CN220452865U - Electric actuator easy to dissipate heat - Google Patents
Electric actuator easy to dissipate heat Download PDFInfo
- Publication number
- CN220452865U CN220452865U CN202321028577.4U CN202321028577U CN220452865U CN 220452865 U CN220452865 U CN 220452865U CN 202321028577 U CN202321028577 U CN 202321028577U CN 220452865 U CN220452865 U CN 220452865U
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- impeller
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses an electric actuator easy to dissipate heat, which comprises an actuator shell, an output shaft rotatably connected to the actuator shell, an execution unit arranged in the actuator shell and a motor fixedly connected in the actuator shell and connected with the execution unit, wherein the execution unit can drive the output shaft to rotate; the small-size fan of executor shell top surface through fixedly connected with, swivelling joint has main impeller on the executor shell body lateral wall, this internal fixedly connected with leading tuber pipe of executor shell simultaneously, run through fixedly connected with secondary guide duct on the lateral wall of leading tuber pipe, can dispel the heat to the inside part of executor shell, further increase the life of part, prevent the condition that the part from appearing damaging, through carrying out the mode heat dissipation of circulation of air to the inside part of executor body, and then increase the radiating effect of the inside part of executor shell, further reduce the part and appear the condition that life descends because of overheated, prevent the part from appearing damaging the condition because of overheated simultaneously.
Description
Technical Field
The utility model relates to the technical field of electric actuator equipment, in particular to an electric actuator easy to dissipate heat.
Background
The electric actuator is simply to realize the opening and closing of the valve by utilizing the positive and negative rotation of the motor, and is generally divided into two types, namely a switching type and an adjusting type, the intelligent actuator can realize the switching type and the adjusting type, the electric actuator can be divided into a straight stroke and an angular stroke according to the motion mode, and can be divided into a moment stop type and a stroke stop type according to the stop type.
An electric actuator as disclosed in CN 206017949U. The technical proposal is as follows: the utility model provides an electric actuator, including the shell, the motor, with the gear train of motor linkage, with eccentric transmission shaft and the output shaft of gear train linkage, the shell is located the installation department of output shaft and is equipped with the output hole, the output shaft is including linkage end and output, be equipped with the bearing between the outer peripheral face of output shaft linkage end and the inner wall of output hole, be equipped with the panel board on the shell, be equipped with the instruction axle on the panel board, the linkage end department of output shaft is equipped with the mounting groove that supplies eccentric transmission shaft linkage, the instruction axle extends to this mounting groove for the other end with panel board linkage one end, and be connected through coupling assembling between instruction axle and the output shaft. By adopting the technical scheme, the electric actuator which can ensure that the output shaft does not shake, operates stably, is wear-resistant, is convenient to assemble, displays accurate data and ensures the installation concentricity in the use process is provided.
The utility model mainly utilizes a motor driving mode to assist in driving the main shaft to rotate, so that the main shaft drives the external contact piece to start, but the main shaft can be rotated through the mode, the main shaft is converted into a driving source through motor driving, in the driving process, continuous heat is generated in the actuator shell, if the generated hot air is not timely dissipated, the temperature of the actuator is too high, and when the temperature of the actuator is too high, the aging of parts is accelerated, and meanwhile, the situation of shutdown or damage due to high temperature exists.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides an electric actuator easy to dissipate heat, which can dissipate heat in an actuator shell, further prolong the service life of parts and prevent the damage of the parts.
In order to achieve the above purpose, the utility model provides an electric actuator with easy heat dissipation, which comprises an actuator shell, an output shaft rotatably connected to the actuator shell, an execution unit arranged in the actuator shell, and a motor fixedly connected in the actuator shell and connected with the execution unit, wherein the execution unit can drive the output shaft to rotate;
the small fan is fixedly connected with the top surface of the actuator shell in a penetrating mode, the main impeller is connected to the side wall of the actuator shell in a rotating mode, meanwhile, the main air duct is fixedly connected to the inside of the actuator shell, the main impeller and the pipe cavity of the main air duct are oppositely arranged, one end, far away from the main impeller, of the main air duct is aligned with the side wall of the main air duct, the secondary air duct is fixedly connected with the side wall of the main air duct in a penetrating mode, and one end, far away from the main air duct, of the secondary air duct is aligned with the execution unit.
Preferably, a partition plate is fixedly connected to the shell body, a main air outlet penetrates through the partition plate in the vertical direction of the motor, and a secondary impeller is rotatably connected in the main air outlet.
Preferably, the partition plate is fixedly connected with a first air guide pipe, the secondary impeller and the first air guide pipe are oppositely arranged, and one end, away from the secondary impeller, of the first air guide pipe is communicated with the small fan.
Preferably, an air inlet is formed in the side wall of the actuator shell, and the first filter screen is detachably connected to the air inlet.
Preferably, the actuator housing is detachably connected with a main filter screen, and the main filter screen and the main impeller are oppositely arranged.
Preferably, the top surface of the actuator shell is detachably connected with a secondary filter screen which is arranged opposite to the small fan.
The utility model has the beneficial effects that: compared with the prior art, the heat dissipation device has the advantages that the heat dissipation effect of the motor is further improved through the heat dissipation of the motor through the air flow of the outside air transmitted by the impeller through the main air guide pipe, the air flow is split into the secondary air guide pipe while the air flow is transmitted by the main air guide pipe, the execution unit is cooled through the secondary air guide pipe, the heat dissipation of the execution unit is further achieved, after the heat dissipation of the execution unit and the motor is completed, hot air is transmitted to the outside through the small fan, the emission of the hot air is further achieved, the heat dissipation effect of the inside of the actuator body is further improved through the air circulation mode of the inside of the actuator body, the service life reduction condition of parts due to overheat is further reduced, and meanwhile the damage condition of the parts due to overheat is prevented.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the internal structure of the actuator housing of the present utility model.
In the figure: 1. an actuator housing; 2. an output shaft; 3. an execution unit; 4. a motor; 5. a small fan; 6. a main impeller; 7. a main air duct; 8. a secondary air duct; 9. a partition plate; 10. a main air outlet; 11. a secondary impeller; 12. a first air guide pipe; 13. an air inlet; 14. a first filter screen; 15. a main filter screen; 16. a secondary filter screen; 17. a main spur gear; 18. secondary spur gears.
Detailed Description
An electric actuator easy to dissipate heat comprises an actuator shell 1, an output shaft 2 rotatably connected to the actuator shell 1, an actuating unit 3 arranged in the actuator shell 1 and a motor 4 fixedly connected in the actuator shell 1 and connected with the actuating unit 3, wherein the actuating unit 3 can drive the output shaft 2 to rotate;
in actual operation, the person can connect the output shaft 2 with external equipment, at this time, the motor 4 is started, and because the execution unit 3 is mainly formed by connecting the main spur gear 17 and the secondary spur gear 18, the motor 4 can drive the main spur gear 17 connected with the motor and rotating in the actuator shell 1 to rotate, and the main spur gear 17 drives the secondary spur gear 18 kneaded with the main spur gear and rotationally connected in the execution shell to rotate, and the secondary spur gear 18 drives the output shaft 2 fixedly connected with the secondary spur gear to rotate, so that the running of the external equipment is achieved.
When the heat dissipation is needed in the execution shell, because the small fan 5 fixedly connected to the top surface of the execution shell is started, external air flow enters the main impeller 6 rotatably connected to the execution shell through the grooves on the execution shell, the main impeller 6 guides the air flow and transmits the air flow to the main guide pipe fixedly connected to the execution shell, the air flow cools the motor 4 through the main guide pipe, after the cooling of the motor 4 is finished, the air flow in the main guide pipe 7 is split into the secondary guide pipe 8 penetrating through the main guide pipe 7, the air flow cools the execution unit 3 through the secondary guide pipe 8, the heat dissipation effect of the execution unit 3 is further improved, and after the heat dissipation of the motor 4 and the execution unit 3 is finished, the air flow is discharged to the external through the small fan 5, so that the circulation effect of the air flow is improved.
When the air flow needs to circulate, as the baffle plate 9 is fixedly connected to the shell body, and the main air outlet 10 penetrates through the baffle plate 9 and the motor 4 in the vertical direction, the air flow can enter the main air outlet 10, and as the secondary impeller 11 is rotationally connected in the main air outlet 10, the guiding effect of the air flow is further improved through the secondary impeller 11.
In the air flow transmission process, the first air guide pipe 12 is fixedly connected to the partition plate 9, and the first air guide pipe 12 is communicated with the small fan 5 to increase the air flow guiding effect.
Through offer air intake 13 on actuator housing 1 lateral wall to dismantle on air intake 13 and connect first filter screen 14, and then first filter screen 14 can filter the air current, and air intake 13 can transmit the air current simultaneously, further promotes the transmission effect of air current.
The main filter screen 15 is detachably connected to the actuator housing 1, and the air flow can be filtered through the main filter screen 15, so that the filtering effect of the air flow is further improved.
The secondary filter screen 16 is detached and connected to the top surface of the actuator shell 1, and the secondary filter screen 16 is used for blocking air flow, so that the blocking effect of the air flow is further improved.
The principle of the utility model is as follows: through the start-up of small-size fan 5, make external air current get into on the main impeller 6, by the direction of main impeller 6, the air current gets into in the leading air pipe 7, the air current cools off motor 4 through leading air pipe 7, and during motor 4 cools off, the air current reposition of redundant personnel in the leading air pipe 7 is in secondary guide duct 8, realize that secondary guide duct 8 dispels the heat to execution unit 3, and after the execution unit 3 dispels the heat, the air current can be discharged to external through small-size fan 5, and then reaches the air current circulation and the heat dissipation in the execution shell.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (6)
1. An electric actuator easy to dissipate heat comprises an actuator shell (1), an output shaft (2) rotatably connected to the actuator shell (1), an actuating unit (3) arranged in the actuator shell (1) and a motor (4) fixedly connected in the actuator shell (1) and connected with the actuating unit (3), wherein the actuating unit (3) can drive the output shaft (2) to rotate; the method is characterized in that:
the utility model discloses a miniature fan, including executor shell (1), main impeller (6) and main duct (7) are located on the side wall of executor shell (1), main impeller (6) and main duct (7)'s lumen are relative setting, and main duct (7) keep away from main impeller (6) one end is aimed at run through fixedly connected with secondary guide duct (8) on the side wall of main duct (7), this secondary guide duct (8) are kept away from main duct (7) one end and aim at execution unit (3).
2. The electric actuator with easy heat dissipation according to claim 1, wherein: the motor is characterized in that a baffle plate (9) is fixedly connected to the shell body, a main air outlet (10) penetrates through the baffle plate (9) in the vertical direction with the motor (4), and a secondary impeller (11) is rotatably connected to the main air outlet (10).
3. The electric actuator easy to dissipate heat according to claim 2, characterized in that: the partition plate (9) is fixedly connected with a first air guide pipe (12), the secondary impeller (11) and the first air guide pipe (12) are oppositely arranged, and one end, away from the secondary impeller (11), of the first air guide pipe (12) is communicated with the small fan (5).
4. The electric actuator with easy heat dissipation according to claim 1, wherein: an air inlet (13) is formed in the side wall of the actuator shell (1), and a first filter screen (14) is detachably connected to the air inlet (13).
5. The electric actuator with easy heat dissipation according to claim 1, wherein: the actuator shell (1) is detachably connected with a main filter screen (15), and the main filter screen (15) and the main impeller (6) are oppositely arranged.
6. The electric actuator with easy heat dissipation according to claim 1, wherein: the top surface of the actuator shell (1) is detachably connected with a secondary filter screen (16), and the secondary filter screen (16) and the small fan (5) are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028577.4U CN220452865U (en) | 2023-04-28 | 2023-04-28 | Electric actuator easy to dissipate heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028577.4U CN220452865U (en) | 2023-04-28 | 2023-04-28 | Electric actuator easy to dissipate heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452865U true CN220452865U (en) | 2024-02-06 |
Family
ID=89726308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321028577.4U Active CN220452865U (en) | 2023-04-28 | 2023-04-28 | Electric actuator easy to dissipate heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452865U (en) |
-
2023
- 2023-04-28 CN CN202321028577.4U patent/CN220452865U/en active Active
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