CN214153443U

CN214153443U - High-voltage switch cabinet with high safety

Info

Publication number: CN214153443U
Application number: CN202023183459.XU
Authority: CN
Inventors: 刘雨林
Original assignee: Shenzhen Chaoye Electric Power Technology Co ltd
Current assignee: Shenzhen Chaoye Electric Power Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-07
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a high tension switchgear of security, including the cubical switchboard main part, the front end of cubical switchboard main part is provided with the cabinet door, the front end middle part of cabinet door is close to one side position and is provided with the handle, the front end position of the upper and lower both ends cubical switchboard main part of cabinet door all is provided with dustproof ventilating board, the upper end of cubical switchboard main part is provided with the ceiling, the upper end of ceiling is provided with the lightning rod, the lower extreme of cubical switchboard main part is provided with the bed hedgehopping board, the upper end both sides position of bed hedgehopping board all is provided with ground mechanism, ground mechanism's inside is provided with fixed establishment. A high tension switchgear of security, through fixed establishment and ground mechanism for high tension switchgear's installation is firm more, stability is better, has improved the security in the use, earthing device makes the ground connection of cubical switchboard firm more simultaneously, can not be not hard up easily, has effectively avoided appearing the harm of electric leakage.

Description

High-voltage switch cabinet with high safety

Technical Field

The utility model relates to a high tension switchgear technical field, in particular to high tension switchgear of security.

Background

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system to play roles of on-off, control or protection and the like, the high-voltage switch cabinet is used as an electric appliance product with the voltage grade of 3.6-550 kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectioning device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like; traditional high tension switchgear has some shortcomings, and high tension switchgear ground structure on the market all is directly to connect firmly inadequately with the line winding on the terminal, and is not hard up easily, causes the electric leakage easily, and the cubical switchboard itself directly places subaerial, does not have the fixed measure, easily emptys when receiving external force, and is not firm enough.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a high tension switchgear of security can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-voltage switch cabinet with high safety comprises a switch cabinet main body, wherein a cabinet door is arranged at the front end of the switch cabinet main body, a handle is arranged at the position, close to one side, of the middle part of the front end of the cabinet door, dustproof ventilating plates are arranged at the front positions of the switch cabinet main body at the upper end and the lower end of the cabinet door, a ceiling is arranged at the upper end of the switch cabinet main body, a lightning rod is arranged at the upper end of the ceiling, a heightening plate is arranged at the lower end of the switch cabinet main body, grounding mechanisms are arranged at the two sides of the upper end of the heightening plate respectively, a fixing mechanism is arranged inside the grounding mechanisms, each grounding mechanism comprises a shell arranged at one side of the lower end of the heightening plate, a pointed end is arranged at the lower end of the shell, a fixing plate is arranged at the upper end of the heightening plate at the upper end of the shell, bolts are arranged at the two sides of the upper end of the fixing plate, and two groups of bolts are provided with two assembly wire rings, the utility model discloses a spring slide rail, including fixed plate, threaded rod, movable slot, fixed mechanism, three corner blocks, spring slide groove, fixed mechanism, spring slide groove, protruding fixture block, the inside of protruding fixture block is provided with the second slide rail.

Preferably, grounding mechanism's quantity has two sets ofly, two sets of grounding mechanism passes through fixed connection between bolt and the bed hedgehopping board, shell sliding connection is in the inside of bed hedgehopping board, welded fastening between tip and the shell, welded fastening between shell and the fixed plate, wiring ring welded fastening is in the upper end of fixed plate, be the threaded connection relation between threaded rod and the fixed plate, turning block welded fastening is in the upper end of threaded rod, shell, tip, fixed plate, bolt are conductive metal and make.

Preferably, fixed establishment's quantity has six groups, three hornblocks sliding connection are inside the shifting chute, be the threaded connection relation between three hornblocks and the threaded rod, be fixed connection relation between slider and the spring, be sliding connection relation between slider and the first slide rail, first slide rail welded fastening is on one side inclined plane of three hornblocks, the slider slides on one side inclined plane of three hornblocks through first slide rail, first slide rail sliding connection is in the inside of spring sliding chute, the quantity of slider, spring, first slide rail is four groups.

Preferably, the second slide rail and the triangular block are fixedly connected, the protruding fixture blocks are connected to the inclined plane of the triangular block through the second slide rail in a sliding manner, the number of the second slide rails is four, and the number of the protruding fixture blocks is two.

Preferably, the cabinet door is connected with the switch cabinet main body through a hinge, the handle is fixedly installed at the front end of the cabinet door, and the dustproof ventilating plate is movably connected with the switch cabinet main body.

Preferably, the ceiling is fixedly installed at the upper end of the switch cabinet main body, the ceiling is fixedly connected with the lightning rod, and the heightening plate is fixedly connected with the switch cabinet main body.

Compared with the prior art, the utility model discloses following beneficial effect has:

when the switch cabinet is used, the switch cabinet is placed at a required installation position, then the grounding mechanism penetrates through the heightening plate, the pointed end at the lower end of the grounding mechanism is embedded into the ground, the hammer is used for knocking the blank position at the upper end of the fixing plate, the shell is completely embedded into the ground, after the shell is completely embedded into the ground, the lower surface of the fixing plate is contacted with the upper surface of the heightening plate, the grounding mechanism and the heightening plate are fixed by screwing bolts at two sides, then the grounding lead is connected to the wiring ring, the preliminary installation of the fixed switch cabinet and the grounding device can be completed, but the mounting is not firm, the threaded rod is driven to rotate by rotating the rotating block, due to the threaded connection relationship between the triangular block and the threaded rod, the triangular block can move downwards in the shell through the rotation of the threaded rod, and the spring can be driven to start to slide in the spring sliding groove when the triangular block moves downwards, along with the continuous move down of triangle-shaped piece, thereby the slider can receive the compressive force on triangle-shaped piece inclined plane and upwards slide on first slide rail, can continuous extrusion when the slider upwards slides and insert the inside gliding spring of spring sliding tray, the triangle-shaped piece lapse can drive the protrusion fixture block simultaneously, the protrusion fixture block passes through the second slide rail upwards slide finally can stretch out from the opening part on the shell and insert in earth, thereby make the bed hedgehopping board and the cubical switchboard main part more firm fixed by ground mechanism, and also can make the earth conductor of cubical switchboard can better ground connection, can not become flexible easily under long-time use, the danger of electric leakage has been avoided, the design of dustproof ventilating board can be so that the inside air of cubical switchboard can effectual circulation, avoid the high temperature that airtight environment produced to make electrical components impaired.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-voltage switch cabinet with high safety according to the present invention;

fig. 2 is a schematic structural diagram of a grounding mechanism of a high-voltage switch cabinet with high safety according to the present invention;

fig. 3 is a schematic diagram of an enlarged structure of a part a of a high-voltage switch cabinet with high safety according to the present invention;

fig. 4 is a schematic diagram of the B-part enlarged structure of the high-voltage switch cabinet with high safety.

In the figure: 1. a switch cabinet main body; 2. a cabinet door; 3. a handle; 4. a dust-proof ventilation board; 5. a ceiling; 6. a lightning rod; 7. a step-up plate; 8. a grounding mechanism; 81. a housing; 82. a tip; 83. a fixing plate; 84. a bolt; 85. a wire connecting ring; 86. a threaded rod; 87. rotating the block; 88. a moving groove; 89. a spring sliding groove; 9. a fixing mechanism; 91. a triangular block; 92. a slider; 93. a spring; 94. a first slide rail; 95. a clamping block is protruded; 96. a second slide rail.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a high-voltage switch cabinet with high safety comprises a switch cabinet main body 1, a cabinet door 2 is arranged at the front end of the switch cabinet main body 1, a handle 3 is arranged at a position close to one side in the middle of the front end of the cabinet door 2, dustproof ventilating plates 4 are arranged at the front ends of the switch cabinet main body 1 at the upper end and the lower end of the cabinet door 2, a ceiling 5 is arranged at the upper end of the switch cabinet main body 1, a lightning rod 6 is arranged at the upper end of the ceiling 5, a heightening plate 7 is arranged at the lower end of the switch cabinet main body 1, grounding mechanisms 8 are arranged at both sides of the upper end of the heightening plate 7, fixing mechanisms 9 are arranged inside the grounding mechanisms 8, each grounding mechanism 8 comprises a shell 81 arranged at one side of the lower end of the heightening plate 7, a pointed end 82 is arranged at the lower end of the shell 81, a fixing plate 83 is arranged at the upper end of the heightening plate 7, bolts 84 are arranged at both sides of the upper end of the fixing plate 83, two groups of connecting rings 85 are arranged between two groups of bolts 84, a threaded rod 86 is arranged inside the fixing plate 83 in a penetrating mode, a rotating block 87 is arranged at the upper end of the threaded rod 86, a moving groove 88 is formed in the shell 81, a spring sliding groove 89 is formed in the moving groove 88 in a hollowed mode, the fixing mechanism 9 comprises a triangular block 91 arranged on the threaded rod 86, two groups of sliding blocks 92 are arranged on two sides of one end of the triangular block 91, a spring 93 is arranged at one end of each group of sliding blocks 92, a first sliding rail 94 is arranged inside each group of sliding blocks 92, a protruding clamping block 95 is arranged between each two groups of sliding blocks 92, and a second sliding rail 96 is arranged.

The number of the grounding mechanisms 8 is two, the two grounding mechanisms 8 are fixedly connected with the heightening plate 7 through bolts 84, the shell 81 is connected in the heightening plate 7 in a sliding manner, the pointed end 82 is fixedly welded with the shell 81, the shell 81 is fixedly welded with the fixing plate 83, the wire connecting ring 85 is fixedly welded with the upper end of the fixing plate 83, the threaded rod 86 is in threaded connection with the fixing plate 83, the rotating block 87 is fixedly welded with the upper end of the threaded rod 86, the shell 81, the pointed end 82, the fixing plate 83 and the bolts 84 are all made of conductive metal, the number of the fixing mechanisms 9 is six, the triangular block 91 is connected in the moving groove 88 in a sliding manner, the triangular block 91 is in threaded connection with the threaded rod 86, the slider 92 is fixedly connected with the spring 93, the slider 92 is in sliding connection with the first slide rail 94, the first slide rail 94 is fixedly welded on an inclined plane on one side of the triangular block 91, the slide block 92 slides on the inclined plane of one side of the triangular block 91 through the first slide rail 94, the first slide rail 94 is connected in the spring slide groove 89 in a sliding manner, the number of the slide block 92, the number of the spring 93 and the number of the first slide rail 94 are four, the second slide rail 96 is fixedly connected with the triangular block 91, the protruding fixture blocks 95 are connected on the inclined plane of the triangular block 91 through the second slide rail 96 in a sliding manner, the number of the second slide rail 96 is four, and the number of the protruding fixture blocks 95 is two.

The pointed end 82 at the lower end of the grounding mechanism 8 is embedded into the ground, the upper end blank position of the fixing plate 83 is tapped by a hammer, the shell 81 is completely embedded into the ground, after the shell 81 is completely embedded into the ground, the lower surface of the fixing plate 83 contacts with the upper surface of the heightening plate 7, the grounding mechanism 8 and the heightening plate 7 are fixed by screwing the bolts 84 at the two sides, the grounding lead is connected to the wire connecting ring 85, the rotating block 87 is rotated to drive the threaded rod 86 to rotate, due to the threaded connection between the triangular block 91 and the threaded rod 86, the triangular block 91 can move downwards inside the shell 81 through the rotation of the threaded rod 86, the spring 93 can be driven to start sliding inside the spring sliding groove 89 when the triangular block 91 moves downwards, and the sliding block 92 can slide upwards on the first sliding rail 94 under the pressing force of the inclined surface of the triangular block 91 along with the continuous downward movement of the triangular block 91, the continuous extrusion of slider 92 during the lapse is upwards slided can be at the inside gliding spring 93 of spring sliding tray 89, and triangle block 91 slides downwards simultaneously can drive protrusion fixture block 95, and protrusion fixture block 95 passes through second slide rail 96 and upwards slides and finally can stretch out from the opening part on shell 81 and insert in earth to make the bed hedgehopping board 7 that is fixed by ground engaging mechanism 8 and cubical switchboard main part 1 more firm

Be hinged joint between cabinet door 2 and the cubical switchboard main part 1, handle 3 fixed mounting is in the front end of cabinet door 2, is swing joint relation between dustproof ventilating board 4 and the cubical switchboard main part 1.

Ceiling 5 fixed mounting is in the upper end of cubical switchboard main part 1, and fixed connection between ceiling 5 and lightning rod 6 is the fixed connection relation between bed hedgehopping board 7 and the cubical switchboard main part 1.

The working principle is as follows:

when the switch cabinet is used, the switch cabinet is placed at a required installation position, the grounding mechanism 8 penetrates through the heightening plate 7, the pointed end 82 at the lower end of the grounding mechanism 8 is embedded into the ground, the upper end blank position of the fixing plate 83 is knocked by a hammer, the shell 81 is completely embedded into the ground, after the shell 81 is completely embedded into the ground, the lower surface of the fixing plate 83 is contacted with the upper surface of the heightening plate 7, the grounding mechanism 8 and the heightening plate 7 are fixed by screwing bolts 84 at two sides, and then a grounding lead is connected to the wiring ring 85, so that the initial installation of the switch cabinet and the grounding device can be completed, but the switch cabinet and the grounding device are not firm, the rotating block 87 is rotated to drive the threaded rod 86 to rotate, and due to the threaded connection relationship between the triangular block 91 and the threaded rod 86, the triangular block 91 can move downwards inside the shell 81 through the rotation of the threaded rod 86, the triangular block 91 will drive the spring 93 to start sliding in the spring sliding groove 89 when moving downwards, and along with the continuous downward movement of the triangular block 91, the slider 92 will be pressed by the inclined plane of the triangular block 91 to slide upwards on the first sliding rail 94, the slider 92 will continuously press the spring 93 sliding in the spring sliding groove 89 when sliding upwards, and at the same time, the triangular block 91 will drive the protruding fixture block 95 when sliding downwards, and the protruding fixture block 95 will finally extend out of the opening on the shell 81 and insert into the soil through the upward sliding of the second sliding rail 96, so that the heightening plate 7 fixed by the grounding mechanism 8 and the switch cabinet main body 1 are more stable, and the grounding wire of the switch cabinet can be grounded better, and will not be loosened easily under long-time use, avoiding the danger of electric leakage, the design of the dustproof ventilation board 3 can make the air inside the switch cabinet effectively circulate, avoid the high temperature that the airtight environment produced to make electrical components damaged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high tension switchgear of security, includes cubical switchboard main part (1), its characterized in that: a cabinet door (2) is arranged at the front end of the switch cabinet main body (1), a handle (3) is arranged at the position, close to one side, in the middle of the front end of the cabinet door (2), the positions of the front ends of the switch cabinet main bodies (1) at the upper end and the lower end of the cabinet door (2) are respectively provided with a dustproof ventilating plate (4), a ceiling (5) is arranged at the upper end of the switch cabinet main body (1), a lightning rod (6) is arranged at the upper end of the ceiling (5), a heightening plate (7) is arranged at the lower end of the switch cabinet main body (1), grounding mechanisms (8) are arranged at the positions of two sides of the upper end of the heightening plate (7), and fixing mechanisms (9) are arranged;

the grounding mechanism (8) comprises a shell (81) arranged on one side of the lower end of the heightening plate (7), a pointed end (82) is arranged at the lower end of the shell (81), a fixing plate (83) is arranged at the upper end of the heightening plate (7) on the upper side of the shell (81), bolts (84) are arranged on two sides of the upper end of the fixing plate (83), two groups of connecting rings (85) are arranged between the two groups of bolts (84), a threaded rod (86) penetrates through the inside of the fixing plate (83), a rotating block (87) is arranged at the upper end of the threaded rod (86), a moving groove (88) is formed in the shell (81), and a spring sliding groove (89) is formed in the moving groove (88);

fixed establishment (9) are including setting up triangle block (91) on threaded rod (86), the one end both sides position of triangle block (91) is provided with two sets of slider (92), and is two sets of the one end of slider (92) is provided with spring (93), and is two sets of the inside of slider (92) is provided with first slide rail (94), and is two sets of be provided with protrusion fixture block (95) between slider (92), the inside of protrusion fixture block (95) is provided with second slide rail (96).

2. The high-voltage switch cabinet with high safety as claimed in claim 1, characterized in that: the quantity of ground mechanism (8) has two sets ofly, two sets of fixed connection between ground mechanism (8) pass through bolt (84) and bed hedgehopping board (7), shell (81) sliding connection is in the inside of bed hedgehopping board (7), welded fastening between tip (82) and shell (81), welded fastening between shell (81) and fixed plate (83), wiring ring (85) welded fastening is in the upper end of fixed plate (83), be the threaded connection relation between threaded rod (86) and fixed plate (83), turning block (87) welded fastening is in the upper end of threaded rod (86), shell (81), tip (82), fixed plate (83), bolt (84) are conductive metal and make.

3. The high-voltage switch cabinet with high safety as claimed in claim 1, characterized in that: the quantity of fixed establishment (9) has six groups, triangle-shaped piece (91) sliding connection is inside moving groove (88), be threaded connection between triangle-shaped piece (91) and threaded rod (86) and say, be fixed connection between slider (92) and spring (93), be the sliding connection between slider (92) and first slide rail (94) and say, first slide rail (94) welded fastening is on the inclined plane of one side of triangle-shaped piece (91), slider (92) slide on the inclined plane of one side of triangle-shaped piece (91) through first slide rail (94), first slide rail (94) sliding connection is in the inside of spring sliding tray (89), slider (92), spring (93), the quantity of first slide rail (94) are four groups.

4. The high-voltage switch cabinet with high safety as claimed in claim 1, characterized in that: be fixed connection between second slide rail (96) and triangle-shaped piece (91), protruding fixture block (95) are through second slide rail (96) sliding connection on the inclined plane of triangle-shaped piece (91), the quantity of second slide rail (96) is four groups, the quantity of protruding fixture block (95) is two sets of.

5. The high-voltage switch cabinet with high safety as claimed in claim 1, characterized in that: the cabinet door (2) is connected with the switch cabinet main body (1) through a hinge, the handle (3) is fixedly installed at the front end of the cabinet door (2), and the dustproof ventilating plate (4) is movably connected with the switch cabinet main body (1).

6. The high-voltage switch cabinet with high safety as claimed in claim 1, characterized in that: ceiling (5) fixed mounting is in the upper end of cubical switchboard main part (1), fixed connection between ceiling (5) and lightning rod (6), be fixed connection between bed hedgehopping board (7) and cubical switchboard main part (1).