CN208970947U - A kind of high-tension switch cabinet - Google Patents

A kind of high-tension switch cabinet Download PDF

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Publication number
CN208970947U
CN208970947U CN201821328656.6U CN201821328656U CN208970947U CN 208970947 U CN208970947 U CN 208970947U CN 201821328656 U CN201821328656 U CN 201821328656U CN 208970947 U CN208970947 U CN 208970947U
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CN
China
Prior art keywords
cabinet
voltage
earth plate
incoming
breaker
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Active
Application number
CN201821328656.6U
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Chinese (zh)
Inventor
黄松
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Tianjin Tiankai High-Voltage Electricity Complete Technology Co Ltd
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Tianjin Tiankai High-Voltage Electricity Complete Technology Co Ltd
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Priority to CN201821328656.6U priority Critical patent/CN208970947U/en
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Publication of CN208970947U publication Critical patent/CN208970947U/en
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Abstract

The utility model relates to a kind of high-tension switch cabinets, High-voltage Incoming Cabinet and high-voltage terminal cabinet inner back wall are respectively symmetrically connected with supporting beam, supporting beam lower part is connected with the perforative earth plate from connecting hole, earthing screw is threaded on earth plate, earthing screw and copper litz wire one end are affixed, High-voltage Incoming Cabinet is connected with high-voltage terminal cabinet since earth plate runs through from connecting hole, it is connected by earthing screw with copper litz wire on earth plate, the copper litz wire other end is passed through from outlet hole to be connected with earth mat, the setting of earth plate avoids high-voltage board and needs to be grounded respectively with low-voltage cabinet, only need a copper litz wire that can be grounded simultaneously incoming line cabinet with outgoing line cabinet, keep two switchgear globalities stronger, save cost, facilitate operation.

Description

A kind of high-tension switch cabinet
Technical field
The utility model relates to controller switching equipment technical field more particularly to a kind of high-tension switch cabinets.
Background technique
High-voltage board refers to for playing on-off, control or guarantor in electric system power generation, transmission of electricity, distribution, electric energy conversion and consumption The effects of shield, high-voltage board manufacturing industry are the manufacturing important components of power transmission and transforming equipment, are occupied in the entire power industry non- Normal consequence, high-tension switch cabinet have the function of aerial inlet-outlet line, cable incoming-outgoing wire, bus contact etc., are primarily adapted for use in hair The various differences such as power plant, substation, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise and residential quarters, skyscraper Place, existing high-tension switch cabinet include High-voltage Incoming Cabinet and high-voltage terminal cabinet, need to be respectively equipped with a ground connection in ground connection Screw makes earthing screw be connected with earth mat by copper litz wire, since each high-voltage board requires to be grounded respectively, during installation by Operational inconvenience is brought when the difference of high-voltage board placement location is grounded to staff, needs to improve.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides and a kind of conveniently connects The high-tension switch cabinet on ground.
The utility model is to be achieved by the following technical programs:
A kind of high-tension switch cabinet, High-voltage Incoming Cabinet and high-voltage terminal cabinet including adjacent installation, which is characterized in that the height Pressure incoming line cabinet includes the first breaker and charged display device inside High-voltage Incoming Cabinet, and the high-voltage terminal cabinet includes setting The second breaker and fuse inside high-voltage terminal cabinet, first breaker, the second breaker and fuse pass through three Phase cable is connected, and the High-voltage Incoming Cabinet surface is provided with entrance hole, be equipped on rear side of the high-voltage terminal cabinet make three-phase cable with The outlet hole that the external world is connected, the High-voltage Incoming Cabinet is opposite with high-voltage terminal cabinet adjacent side to be provided with connecting hole, high pressure inlet wire Cabinet and high-voltage terminal cabinet inner back wall are respectively symmetrically connected with supporting beam, and the supporting beam lower part is connected with to be run through from connecting hole Earth plate, be threaded with earthing screw on the earth plate, the earthing screw and copper litz wire one end are affixed.
According to the above technical scheme, it is preferable that the charged display device includes set on the aobvious of High-voltage Incoming Cabinet outer surface The voltage sensor for showing device and being connected inside High-voltage Incoming Cabinet with display.
According to the above technical scheme, it is preferable that first breaker and the second breaker are high pressure air pressing type load Switch.
According to the above technical scheme, it is preferable that the supporting beam lower part is provided with one group of adjustment hole.
According to the above technical scheme, it is preferable that one group of ground hole is provided on the earth plate.
The beneficial effects of the utility model are:
High-voltage Incoming Cabinet is connected with high-voltage terminal cabinet since earth plate runs through from connecting hole, is passed through on earth plate Earthing screw is connected with copper litz wire, and the copper litz wire other end is passed through from outlet hole to be connected with earth mat, and the setting of earth plate avoids High-voltage board needs to be grounded respectively with low-voltage cabinet, only needs copper litz wire that can be grounded simultaneously incoming line cabinet with outgoing line cabinet, makes Two switchgear globalities are stronger, save cost, facilitate operation.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
In figure: 1. High-voltage Incoming Cabinets, 2. first breakers, 3. supporting beams, 4. charged display devices, 5. earth plates, 6. 3 Phase cable, 7. high-voltage terminal cabinets, 8. second breakers, 9. outlet holes, 10. copper litz wires.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing The utility model is described in further detail with most preferred embodiment.
As shown, the utility model includes the High-voltage Incoming Cabinet 1 and high-voltage terminal cabinet 7 of adjacent installation, which is characterized in that The High-voltage Incoming Cabinet 1 includes the first breaker 2 and charged display device 4 inside High-voltage Incoming Cabinet 1, the high extrusion Line cabinet 7 includes the second breaker 8 and fuse inside high-voltage terminal cabinet 7, first breaker 2, the second breaker 8 It is connected with fuse by threephase cable, 1 surface of High-voltage Incoming Cabinet is provided with entrance hole, 7 rear side of high-voltage terminal cabinet Equipped with the outlet hole 9 for making three-phase cable 6 be connected with the outside world, the High-voltage Incoming Cabinet 1 is opposite with 7 adjacent side of high-voltage terminal cabinet It is provided with connecting hole, High-voltage Incoming Cabinet 1 and 7 inner back wall of high-voltage terminal cabinet are respectively symmetrically connected with supporting beam 3, the supporting beam 3 Lower part is connected with the perforative earth plate 5 from connecting hole, and earthing screw, the ground connection spiral shell are threaded on the earth plate 5 Nail is affixed with 10 one end of copper litz wire, since earth plate 5 runs through from connecting hole by High-voltage Incoming Cabinet 1 and 7 phase of high-voltage terminal cabinet Connection is connected with copper litz wire 10 on earth plate 5 by earthing screw, 10 other end of copper litz wire from outlet hole 9 across with Earth mat is connected, and the setting of earth plate 5 avoids high-voltage board and needs to be grounded respectively with low-voltage cabinet, only needs a copper litz wire 10 Incoming line cabinet is grounded simultaneously with outgoing line cabinet, keeps two switchgear globalities stronger, cost is saved, facilitates operation.
According to above-described embodiment, it is preferable that the charged display device 4 includes set on the aobvious of 1 outer surface of High-voltage Incoming Cabinet The voltage sensor for showing device and being connected set on 1 inside of High-voltage Incoming Cabinet with display, electrification display is that one kind is mounted directly It indoors on electrical equipment, intuitively shows whether electrical equipment has the indicative safety device of working voltage, works as equipment belt When having working voltage, which flashes, warning people's high-tension apparatus electrification, then without instruction, voltage when no electricity Sensor is the support insulator of poured with epoxy resin type, and the high pressure of 10kV takes out the voltage signal of 70V through voltage sensor.
According to above-described embodiment, it is preferable that first breaker 2 and the second breaker 8 are high pressure air pressing type load It switchs, the pressure-operated load switch in this example can be closed under normal galvanic circle condition or defined overload condition, be carried And drop-out current, also current-carrying switchgear can be held by the defined time under the conditions of abnormal galvanic circle.
According to above-described embodiment, it is preferable that 3 lower part of supporting beam is provided with one group of adjustment hole, and the setting of adjustment hole can be with According to the height for needing regulated ground plate 5 of installation, earth plate 5 is made to will not influence threephase cable cabling.
According to above-described embodiment, it is preferable that be provided with one group of ground hole on the earth plate 5, be threaded in ground hole Earthing screw makes each electric appliance in high-voltage board pass through copper litz wire 10 and connect with earth plate 5, and earth plate 5 selects suitable position Ground hole pass through copper litz wire 10 again and be connected with earth mat.
High-voltage Incoming Cabinet 1 is connected with high-voltage terminal cabinet 7 since earth plate 5 runs through from connecting hole, on earth plate 5 It is connected by earthing screw with copper litz wire 10,10 other end of copper litz wire is passed through from outlet hole 9 to be connected with earth mat, earth plate 5 Setting avoid high-voltage board and need to be grounded respectively with low-voltage cabinet, only need a copper litz wire 10 can be by incoming line cabinet and outgoing line cabinet It is grounded simultaneously, keeps two switchgear globalities stronger, save cost, facilitate operation.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection scope of the utility model.

Claims (5)

1. a kind of high-tension switch cabinet, High-voltage Incoming Cabinet and high-voltage terminal cabinet including adjacent installation, which is characterized in that the high pressure Incoming line cabinet includes the first breaker and charged display device inside High-voltage Incoming Cabinet, and the high-voltage terminal cabinet includes being set to The second breaker and fuse inside high-voltage terminal cabinet, first breaker, the second breaker and fuse pass through three-phase Cable is connected, and the High-voltage Incoming Cabinet surface is provided with entrance hole, and being equipped on rear side of the high-voltage terminal cabinet makes three-phase cable and outer The outlet hole that boundary is connected, the High-voltage Incoming Cabinet is opposite with high-voltage terminal cabinet adjacent side to be provided with connecting hole, High-voltage Incoming Cabinet It is respectively symmetrically connected with supporting beam with high-voltage terminal cabinet inner back wall, the supporting beam lower part is connected with perforative from connecting hole Earth plate is threaded with earthing screw on the earth plate, and the earthing screw and copper litz wire one end are affixed.
2. a kind of high-tension switch cabinet according to claim 1, which is characterized in that the charged display device includes being set to high pressure The display of incoming line cabinet outer surface and the voltage sensor being connected inside High-voltage Incoming Cabinet with display.
3. a kind of high-tension switch cabinet according to claim 1, which is characterized in that first breaker and the second breaker are equal For high pressure pressure-operated load switch.
4. a kind of high-tension switch cabinet according to claim 1, which is characterized in that the supporting beam lower part is provided with one group of adjusting Hole.
5. a kind of high-tension switch cabinet according to claim 1, which is characterized in that be provided with one group of ground hole on the earth plate.
CN201821328656.6U 2018-08-17 2018-08-17 A kind of high-tension switch cabinet Active CN208970947U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821328656.6U CN208970947U (en) 2018-08-17 2018-08-17 A kind of high-tension switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821328656.6U CN208970947U (en) 2018-08-17 2018-08-17 A kind of high-tension switch cabinet

Publications (1)

Publication Number Publication Date
CN208970947U true CN208970947U (en) 2019-06-11

Family

ID=66752288

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821328656.6U Active CN208970947U (en) 2018-08-17 2018-08-17 A kind of high-tension switch cabinet

Country Status (1)

Country Link
CN (1) CN208970947U (en)

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