Electric actuator

Abstract

The utility model provides an electric actuator, and belongs to the technical field of electric actuators. The electric actuator comprises an electric actuator body and a protection structure, the electric actuator body comprises an electric actuator main body and a display screen, the display screen is installed in the electric actuator main body, the protection structure comprises a transparent protection plate, a clamping assembly and a cleaning assembly, the transparent protection plate is arranged on one side of the display screen, and the clamping assembly is arranged on the other side of the display screen. The transparent protection plate is connected with the electric actuator body through the clamping assembly, the cleaning assembly is arranged on one side of the transparent protection plate, and the cleaning assembly is attached to the transparent protection plate. According to the electric actuator, the display screen can be conveniently protected by the electric actuator, and dust is prevented from entering the electric actuator body.

Description

Technical Field

[0001] The present application relates to the field of electric actuators, and in particular, to an electric actuator. Background Art

[0002] Electric actuators are mechatronic devices that are mainly used in automated control systems. They use electric motors as power sources and convert electrical energy into mechanical energy through control systems and transmission mechanisms such as reducers, gears, worm gears, worms, etc. to achieve linear or rotary motion. Electric actuators can control different types of mechanical equipment such as valves, doors and windows, industrial robots, etc., and are widely used in many fields such as petrochemicals, steel metallurgy, electricity, and water treatment.

[0003] When the current electric actuator is in use, the display screen is exposed to the outside, which is inconvenient to protect and easily causes damage, resulting in economic losses. At the same time, external dust can easily enter the electric actuator, thereby reducing the service life and the practicality of the device. Utility Model Content

[0004] In order to make up for the above shortcomings, the present application provides an electric actuator, which aims to improve the problem that when the electric actuator is in use, the display screen is exposed to the outside, which is inconvenient to protect and easily causes damage, resulting in economic losses. At the same time, external dust can easily enter the electric actuator, thereby reducing the service life.

[0005] An embodiment of the present application provides an electric actuator, including an electric actuator body and a protective structure, wherein the electric actuator body includes an electric actuator body and a display screen, wherein the display screen is installed in the electric actuator body, and the protective structure includes a transparent protective plate, a clip-on assembly, and a cleaning assembly, wherein the transparent protective plate is arranged on one side of the display screen, wherein the transparent protective plate is connected to the electric actuator body via the clip-on assembly, and wherein the cleaning assembly is arranged on one side of the transparent protective plate, wherein the cleaning assembly is fitted with the transparent protective plate.

[0006] In a specific implementation, the card-connecting assembly includes a card block and a card slot, the card blocks are provided on both sides of the transparent protective plate, the card slot is provided on one side of the electric actuator body, and the card block is card-connected with the card slot.

[0007] In the above implementation process, the transparent protective plate can be easily disassembled and assembled through the provision of the card block and the card slot, thereby improving work efficiency.

[0008] In a specific embodiment, one side of the block is inclined.

[0009] In the above implementation process, by tilting one side of the card block, it is convenient for the user to press, saving time and effort.

[0010] In a specific embodiment, the cleaning component includes a fixed frame, a sliding rod, a spring and a cleaning brush. The fixed frame is arranged on one side of the transparent protective plate. The sliding rod is slidably connected to the fixed frame. Both ends of the spring are respectively connected to the fixed frame and the sliding rod. The cleaning brush is arranged on one side of the sliding rod, and the cleaning brush is in contact with the transparent protective plate.

[0011] In the above implementation process, by setting the fixed frame, the sliding rod, the spring and the cleaning brush, the surface of the transparent protective plate can be easily cleaned, so that the user can observe the display screen conveniently.

[0012] In a specific implementation manner, sliding grooves are formed through both sides of the fixing frame, and the sliding rods are slidably connected to the sliding grooves.

[0013] In the above implementation process, the movement of the sliding rod can be conveniently limited by the sliding connection between the sliding rod and the sliding groove.

[0014] In a specific embodiment, pressure blocks are provided at both ends of the sliding rod.

[0015] In the above implementation process, by providing pressure blocks at both ends of the sliding rod, it is convenient for the user to pull the sliding rod to move, saving time and effort.

[0016] In a specific embodiment, the fixing frame is configured to be U-shaped.

[0017] In the above implementation process, by setting the fixing frame to be U-shaped, it can be conveniently fixed to the transparent protective plate and is more stable.

[0018] In a specific implementation, a sealing gasket is provided on one side of the transparent protective plate, and the sealing gasket is in contact with the electric actuator body.

[0019] In the above implementation process, by setting the sealing gasket, the sealing effect can be easily improved to prevent dust from entering the electric actuator body.

[0020] Compared with the prior art, the beneficial effects of the present application are as follows: through the setting of a transparent protective plate, the display screen can be conveniently protected to prevent dust from entering the electric actuator body; through the setting of a snap-on component, the transparent protective plate can be conveniently disassembled and assembled, thereby improving work efficiency; through the setting of a cleaning component, the surface of the transparent protective plate can be conveniently cleaned, making it convenient for users to observe the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a schematic diagram of the structure of an electric actuator provided in an embodiment of the present application;

[0023] Figure 2 A schematic diagram of the side structure of an electric actuator provided in an embodiment of the present application;

[0024] Figure 3 A schematic diagram of the main structure of an electric actuator provided in an embodiment of the present application;

[0025] Figure 4 A schematic structural diagram of the connection relationship between the electric actuator body and the card slot provided in an embodiment of the present application.

[0026] In the figure: 10-electric actuator body; 110-electric actuator body; 120-display screen; 20-protective structure; 210-transparent protective plate; 220-card assembly; 221-card block; 222-card slot; 230-cleaning assembly; 231-fixed frame; 232-slide rod; 233-spring; 234-cleaning brush; 240-pressure block; 250-sealing gasket. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0028] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0029] Example

[0030] See also Figure 1 The present application provides an electric actuator, including an electric actuator body 10 and a protective structure 20.

[0031] Specifically, the protection structure 20 is convenient for protecting the display screen 120 and preventing dust from entering the electric actuator body 110 .

[0032] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The electric actuator body 10 includes an electric actuator body 110 and a display screen 120. The display screen 120 is installed in the electric actuator body 110. The electric actuator body 110 is small in size, and the gears are made of high-quality structural steel, which greatly reduces mechanical wear, has a large load-bearing capacity, and more than doubles the service life. It uses high-quality grease lubrication, high-grade seals and special sealing structure design, and there is no risk of oil leakage. The protection level meets the IP68 electrical protection standard and Exd II CT4 explosion-proof standard requirements. The LCD display layout includes Zone I, Zone II, and Zone III. Zone I is the valve position display area, which displays the current valve position value in real time in the form of valve position opening percentage; Zone II is the control mode display area; Zone III is the operating status and alarm information display area. Various control commands (signals) sent from the central control room to the actuator can be queried to understand whether the actuator has correctly received the instructions sent by the central control room. The non-contact absolute position encoder converts each detectable position value of the stroke into a unique encoding value, which belongs to the mechanical position corresponding rule. The position information will not be lost after the actuator is powered off, no battery support is required, and it has strong anti-interference ability. It has the position current calibration function, which can greatly improve the valve opening information. It has the calibration function of the control current, which can greatly improve the control accuracy of the valve.

[0033] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The protective structure 20 includes a transparent protective plate 210, a snap-on assembly 220 and a cleaning assembly 230. The transparent protective plate 210 is arranged on one side of the display screen 120. The transparent protective plate 210 is connected to the electric actuator body 110 through the snap-on assembly 220. The cleaning assembly 230 is arranged on one side of the transparent protective plate 210. The cleaning assembly 230 is fitted with the transparent protective plate 210.

[0034] In the specific setting, the card-connecting assembly 220 includes a card block 221 and a card slot 222. The card blocks 221 are provided on both sides of the transparent protective plate 210, and the card slot 222 is provided on one side of the electric actuator body 110. The card block 221 is card-connected with the card slot 222. The setting of the card block 221 and the card slot 222 can facilitate the disassembly and assembly of the transparent protective plate 210, thereby improving work efficiency.

[0035] In the specific setting, one side of the card block 221 is tilted, wherein by tilting one side of the card block 221, it is convenient for the user to press, saving time and effort.

[0036] In the specific setting, the cleaning component 230 includes a fixed frame 231, a sliding rod 232, a spring 233 and a cleaning brush 234. The fixed frame 231 is set on one side of the transparent protective plate 210, and the sliding rod 232 is slidably connected to the fixed frame 231. The two ends of the spring 233 are respectively connected to the fixed frame 231 and the sliding rod 232. The cleaning brush 234 is set on one side of the sliding rod 232, and the cleaning brush 234 is in contact with the transparent protective plate 210. Through the setting of the fixed frame 231, the sliding rod 232, the spring 233 and the cleaning brush 234, the surface of the transparent protective plate 210 can be easily cleaned, which is convenient for users to observe the display screen 120.

[0037] In a specific configuration, sliding grooves are provided on both sides of the fixed frame 231 , and the sliding rod 232 is slidably connected to the sliding grooves. The sliding connection between the sliding rod 232 and the sliding grooves can facilitate the movement of the sliding rod 232 to be limited.

[0038] In a specific configuration, pressure blocks 240 are provided at both ends of the slide bar 232 . The pressure blocks 240 are provided at both ends of the slide bar 232 , so that the user can easily pull the slide bar 232 to move, saving time and effort.

[0039] In the specific setting, the fixing frame 231 is set to be U-shaped, wherein, by setting the fixing frame 231 to be U-shaped, it can be conveniently fixed to the transparent protective plate 210 and is more stable.

[0040] In a specific configuration, a sealing gasket 250 is provided on one side of the transparent protective plate 210 , and the sealing gasket 250 is in contact with the electric actuator body 110 . The provision of the sealing gasket 250 can improve the sealing effect and prevent dust from entering the electric actuator body 110 .

[0041] The working principle of this electric actuator: when using the electric actuator, the transparent protective plate 210 is provided to facilitate protection of the display screen 120 to prevent dust from entering the electric actuator body 110. The block 221 and the slot 222 are provided to facilitate disassembly and assembly of the transparent protective plate 210, thereby improving work efficiency. By pressing the slide bar 232, the cleaning brush 234 is driven to move, so that the spring 233 is stretched and reset by the spring 233, so that the surface of the transparent protective plate 210 can be cleaned reciprocally, which is convenient for users to observe the display screen 120 and improves work efficiency.

[0042] It should be noted that the specific model specifications of the electric actuator body 110, the display screen 120 and the transparent protective plate 210 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0043] The power supply and principle of the electric actuator body 110 and the display screen 120 are clear to those skilled in the art and will not be described in detail here.

[0044] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An electric actuator, characterized in that: include An electric actuator body (10), the electric actuator body (10) comprising an electric actuator body (110) and a display screen (120), the display screen (120) being installed in the electric actuator body (110); A protective structure (20), the protective structure (20) comprising a transparent protective plate (210), a snap-on assembly (220) and a cleaning assembly (230), the transparent protective plate (210) being arranged on one side of the display screen (120), the transparent protective plate (210) being connected to the electric actuator body (110) via the snap-on assembly (220), the cleaning assembly (230) being arranged on one side of the transparent protective plate (210), and the cleaning assembly (230) being in contact with the transparent protective plate (210).

2. An electric actuator according to claim 1, characterized in that: The clamping assembly (220) comprises a clamping block (221) and a clamping slot (222); the clamping blocks (221) are arranged on both sides of the transparent protective plate (210); the clamping slot (222) is arranged on one side of the electric actuator body (110); and the clamping block (221) is clamped with the clamping slot (222).

3. An electric actuator according to claim 2, characterized in that: One side of the clamping block (221) is arranged obliquely.

4. The electric actuator according to claim 1, characterized in that: The cleaning component (230) includes a fixed frame (231), a sliding rod (232), a spring (233) and a cleaning brush (234); the fixed frame (231) is arranged on one side of the transparent protective plate (210); the sliding rod (232) is slidably connected to the fixed frame (231); two ends of the spring (233) are respectively connected to the fixed frame (231) and the sliding rod (232); the cleaning brush (234) is arranged on one side of the sliding rod (232); and the cleaning brush (234) is in contact with the transparent protective plate (210).

5. An electric actuator according to claim 4, characterized in that: Slide grooves are provided on both sides of the fixing frame (231), and the slide rods (232) are slidably connected to the slide grooves.

6. An electric actuator according to claim 4, characterized in that: Pressing blocks (240) are provided at both ends of the sliding rod (232).

7. An electric actuator according to claim 4, characterized in that: The fixing frame (231) is configured to be U-shaped.

8. The electric actuator according to claim 1, characterized in that: A sealing gasket (250) is provided on one side of the transparent protective plate (210), and the sealing gasket (250) is in contact with the electric actuator body (110).

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