Gas insulation switch cabinet convenient to use

Abstract

The utility model discloses a gas insulation switch cabinet convenient to use, and relates to the technical field of switch cabinets. A movable guide frame is arranged between the two side faces of the inner bottom of the cabinet in a sliding fit mode. Lifting wheels are in threaded connection with four corners of the bottom of the movable guide frame; a connecting frame is arranged between the top and the bottom of one side of the cabinet box; the bottom end part of the connecting frame is inserted into the bottom edge of the cabinet box; the top end of the connecting frame is fixedly connected with the cabinet box through bolts. The cabinet box, the movable guide frame, the lifting wheels and the connecting frame are used in cooperation, the four lifting wheels are in threaded fit with the four corner ends of the bottom supporting plate of the movable guide frame, the whole movable guide frame is moved out along the cabinet box under the action of the limiting guide wheels, electronic equipment installed on the movable guide frame can be conveniently overhauled and maintained, and the service life of the electronic equipment is prolonged. And the two adjacent cabinet boxes are connected in series under the action of the connecting frames, so that noise caused by mutual friction of the two adjacent cabinet boxes is avoided, and the requirements of actual use are met.

Description

Technical Field

[0001] This utility model belongs to the field of switchgear technology, and in particular relates to a gas-insulated switchgear that is easy to use. Background Technology

[0002] The main function of gas-insulated switchgear is to open, close, control, and protect electrical equipment during power generation, transmission, distribution, and energy conversion in power systems. It is primarily suitable for various applications such as power plants, substations, and petrochemical plants.

[0003] Existing gas-insulated switchgear has a sealed back structure to ensure its airtightness. However, during maintenance, the electronic equipment needs to be removed from the front of the switchgear and inspected step by step, which is very inconvenient. In addition, gas-insulated switchgear is usually installed in multiple side by side, but the vibration generated during use can easily cause adjacent switchgear to collide with each other, resulting in a lot of noise, which is not convenient for actual use. Utility Model Content

[0004] The purpose of this utility model is to provide a convenient gas-insulated switchgear. By using the cabinet, movable guide frame, lifting wheels and connecting frame in combination, it solves the problems of inconvenient maintenance and repair of existing gas-insulated switchgear, as well as the noise caused by collision between adjacent switchgear.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a convenient gas-insulated switch cabinet, including a cabinet box, with a sealed door rotatably connected to the side edge of the open end of the cabinet box; a movable guide is slidably fitted between the two sides of the bottom of the cabinet box; and lifting wheels are threadedly connected to the four corners of the bottom of the movable guide.

[0007] A connecting frame is provided between the top and bottom of one side of the cabinet; the bottom end of the connecting frame is inserted into the bottom edge of the cabinet; the top end of the connecting frame is fixedly connected to the cabinet by bolts.

[0008] The movable guide frame includes a base support plate; each of the four corner ends of both surfaces of the base support plate is provided with a first threaded hole; and a limiting guide wheel is provided in a linear array between the two sides of the base support plate.

[0009] As a preferred embodiment of this utility model, the bottom support plate is provided with support rods at both corners on the side of the cabinet interior; mounting strips are provided in a linear array between the two support rods; and reinforcing rods are provided between one side of the two support rods and the two side edges of the bottom support plate.

[0010] As a preferred embodiment of this utility model, the lifting wheel includes an adjusting screw that mates with the first threaded hole; a universal wheel is provided at the bottom end of the adjusting screw and at the bottom of the base plate; and a hexagonal rotating end is provided at the top of the base plate at the top end of the adjusting screw.

[0011] As a preferred technical solution of this utility model, the bottom of the two opposite inner walls of the cabinet is provided with a limiting guide groove that cooperates with the limiting guide wheel; the two sides of the bottom of the cabinet are provided with a groove that cooperates with the universal wheel.

[0012] As a preferred embodiment of this utility model, the connecting frame includes two vertical rods; a horizontal rod is arranged in a linear array between the two vertical rods; end ears are provided on both sides of the bottom end of the two vertical rods; a fastening pin is provided on the upper surface of the end ears; and connecting ears that cooperate with bolts are provided on both sides of the top end of the two vertical rods.

[0013] As a preferred embodiment of this utility model, slots that mate with end ears are provided on both sides of the bottom of the cabinet; a pin hole that mates with a fastening pin is provided at the top of the slot; and a second threaded hole that mates with a bolt is provided on both sides of the top of the cabinet.

[0014] This utility model has the following beneficial effects:

[0015] This utility model utilizes the combined use of a cabinet, a movable guide frame, lifting wheels, and a connecting frame. The four lifting wheels are threaded into the four corners of the bottom support plate of the movable guide frame. Under the action of the limiting guide wheels, the movable guide frame moves out along the cabinet as a whole, facilitating the inspection and maintenance of the electronic equipment installed on the movable guide frame. Furthermore, the two adjacent cabinets are connected in series under the action of the connecting frame, avoiding noise caused by friction between adjacent cabinets, thus meeting the needs of practical use.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of a gas-insulated switchgear that is easy to use according to this utility model.

[0019] Figure 2 This is a structural diagram of the cabinet.

[0020] Figure 3 This is a schematic diagram of the movable guide frame.

[0021] Figure 4 This is a schematic diagram of the lifting wheel structure.

[0022] Figure 5 This is a schematic diagram of the connection structure between the connecting frame and the bolts.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1-Cabinet, 2-Sealed door, 3-Moving guide frame, 4-Lifting wheel, 5-Connecting frame, 6-Bolt, 101-Limiting guide groove, 102-Channel, 103-Slot, 104-Pin hole, 105-Second threaded hole, 301-Bottom support plate, 302-First threaded hole, 303-Limiting guide wheel, 304-Support rod, 305-Mounting strip, 306-Reinforcing rod, 401-Adjusting screw, 402-Universal wheel, 403-Hexagonal rotating end, 501-Vertical rod, 502-Horizontal rod, 503-End lug, 504-Fasting pin, 505-Connecting lug. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model. Specific Implementation Example 1:

[0027] Please see Figure 1-4As shown, this utility model is a convenient gas-insulated switchgear, including a cabinet 1, with a sealed door 2 rotatably connected to the side edge of the open end of the cabinet 1; a movable guide 3 is slidably fitted between the two sides of the bottom inside the cabinet 1; the movable guide 3 includes a bottom support plate 301; each of the four corners of the two surfaces of the bottom support plate 301 has a first threaded hole 302; limit guide wheels 303 are linearly arranged between the two sides of the bottom support plate 301; support rods 304 are provided at the two corners of the side of the bottom support plate 301 near the inside of the cabinet 1; mounting strips 305 are linearly arranged between the two support rods 304; the two support rods 304... A reinforcing rod 306 is provided between one side of the base support plate 301 and the two sides of the bottom support plate 301; lifting wheels 4 are threadedly connected to the four corners of the bottom of the movable guide frame 3; the lifting wheel 4 includes an adjusting screw 401 that cooperates with the first threaded hole 302; a universal wheel 402 is provided at the bottom of the adjusting screw 401 and at the bottom of the base support plate 301; a hexagonal rotating end 403 is provided at the top of the adjusting screw 401 and the top of the base support plate 301; a limiting guide groove 101 that cooperates with the limiting guide wheel 303 is provided at the bottom of the two opposite inner walls of the cabinet 1; a groove 102 that cooperates with the universal wheel 402 is provided on both sides of the bottom of the cabinet 1.

[0028] A specific application of this embodiment is as follows: the electronic device is fixedly installed on the mounting strip 305 between the two support rods 304. The reinforcing rod 306 located between the side of the support rod 304 and the two side edges of the bottom support plate 301 supports the installation of the electronic device. During maintenance and repair, the limiting guide wheels 303 located on both sides of the bottom support plate 301 and the limiting guide grooves 101 at the bottom of both sides of the inner wall of the cabinet 1 mutually limit each other, pulling the moving guide frame 3 as a whole outward towards the opening of the cabinet 1. The lifting wheels 4 located at the four corners of the bottom support plate 301 slide along the grooves 102 at the bottom of the inner wall of the cabinet 1. When approaching the cabinet... When the two lifting wheels 4 of the opening are moved out of the cabinet 1, the hexagonal rotating end 403 drives the adjusting screw 401 to cooperate with the first threaded holes 302 at the two corners of the bottom support plate 301, so that the two universal wheels 402 of the two cabinets 1 are in contact with the ground, and the moving guide frame 3 is pulled outward from the opening of the cabinet 1. When all four lifting wheels 4 are moved out of the cabinet 1, the hexagonal rotating end 403 drives the other two lifting wheels 4 to fit with the ground, and the moving guide frame 3 is moved out as a whole, which facilitates the inspection and maintenance of electronic equipment installed on the surface of the mounting plate 305. Specific Implementation Example 2:

[0030] Based on Specific Embodiment 1, the difference in this embodiment is as follows:

[0031] like Figure 1 , Figure 2 and Figure 5As shown, a connecting frame 5 is provided between the top and bottom of one side of the cabinet 1; the bottom end of the connecting frame 5 is inserted into the bottom edge of the cabinet 1; the top end of the connecting frame 5 is fixedly connected to the cabinet 1 by bolts 6; the connecting frame 5 includes two vertical rods 501; a horizontal rod 502 is arranged in a linear array between the two vertical rods 501; end ears 503 are provided on both sides of the bottom end of the two vertical rods 501; fastening pins 504 are provided on the upper surface of the end ears 503; connecting ears 505 that cooperate with bolts 6 are provided on both sides of the top end of the two vertical rods 501; slots 103 that cooperate with end ears 503 are opened on both sides of the bottom of the cabinet 1; pin holes 104 that cooperate with fastening pins 504 are opened at the top of the slots 103; second threaded holes 105 that cooperate with bolts 6 are opened on both sides of the top of the cabinet 1.

[0032] A specific application of this embodiment is as follows: When two adjacent cabinet boxes 1 are placed side by side, the connecting frame 5 is placed between the two cabinet boxes 1, and the connecting frame 5 is connected to the pin hole 104 on the bottom edge of the cabinet box 1 through the fastening pin 504 on the surface of the end ear 503. The end ear 503 is located inside the slot 103, so that the bottom of the cabinet box 1 is flat. The connecting ear 505 located at the top of the connecting frame 5 is threadedly engaged with the second threaded hole 105 on the top edge of the two cabinet boxes 1 through the bolt 6, thereby connecting and fixing the two adjacent cabinet boxes 1 in series, avoiding noise caused by the friction between the two adjacent cabinet boxes 1, and meeting the needs of actual use.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A user-friendly gas-insulated switchgear, comprising a cabinet (1), wherein a sealed cabinet door (2) is rotatably connected to the side edge of the open end of the cabinet (1); characterized in that: The cabinet (1) has a sliding guide (3) between its two sides at the bottom; the four corners of the bottom of the sliding guide (3) are threaded with lifting wheels (4); A connecting frame (5) is provided between the top and bottom of one side of the cabinet (1); the bottom end of the connecting frame (5) is inserted into the bottom edge of the cabinet (1); the top end of the connecting frame (5) is fixedly connected to the cabinet (1) by bolts (6); The movable guide frame (3) includes a bottom support plate (301); the bottom support plate (301) has first threaded holes (302) at the four corners of both surfaces; and the bottom support plate (301) has limit guide wheels (303) arranged in a linear array between the two sides.

2. The gas-insulated switchgear that is easy to use according to claim 1, characterized in that, The bottom support plate (301) has support rods (304) at both corners on the side of the cabinet (1) near the inside; mounting strips (305) are arranged linearly between the two support rods (304); and reinforcing rods (306) are provided between one side of the two support rods (304) and the two sides of the bottom support plate (301).

3. The gas-insulated switchgear that is easy to use according to claim 2, characterized in that, The lifting wheel (4) includes an adjusting screw (401) that cooperates with the first threaded hole (302); the bottom end of the adjusting screw (401) and located at the bottom of the bottom support plate (301) is provided with a universal wheel (402); the top end of the adjusting screw (401) and the top of the bottom support plate (301) is provided with a hexagonal rotating end (403).

4. The gas-insulated switchgear that is easy to use according to claim 3, characterized in that, The bottom of the two opposite inner walls of the cabinet (1) is provided with limiting guide grooves (101) that cooperate with the limiting guide wheels (303); the bottom sides of the cabinet (1) are provided with channels (102) that cooperate with the casters (402).

5. A user-friendly gas-insulated switchgear according to claim 1, characterized in that, The connecting frame (5) includes two vertical rods (501); a horizontal rod (502) is arranged in a linear array between the two vertical rods (501); end ears (503) are provided on both sides of the bottom end of the two vertical rods (501); a fastening pin (504) is provided on the upper surface of the end ears (503); and connecting ears (505) that cooperate with bolts (6) are provided on both sides of the top end of the two vertical rods (501).

6. A user-friendly gas-insulated switchgear according to claim 5, characterized in that, The cabinet (1) has slots (103) on both sides of the bottom that mate with the end ears (503); the top of the slots (103) has pin holes (104) that mate with the fastening pins (504); the top of the cabinet (1) has second threaded holes (105) on both sides that mate with the bolts (6).

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