CN203038816U - Switch cabinet - Google Patents
Switch cabinet Download PDFInfo
- Publication number
- CN203038816U CN203038816U CN 201320059567 CN201320059567U CN203038816U CN 203038816 U CN203038816 U CN 203038816U CN 201320059567 CN201320059567 CN 201320059567 CN 201320059567 U CN201320059567 U CN 201320059567U CN 203038816 U CN203038816 U CN 203038816U
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- China
- Prior art keywords
- connecting lever
- door
- pin
- latch
- plug
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 238000000926 separation method Methods 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 description 8
- 208000033999 Device damage Diseases 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
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Abstract
The utility model discloses a switch cabinet including a circuit breaker provided with a brake-separation linkage rod (1), a door, a door lock, a first linkage sheet (2), a second linkage sheet (2), a first linkage shaft (4) and an inserting pin (5). Two ends of the first linkage shaft (4) are fixed with the first linkage sheet (2) and the second linkage sheet (3). The first linkage shaft is fitted on the door in a rotary manner. The first linkage sheet (2) is provided with a first long hole (6). A first pin (7) is fixed on the brake-separation linkage rod (1). The first pin (7) is in slide fit in the first long hole (6). The second linkage sheet (3) is provided with a second long hole (9). An inserting pin (5) is in slide fit on the door. The inserting pin (5) is provided with a second pin (8). The second pin is in slide fit in the second long hole (9). A lock cylinder (28) of the door lock is provided with a limit hole (10) used for receiving the inserting pin (5). The switch cabinet can guarantee that the lock cylinder of the door lock of the door can rotate only after the brake separation of the circuit breaker.
Description
Technical field
The utility model relates to a kind of electric elements, specifically is a kind of switch cubicle.
Background technology
Switch cubicle comprises cabinet, cabinet door, be used for realizing line conduction in power supply buses and the cabinet or partition last isolating switch, be used for realizing circuit and transmission line conducting or partition in the cabinet following isolating switch, be used for locking the door lock of cabinet door and be used for the circuit breaker of current switching of the interior circuit of control cubicle.
After the moving contact of circuit breaker and fixed contact are drawn close, the current lead-through of circuit in the cabinet, and after moving contact and the fixed contact disconnection, after being breaker open operation, the electric current of circuit disconnects in the cabinet, and also be provided with separating brake gangbar with moving contact interlock on the circuit breaker, when moving contact is in the process of separating brake away from fixed contact, the separating brake gangbar can rise thereupon.
Door lock comprises lock core, dead bolt, first connecting lever, second connecting lever, connecting rod and is located at lockhole on the door, lock core is rotatable to be engaged in the lockhole, lock core and first connecting lever are fixed, rotating shaft is fixedly arranged on the dead bolt, rotating shaft is rotatable to be engaged in that door is gone up and rotating shaft and second connecting lever are fixed, to turn wall hinged with first connecting lever and second respectively at the two ends of connecting rod, like this, rotational lock core, drive the rotation of first connecting lever, first connecting lever drives the rotation of second connecting lever through connecting rod again, and second turns wall drives the dead bolt rotation through rotating shaft, final locking or the release that realizes door again.
Last isolating switch comprises first plug-in strip that is connected with circuit in the cabinet, first copper bar that is connected with power supply buses and is used for driving first operating axis of first plug-in strip rotation, drives the rotation of first plug-in strip by rotating first operating axis, realizes conducting or the partition of circuit; Earthed switch comprises second plug-in strip that is connected with circuit in the cabinet, second copper bar that is connected with transmission line and is used for driving second operating axis of second plug-in strip, drives second plug-in strip by the rotation of second operating axis equally and rotates, and realizes conducting or the partition of circuit.
Before people need repair and maintenance, the electric current disconnection that must guarantee circuit in breaker open operation, the cabinet just can be opened the cabinet door, otherwise occur casualties and device damage easily, but in the practical operation, the technical staff might forget the step of breaker open operation is just directly opened the cabinet door; And, need to go up and just can open the cabinet door after isolating switch and following isolating switch all disconnect switch cubicle inside is operated, but in the actual mechanical process, because two switch distances are far away, people have often only cut off one of them isolating switch and have forgotten and cut off another isolating switch, open the cabinet gate pole this moment and easily cause the switch cubicle internal unit to damage and casualties.
Summary of the invention
The technical problems to be solved in the utility model is, the switch cubicle that provides a kind of lock core that can guarantee the door lock of breaker open operation rear cabinet door to rotate.
Technical solution of the present utility model is, a kind of switch cubicle is provided, it comprises the circuit breaker of band separating brake gangbar, door and door lock, it also comprises the first interlock sheet, the second interlock sheet, first universal driving shaft and latch, the two ends of first universal driving shaft are fixed with the first interlock sheet and the second interlock sheet respectively, first universal driving shaft is rotatable to be engaged on the door, the first interlock sheet is provided with first slotted hole, first pin is fixedly arranged on the separating brake gangbar, the first pin sliding fit is in first slotted hole, the second interlock sheet is provided with second slotted hole, the latch sliding fit is on door, latch is provided with second pin, and the second pin sliding fit is in second slotted hole, and the lock core of door lock is provided with the spacing hole that inserts for latch.
The utility model switch cubicle compared with prior art has the following advantages and beneficial effect.
The course of work of this device is: during breaker open operation, the separating brake gangbar rises, first pin on the separating brake gangbar drives the first interlock sheet rotation, transmission through first universal driving shaft makes the second interlock sheet rotate, the second interlock sheet drives latch through second pin and retreats, and makes latch break away from from the spacing hole of lock core, at this moment, the lock core release, people's rotary locking cylinder just can be opened door lock; Otherwise, people's rotary locking cylinder locking door lock, at this moment, the spacing hole of lock core and latch over against, with breaker closing, the separating brake gangbar descends, and first pin of separating brake gangbar drives the first interlock sheet reverse rotation, makes the second also reverse rotation of interlock sheet through the transmission of first universal driving shaft, the second interlock sheet drives latch through second pin and advances, make latch insert the spacing hole of lock core, this moment, lock core was lockable, and can't rotate; In summary, this device can guarantee that the lock core of door lock can't rotate behind the breaker closing, the cabinet door can't be opened, and the release of breaker open operation rear lock core, so can guarantee that people are in the repair and maintenance process, operating sequence is correct, namely earlier with breaker open operation again the release door lock just open the cabinet door at last, avoid casualties and device damage.
As improvement, two vertical U-shaped stop collars are fixedly arranged on the door, the horizontal sliding fit of latch is in two U-shaped stop collars, and this apparatus structure is simple, and is easy to assembly, and can guarantee that the horizontal sliding fit of latch is on door.
As further improvement, this switch cubicle comprises isolating switch and following isolating switch, and last isolating switch comprises first plug-in strip, first copper bar and is used for driving the operating axis of first plug-in strip rotation; Following isolating switch comprises second plug-in strip and second copper bar, it also comprises jockey, the jockey lower end is provided with cross-drilled hole, the 3rd connecting lever is fixedly arranged on the operating axis, and the 3rd connecting lever and jockey are hinged, and second plug-in strip fixedly has second universal driving shaft, the 4th connecting lever is fixedly arranged on second universal driving shaft, the 3rd pin is fixedly arranged on the 4th connecting lever, and the 3rd pin sliding fit is in cross-drilled hole, like this, people are revolved operating axis and are turn 90 degrees, the plug-in strip of winning is revolved turn 90 degrees, break away from first copper bar, last isolating switch disconnects, simultaneously, the 3rd connecting lever also revolves and turn 90 degrees, and drives jockey and rises, and the cross-drilled hole of jockey also rises thereupon, driving the 4th connecting lever revolves and turn 90 degrees, the 4th connecting lever drives second plug-in strip through universal driving shaft and revolves and turn 90 degrees, and causes second plug-in strip to break away from second copper bar, and following isolating switch disconnects; If the backward rotation operating axis in last isolating switch closure, has also been realized the closure of time isolating switch; By above narration as can be known, this switch cubicle has realized that the same of last isolating switch and following isolating switch opens with closing, avoid only having cut off one of them isolating switch and forget and cut off another isolating switch, also just avoided naturally owing to forget the interior device damage of casualties, cabinet that operation causes.
As further improving, jockey is made of montant and L shaped brace again, and cross-drilled hole is positioned on the transverse sheet of L shaped brace, and the upper end of the riser of L shaped brace and montant lower end are fixed, and it is hinged that wall is turned in montant upper end and the 3rd, and such is simple in structure, easy to assembly.
As further improving again, door lock also comprises dead bolt, first connecting lever, second connecting lever, connecting rod and the lockhole that is located on the door, lock core is rotatable to be engaged in the lockhole, lock core and first connecting lever are fixed, rotating shaft is fixedly arranged on the dead bolt, rotating shaft is rotatable to be engaged in that door is gone up and rotating shaft and second connecting lever are fixed, to turn wall hinged with first connecting lever and second respectively at the two ends of connecting rod, first connecting lever is hinged away from the montant of an end of lock core and jockey, like this, rotational lock core, drive the rotation of first connecting lever, and drive second connecting lever rotation through the connecting rod transmission, and then through the rotation of rotating shaft drive dead bolt, just can make the cabinet door open, and, when lock core drives the rotation of first connecting lever, the montant that can also drive jockey rises, and then drive the 3rd connecting lever and the rotation of the 4th connecting lever, make that going up isolating switch disconnects simultaneously with following isolating switch, to sum up, open in the process of door lock at rotary locking cylinder, can also disconnect simultaneously, following isolating switch has been stopped people on disconnecting, following isolating switch front opening cabinet door has been avoided casualties and device damage.
Description of drawings
Fig. 1 is the partial elevational structural representations of two isolating switches of the utility model switch cubicle when simultaneously closed.
Fig. 2 is the partial elevational structural representations of two isolating switches of the utility model switch cubicle when disconnecting simultaneously.
Fig. 3 is that the latch of the utility model switch cubicle is faced the partial structurtes schematic diagram when pinning lock core.
Fig. 4 is that the latch of the utility model switch cubicle is faced the partial structurtes schematic diagram when not pinning lock core.
Fig. 5 is the structural representation of facing of the utility model switch cubicle.
Fig. 6 is the side-looking structural representation of the U-shaped stop collar of the utility model switch cubicle.
Shown in the figure 1, the separating brake gangbar, 2, the first interlock sheet, 3, the second interlock sheet, 4, first universal driving shaft, 5, latch, 6, first slotted hole, 7, first pin, 8, second pin, 9, second slotted hole, 10, spacing hole, 11, U-shaped stop collar, 12, first plug-in strip, 13, first copper bar, 14, operating axis, 15, second plug-in strip, 16, second copper bar, 17, cross-drilled hole, 18, the 3rd connecting lever, 19, second universal driving shaft, 20, the 4th connecting lever, 21, the 3rd pin, 22, montant, 23, L shaped brace, 24, dead bolt, 25, first connecting lever, 26, second connecting lever, 27, connecting rod, 28, lock core, 29, rotating shaft.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, the utility model switch cubicle, it comprises circuit breaker, door and the door lock of band separating brake gangbar 1.Separating brake gangbar 1 is the separating brake gangbar 1 of moving contact interlock conventional and circuit breaker, and when moving contact was breaker open operation away from fixed contact, separating brake gangbar 1 can rise, and when moving contact was breaker closing near fixed contact, separating brake gangbar 1 can descend.
This switch cubicle also comprises the first interlock sheet 2, second interlock sheet 3, first universal driving shaft 4 and the latch 5.The two ends of first universal driving shaft 4 are fixing with the first interlock sheet 2 and the second interlock sheet 3 respectively, first universal driving shaft, 4 rotatable being engaged on the door.The first interlock sheet 2 is provided with first slotted hole 6, first pin, 7, the first pins, 7 sliding fits is fixedly arranged on the separating brake gangbar 1 in first slotted hole 6.The second interlock sheet 3 is provided with second slotted hole 9, latch 5 sliding fits are on door, and namely door is gone up fixedly two vertical U-shaped stop collars 11, and latch 5 horizontal sliding fits are in two U-shaped stop collars 11, latch 5 is provided with second pin, 8, the second pins, 8 sliding fits in second slotted hole 9.The lock core 28 of door lock is provided with the spacing hole 10 that inserts for latch 5.
This switch cubicle also comprises isolating switch, following isolating switch and jockey, and last isolating switch comprises first plug-in strip 12 that is connected with circuit in the cabinet, first copper bar 13 that is connected with power supply buses and is used for driving the operating axis 14 of first plug-in strip, 12 rotations; One end of first plug-in strip 12 directly is fixed on the operating axis 14.First plug-in strip 12 contacts with first copper bar 13 under vertical state, last isolating switch closure, line conduction in power supply buses and the cabinet.Following isolating switch comprises second plug-in strip 15 that is connected with circuit in the cabinet and second copper bar 16 that is communicated with transmission line, and transmission line connects transformer that needs electricity consumption etc.Contact circuit and transmission line conducting in the cabinet during second plug-in strip, 15 levels with second copper bar 16.First plug-in strip 12 vertically the time second plug-in strip 15 be level.
The jockey lower end is provided with cross-drilled hole 17, the 3rd connecting lever 18 is fixedly arranged on the operating axis 14, the 3rd connecting lever 18 is hinged with jockey, specifically, jockey is made of montant 22 and L shaped brace 23, cross-drilled hole 17 is positioned on the transverse sheet of L shaped brace 23, and the upper end of the riser of L shaped brace 23 and montant 22 lower ends are fixed, and montant 22 upper ends and the 3rd connecting lever 18 are hinged.Second plug-in strip 15 fixedly has fixedly to have on second universal driving shaft, 19, the second universal driving shafts 19 fixedly has the 3rd pin 21, the three pins 21 sliding fits in cross-drilled hole 17 on the 4th connecting lever 20, the four connecting levers 20.
Door lock also comprises dead bolt 24, first connecting lever 25, second connecting lever 26, connecting rod 27 and is located at lockhole on the door, lock core 28 rotatable being engaged in the lockhole, lock core 28 and first connecting lever 25 are fixing, rotating shaft 29 is fixedly arranged on the dead bolt 24, rotating shaft 29 is rotatable to be engaged in that door is gone up and rotating shaft 29 is fixed with second connecting lever 26, the two ends of connecting rod 27 are hinged with first connecting lever 25 and second connecting lever 26 respectively, and first connecting lever 25 is hinged away from the montant 22 of an end of lock core 28 and jockey.
Claims (5)
1. switch cubicle, it comprises the circuit breaker of band separating brake gangbar (1), door and door lock, it is characterized in that: it also comprises the first interlock sheet (2), the second interlock sheet (3), first universal driving shaft (4) and latch (5), the two ends of first universal driving shaft (4) are fixing with the first interlock sheet (2) and the second interlock sheet (3) respectively, first universal driving shaft (4) is rotatable to be engaged on the door, the first interlock sheet (2) is provided with first slotted hole (6), separating brake gangbar (1) goes up fixedly first pin (7), first pin (7) sliding fit is in first slotted hole (6), the second interlock sheet (3) is provided with second slotted hole (9), latch (5) sliding fit is on door, latch (5) is provided with second pin (8), second pin (8) sliding fit is in second slotted hole (9), and the lock core of door lock (28) is provided with the spacing hole (10) that inserts for latch (5).
2. switch cubicle according to claim 1, it is characterized in that: two vertical U-shaped stop collars (11) are fixedly arranged on the door, and the horizontal sliding fit of latch (5) is in two U-shaped stop collars (11).
3. switch cubicle according to claim 1, it is characterized in that: it also comprises isolating switch, following isolating switch and jockey, and last isolating switch comprises first plug-in strip (12), first copper bar (13) and is used for driving the operating axis (14) of first plug-in strip (12) rotation; Following isolating switch comprises second plug-in strip (15) and second copper bar (16), the jockey lower end is provided with cross-drilled hole (17), operating axis (14) is gone up fixedly the 3rd connecting lever (18), the 3rd connecting lever (18) is hinged with jockey, second plug-in strip (15) fixedly has second universal driving shaft (19), second universal driving shaft (19) is gone up fixedly the 4th connecting lever (20), and the 4th connecting lever (20) is gone up fixedly the 3rd pin (21), and the 3rd pin (21) sliding fit is in cross-drilled hole (17).
4. switch cubicle according to claim 3, it is characterized in that: jockey is made of montant (22) and L shaped brace (23), cross-drilled hole (17) is positioned on the transverse sheet of L shaped brace (23), the upper end of the riser of L shaped brace (23) and montant (22) lower end are fixed, and montant (22) upper end is hinged with the 3rd connecting lever (18).
5. switch cubicle according to claim 4, it is characterized in that: door lock also comprises dead bolt (24), first connecting lever (25), second connecting lever (26), connecting rod (27) and be located at lockhole on the door, lock core (28) is rotatable to be engaged in the lockhole, lock core (28) is fixing with first connecting lever (25), dead bolt (24) is gone up fixedly rotating shaft (29), rotating shaft (29) is rotatable to be engaged in that door is gone up and rotating shaft (29) is fixing with second connecting lever (26), the two ends of connecting rod (27) are hinged with first connecting lever (25) and second connecting lever (26) respectively, and first connecting lever (25) is hinged away from the montant (22) of an end of lock core (28) and jockey.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320059567 CN203038816U (en) | 2013-02-04 | 2013-02-04 | Switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320059567 CN203038816U (en) | 2013-02-04 | 2013-02-04 | Switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203038816U true CN203038816U (en) | 2013-07-03 |
Family
ID=48690912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320059567 Expired - Fee Related CN203038816U (en) | 2013-02-04 | 2013-02-04 | Switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203038816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600206A (en) * | 2020-02-18 | 2020-08-28 | 安徽中电兴发与鑫龙科技股份有限公司 | Safe opening structure for cabinet door of direct-current switch cabinet |
| CN114628206A (en) * | 2022-03-28 | 2022-06-14 | 株洲嘉成科技发展股份有限公司 | Drawer integrated type opening and closing linkage action mechanism |
-
2013
- 2013-02-04 CN CN 201320059567 patent/CN203038816U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600206A (en) * | 2020-02-18 | 2020-08-28 | 安徽中电兴发与鑫龙科技股份有限公司 | Safe opening structure for cabinet door of direct-current switch cabinet |
| CN114628206A (en) * | 2022-03-28 | 2022-06-14 | 株洲嘉成科技发展股份有限公司 | Drawer integrated type opening and closing linkage action mechanism |
| CN114628206B (en) * | 2022-03-28 | 2023-12-22 | 株洲嘉成科技发展股份有限公司 | Drawer integrated type opening and closing linkage actuating mechanism |
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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: 20130703 Termination date: 20170204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |