Phase selection controller display device with protection structure

Abstract

The utility model relates to the field of phase selection controllers, in particular to a phase selection controller display device with a protective structure, which comprises a controller body and a protective plate, protective side plates are fixedly mounted at the left end and the right end of the controller body, a display screen is arranged on the surface of the controller body, and a top plate is fixedly mounted at the upper end of the protective plate. A connecting assembly is arranged between the top plate and the upper end of the protection side plate, an air inlet is formed in the upper end face of the controller body, a dustproof filter screen is arranged in the air inlet, guide sliding rails are fixedly installed at the positions, located on the two sides of the air inlet, of the upper end of the controller body, and an ash removal scraper is installed on the upper end face of the dustproof filter screen. When the protection plate is moved, the top plate moves upwards synchronously, the connecting rod moves in the movable hole, and the connecting spring is stretched, so that after the protection plate is loosened, the elasticity of the connecting spring drives the top plate to reset, the protection plate covers the outer side of the display screen again, and the protection effect is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of phase selection controller, especially phase selection controller display device with protection structure. BACKGROUND

[0002] In the field of electrical control, many occasions need the on-off control of large current of alternating current, and the purpose of phase selection controller is mainly to select specific closing and opening phase, so that the impact on the system is minimized when the switch operates, and the display device is generally set on the phase selection controller to display information data, which is convenient for personnel to check.

[0003] For example, patent number (CN213462698U) discloses a phase selection switch controller for power electronics, and specifically relates to the technical field of phase selection switch, comprising a controller body, a fixing mechanism is arranged at the rear end of the controller body; the fixing mechanism comprises a connecting plate, a fixing plate is arranged at the rear end of the connecting plate, a plurality of fixing bolts are arranged on one side of the fixing plate, the fixing plate and the fixing bolts are connected through threads, a plurality of connecting shafts are fixed on one side of the fixing plate, elastic fixing blocks are fixed on one end of the connecting shafts, a plurality of fixing grooves are formed at the rear end of the connecting plate, the connecting shafts and the elastic fixing blocks are clamped in the fixing grooves, two positioning plates are fixed on one side of the fixing plate, and clamping mechanisms are arranged between the positioning plates and the connecting plate. The fixing mechanism can disassemble the controller body without the aid of external tools, which is easy and convenient to disassemble and install, saves time, and is more practical. The existing phase selection controller display device is mostly provided with a protective cover structure, which is manually opened and closed by personnel, so that personnel are easy to forget to close the protective cover after opening it, affecting the protection effect.

[0004] Therefore, in view of the above-mentioned problem that the protection structure of the existing phase selection controller display device is relatively single, a phase selection controller display device with protection structure can be designed to increase the protection effect. UTILITY MODEL CONTENT

[0005] In order to overcome the problem that the protection structure of the existing phase selection controller display device is relatively single.

[0006] The utility model discloses a technical scheme for phase selection controller display device with protection structure, which comprises a controller body, a protection plate, protection side plates fixedly installed at the left and right ends of the controller body, a display screen arranged on the surface of the controller body, a top plate fixedly installed at the upper end of the protection plate, a connecting assembly arranged between the upper end of the top plate and the protection side plate, an air inlet arranged on the upper end surface of the controller body, a dust filter screen arranged in the air inlet, guide sliding rails fixedly installed at the two sides of the air inlet on the upper end of the controller body, a dust scraping plate installed on the upper end surface of the dust filter screen, a transmission assembly arranged between the upper end of the dust scraping plate and the top plate, and a cooling fan installed at the lower end of the controller body.

[0007] Preferably, the protection plate shields the outer side of the display screen, realizes protection, and is moved upward to expose the display screen for easy viewing. After the hand is released, the protection plate naturally falls down to realize shielding, ensuring the protection effect. The cooling fan drives airflow circulation for easy heat dissipation. The dust filter screen filters the airflow to increase the dustproof effect.

[0008] Preferably, the surface of the protection side plate is provided with a rubber buffer pad, the two ends of the protection plate are slidingly connected with the protection side plate, and the length and width of the protection plate are greater than those of the display screen.

[0009] Preferably, the connecting assembly comprises a connecting rod, the side of the upper end surface of the protection side plate is provided with a movable hole, the connecting rod is slidingly installed in the movable hole, the upper end of the connecting rod is fixedly connected with the two ends of the top plate, and the lower end of the connecting rod is movably connected with the bottom of the movable hole through a connecting spring.

[0010] Preferably, the dust filter screen is provided with a dry filling layer in the inside, and the dry filling layer is provided with a drying agent.

[0011] Preferably, the lower end of the dust scraping plate is designed in an inclined structure, the lower end surface of the dust scraping plate is connected with the surface of the dust filter screen, the left and right ends of the dust scraping plate are fixedly installed with sliding blocks, and the sliding blocks are slidingly connected with the guide sliding rails.

[0012] Preferably, the transmission assembly comprises two connecting rods, one end of the two connecting rods is rotatably connected with the upper end of the dust scraping plate, the other end of the connecting rod is rotatably connected with the rear end of the top plate, and the connecting rod is a telescopic rod.

[0013] Preferably, the lower end surface of the controller body is provided with an air outlet, the air outlet is matched with the cooling fan, and the air outlet is matched with the air inlet.

[0014] The utility model discloses the beneficial effect:

[0015] The display device of the phase selection controller with the protection structure, when the moving protection plate is moved, the top plate is synchronously moved upward, the connecting rod is moved in the movable hole, and the connecting spring is stretched, so that after the protection plate is loosened, the elasticity of the connecting spring drives the top plate to reset, the protection plate is re-covered on the outside of the display screen, the protection effect is ensured, and the person is avoided to open the protection plate and then forget to close, and simultaneously when the top plate 5 is moved, the dust cleaning scraper is synchronously driven to move by the transmission of the connecting rod, and is moved transversely along the guide slide rail, the surface of the dustproof filter screen is cleaned, dust accumulation is prevented from blocking the dustproof filter screen, and the effect of heat dissipation and ventilation is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A whole structure schematic view of the display device of the phase selection controller with the protection structure is shown.

[0017] Figure 2 A controller body structure schematic view of the display device of the phase selection controller with the protection structure is shown.

[0018] Figure 3 A connecting rod structure schematic view of the display device of the phase selection controller with the protection structure is shown.

[0019] Figure 4 A dust cleaning scraper structure schematic view of the display device of the phase selection controller with the protection structure is shown.

[0020] The specific embodiments of the present application are described in detail below. DETAILED DESCRIPTION

[0021] The present application is further described below in combination with the drawings and examples.

[0022] Please refer to Figures 1-4The utility model provides a kind of embodiment: phase selector display device with protective structure, including controller body 1, further including protective plate 4, the left and right ends of controller body 1 are fixedly installed with protective side plate 2, the surface of controller body 1 is provided with display screen 3, the surface of protective side plate 2 is provided with rubber buffer pad, the both ends of protective plate 4 and protective side plate 2 are slidably connected, the length and width of protective plate 4 is greater than the length and width of display screen 3, the upper end of protective plate 4 is fixedly installed with top plate 5, and connection assembly is arranged between the upper end of top plate 5 and protective side plate 2, the upper end surface of controller body 1 is provided with air inlet, dust filter screen 6 is arranged in air inlet, and the upper end of controller body 1 is fixedly installed with guide slide rail 7 on the both sides of air inlet, dust filter screen 6 is installed on the upper end surface and is provided with dust scraping blade 8, and the upper end of dust scraping blade 8 and top plate 5 are provided with transmission assembly, and the lower end of controller body 1 is installed with cooling fan 9, the lower end surface of controller body 1 is provided with air outlet, air outlet and cooling fan 9 are adapted, air outlet and air inlet are adapted, protective plate 4 shields the outside of display screen 3, realizes protection, and moves upwards protective plate 4, so that display screen 3 is exposed, and it is convenient to view, and after hand is loosened, protective plate 4 naturally falls down, realizes shielding, guarantees the protection effect, and utilizes cooling fan 9 to drive airflow circulation, and it is convenient to radiate, and dust filter screen 6 filters airflow, and increases dustproof effect.

[0023] Please refer to Figure 2 and Figure 3 In the embodiment, the connection assembly includes a connecting rod 51, the side of the upper end surface of the protective side plate 2 is provided with a movable hole 52, the connecting rod 51 is slidably installed in the movable hole 52, the upper end of the connecting rod 51 is fixedly connected with the both ends of the top plate 5, and the lower end of the connecting rod 51 is movably connected with the bottom of the movable hole 52 through a connecting spring 53, when the protective plate 4 is moved, the top plate 5 is synchronously moved upwards, the connecting rod 51 moves in the movable hole 52, and the connecting spring 53 is stretched, so that after the protective plate 4 is loosened, the elasticity of the connecting spring 53 drives the top plate 5 to reset, the protective plate 4 is recombined on the outside of the display screen 3, and the protection effect is guaranteed.

[0024] Please refer to Figure 1 and Figure 4 In the embodiment, the inside of the dust filter screen 6 is provided with a dry filling layer, the dry filling layer is provided with a drying agent, the lower end of the dust scraping blade 8 is designed in an inclined structure, the lower end surface of the dust scraping blade 8 is connected with the surface of the dust filter screen 6, the both ends of the dust scraping blade 8 are fixedly installed with sliding blocks 81, the sliding blocks 81 are slidably connected with the guide slide rails 7, the surface of the dust filter screen 6 is cleaned by the dust scraping blade 8, and the sliding blocks 81 and the guide slide rails 7 slide, so that the dust scraping blade 8 moves horizontally along the guide slide rails 7, and the surface of the dust filter screen 6 is conveniently cleaned.

[0025] Please refer to Figure 2 andFigure 4 In the embodiment, the transmission assembly includes connecting rods 82, two of which are provided, one end of the two connecting rods 82 and the upper end of the dust scraping plate 8 are rotationally connected, the other end of the connecting rod 82 and the rear end of the top plate 5 are rotationally connected, and the connecting rod 82 is a telescopic rod. When the protective plate 4 is pushed to move upward, the top plate 5 moves synchronously, and the dust scraping plate 8 can be driven synchronously to move by the connection of the connecting rod 82, so that the surface of the dustproof filter screen 6 is conveniently cleaned.

[0026] In work, the protective plate 4 shields the display screen 3, increases the protective structure, and in use, the protective plate 4 is moved upward to expose the display screen 3, facilitating viewing, the top plate 5 moves upward synchronously, the connecting rod 51 moves in the movable hole 52, and the connecting spring 53 is stretched, so that after the protective plate 4 is loosened, the elasticity of the connecting spring 53 drives the top plate 5 to reset, the protective plate 4 is re-covered on the outside of the display screen 3, the protective effect is ensured, and the dust scraping plate 8 can be driven synchronously to move by the connection of the connecting rod 82, so that the surface of the dustproof filter screen 6 is conveniently cleaned, and in daily work, the air flow is driven by the cooling fan 9 to circulate, the air enters the controller body 1 from the air inlet, and is discharged from the air outlet, heat dissipation is achieved, the dustproof filter screen 6 filters the entering air, and dust and moisture prevention is achieved.

[0027] Through the above steps, the connection of the connecting assembly, the elasticity of the connecting spring 53, and the reset of the protective plate 4 driven by the connecting spring 53 after the protective plate 4 is opened, the problem that the protective effect is not ensured due to the forgetfulness of personnel in closing the protective structure is solved, and the problem that the protective structure of the existing phase selection controller display device is relatively single is solved.

Claims

1. A phase selector controller display device with a protective structure, comprising a controller body (1), characterized in that: The controller body (1) is provided with a protective plate (4), and the left and right ends of the controller body (1) are fixedly provided with protective side plates (2). The surface of the controller body (1) is provided with a display screen (3), the upper end of the protective plate (4) is fixedly provided with a top plate (5), a connecting assembly is arranged between the upper end of the top plate (5) and the protective side plate (2), the upper end surface of the controller body (1) is provided with an air inlet, a dust filter screen (6) is arranged in the air inlet, the upper end of the controller body (1) is fixedly provided with guide sliding rails (7) on both sides of the air inlet, the upper end surface of the dust filter screen (6) is provided with a dust scraping plate (8), a transmission assembly is arranged between the upper end of the dust scraping plate (8) and the top plate (5), and the lower end of the controller body (1) is provided with a cooling fan (9).

2. The phase selector display device with a protective structure according to claim 1, characterized in that: The surface of the protective side plate (2) is provided with a rubber buffer pad, the two ends of the protective plate (4) are slidably connected with the protective side plate (2), and the length and width of the protective plate (4) are greater than the length and width of the display screen (3).

3. The phase selector display device with a protective structure according to claim 1, characterized in that: The connecting assembly comprises a connecting rod (51), the side of the upper end surface of the protective side plate (2) is provided with a movable hole (52), the connecting rod (51) is slidably arranged in the movable hole (52), the upper end of the connecting rod (51) is fixedly connected with the two ends of the top plate (5), and the lower end of the connecting rod (51) is movably connected with the bottom of the movable hole (52) through a connecting spring (53).

4. The phase selector display device with a protective structure according to claim 1, characterized in that: The inside of the dust filter screen (6) is provided with a dry filling layer, and the dry filling layer is provided with a drying agent.

5. The phase selector display device with a protective structure according to claim 1, characterized in that: The lower end of the dust scraping plate (8) is designed in an inclined structure, the lower end surface of the dust scraping plate (8) is connected with the surface of the dust filter screen (6), the left and right ends of the dust scraping plate (8) are fixedly provided with sliding blocks (81), and the sliding blocks (81) are slidably connected with the guide sliding rails (7).

6. The phase selector display device with a protective structure according to claim 1, characterized in that: The transmission assembly comprises connecting rods (82), the two connecting rods (82) are rotatably connected with the upper end of the dust scraping plate (8), the other ends of the connecting rods (82) are rotatably connected with the rear end of the top plate (5), and the connecting rods (82) are telescopic rods.

7. The phase selector display device with a protective structure according to claim 1, characterized in that: The lower end surface of the controller body (1) is provided with an air outlet, the air outlet is matched with the cooling fan (9), and the air outlet is matched with the air inlet.

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