CN107560783A - A kind of SF6 pressure gauges for power system - Google Patents
A kind of SF6 pressure gauges for power system Download PDFInfo
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- CN107560783A CN107560783A CN201710669089.4A CN201710669089A CN107560783A CN 107560783 A CN107560783 A CN 107560783A CN 201710669089 A CN201710669089 A CN 201710669089A CN 107560783 A CN107560783 A CN 107560783A
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- terminal box
- tracheaes
- removable
- power system
- pressure gauges
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Abstract
The present invention relates to a kind of SF6 pressure gauges for power system.Including semi-cylindrical meter body, rain cover, terminal box, removable SF6 tracheaes and movable joint；The meter body lower surface is fixedly connected with terminal box, the rain cover is made up of semi-cylindrical upper outlet body and square column type lower cover, to cover meter body and terminal box, the removable SF6 tracheaes are in terminal box, removable SF6 tracheaes one end is connected with meter body, the removable SF6 tracheaes other end connects through the joint of movable joint and high voltage electric equipment, and the movable joint can be located at terminal box bottom, left and right, trailing flank according to the needs being connected with high voltage electric equipment.The present invention can need to realize the multiple mounting modes such as vertical, left side, right side and rear side according to live actual installation, and according to adjustable angle.
Description
Technical field
It is used for the SF6 pressure gauges of high voltage electric equipment in of the invention and power system, it is exhausted to be mainly used in using SF6 gases
Edge and the moment is needed to monitor the high voltage electric equipment of its pressure value, in particular for primary cut-out, electric power mutual-inductor, combination electricity
The electrical equipment filled with SF6 gases such as device, switch cubicle, specially a kind of SF6 pressure gauges for power system.
Background technology
It is very extensive as the high voltage electric equipment of insulation using SF6 gases in power system, generally fill in such devices
Enter the SF6 gases of certain pressure value.Due to a variety of causes, these equipment can be caused due to factors such as gas leakage, temperature in operation
SF6 pressure values are varied, for the safety of protection equipment, when especially equipment SF6 pressure is reduced to certain value, it is necessary in time
Staff is told to be handled.Therefore, SF6 meters are generally housed on devices, so that staff can examine at any time
Look into the SF6 pressure of equipment.Meanwhile these meters are designed with a number of auxiliary contact, work people is reminded for sending signal
Member's timely processing and for relevant equipment of locking etc..
Existing SF6 meters face is circle, and table body is cylinder, and the docking of auxiliary contact uses plug-in, Yi Zhongbiao
Count a kind of mounting means.Problem is primarily present, because auxiliary contact sealing plug is commonly designed in the side of meter, is sealed in addition
It is mouthful not tight, often result in make moist and cause exception and the failures such as electrical equipment direct current lost territory, solve the method for these problems, be typically
Install rain cover additional and break fluid sealant.It fact proved, because product design is unreasonable and the problems such as quality, the processing in these later stages
Effect is undesirable.Meanwhile existing meter be a kind of a kind of mounting means of meter, it is necessary to produce different installation meter, with
Meet field demand.
The content of the invention
It is an object of the invention to a kind of SF6 pressure gauges for power system are provided in place of overcome the deficiencies in the prior art
Meter, the rain-proof for reaching good are made moist effect and the needs that meet multiple mounting modes, i.e., meter of the invention can be according to showing
Field actual installation needs to realize the multiple mounting modes such as vertical, left side, right side and rear side, and according to adjustable angle.
To achieve the above object, the technical scheme is that：A kind of SF6 pressure gauges for power system, including
Semi-cylindrical meter body, rain cover, terminal box, removable SF6 tracheaes and movable joint；The meter body lower surface with
Terminal box is fixedly connected, and the rain cover is made up of semi-cylindrical upper outlet body and square column type lower cover, with cover meter body with
Terminal box, in terminal box, removable SF6 tracheaes one end is connected the removable SF6 tracheaes with meter body, may move
The SF6 tracheaes other end through the joint of movable joint and high voltage electric equipment connect, the movable joint according to high-tension electricity
The needs of gas equipment connection, terminal box bottom, left and right, trailing flank can be located at.
In an embodiment of the present invention, the meter body includes semicircle face and semi-cylindrical table body, inside table body
Provided with the pressure control valve with temperature-compensating, to drive the indicator on face to move, pressure value is shown.
In an embodiment of the present invention, the square column type lower cover of the rain cover is screwed in terminal box.
In an embodiment of the present invention, the terminal box include be connected with meter body lower surface wiring box body, and
The terminal box bottom of terminal box body fits, and wiring box body is left and right, rear side is respectively equipped with semicircle orifice, terminal box bottom
Left and right, rear side is respectively equipped with the semicircle orifice that the semicircle orifice set with the left and right of wiring box body, rear side is engaged, whole to cause
Left and right, the rear side of individual terminal box form circular hole respectively.
In an embodiment of the present invention, the lower surface of the terminal box bottom is additionally provided with circular hole.
In an embodiment of the present invention, plug is additionally provided with the wiring box body, terminal box bottom is reserved with beneficial to height
Voltage electrical equipment plug inserts the opening of the intrinsic plug of terminal box.
In an embodiment of the present invention, the removable SF6 tracheaes are copper pipe, to realize that movable joint is located at terminal box
Bottom, left and right, trailing flank, removable SF6 tracheaes can bend change shape.
Compared to prior art, the invention has the advantages that：
1st, meter body construction form is unique, compared with existing cylinder meter, body is made into semi-cylindrical, made full use of under it
The planar structure of half part, designing, fixing etc. and provide the useful space for terminal box, plug etc., meanwhile, play the work of rain cover
With；
2nd, there are vertical, left and right and trailing flank multiple mounting modes, satisfaction scene is actually needed；
3rd, plug is all the time all in the bottom of meter body, and is wired box and rain cover is protected, and realizes multiple protective, effectively
Prevent the invasion of rainwater moisture；
4th, rain cover is integrally formed with meter body, and protection effect is preferable；
The 5th, some conductor roots in plug 9 are coated to the insulating materials of certain length, further prevent the intrusion of rainwater moisture from causing
It is short-circuit between conductor.
Brief description of the drawings
Fig. 1 is the SF6 pressure gauge overall structure front views that the present invention is used for power system.
Fig. 2 is Fig. 1 right view.
Fig. 3 is meter body construction front view of the present invention.
Fig. 4 is Fig. 3 right view.
Fig. 5 is the structural front view of rain cover of the present invention.
Fig. 6 is Fig. 5 right view.
Fig. 7 is the right angle setting schematic diagram of SF6 pressure gauges and high voltage electric equipment of the present invention.
Fig. 8 is the side mounting means schematic diagram of SF6 pressure gauges and high voltage electric equipment of the present invention.
Embodiment
Below in conjunction with the accompanying drawings, technical scheme is specifically described.
A kind of SF6 pressure gauges for power system of the present invention, including semi-cylindrical meter body, rain cover, connect
Line box, removable SF6 tracheaes and movable joint；The meter body lower surface is fixedly connected with terminal box, the rain cover
It is made up of semi-cylindrical upper outlet body and square column type lower cover, to cover meter body and terminal box, the removable SF6 tracheaes are set
In in terminal box, removable SF6 tracheaes one end be connected with meter body, the removable SF6 tracheaes other end through movable joint and
The joint connection of high voltage electric equipment, the movable joint can be located at and connect according to the needs being connected with high voltage electric equipment
Line box bottom, left and right, trailing flank.The removable SF6 tracheaes are copper pipe, with realize movable joint located at terminal box bottom,
Left and right, trailing flank, removable SF6 tracheaes can bend change shape.
The meter body includes semicircle face and semi-cylindrical table body, and the pressure with temperature-compensating is provided with inside table body
Control element, to drive the indicator on face to move, show pressure value.
The square column type lower cover of the rain cover is screwed in terminal box.
The terminal box includes the wiring of the wiring box body being connected with meter body lower surface and terminal box body fits
Cassette bottom lid, and wiring box body is left and right, rear side is respectively equipped with semicircle orifice, left and right, the rear side of terminal box bottom be respectively equipped with
The semicircle orifice that the semicircle orifice that the left and right of wiring box body, rear side are set is engaged, to cause left and right, the rear side of whole terminal box
Circular hole is formed respectively.The lower surface of the terminal box bottom is additionally provided with circular hole.Plug, wiring are additionally provided with the wiring box body
Cassette bottom lid is reserved with the opening that the intrinsic plug of terminal box is inserted beneficial to high voltage electric equipment plug.
It is below the specific embodiment of the present invention.
A kind of SF6 pressure gauges for power system, as shown in Figure 1, 2.Its structural feature is：By meter body,
Rain cover, terminal box, removable SF6 tracheaes and movable joint composition.Described meter body face is semicircle, and body is
Semi-cylindrical, inside is made up of the pressure control valve with temperature-compensating, for driving indicator 1 to move, is shown pressure value, is such as schemed
3rd, shown in 4；The rain cover 3 and meter body fits, meter body is covered completely, is fixed on fixation by fixed screw 10
In terminal box 5, its Facad structure first half is semi-cylindrical, and lower half is square column type, as shown in Figure 5,6.The terminal box point
For terminal box upper part（Fixed part）6 and terminal box lower part（That is connector cover）8, terminal box upper part（Fixed part）6
Provided with plug（Male）9, there are some conductors, and the insulating materials of these conductor roots cladding certain length, terminal box in plug 9
Upper part（Fixed part）6 is left and right and rear side is respectively provided with the semicircle orifice 13 of certain size, terminal box lower part（That is connector cover）
8 is left and right and rear side is respectively provided with the semicircle orifice 14 of certain size, and with terminal box upper part（Fixed part）6 is left and right and rear side
Semicircle orifice corresponds one circular hole of composition；The removable SF6 tracheaes 6 are copper pipe, are that SF6 gases enter the unique logical of meter
Road, one end access meter body, one end access movable joint 7, the tracheae can arbitrarily bend movement as iron wire；It is described
The one end of movable joint 7 is connected with tracheae 6, and the other end is used for having coila to be connected with high-tension apparatus, and the joint can be dismantled, root
According to needing to be fixed on terminal box bottom, left and right and trailing flank, to meet different mounting means.
The use principle of the meter is as shown in Figure 7,8.If by the joint 15 and in-site installation of high voltage electric equipment 16
Environmental restrictions can be installed as shown in Figure 7, it is necessary to during right angle setting mode：The one end of movable joint 7 is fixed and wiring
Box upper part（Fixed part）5 bottom, the other end are fixedly connected with high voltage electric equipment joint 15, by plug（Female）11 insert
Enter plug（Male）9, and fastening is screwed, it is then charged into terminal box lower part（That is connector cover）8.Signal wire 12 is connect
Enter the relevant terminal block of high voltage electric equipment, then load onto rain cover and fixation installs.
If by high voltage electric equipment 16 joint 15 and in-site installation environmental restrictions, it is necessary to right flank is installed, can be with
Installed as shown in Figure 8：Terminal box upper part semicircle orifice 13 is fixed in the one end of movable joint 7, is then charged into terminal box
Lower part（That is connector cover）8, the button corresponding with terminal box upper part semicircle orifice 13 of terminal box lower part semicircle orifice 14 is tight.It is removable
The dynamic other end of joint 7 is fixedly connected with high voltage electric equipment joint 15, by plug（Female）11 insertion plugs（Male）9, it is used in combination
Screw fixes fastening.Signal wire 12 is accessed into the relevant terminal block of high voltage electric equipment, then loads onto rain cover and fixed i.e. installation
Finish.
It is also possible to realize the left, installation of trailing flank.No matter that mounting means, plug（Male）9 and plug（Female）
11 all the time all in the bottom of meter body, and is wired box and rain cover is protected, and realizes multiple protective, effectively prevents rainwater
The invasion of moisture.
Above is presently preferred embodiments of the present invention, all changes made according to technical solution of the present invention, caused function are made
During with scope without departing from technical solution of the present invention, protection scope of the present invention is belonged to.
Claims (7)
- A kind of 1. SF6 pressure gauges for power system, it is characterised in that：Including semi-cylindrical meter body, rain cover, connect Line box, removable SF6 tracheaes and movable joint；The meter body lower surface is fixedly connected with terminal box, the rain cover It is made up of semi-cylindrical upper outlet body and square column type lower cover, to cover meter body and terminal box, the removable SF6 tracheaes are set In in terminal box, removable SF6 tracheaes one end be connected with meter body, the removable SF6 tracheaes other end through movable joint and The joint connection of high voltage electric equipment, the movable joint can be located at and connect according to the needs being connected with high voltage electric equipment Line box bottom, left and right, trailing flank.
- A kind of 2. SF6 pressure gauges for power system according to claim 1, it is characterised in that：The meter sheet Body includes semicircle face and semi-cylindrical table body, and the pressure control valve with temperature-compensating is provided with inside table body, is set with driving In the indicator motion on face, pressure value is shown.
- A kind of 3. SF6 pressure gauges for power system according to claim 1, it is characterised in that：The rain cover Square column type lower cover be screwed in terminal box.
- A kind of 4. SF6 pressure gauges for power system according to claim 1, it is characterised in that：The terminal box Terminal box bottom including the wiring box body being connected with meter body lower surface and terminal box body fits, and terminal box sheet Body is left and right, rear side is respectively equipped with semicircle orifice, left and right, the rear side of terminal box bottom be respectively equipped with wiring box body it is left and right, The semicircle orifice that the semicircle orifice that rear side is set is engaged, to cause left and right, the rear side of whole terminal box to form circular hole respectively.
- A kind of 5. SF6 pressure gauges for power system according to claim 4, it is characterised in that：The terminal box The lower surface of bottom is additionally provided with circular hole.
- A kind of 6. SF6 pressure gauges for power system according to claim 4, it is characterised in that：The terminal box Plug is additionally provided with body, terminal box bottom is reserved with to be inserted beneficial to the high voltage electric equipment plug insertion terminal box is intrinsic The opening of head.
- A kind of 7. SF6 pressure gauges for power system according to claim 1, it is characterised in that：It is described removable SF6 tracheaes are copper pipe, and to realize movable joint located at terminal box bottom, left and right, trailing flank, may move SF6 tracheaes can be curved Song changes shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669089.4A CN107560783A (en) | 2017-08-08 | 2017-08-08 | A kind of SF6 pressure gauges for power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669089.4A CN107560783A (en) | 2017-08-08 | 2017-08-08 | A kind of SF6 pressure gauges for power system |
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| CN107560783A true CN107560783A (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710669089.4A Pending CN107560783A (en) | 2017-08-08 | 2017-08-08 | A kind of SF6 pressure gauges for power system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760145A (en) * | 2018-06-22 | 2018-11-06 | 广东电网有限责任公司 | A kind of SF with heat sinking function using solar energy6Pressure gauge rain cover |
| CN108801541A (en) * | 2018-06-21 | 2018-11-13 | 国网福建省电力有限公司检修分公司 | A kind of SF6Pressure gauge structure |
| CN109148217A (en) * | 2018-10-10 | 2019-01-04 | 国网福建省电力有限公司 | A kind of SF6Density monitor meter connector |
| CN111579151A (en) * | 2020-05-21 | 2020-08-25 | 广东电网有限责任公司 | Rain-proof cover of SF6 manometer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801541A (en) * | 2018-06-21 | 2018-11-13 | 国网福建省电力有限公司检修分公司 | A kind of SF6Pressure gauge structure |
| CN108760145A (en) * | 2018-06-22 | 2018-11-06 | 广东电网有限责任公司 | A kind of SF with heat sinking function using solar energy6Pressure gauge rain cover |
| CN109148217A (en) * | 2018-10-10 | 2019-01-04 | 国网福建省电力有限公司 | A kind of SF6Density monitor meter connector |
| CN111579151A (en) * | 2020-05-21 | 2020-08-25 | 广东电网有限责任公司 | Rain-proof cover of SF6 manometer |
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| PB01 | Publication | ||
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Application publication date: 20180109 |