High-voltage switch cabinet with auxiliary opening and closing structure

Abstract

The utility model belongs to the technical field of high-voltage switch cabinets, and particularly relates to a high-voltage switch cabinet with an auxiliary opening and closing structure, which comprises a cabinet body, a cabinet door mounted on the surface of one side of the cabinet body, a support frame connected to the surface of one side of the cabinet body, a first mounting plate in threaded connection with the surface of the support frame, and a first extension block connected to the surface of the first mounting plate. The surface of the first extension block is longitudinally connected with a first rotating shaft in a penetrating manner, the surface of the first rotating shaft is longitudinally connected with a connecting block in a penetrating manner, the surface of one side of the second extension block is fixedly connected to a second mounting plate, and the surface of the second mounting plate is in threaded connection with the cabinet door. The air cylinder can rotate by an angle through the connected first rotating shaft when stretching out and drawing back, so that the second extension block with the other side installed on the cabinet door is driven by the second rotating shaft to assist in opening the cabinet door, the burden of workers is relieved conveniently, and the operation and maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of high-voltage switch cabinets, and in particular relates to a high-voltage switch cabinet with an auxiliary opening and closing structure. Background Art

[0002] High-voltage switchgear refers to a cabinet that plays the role of switching, controlling or protecting in power generation, transmission, distribution, power conversion and consumption of power systems. High-voltage switchgear is divided into several categories, including electrical products with voltage levels of 3.6kV to 550kV, high-voltage disconnectors and grounding switches, high-voltage load switches, high-voltage automatic reclosing and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof distribution devices and high-voltage switchgear. Because the high-voltage switchgear has functions such as overhead incoming and outgoing lines, cable incoming and outgoing lines, and busbar connection, it is mainly suitable for various places such as power plants, substations, petrochemicals, metallurgical steel rolling, light industry and textiles, factories and mines, residential areas, high-rise buildings, etc. Among them, the "a high-voltage switchgear structure" disclosed by the application number "CN201920657603.7" is also an increasingly mature technology. The high-voltage switchgear is used to play the role of switching, control or protection in the power generation, transmission, distribution, power conversion and consumption of the power system. However, the device still has the following defects: However, when the above-mentioned equipment is in use, it is necessary to frequently open and close the cabinet door for operation and inspection and maintenance. The existing device requires manual door opening, which has a high labor intensity and increases the burden on the operator. In addition, the existing high-voltage switchgear relies on external light sources to operate, which requires the operator to hold the light in his hand and gets cold, affecting the operating efficiency. Utility Model Content

[0003] The utility model aims to provide a high-voltage switch cabinet with an auxiliary opening and closing structure, aiming to solve the problem in the prior art that the above-mentioned equipment needs to frequently open and close the cabinet door for operation and maintenance when in use. The existing device requires manual door opening, which has a high labor intensity and increases the burden on the operator. In addition, the existing high-voltage switch cabinet relies on external light sources for operation, which requires the operator to hold the cabinet door in a cold state, affecting the operating efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-voltage switch cabinet with an auxiliary opening and closing structure, comprising: a cabinet body, a cabinet door is installed on one side surface of the cabinet body, a support frame is connected to the support frame surface, a first mounting plate is threadedly connected to the first mounting plate surface, a first extension block is connected to the first extension block surface longitudinally penetrated by the first rotating shaft, a first rotating shaft surface longitudinally penetrated by the connecting block, a cylinder is connected to the connecting block surface, a clamping block is fixedly installed on the surface of one end of the cylinder, a second rotating shaft surface longitudinally penetrated by the clamping block surface, a second rotating shaft surface longitudinally penetrated by the second extension block, a second extension block surface is fixedly connected to the second mounting plate on one side surface, and a second mounting plate surface is threadedly connected to the cabinet door.

[0005] In order to utilize the first rotating shaft to allow the connected connecting block to rotate on the first extension block to adjust the angle, as a high-voltage switch cabinet with an auxiliary opening and closing structure of the utility model, the first extension block, the first rotating shaft and the connecting block constitute a rotating connection structure, the connecting block is composed of two upper and lower rectangular blocks and the spacing is consistent with the width of the first extension block, and the intersection of the first extension block and the connecting block is longitudinally penetrated and connected by the first rotating shaft.

[0006] In order to utilize the second rotating shaft to rotate and adjust the angle of the clamping block fixed on the second extension block, as a high-voltage switch cabinet with an auxiliary opening and closing structure of the utility model, the clamping block, the second rotating shaft and the second extension block form a rotating connection structure, and the clamping block is a "C"-shaped integrated structure.

[0007] In order to utilize the sensor installed in the cabinet to sense the presence of people and actively turn on the lights, the utility model provides a high-voltage switch cabinet with an auxiliary opening and closing structure. The sensor is installed on the inner wall surface of the cabinet, the surface of the sensor is connected to the line tube, the surface of the line tube is connected to the lamp tube, one side of the lamp tube is fixedly connected to a slider, and the surface of the slider is slidably connected to the inner wall surface of the cabinet.

[0008] In order to use a slider to quickly install the lamp tube on the inner wall surface of the cabinet, the utility model provides a high-voltage switch cabinet with an auxiliary opening and closing structure, wherein the cabinet, the line tube, the lamp tube and the slider form a sliding connection structure.

[0009] In order to facilitate the movement of the connecting slider by utilizing the sliding groove opened on the inner wall surface of the cabinet, as a high-voltage switch cabinet with an auxiliary opening and closing structure of the utility model, the slider is a "T"-shaped integrated structure, and the sliding groove opened on the inner wall surface of the cabinet is consistent with the shape and size of the slider.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1) Through the connecting block connected to the first extension block installed on the support frame on one side of the cabinet body, the cylinder can rotate an angle through the connected first rotating shaft when extending and retracting, thereby driving the second extension block installed on the cabinet door on the other side to assist in opening the cabinet door under the drive of the second rotating shaft, which is convenient to reduce the burden on the staff and improve the efficiency of operation and maintenance;

[0012] 2) Through the induction of the sensor installed on the inner wall of the cabinet, when someone opens the cabinet door, the lamps on both sides are automatically turned on through the connected line tube for lighting. At the same time, the slider is used to slide in the slide groove opened on the cabinet surface to facilitate the replacement of aging lamps. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the main partial cross-sectional structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0017] In the figure: 1. cabinet body; 2. cabinet door; 3. support frame; 4. first mounting plate; 5. first extension block; 6. first rotating shaft; 7. connecting block; 8. cylinder; 9. clamping block; 10. second rotating shaft; 11. second extension block; 12. second mounting plate; 13. sensor; 14. line tube; 15. lamp tube; 16. slider. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides the following technical solutions: A high-voltage switch cabinet with an auxiliary opening and closing structure, comprising: a cabinet body 1, characterized in that: a cabinet door 2 is installed on one side surface of the cabinet body 1, a support frame 3 is connected to the support frame 3 on the surface, a first mounting plate 4 is threadedly connected to the support frame 3 on the surface, a first mounting plate 4 is connected to the first extension block 5 on the surface, a first extension block 5 is longitudinally penetrated through the surface of the first rotating shaft 6, a first rotating shaft 6 is longitudinally penetrated through the surface of the connecting block 7, a cylinder 8 is connected to the surface of the connecting block 7, a clamping block 9 is fixedly installed on the surface of one end of the cylinder 8, a second rotating shaft 10 is longitudinally penetrated through the surface of the clamping block 9, a second rotating shaft 10 is longitudinally penetrated through the surface of the second extension block 11, a second extension block 11 is fixedly connected to the second mounting plate 12 on one side surface, and a second mounting plate 12 is threadedly connected to the cabinet door 2 on the surface.

[0020] Preferably, the first extension block 5, the first rotating shaft 6 and the connecting block 7 form a rotating connection structure, the connecting block 7 is composed of two upper and lower rectangular blocks and the spacing is consistent with the width of the first extension block 5, and the intersection of the first extension block 5 and the connecting block 7 is longitudinally penetrated and connected to the first rotating shaft 6.

[0021] During specific use, the first rotating shaft 6 connected between the first extension block 5 and the connecting block 7 is used so that when the cylinder 8 is extended or retracted, the connecting block 7 is rotated to adjust the angle under the action of the first rotating shaft 6 to facilitate opening the cabinet door 2.

[0022] Preferably, the clamping block 9, the second rotating shaft 10 and the second extension block 11 form a rotating connection structure, and the clamping block 9 is a "C"-shaped integrated structure.

[0023] During specific use, the clamping block 9 is used to clamp the second extension tube 11 and the second rotating shaft 10 is used to penetrate and fix the connection between the two. When the cylinder 8 is turned on, the connected second rotating shaft 10 is used to rotate the clamping block 9 on the surface of the second extension tube 11 to adjust the angle.

[0024] Preferably: a sensor 13 is installed on the inner wall surface of the cabinet 1, the surface of the sensor 13 is connected to the line tube 14, the surface of the line tube 14 is connected to the lamp tube 15, one side of the lamp tube 15 is fixedly connected to a slider 16, and the surface of the slider 16 is slidably connected to the inner wall surface of the cabinet 1.

[0025] During specific use, the slide block 16 is used to quickly install the lamp tube 15 on the inner wall of the cabinet 1, and the connected sensor 13 senses that the cabinet door 2 is opened, so that the connected line tube 14 transmits signals to actively light up the lamp tube 15 for lighting.

[0026] Preferably, the cabinet 1, the line tube 14, the lamp tube 15 and the slider 16 form a sliding connection structure.

[0027] During specific use, the lamp tube 15 is quickly installed on the inner wall surface of the cabinet 1 through the slide block 16 by utilizing the slide groove provided on the inner wall of the cabinet 1 .

[0028] Preferably, the slide block 16 is a “T”-shaped integrated structure, and a slide groove is provided on the inner wall surface of the cabinet body 1 to match the shape and size of the slide block 16 .

[0029] During specific use, the slide groove provided on the surface of the cabinet 1 is utilized to make the slider 16 slidably connected to the inner wall surface of the cabinet 1 so as to facilitate installation and removal of the lamp tube 15 for inspection and replacement thereof.

[0030] Working principle: When the cabinet door 2 needs to be opened for operation, the cabinet door 2 is assisted to be opened by the extension and contraction of the cylinder 8 installed on the cabinet door 2 and the support frame 3 installed on the side wall of the cabinet body 1. The cylinder 8 contracts, so that the clamping block 9 and the connecting block 7 connected on both sides thereof rotate and adjust the angle on the first extension block 5 and the second extension tube 11 at the fixed position under the action of the connected first rotating shaft 6 and the second rotating shaft 10, so that when the cylinder 8 contracts, the first mounting plate 4 fixed on the cabinet door 2 is driven to open outwards to open the cabinet door 2 for subsequent operations or to inspect and repair the components in the cabinet body 1. When the cabinet door 2 is opened, the sensor 13 installed on the inner wall of the cabinet body 1 senses that someone is there, and uses the connected line tube 14 to transmit a signal to turn on the lamp tube 15 for automatic lighting, thereby facilitating the workers to work, improving work efficiency and reducing work risks. After long-term use, by moving the slider 16 fixed on one side of the lamp tube 15, the slider 16 moves in the slide groove opened on the inner wall surface of the cabinet body 1, so as to take out the lamp tube 15 fixed in the cabinet body 1 for maintenance and replacement. This is a feature of a high-voltage switch cabinet with an auxiliary opening and closing structure.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-voltage switchgear with an auxiliary opening and closing structure, comprising: A cabinet body (1), characterized in that: a cabinet door (2) is installed on one side surface of the cabinet body (1), a support frame (3) is connected to one side surface of the cabinet body (1), a surface of the support frame (3) is threadedly connected to a first mounting plate (4), a surface of the first mounting plate (4) is connected to a first extension block (5), a surface of the first extension block (5) is longitudinally penetrated and connected to a first rotating shaft (6), a surface of the first rotating shaft (6) is longitudinally penetrated and connected to a connecting block (7), a surface of the connecting block (7) is connected to a cylinder (8), a clamping block (9) is fixedly installed on one end surface of the cylinder (8), a surface of the clamping block (9) is longitudinally penetrated and connected to a second rotating shaft (10), a surface of the second rotating shaft (10) is longitudinally penetrated and connected to a second extension block (11), a surface of one side of the second extension block (11) is fixedly connected to a second mounting plate (12), and a surface of the second mounting plate (12) is threadedly connected to the cabinet door (2).

2. The high-voltage switch cabinet with an auxiliary opening and closing structure according to claim 1 is characterized in that: The first extension block (5), the first rotating shaft (6) and the connecting block (7) form a rotating connection structure. The connecting block (7) is composed of two upper and lower rectangular blocks, and the spacing between them matches the width of the first extension block (5). The intersection of the first extension block (5) and the connecting block (7) is longitudinally penetrated and connected to the first rotating shaft (6).

3. The high-voltage switch cabinet with an auxiliary opening and closing structure according to claim 1 is characterized in that: The clamping block (9), the second rotating shaft (10) and the second extension block (11) form a rotating connection structure, and the clamping block (9) is a "C"-shaped integrated structure.

4. The high-voltage switch cabinet with an auxiliary opening and closing structure according to claim 1, characterized in that: The inner wall surface of the cabinet (1) is provided with a sensor (13), the surface of the sensor (13) is connected to a line tube (14), the surface of the line tube (14) is connected to a lamp tube (15), one side of the lamp tube (15) is fixedly connected to a slider (16), and the surface of the slider (16) is slidably connected to the inner wall surface of the cabinet (1).

5. The high-voltage switch cabinet with an auxiliary opening and closing structure according to claim 4 is characterized in that: The cabinet (1), the line tube (14), the lamp tube (15) and the slide block (16) form a sliding connection structure.

6. The high-voltage switch cabinet with an auxiliary opening and closing structure according to claim 4, characterized in that: The slide block (16) is a "T"-shaped integrated structure, and a slide groove is provided on the inner wall surface of the cabinet (1) that matches the shape and size of the slide block (16).

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