Electric valve actuator convenient to assemble

Abstract

The utility model relates to the technical field of actuators, and discloses an electric valve actuator convenient to assemble, which comprises an actuator body, a protection mechanism is arranged on the periphery of the actuator body, a cleaning mechanism is arranged on the front side of the protection mechanism, a valve body is fixedly connected to the bottom of the actuator body, and the protection mechanism comprises a fixing frame. The fixing frames are fixedly connected to the left side and the right side of the actuator body, connecting blocks are slidably connected to the interiors of the fixing frames, during use, through the arranged protection mechanism, when the actuator body is used, the connecting blocks are slidably connected to the interiors of the fixing frames, and then the connecting blocks can drive the protection frames to be slidably connected to the periphery of the actuator body; the actuator body can be protected under the action of the protection frame, the influence, such as dust, moisture, chemicals and physical damage, of external factors on the actuator body can be reduced through protection, the service life of equipment is prolonged, and the high performance of the equipment is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of actuators, in particular to an electric valve actuator which is easy to assemble. Background Art

[0002] Electric valve actuators are devices that convert electrical energy into mechanical energy to drive the valve to open and close. They are usually used in remote control or automated control systems and can provide precise position control and high repeatability. During the use of existing actuators, the outer end of the actuator does not have a protective mechanism. The actuator is a precision controller. Due to the complex environment in which the actuator is located, the actuator is easily damaged, which reduces the efficiency and effect of the actuator, resulting in poor practicality.

[0003] According to the description of an electric valve actuator that is easy to assemble published on the patent website (authorization announcement number: CN220850941U), the electric valve actuator that is easy to assemble includes "valve body, mounting plate, actuator body", etc. to protect the actuator body.

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] The electric valve actuator which is easy to assemble utilizes a valve body, a mounting plate, an actuator body, etc. to protect the actuator body. During use, the actuator body is protected by a protective cover, and the protective cover is in a closed state. The actuator body generates heat during use. If it is in a closed state, the performance of the actuator body will be affected by the high temperature, which will affect the use effect. Therefore, the actuator needs to be improved. Utility Model Content

[0006] The purpose of the utility model is to provide an electric valve actuator which is easy to assemble, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the utility model provides the following technical solutions: an electric valve actuator that is easy to assemble, comprising an actuator body, a protective mechanism is arranged on the periphery of the actuator body, a cleaning mechanism is arranged on the front side of the protective mechanism, and a valve body is fixedly connected to the bottom of the actuator body;

[0008] The protection mechanism includes a fixed frame fixedly connected to the left and right sides of the actuator body. A connecting block is slidably connected inside the fixed frame. A protection frame is fixedly connected to the inner side of the connecting block. The protection frame is slidably connected to the periphery of the actuator body. A fixed rod is slidably connected inside the fixed frame. A first pull ring is fixedly connected to the top of the fixed rod. A connecting plate is fixedly connected to the bottom of the fixed rod. A first spring is sleeved around the fixed rod. The connecting plate is slidably connected inside the fixed frame. A limiting rod is fixedly connected to the bottom of the connecting plate. The limiting rod is inserted into the connecting block. A heat dissipation box is fixedly connected inside the protection frame. A filter plate is fixedly connected to the front side of the heat dissipation box. A baffle is fixedly connected to the rear inner side of the heat dissipation box. An installation frame is fixedly connected inside the heat dissipation box. A fan is fixedly connected inside the installation frame.

[0009] Preferably, the top of the first spring is fixedly connected to the inner side of the fixed frame, and the bottom of the first spring is fixedly connected to the top of the connecting plate, facilitating the fixed rod and the connecting plate to be in a stable state under the action of the first spring.

[0010] Preferably, a chute and a limiting groove are respectively formed inside the fixed frame. The connecting block and the connecting plate are respectively slidably connected in the chute and the limiting groove, facilitating the connecting block and the connecting plate to be in a stable state under the action of the chute and the limiting groove.

[0011] Preferably, a slot is formed inside the connecting block, and the limiting rod is inserted into the slot, facilitating the limiting rod to limit the connecting block.

[0012] Preferably, the baffle is made of a corrosion-resistant material and is fixedly arranged obliquely inside the heat dissipation box, facilitating the baffle to prevent external moisture from entering the protection frame and protecting the actuator body.

[0013] Preferably, heat dissipation holes are formed inside the protection frame, and the heat dissipation holes are circular, facilitating the heat generated by the actuator body during operation to be discharged through the heat dissipation holes.

[0014] Preferably, the cleaning mechanism includes a rectangular frame fixedly connected to the front side of the protection frame. A sliding rod is fixedly connected inside the rectangular frame. A moving plate is slidably connected around the sliding rod. A second spring is sleeved around the sliding rod. A second pull ring is fixedly connected to the top of the moving plate. A cleaning brush is fixedly connected to the rear side of the moving plate.

[0015] Preferably, the top of the second spring is fixedly connected to the bottom of the moving plate, and the bottom of the second spring is fixedly connected to the inner side of the rectangular frame, facilitating the moving plate to be in a stable state under the action of the second spring.

[0016] Preferably, the rear side of the cleaning brush is in contact with the front side of the filter plate. The cleaning brush is made of a soft material, which is convenient for cleaning the dust and impurities attached to the front side of the filter plate under the action of the cleaning brush.

[0017] Preferably, a moving groove is formed in the rectangular frame, and the moving plate is slidably connected to the moving groove, which is convenient for the moving plate to move more stably under the action of the moving groove.

[0018] Compared with the prior art, the present utility model provides an electric valve actuator that is convenient for assembly, and has the following beneficial effects:

[0019] For the electric valve actuator that is convenient for assembly, through the provided protection mechanism, when the actuator body is in use, the connecting block is slidably connected inside the fixed frame, and the connecting block can drive the protection frame to be slidably connected to the periphery of the actuator body. Under the action of the protection frame, the actuator body can be protected. The protection can reduce the influence of external factors on the actuator body, such as dust, moisture, chemicals, and physical damage, extend the service life of the equipment, and maintain its high performance. At the same time, under the action of the limiting rod, the connecting plate, the fixed rod, and the first spring, the connecting block can be limited, so that the protection frame is in a stable state, and at the same time, it is convenient to install and disassemble the protection frame, achieving the effect of being convenient for assembly. During the protection process of the protection frame, under the action of the fan, the actuator body can be cooled, ensuring the stable movement of the actuator body. At the same time, under the action of the filter plate, the air entering the protection frame can be filtered, and under the action of the baffle, the moisture from the outside can be prevented from entering the protection frame, further protecting the actuator body.

[0020] For the electric valve actuator that is convenient for assembly, through the provided cleaning mechanism, when the filter plate is used for a long time to filter the air entering the heat dissipation box, the second pull ring can be driven to drive the moving plate to slide around the sliding rod, so that the moving plate can drive the cleaning brush to regularly clean the dust and impurities attached to the front side of the filter plate, avoiding the influence of the air intake effect due to the accumulation of dust, thereby affecting the heat dissipation effect of the actuator body. And when the moving plate moves downward, the second spring will be compressed, and under the elastic action of the second spring, the moving plate can drive the cleaning brush to reset, improving the cleaning effect. Description of the Drawings

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings:

[0022] Figure 1 Schematic diagram of the three-dimensional structure of the present utility model;

[0023] Figure 2 Schematic diagram of the sectional structure of the present utility model;

[0024] Figure 3 Schematic diagram of the structure of the protection mechanism;

[0025] Figure 4 Schematic diagram of the sectional structure of the fixing frame;

[0026] Figure 5 Schematic diagram of the internal structure of the fixing frame;

[0027] Figure 6 Schematic diagram of the sectional structure of the heat dissipation box;

[0028] Figure 7 Schematic diagram of the structure of the cleaning mechanism.

[0029] In the figure: 1, actuator body; 2, protection mechanism; 3, cleaning mechanism; 4, valve body; 21, fixing frame; 22, connecting block; 23, protection frame; 24, heat dissipation box; 25, filter plate; 26, first pull ring; 27, limiting rod; 28, connecting plate; 29, first spring; 291, fixing rod; 292, baffle; 293, mounting frame; 294, fan; 31, rectangular frame; 32, second spring; 33, moving plate; 34, sliding rod; 35, second pull ring; 36, cleaning brush. Detailed implementation manners Embodiment 1

[0030] Please refer to Figures 1-7 , the present utility model provides a technical solution: an electric valve actuator convenient for assembly, including an actuator body 1, a protection mechanism 2 is arranged around the actuator body 1, a cleaning mechanism 3 is arranged on the front side of the protection mechanism 2, and a valve body 4 is fixedly connected to the bottom of the actuator body 1;

[0031] The protection mechanism 2 includes a fixed frame 21, which is fixedly connected to the left and right sides of the actuator body 1. A connecting block 22 is slidably connected inside the fixed frame 21. A protection frame 23 is fixedly connected to the inner side of the connecting block 22. The protection frame 23 is slidably connected to the periphery of the actuator body 1. A fixing rod 291 is slidably connected inside the fixed frame 21. A first pull ring 26 is fixedly connected to the top of the fixing rod 291. A connecting plate 28 is fixedly connected to the bottom of the fixing rod 291. A first spring 29 is sleeved around the fixing rod 291. The connecting plate 28 is slidably connected inside the fixed frame 21. A limiting rod 27 is fixedly connected to the bottom of the connecting plate 28. The limiting rod 27 is inserted into the inside of the connecting block 22. A heat dissipation box 24 is fixedly connected inside the protection frame 23. A filter plate 25 is fixedly connected to the front side of the heat dissipation box 24. A baffle 292 is fixedly connected to the inner rear side of the heat dissipation box 24. An installation frame 293 is fixedly connected inside the heat dissipation box 24. A fan 294 is fixedly connected inside the installation frame 293.

[0032] The top of the first spring 29 is fixedly connected to the inner side of the fixed frame 21, and the bottom of the first spring 29 is fixedly connected to the top of the connecting plate 28, which is convenient for the fixing rod 291 and the connecting plate 28 to be in a stable state under the action of the first spring 29. A chute and a limiting groove are respectively formed inside the fixed frame 21. The connecting block 22 and the connecting plate 28 are respectively slidably connected in the chute and the limiting groove, which is convenient for the connecting block 22 and the connecting plate 28 to be in a stable state under the action of the chute and the limiting groove. A slot is formed inside the connecting block 22, and the limiting rod 27 is inserted into the slot, which is convenient for the limiting rod 27 to play a limiting role on the connecting block 22. The baffle 292 is made of a corrosion-resistant material and is fixedly arranged in an inclined shape inside the heat dissipation box 24, which is convenient for the baffle 292 to prevent external moisture from entering the protection frame 23 and protect the actuator body 1. Heat dissipation holes are formed inside the protection frame 23, and the heat dissipation holes are circular, which is convenient for discharging the heat generated by the operation of the actuator body 1 through the heat dissipation holes. Embodiment 2

[0033] Please refer to Figures 1-7, and on the basis of the first embodiment, it is further obtained that the cleaning mechanism 3 includes a rectangular frame 31, the rectangular frame 31 is fixedly connected to the front side of the protective frame 23, a slide bar 34 is fixedly connected inside the rectangular frame 31, a moving plate 33 is slidably connected to the periphery of the slide bar 34, a second spring 32 is sleeved on the periphery of the slide bar 34, a second pull ring 35 is fixedly connected to the top of the moving plate 33, a cleaning brush 36 is fixedly connected to the rear side of the moving plate 33, the top of the second spring 32 is fixedly connected to the bottom of the moving plate 33, and the bottom of the second spring 32 is fixedly connected to the inner side of the rectangular frame 31, which is convenient for the moving plate 33 to be in a stable state under the action of the second spring 32. The rear side of the cleaning brush 36 is in contact with the front side of the filter plate 25. The cleaning brush 36 is made of a soft material, which is convenient for cleaning the dust and impurities attached to the front side of the filter plate 25 under the action of the cleaning brush 36. A moving groove is formed in the rectangular frame 31, and the moving plate 33 is slidably connected in the moving groove, which is convenient for the moving plate 33 to move more stably under the action of the moving groove.

[0034] In the actual operation process, when this device is in use, when the actuator body 1 needs to be protected during use, pull up the first pull ring 26, so that the fixed rod 291 drives the connecting plate 28 and the limiting rod 27 to move upward, and the first spring 29 deforms. At this time, the connecting block 22 can be slidably connected inside the fixed frame 21, and the protective frame 23 can be slidably connected to the periphery of the actuator body 1. When the sliding-in is completed, release the first pull ring 26, and the first spring 29 resets, so that the connecting plate 28 drives the fixed rod 291 and the limiting rod 27 to move downward, and the limiting rod 27 is inserted into the slot inside the connecting block 22, so that the connecting block 22 and the protective frame 23 are in a stable state, playing a protective role for the actuator body 1. When the actuator body 1 generates heat during operation, the actuator body 1 can be dissipated heat under the action of the fan 294, so that the heat generated by the actuator body 1 is discharged through the heat dissipation holes. When the fan 294 sucks the outside air into the inside of the heat dissipation box 24, the dust and impurities in the air can be filtered under the action of the filter plate 25, playing a protective role for the actuator body 1. When a large amount of dust and impurities adhere to the filter plate 25 after long-term use, only the staff needs to regularly pull down the second pull ring 35, so that the moving plate 33 drives the cleaning brush 36 to slide on the periphery of the slide bar 34, and the second spring 32 is squeezed, so that the dust and impurities attached to the front side of the filter plate 25 can be cleaned under the action of the cleaning brush 36. When the second pull ring 35 is released, the second spring 32 resets, and the moving plate 33 can drive the cleaning brush 36 to move again, and the front side of the filter plate 25 is cleaned again, improving the cleaning effect and avoiding affecting the air intake effect due to the accumulation of dust.

Claims

1. An electric valve actuator that is easy to assemble, comprising an actuator body (1), characterized in that: A protective mechanism (2) is arranged on the periphery of the actuator body (1), a cleaning mechanism (3) is arranged on the front side of the protective mechanism (2), and a valve body (4) is fixedly connected to the bottom of the actuator body (1); The protection mechanism (2) comprises a fixed frame (21), the fixed frame (21) being fixedly connected to the left and right sides of the actuator body (1), the fixed frame (21) being slidably connected to a connecting block (22) inside, the connecting block (22) being fixedly connected to a protection frame (23) inside, the protection frame (23) being slidably connected to the periphery of the actuator body (1), the fixed frame (21) being slidably connected to a fixing rod (291) inside, the fixing rod (291) being fixedly connected to a first pull ring (26) at the top, the fixing rod (291) being fixedly connected to a connecting plate (28) at the bottom, the fixing rod (291) A first spring (29) is sleeved on the periphery, the connecting plate (28) is slidably connected to the interior of the fixed frame (21), the bottom of the connecting plate (28) is fixedly connected to a limiting rod (27), the limiting rod (27) is inserted into the interior of the connecting block (22), the interior of the protective frame (23) is fixedly connected to a heat sink (24), the front side of the heat sink (24) is fixedly connected to a filter plate (25), the rear side of the heat sink (24) is fixedly connected to a baffle (292), the interior of the heat sink (24) is fixedly connected to an installation frame (293), and the interior of the installation frame (293) is fixedly connected to a fan (294).

2. The electric valve actuator that is easy to assemble according to claim 1 is characterized in that: The top of the first spring (29) is fixedly connected to the inner side of the fixing frame (21), and the bottom of the first spring (29) is fixedly connected to the top of the connecting plate (28).

3. The electric valve actuator that is easy to assemble according to claim 1 is characterized in that: A sliding groove and a limiting groove are respectively provided inside the fixing frame (21), and the connecting block (22) and the connecting plate (28) are respectively slidably connected in the sliding groove and the limiting groove.

4. The electric valve actuator that is easy to assemble according to claim 1 is characterized in that: A slot is provided inside the connection block (22), and the limiting rod (27) is inserted into the slot.

5. The electric valve actuator that is easy to assemble according to claim 1 is characterized in that: The baffle plate (292) is made of corrosion-resistant material, and the baffle plate (292) is fixed in the heat dissipation box (24) in an inclined shape.

6. The electric valve actuator that is easy to assemble according to claim 1, characterized in that: A heat dissipation hole is provided inside the protection frame (23), and the heat dissipation hole is circular.

7. The electric valve actuator that is easy to assemble according to claim 1 is characterized in that: The cleaning mechanism (3) comprises a rectangular frame (31), the rectangular frame (31) being fixedly connected to the front side of the protection frame (23), a sliding rod (34) being fixedly connected inside the rectangular frame (31), a movable plate (33) being slidably connected to the periphery of the sliding rod (34), a second spring (32) being sleeved on the periphery of the sliding rod (34), a second pull ring (35) being fixedly connected to the top of the movable plate (33), and a cleaning brush (36) being fixedly connected to the rear side of the movable plate (33).

8. The electric valve actuator that is easy to assemble according to claim 7, characterized in that: The top of the second spring (32) is fixedly connected to the bottom of the moving plate (33), and the bottom of the second spring (32) is fixedly connected to the inner side of the rectangular frame (31).

9. The electric valve actuator that is easy to assemble according to claim 7, characterized in that: The rear side of the cleaning brush (36) is in contact with the front side of the filter plate (25), and the cleaning brush (36) is made of a soft material.

10. The electric valve actuator that is easy to assemble according to claim 7, characterized in that: A moving groove is provided in the rectangular frame (31), and the moving plate (33) is slidably connected in the moving groove.

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