CN109378721B - Gas all-insulated totally-enclosed ring main unit - Google Patents

Gas all-insulated totally-enclosed ring main unit Download PDF

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Publication number
CN109378721B
CN109378721B CN201811189814.9A CN201811189814A CN109378721B CN 109378721 B CN109378721 B CN 109378721B CN 201811189814 A CN201811189814 A CN 201811189814A CN 109378721 B CN109378721 B CN 109378721B
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CN
China
Prior art keywords
spring
looped netowrk
netowrk cabinet
ring main
cabinet body
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Active
Application number
CN201811189814.9A
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Chinese (zh)
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CN109378721A (en
Inventor
陈焕龙
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Guangxi Anyupu Electric Power Technology Co ltd
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Guangxi Anyupu Electric Power Technology Co ltd
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Priority to CN201811189814.9A priority Critical patent/CN109378721B/en
Publication of CN109378721A publication Critical patent/CN109378721A/en
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Publication of CN109378721B publication Critical patent/CN109378721B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/50Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
    • H02B1/505Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations

Abstract

The invention discloses a gas fully-insulated fully-closed ring main unit, which belongs to the technical field of ring main units and comprises a ring main unit body, wherein a base is arranged at the bottom of the ring main unit body, guide edges are arranged on two sides of the ring main unit body, guide grooves are formed in two sides of the base, the guide edges are sleeved in the guide grooves, a guide sleeve is arranged in the base, a spring is arranged on the outer side of the guide sleeve, and a spring clamping plate is arranged at the upper end of the outer side of the spring. Through setting up humidity transducer array unit in looped netowrk cabinet body bottom, detect the humidity condition of looped netowrk cabinet body bottom through humidity transducer array unit, then whether to go up and down by controlling means control looped netowrk cabinet body, prevent because moist or flooding causes the looped netowrk cabinet to damage or the condition of electric shock appears, when the water level risees always, control aerating device aerifys the inflatable cushion for the looped netowrk cabinet body upwards moves, prevents that the looped netowrk cabinet body from being submerged by water, reaches the purpose of secondary protection.

Description

Gas all-insulated totally-enclosed ring main unit
Technical Field
The invention relates to the technical field of ring main units, in particular to a gas fully-insulated fully-closed ring main unit.
Background
The indoor box type metal closed ring main unit is suitable for a control and protection device in a ring network power supply system, a terminal power supply system or a double-radiation power supply system of an electric power system, and generally comprises a shell, a load switch, a circuit breaker, a current transformer, a grounding switch, a bus chamber, an instrument chamber, a branch busbar and a connecting cable, wherein a bus in the bus chamber is used for connecting a high-voltage incoming line with a fixed contact of the load switch, a movable contact of the load switch is connected with the fixed contact of the circuit breaker through the branch busbar, the movable contact of the circuit breaker is connected with a primary cable and a secondary cable through the connecting busbar, the current transformer, the sensor and the grounding switch are installed on the connecting busbar, and the switching states of the load switch and the grounding switch can be manually controlled through an operation hole.
The existing ring main units are basically installed on the ground in cities, but the condition that the ring main units are flooded often occurs like in the rainy areas in the south, and the condition that the ring main units are damaged or the electric shock often occurs when flooding occurs due to a high-voltage switch and the like controlled by the ring main units.
Disclosure of Invention
The invention aims to provide a gas fully-insulated fully-closed ring main unit, which solves the technical problem that the existing ring main unit cannot be automatically lifted to prevent flooding when being flooded.
The utility model provides a gaseous totally closed looped netowrk cabinet of insulation, includes the looped netowrk cabinet body, looped netowrk cabinet body bottom is provided with the base, looped netowrk cabinet body both sides are provided with the leading edge, the base both sides are provided with the guide way, the leading edge cover is in the guide way, be provided with the guide sleeve in the base, the guide sleeve outside is provided with the spring, the outside upper end of spring is provided with the spring cardboard, the spring cardboard upper end is provided with the spring switch pole, be provided with the spring switch device in the looped netowrk cabinet body, spring switch pole one end is connected with the spring switch device, and the spring switch pole passes looped netowrk cabinet body bottom, the bottom outside of the looped netowrk cabinet body is provided with the inflatable packer, the internal aerating device that is provided with of looped netowrk cabinet, looped netowrk cabinet body top is provided with wireless antenna, wireless antenna is connected with controlling means, the outside of looped netowrk cabinet body bottom is provided with humidity transducer array unit, humidity transducer array unit is connected with controlling means.
Further, the spring switch device comprises a transverse supporting plate, a motor, a steel wire and a transverse switch plate, one end of the transverse supporting plate is fixedly arranged on the inner wall of the ring main unit body, a transverse guide edge is arranged at the upper end of the transverse supporting plate, a transverse guide groove is formed in the bottom of the transverse switch plate, the transverse guide edge is sleeved in the transverse guide groove and is movably connected with the transverse switch plate, a rotating shaft of the motor is connected with the transverse switch plate through the steel wire, and the motor is connected with the control device.
Further, be provided with the perforation in the horizontal backup pad, spring switch pole passes perforation and one end top in horizontal switch board bottom, horizontal switch board bottom is equipped with the switch groove, sets up to curved metallic tank in the switch groove.
Further, the spring cardboard bottom is provided with the cardboard backup pad, the vertical setting of cardboard backup pad is in the base bottom, the top and the spring cardboard swing joint of cardboard backup pad.
Further, the spring clamping plate is arranged into a round plate with a hole in the middle, the round plate is composed of a plurality of arc-shaped plates, each arc-shaped plate is movably connected with the clamping plate supporting plate, a spring switch rod is arranged at the arc-shaped opening of each arc-shaped plate, and the spring switch rod is movably connected with the upper end of each arc-shaped plate.
Further, the control device comprises a control box and a control circuit board in the control box, wherein the control circuit board is respectively connected with the wireless antenna and the humidity sensor array unit.
Further, the looped netowrk cabinet top is provided with looped netowrk cabinet top cap, looped netowrk cabinet top cap sets up to "V" style of calligraphy structure, and "V" style of calligraphy structure is covered in the top of looped netowrk cabinet body.
Further, the top end of the guide groove is provided with a sealing ring, and the sealing ring is in fit and seal arrangement with the guide edge.
The invention adopts the technical proposal and has the following technical effects:
according to the invention, the humidity sensor array unit is arranged at the bottom of the ring main unit body, the humidity condition of the bottom of the ring main unit body is detected through the humidity sensor array unit, then the control device controls whether the ring main unit body is to lift or not, the ring main unit is prevented from being damaged or getting electric shock due to humidity or flooding, when the water level is always raised, the air charging device is controlled to charge the air charging cushion, so that the ring main unit body moves upwards, the ring main unit body is prevented from being flooded by water, and the aim of secondary protection is achieved.
Drawings
Fig. 1 is a cross-sectional view of a ring main unit of the present invention.
Fig. 2 is a schematic view of the spring switch device of the present invention.
Fig. 3 is a cross-sectional view of a cross-sectional cabinet of the present invention.
Numbering in the figures: 1. the ring main unit comprises a ring main unit body 2, a ring main unit top cover 3, a wireless antenna 4, a guide edge 5, a base 6, a spring switch rod 7, a guide sleeve 8, a spring 9, a spring clamping plate 10, a clamping plate supporting plate 11, a spring switch device 12, an inflating device 13, a control device 14, an inflating port pipe 15, an inflating pipe 16, an inflating cushion 17, a transverse guide edge 18, a motor 19, a steel wire 20, a transverse switch plate 21 and a transverse supporting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below by referring to the accompanying drawings and by illustrating preferred embodiments. It should be noted, however, that many of the details set forth in the description are merely provided to provide a thorough understanding of one or more aspects of the invention, and that these aspects of the invention may be practiced without these specific details.
As shown in fig. 1, a gas fully-insulated totally-enclosed ring main unit structure schematic diagram according to the invention comprises a ring main unit body 1, wherein the ring main unit body 1 is provided with a base 5, guide edges 4 are arranged on two sides of the ring main unit body 1, guide grooves are arranged on two sides of the base 5, the guide edges 4 are sleeved in the guide grooves, a guide sleeve 7 is arranged in the base 5, a spring 8 is arranged on the outer side of the guide sleeve 7, a spring clamping plate 9 is arranged at the upper end of the outer side of the spring 8, a spring switch rod 6 is arranged at the upper end of the spring clamping plate 9, a spring switch device 11 is arranged in the ring main unit body 1, one end of the spring switch rod 6 is connected with the spring switch device 11, the spring switch rod 6 penetrates through the bottom of the ring main unit body 1, an inflatable cushion 16 is arranged on the outer side of the bottom of the ring main unit body 1, an inflatable device 12 is arranged in the ring main unit body 1, a control device 13 is arranged in the ring main unit body 1, a wireless antenna 3 is arranged at the top of the ring main unit body 1, an antenna 3 is connected with the antenna 3, and a humidity sensor array 13 is arranged at the outer side of the antenna array 13.
Through set up humidity transducer array unit at looped netowrk cabinet body 1, humidity transducer array unit has a plurality of humidity transducer to constitute for detect the humidity condition of looped netowrk cabinet body 1 bottom. The bottom of the ring main unit body 1 is provided with a spring, and the elasticity of the spring can be enough to support the ring main unit body 1. Then carry out mechanical structure control through spring switch device 12 to make automatic spring ring main unit body 1, prevent that ring main unit body 1 from being submerged by water or moist rust etc. simultaneously, inflatable packer 16 that the bottom set up, when the high unable demand that satisfies of spring, inflatable packer 16 aerifys and makes ring main unit body 1 float on the surface of water, thereby can prevent that ring main unit body 1 from being submerged by water's possibility.
In the embodiment of the invention, the spring switch device 11 comprises a transverse supporting plate 21, a motor 18, a steel wire 19 and a transverse switch plate 20, one end of the transverse supporting plate 21 is fixedly arranged on the inner wall of the ring main unit body 1, the upper end of the transverse supporting plate 21 is provided with a transverse guide edge 17, the bottom of the transverse switch plate 20 is provided with a transverse guide groove, the transverse guide edge 17 is sleeved in the transverse guide groove and is movably connected with the transverse guide groove, a rotating shaft of the motor 18 is connected with the transverse switch plate 20 through the steel wire 19, and the motor 18 is connected with the control device 13. The transverse supporting plate 21 is provided with a perforation, the spring switch rod 6 passes through the perforation and one end of the spring switch rod is propped against the bottom of the transverse switch plate 20, the bottom of the transverse switch plate 20 is provided with a switch groove, and an arc-shaped metal groove is arranged in the switch groove.
The transverse switch plate 20 is pulled to move on the transverse support plate 21 through the steel wire 19 by the motor 18, when the transverse switch plate 20 is pulled towards the motor direction, the transverse switch plate 20 slides away from the top of the spring switch rod 6, then the spring 8 upwards bounces due to the elastic force, the spring clamping plate 9 bounces away, moves on the net, supports the ring main unit body 1 to move upwards, and achieves upward movement of the ring main unit body 1.
In the embodiment of the invention, a clamping plate supporting plate 10 is arranged at the bottom of the spring clamping plate 9, the clamping plate supporting plate 10 is vertically arranged at the bottom of the base 5, and the top end of the clamping plate supporting plate 10 is movably connected with the spring clamping plate 9. The spring clamping plate 9 is a circular plate with a hole in the middle, the circular plate is composed of a plurality of arc-shaped plates, each arc-shaped plate is movably connected with the clamping plate supporting plate 10, a spring switch rod 6 is arranged at the arc-shaped opening of each arc-shaped plate, and the spring switch rod 6 is movably connected with the upper end of each arc-shaped plate.
The control device 13 comprises a control box and a control circuit board in the control box, and the control circuit board is respectively connected with the wireless antenna 3 and the humidity sensor array unit. The utility model discloses a looped netowrk cabinet, including looped netowrk cabinet 1, looped netowrk cabinet 1 top is provided with looped netowrk cabinet top cap 2, looped netowrk cabinet top cap 2 sets up to "V" style of calligraphy structure, and "V" style of calligraphy structure is covered in looped netowrk cabinet 1's top. The guide way top is provided with the sealing washer, and the sealing washer seals the setting with leading edge 4 laminating.
When the vertical height of spring 8 bouncing is not high enough, the inflatable device 12 starts to inflate the inflatable cushion 16, so that buoyancy can support the ring main unit body 1 on the net, the ring main unit body 1 is prevented from being soaked by water, and the ring main unit body 1 is further protected. The wireless antenna 3 is a 4G wireless antenna, when the humidity sensor array unit detects the condition of overhigh humidity, the control device 13 controls the wireless antenna 3 to transmit wireless information to remote wireless receiving equipment of a user, and further informs the user to timely process the information so as to prevent electric shock and other conditions. The control circuit board uses STM32 series single-chip microcomputer minimum system board.
Wires in the ring main unit body 1 pass out from the top of the ring main unit body 1. The insulated switch and other switch equipment in the ring main unit 1 are the same as the switch equipment in the existing ring main unit.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.

Claims (5)

1. The utility model provides a gaseous totally closed looped netowrk cabinet of full insulation, includes looped netowrk cabinet body (1), its characterized in that: the utility model discloses a wireless humidity sensor, including looped netowrk cabinet body (1), base (5) are provided with bottom (1), looped netowrk cabinet body (1) both sides are provided with guide side (4), base (5) both sides are provided with the guide way, guide side (4) cover is in the guide way, be provided with guide sleeve (7) in base (5), guide sleeve (7) outside is provided with spring (8), the outside upper end of spring (8) is provided with spring cardboard (9), spring cardboard (9) upper end is provided with spring switch lever (6), be provided with spring switch device (11) in looped netowrk cabinet body (1), spring switch lever (6) one end is connected with spring switch device (11), and spring switch lever (6) pass looped netowrk cabinet body (1) bottom, the bottom outside of looped netowrk cabinet body (1) is provided with inflatable packer (16), be provided with inflatable packer (12) in looped netowrk cabinet body (1), inflatable packer (12) are connected with inflatable packer (16) through inflation tube (15) that set up, looped netowrk cabinet body (1) inside is provided with spring switch device (13), looped netowrk cabinet body (3) and antenna array (13) are connected with wireless humidity sensor, antenna array (13), the humidity sensor array unit is connected with a control device (13);
the spring switch device (11) comprises a transverse supporting plate (21), a motor (18), a steel wire (19) and a transverse switch plate (20), one end of the transverse supporting plate (21) is fixedly arranged on the inner wall of the ring main unit body (1), the upper end of the transverse supporting plate (21) is provided with a transverse guide edge (17), the bottom of the transverse switch plate (20) is provided with a transverse guide groove, the transverse guide edge (17) is sleeved in the transverse guide groove and is movably connected, a rotating shaft of the motor (18) is connected with the transverse switch plate (20) through the steel wire (19), and the motor (18) is connected with the control device (13);
the transverse supporting plate (21) is provided with a perforation, the spring switch rod (6) passes through the perforation and one end of the spring switch rod is propped against the bottom of the transverse switch plate (20), the bottom of the transverse switch plate (20) is provided with a switch groove, and an arc-shaped metal groove is arranged in the switch groove;
the bottom of the spring clamping plate (9) is provided with a clamping plate supporting plate (10), the clamping plate supporting plate (10) is vertically arranged at the bottom of the base (5), and the top end of the clamping plate supporting plate (10) is movably connected with the spring clamping plate (9).
2. The gas all-insulated totally-enclosed ring main unit according to claim 1, wherein: the spring clamping plate (9) is a circular plate with a hole in the middle, the circular plate is composed of a plurality of arc-shaped plates, each arc-shaped plate is movably connected with the clamping plate supporting plate (10), a spring switch rod (6) is arranged at the arc-shaped opening of each arc-shaped plate, and the spring switch rod (6) is movably connected with the upper end of each arc-shaped plate.
3. The gas all-insulated totally-enclosed ring main unit according to claim 1, wherein: the control device (13) comprises a control box and a control circuit board in the control box, and the control circuit board is respectively connected with the wireless antenna (3) and the humidity sensor array unit.
4. The gas all-insulated totally-enclosed ring main unit according to claim 1, wherein: the utility model discloses a ring main unit, including looped netowrk cabinet body (1), looped netowrk cabinet body (1) top is provided with looped netowrk cabinet top cap (2), looped netowrk cabinet top cap (2) set up to "V" style of calligraphy structure, and "V" style of calligraphy structure is covered in the top of looped netowrk cabinet body (1) upside down.
5. The gas all-insulated totally-enclosed ring main unit according to claim 1, wherein: the top end of the guide groove is provided with a sealing ring, and the sealing ring is in fit and seal arrangement with the guide edge (4).
CN201811189814.9A 2018-10-12 2018-10-12 Gas all-insulated totally-enclosed ring main unit Active CN109378721B (en)

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CN109378721B true CN109378721B (en) 2023-09-15

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111025003B (en) * 2020-01-10 2022-02-01 安徽明远电力设备制造有限公司 Insulating detection device of looped netowrk cabinet body
CN112399764B (en) * 2020-12-17 2021-06-11 盐城高新技术创业园有限公司 Communication cabinet capable of preventing flood and water and automatically monitoring strength of signal source
CN112928645B (en) * 2021-02-03 2023-01-24 山东信友电器有限公司 Flood control over-and-under type switch board

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CN108039659A (en) * 2017-12-20 2018-05-15 林永辉 Electric power cabinet with water-proof function
CN207819251U (en) * 2017-12-20 2018-09-04 宁波德沃智能股份有限公司 A kind of photovoltaic boosting American Unit Substation
CN108430205A (en) * 2018-05-18 2018-08-21 沪如科技南京有限公司 A kind of electromagnetic shielding rack
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CN208939361U (en) * 2018-10-12 2019-06-04 南宁安普电力设备有限公司 A kind of gas all insulation fully enclosed looped network cabinet

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