Intelligent high-voltage switchgear

Abstract

The utility model discloses an intelligent high-voltage switch device which structurally comprises a device shell, a heat dissipation box is embedded in the left side of an inner cavity of the device shell, a heat dissipation window is formed in the heat dissipation box, a fan is fixedly installed in the heat dissipation window through a support, and two containing cavities are correspondingly formed in the positions, located on the upper side and the lower side of the heat dissipation window, of the outer side wall of the heat dissipation box. Each containing cavity is provided with a through groove communicated with the heat dissipation window, an unwinding shaft and a winding shaft are rotationally arranged in the two containing cavities respectively, a filter screen is jointly wound between the unwinding shaft and the winding shaft through the through grooves, the filter screen is located in the heat dissipation window, and replacement of the filter screen is achieved through winding and unwinding of the unwinding shaft and the winding shaft; the filter screen is replaced by winding and unwinding of the unwinding shaft and the winding shaft, and daily cleaning and maintenance of the filter screen are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switch device, more specifically, it relates to a kind of intelligent high-voltage switch device. BACKGROUND

[0002] High-voltage switch device refers to the rated voltage 1kV and above, mainly for breaking and closing the electric circuit, is the high-voltage switch and its corresponding control, measurement, protection, adjustment device and auxiliary parts, shell and support and other components and the mechanical connection of its electrical and mechanical connection, is the important control equipment of circuit connection and disconnection, fault removal and isolation.

[0003] At present, the existing high-voltage switch device, for example, the disclosure (announcement) number: CN217589887U, a kind of high-voltage switch device convenient for heat dissipation is disclosed, usually in side wall is provided with heat dissipation window, filter screen is fixed in heat dissipation window to filter dust in air, but the surface of filter screen will accumulate impurities after long time use, since filter screen is fixed installation, therefore it is not convenient to disassemble and clean, leading to the low heat dissipation efficiency of equipment. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an intelligent high-voltage switch device to solve the above technical problems.

[0005] To achieve the above object, the utility model provides the following technical scheme: an intelligent high-voltage switch device, comprising a device shell, a heat dissipation box is embedded on the left side of the inner chamber of the device shell, the heat dissipation box is formed with a heat dissipation window, and a fan is fixed in the heat dissipation window through a support, two accommodating cavities are formed on the outer side wall of the heat dissipation box on the upper and lower sides of the heat dissipation window, a through slot is formed in the accommodating cavity and communicated with the heat dissipation window, a pay-off shaft and a winding shaft are rotatably arranged in the two accommodating cavities, respectively, a filter screen is wound on the pay-off shaft and the winding shaft through the through slot, and the filter screen is located in the heat dissipation window, and the pay-off and winding of the pay-off shaft and the winding shaft realize the replacement of the filter screen.

[0006] The utility model is further provided as follows: a horizontal plate is fixed on the side wall of the accommodating cavity corresponding to the pay-off shaft or the winding shaft, a screw rod is threadedly connected to the horizontal plate, the upper end of the screw rod is provided with a knob, and the lower end is provided with a pressing block.

[0007] The utility model is further provided as follows: the pressing block is an arc-shaped structure matched with the pay-off shaft or the winding shaft, and the inner arc surface is formed with a pressure tooth.

[0008] The utility model is further provided as follows: the pressing block is rotatably connected with the screw rod, two slide rods are arranged on the top surface of the pressing block, and the two slide rods are in sliding cooperation with the horizontal plate.

[0009] The utility model further sets up: first limit roller group is set in the accommodating cavity inside the position corresponding place of through groove, and the heat dissipation window is located through groove opening end and is provided with the second limit roller group of adapting with first limit roller group.

[0010] The utility model further sets up: the heat dissipation box is located and installs the apron at each accommodating cavity outer opening end.

[0011] The utility model further sets up: the right side of equipment shell inner chamber is provided with the exhaust hole.

[0012] Summarized above, the utility model has following beneficial effect: fan work blows away the heat generated when high voltage switchgear operates, the filter screen can filter the air into the equipment, the filter screen is co-wound between unwinding shaft and winding shaft, and the unwinding roller is pre-wound with sufficient clean filter screen, when the filter screen surface in the heat dissipation window is more impurities, the staff can control unwinding shaft to unwind clean filter screen, and winding shaft winds the used filter screen, and the unwinding and winding of unwinding shaft and winding shaft realize the replacement of filter screen, which is convenient for the daily cleaning and maintenance of filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of these drawings.

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the whole structure schematic diagram of the heat dissipation box of the utility model;

[0016] Figure 3 It is the internal structure schematic diagram of the accommodating cavity of the utility model;

[0017] Figure 4 It is the use schematic diagram of the briquetting.

[0018] Sign meaning: 1, equipment shell;10, exhaust hole;2, heat dissipation box;20, heat dissipation window;21, fan;3, accommodating cavity;30, through groove;31, unwinding shaft;32, winding shaft;33, filter screen;34, apron;4, cross plate;40, screw;41, knob;42, briquetting;43, pressure tooth;44, sliding rod;5, first limit roller group;50, second limit roller group. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4 As shown in the drawings, the utility model discloses an intelligent high -voltage switchgear, including equipment shell 1, the left side of equipment shell 1 inner chamber is embedded with heat dissipation box 2, and heat dissipation box 2 is shaped with heat dissipation window 20 and is fixed with fan 21 in heat dissipation window 20 through support, and the outer side wall of heat dissipation box 2 is correspondingly shaped with two accommodating cavities 3 on the upper and lower sides of heat dissipation window 20, the accommodating cavity 3 is provided with the through slot 30 that communicates with heat dissipation window 20, and the unwinding shaft 31 and the winding shaft 32 are respectively arranged in the two accommodating cavities 3, and the filter screen 33 is wound between the unwinding shaft 31 and the winding shaft 32 through the through slot 30, and the filter screen 33 is located in heat dissipation window 20, and the unwinding and winding of unwinding shaft 31 and winding shaft 32 realize the replacement of filter screen 33.

[0021] When using, fan 21 works and scatters the heat generated when high-voltage switchgear runs, filter screen 33 can filter the air entering the equipment, filter screen 33 is wound between unwinding shaft 31 and winding shaft 32, unwinding roller is pre-wound with sufficient clean filter screen 33, when the surface of part of filter screen 33 in heat dissipation window 20 is more impurities, staff can control unwinding shaft 31 to unwind clean filter screen 33, while winding shaft 32 winds used filter screen 33, and the unwinding and winding of unwinding shaft 31 and winding shaft 32 realize the replacement of filter screen 33, which is convenient for daily cleaning and maintenance of filter screen 33;

[0022] When clean filter screen 33 on unwinding shaft 31 is consumed, winding shaft 32 is wound, and filter screen 33 attached with impurities is taken down and cleaned, and then clean filter screen 33 after cleaning is wound on unwinding shaft 31 and connected with winding shaft 32, and unwinding shaft 31 is wound with sufficient filter screen 33 during daily maintenance, so it needs a long time interval to clean filter screen 33 once.

[0023] Accommodating cavity 3 side wall is fixed with horizontal plate 4 at the corresponding place of unwinding shaft 31 or winding shaft 32, screw rod 40 is screw-connected on horizontal plate 4, screw rod 40 is provided with knob 41 on the upper end and pressing block 42 on the lower end, and pressing block 42 is arc-shaped structure matched with unwinding shaft 31 or winding shaft 32, and is provided with pressure tooth 43 on the inner arc surface.

[0024] In use, the knob 41 is rotated forwardly to rotate the screw rod 40, the screw rod 40 drives the pressing block 42 to press the unwinding shaft 31 or the winding shaft 32 through the threaded connection with the horizontal plate 4, the unwinding shaft 31 or the winding shaft 32 is locked through the pressing block 42, so that the filter screen 33 is always kept in a taut state, and the filtering effect is guaranteed.

[0025] The pressing block 42 is rotationally connected with the screw rod 40, and two sliding rods 44 are arranged on the top surface of the pressing block 42 in a corresponding manner, and the two sliding rods 44 are in sliding cooperation with the horizontal plate 4.

[0026] In use, the sliding rods 44 guide the movement path of the pressing block 42, and when the screw rod 40 is rotated forwardly or reversely, the pressing block 42 is controlled to move towards or away from the winding shaft through the threaded connection with the horizontal plate 4 and the rotational connection with the pressing block 42, so as to lock or unlock the winding shaft 32 or the unwinding shaft 31.

[0027] The first limiting roller set 5 is arranged in the accommodating cavity 3 at a position corresponding to the through groove 30, and the second limiting roller set 50 is arranged at the opening end of the through groove 30 and is adapted to the first limiting roller set 5.

[0028] In use, the first limiting roller set 5 and the second limiting roller set 50 each include two symmetrical guide rollers, and the distance between the two guide rollers is adapted to the filter screen 33, so that the filter screen 33 is guided and positioned by the first limiting roller set 5 and the second limiting roller set 50, and the part of the filter screen 33 located in the heat dissipation window 20 is always located at an accurate position.

[0029] The heat dissipation box 2 is provided with the cover plate 34 at the opening end of each accommodating cavity 3.

[0030] In use, the cover plate 34 is installed to shield and protect the accommodating cavity 3, and the winding roller or the unwinding roller is protected.

[0031] The exhaust hole 10 is arranged at the right side of the inner cavity of the equipment shell 1.

[0032] In use, the exhaust hole 10 facilitates the rapid dissipation of heat inside the box.

[0033] Meanwhile, it should be pointed out that the terms such as "front", "rear", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0034] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. An intelligent high voltage switchgear comprising a switchgear housing (1), characterized in that: The left side of the inner cavity of the equipment shell (1) is embedded with a heat dissipation box (2), the heat dissipation box (2) is formed with a heat dissipation window (20), the heat dissipation window (20) is fixed with a fan (21) through a support, the outer side wall of the heat dissipation box (2) is correspondingly formed with two accommodating cavities (3) on the upper and lower sides of the heat dissipation window (20), the accommodating cavities (3) are provided with a through groove (30) communicated with the heat dissipation window (20), the two accommodating cavities (3) are respectively provided with a pay-off shaft (31) and a winding shaft (32), the pay-off shaft (31) and the winding shaft (32) are commonly wound with a filter screen (33) through the through groove (30), and the filter screen (33) is located in the heat dissipation window (20), and the pay-off and winding of the pay-off shaft (31) and the winding shaft (32) realize the replacement of the filter screen (33).

2. The intelligent high voltage switchgear of claim 1, wherein: The accommodating cavity (3) is provided with a horizontal plate (4) at the corresponding position of the pay-off shaft (31) or the winding shaft (32), the horizontal plate (4) is provided with a screw rod (40) in threaded connection, the screw rod (40) is provided with a knob (41) at the upper end and a pressing block (42) at the lower end.

3. The intelligent high voltage switchgear of claim 2, wherein: The pressing block (42) is an arc-shaped structure matched with the pay-off shaft (31) or the winding shaft (32), and the inner arc surface is formed with a pressing tooth (43).

4. The intelligent high voltage switching device of any one of claims 2 or 3, wherein: The pressing block (42) is in rotational connection with the screw rod (40), and the top surface of the pressing block (42) is correspondingly provided with two slide rods (44), and the two slide rods (44) are in sliding cooperation with the horizontal plate (4).

5. The intelligent high voltage switchgear of claim 1, wherein: The accommodating cavity (3) is provided with a first limiting roller group (5) at the corresponding position of the through groove (30), and the heat dissipation window (20) is provided with a second limiting roller group (50) matched with the first limiting roller group (5) at the opening end of the through groove (30).

6. The intelligent high voltage switchgear of claim 1, wherein: The heat dissipation box (2) is provided with a cover plate (34) at the outer opening end of each accommodating cavity (3).

7. The intelligent high voltage switchgear of claim 1, wherein: The right side of the inner cavity of the equipment shell (1) is provided with an exhaust hole (10).

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