), and the heat dissipation pipe (2) is located between the heat dissipation plate (4) and the fixing plate (33).
9. The torque motor with water cooling and heat dissipation as claimed in claim 8, wherein the ring shape of the heat dissipation plate (4) is matched with the fixing plate (33), the heat dissipation plate (4) is provided with a second groove (41), and the second groove (41) is arranged corresponding to the first groove (34).
10. The torque motor with water cooling as claimed in claim 9, wherein the heat dissipation plate (4) is provided with a second heat dissipation hole (42), and the second heat dissipation hole (42) is disposed corresponding to the first heat dissipation hole (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121062980.XU CN214591022U (en) | 2021-05-18 | 2021-05-18 | Water-cooling radiating torque motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121062980.XU CN214591022U (en) | 2021-05-18 | 2021-05-18 | Water-cooling radiating torque motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214591022U true CN214591022U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121062980.XU Active CN214591022U (en) | 2021-05-18 | 2021-05-18 | Water-cooling radiating torque motor |
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| Country | Link |
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| CN (1) | CN214591022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117200502A (en) * | 2023-08-17 | 2023-12-08 | 上海智元新创技术有限公司 | Liquid cooling motor |
-
2021
- 2021-05-18 CN CN202121062980.XU patent/CN214591022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117200502A (en) * | 2023-08-17 | 2023-12-08 | 上海智元新创技术有限公司 | Liquid cooling motor |
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