CN214404866U - Electric actuator with auxiliary heat dissipation function - Google Patents
Electric actuator with auxiliary heat dissipation function Download PDFInfo
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- CN214404866U CN214404866U CN202120518527.9U CN202120518527U CN214404866U CN 214404866 U CN214404866 U CN 214404866U CN 202120518527 U CN202120518527 U CN 202120518527U CN 214404866 U CN214404866 U CN 214404866U
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- electric actuator
- actuator body
- connecting rod
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000003292 glue Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an electric actuator technical field specifically is an electric actuator with supplementary heat dissipation function, including the electric actuator body and set firmly in the board of placing of electric actuator body bottom, the side of electric actuator body is provided with the installation piece, the cavity has been seted up to the inside of installation piece, the motor has set firmly on the inner wall of cavity, the key connection has the fan on the output shaft of motor, the ventilation hole has been seted up in the left side of installation piece, the right side of installation piece is linked together has right-hand member confined tubular metal resonator, the tubular metal resonator runs through the electric actuator body and extends to the outside, the periphery wall of tubular metal resonator is laminated with the inner wall of electric actuator body mutually, and offer the louvre that is used for tubular metal resonator and electric actuator body to carry out gas convection on the tubular metal resonator. The utility model discloses a reduce the inside temperature of electric actuator body during operation, solved the problem that the inside high temperature of electric actuator body during operation damaged internal element easily.
Description
Technical Field
The utility model relates to an electric actuator technical field specifically is an electric actuator with supplementary heat dissipation function.
Background
The electric actuators are of two types, generally divided into a partially rotary electric actuator, which mainly controls a valve requiring partial rotation, such as a ball valve, a butterfly valve, etc., and a multi-rotary electric actuator, which requires a valve rotating a plurality of turns, such as a gate valve, etc., and have the main advantages of high stability and constant thrust applicable to users, and the maximum actuator can generate a thrust of 225000 kgf. The electric actuating mechanism is generally composed of a motor, a reducer, a torque stroke limiter, an over-torque protection mechanism, a switch control box, a hand wheel, a mechanical limiting device and the like.
In the prior art, the electric actuator generates heat during operation, and elements inside the electric actuator are poor in heat resistance and easy to damage during heating, so that a mechanism which is helpful for dissipating heat during operation of the electric actuator body needs to be additionally arranged on the electric actuator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric actuator with supplementary heat dissipation function 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: the utility model provides an electric actuator with supplementary heat dissipation function, include the electric actuator body and set firmly in place the board of electric actuator body bottom, the side of electric actuator body is provided with the installation piece, the cavity has been seted up to the inside of installation piece, the motor has set firmly on the inner wall of cavity, key connection has on the output shaft of motor be used for to the fan of the outside convulsions of electric actuator body, the ventilation hole has been seted up in the left side of installation piece, the right side of installation piece is linked together has right-hand member confined tubular metal resonator, the tubular metal resonator runs through the electric actuator body extends to the outside, the tubular metal resonator is located this internal one section periphery wall of electric actuator with the inner wall of electric actuator body laminates mutually, and follows space department between the internal component of electric actuator body distributes, just seted up on the tubular metal resonator and be used for the tubular metal resonator with the electric actuator body carries out the heat dissipation of gas convection And (4) a hole.
Optionally, a base is arranged at the bottom end of the placing plate, an elastic column is fixedly arranged at the top of the base, and the top of the elastic column is fixedly connected with the bottom end of the placing plate.
Optionally, the bottom of the electric actuator body is fixedly provided with a placing plate, the bottom of the placing plate is fixedly provided with a stand column, the bottom of the stand column is fixedly provided with a mounting plate, the left side and the right side of the mounting plate are both connected with first connecting rods through rotation of shaft rods, one ends, far away from the mounting plate, of the first connecting rods are connected with second connecting rods through rotation of shaft rods, chutes for accommodating transverse movement of the second connecting rods are formed in the base, the second connecting rods stretch into the chutes, transverse rods are transversely and fixedly arranged in the chutes and penetrate through the second connecting rods, springs are sleeved on the transverse rods, and two ends of the springs are fixedly connected with the inner wall of the base and the second connecting rods respectively.
Optionally, the bottom end of the second connecting rod is fixedly provided with a roller, and the bottom end of the roller is abutted against the inner wall of the base.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the structure that the fan extracts the hot air entering the metal tube from the electric actuator body, thereby realizing the reduction of the internal temperature of the electric actuator body during working and solving the problem that the internal elements are easily damaged due to overhigh internal temperature during working of the electric actuator body;
2. the utility model discloses a thereby the second connecting rod slides in the spout and extrudes the structure of spring, has realized slowing down the vibrations that electric actuator body during operation produced, has solved the great problem of damaging the internal element easily of electric actuator body during operation vibrations.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a position a of the present invention.
In the figure: 1. an electric actuator body; 2. mounting blocks; 3. a cavity; 4. a motor; 5. a fan; 6. a metal tube; 7. placing the plate; 8. a column; 9. mounting a plate; 10. a first connecting rod; 11. a second connecting rod; 12. a base; 13. a chute; 14. a cross bar; 15. a spring; 16. a roller; 17. heat dissipation holes; 18. a vent hole; 19. an elastic column.
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 and fig. 2, the present invention provides a technical solution: an electric actuator with auxiliary heat dissipation function comprises an electric actuator body 1 and a placing plate 7 installed at the bottom of the electric actuator body 1 through bolts, wherein an installation block 2 is arranged beside the electric actuator body 1, a cavity 3 is formed inside the installation block 2, a motor 4 is installed on the inner wall of the cavity 3 through bolts, a fan 5 for exhausting air and dissipating heat inside the electric actuator body 1 is connected to an output shaft of the motor 4 through a key, a ventilation hole 18 is formed in the left side of the installation block 2, a metal pipe 6 with a closed right end is communicated with the right side of the installation block 2, the metal pipe 6 penetrates through the electric actuator body 1 and extends to the outside, the peripheral wall of one section of the metal pipe 6, which is positioned in the electric actuator body 1, is attached to the inner wall of the electric actuator body 1, and a section of the metal tube 6 located inside the electric actuator body 1 is distributed along the gaps between the internal elements thereof. The metal pipe 6 is located one section of the electric actuator body 1 and is provided with a heat dissipation hole 17 for gas convection between the metal pipe 6 and the electric actuator body 1, and the heat dissipation hole 17 is circular.
The bottom of placing board 7 is equipped with base 12, and glue paste through glue at the top of base 12 and be connected with elasticity post 19, and glue paste through glue is connected at the top of elasticity post 19 and the bottom of placing board 7, and elasticity post 19 is made for the elastic rubber material, and elasticity post 19 provides the main power for electric actuator body 1 and supports.
The bottom of electric actuator body 1 is installed through the bolt and is placed board 7, and the bottom welding of placing board 7 has stand 8, and the bottom welding of stand 8 has mounting panel 9, and the left and right sides of mounting panel 9 all is connected with head rod 10 through the axostylus axostyle rotation, and the one end that head rod 10 kept away from mounting panel 9 is connected with second connecting rod 11 through the axostylus axostyle rotation. Offer the spout 13 that holds 11 lateral shifting of second connecting rod on the base 12, the horizontal fixed horizontal pole 14 that is provided with in the spout 13, horizontal pole 14 runs through second connecting rod 11, and the cover is equipped with the spring 15 that is used for slowing down the vibrations that the during operation of electric actuator body 1 produced on the horizontal pole 14, and the both ends of spring 15 weld with the inner wall of base 12 and second connecting rod 11 mutually respectively, and spring 15 is metal coil spring 15. The cross bar 14 fixedly connects the second connecting rod 11 with the base 12, and enables the second connecting rod 11 to move only in a horizontal straight line. The bottom end of the second connecting rod 11 is fixedly provided with a roller 16, the bottom end of the roller 16 is abutted against the inner wall of the base 12, and the roller 16 can reduce the friction force generated when the second connecting rod 11 slides in the sliding groove 13, so that the cushioning effect is increased.
After electric actuator body 1 began work, motor 4 was opened, motor 4's output shaft drove fan 5 and rotates, fan 5 takes out the inside air of tubular metal resonator 6, and the outside of installing piece 2 is discharged through ventilation hole 18, fan 5 blows the air and flows in tubular metal resonator 6 and then realize that tubular metal resonator 6 surface temperature descends, because tubular metal resonator 6 and electric actuator body 1 laminate mutually, and the metal has good heat conductivity, so electric actuator body 1 transmits the temperature of casing for tubular metal resonator 6 and realizes the cooling. The metal pipe 6 is provided with heat dissipation holes 17, the heat dissipation holes 17 can realize air interaction between the electric actuator and the metal pipe 6, and part of hot air in the electric actuator body 1 can be discharged through the metal pipe 6.
Electric actuator body 1 in the work can produce vibrations, wherein elastic column 19 can realize the buffering shock attenuation to electric actuator body 1 when providing the main power support, in addition, can drive stand 8 and rock when electric actuator body 1 shakes, when stand 8 rocks downwards, stand 8 passes through mounting panel 9 and drives head rod 10 and rotate, head rod 10 during the rotation and the interval grow between the second connecting rod 11, consequently, can promote the second connecting rod 11 and remove, second connecting rod 11 is along 14 horizontal rectilinear movement of horizontal pole and extrusion spring 15, elastic deformation takes place for spring 15, and turn into elastic potential energy with the pressure of receiving, spring 15 releases elastic potential energy and pops open second connecting rod 11 afterwards, and then supplementary vibrations of alleviating electric actuator body 1.
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 (4)
1. The utility model provides an electric actuator with supplementary heat dissipation function, includes electric actuator body (1) and set firmly in board (7) of placing of electric actuator body (1) bottom, its characterized in that: the side of the electric actuator body (1) is provided with an installation block (2), a cavity (3) is formed in the installation block (2), a motor (4) is fixedly arranged on the inner wall of the cavity (3), an output shaft of the motor (4) is connected with a fan (5) used for exhausting and radiating air in the electric actuator body (1) in a key mode, a ventilation hole (18) is formed in the left side of the installation block (2), the right side of the installation block (2) is communicated with a metal pipe (6) with a closed right end, the metal pipe (6) penetrates through the electric actuator body (1) and extends to the outside, one section of peripheral wall of the metal pipe (6) located in the electric actuator body (1) is attached to the inner wall of the electric actuator body (1) and distributed along gaps between inner elements of the electric actuator body (1), and the metal pipe (6) is provided with a heat dissipation hole (17) for gas convection between the metal pipe (6) and the electric actuator body (1).
2. The electric actuator with auxiliary heat dissipation function according to claim 1, wherein: the bottom of the placing plate (7) is provided with a base (12), the top of the base (12) is fixedly provided with an elastic column (19), and the top of the elastic column (19) is fixedly connected with the bottom of the placing plate (7).
3. An electric actuator with auxiliary heat dissipation function as claimed in claim 2, wherein: the bottom of the placing plate (7) is fixedly provided with an upright post (8), the bottom of the upright post (8) is fixedly provided with a mounting plate (9), the left side and the right side of the mounting plate (9) are both rotationally connected with a first connecting rod (10) through a shaft lever, one end of the first connecting rod (10) far away from the mounting plate (9) is rotatably connected with a second connecting rod (11) through a shaft lever, a sliding groove (13) for accommodating the transverse movement of the second connecting rod (11) is arranged on the base (12), the second connecting rod (11) extends into the sliding chute (13), a cross rod (14) is transversely and fixedly arranged in the sliding chute (13), the cross rod (14) penetrates through the second connecting rod (11), and a spring (15) is sleeved on the cross rod (14), and two ends of the spring (15) are respectively fixedly connected with the inner wall of the base (12) and the second connecting rod (11).
4. An electric actuator with auxiliary heat dissipation function as claimed in claim 3, wherein: the bottom end of the second connecting rod (11) is fixedly provided with a roller (16), and the bottom end of the roller (16) is abutted against the inner wall of the base (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120518527.9U CN214404866U (en) | 2021-03-11 | 2021-03-11 | Electric actuator with auxiliary heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120518527.9U CN214404866U (en) | 2021-03-11 | 2021-03-11 | Electric actuator with auxiliary heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214404866U true CN214404866U (en) | 2021-10-15 |
Family
ID=78028922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120518527.9U Active CN214404866U (en) | 2021-03-11 | 2021-03-11 | Electric actuator with auxiliary heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214404866U (en) |
-
2021
- 2021-03-11 CN CN202120518527.9U patent/CN214404866U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240626 Address after: No. 1704, Building 20, He'an Garden, Donggu Road, Xianshuigu Town, Jinnan District, Tianjin, 300000 Patentee after: Zhao Shuai Country or region after: China Address before: 300384-2-601, building 5, No.1, Haitai Huake Third Road, Huayuan Industrial Zone, high tech Zone, Binhai New Area, Tianjin Patentee before: Tianjin Jinbo Instrument Technology Co.,Ltd. Country or region before: China |