CN219994518U

CN219994518U - Driving mechanism and anti-interference valve electric actuator

Info

Publication number: CN219994518U
Application number: CN202321712474.XU
Authority: CN
Inventors: 范毓君; 郭天涛; 宰佳佳; 岳二坤; 赵明亮
Original assignee: Henan Hongtai Electric Power Equipment Manufacturing Co ltd
Current assignee: Henan Hongtai Electric Power Equipment Manufacturing Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-10
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a driving mechanism and an anti-interference valve electric actuator, and belongs to the technical field of driving mechanisms. Including the driver, bottom plate top symmetry is equipped with fixed knot constructs, and fixed knot constructs including the dead lever, and the bottom plate top is equipped with a plurality of heating panels, and connecting rod one end is equipped with the rotating member, and the pipe box is inside to be equipped with connecting pipe complex slipmat. According to the utility model, the rotating piece is arranged above the heat radiation opening, the rotating piece rotates to accelerate hot air in the driver to flow outwards, the heat radiation plate is arranged at the top of the bottom plate, the heat radiation effect is better when being matched with the heat radiation plate driving mechanism, one end of the fixing rod penetrating through the fixing bottom plate, the heat radiation shell and the shielding cover is attached to the driver, and the first nut and the second nut are rotated to limit and fix the driver; the driver is fixedly connected with the base, the first limiting plate and the second limiting plate are fixedly connected to two sides of the bottom of the base in a sliding mode and are fixed through a plurality of limiting rods, and an anti-slip pad is arranged at the limiting position of the connecting pipe, so that the sliding is prevented, and the whole structure is more stable.

Description

Driving mechanism and anti-interference valve electric actuator

Technical Field

The utility model relates to the technical field of driving mechanisms, in particular to a driving mechanism and an anti-interference valve electric actuator.

Background

An anti-interference valve electric actuator is a device for controlling the opening and closing of a valve, and realizes the operation of the valve in an electric mode. Compared with the traditional electric actuator, the anti-interference actuator has stronger anti-interference capability, and can better adapt to complex electromagnetic interference conditions in industrial environments.

The driving mechanism of the anti-interference valve electric actuator is a core component for controlling the opening and closing of the valve. It is typically comprised of an electric motor, a gear system and a position feedback device.

The existing driving mechanism and the anti-interference valve electric actuator have the disadvantages of unobvious heat dissipation effect and inconvenient fixing and limiting of the driver; the driving mechanism has unstable structure during operation, and therefore, the driving mechanism and the anti-interference valve electric actuator are provided.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide a driving mechanism and an anti-interference valve electric actuator, so as to solve the problems that the heat dissipation effect is not obvious in the background technology, and the fixing and limiting of a driver are inconvenient; and the structure of the driving mechanism is unstable during operation.

2. Technical proposal

The driving mechanism comprises a driver, wherein the outside of the driver comprises a heat dissipation shell, a plurality of heat dissipation openings are formed in the top and the side wall of the heat dissipation shell, a plurality of bottom plates are symmetrically arranged on the top and the side wall of the heat dissipation shell, a fixing structure is symmetrically arranged on the top of the bottom plate, the fixing structure comprises a fixing rod penetrating through the bottom plate and the heat dissipation shell, one end of the fixing rod is in contact with the outer wall of the driver, a plurality of heat dissipation plates are arranged on the top of the bottom plate, fixing blocks are symmetrically arranged on the top of the heat dissipation shell, connecting rods are arranged on the side wall of the fixing blocks, and rotating pieces are arranged at one ends of the connecting rods;

the base, radiating shell bottom rigid coupling has the base, base bottom bilateral symmetry is provided with limiting plate one and limiting plate two, the base top is provided with a plurality of cooperation limiting plates one and limiting plate two fixed gag lever posts, limiting plate one with be provided with the connecting pipe between the limiting plate two, limiting plate one with seted up between the limiting plate two with connecting pipe complex bayonet socket, limiting plate one with limiting plate two has set firmly the pipe box in bayonet socket department, the pipe box inside is provided with the slipmat with connecting pipe complex.

Preferably, the rotating member is cross-shaped, the side wall of the fixed block is connected with a switch electrically connected with the rotating member through a screw, and the front side wall of the driver is provided with a controller electrically connected with the driver.

Preferably, the outside of the driver is sleeved with a shielding cover, and the fixing rod penetrates through the shielding cover and is attached to the driver.

Preferably, the first nut and the second nut are connected with the outer wall of the circumference of the fixing rod through threads, and one end of the fixing rod is of a telescopic structure.

Preferably, the actuator output is provided with a valve stem, one end of which is provided with a valve means cooperating with the valve stem.

An anti-interference valve electric actuator comprises the driving mechanism.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the rotating piece is arranged above the heat radiation opening, the rotating piece rotates to accelerate hot air in the driver to flow outwards, the heat radiation plate is arranged at the top of the bottom plate, the heat radiation effect is better when being matched with the heat radiation plate driving mechanism, one end of the fixing rod penetrating through the fixing bottom plate, the heat radiation shell and the shielding cover is attached to the driver, and the first nut and the second nut are rotated to limit and fix the driver; the driver is fixedly connected with the base, the first limiting plate and the second limiting plate are fixedly connected to two sides of the bottom of the base in a sliding mode and are fixed through a plurality of limiting rods, and an anti-slip pad is arranged at the limiting position of the connecting pipe, so that the sliding is prevented, and the whole structure is more stable.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a heat dissipating housing according to the present utility model;

FIG. 3 is a schematic diagram of a heat sink structure according to the present utility model;

FIG. 4 is a schematic view of a base structure of the present utility model;

the reference numerals in the figures illustrate: 100. a driver; 101. a controller; 110. a shield; 120. a heat dissipation housing; 121. a heat radiation port; 130. a bottom plate; 131. a fixed structure; 132. a fixed rod; 133. a first nut; 134. a second nut; 135. a rubber plate; 140. a heat dissipation plate; 150. a fixed block; 151. a connecting rod; 152. a rotating member; 200. a base; 210. a valve stem; 220. a limit rod; 230. a first limiting plate; 231. a limiting plate II; 232. a pipe sleeve; 233. an anti-slip pad; 240. a valve device; 250. and (5) connecting pipes.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

the driving mechanism comprises a driver 100, wherein the outside of the driver 100 comprises a heat dissipation shell 120, a plurality of heat dissipation openings 121 are formed in the top and the side wall of the heat dissipation shell 120, ventilation openings matched with the heat dissipation openings are formed in the outer walls of the driver 100 and a shielding cover 110, a plurality of bottom plates 130 are symmetrically arranged in the top and the side wall of the heat dissipation shell 120, a fixing structure 131 is symmetrically arranged at the top of the bottom plates 130, the fixing structure 131 comprises a first nut 133 and a second nut 134 which penetrate through a fixing rod 132 of the bottom plates 130 and the heat dissipation shell 120 and are in threaded connection with the outer walls of the circumferences of the fixing rod 132, one end of the fixing rod 132 is of a telescopic structure and is attached to the driver 100, the bottom plates 130 can be fixed through the first nut 133 and the second nut 134, one end of the fixing rod 132 is in contact with the outer walls of the driver 100, a plurality of heat dissipation plates 140 are connected with the top of the bottom plates 130 in a buckling mode, a plurality of heat dissipation plates 140 are made of aluminum alloy air cooling fins, a fixing block 150 is symmetrically arranged at the top of the heat dissipation shell 120, a connecting rod 151 is rotationally connected to the side wall of the fixing block 150, a rotating member 152 is fixedly arranged at one end of the connecting rod 151, a switch is opened, the rotating member 152 rotates, and air above the air flow is accelerated, and the air flows above the heat dissipation opening 121, and the heat dissipation effect is better controlled, and the driver 101 is of common in the common model;

the base 200 is fixedly connected to the bottom of the heat dissipation shell 120, the first limit plate 230 and the second limit plate 231 are symmetrically and slidably connected to the two sides of the bottom of the base 200, the tops of the first limit plate 230 and the second limit plate 231 are of T-shaped structures, grooves matched with the T-shaped structures are formed in the tops of the base 200, a plurality of limit rods 220 matched with the first limit plate 230 and fixed to the second limit plate 231 are connected to the tops of the base 200 in a clamping mode, limit ports matched with the limit rods 220 are formed in the tops of the base 200, a connecting pipe 250 is connected between the first limit plate 230 and the second limit plate 231 in a clamping mode, a bayonet matched with the connecting pipe 250 is formed between the first limit plate 230 and the second limit plate 231, a pipe sleeve 232 is fixedly arranged at the bayonet, anti-slip pads 233 matched with the connecting pipe 250 are arranged in the pipe sleeve 232, and the first limit plate 230 and the second limit plate 231 slide on the connecting pipe 250, so that the structure is more stable.

Specifically, the rotating member 152 is cross-shaped, the side wall of the fixed block 150 is connected with a switch electrically connected with the rotating member 152 through a screw, and the front side wall of the driver 100 is connected with the controller 101 electrically connected with the driver 100 through a screw;

in some embodiments, the controller 101 includes a battery, a memory for storing programs and data for reading and writing by the central processor, and a central processor for performing computing and control tasks, the battery providing power for the controller operation.

Further, the shielding case 110 is sleeved outside the driver 100, and the fixing rod 132 penetrates through the shielding case 110 and is attached to the shielding case 110 on the driver 100, so that electromagnetic interference can be prevented, and an anti-interference effect is improved.

It should be noted that, the first nut 133 and the second nut 134 are screwed on the outer wall of the circumference of the fixing rod 132, one end of the fixing rod 132 is of a telescopic structure, and the first nut 133 and the second nut 134 are rotated to fix the bottom plate 130 and limit and fix the driver 100.

It should be noted that the output end of the driver 100 is screwed with the valve rod 210, one end of the valve rod 210 is connected with the valve device 240 matched with the valve rod 210 in a snap manner, and the shielding cover 110, the heat dissipation shell 120 and the base 200 are all provided with valve ports matched with the valve rod 210.

The embodiment of the utility model also provides the anti-interference valve electric actuator driven by the driving mechanism in any embodiment, and the anti-interference valve electric actuator has better heat dissipation effect and more stable structure.

The utility model relates to circuits, electronic components and modules in the prior art, and can be completely realized by those skilled in the art, and needless to say, the utility model is not related to the improvement of the internal structure and method.

Working principle: firstly, the controller 101 controls the driver 100 to start, switch on, the rotating piece 152 rotates, the air above the heat dissipation opening 121 flows faster, the heat dissipation effect is better, the fixing structure 131 is matched with the heat dissipation plate 140, the fixing structure 131 comprises a first nut 133 and a second nut 134 which penetrate through the bottom plate 130 and the heat dissipation shell 120 and are in threaded connection with the circumference outer wall of the fixing rod 132, one end of the fixing rod 132 is of a telescopic structure and is attached to the driver 100, the bottom plate 130 can be fixed through the first nut 133 and the second nut 134, meanwhile, the driver 100 is limited and fixed, the shielding cover 110 is sleeved outside the driver 100, the fixing rod 132 penetrates through the shielding cover 110 and is attached to the shielding cover 110 on the driver 100, electromagnetic interference can be prevented, the anti-interference effect is improved, the bottom of the base 200 is slidably connected with a first limiting plate 230 and a second limiting plate 231, the limiting plate 230 and the second limiting plate 231 are fixed through a limiting rod 220 on the top of the base 200, a bayonet matched with the connecting pipe 250 is arranged on the side wall of the first limiting plate 230 and the second limiting plate 231, a sleeve 232 is fixedly arranged at the bayonet, and a sleeve 232 is sleeved inside the sleeve 232 is matched with the connecting pipe 250, so that the connecting pipe 250 is more stable in structure and the whole is connected with the connecting pipe 250.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a drive mechanism, includes driver (100), its characterized in that, driver (100) outside includes heat dissipation shell (120), a plurality of thermovent (121) have been seted up at heat dissipation shell (120) top and lateral wall, heat dissipation shell (120) top and lateral wall symmetry are provided with a plurality of bottom plates (130), bottom plate (130) top symmetry is provided with fixed knot constructs (131), fixed knot constructs (131) including run through dead lever (132) in bottom plate (130) and heat dissipation shell (120), dead lever (132) one end with driver (100) outer wall contact, bottom plate (130) top is provided with a plurality of heating panel (140), heat dissipation shell (120) top symmetry is provided with fixed block (150), fixed block (150) lateral wall is provided with connecting rod (151), connecting rod (151) one end is provided with rotor (152);

base (200), heat dissipation shell (120) bottom rigid coupling has base (200), base (200) bottom bilateral symmetry is provided with limiting plate one (230) and limiting plate two (231), base (200) top is provided with a plurality of cooperation limiting plate one (230) and limiting plate two (231) fixed gag lever post (220), limiting plate one (230) with be provided with connecting pipe (250) between limiting plate two (231), limiting plate one (230) with offered between limiting plate two (231) with connecting pipe (250) complex bayonet socket, limiting plate one (230) with limiting plate two (231) set firmly pipe box (232) in bayonet socket department, pipe box (232) inside be provided with connecting pipe (250) complex slipmat (233).

2. A drive mechanism as claimed in claim 1, wherein: the rotating piece (152) is in a cross shape, a switch electrically connected with the rotating piece (152) is connected to the side wall of the fixed block (150) through a screw, and a controller (101) electrically connected with the driver (100) is arranged on the front side wall of the driver (100).

3. A drive mechanism as claimed in claim 2, wherein: the outside of driver (100) cup joints shield cover (110), dead lever (132) run through shield cover (110) and laminating with driver (100).

4. A drive mechanism according to claim 3, wherein: the circumference outer wall threaded connection of dead lever (132) has nut one (133) and nut two (134), dead lever (132) one end is extending structure.

5. A drive mechanism as claimed in claim 4, wherein: the output end of the driver (100) is provided with a valve rod (210), and one end of the valve rod (210) is provided with a valve device (240) which is matched with the valve rod (210).

6. An anti-interference valve electric actuator comprising a drive mechanism as claimed in any one of claims 1 to 5.