A composite gas-insulated switchgear

Abstract

The invention discloses a composite gas-insulated switchgear, and the invention relates to the technical field of gas-insulated switches. The composite gas-insulated switchgear comprises a control box 1 and a control box 2, wherein a support column 1 is installed on one side outer wall of the control box 1, and one side outer wall of the control box 2 is installed on one side outer wall of the support column 1, a fixing seat is installed on one side outer wall of the control line 1, a storage box is installed on one side outer wall of the fixing seat, a lightning arrester is installed on the inner wall of the storage box, a preservation box is installed on one side outer wall of the storage box, and a support column 2 is installed at the bottom of the storage box; a fixing component is arranged below the control box 1, and the fixing component is used to fix the control box 1 and its components, and the pull-out resistance performance of the support block is further enhanced by making the pull-out resistance plate 1 and the pull-out resistance plate 2 extend from the support block, so that the insulation switchgear has better stability when in use, and the installation is convenient and simple.

Description

Technical Field

[0001] The invention relates to the technical field of gas-insulated switches, in particular to a composite gas-insulated switchgear. Background Art

[0002] With the continuous development of society and economy, the complexity of engineering construction has increased, and users have higher and higher requirements for miniaturization, maintenance-free and intelligent switchgear. In the medium voltage field, especially at the 35kV voltage level, conventional switch cabinets with air as the insulating medium are generally large in size (cabinet width is not less than 1200mm, volume is generally not less than 7m), heavy in weight (generally not less than 2t), difficult to operate, and especially cannot meet the requirements for use under harsh environmental conditions such as high altitude, humidity, and dirt. Against this background, cabinet-type gas-insulated switchgear has attracted more and more attention. When the existing cabinet-type gas-insulated switchgear is installed under harsh environmental conditions, it is still necessary to lay a foundation with cement, which is still very inconvenient. Therefore, a composite gas-insulated switchgear is proposed. Summary of the invention

[0003] In view of the deficiencies of the prior art, the present invention provides a composite gas-insulated switchgear, which solves the problem that the existing cabinet-type gas-insulated switchgear still needs to lay a foundation with cement when being installed under harsh environmental conditions, which is still very inconvenient.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a composite gas insulated switchgear, comprising a control box 1 and a control box 2, a support column 1 is installed on one side outer wall of the control box 1, a support column 1 is installed on one side outer wall of the control box 2, a fixing seat is installed on one side outer wall of the control line 1, a storage box is installed on one side outer wall of the fixing seat, a lightning arrester is installed on the inner wall of the storage box, a storage box is installed on one side outer wall of the storage box, and a support column 2 is installed on the bottom of the storage box;

[0005] A fixing component is arranged below the control box 1, and the fixing component is used to fix the control box 1 and its components.

[0006] Preferably, the fixing assembly includes a support rod, a support plate, and a support block, one side outer wall of the support rod is installed on one side outer wall of support column one, the other end of the support rod is installed on one side outer wall of support column two, and support plates are installed on one side outer walls of support column two and support column one, and the bottom of the support plate is connected to the top of the support block.

[0007] Preferably, the fixing assembly also includes a handle, a rotating rod 1, a gear 1, and a gear 2. A rotating rod 1 is installed on an outer wall of one side of the handle, a gear 1 is installed on the other end of the rotating rod 1, the gear 1 is meshed with the gear 2, a rotating rod 2 is installed on an outer wall of one side of the gear 2, a limiting plate 1 is installed on an outer wall of one side of the rotating rod 2, an outer wall of one side of the limiting plate 1 is installed on the inner wall of the fixed block, and one end of the rotating rod 2 passes through the limiting plate 1.

[0008] Preferably, the fixing assembly also includes a winding wheel, a pull rope, a push plate, a sliding rod 1, and a spring 1. One side outer wall of the rotating rod 2 is fixedly connected to one side outer wall of the winding wheel. One side outer wall of the winding wheel is fixedly connected to one end of the pull rope. The pull rope is wound around one side outer wall of the winding wheel. The other end of the pull rope is installed on one side outer wall of the sliding rod 1. One end of the sliding rod 1 is installed on one side outer wall of the push plate. One end of the spring 1 is installed on one side outer wall of the sliding rod 1. The other end of the spring 1 is installed on one side outer wall of the support block.

[0009] Preferably, the fixing assembly further includes an anti-pullout plate 1, a sliding rod 2, an anti-pullout plate 2, a sliding rod 3, and a fixing plate, one side outer wall of the anti-pullout plate 1 is connected to one side outer wall of the sliding rod 2, one side outer wall of the sliding rod 2 is connected to the inner wall of the support block, one end of the sliding rod 2 passes through the inner wall of the support block, one side outer wall of the sliding rod 3 is installed on one side outer wall of the anti-pullout plate 2, one side outer wall of the sliding rod 3 is connected to the inner wall of the support block, and one end of the sliding rod 3 passes through the support block.

[0010] Preferably, an outer wall of one side of the fixing plate is installed on the top of the supporting block, and the fixing assembly further includes a spring 2 and a positioning rod, one end of the spring 2 is installed on an inner wall of one side of the fixing plate, and the other end of the spring 2 is installed on an outer wall of one side of the positioning rod, the outer wall of the positioning rod is connected to the inner wall of the fixing plate, one end of the positioning rod passes through the fixing plate, the outer wall of the positioning rod is connected to the inner wall of the handle, and one end of the positioning rod passes through the handle.

[0011] Preferably, a cylinder is installed on the inner wall of the preservation box, an output end is installed on the outer wall of the cylinder, a piston is installed at one end of the output end, the outer wall of the piston is connected to the inner wall of the preservation box, and the inner wall of the preservation box on the side in contact with the piston is sealed.

[0012] Preferably, a solenoid valve is installed on the inner wall of the preservation box, and an air pipe is installed on one side outer wall of the preservation box through the solenoid valve.

[0013] Beneficial Effects

[0014] The present invention provides a composite gas-insulated switchgear. Compared with the prior art, it has the following advantages:

[0015] Beneficial effects:

[0016] (1) The composite gas-insulated switchgear is provided with a control box 1, a control box 2, a lightning arrester, a storage box, a preservation box, a cylinder, an output end, a piston, a solenoid valve, an air pipe, a support rod, and a support plate. The control box 1 and the control box 2 control the operation of the insulating switch, the solenoid valve, and the cylinder. The piston drives the insulating gas to enter the switch through the solenoid valve and the air pipe for insulation treatment. When the switch needs to be closed, the cylinder is operated to return the insulating gas through the solenoid valve and the air pipe to the preservation box for next use. The operation is simple, convenient, and easy to operate.

[0017] (2) The composite gas-insulated switchgear is provided with a support block, a handle, a rotating rod 1, a gear 1, a gear 2, a rotating rod 2, a winding wheel, a pull rope, a push plate, a sliding rod 1, a spring 1, an anti-pull-out plate 1, a sliding rod 2, an anti-pull-out plate 2, and a sliding rod 3. The support block is used to limit the support plate and provide a supporting force to the support plate. After the support block is buried underground, the handle is turned to make the anti-pull-out plate 1 and the anti-pull-out plate 2 extend from the support block, thereby further enhancing the anti-pull-out performance of the support block, so that the insulating switchgear is more stable when in use and is easy to install.

[0018] (3) The composite gas-insulated switchgear is provided with a fixing plate, a second spring and a positioning rod. After the first anti-pull-out plate and the second anti-pull-out plate are extended from the support block, the positioning rod is driven by the second spring to be clamped into the handle, thereby fixing the handle to prevent the handle from rotating due to accidental contact. The operation is simple, convenient and easy. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 is a front cross-sectional view of the support block of the present invention;

[0021] Figure 3 The internal structure diagram of the storage box of the present invention;

[0022] Figure 4 It is a top exploded view of the first anti-pullout plate of the present invention;

[0023] Figure 5 It is a structural diagram of A of the present invention.

[0024] In the figure: 1. control box one; 2. control box two; 3. lightning arrester; 4. storage box; 5. preservation box; 51. cylinder; 52. output end; 53. piston; 54. solenoid valve; 55. air pipe; 6. support rod; 7. support plate; 8. support block; 81. handle; 82. rotating rod one; 83. gear one; 84. gear two; 85. rotating rod two; 86. winding wheel; 87. pull rope; 88. push plate; 89. sliding rod one; 810. spring one; 9. anti-pull-out plate one; 91. sliding rod two; 92. anti-pull-out plate two; 93. sliding rod three; 94. fixed plate; 95. spring two; 96. positioning rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-5 , the present invention provides two technical solutions:

[0027] Embodiment 1

[0028] A composite gas-insulated switchgear comprises a control box 1 and a control box 2. One side outer wall of the control box 1 is fixedly connected to one end of a support column 1, one side outer wall of the control box 2 is fixedly mounted on one side outer wall of the support column 1, one side outer wall of the control box 1 is fixedly connected to one side outer wall of a fixing seat, one side outer wall of the fixing seat is fixedly connected to one side outer wall of a storage box 4, the inner wall of the storage box 4 is fixedly connected to the outer wall of a lightning arrester 3, one side outer wall of the storage box 4 is fixedly connected to one side outer wall of a storage box 5, and the bottom of the storage box 4 is fixedly connected to one end of the support column 2.

[0029] A fixing assembly is provided below the control box 1, and the fixing assembly is used to fix the control box 1 and its components. The fixing assembly includes a support rod 6, a support plate 7, and a support block 8. One side outer wall of the support rod 6 is fixedly mounted on one side outer wall of the support column 1, and the other end of the support rod 6 is fixedly mounted on one side outer wall of the support column 2. One side outer walls of the support column 2 and the support column 1 are both fixedly connected to one side outer wall of the support plate 7. The bottom of the support plate 7 is fixedly connected to the top of the support block 8. The inner wall of the preservation box 5 is fixedly connected to one side outer wall of the cylinder 51. The outer wall of the cylinder 51 is slidably connected to the outer wall of the output end 52, one end of the output end 52 is fixedly connected to the outer wall of one side of the piston 53, the outer wall of the piston 53 is slidably connected to the inner wall of the preservation box 5, the inner wall of the preservation box 5 on the side in contact with the piston 53 is sealed, the inner wall of the preservation box 5 is fixedly connected to the outer wall of one side of the solenoid valve 54, and the outer wall of one side of the preservation box 5 is fixedly connected to one end of the air pipe 55 through the solenoid valve 54, and the signal receiving ends of the cylinder 51 and the solenoid valve 54 are electrically connected to the signal output ends of the control box 1 and the control box 2 respectively.

[0030] When in use, the insulating switch, the solenoid valve 54 and the cylinder 51 are controlled by the control box 1 and the control box 2 2. The cylinder 51 drives the output end 52 to move, and the output end 52 drives the piston 53 to move. The piston 53 drives the insulating gas to enter the switch in the storage box 4 through the solenoid valve 54 and the air pipe 55 to insulate it. When the switch needs to be closed, the cylinder 51 is operated to return the insulating gas to the storage box 5 through the solenoid valve 54 and the air pipe 55 for the next use. The insulating switch equipment is supported by the support rod 6 and the support plate 7.

[0031] Embodiment 2

[0032] The technical solutions of this embodiment that differ from those of the first embodiment include:

[0033] The fixing assembly also includes a handle 81, a rotating rod 82, a gear 83, and a gear 84. One side outer wall of the handle 81 is fixedly connected to one end of the rotating rod 82, and the other end of the rotating rod 82 is fixedly installed on one side outer wall of the gear 83. The gear 83 is meshed with the gear 84. One side outer wall of the gear 84 is fixedly connected to one end of the rotating rod 85. One side outer wall of the rotating rod 85 is movably connected to the inner wall of the limiting plate 1 through a bearing. The outer wall of the rotating rod 82 is movably connected to the inner wall of the support block 8 through a bearing. One side outer wall of the limiting plate 1 is fixedly installed on the inner wall of the support block 8. One end of the rotating rod 85 passes through the outer wall of the limiting plate 1 and extends to the limiting plate 1. The outside of plate 1, one end of the rotating rod 1 82 passes through the outer wall of the support block 8 and extends to the inside of the support block 8, the fixed assembly also includes a winding wheel 86, a pull rope 87, a push plate 88, a sliding rod 1 89, and a spring 1 810. One side outer wall of the rotating rod 2 85 is fixedly connected to one side outer wall of the winding wheel 86, one side outer wall of the winding wheel 86 is fixedly connected to one end of the pull rope 87, the pull rope 87 is slidably wound around one side outer wall of the winding wheel 86, the other end of the pull rope 87 is fixedly installed on one side outer wall of the sliding rod 1 89, one end of the sliding rod 1 89 is fixedly installed on one side outer wall of the push plate 88, one end of the spring 1 810 is fixedly installed on one side outer wall of the sliding rod 1 89, and the spring 1 810 is fixedly installed on one side outer wall of the sliding rod 1 The other end of 10 is fixedly mounted on one side outer wall of the support block 8, and the fixing assembly also includes an anti-pullout plate 1 9, a sliding rod 2 91, an anti-pullout plate 2 92, a sliding rod 3 93, and a fixing plate 94. One side outer wall of the anti-pullout plate 1 9 is fixedly connected to one side outer wall of the sliding rod 2 91, one side outer wall of the sliding rod 2 91 is slidably connected to the inner wall of the support block 8, one end of the sliding rod 2 91 penetrates the inner wall of the support block 8 and extends to the inside of the support block 8, one side outer wall of the sliding rod 3 93 is fixedly mounted on one side outer wall of the anti-pullout plate 2 92, one side outer wall of the sliding rod 3 93 is slidably connected to the inner wall of the support block 8, one end of the sliding rod 3 93 penetrates the inner wall of the support block 8 and extends to the inside of the support block 8, and the fixing assembly also includes an anti-pullout plate 1 9, a sliding rod 2 91, and a sliding rod 3 93. One side outer wall of the fixed plate 94 is fixedly mounted on the top of the support block 8, and the outer walls of the push plate 88 and the anti-pull-out plates 1 9 and 2 92 that are close to each other are all inclined. The fixing assembly also includes a spring 2 95 and a positioning rod 96. One end of the spring 2 95 is fixedly mounted on one side inner wall of the fixed plate 94, and the other end of the spring 2 95 is fixedly mounted on one side outer wall of the positioning rod 96. The outer wall of the positioning rod 96 is slidably connected to the inner wall of the fixed plate 94, and one end of the positioning rod 96 passes through the outer wall of the fixed plate 94 and extends to the outside of the fixed plate 94. The outer wall of the positioning rod 96 is slidably connected to the inner wall of the handle 81, and one end of the positioning rod 96 passes through the outer wall of the handle 81 and extends to the inside of the handle 81.

[0034] When in use, the support plate 7 is limited by the support block 8 and the supporting force is provided to the support plate 7. After the support block 8 is buried in the ground, the handle 81 is rotated, the handle 81 drives the rotating rod 1 82 to rotate, the rotating rod 1 82 drives the gear 1 83 to rotate, the gear 1 83 drives the gear 2 84 to rotate, the gear 2 84 drives the rotating rod 2 85 to rotate, the rotating rod 2 85 drives the winding wheel 86 to rotate, the winding wheel 86 drives the pull rope 87 to move, so that the pull rope 87 is wound on the winding wheel 86, the pull rope 87 drives the push plate 88 to move, the push plate 88 drives the sliding rod 1 89 to move, the sliding rod 1 89 limits the push plate 88, the push plate 88 squeezes the anti-pullout plate 1 9 and the anti-pullout plate 2 92 to move, the sliding rod 2 91 and the sliding rod 3 93 are divided into The anti-pullout plates 1 9 and 2 92 are limited so that they can maintain straight-line movement when moved under the action of external force, so that the anti-pullout plates 1 9 and 2 92 extend from the support block 8, and the fixed plate 94 provides supporting force for the spring 2 95 and the positioning rod 96. At the same time, the fixed plate 94 limits the positioning rod 96 so that the positioning rod 96 can only move in a straight line under the action of external force. After the anti-pullout plates 1 9 and 2 92 are extended from the support block 8, the positioning rod 96 is driven to be stuck in the handle 81 under the action of the spring 2 95 to fix the handle 81 to prevent the handle 81 from rotating due to accidental contact. When the handle 81 needs to be rotated, it is only necessary to pull the positioning rod 96 upwards.

[0035] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite gas-insulated switchgear, comprising a control box 1 (1) and a control box 2 (2), characterized in that: A support column 1 is mounted on one side outer wall of the control box 1 (1); a support column 1 is mounted on one side outer wall of the control box 2 (2); a fixing seat is mounted on one side outer wall of the control box 1 (1); a storage box (4) is mounted on one side outer wall of the fixing seat; a lightning arrester (3) is mounted on the inner wall of the storage box (4); a storage box (5) is mounted on one side outer wall of the storage box (4); and a support column 2 is mounted on the bottom of the storage box (4); A fixing assembly is provided below the control box 1 (1), and the fixing assembly is used to fix the control box 1 (1) and its components. The fixing assembly comprises a support rod (6), a support plate (7), and a support block (8). One side outer wall of the support rod (6) is mounted on one side outer wall of the support column 1, and the other end of the support rod (6) is mounted on one side outer wall of the support column 2. The support plates (7) are mounted on one side outer walls of the support column 2 and the support column 1, and the bottom of the support plate (7) is connected to the top of the support block (8). The fixing assembly also comprises a handle (81), a rotating rod 1 (82), a gear 1 (83), and a gear 2 (84). One side outer wall of the handle (81) is mounted with a rotating rod 1 (82), and the other end of the rotating rod 1 (82) is mounted with a gear 1 (83), and the gear 1 (83) meshes with the gear 2 (84). One side outer wall of the gear 2 (84) is mounted with a rotating rod 2 (85), and the rotating rod A limit plate 1 is installed on the outer wall of one side of the second (85), and the outer wall of one side of the limit plate 1 is installed on the inner wall of the fixed block (8). One end of the rotating rod 2 (85) passes through the limit plate 1. The fixed component also includes a winding wheel (86), a pull rope (87), a push plate (88), a sliding rod 1 (89), and a spring 1 (810). The outer wall of one side of the rotating rod 2 (85) is fixedly connected to the outer wall of one side of the winding wheel (86). The outer wall of one side of the winding wheel (86) One end of the pull rope (87) is fixedly connected to the outer wall of one side of the winding wheel (86), and the other end of the pull rope (87) is mounted on the outer wall of one side of the sliding rod (89). One end of the sliding rod (89) is mounted on the outer wall of one side of the push plate (88). One end of the spring (810) is mounted on the outer wall of one side of the sliding rod (89), and the other end of the spring (810) is mounted on the outer wall of one side of the support block (8).

2. A composite gas-insulated switchgear according to claim 1, characterized in that: The fixing assembly further comprises an anti-pullout plate one (9), a sliding rod two (91), an anti-pullout plate two (92), a sliding rod three (93), and a fixing plate (94); an outer wall of one side of the anti-pullout plate one (9) is connected to an outer wall of one side of the sliding rod two (91); an outer wall of one side of the sliding rod two (91) is connected to an inner wall of a support block (8); one end of the sliding rod two (91) passes through the inner wall of the support block (8); an outer wall of one side of the sliding rod three (93) is installed on an outer wall of one side of the anti-pullout plate two (92); an outer wall of one side of the sliding rod three (93) is connected to the inner wall of the support block (8); one end of the sliding rod three (93) passes through the support block (8).

3. A composite gas-insulated switchgear according to claim 2, characterized in that: The outer wall of one side of the fixing plate (94) is mounted on the top of the support block (8); the fixing assembly further comprises a second spring (95) and a positioning rod (96); one end of the second spring (95) is mounted on the inner wall of one side of the fixing plate (94); the other end of the second spring (95) is mounted on the outer wall of one side of the positioning rod (96); the outer wall of the positioning rod (96) is connected to the inner wall of the fixing plate (94); one end of the positioning rod (96) passes through the fixing plate (94); the outer wall of the positioning rod (96) is connected to the inner wall of the handle (81); one end of the positioning rod (96) passes through the handle (81).

4. The composite gas-insulated switchgear according to claim 1, characterized in that: A cylinder (51) is mounted on the inner wall of the preservation box (5), an output end (52) is mounted on the outer wall of the cylinder (51), a piston (53) is mounted on one end of the output end (52), the outer wall of the piston (53) is connected to the inner wall of the preservation box (5), and the inner wall of the preservation box (5) on one side in contact with the piston (53) is sealed.

5. A composite gas-insulated switchgear according to claim 4, characterized in that: An electromagnetic valve (54) is installed on the inner wall of the preservation box (5), and an air pipe (55) is installed on one side of the outer wall of the preservation box (5) through the electromagnetic valve (54).

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