CN212986196U - Electric actuator with high temperature resistant structure - Google Patents
Electric actuator with high temperature resistant structure Download PDFInfo
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- CN212986196U CN212986196U CN202021717301.3U CN202021717301U CN212986196U CN 212986196 U CN212986196 U CN 212986196U CN 202021717301 U CN202021717301 U CN 202021717301U CN 212986196 U CN212986196 U CN 212986196U
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- fixedly connected
- protective housing
- fixed connection
- heat dissipation
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Abstract
The utility model discloses an electric actuator with high temperature resistant structure, including last protective housing and lower protective housing, go up protective housing top fixed connection heat dissipation section of thick bamboo outer wall, the inner wall fixed connection that is close to the top in the heat dissipation section of thick bamboo separates dirt net outer lane, heat dissipation section of thick bamboo inner wall is close to and separates dirt net bottom fixed connection motor frame both sides, motor frame middle part fixed connection motor middle part, motor bottom fixed connection radiator fan, go up the first mounting panel of inner wall fixed connection that is close to the heat dissipation bottom in the protective housing. This electric actuator with high temperature resistant structure through last protective housing and the lower protective housing that sets up, can be when high temperature weather, and motor work drives radiator fan rotatory, and the heat discharges through the thermovent for the executor main part keeps under the suitable temperature in last protective housing and lower protective housing, reaches high temperature resistant purpose, goes up protective housing and lower protective housing simultaneously and can guarantee that the executor main part exposes under the sunshine to the sun.
Description
Technical Field
The utility model relates to an electric actuator technical field specifically is an electric actuator with high temperature resistant structure.
Background
The actuator is an essential important component of an automatic control system. It is used to receive the control signal from the controller and change the size of the controlled medium to maintain the controlled variable at the required value or in certain range. The actuators can be classified into pneumatic, hydraulic and electric according to their energy forms. The actuator is an actuator and control valve combination in an automatic control system. The automatic control system is used for receiving signals sent by a regulator or a computer (DCS, PLC and the like) and regulating the flow rate of a process medium according to the position and the characteristics of the automatic control system in a process pipeline, so that the controlled automatic instrument is within the range required by the production process.
The existing electric actuator can cause abnormal operation of the electric actuator in the weather of high outside temperature during use, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric actuator with high temperature resistant structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electric actuator with a high-temperature-resistant structure comprises an upper protective shell and a lower protective shell, wherein the top of the upper protective shell is fixedly connected with the outer wall of a heat radiation barrel, the inner wall of the heat radiation barrel, which is close to the top, is fixedly connected with the outer ring of a dust-isolating net, the inner wall of the heat radiation barrel, which is close to the bottom of the dust-isolating net, is fixedly connected with two sides of a motor frame, the middle part of the motor frame is fixedly connected with the middle part of a motor, the bottom of the motor is fixedly connected with a heat radiation fan, the inner wall of the upper protective shell, which is close to the bottom of the heat radiation barrel, is fixedly connected with the outer ring of a heat-isolating ring, the inner ring of the heat-isolating ring is sleeved with the actuator body, which is close to the top, the bottom of the actuator, the thermal-insulated seat middle part fixed connection thermal-insulated packing ring outer lane, thermal-insulated packing ring inner circle clearance fit output shaft, the top corresponds thermal-insulated packing ring fixed connection position circle bottom in the protective housing down, position circle inner circle interference fit output shaft, the protective housing bottom is close to position circle left side and right side fixed connection second mounting panel bottom down, second mounting panel top fixed connection heat insulating strip bottom, the thermovent has been seted up to protective housing left side and right side bottom down, the protective housing is fixed connection tripe strip both sides in the thermovent down.
Preferably, go up protective housing bottom and lower protective housing top outer wall fixed connection first mounting bar and second mounting bar inboard, protective housing top is down fixed connection through first mounting bar and second mounting bar and bolt and nut cooperation to last protective housing bottom.
Preferably, the upper protective housing and the lower protective housing are fixedly connected with the front of the heat dissipation housing at the back, the bottom of the heat dissipation housing is fixedly connected with the bottom of the water tank, the top of the water tank is fixedly connected with the bottom of the water pump, one side of the water pump is fixedly connected with the top of the first water pipe, the top of the upper protective housing is close to the top of the fixed block fixedly connected with the outer ring of the heat dissipation cylinder, the bottom of the fixed block is fixedly connected with the top of the heat dissipation ring pipe, the bottom of the heat dissipation ring pipe is fixedly connected with the top of the atomizing nozzle, the heat dissipation ring pipe is close to the outer wall.
Preferably, the bottom of the lower protective shell and the heat insulation seat are both provided with through holes, and the bottom of the lower protective shell and the heat insulation seat are both fixedly connected with the positioning ring and the heat insulation gasket through the through holes.
Preferably, the first water pipe penetrates through the top of the water tank and extends into the bottom of the water tank, and the second water pipe penetrates through the upper protective shell and extends into the heat dissipation shell.
Preferably, the water pump is of a CSP38120X model, and the motor is of a M4Q045-CA01-01 model.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this electric actuator with high temperature resistant structure through last protective housing and the lower protective housing that sets up, can be when high temperature weather, and motor work drives radiator fan rotatory, and the heat discharges through the thermovent for the executor main part keeps under the suitable temperature in last protective housing and lower protective housing, reaches high temperature resistant purpose, goes up protective housing and lower protective housing simultaneously and can guarantee that the executor main part exposes under the sunshine to the sun.
2. This electric actuator with high temperature resistant structure through water pump and the atomizing mouth that sets up, when high temperature weather, through the water pump with the water in the water tank carry to the heat dissipation ring intraductal through first water pipe and second water pipe, in becoming vaporific spraying out through the atomizing mouth, make through atomizing evaporation cooling and keep further keeping under certain temperature in upper protective housing and the lower protective housing, further reach high temperature resistant purpose.
Drawings
FIG. 1 is a schematic view of the front cross-section internal structure of the present invention;
FIG. 2 is a schematic view of the right side and the inner cross-section of the heat dissipation case;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
fig. 4 is a schematic top view of the heat dissipating collar and the second water pipe.
In the figure: 1. a heat-dissipating cylinder; 2. a heat radiation fan; 3. a heat dissipation ring pipe; 4. an atomizing nozzle; 5. heat dissipation holes; 6. an upper protective shell; 7. a first mounting bar; 8. a lower protective shell; 9. a plurality of louver strips; 10. a second mounting plate; 11. a heat dissipation port; 12. a heat insulating strip; 13. a second mounting bar; 14. an actuator body; 15. a heat insulation ring; 16. a first mounting plate; 17. a motor; 18. a motor frame; 19. a second water pipe; 20. a water pump; 21. a first water pipe; 22. a heat dissipation housing; 23. a heat insulating gasket; 24. an output shaft; 25. a heat insulation seat; 26. positioning rings; 27. a fixed block; 28. a dust-proof net; 29. a water tank.
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.
Referring to fig. 1-4, the present invention provides a technical solution: an electric actuator with a high-temperature-resistant structure comprises an upper protective shell 6 and a lower protective shell 8, wherein the top of the upper protective shell 6 is fixedly connected with the outer wall of a heat dissipation cylinder 1, the inner wall of the heat dissipation cylinder 1, which is close to the top, is fixedly connected with the outer ring of a dust-proof net 28, the inner wall of the heat dissipation cylinder 1, which is close to the bottom of the dust-proof net 28, is fixedly connected with the two sides of a motor frame 18, the middle of the motor frame 18 is fixedly connected with the middle of a motor 17, the model of the motor 17 is M4Q045-CA01-01, the bottom of the motor 17 is fixedly connected with a heat dissipation fan 2, through the upper protective shell 6 and the lower protective shell 8, the motor 17 can work to drive the heat dissipation fan 2 to rotate in high-temperature weather, heat is discharged through a heat dissipation port 11, so that an actuator main body 14 is kept at a proper temperature in the upper protective shell, the inner wall of the upper protective shell 6 close to the bottom of the heat dissipation cylinder 1 is fixedly connected with a first mounting plate 16, the first mounting plate 16 is close to the middle part and is fixedly connected with an outer ring of a heat insulation ring 15, the inner ring of the heat insulation ring 15 is sleeved with an actuator main body 14 close to the top, the bottom of the actuator main body 14 is provided with an output shaft 24, the first mounting plate 16 is close to the outer ring of the actuator main body 14 and is provided with a heat dissipation hole 5, the bottom of the upper protective shell 6 is fixedly connected with the top of a lower protective shell 8, the outer walls of the top of the upper protective shell 6 and the top of the lower protective shell 8 are fixedly connected with the inner sides of a first mounting strip 7 and a second mounting strip 13, the bottom of the upper protective shell 6 is fixedly connected with the top of the lower protective shell 8 through the first mounting strip 7 and the, the top in the lower protective shell 8 is fixedly connected with the bottom of a positioning ring 26 corresponding to a heat insulation gasket 23, an output shaft 24 is in interference fit with the inner ring of the positioning ring 26, through holes are formed in the bottom of the lower protective shell 8 and a heat insulation seat 25, the bottom of the lower protective shell 8 and the heat insulation seat 25 are fixedly connected with the positioning ring 26 and the heat insulation gasket 23 through the through holes, the bottom of the lower protective shell 8 is close to the left side and the right side of the positioning ring 26 and is fixedly connected with the bottom of a second mounting plate 10, the top of the second mounting plate 10 is fixedly connected with the bottom of a heat insulation strip 12, heat dissipation ports 11 are formed in the left side and the right side of the lower protective shell 8, the lower protective shell 8 is fixedly connected with two sides of a louver strip 9 in the heat dissipation port 11, the back of the upper protective shell 6 and the back of the lower protective shell 8 is fixedly connected with the front of, the top in the upper protective shell 6 is close to the top of the fixed block 27 fixedly connected with the outer ring of the heat radiating cylinder 1, the bottom of the fixed block 27 is fixedly connected with the top of the heat radiating ring pipe 3, the bottom of the heat radiating ring pipe 3 is fixedly connected with the top of the atomizing nozzle 4, the heat radiating ring pipe 3 is close to the outer wall of the back of the upper protective shell 6 and is fixedly connected with one end of the second water pipe 19, the other end of the second water pipe 19 is fixedly connected with the other side of the water pump 20, the first water pipe 21 penetrates through the top of the water tank 29 and extends into the bottom of the water tank 29, the second water pipe 19 penetrates through the upper protective shell 6 and extends into the heat radiating shell 22, through the arranged water pump 20 and the atomizing nozzle 4, in high-temperature weather, the water in the water tank 29 is conveyed into the heat radiating ring pipe 3 through the first water pipe 21 and the second water pipe 19 by the, therefore, the purpose of high temperature resistance is further achieved, when the upper protective shell 6 and the lower protective shell 8 are installed, the output shaft 24 at the bottom of the actuator main body 14 penetrates through the positioning ring 26, the heat insulation gasket 23 and the heat insulation seat 25, the bottom of the actuator main body 14 is placed on the heat insulation strip 12 of the second installation plate 10, the stable installation effect can be guaranteed, meanwhile, the heat of the lower protective shell 8 is guaranteed not to be transmitted to the actuator main body 14, the heat insulation ring 15 of the upper protective shell 6 is sleeved with the top end of the actuator main body 14, the upper protective shell is fixed through the first installation strip 7 and the second installation strip 13, and finally, the heat dissipation shell 22 is installed on the back.
When the cooling device is used, the motor 17 works to drive the cooling fan 2 to rotate, heat is discharged through the heat dissipation port 11, the actuator main body 14 is kept at a proper temperature in the upper protection shell 6 and the lower protection shell 8, meanwhile, water in the water tank 29 is conveyed into the cooling ring pipe 3 through the first water pipe 21 and the second water pipe 19 through the water pump 20, the atomized water is sprayed out through the atomizing nozzle 4, and the temperature of the upper protection shell 6 and the lower protection shell 8 is further kept at a certain temperature through atomization, evaporation and cooling.
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 (6)
1. An electric actuator with a high-temperature-resistant structure comprises an upper protective shell (6) and a lower protective shell (8), and is characterized in that: go up protective housing (6) top fixed connection radiating cylinder (1) outer wall, be close to the inner wall fixed connection dust separation net (28) outer lane at top in radiating cylinder (1), radiating cylinder (1) inner wall is close to dust separation net (28) bottom fixed connection motor frame (18) both sides, motor frame (18) middle part fixed connection motor (17) middle part, motor (17) bottom fixed connection radiator fan (2), go up the inner wall fixed connection first mounting panel (16) that is close to radiating cylinder (1) bottom in protective housing (6), first mounting panel (16) are close to middle part fixed connection heat insulating ring (15) outer lane, heat insulating ring (15) inner circle cup joints executor main part (14) and is close to the top, executor main part (14) bottom is provided with output shaft (24), first mounting panel (16) are close to executor main part (14) outer lane and have seted up louvre (5), the bottom of the upper protective shell (6) is fixedly connected with the top of the lower protective shell (8), the bottom of the lower protective shell (8) is fixedly connected with the top of the heat insulation seat (25), the middle part of the heat insulation seat (25) is fixedly connected with the outer ring of a heat insulation gasket (23), the inner ring of the heat insulation gasket (23) is in clearance fit with the output shaft (24), the top in the lower protective shell (8) is fixedly connected with the bottom of a positioning ring (26) corresponding to the heat insulation gasket (23), the inner ring of the positioning ring (26) is in interference fit with the output shaft (24), the bottom of the lower protective shell (8) is close to the left side and the right side of the positioning ring (26) and is fixedly connected with the bottom of the second mounting plate (10), the top of the second mounting plate (10) is fixedly connected with the bottom of the heat insulation strip (12), the bottoms of the left side and the right side of the lower protective shell (8) are provided with heat radiating ports (11), the lower protective shell (8) is fixedly connected with two sides of the louver strips (9) in the heat dissipation opening (11).
2. An electric actuator having a high temperature resistant structure according to claim 1, wherein: go up protective housing (6) bottom and protective housing (8) top outer wall fixed connection first mounting bar (7) and second mounting bar (13) inboard down, protective housing (8) top is down connected through first mounting bar (7) and second mounting bar (13) and bolt and nut cooperation fixed connection to last protective housing (6) bottom.
3. An electric actuator having a high temperature resistant structure according to claim 1, wherein: the heat dissipation device comprises an upper protection shell (6), a lower protection shell (8), a heat dissipation shell (22) fixedly connected to the back of the upper protection shell (6), a water tank (29) fixedly connected to the bottom of the heat dissipation shell (22), a water pump (20) fixedly connected to the top of the water tank (29), a first water pipe (21) fixedly connected to one side of the water pump (20), a fixing block (27) fixedly connected to the outer ring of a heat dissipation cylinder (1) and the top of the fixing block (27) close to the top of the inner top of the upper protection shell (6), a heat dissipation ring pipe (3) fixedly connected to the bottom of the fixing block (27) and the top of an atomization nozzle (4) close to the bottom of the heat dissipation ring (3), a second water pipe (19) fixedly connected to one end of the outer wall of the back of the upper protection shell (6.
4. An electric actuator having a high temperature resistant structure according to claim 1, wherein: the lower protective housing (8) bottom and the thermal insulation seat (25) have all been seted up the through-hole, lower protective housing (8) bottom and thermal insulation seat (25) all pass through-hole fixed connection position circle (26) and thermal insulation packing ring (23).
5. An electric actuator having a high temperature resistant structure according to claim 3, wherein: the first water pipe (21) penetrates through the top of the water tank (29) and extends into the bottom of the water tank (29), and the second water pipe (19) penetrates through the upper protective shell (6) and extends into the heat dissipation shell (22).
6. An electric actuator having a high temperature resistant structure according to claim 3, wherein: the model of the water pump (20) is CSP38120X, and the model of the motor (17) is M4Q045-CA 01-01.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717301.3U CN212986196U (en) | 2020-08-17 | 2020-08-17 | Electric actuator with high temperature resistant structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717301.3U CN212986196U (en) | 2020-08-17 | 2020-08-17 | Electric actuator with high temperature resistant structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212986196U true CN212986196U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021717301.3U Active CN212986196U (en) | 2020-08-17 | 2020-08-17 | Electric actuator with high temperature resistant structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212986196U (en) |
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2020
- 2020-08-17 CN CN202021717301.3U patent/CN212986196U/en active Active
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