CN204407777U - Sulfur hexafluoride looped network box - Google Patents
Sulfur hexafluoride looped network box Download PDFInfo
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- CN204407777U CN204407777U CN201520095681.4U CN201520095681U CN204407777U CN 204407777 U CN204407777 U CN 204407777U CN 201520095681 U CN201520095681 U CN 201520095681U CN 204407777 U CN204407777 U CN 204407777U
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- ground connection
- circuit breaker
- isolating switch
- control lever
- control
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Abstract
The utility model relates to a kind of sulfur hexafluoride looped network box, comprise cabinet, circuit breaker is provided with in cabinet, isolating switch, earthed switch, current transformer and control the control assembly of above-mentioned parts, control assembly and comprise earthed switch control assembly and isolating switch control assembly, earthed switch controls assembly and comprises ground connection control lever, ground connection gangbar and ground connection indication component, ground connection control lever one end is as installation end, ground connection gangbar one end is articulated with ground connection control lever outer peripheral face, the other end and earthed switch link and arrange, isolating switch controls assembly and comprises isolating switch control lever, flashboard and circuit breaker tripping link gear, isolating switch control lever one end is as installation end, flashboard fix with isolating switch control lever synchronous rotary with control isolating switch deciliter, ground connection control lever and isolating switch control lever control end are all positioned on control panel.Adopt such scheme, the utility model provides one to be integrated with circuit breaker, isolating switch, the sulfur hexafluoride looped network box of current transformer and earthed switch.
Description
Technical field
The utility model relates to a kind of ring main unit, is specifically related to a kind of sulfur hexafluoride looped network box.
Background technology
Ring main unit is that one group of high voltage switchgear is contained in metal or non-metallic insulation cabinet or makes the electric equipment of assembled compartment ring network power supplying units, its core adopts on-load switch and fuse, has that structure is simple, volume is little, price is low, can improve power supply parameter and the advantage such as performance and power supply safety.In the power distribution station that it is widely used in the load centers such as Urban Residential District, skyscraper, large public building, factory and enterprise and box-type substation.
Sulfur hexafluoride looped network box is then be filled with sulfur hexafluoride gas in the cabinet of ring main unit; arrive the function of protection electric device; each parts in traditional sulfur hexafluoride looped network box do not integrate, and are independently to be installed by each unit to take a large amount of volume and wayward.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide one to be integrated with circuit breaker, isolating switch, the sulfur hexafluoride looped network box of current transformer and earthed switch.
For achieving the above object, the utility model provides following technical scheme: comprise cabinet, it is characterized in that: in described cabinet, be provided with circuit breaker, isolating switch, earthed switch and current transformer and control the control assembly of above-mentioned parts, described current transformer is electrically connected with circuit breaker and earthed switch respectively, described circuit breaker is electrically connected with isolating switch, described control assembly comprises earthed switch and controls assembly and isolating switch control assembly, described earthed switch controls assembly and comprises ground connection control lever, ground connection gangbar and ground connection indication component, described ground connection control lever is rotated and is arranged at cabinet, it is outer as the installation end with exterior handle that its one end extends to cabinet, described ground connection gangbar one end is articulated with ground connection control lever outer peripheral face, the control end of the other end and earthed switch links and arranges, described isolating switch controls assembly and comprises isolating switch control lever, flashboard and circuit breaker tripping link gear, described isolating switch control lever is rotated and is arranged at cabinet, it is outer as the installation end with exterior handle that its one end extends to cabinet, described flashboard is corresponding with isolating switch, described flashboard be fixedly installed on isolating switch control lever and with isolating switch control lever synchronous rotary with control isolating switch deciliter, also control panel is provided with outside described cabinet, described ground connection control lever and isolating switch control lever control end are all positioned on control panel.
By adopting technique scheme, exterior handle is inserted in the control end of ground connection control lever, the opening and closing of earthed switch is controlled by rotating ground connection control lever, exterior handle is inserted in the control end of isolating switch control lever, the opening and closing of the trip assembley therefor of isolating switch and circuit breaker is controlled by rotary isolation switch control lever, the control end of ground connection control lever and isolating switch control lever is all positioned at control panel and is convenient to staff's unified control when operating, and be integrated with circuit breaker, isolating switch, current transformer and earthed switch make sulfur hexafluoride looped network box have the function of these primary element.
The utility model is set to further: described circuit breaker tripping link gear comprises circuit breaker gangbar, circuit breaker installing rack, circuit breaker drive block, circuit breaker indicating arm and circuit breaker instruction mouth, described circuit breaker gangbar is arranged at circuit breaker installing rack and can isolating switch control lever radial slippage relatively, the first reset assembly circuit breaker gangbar resetted to isolating switch control lever is provided with between described circuit breaker gangbar and circuit breaker installing rack, described circuit breaker drive block is fixedly installed on isolating switch control lever outer peripheral face, fit to arrange to form to drive and coordinate in described circuit breaker drive block and the end of circuit breaker gangbar glide direction, the trip assembley therefor of the other end that described circuit breaker gangbar and circuit breaker drive block are fitted and circuit breaker links and arranges, described circuit breaker instruction mouth is the strip hole being arranged at control panel along circuit breaker gangbar glide direction, circuit breaker gangbar is fixed in described circuit breaker indicating arm one end, other end slippage indicates mouth in circuit breaker.
By adopting technique scheme, circuit breaker tripping link gear makes isolating switch control lever drive circuit breaker gangbar to control the trip assembley therefor of circuit breaker when rotated simultaneously, and the circuit breaker indicating arm in circuit breaker gangbar is positioned at the position of circuit breaker instruction mouth according to its end, whether the trip assembley therefor of detection and isolation switch control lever and circuit breaker regulates and puts in place simultaneously.
The utility model is set to further: described ground connection indication component comprises ground connection drive link, ground connection indicating arm, ground connection instruction frame, ground connection instruction mouth and ground connection drive block, described ground connection drive link is arranged at ground connection instruction frame and can relative to ground control lever radial slippage, described ground connection drive link and ground connection indicate the ground connection reset assembly being provided with between frame and being resetted to ground connection control lever by ground connection drive link, the outer peripheral face fitting with the end of ground connection drive link glide direction that described ground connection drive block is fixed on ground connection control lever is arranged, described ground connection instruction mouth is the strip hole being arranged at control panel along ground connection drive link glide direction, ground connection drive link is fixed in described ground connection indicating arm one end, other end slippage indicates mouth in ground connection.
By adopting technique scheme, ground connection indication component makes ground connection control lever drive ground connection indicating arm on ground connection drive link when rotated simultaneously, is positioned at the position of ground connection instruction mouth, judges whether ground connection control lever regulates and put in place according to its end.
The utility model is set to further: described cabinet is provided with the first grounded barrier, second grounded barrier, ground connection actuator and ground connection slip hole, described ground connection slip hole is positioned at control panel, described ground connection actuator is provided through ground connection slip hole and extends to the control part outside control panel, described control part is along the slippage of ground connection slip hole, the first described grounded barrier, second grounded barrier is all fixedly installed and its synchronization-sliding with ground connection actuator, when described ground connection actuator drives the first grounded barrier to be barred from the control end of ground connection control lever, the second grounded barrier is away from the sliding path of circuit breaker indicating arm, when described ground connection actuator drives the first grounded barrier to be away from the control end of ground connection control lever, the second grounded barrier tackles the sliding path in circuit breaker indicating arm.
By adopting technique scheme, first grounded barrier is for stopping the control end of ground connection control lever, and the second grounded barrier tackles the sliding path in ground connection indicating arm, forms the interlocking of isolating switch control lever and ground connection control lever, make both not operate simultaneously, avoid the danger that misoperation brings.
The utility model is set to further: described cabinet has isolating switch baffle plate and isolating switch drive rod, the interlock of described isolating switch drive rod one end is arranged at circuit breaker, and the other end is for installing isolating switch baffle plate and can be barred from the position of the control end of isolating switch control lever under breaker control.
By adopting technique scheme, isolating switch baffle plate, for stopping the control end of isolating switch control lever, avoids misoperation isolating switch control lever in some cases to cause danger, increases equipment practicality.
The utility model is set to further: described cabinet front end is provided with Xiamen and hangs the barb of Xiamen, the end of this barb is vertical upwards, lower door locking mechanism is provided with in described cabinet, described lower door locking mechanism comprises Xiamen securing rod, locking installing rack and locking drive block, described Xiamen securing rod is arranged at locking installing rack and can relative to ground control lever radial slippage, the locking reset assembly resetted to ground connection control lever by Xiamen securing rod is provided with between described Xiamen securing rod and locking installing rack, the outer peripheral face fitting with the end of Xiamen securing rod glide direction that described locking drive block is fixed on ground connection control lever is arranged, the other end that described Xiamen securing rod and locking drive block are fitted can near Xiamen until be positioned at Lower Threshold in barb.
By adopting technique scheme, lower door locking mechanism makes to lock Xiamen during exterior lever operated ground connection control lever simultaneously, avoids opening Xiamen at work by mistake and causes danger.
The utility model is set to further: the position that described cabinet is positioned at control panel is protruded laterally and is provided with installation cavity, and described circuit breaker installing rack, ground connection instruction frame and locking installing rack are all installed in this installation cavity.
By adopting technique scheme, outstanding installation cavity is convenient to the unified installation of each installing rack, links, also ensure that the stability of interlock because each installing rack all produces with the component on panel.
The utility model is set to further: described control panel is positioned at the upper right side of cabinet front end.
By adopting technique scheme, the upper right side that control panel is positioned at cabinet front end more meets the standard layout of sulfur hexafluoride looped network box, without the need to additional processing.
The utility model is set to further: described current transformer, circuit breaker, isolating switch and earthed switch are all fixedly installed in cabinet inwall, described current transformer is positioned at above circuit breaker, isolating switch and earthed switch, and described earthed switch and current transformer and isolating switch are oppositely arranged.
By adopting technique scheme, according to the volume size of the standard layout in sulfur hexafluoride looped network box and current transformer, circuit breaker, isolating switch and earthed switch, arranging in a manner described, making structure compacter, more meeting the restriction of cabinet installation site.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram that in the utility model embodiment, cabinet and earthed switch control assembly;
Fig. 2 is the enlarged drawing of A in Fig. 1;
Fig. 3 is the assembling schematic diagram that in the utility model embodiment, cabinet and isolating switch control assembly;
Fig. 4 is the enlarged drawing of B in Fig. 3;
Fig. 5 is the assembling schematic diagram of isolating switch baffle plate in the utility model embodiment, the first grounded barrier and the second grounded barrier and cabinet;
Fig. 6 is the enlarged drawing of C in Fig. 5.
Embodiment
As shown in Fig. 1-Fig. 6, the utility model discloses a kind of sulfur hexafluoride looped network box, comprise cabinet 1, circuit breaker 2 is provided with in cabinet 1, isolating switch 3, earthed switch 4 and current transformer 5 and control the control assembly of above-mentioned parts, current transformer 5 is electrically connected with circuit breaker 2 and earthed switch 4 respectively, circuit breaker 2 is electrically connected with isolating switch 3, control assembly and comprise earthed switch control assembly 6 and isolating switch control assembly 7, earthed switch controls assembly 6 and comprises ground connection control lever 61, ground connection gangbar 62 and ground connection indication component 63, ground connection control lever 61 is rotated and is arranged at cabinet 1, it is outer as the installation end with exterior handle that its one end extends to cabinet 1, ground connection gangbar 62 one end is articulated with ground connection control lever 61 outer peripheral face, the control end of the other end and earthed switch 4 links and arranges, isolating switch controls assembly 7 and comprises isolating switch control lever 71, flashboard 72 and circuit breaker tripping link gear 73, isolating switch control lever 71 is rotated and is arranged at cabinet 1, it is outer as the installation end with exterior handle that its one end extends to cabinet 1, flashboard 72 is corresponding with isolating switch 3, flashboard 72 be fixedly installed on isolating switch control lever 71 and with isolating switch control lever 71 synchronous rotary with control isolating switch 3 deciliter, control panel 8 is also provided with outside cabinet 1, ground connection control lever 61 and isolating switch control lever 71 control end are all positioned on control panel 8, exterior handle is inserted in the control end of ground connection control lever 61, the opening and closing of earthed switch 4 is controlled by rotating ground connection control lever 61, exterior handle is inserted in the control end of isolating switch control lever 71, the opening and closing of the trip assembley therefor of isolating switch and circuit breaker 2 is controlled by rotary isolation switch control lever 71, the control end of ground connection control lever 61 and isolating switch control lever 71 is all positioned at control panel 8 and is convenient to staff's unified control when operating, and be integrated with circuit breaker 2, isolating switch 3, current transformer 5 and earthed switch 4 make sulfur hexafluoride looped network box have the function of these primary element.
Circuit breaker tripping link gear 73 comprises circuit breaker gangbar 731, circuit breaker installing rack 732, circuit breaker drive block 733, circuit breaker indicating arm 734 and circuit breaker instruction mouth 735, circuit breaker gangbar 731 is arranged at circuit breaker installing rack 732 and can isolating switch control lever 71 radial slippage relatively, the first reset assembly circuit breaker gangbar 731 resetted to isolating switch control lever 71 is provided with between circuit breaker gangbar 731 and circuit breaker installing rack 732, in the utility model, the first reset assembly adopts the first stage clip 736, circuit breaker drive block 733 is fixedly installed on isolating switch control lever 71 outer peripheral face, fit to arrange to form to drive and coordinate in circuit breaker drive block 733 and the end of circuit breaker gangbar 731 glide direction, the trip assembley therefor of the other end that circuit breaker gangbar 731 and circuit breaker drive block 733 are fitted and circuit breaker 2 links and arranges, drive link 737 is also provided with between circuit breaker gangbar 731 and circuit breaker gangbar 731 trip assembley therefor in the utility model, circuit breaker instruction mouth 735 is the strip hole being arranged at control panel 8 along circuit breaker gangbar 731 glide direction, circuit breaker gangbar 731 is fixed in circuit breaker indicating arm 734 one end, other end slippage is in circuit breaker instruction mouth 735, circuit breaker tripping link gear 73 makes isolating switch control lever 71 drive circuit breaker gangbar 731 to control the trip assembley therefor of circuit breaker 2 when rotated simultaneously, and the circuit breaker indicating arm 734 in circuit breaker gangbar 731 is positioned at the position of circuit breaker instruction mouth 735 according to its end, whether the trip assembley therefor of detection and isolation switch control lever 71 and circuit breaker 2 regulates and puts in place simultaneously.
Ground connection indication component 63 comprises ground connection drive link 631, ground connection indicating arm 632, ground connection instruction frame 633, ground connection instruction mouth 634 and ground connection drive block 635, ground connection drive link 631 is arranged at ground connection instruction frame 633 and can relative to ground control lever 61 radial slippage, ground connection drive link 631 and ground connection indicate the ground connection reset assembly being provided with between frame 633 and being resetted to ground connection control lever by ground connection drive link, preferred the second stage clip 636 in the utility model embodiment, the outer peripheral face fitting with the end of ground connection drive link 631 glide direction that ground connection drive block 635 is fixed on ground connection control lever 61 is arranged, ground connection instruction mouth 634 is the strip hole being arranged at control panel 8 along ground connection drive link glide direction, ground connection drive link 631 is fixed in ground connection indicating arm 632 one end, other end slippage is in ground connection instruction mouth 634, ground connection indication component 63 makes ground connection control lever 61 drive ground connection indicating arm 632 on ground connection drive link 631 when rotated simultaneously, the position of ground connection instruction mouth 634 is positioned at according to its end, judge whether ground connection control lever 61 regulates to put in place.
Cabinet 1 is provided with the first grounded barrier 91, second grounded barrier 92, ground connection actuator 9 and ground connection slip hole 93, ground connection slip hole 93 is positioned at control panel 8, ground connection actuator 9 be provided through ground connection slip hole 93 and extend to the control part 94 outside control panel 8, control part 94 is along ground connection slip hole 93 slippage, first grounded barrier 91, second grounded barrier 92 is all fixedly installed and its synchronization-sliding with ground connection actuator 9, when ground connection actuator 9 drives the first grounded barrier 91 to be barred from the control end of ground connection control lever 61, the second grounded barrier 92 is away from the sliding path of circuit breaker indicating arm 734, when ground connection actuator 9 drives the first grounded barrier 91 to be away from the control end of ground connection control lever 61, the second grounded barrier 92 tackles the sliding path in circuit breaker indicating arm 734, first grounded barrier 91 is for stopping the control end of ground connection control lever 61, second grounded barrier 92 tackles the sliding path in ground connection indicating arm 734, form the interlocking of isolating switch control lever 71 and ground connection control lever 61, make both not operate simultaneously, avoid the danger that misoperation brings.
Cabinet 1 there are isolating switch baffle plate 101 and isolating switch drive rod 10, the interlock of isolating switch drive rod 10 one end is arranged at circuit breaker 2, the other end is for installing isolating switch baffle plate 101 and can be barred from the position of the control end of isolating switch control lever 71 under circuit breaker 2 controlling, isolating switch baffle plate 101 is for stopping the control end of isolating switch control lever 71, misoperation isolating switch control lever 71 is in some cases avoided to cause danger, increase equipment practicality, between isolating switch baffle plate 101 and isolating switch drive rod 10, the roller bearing 102 for transmission is also provided with in the utility model embodiment.
Cabinet 1 front end is provided with Xiamen 11 and hangs the barb 12 of Xiamen 11, the end of this barb 12 is vertical upwards, lower door locking mechanism 13 is provided with in cabinet 1, lower door locking mechanism 13 comprises Xiamen securing rod 131, locking installing rack 132 and locking drive block 133, Xiamen securing rod 131 is arranged at locking installing rack 132 and can relative to ground control lever 61 radial slippage, the locking reset assembly resetted to ground connection control lever 61 by Xiamen securing rod 131 is provided with between Xiamen securing rod 131 and locking installing rack 132, preferred the 3rd stage clip 134 in the utility model embodiment, the outer peripheral face fitting with the end of Xiamen securing rod 131 glide direction that locking drive block 133 is fixed on ground connection control lever 61 is arranged, the other end that Xiamen securing rod 131 and locking drive block 133 are fitted can near Xiamen 11 until be limited in barb 12 by Xiamen 11, lower door locking mechanism 13 makes to lock Xiamen 12 during external lever operated ground connection control lever 61 simultaneously, avoid opening Xiamen 12 at work by mistake and cause danger.
The position that cabinet 1 is positioned at control panel 8 is protruded laterally and is provided with installation cavity 14, circuit breaker installing rack 732, ground connection instruction frame 633 and locking installing rack 132 are all installed in this installation cavity 14, outstanding installation cavity 14 is convenient to the unified installation of each installing rack, link because each installing rack all produces with the component on panel 8, also ensure that the stability of interlock, three also can be wholely set increase stability.
Control panel 8 is positioned at the upper right side of cabinet front end, and such setting more meets the standard layout of sulfur hexafluoride looped network box, without the need to additional processing.
Current transformer 5, circuit breaker 2, isolating switch 3 and earthed switch 4 are all fixedly installed in cabinet 1 inwall, current transformer 5 is positioned at above circuit breaker 2, isolating switch 3 and earthed switch 4, earthed switch 4 and current transformer 5 are oppositely arranged with isolating switch 3, according to the volume size of the standard layout in sulfur hexafluoride looped network box and current transformer 5, circuit breaker 2, isolating switch 3 and earthed switch 4, arrange in a manner described, make structure compacter, more meet the restriction of cabinet 1 installation site.
When needs power transmission, hang up Xiamen 13, the control part 94 promoting ground connection actuator 9 drives the first grounded barrier 91 away from the control end of ground connection control lever 61, insert external handle, rotate ground connection control lever 61, by ground connection gangbar 62, earthed switch 4 operation is put in place, now, ground connection indicating arm 632 slides onto the other end at ground connection instruction mouth 634, namely " dividing " position is positioned at, be grounded switch 4 deixis, Xiamen securing rod 131 and the upper surface, Xiamen 13 of locking mechanism 13 offset, form the locking of Xiamen 13, realize the function preventing staff's mistakenly entering charged chamber, take off external handle, while first grounded barrier 91 being barred from the control end of ground connection control lever 61 by the control part 94 of ground connection actuator 9, the second grounded barrier 92 is away from circuit breaker instruction mouth 735, external handle is inserted at the control end of isolating switch control lever 71, rotary isolation switch control lever 71, isolating switch 3 is closed while removing the trip status of circuit breaker 2, circuit breaker indicating arm 734 slides onto the other end of circuit breaker instruction mouth 735, namely " conjunction " position is positioned at, ground connection actuator 9 is spacing by the circuit breaker indicating arm 734 in circuit breaker instruction mouth 735, first grounded barrier 91 keeps the state of the control end stopping ground connection control lever 61 to change, realize interlock, after breaker closing, whole transmission process is complete, take out external handle and after breaker closing, circuit breaker 2 drives circuit breaker drive rod 10, namely circuit breaker baffle plate 101 is driven to stop the control end of isolating switch control lever 71, make isolating switch 3 can not on-load separating brake, and when needing power-off, first circuit breaker 2 is disconnected, the circuit breaker drive rod 10 linked with circuit breaker 2 drives circuit breaker baffle plate 101 away from the control end of isolating switch control lever 71, insert external handle and reverse rotation isolating switch control lever 71, until isolating switch 71 and trip assembley therefor disconnect, ground connection actuator 9 can free slippage drive the first grounded barrier 91 away from the control end of ground connection control lever 61, external handle is inserted at the control end of ground connection control lever 61, reverse rotation isolation ground connection control lever 61 is until closed, 3rd stage clip 134 drives Xiamen securing rod 131 to reset, complete de-energizing actions and can Xiamen be taken out.
Claims (9)
1. a sulfur hexafluoride looped network box, comprise cabinet, it is characterized in that: in described cabinet, be provided with circuit breaker, isolating switch, earthed switch and current transformer and control the control assembly of above-mentioned parts, described current transformer is electrically connected with circuit breaker and earthed switch respectively, described circuit breaker is electrically connected with isolating switch, described control assembly comprises earthed switch and controls assembly and isolating switch control assembly, described earthed switch controls assembly and comprises ground connection control lever, ground connection gangbar and ground connection indication component, described ground connection control lever is rotated and is arranged at cabinet, it is outer as the installation end with exterior handle that its one end extends to cabinet, described ground connection gangbar one end is articulated with ground connection control lever outer peripheral face, the control end of the other end and earthed switch links and arranges, described isolating switch controls assembly and comprises isolating switch control lever, flashboard and circuit breaker tripping link gear, described isolating switch control lever is rotated and is arranged at cabinet, it is outer as the installation end with exterior handle that its one end extends to cabinet, described flashboard is corresponding with isolating switch, described flashboard be fixedly installed on isolating switch control lever and with isolating switch control lever synchronous rotary with control isolating switch deciliter, also control panel is provided with outside described cabinet, described ground connection control lever and isolating switch control lever control end are all positioned on control panel.
2. sulfur hexafluoride looped network box according to claim 1, it is characterized in that: described circuit breaker tripping link gear comprises circuit breaker gangbar, circuit breaker installing rack, circuit breaker drive block, circuit breaker indicating arm and circuit breaker instruction mouth, described circuit breaker gangbar is arranged at circuit breaker installing rack and can isolating switch control lever radial slippage relatively, the first reset assembly circuit breaker gangbar resetted to isolating switch control lever is provided with between described circuit breaker gangbar and circuit breaker installing rack, described circuit breaker drive block is fixedly installed on isolating switch control lever outer peripheral face, fit to arrange to form to drive and coordinate in described circuit breaker drive block and the end of circuit breaker gangbar glide direction, the trip assembley therefor of the other end that described circuit breaker gangbar and circuit breaker drive block are fitted and circuit breaker links and arranges, described circuit breaker instruction mouth is the strip hole being arranged at control panel along circuit breaker gangbar glide direction, circuit breaker gangbar is fixed in described circuit breaker indicating arm one end, other end slippage indicates mouth in circuit breaker.
3. sulfur hexafluoride looped network box according to claim 2, it is characterized in that: described ground connection indication component comprises ground connection drive link, ground connection indicating arm, ground connection instruction frame, ground connection instruction mouth and ground connection drive block, described ground connection drive link is arranged at ground connection instruction frame and can relative to ground control lever radial slippage, described ground connection drive link and ground connection indicate the ground connection reset assembly being provided with between frame and being resetted to ground connection control lever by ground connection drive link, the outer peripheral face fitting with the end of ground connection drive link glide direction that described ground connection drive block is fixed on ground connection control lever is arranged, described ground connection instruction mouth is the strip hole being arranged at control panel along ground connection drive link glide direction, ground connection drive link is fixed in described ground connection indicating arm one end, other end slippage indicates mouth in ground connection.
4. sulfur hexafluoride looped network box according to claim 3, it is characterized in that: described cabinet is provided with the first grounded barrier, second grounded barrier, ground connection actuator and ground connection slip hole, described ground connection slip hole is positioned at control panel, described ground connection actuator is provided through ground connection slip hole and extends to the control part outside control panel, described control part is along the slippage of ground connection slip hole, the first described grounded barrier, second grounded barrier is all fixedly installed and its synchronization-sliding with ground connection actuator, when described ground connection actuator drives the first grounded barrier to be barred from the control end of ground connection control lever, the second grounded barrier is away from the sliding path of circuit breaker indicating arm, when described ground connection actuator drives the first grounded barrier to be away from the control end of ground connection control lever, the second grounded barrier tackles the sliding path in circuit breaker indicating arm.
5. sulfur hexafluoride looped network box according to claim 3, it is characterized in that: described cabinet has isolating switch baffle plate and isolating switch drive rod, the interlock of described isolating switch drive rod one end is arranged at circuit breaker, and the other end is for installing isolating switch baffle plate and can be barred from the position of the control end of isolating switch control lever under breaker control.
6. sulfur hexafluoride looped network box according to claim 3, it is characterized in that: described cabinet front end is provided with Xiamen and hangs the barb of Xiamen, the end of this barb is vertical upwards, lower door locking mechanism is provided with in described cabinet, described lower door locking mechanism comprises Xiamen securing rod, locking installing rack and locking drive block, described Xiamen securing rod is arranged at locking installing rack and can relative to ground control lever radial slippage, the locking reset assembly resetted to ground connection control lever by Xiamen securing rod is provided with between described Xiamen securing rod and locking installing rack, the outer peripheral face fitting with the end of Xiamen securing rod glide direction that described locking drive block is fixed on ground connection control lever is arranged, the other end that described Xiamen securing rod and locking drive block are fitted can near Xiamen until be positioned at Lower Threshold in barb.
7. sulfur hexafluoride looped network box according to claim 6, it is characterized in that: the position that described cabinet is positioned at control panel is protruded laterally and is provided with installation cavity, described circuit breaker installing rack, ground connection instruction frame and locking installing rack are all installed in this installation cavity.
8. sulfur hexafluoride looped network box according to claim 1 and 2, is characterized in that: described control panel is positioned at the upper right side of cabinet front end.
9. sulfur hexafluoride looped network box according to claim 1 and 2, it is characterized in that: described current transformer, circuit breaker, isolating switch and earthed switch are all fixedly installed in cabinet inwall, described current transformer is positioned at above circuit breaker, isolating switch and earthed switch, and described earthed switch and current transformer and isolating switch are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095681.4U CN204407777U (en) | 2015-02-10 | 2015-02-10 | Sulfur hexafluoride looped network box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095681.4U CN204407777U (en) | 2015-02-10 | 2015-02-10 | Sulfur hexafluoride looped network box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407777U true CN204407777U (en) | 2015-06-17 |
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ID=53431612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520095681.4U Expired - Fee Related CN204407777U (en) | 2015-02-10 | 2015-02-10 | Sulfur hexafluoride looped network box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407777U (en) |
-
2015
- 2015-02-10 CN CN201520095681.4U patent/CN204407777U/en not_active Expired - Fee Related
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