CN203573857U - AC metal enclosed solid insulation ring-network cabinet interlocking device - Google Patents
AC metal enclosed solid insulation ring-network cabinet interlocking device Download PDFInfo
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- CN203573857U CN203573857U CN201320710015.8U CN201320710015U CN203573857U CN 203573857 U CN203573857 U CN 203573857U CN 201320710015 U CN201320710015 U CN 201320710015U CN 203573857 U CN203573857 U CN 203573857U
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- connecting lever
- ground connection
- panel
- connection locking
- board
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Abstract
The utility model provides an AC metal enclosed solid insulation ring-network cabinet interlocking device, which can realize interlocking, limiting and immobilization, and solves the problems of multiple windows and easy misoperation of the existing solid insulation ring-network cabinet. The AC metal enclosed solid insulation ring-network cabinet interlocking device is composed of a front plate, an interlocking plate, a panel, a grounding locking crank arm, an insulation locking crank arm, a circuit breaker locking crank arm, a positioning spring frame, a positioning spring, an interlocking dialing handle and a dialing handle bracket. The AC metal enclosed solid insulation ring-network cabinet interlocking device makes the whole operating process can only be processed according to specific order and cannot be operated in a step over manner and arbitrarily, ensures the accuracy and reliability of the operation procedures of the combined electrical appliance switch cabinet, avoids various kinds of faults caused by misoperation, and ensures the safety of the power grid; in addition, when the AC metal enclosed solid insulation ring-network cabinet interlocking device is in use, a used special handle cannot be withdrawn when the operation is not in position, so that the operation cannot be continued, thereby further improving the reliability of the switch cabinet.
Description
Technical field
The utility model relates to solid insulation ring main unit, is specifically related to AC metal closed solid insulation ring main unit interlock.
Background technology
At present on-load switch, circuit breaker, fuse switch cabinet mostly are single product, switch cubicle be combined into development trend.There is multiwindow in the guidance panel after combination, easily causes misoperation, causes circuit, electric network fault.Therefore, the interlocking that each switch of AC metal closed solid insulation ring main unit operates on panel, becomes the key of safety operation.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide one can realize interlocking, spacing, immobilized AC metal closed solid insulation ring main unit interlock, solve the problem of many, the easy misoperation of window of existing solid insulation ring main unit existence.
The utility model solves the problems of the technologies described above by the following technical solutions:
AC metal closed solid insulation ring main unit interlock is dialled handle, is dialled handle bracket and form by header board, interlock board, panel, ground connection locking connecting lever, isolating closing lock connecting lever, circuit breaker lock connecting lever, location spring support, back stop, interlocking.
Described panel is provided with ground connection action pane, isolated operation window and breaker operator window; The described handle bracket of dialling is located at panel front portion, on the panel of dialling handle bracket top, is provided with groove; Position corresponding with ground connection action pane, isolated operation window and breaker operator window on described header board is provided with through hole, and the through hole right side corresponding with ground connection action pane and isolated operation window is provided with the semicircular guide rail that penetrates header board successively; Described back stop is erected at front prelaminar part, and described back stop is located at the right side of location spring support; On described panel and header board, submarginal place is respectively equipped with corresponding panel assembly and header board sub-assembly; Described panel front portion is provided with facial mask.
Described interlock board is located at the centre of header board and panel; Position corresponding with ground connection action pane and isolated operation window on interlock board is respectively equipped with through hole, and the right side of two through hole is respectively equipped with the groove of " 2 " shape, and position corresponding with breaker operator window on described interlock board is provided with draw-in groove; Described interlock board bottom is provided with the corresponding interlocking of handle bracket of dialling on panel and dials handle.
Described ground connection locking connecting lever is the sheet of " L " shape, and its angle is slightly less than 90 degree; Middle part at ground connection locking connecting lever is provided with cylinder, at the both wings of ground connection locking connecting lever, is respectively equipped with bearing pin and guide pillar, and cylinder and guide pillar are positioned at homonymy, and bearing pin is positioned at opposite side.Described isolating closing lock connecting lever and ground connection locking connecting lever are symmetrical, and its angle is greater than 90 degree.Described circuit breaker lock connecting lever is straight shape sheet, at the middle part of circuit breaker lock connecting lever, is provided with cylinder, and end is provided with bearing pin, and described cylinder and bearing pin are positioned at the homonymy of circuit breaker lock connecting lever.
Described ground connection locking connecting lever and isolating closing lock connecting lever are located at the rear portion of header board, and described circuit breaker lock connecting lever is located between header board and interlock board; Described ground connection locking connecting lever is corresponding with the through hole arranging on header board with the cylinder of isolating closing lock connecting lever end, and described ground connection locking connecting lever and the bearing pin of isolating closing lock connecting lever are through " 2 " the shape groove arranging on interlock board; Described isolating closing lock connecting lever is located in the draw-in groove of answering in contrast on interlock board; Described header board is provided with projection, and described interlock board is provided with the chute corresponding with projection.
The utility model adopts technique scheme that whole operating process can only be carried out according to specific order, can not cross over and operate arbitrarily, accuracy and the reliability of combined electrical apparatus switch cubicle operation sequence have been guaranteed, avoid the various faults that cause because of operate miss, guaranteed the safety of electrical network; In addition, dedicated handle used when the utility model is used is in the situation that operation is not in place, and operating grip can not exit, and operation can not be proceeded, and further improve the reliability of switch cubicle.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the schematic diagram of described panel.
Fig. 3 is the schematic diagram of described interlock board.
Fig. 4 is the schematic diagram of described header board.
Fig. 5 is the schematic diagram of described facial mask.
Fig. 6 is the schematic diagram of described ground connection locking connecting lever.
Fig. 7 is the schematic diagram of described isolating closing lock connecting lever.
Fig. 8 is the schematic diagram of described circuit breaker lock connecting lever.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
AC metal closed solid insulation ring main unit interlock is as shown in Figure 1 dialled handle 9, group handle bracket 10 and facial mask 14 by header board 1, interlock board 2, panel 3, ground connection locking connecting lever 4, isolating closing lock connecting lever 5, circuit breaker lock connecting lever 6, location spring support 7, back stop 8, interlocking and is formed.
Panel is as shown in Figure 2 provided with ground connection action pane 11, isolated operation window 12 and breaker operator window 13; The described handle bracket 10 of dialling is located at panel 3 front portions, on the panel 3 of dialling handle bracket 10 tops, is provided with groove; Position corresponding with ground connection action pane 11, isolated operation window 12 and breaker operator window 13 on header board 3 is as shown in Figure 4 provided with through hole, is provided with successively the semicircular guide rail that penetrates header board 3 with ground connection action pane 11, through hole right side that isolated operation window 12 is corresponding; Described location spring support 7 is located at header board 3 front portions, and described back stop 8 is located at the right side of location spring support 7; On described panel 3 and header board 1, submarginal place is respectively equipped with corresponding panel assembly and header board sub-assembly; Described panel 3 front portions are provided with facial mask 14.
Described ground connection locking connecting lever 4 is the sheet of " L " shape, and its angle is slightly less than 90 degree; Middle part at ground connection locking connecting lever 4 is provided with cylinder, at the both wings of ground connection locking connecting lever 4, is respectively equipped with bearing pin and guide pillar, and cylinder and guide pillar are positioned at homonymy, and bearing pin is positioned at opposite side.Described isolating closing lock connecting lever 5 and ground connection locking connecting lever 4 are symmetrical, and its angle is greater than 90 degree.Described circuit breaker lock connecting lever 6 is straight shape sheet, at the middle part of circuit breaker lock connecting lever 6, is provided with cylinder, and end is provided with bearing pin, and described cylinder and bearing pin are positioned at the homonymy of circuit breaker lock connecting lever 6.
Described ground connection locking connecting lever 4 and isolating closing lock connecting lever 5 are located at the rear portion of header board, and described circuit breaker lock connecting lever 6 is located between header board 1 and interlock board 2; Described ground connection locking connecting lever 4 is corresponding with the through hole arranging on header board 1 with the cylinder of isolating closing lock connecting lever 5 ends, and described ground connection locking connecting lever 4 and the bearing pin of isolating closing lock connecting lever 5 are through " 2 " the shape groove arranging on interlock board 2; Described isolating closing lock connecting lever 5 is located in the draw-in groove of answering in contrast on interlock board 2; Described header board 1 is provided with projection, and described interlock board 2 is provided with the chute corresponding with projection.
Ring main unit power transmission operation sequence is as follows:
When 1, interlocking group handle 9 is positioned at A position, circuit breaker is in gate-dividing state.
2, interlocking is dialled handle 9 and is stirred lattice left, arrive B position, now ground connection action pane 11 is opened, under the restriction of ground connection locking connecting lever 4, handle 9 is dialled in interlocking can only push B position, and all the other action panes are all blocked, and interlocking group handle 9 can only push B position, can not continue to turn left and dial, can only use operation panel manual manipulation grounding shaft.With operation wrench insertion isolated operation window 12 operation isolation axles, clockwise direction rotation operation wrench, now, earthed switch is in gate-dividing state.
3, interlocking is dialled to handle 9 and be allocated to C position left from B position, ground connection action pane 11 is opened, all the other action panes are all blocked, under the restriction of ground connection locking connecting lever 4, dial handle and can only push C position, can not continue to dial toward D position, with operation wrench insertion isolated operation window 5 operation isolation axles, clockwise direction rotation operation wrench, now, isolating switch is in "on" position.
4, interlocking is dialled to handle 9 and be allocated to D position left from C position, breaker operator window 13 is opened, and all the other action panes are all blocked, under 5 restrictions of isolating closing lock connecting lever, handle 9 is dialled in interlocking can only push D position, presses switch knob, circuit breaker is in "on" position, now, and grid transmission.
Ring main unit power transmission operation sequence is by mutual interlocking gear, realized and had sequentially the operating process to D position through B position, C position by A position, completed grid transmission program.
Ring main unit cable grounding operation sequence is as follows:
1, interlocking is dialled handle 9 and is positioned at D position, and circuit breaker is in "on" position, presses opening button with hand.
2, interlocking is dialled to handle 9 and stir lattice to the right, arrive C position, now isolated operation window 12 is opened, and under 5 restrictions of isolation connecting lever, handle 9 is dialled in interlocking can only push C position, can not continue to turn left and dial, all the other action panes are all blocked, and can only insert isolated operation window 12 operation isolation axles with operation wrench, counterclockwise rotation operation wrench, now, isolating switch is in gate-dividing state.
3, interlocking is dialled to handle 9 and be allocated to B position to the right from C position, ground connection action pane 11 is opened, all the other action panes are all blocked, under 4 restrictions of ground connection locking connecting lever, handle 9 is dialled in interlocking can only push B position, can not continue to dial toward A position, with operation wrench insertion ground connection action pane 11 operational grounding axles, counterclockwise rotation operation wrench, now, earthed switch is in "on" position.
4, interlocking is dialled to handle 9 and be allocated to A position to the right from B position, breaker operator window 13 is opened, and all the other action panes are all blocked, under 5 restrictions of isolating closing lock connecting lever, handle 9 is dialled in interlocking can only push A position, presses switch knob, circuit breaker is in "on" position, now, and grid transmission.
Ring main unit power transmission operation sequence is by mutual interlocking gear, realized and had sequentially the operating process to A position through C position, B position by D position, completed electrical network grounding procedure.
Claims (2)
1. AC metal closed solid insulation ring main unit interlock is comprised of header board (1), interlock board (2), panel (3), ground connection locking connecting lever (4), isolating closing lock connecting lever (5), circuit breaker lock connecting lever (6), location spring support (7), back stop (8), interlocking group handle (9), group handle bracket (10) and facial mask (14), it is characterized in that: described panel is provided with ground connection action pane (11), isolated operation window (12) and breaker operator window (13); The described handle bracket (10) of dialling is located at panel (3) front portion, on the panel (3) of dialling handle bracket (10) top, is provided with groove; The upper position corresponding with ground connection action pane (11), isolated operation window (12) and breaker operator window (13) of described header board (3) is provided with through hole, is provided with successively the semicircular guide rail that penetrates header board (3) with ground connection action pane (11), through hole right side that isolated operation window (12) is corresponding; Described location spring support (7) is located at header board (3) front portion, and described back stop (8) is located at the right side of location spring support (7); The upper submarginal place of described panel (3) and header board (1) is respectively equipped with corresponding panel assembly and header board sub-assembly; Described panel (3) front portion is provided with facial mask (14); Described interlock board (2) is located at the centre of header board (1) and panel (3); In the upper position corresponding with ground connection action pane (11) and isolated operation window (12) of interlock board (2), be respectively equipped with through hole, the right side of two through hole is respectively equipped with the groove of " 2 " shape, and the upper position corresponding with breaker operator window (13) of described interlock board (2) is provided with draw-in groove; Described interlock board (2) bottom is provided with the corresponding interlocking of handle bracket (10) of dialling on panel (3) and dials handle (9); Described ground connection locking connecting lever (4) is the sheet of " L " shape; Middle part at ground connection locking connecting lever (4) is provided with cylinder, at the both wings of ground connection locking connecting lever (4), is respectively equipped with bearing pin and guide pillar, and cylinder and guide pillar are positioned at homonymy, and bearing pin is positioned at opposite side; Described isolating closing lock connecting lever (5) and ground connection locking connecting lever (4) are symmetrical; Described circuit breaker lock connecting lever (6) is straight shape sheet, at the middle part of circuit breaker lock connecting lever (6), is provided with cylinder, and end is provided with bearing pin, and described cylinder and bearing pin are positioned at the homonymy of circuit breaker lock connecting lever (6); Described ground connection locking connecting lever (4) and isolating closing lock connecting lever (5) are located at the rear portion of header board, and described circuit breaker lock connecting lever (6) is located between header board (1) and interlock board (2); The cylinder of described ground connection locking connecting lever (4) and isolating closing lock connecting lever (5) end is corresponding with the upper through hole arranging of header board (1), and described ground connection locking connecting lever (4) and the bearing pin of isolating closing lock connecting lever (5) are through upper " 2 " the shape groove arranging of interlock board (2); Described isolating closing lock connecting lever (5) is located in the draw-in groove of answering in contrast on interlock board (2); Described header board (1) is provided with projection, and described interlock board (2) is provided with the chute corresponding with projection.
2. AC metal closed solid insulation ring main unit interlock according to claim 1, is characterized in that: the sheet that described ground connection locking connecting lever (4) is " L " shape, and its angle is slightly less than 90 degree; Middle part at ground connection locking connecting lever (4) is provided with cylinder, at the both wings of ground connection locking connecting lever (4), is respectively equipped with bearing pin and guide pillar, and cylinder and guide pillar are positioned at homonymy, and bearing pin is positioned at opposite side; Described isolating closing lock connecting lever (5) and ground connection locking connecting lever (4) are symmetrical, and its angle is greater than 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320710015.8U CN203573857U (en) | 2013-11-12 | 2013-11-12 | AC metal enclosed solid insulation ring-network cabinet interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320710015.8U CN203573857U (en) | 2013-11-12 | 2013-11-12 | AC metal enclosed solid insulation ring-network cabinet interlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203573857U true CN203573857U (en) | 2014-04-30 |
Family
ID=50541574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320710015.8U Expired - Fee Related CN203573857U (en) | 2013-11-12 | 2013-11-12 | AC metal enclosed solid insulation ring-network cabinet interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203573857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783279A (en) * | 2015-11-20 | 2017-05-31 | Abb技术有限公司 | For the mechanical interlocks and high-tension switch gear of high-tension switch gear |
-
2013
- 2013-11-12 CN CN201320710015.8U patent/CN203573857U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783279A (en) * | 2015-11-20 | 2017-05-31 | Abb技术有限公司 | For the mechanical interlocks and high-tension switch gear of high-tension switch gear |
| CN106783279B (en) * | 2015-11-20 | 2018-10-23 | Abb瑞士股份有限公司 | Mechanical interlocks and high-tension switch gear for high-tension switch gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20151112 |
|
| EXPY | Termination of patent right or utility model |