CN106848907A - A kind of environmentally friendly gas-insulated ring network cabinet - Google Patents
A kind of environmentally friendly gas-insulated ring network cabinet Download PDFInfo
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- CN106848907A CN106848907A CN201710193484.XA CN201710193484A CN106848907A CN 106848907 A CN106848907 A CN 106848907A CN 201710193484 A CN201710193484 A CN 201710193484A CN 106848907 A CN106848907 A CN 106848907A
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- Prior art keywords
- knife
- slider
- environmentally friendly
- quiescent contacting
- movable touch
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0354—Gas-insulated switchgear comprising a vacuum switch
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of environmentally friendly gas-insulated ring network cabinet, its drip irrigation device includes gas tank, be provided with the gas tank vacuum circuit breaker and and disconnecting switch, the vacuum circuit breaker is provided with quiescent contacting knife and formed with the movable touch knife of disconnecting switch and coordinate；2 fractures are formed when the quiescent contacting knife and movable touch knife disjunction；The movable touch knife includes separately positioned upper cutter head and lower tool rest；The upper cutter head slidably connects a slider；When the movable touch knife is in closure state with quiescent contacting knife, slider produces through quiescent contacting knife guiding and slides and contact to form closing point with lower tool rest；The upper cutter head is provided with and the elastic component that slider produces reset trend is provided when quiescent contacting knife and movable touch knife are in disjunction state.The present invention improves the disjunction insulating properties of disconnecting switch, to meet using environmentally friendly gas as requirement during dielectric to insulating properties.
Description
Technical field
The present invention relates to electric switch equipment technical field, more specifically it is related to a kind of environmentally friendly gas-insulated ring network
Cabinet.
Background technology
In the existing power supply network system of China, to improve power supply reliability, generally power supply network connection is circularized, used
Family can obtain power supply from both direction, and this power supply mode is referred to as ring network power supply.Ring main unit in ring network power supply equipment is
Core switching equipment, the ring main unit can be divided into air type ring main unit, SF6 gas-insulated rings again according to the different of dielectric
Net cabinet, solid insulation ring main unit etc..
Existing gas-insulated ring network cabinet mainly uses SF6 gases, because SF6 prevented global warming capital of a country in 1997
Greenhouse gases are designated as in meeting and limiting emission, so that the birth of the switch cubicle for expecting not use SF6 gases.Electricity high
Pressure, Large Copacity environmentally friendly gas-insulated ring network cabinet technically, economically occupy very big advantage, cause market to filling SF6
Inflatable ring main unit demand successively decreasing year by year, the environment-friendly type ring main unit instead of SF6 Inflatable ring main units will turn into the master in market
Stream, and gradually replace SF6 Inflatable ring main units.In general, it may be said that environment-friendly type compound inslation ring main unit is optimal complete
The environment-friendly type ring main unit of SF6 gases is not used.
But the insulation due to the existing environment-friendly type gas such as insulating properties such as nitrogen, dry air far below SF6 gases
Performance, while be capable of the requirement of SF6 ring main units existing with user and cabinet in order to meet, the requirement of trying one's best of the size of gas tank keeps not
Become, it is therefore necessary to improve the insulating capacity of disconnecting switch, to solve the problems, such as that insulating properties are not enough.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of environmentally friendly gas-insulated ring network cabinet, carry
The disjunction insulating properties of disconnecting switch high, to meet using environmentally friendly gas as requirement during dielectric to insulating properties.
To achieve the above object, the invention provides following technical scheme：A kind of environmentally friendly gas-insulated ring network cabinet, including gas
Case, be provided with the gas tank vacuum circuit breaker and and disconnecting switch, the vacuum circuit breaker is provided with quiescent contacting knife and disconnecting switch
Movable touch knife formed coordinate；2 fractures are formed when the quiescent contacting knife and movable touch knife disjunction；The movable touch knife includes separately positioned
Upper cutter head and lower tool rest；The upper cutter head slidably connects a slider；The movable touch knife is in closure state with quiescent contacting knife
When, slider produces through quiescent contacting knife guiding and slides and contact to form closing point with lower tool rest；The upper cutter head is provided with quiet
Contact knife provides the elastic component that slider produces reset trend when being in disjunction state with movable touch knife.
By using above-mentioned technical proposal, the movable touch knife of disconnecting switch is in disjunction state with the quiescent contacting knife of vacuum circuit breaker
When, the first fracture is formed between movable touch knife and quiescent contacting knife, form the second fracture between the upper cutter head and lower tool rest on movable touch knife.It is logical
The insulating properties that double break mouth structure effectively increases disconnecting switch are crossed, compensate for making using the environmentally friendly gas such as nitrogen, dry air
The deficiency of insulating properties during for dielectric, and gas tank size need not be increased, it is easy to be carried out with existing ring main unit and cabinet is installed.
The present invention is further arranged to：Include on the quiescent contacting knife for the guide part that is extruded slider and
In the conductive part that closure state is used to be abutted with slider.
By using above-mentioned technical proposal, when slider is contradicted to guide part, by guide part so that slider
The downward Slideslip of tool rest one；So that conductive part is contacted with slider, increase the contact area of movable touch knife and quiescent contacting knife so that electricity
Connection is more stable.
The present invention is further arranged to：The guide part is to be arranged on the fillet surface on the upside of quiescent contacting knife, and conductive part is setting
Deep-slotted chip breaker on front side of quiescent contacting knife；The slider front end is provided with the arc convex being adapted to deep-slotted chip breaker.
By using above-mentioned technical proposal, cause that movable touch knife is in quiescent contacting knife with the cooperation of arc convex by deep-slotted chip breaker
It is difficult to loosen during closure state, electrically connects more stable.
The present invention is further arranged to：The movable touch knife includes insulation crust, and upper cutter head includes two pieces of parallel conductive plates,
Conductive plate is connected and fixed in insulation crust；Slider is slidably connected between two pieces of conductive plates；Conductive plate inner side offers
Slippage slot, slider both sides are provided with the projection being slidably connected in slippage slot；The elastic component is connected to slippage slot for one end
Inwall, the other end is connected to the extension spring of projection.
By using above-mentioned technical proposal, projection is slided in slippage slot, and extension spring is arranged in slippage slot and projection
Connection so that after conductive plate is installed with slider, slider both sides can be in contact with the electrically conductive plates, forms whole conductive
Body；And projection and extension spring are not take up space so that space layout is reasonable.
The present invention is further arranged to：Folder is connected between the side of the conductive plate dorsal glide contact and insulation shell
Tight spring.
By using above-mentioned technical proposal, may be such that conductive plate is close to slip and touches by the fastening spring for setting smaller elastic force
Head so that when upper cutter head is in "on" position, electrical contact performance is more stable；Because fastening spring elastic force is smaller, do not influence to slide
The normal slip of contact.
The present invention is further arranged to：Chute is provided with the lower tool rest, conducting block is slidably connected in chute, chute
The limited block that limitation conducting block skids off chute is provided with opening, support conducting block is connected between the chute bottom and conducting block
To the support spring that upper cutter head side is slided, collets are provided between the upper cutter head and lower tool rest.
By using above-mentioned technical proposal, when slider is subject to guide part to be oriented to downward one Slideslip of tool rest of generation,
Slider extrudes conducting block first so that conducting block compresses support spring, until slider is turned at deep-slotted chip breaker, then leads to
The reset response of support spring is crossed, slider is compressed in deep-slotted chip breaker by conducting block；On the one hand slider can be entered
Row positioning so that when movable touch knife is in closure state with quiescent contacting knife, slider is difficult to loosen；On the other hand, by supporting bullet
The effect of spring, may be such that slider is in close contact state with conducting block, there is provided effective conductive contact.
The present invention is further arranged to：Correspondence movable touch knife is provided with sight with the division gate position of quiescent contacting knife on the wall of the gas tank
Device is examined, observation device includes inspection section and transparent sighting disk；Gas tank is provided with observation panel, and sighting disk is sealedly attached to observation
Mouthful；Inspection section is connected with sighting disk, and inspection section extends to control panel；The sighting disk coincides with the orthographic projection of observation panel
Part edge is provided with lighting device.
By using above-mentioned technical proposal, the present invention, on the one hand can be to the sight of gas tank under the structure for setting sighting disk
Cha Kou is sealed, and lighting device is on the other hand mounted directly on sighting disk, and lighting device is arranged on sighting disk with observation
The edge of the part that the orthographic projection of mouth coincides, will not also regard while it can play a part of to illuminate in gas tank to human eye
Line is blocked；Using such scheme, the mode in tradition flashlight irradiation observation panel is abandoned, this programme need to only control to shine
The switch of bright device, the contact condition of be more convenient for observing movable touch knife and quiescent contacting knife in gas tank, simple operation.
The present invention is further arranged to：The lighting device is that the LED light bar being connected is poured into a mould together with sighting disk.
By using above-mentioned technical proposal, LED light bar directly together with sighting disk cast, is conveniently together assembled and disassembled, and is installed
It is solid and reliable.
The present invention is further arranged to：The sighting disk is provided with for being embedded in inspection section end towards the side of inspection section
Locating ring；The sighting disk is provided with mounting groove in locating ring inner side, and mounting ring, the installation anchor ring are provided with the mounting groove
It is provided with to the side of sighting disk and puts light trough, described putting be embedded with LED light bar in light trough.
By using above-mentioned technical proposal, LED light bar is first installed on the putting in light trough of mounting ring in this programme, then will install
Ring is integrally fitted into mounting groove, that is to say, that when LED light bar is damaged, and need to only take out mounting ring can be carried out to LED light bar
Change, and because mounting ring is installed on side of the sighting disk towards inspection section so that without sighting disk is torn open when changing LED light bar
Under, the sealing effectiveness of sighting disk and observation panel junction is not influenceed.
The present invention is further arranged to：The lateral wall of the mounting ring is provided with some fixed blocks, the inwall of the locating ring
The guiding groove slipped into for fixed block is provided with, the bottom of the guiding groove is linked with the locating slot being embedded in when being rotated for fixed block, institute
State fixed block and form position limiting structure with locating ring in locating slot.
By using above-mentioned technical proposal, mounting ring is rotated again after fixed block is slipped into guiding groove, fixed block can be transferred to
It is also very convenient when mounting ring is taken out so as to play more firm fixation to mounting ring in locating slot, only need to be by fixed block
Go at guiding groove and skid off.
In sum, the invention provides a kind of gas-insulated ring network cabinet using environmentally friendly and good insulation preformance.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of embodiment one；
Fig. 2 is the schematic diagram that embodiment one highlights gas tank internal structure；
Fig. 3 is the schematic elevation view that embodiment one highlights gas tank internal structure；
Fig. 4 is the schematic diagram that embodiment one highlights movable touch knife and quiescent contacting knife position relationship；
Fig. 5 is the schematic diagram that embodiment one highlights vacuum circuit breaker and disconnecting switch structure；
Fig. 6 is the schematic diagram that embodiment one highlights movable touch knife and quiescent contacting knife matching relationship；
Fig. 7 is schematic diagram when movable touch knife is in closure state with quiescent contacting knife in embodiment one；
Fig. 8 is the exploded perspective view of the saliency movable touch knife internal structure of embodiment one；
Fig. 9 is the schematic diagram of the saliency slider of embodiment one and quiescent contacting knife matching relationship；
Figure 10 is the schematic diagram of the saliency slider of embodiment one and conductive plate matching relationship；
Figure 11 is the schematic diagram that the saliency of embodiment one observes device installation site；
Figure 12 is the schematic diagram that the saliency of embodiment one observes apparatus structure；
Figure 13 is the schematic diagram of the saliency of embodiment one observation device and gas tank attachment structure；
Figure 14 is the structural representation of sighting disk in embodiment one；
Figure 15 is the exploded perspective view of observation device in embodiment two；
Figure 16 is the enlarged diagram at A in Figure 15；
Figure 17 is the exploded perspective view that embodiment two highlights LED mounting structure.
Description of reference numerals：1st, tank bracket；2nd, gas tank；3rd, vacuum circuit breaker；4th, disconnecting switch；5th, control panel；6th, open circuit
Device operating mechanism；7th, isolator operating mechanism；8th, breaker main shaft；9th, vacuum interrupter；10th, main shaft is isolated；11st, move and touch
Knife；12nd, quiescent contacting knife；13rd, insulation crust；14th, deep-slotted chip breaker；15th, slider；16th, arc convex；17th, fillet surface；18th, upper slitter
Seat；19th, lower tool rest；20th, junction block；21st, collets；22nd, conductive plate；23rd, support spring；24th, chute；25th, conducting block；26、
Fastening spring；27th, limited block；28th, slippage slot；29th, extension spring；30th, projection；31st, device is observed；32nd, observation panel；33rd, flange
Disk；34th, inspection section；35th, sighting disk；36th, locating ring；37th, standing screw；38th, fixing nut；39th, location hole；40th, first is close
Sealing groove；41st, the second seal groove；42nd, watch window；43rd, illuminating lamp；44th, mounting ring；45th, mounting groove；46th, locating slot；47th, draw
Guide groove；48th, fixed block；49th, electric wire is connected；50th, light trough is put.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Present embodiment discloses a kind of using nitrogen or dry air as the environmentally friendly gas-insulated ring network cabinet of dielectric.
As shown in Figure 1, 2, tank bracket 1, gas tank 2, vacuum circuit breaker 3, disconnecting switch 4 and control panel 5, cabinet are mainly included
The side of control panel 5 of frame 1 is provided with circuit breaker operation mechanism 6 and isolator operating mechanism 7.
With reference to shown in Fig. 3,4, breaker main shaft 8 is rotated by circuit breaker operation mechanism 6 and be may be such that and breaker main shaft 8
Moving contact in dynamic vacuum interrupter 9 realizes divide-shut brake with static contact；Isolation main shaft is driven by isolator operating mechanism 7
10 rotations may be such that the movable touch knife 11 of disconnecting switch is realized with the quiescent contacting knife 12 of the static contact that vacuum interrupter 9 is connected on breaker
Divide-shut brake.
As shown in Figure 5,6, movable touch knife 11 and the outside cladding of isolation main shaft 10 are provided with insulation crust 13；Insulation crust 13 is
Combining structure, if being welded by stem portion assembly, is easy to assembling.The front end of quiescent contacting knife 12 is provided with the deep-slotted chip breaker 14 of depression；It is dynamic
Slider 15 is slidably connected on contact knife 11.With reference to shown in Fig. 7, when movable touch knife 11 and quiescent contacting knife 12 are in closure state,
Movable touch knife 11 is clamped in the both sides of quiescent contacting knife 12, when slider 15 is contradicted with 12 top fillet surface of quiescent contacting knife 17, to isolation main shaft
10 1 Slideslips, when movable touch knife 11 and quiescent contacting knife 12 complete closure state, the arc convex 16 of the front end of slider 15 is just
In the deep-slotted chip breaker 14 of embedded quiescent contacting knife 12.
As shown in Figure 8,9, movable touch knife 11 includes upper cutter head 18, lower tool rest 19, junction block 20；Upper cutter head 18, lower tool rest 19
It is installed in insulation crust 13, lower tool rest 19 is rotated with junction block 20 and is connected.
As shown in figure 8, upper cutter head 18 is made up of two pieces of parallel conductive plates 22, slider 15 is slidably connected to two pieces and leads
Between electroplax 22；Separated by collets 21 between upper cutter head 18 and lower tool rest 19.Connected between conductive plate 22 and insulation crust 13
There are some fastening springs 26 so that conductive plate 22 can be clamped to the direction of slider 15, when being contacted with quiescent contacting knife 12, contact
It is tightr.
As shown in figure 9, being provided with a chute 24 in lower tool rest 19, a conducting block 25, chute 24 are slidably connected in chute 24
Bottom be provided with offer conducting block 25 towards the support spring 23 of the trend of the lateral movement of upper cutter head 18 1, set at the opening of chute 24
Restricted conducting block 25 skids off the limited block 27 of chute 24.It is under closure state in movable touch knife 11 and quiescent contacting knife 12, slides and touch
The first Slideslip of 15 downward tool rest 19 1 simultaneously extrudes conducting block 25 so that upper cutter head 18 is connected with lower tool rest 19.
As shown in Figure 10, the both sides of the correspondence of slider 15 conductive plate 22 are equipped with projection 30, conductive plate 22 and are provided with confession
The slippage slot 28 that projection 30 is slided, and slippage slot 28 is welded with extension spring 29 towards the side of the front end of slider 15, extension spring 29
The other end is connected with projection 30；In the presence of extension spring 29, slider 15 produces the trend towards nose motion all the time.Wherein
The elasticity of extension spring 29 is more than fastening spring 26, and the slip of slider 15 is not influenceed.
The course of work：In movable touch knife 11 and the closing course of quiescent contacting knife 12, the arc convex 16 of the front end of slider 15 with
The fillet surface 17 of the upper end of quiescent contacting knife 12 is contradicted, by the downward side of tool rest 19 extruding of slider 15 so that projection 30 is in slippage slot
Slided in 28, and stretch extension spring 29；When movable touch knife 11 and quiescent contacting knife 12 are closed completely, conductive plate 22 is clamped in 12 liang of quiescent contacting knife
Side, in the presence of extension spring 29, in embedded deep-slotted chip breaker 14, with the conductive contact of deep-slotted chip breaker 14, slider 15 is leaned on slider 15
One end of nearly lower tool rest 19 contradicts with the conducting block 25 in lower tool rest 19, so as to realize the conducting of circuit.
When movable touch knife 11 and quiescent contacting knife 12 are in gate-dividing state, first are formed between upper cutter head 18 and quiescent contacting knife 12 and is broken
Mouthful；In the presence of extension spring 29, slider 15 resets and is not contacted with conducting block 25 so that between upper cutter head 18 and lower tool rest 19
Form the second fracture.
The disjunction of disconnecting switch 4, isolation performance are effectively increased by above-mentioned double break mouth structure, apparatus insulated property is improve
And security.
As shown in figure 11, observation device 31 is installed between gas tank 2 and control panel 5, meanwhile, gas tank 2 and control panel
The installation position of 5 correspondence observation devices 31 all offers observation panel 32；Movable touch knife in gas tank 2 can see by observation panel 32
11 with the working condition of quiescent contacting knife 12.
As shown in Figure 12,13, observation device 31 includes ring flange 33, inspection section 34 and sighting disk 35.Set on ring flange 33
There is screwed hole, coordinated by screw thread and be fixed on control panel 5, inspection section 34 is used with ring flange 33 and is welded and fixed.
With reference to shown in Figure 13,14, sighting disk 35 is made up of transparent plastic material, and periphery is provided with some location holes 39 upwards,
The standing screw 37 being adapted to location hole 39 is fixed with the wall of gas tank 2, standing screw 37 is inserted in by the way that location hole 39 is aligned,
So that sighting disk 35 props up the wall of gas tank 2, then fixing nut 38 of screwing on is fixed to sighting disk 35.Sighting disk 35 is towards observation
The one side of cylinder 34, is provided with locating ring 36 of the internal diameter slightly larger than the external diameter of inspection section 34, in inspection section 34 snapped in into locating ring 36,
One end to inspection section 34 away from ring flange 33 is fixed.
With reference to shown in Figure 13,14, sighting disk 35 is additionally provided with the first seal groove 40 and second close away from the one side of inspection section 34
Sealing groove 41.First seal groove 40 is disposed between adjacent two location hole 39；Second seal groove 41 is annular in shape, near location hole
39.First seal groove 40 and the second seal groove 41 are set around location hole 39 so that in fixing nut 38 after tightening, sighting disk
35 can fully compress the sealing strip or sealing ring in the first seal groove 40 and the second seal groove 41, strengthen sealing property.See
Examine disk 35 and smooth watch window 42, the observation panel 32 on alignment gas tank 2 are formed within the second seal groove 41（Do not show in figure
Go out）, the inner workings for observing gas tank 2.
With continued reference to shown in Figure 13,14, being additionally provided with illuminating lamp 43 inside sighting disk 35, illuminating lamp 43 along watch window 42 outside
Circumferential to set in a ring, in the present embodiment, illuminating lamp 43 employs LED light bar, using the teaching of the invention it is possible to provide adequate illumination intensity, while the life-span
It is more long, it is not easy to damage.Illuminating lamp 43 in 35 moulding by casting of sighting disk direct plastic packaging in the inside of sighting disk 35, connection line
Then passed from the one side away from gas tank 2, be connected into control circuit.Said structure is set so that illuminating lamp 43 had not both interfered with gas tank 2
Sealing property, can provide sufficient illumination for the inside of gas tank 21 again.
Embodiment two, with reference to shown in Figure 15,16 and 17, with the structure that the difference of embodiment one is sighting disk 35.
The structure of locating ring 36, location hole 39, the first seal groove 40, the second seal groove 41 and watch window 42 on sighting disk 35 keeps
It is constant.Difference is：Sighting disk 35 is provided with the mounting groove 45 of annular towards the one side of inspection section 34, and mounting groove 45 is located at locating ring
Between 36 and watch window 42.
With reference to Figure 15 and 16, locating ring 36 is provided with four grooves towards the one side circumference of mounting groove 45, and groove is by positioning
Groove 46 and guiding groove 47 are constituted, and locating slot 46 and guiding groove 47 are overall L-shaped.With reference to shown in Figure 17, sighting disk 35 is additionally provided with suitable
Mounting ring 44 assigned in mounting groove 45.Mounting ring 44 is provided with away from the one side of inspection section 34 puts light trough 50, and illuminating lamp 43 is arranged on
In putting light trough 50, connection electric wire 49 is passed by the cable hole of mounting ring 44, access ring main unit control circuit, herein illuminating lamp 43
Preferably LED light bar.The periphery of mounting ring 44 is provided with four fixed blocks 48 upwards, and shape is adapted to guiding groove 47.
With reference to Figure 15,16,17, the installation process of mounting ring 44 is sketched：
Illuminating lamp 43 is fitted into first in putting light trough 50, cable hole of the electric wire 49 from mounting ring 44 will be connected and passed；
Fixed block 48 in mounting ring 44 is directed at the guiding groove 47 in mounting disc again, during mounting ring 44 snapped in into mounting groove 45；
Mounting ring 44 is rotated, during fixed block 48 thereon snapped in into locating slot 46, is further fixed；
Finally inspection section 34 is against in the mounting ring 44 of installation, final fixation is completed.
Said structure sets and causes, when illuminating lamp 43 needs to change, without pulling down sighting disk 35, only need to take out mounting ring
44, such that it is able to allow gas tank 2 to be always maintained at sealing state, reduce the possibility that gas tank 2 occurs gas leakage.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in design structure of the invention
Within think of, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of environmentally friendly gas-insulated ring network cabinet, including gas tank（2）, the gas tank（2）Vacuum circuit breaker is inside installed（3）With with
Disconnecting switch（4）, the vacuum circuit breaker（3）It is provided with quiescent contacting knife（12）With disconnecting switch（4）Movable touch knife（11）Formed and coordinated；
It is characterized in that：The quiescent contacting knife（12）And movable touch knife（11）2 fractures are formed during disjunction；The movable touch knife（11）Including separating
The upper cutter head of setting（18）With lower tool rest（19）；The upper cutter head（18）Slidably connect a slider（15）；It is described dynamic tactile
Knife（11）With quiescent contacting knife（12）During in closure state, slider（15）Through quiescent contacting knife（12）Guiding produce slide and with lower knife
Seat（19）Contact forms closing point；The upper cutter head（18）It is provided with quiescent contacting knife（12）With movable touch knife（11）In disjunction state
When slider is provided（15）Produce the elastic component of reset trend.
2. a kind of environmentally friendly gas-insulated ring network cabinet according to claim 1, it is characterised in that：The quiescent contacting knife（12）Upper bag
Include for slider（15）The guide part that is extruded and it is used for and slider in closure state（15）What is abutted leads
Electric portion.
3. a kind of environmentally friendly gas-insulated ring network cabinet according to claim 2, it is characterised in that：The guide part is to be arranged on
Quiescent contacting knife（12）The fillet surface of upside（17）, conductive part is to be arranged on quiescent contacting knife（12）The deep-slotted chip breaker of front side（14）；The slip
Contact（15）Front end is provided with and deep-slotted chip breaker（14）The arc convex of adaptation（16）.
4. a kind of environmentally friendly gas-insulated ring network cabinet according to claim 1, it is characterised in that：The movable touch knife（11）Including
Insulation crust（13）, upper cutter head（18）Including two pieces of parallel conductive plates（22）, conductive plate（22）Connect and fix in insulation crust
（13）In；Slider（15）It is slidably connected to two pieces of conductive plates（22）Between；Conductive plate（22）Inner side offers slippage slot
（28）, slider（15）Both sides are provided with and are slidably connected to slippage slot（28）In projection（30）；The elastic component connects for one end
It is connected to slippage slot（28）Inwall, the other end is connected to projection（30）Extension spring（29）.
5. a kind of environmentally friendly gas-insulated ring network cabinet according to claim 4, it is characterised in that：The conductive plate（22）Dorsad
Slider（15）Side and insulation shell between be connected with fastening spring（26）.
6. a kind of environmentally friendly gas-insulated ring network cabinet according to claim 4, it is characterised in that：The lower tool rest（19）In set
There is chute（24）, chute（24）In slidably connect conducting block（25）, chute（24）Opening at be provided with limitation conducting block（25）
Skid off chute（24）Limited block（27）, the chute（24）Bottom and conducting block（25）Between be connected with support conducting block（25）
To upper cutter head（18）The support spring of one Slideslip（23）, the upper cutter head（18）With lower tool rest（19）Between be provided with collets
（21）.
7. a kind of environmentally friendly gas-insulated ring network cabinet according to claim 1, it is characterised in that：The gas tank（2）Wall on
Correspondence movable touch knife（11）With quiescent contacting knife（12）Division gate position be provided with observation device（ 31）, observe device（ 31）Including observation
Cylinder（34）With transparent sighting disk（35）；Gas tank（2）It is provided with observation panel（32）, sighting disk（35）It is sealedly attached to observation panel
（32）；Inspection section（34）With sighting disk（35）Connection, inspection section（34）Extend to control panel（5）；The sighting disk（35）With
Observation panel（32）The part edge that coincides of orthographic projection be provided with lighting device.
8. a kind of environmentally friendly gas-insulated ring network cabinet according to claim 7, it is characterised in that：The lighting device is and sight
Examine disk（35）The LED light bar of connection is poured into a mould together.
9. a kind of environmentally friendly gas-insulated ring network cabinet according to claim 7, it is characterised in that：The sighting disk（35）Towards
Inspection section（34）Side be provided with for being embedded in inspection section（34）The locating ring of end（36）；The sighting disk（35）In locating ring
（36）Inner side is provided with mounting groove（45）, the mounting groove（45）In mounting ring is installed（44）, the mounting ring（44）Towards sight
Examine disk（35）Side be provided with and put light trough（50）, it is described to put light trough（50）In be embedded with LED light bar.
10. a kind of environmentally friendly gas-insulated ring network cabinet according to claim 9, it is characterised in that：The mounting ring（44）'s
Lateral wall is provided with some fixed blocks（48）, the locating ring（36）Inwall be provided with and supply fixed block（48）The guiding groove for slipping into
（47）, the guiding groove（47）Bottom be linked with and supply fixed block（48）The locating slot being embedded in during rotation（46）, the fixed block
（48）In locating slot（46）In with locating ring（36）Form position limiting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193484.XA CN106848907B (en) | 2017-03-28 | 2017-03-28 | A kind of environmental protection gas-insulated ring network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193484.XA CN106848907B (en) | 2017-03-28 | 2017-03-28 | A kind of environmental protection gas-insulated ring network cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106848907A true CN106848907A (en) | 2017-06-13 |
| CN106848907B CN106848907B (en) | 2018-06-12 |
Family
ID=59141252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710193484.XA Active CN106848907B (en) | 2017-03-28 | 2017-03-28 | A kind of environmental protection gas-insulated ring network cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106848907B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61247203A (en) * | 1985-04-24 | 1986-11-04 | 株式会社日立製作所 | Cubicle type gas insulated switchgear |
| CN2684424Y (en) * | 2004-01-18 | 2005-03-09 | 董万峰 | Box type gas insulated metal sealing switchgear |
| CN203070997U (en) * | 2013-02-28 | 2013-07-17 | 天安电气集团浙江电气有限公司 | Static contact used for high-voltage switchgear |
| CN104701755A (en) * | 2015-03-25 | 2015-06-10 | 厦门顾德益电器有限公司 | Solid insulating cabinet with observing barrel |
-
2017
- 2017-03-28 CN CN201710193484.XA patent/CN106848907B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61247203A (en) * | 1985-04-24 | 1986-11-04 | 株式会社日立製作所 | Cubicle type gas insulated switchgear |
| CN2684424Y (en) * | 2004-01-18 | 2005-03-09 | 董万峰 | Box type gas insulated metal sealing switchgear |
| CN203070997U (en) * | 2013-02-28 | 2013-07-17 | 天安电气集团浙江电气有限公司 | Static contact used for high-voltage switchgear |
| CN104701755A (en) * | 2015-03-25 | 2015-06-10 | 厦门顾德益电器有限公司 | Solid insulating cabinet with observing barrel |
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| CN106848907B (en) | 2018-06-12 |
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