CN103066518A - Program lock devices of switch cabinet and switch cabinet thereof - Google Patents
Program lock devices of switch cabinet and switch cabinet thereof Download PDFInfo
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- CN103066518A CN103066518A CN201110317186XA CN201110317186A CN103066518A CN 103066518 A CN103066518 A CN 103066518A CN 201110317186X A CN201110317186X A CN 201110317186XA CN 201110317186 A CN201110317186 A CN 201110317186A CN 103066518 A CN103066518 A CN 103066518A
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- lock
- ground connection
- separating brake
- earthed switch
- connection separating
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Abstract
The invention provides a program lock device of a switch cabinet which comprises a chassis lock assembly and a lock plate and the program lock device of the switch cabinet which comprises a grounding break-brake lock assembly and the lock plate. The chassis lock assembly is used to lock or unlock a chassis vehicle driving shaft and a breaker control shaft. The grounding break-brake lock assembly locks or unlocks a grounding switch shaft of the switch cabinet through locking or unlocking a grounding switch lock sleeve. The chassis lock of the chassis lock assembly and/or the grounding break-brake lock of the grounding break-brake lock assembly can be arranged on the lock plate. The program lock devices with the structure are convenient to install, maintain and replace. The invention also provides the switch cabinet which uses the above program lock devices.
Description
Technical field
The present invention relates to the procedure lock device of switch cubicle, relate in particular to the Mechanically programm's locking device with the switch cubicle of drawout breaker.The invention still further relates to the switch cubicle that adopts aforementioned procedure lock device.
Background technology
The electric misoperation of switch cubicle is one of accident that takes place frequently in the electric power system, often causes the major accidents such as power equipment damage, system blackout even casualties.How to prevent effectively that electric misoperation from being the problem of paying close attention in the electric power system, studying always.At present, switch cubicle must the solar obligation anti-misoperation locking device, could thoroughly stop the electric misoperation of switch cubicle, guarantees personal safety and Electrical Safety.
Chinese invention patent application discloses No. 101136539, disclosed a kind of " lockset that is used for electric switchgear ", as shown in Figure 1, the switch cubicle of circuit breaker comprises a lock that is fixedly connected with switch board housing 2, chassis vehicle driving shaft 5, earthed switch axle 7 and earthed switch lock tube 8.When lock 2 be in lockup state, when circuit breaker is in off-state, turning handle 6 drives driving shafts 5 and rotates, and makes chassis vehicle 4 movement between " test " and " work " position.Simultaneously, operation tool 9 can insert in the earthed switch lock tube 8, and drives 7 rotations of earthed switch axle, makes earthed switch be in " combined floodgate " or " separating brake " position.
Summary of the invention
The procedure lock device that the purpose of this invention is to provide a kind of switch cubicle, it has simple in structure and is modular chassis assembly, is convenient to installation and maintenance and has improved the interlocking performance.
The procedure lock device of this switch cubicle comprises a chassis assembly and a jam plate.The chassis assembly is used for chassis vehicle driving shaft and the breaker control axle of locking or unlock switch cabinet.The chassis assembly comprises a chassis and first rod member, and the dead bolt of chassis can drive the first rod member locking or release chassis vehicle driving shaft and breaker control axle.Chassis is arranged on the jam plate, and the lockhole section of chassis is arranged in the corresponding lockhole.
In the another kind of schematically execution mode of the procedure lock device of switch cubicle, the procedure lock device also comprises a ground connection separating brake lock set, and ground connection separating brake lock set comes the earthed switch axle of locking or unlock switch cabinet by an earthed switch lock tube of locking or unlock switch cabinet.Ground connection separating brake lock set comprises a ground connection separating brake lock, second rod member and a ground connection separating brake jam plate, and the dead bolt of ground connection separating brake lock links to each other with the second rod member.When earthed switch was in open position, ground connection separating brake jam plate came locking earthed switch lock tube by blocking the earthed switch lock tube; When earthed switch was in closing position, ground connection separating brake jam plate came release earthed switch lock tube by open earthed switch lock tube.Chassis and ground connection separating brake lock are arranged on the jam plate, and each lockhole section of chassis and ground connection separating brake lock is arranged in respectively in the corresponding lockhole.By modular chassis and ground connection separating brake lock set are integrated on the same jam plate, can so that the structure of procedure lock device is compacter, be convenient to installation and maintenance.
In another schematic execution mode of the procedure lock device of switch cubicle, the procedure lock device also comprises a contact of earth lock set, and the contact of earth lock set comes the earthed switch axle of locking or unlock switch cabinet by an earthed switch lock tube of locking or unlock switch cabinet.The contact of earth lock set comprises a contact of earth lock and the 3rd rod member, and the dead bolt of contact of earth lock links to each other with the 3rd rod member.When earthed switch was in closing position, the 3rd rod member came locking earthed switch lock tube by inserting the earthed switch lock tube; When earthed switch was in open position, the 3rd rod member came release earthed switch lock tube by withdrawing from the earthed switch lock tube.Chassis, ground connection separating brake lock and/or contact of earth lock are arranged on the jam plate, and each lockhole section of chassis, ground connection separating brake lock and/or contact of earth lock is arranged in respectively in the corresponding lockhole.By modular chassis assembly, ground connection separating brake lock set and contact of earth lock set are integrated on the same jam plate, can so that the structure of procedure lock device is compacter, be convenient to installation and maintenance.
In another schematic execution mode of the procedure lock device of switch cubicle, the chassis assembly also comprises a circuit breaker locking plate and a chassis vehicle locking plate, and chassis vehicle locking plate and circuit breaker locking plate are fixed on the breaker control axle and synchronously and rotate, and the first rod member comes locking breaker control axle and chassis vehicle driving shaft by locking circuit breaker locking plate.This design is so that the structure of procedure lock device is more simple and be easy to realize modularization, is convenient to installation and maintenance and improved the interlocking performance of procedure lock device.
In another schematic execution mode of the procedure lock device of switch cubicle, ground connection separating brake jam plate has a catch, when earthed switch was in open position, the second rod member entered release path motion in the release path with locking ground connection separating brake jam plate and obstruction catch of ground connection separating brake jam plate; When earthed switch was in closing position, the release path that the second rod member withdraws from ground connection separating brake jam plate hindered the second rod member with release ground connection separating brake jam plate and catch and enters the release path.This design is so that the structure of procedure lock device is more simple and be easy to realize modularization, is convenient to installation and maintenance and improved the interlocking performance of procedure lock device.
Another object of the present invention provides a kind of procedure lock device of switch cubicle, and it has simple in structure and is modular ground connection separating brake lock set, is convenient to installation and maintenance and has improved the interlocking performance.The procedure lock device of this switch cubicle comprises a ground connection separating brake lock set and a jam plate.Ground connection separating brake lock set comes the earthed switch axle of locking or unlock switch cabinet by an earthed switch lock tube of locking or unlock switch cabinet.Ground connection separating brake lock set comprises a ground connection separating brake lock, second rod member and a ground connection separating brake jam plate, and the dead bolt of ground connection separating brake lock links to each other with the second rod member.When earthed switch was in open position, ground connection separating brake jam plate came locking earthed switch lock tube by blocking the earthed switch lock tube; When earthed switch was in closing position, ground connection separating brake jam plate came release earthed switch lock tube by open earthed switch lock tube.Ground connection separating brake lock is arranged on the jam plate, and the lockhole section of ground connection separating brake lock is arranged in the corresponding lockhole.
In the another kind of schematically execution mode of the procedure lock device of switch cubicle, the procedure lock device also comprises a contact of earth lock set, and the contact of earth lock set comes the earthed switch axle of locking or unlock switch cabinet by an earthed switch lock tube of locking or unlock switch cabinet.The contact of earth lock set comprises a contact of earth lock and the 3rd rod member, and the dead bolt of contact of earth lock links to each other with the 3rd rod member.When earthed switch was in closing position, the 3rd rod member came locking earthed switch lock tube by inserting the earthed switch lock tube; When earthed switch was in open position, the 3rd rod member came release earthed switch lock tube by withdrawing from the earthed switch lock tube.Ground connection separating brake lock and contact of earth lock are arranged on the jam plate, and each lockhole section of ground connection separating brake lock and contact of earth lock is arranged in respectively in the corresponding lockhole.By modular ground connection separating brake lock set and contact of earth lock set are integrated on the same jam plate, can so that the structure of procedure lock device is compacter, be convenient to installation and maintenance.
In another schematic execution mode of the procedure lock device of switch cubicle, wherein ground connection separating brake jam plate has a catch.When earthed switch was in open position, the second rod member entered release path motion in the release path with locking ground connection separating brake jam plate and obstruction catch of ground connection separating brake jam plate; When earthed switch was in closing position, the release path that the second rod member withdraws from ground connection separating brake jam plate hindered the second rod member with release ground connection separating brake jam plate and catch and enters the release path.This design is so that the structure of procedure lock device is more simple and be easy to realize modularization, is convenient to installation and maintenance and improved the interlocking performance of procedure lock device.
A further object of the present invention provides a kind of switch cubicle.This switch cubicle comprises a cabinet door and a said procedure locking device, offer a procedure lock window on the cabinet door, each the lockhole section that is fixed on chassis, ground connection separating brake lock and/or contact of earth lock on the jam plate can end or release via the procedure lock sash lock.
Because chassis, ground connection separating brake lock and/or contact of earth lock are installed on the jam plate, installation, maintenance, replacing are conveniently, chassis, ground connection separating brake lock and contact of earth lock can be installed and used simultaneously, also can install and use respectively, and need not redesign, the fabrication schedule locking device, be conducive to the procedure lock device and reduce manufacturing cost, increase the adaptation of product.In addition, owing to offer the procedure lock window at cabinet door, each lockhole section of chassis, ground connection separating brake lock and/or contact of earth lock all can operate under the state of not opening switch cubicle, has increased the fail safe of operation.
Hereinafter will be in clear and definite understandable mode, the accompanying drawings preferred embodiment is further described above-mentioned characteristic, technical characterictic, advantage and the implementation thereof of the procedure lock device of switch cubicle.
Description of drawings
Fig. 1 is a kind of structural representation of existing switch cubicle lockset.
Fig. 2 is a kind of perspective exploded view of execution mode of the procedure lock device of switch cubicle of the present invention.
Fig. 3 is in order to the course of work of the lock chassis assembly in the key diagram 2.
Fig. 4 is in order to the course of work of the ground connection separating brake lock set in the key diagram 2.
Fig. 5 is in order to the course of work of the contact of earth lock set in the key diagram 2.
Fig. 6 is the partial structurtes schematic diagram of a kind of execution mode of switch cubicle.
Label declaration
2 locks
3 chassis vehicles
5 driving shafts
6 handles
7 earthed switch axles
8 earthed switch lock tubes
9 operation tools
10 chassis assemblies
12 chassis
122 dead bolts
124 lockhole sections
14 first rod members
15 chassis vehicle locking plates
16 circuit breaker locking plates
20 ground connection separating brake lock sets
22 ground connection separating brakes lock
222 dead bolts
224 lockhole sections
24 second rod members
The 242,242 ' second rod member interlocking end
26 ground connection separating brake jam plates
262,262 ' catch
30 contact of earth lock sets
32 contacts of earth lock
322 dead bolts
324 lockhole sections
34 the 3rd rod members
The 342,342 ' the 3rd rod member interlocking end
40 jam plates
42 lockholes
50 chassis vehicle driving shafts
60 breaker control axles
70 earthed switch axles
72 earthed switch lock tubes
73,73 ' pin
74 openings
80 cabinet doors
82 procedure lock windows
Embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast description of drawings the specific embodiment of the present invention, identical label represents identical or structural similarity but the identical parts of function in each figure.For making drawing succinct, only schematically shown part related to the present invention among each figure, they do not represent it as the practical structures of product.
" the first rod member " herein, " the second rod member ", " the 3rd rod member " can represent respectively an independent bar, or the leverage that is connected by a plurality of bars.
As shown in Figure 2, in a kind of exemplary embodiment of the procedure lock device of switch cubicle, comprise a chassis assembly 10, a ground connection separating brake lock set 20, a contact of earth lock set 30 and a jam plate 40.
Be illustrated in figure 3 as a kind of schematic structure of chassis assembly, the dead bolt 122 of chassis 12 links to each other with an end of the first rod member 14, the other end of the first rod member 14 can be fastened in the circuit breaker locking plate 16, circuit breaker locking plate 16 can be set on the breaker control axle 60 regularly, also is arranged with regularly a chassis vehicle locking plate 15 on the breaker control axle 60.When chassis 12 was among Fig. 3 the lockup state shown in (a), the dead bolt 122 that stretches out utilized the other end of the first rod member 14 to be fastened in the groove of circuit breaker locking plate 16, with the rotation of locking breaker control axle.Simultaneously, blocked chassis vehicle driving shaft 50 with circuit breaker locking plate 16 coaxial mounted chassis vehicle locking plates 15, made the operator can't be from external rotating chassis vehicle driving shaft 50.When chassis 12 is among Fig. 3 the released state shown in (b), dead bolt 122 spurs the first rod member 14 to the right, make it withdraw from the groove of circuit breaker locking plate 16, withdraw from the locking to breaker control axle 60, breaker control axle 60 just can turn to the open position shown in (b) among Fig. 3 like this, and make chassis vehicle locking plate 15 also turn to the position of exposing chassis vehicle driving shaft 50 thereupon, the operator can insert handle (referring to Fig. 1) by the groove of chassis vehicle locking plate 15 like this, turning handle can be realized the movement of chassis vehicle, thereby it is mobile between " test " position and " work " position to drive circuit breaker.It will be understood by those skilled in the art that the relative position between the groove of the groove of circuit breaker locking plate 16 and chassis vehicle locking plate 15 can change according to concrete structure and the needs of different circuit breakers or switch cubicle.
Referring to Fig. 2, ground connection separating brake lock set 20 and contact of earth lock set 30 come the earthed switch axle 70 of locking or unlock switch cabinet by locking or release earthed switch lock tube 72 again.Can adopt any existing modes such as connecting rod, gear to be connected between earthed switch lock tube 72 and the earthed switch axle 70.Simultaneously, also be provided with pin 73 on the inner periphery of earthed switch lock tube 72, wherein selling 73 can be along with earthed switch lock tube 72 rotates.
Ground connection separating brake lock set 20 comprises ground connection separating brake 22, second rod members 24 of lock and a ground connection separating brake jam plate 26.The dead bolt of ground connection separating brake lock 22 links to each other with an end of the second rod member 24.The other end of the second rod member 24 (i.e. the second rod member interlocking end 242) can stop ground connection separating brake jam plate 26.A kind of schematic structure and the course of work thereof of ground connection separating brake lock set now are described in conjunction with Fig. 4.Has a catch 262 on the ground connection separating brake jam plate 26, when ground connection separating brake lock 22 is in lock position (being that earthed switch is in open position), ground connection separating brake jam plate 26 can at least part ofly block earthed switch lock tube 72 and be supported by pin 73, since this moment the second rod member 24 the motion path (release path) of the second rod member interlocking end 242 catch 262 when placing 26 release of ground connection separating brake jam plate on, so ground connection separating brake jam plate 26 can't move to the unlocked position shown in the dotted line among the figure (being that earthed switch is in closing position).Therefore, operation tool (referring to Fig. 1) can't rotate earthed switch axle 70 by operational grounding switch lock tube 72.When earthed switch was in closing position, pin the 73, second rod member interlocking end 242 and catch 262 were labeled as respectively pin 73 ', the second rod member interlocking end 242 ' and catch 262 '.As shown in phantom in Figure 4, when ground connection separating brake lock 22 is in the unlocked position (being that earthed switch is in closing position), dead bolt 222 spurs the second rod member 24 to the right, so that the second rod member 24 withdraws from the motion path (being the release path) of catch 262, no longer stops ground connection separating brake jam plate 26.Subsequently, but ground connection separating brake jam plate 26 nationalitys are moved up by external force and supported by pin 73 ', thereby it is open that earthed switch lock tube 72 is able to, and operation tool can drive earthed switch axles 70 via earthed switch lock tube 72 and rotate.At this moment, catch 262 ' will stop that the second rod member interlocking end 242 ' is to 72 motions of earthed switch lock tube.
And for example shown in Figure 2, contact of earth lock set 30 comprises 32 and the 3rd rod members 34 of a contact of earth lock, the dead bolt of contact of earth lock 32 links to each other with an end of the 3rd rod member 34, when contact of earth lock 32 is in locking or unlocked position, but the 3rd rod member 34 lockings or release earthed switch lock tube 72.The course of work of a kind of schematic structure of contact of earth lock set 30 now is described in conjunction with Fig. 5.When contact of earth lock 32 was in lock position (being that earthed switch is in closing position), pin the 73 and the 3rd rod member interlocking end 342 was labeled as respectively pin 73 ' and the 3rd rod member interlocking end 342 '.When contact of earth lock 32 is in the lock position, dead bolt 322 promotes the 3rd rod member interlocking of the 3rd rod member 34 and holds in the 342 ' opening 74 (referring to Fig. 2) that inserts on the earthed switch lock tube 72, cause operation tool can't be inserted and rotated earthed switch lock tube 72, thereby locking earthed switch lock tube 72, and then locking earthed switch axle 70.As shown in phantom in Figure 5, when contact of earth lock 32 is in the unlocked position (being that earthed switch is in open position), the dead bolt 322 of contact of earth lock 32 spurs the 3rd rod member 34 to the right, make the 3rd rod member interlocking end 342 openings 74 that withdraw from the earthed switch lock tube 72 of the 3rd rod member 34, thereby release earthed switch lock tube 72, use operation tool to rotate earthed switch lock tube 72 in order to the operator, and then drive 70 rotations of earthed switch axle.Opening 74 can be by for example cutting earthed switch lock tube 72 half of cross section realize so that when earthed switch was in open position, second half of the 3rd rod member interlocking end 342 earthed switch lock tubes 72 that are not cut stops can't insert opening 74.
Such as Fig. 2 and shown in Figure 6,32 integrated being fixed on the same jam plate 40 are locked in chassis 12, ground connection separating brake lock 22 and contact of earth, and the lockhole section 124 of chassis 12, the lockhole section 224 of ground connection separating brake lock 22 and the lockhole section 324 of contact of earth lock 32 can be arranged in respectively in the corresponding lockhole 42.Fig. 6 has shown the schematic diagram of a kind of exemplary embodiment of switch cubicle, and wherein the part identical with Fig. 2 repeats no more.The circuit breaker (not shown) is packed into behind the switch cabinet, namely be in the test position in the switch cubicle, offer procedure lock window 82 on the cabinet door 80, chassis 12, joint separating brake lock 22 and contact of earth lock 32 can be under the state of closing at cabinet door 80 and operate like this, for the operator provides safety guarantee.
When using the procedure lock device of switch cubicle of the present invention, chassis, ground connection separating brake lock and contact of earth lock can adopt the lockset such as types such as RONI locks.When chassis 12 is in the lock position, the key of chassis 12 can be extracted, the circuit breaker locking is in test position, breaker control axle 60 can't rotate, and blocking owing to chassis vehicle locking plate 15, the operator also can't be from external rotating chassis vehicle driving shaft 50, and namely circuit-breaker status can't change, and chassis vehicle also can't shake into or shake out.If proceed operation, key is inserted chassis 12, turn to unlocked position behind the insertion key, but key can't be extracted or rotate.This moment, rotatable breaker control axle 60 changed the operating state of circuit breaker, and so that the groove of chassis vehicle locking plate 15 is open with chassis vehicle driving shaft 50.Use handle rotating chassis car driving shaft 50 this moment, chassis vehicle can shake from " test " position and proceed to " work " position.
When ground connection separating brake lock 22 is in the lock position, earthed switch axle 70 is in open position, because the second rod member interlocking end 242 stops that catch 262 causes ground connection separating brake jam plate 26 to lift, so the operator can not insert operation tool earthed switch lock tube 72 and drive 70 rotations of earthed switch axle, namely earthed switch can't close a floodgate.After the ground connection separating brake is locked 22 insertion keys, rotate key ground connection separating brake lock 22 is in the unlocked position, the operator can insert operation tool earthed switch lock tube 72 and drive 70 rotations of earthed switch axle at this moment.In case earthed switch is in closing position, catch 262 ' just will stop the 242 ' motion to earthed switch lock tube 72 of the second rod member interlocking end, cause key can't extract ground connection separating brake lock 22.Only at earthed switch again behind the separating brake, could be with the lock position of key turns to ground connection separating brake lock 22, and key extracted.
When contact of earth lock 32 is in the lock position, earthed switch axle 70 is in closing position, in the opening 74 that the 3rd rod member interlocking end 342 ' inserts on the earthed switch lock tube 72, cause operation tool can't be inserted and rotated earthed switch lock tube 72, namely earthed switch can't separating brake.After contact of earth lock 32 inserts key, rotating key is in the unlocked position contact of earth lock 32, the operator can insert operation tool earthed switch lock tube 72 and drive 70 rotations of earthed switch axle at this moment, the 3rd rod member interlocking end 342 can't insert opening 74 because second half of the earthed switch lock tube 72 that is not cut stops, causes key can't extract contact of earth lock 32.Only after earthed switch closes a floodgate again, contact of earth could be locked again locking, and key is extracted.
In the present invention because chassis, ground connection separating brake lock and contact of earth lock be installed on the jam plate jointly, thus installation, maintenance, change very convenient.The modular chassis assembly of the present invention, ground connection separating brake lock set and contact of earth lock set can use simultaneously, also can be according to different user's request choice for uses two assembly modules or assembly module wherein, and needn't redesign the procedure lock device, the adaptability that be conducive to reduce manufacturing cost, increases product, and so that the procedure lock apparatus structure is compacter, be convenient to installation and maintenance.
In this article, " schematically " expression " is served as example, example or explanation ", any diagram, the execution mode that is described in this article " schematically " should be interpreted as a kind of preferred or have more the technical scheme of advantage.Be to be understood that, although this specification is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technical scheme among each embodiment also can through appropriate combination, form other execution modes that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is specifying for feasibility embodiment of the present invention; they are not to limit protection scope of the present invention, allly do not break away from equivalent embodiment or the change that skill spirit of the present invention does and all should be included within protection scope of the present invention.
Claims (9)
1. the procedure lock device of switch cubicle comprises a chassis assembly (10) and a jam plate (40);
Described chassis assembly (10) is used for breaker control axle (60) and the chassis vehicle driving shaft (50) of locking or the described switch cubicle of release;
It is characterized in that:
Described chassis assembly (10) comprises a chassis (12) and first rod member (14), and the dead bolt (122) of described chassis (12) links to each other to come locking or release breaker control axle (60) and chassis vehicle driving shaft (50) with described the first rod member (14); And
Described chassis (12) is arranged on the described jam plate (40), and the lockhole section (124) of described chassis (12) is arranged in the corresponding lockhole (42).
2. procedure lock device as claimed in claim 1, also comprise a ground connection separating brake lock set (20), described ground connection separating brake lock set (20) comes the earthed switch axle (70) of locking or the described switch cubicle of release by an earthed switch lock tube (72) of locking or the described switch cubicle of release; Wherein
Described ground connection separating brake lock set (20) comprises ground connection separating brake lock (22), second rod member (24) and a ground connection separating brake jam plate (26), and the dead bolt (222) of described ground connection separating brake lock (22) links to each other with described the second rod member (24); When described earthed switch was in open position, described ground connection separating brake jam plate (26) came the described earthed switch lock tube of locking (72) by blocking described earthed switch lock tube (72); When described earthed switch was in closing position, described ground connection separating brake jam plate (26) came the described earthed switch lock tube of release (72) by open described earthed switch lock tube (72); And
Described chassis (12) and described ground connection separating brake lock (22) are arranged on the described jam plate (40), each lockhole section (124,224) of described chassis (12) and described ground connection separating brake lock (22) is arranged in respectively in the corresponding lockhole (42).
3. procedure lock device as claimed in claim 1 or 2, also comprise a contact of earth lock set (30), described contact of earth lock set (30) comes the earthed switch axle (70) of locking or the described switch cubicle of release by an earthed switch lock tube (72) of locking or the described switch cubicle of release; Wherein
Described contact of earth lock set (30) comprises contact of earth lock (32) and the 3rd rod member (34), and the dead bolt (322) of described contact of earth lock (32) links to each other with described the 3rd rod member (34); When described earthed switch was in closing position, described the 3rd rod member (34) came the described earthed switch lock tube of locking (72) by inserting described earthed switch lock tube (72); When described earthed switch was in open position, described the 3rd rod member (34) came the described earthed switch lock tube of release (72) by withdrawing from described earthed switch lock tube (72); And
Described chassis (12), described ground connection separating brake lock (22) and/or described contact of earth lock (32) are arranged on the described jam plate (40), each lockhole section (124 of described chassis (12), described ground connection separating brake lock (22) and/or described contact of earth lock (32), 224,324) be arranged in respectively in the corresponding lockhole (42).
4. procedure lock device as claimed in claim 3, wherein said chassis assembly (10) also comprises a circuit breaker locking plate (16) and a chassis vehicle locking plate (15), described chassis vehicle locking plate (15) is fixed on the upper and synchronously rotation of breaker control axle (60) with described circuit breaker locking plate (16), and described the first rod member (14) comes the described breaker control axle of locking (60) and described chassis vehicle driving shaft (50) by the described circuit breaker locking of locking plate (16).
5. procedure lock device as claimed in claim 2, wherein said ground connection separating brake jam plate (26) has a catch (262); When described earthed switch was in open position, the release path that described the second rod member (24) enters described ground connection separating brake jam plate (26) was with the described ground connection separating brake of locking jam plate (26) and hinder the motion of described catch (262) in described release path; When described earthed switch was in closing position, the release path that described the second rod member (24) withdraws from described ground connection separating brake jam plate (26) entered described release path with the described ground connection separating brake of release jam plate (26) and described catch (262) described the second rod member of obstruction (24).
6. the procedure lock device of switch cubicle comprises a ground connection separating brake lock set (20) and a jam plate (40);
Described ground connection separating brake lock set (20) comes the earthed switch axle (70) of locking or the described switch cubicle of release by an earthed switch lock tube (72) of locking or the described switch cubicle of release;
It is characterized in that:
Described ground connection separating brake lock set (20) comprises ground connection separating brake lock (22), second rod member (24) and a ground connection separating brake jam plate (26), and the dead bolt (222) of described ground connection separating brake lock (22) links to each other with described the second rod member (24); When described earthed switch was in open position, described ground connection separating brake jam plate (26) came the described earthed switch lock tube of locking (72) by blocking described earthed switch lock tube (72); When described earthed switch was in closing position, described ground connection separating brake jam plate (26) came the described earthed switch lock tube of release (72) by open described earthed switch lock tube (72); And
Described ground connection separating brake lock (22) is arranged on the described jam plate (40), and the lockhole section (224) of described ground connection separating brake lock (22) is arranged in the corresponding lockhole (42).
7. procedure lock device as claimed in claim 6, also comprise a contact of earth lock set (30), described contact of earth lock set (30) comes the earthed switch axle (70) of locking or the described switch cubicle of release by an earthed switch lock tube (72) of locking or the described switch cubicle of release;
It is characterized in that:
Described contact of earth lock set (30) comprises contact of earth lock (32) and the 3rd rod member (34), and the dead bolt (322) of described contact of earth lock (32) links to each other with described the 3rd rod member (34); When described earthed switch was in closing position, described the 3rd rod member (34) came the described earthed switch lock tube of locking (72) by inserting described earthed switch lock tube (72); When described earthed switch was in open position, described the 3rd rod member (34) came the described earthed switch lock tube of release (72) by withdrawing from described earthed switch lock tube (72); And
Described ground connection separating brake lock (22) and described contact of earth lock (32) are arranged on the described jam plate (40), each lockhole section (224,324) of described ground connection separating brake lock (22) and described contact of earth lock (32) is arranged in respectively in the corresponding lockhole (42).
8. such as claim 6 or 7 described procedure lock devices, wherein said ground connection separating brake jam plate (26) has a catch (262); When described earthed switch was in open position, the release path that described the second rod member (24) enters described ground connection separating brake jam plate (26) was with the described ground connection separating brake of locking jam plate (26) and hinder the motion of described catch (262) in described release path; When described earthed switch was in closing position, the release path that described the second rod member (24) withdraws from described ground connection separating brake jam plate (26) entered described release path with the described ground connection separating brake of release jam plate (26) and described catch (262) described the second rod member of obstruction (24).
9. a switch cubicle comprises a cabinet door (80), it is characterized in that: comprise in the described switch cubicle:
Such as the procedure lock device of the described switch cubicle of one of claim 1 to 8, and
Offer a procedure lock window (82) on the described cabinet door, be fixed on each lockhole section (124 of the described chassis on the described jam plate, described ground connection separating brake lock and/or described contact of earth lock, 224,324) can end or release via described procedure lock sash lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110317186XA CN103066518A (en) | 2011-10-18 | 2011-10-18 | Program lock devices of switch cabinet and switch cabinet thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110317186XA CN103066518A (en) | 2011-10-18 | 2011-10-18 | Program lock devices of switch cabinet and switch cabinet thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103066518A true CN103066518A (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110317186XA Pending CN103066518A (en) | 2011-10-18 | 2011-10-18 | Program lock devices of switch cabinet and switch cabinet thereof |
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| Country | Link |
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| CN (1) | CN103066518A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086479A (en) * | 2017-06-22 | 2017-08-22 | 河南森源电气股份有限公司 | Handcart circuit breaker and its interlocking limit self device and handcart type combined electrical device |
| CN109494096A (en) * | 2018-12-30 | 2019-03-19 | 无锡双欢电气有限公司 | A kind of mechanical interlocking operating device of switchgear |
| CN110005273A (en) * | 2019-03-26 | 2019-07-12 | 江苏电科电气设备有限公司 | A kind of interlocking mechanism for electrical cabinet |
| CN110520584A (en) * | 2017-03-27 | 2019-11-29 | 利塔尔两合公司 | Push-rod lock, corresponding device and corresponding method for switch cabinet shell body |
| CN111404069A (en) * | 2019-01-02 | 2020-07-10 | Ls产电株式会社 | Lead-in and lead-out device of circuit breaker comprising interlocking module |
| CN111834142A (en) * | 2020-08-06 | 2020-10-27 | 伊顿电力设备有限公司 | Interlocking device for switch cabinet and switch cabinet |
| CN113692681A (en) * | 2019-06-28 | 2021-11-23 | Abb瑞士股份有限公司 | Device for an electrical apparatus, corresponding electrical apparatus, method for producing the device and use of the device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6486421B1 (en) * | 2000-04-27 | 2002-11-26 | Eaton Corporation | Mechanical interlock with overtravel compensation for coordinating operation of circuit breakers |
| CN101136539A (en) * | 2006-08-28 | 2008-03-05 | 西门子公司 | Interlocking device for electronic switchgear |
| CN101834412B (en) * | 2010-06-01 | 2011-04-20 | 武汉长兴电器发展有限公司 | Switch cabinet mechanical interlocking matched set |
-
2011
- 2011-10-18 CN CN201110317186XA patent/CN103066518A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6486421B1 (en) * | 2000-04-27 | 2002-11-26 | Eaton Corporation | Mechanical interlock with overtravel compensation for coordinating operation of circuit breakers |
| CN101136539A (en) * | 2006-08-28 | 2008-03-05 | 西门子公司 | Interlocking device for electronic switchgear |
| CN101834412B (en) * | 2010-06-01 | 2011-04-20 | 武汉长兴电器发展有限公司 | Switch cabinet mechanical interlocking matched set |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110520584B (en) * | 2017-03-27 | 2021-05-18 | 利塔尔两合公司 | Push rod lock for a switchgear cabinet, corresponding device and corresponding method |
| CN110520584A (en) * | 2017-03-27 | 2019-11-29 | 利塔尔两合公司 | Push-rod lock, corresponding device and corresponding method for switch cabinet shell body |
| US11946298B2 (en) | 2017-03-27 | 2024-04-02 | Rittal Gmbh & Co. Kg | Push rod lock for a switchgear cabinet housing, corresponding arrangement, and corresponding method |
| CN107086479A (en) * | 2017-06-22 | 2017-08-22 | 河南森源电气股份有限公司 | Handcart circuit breaker and its interlocking limit self device and handcart type combined electrical device |
| CN107086479B (en) * | 2017-06-22 | 2023-09-19 | 河南森源电气股份有限公司 | Handcart circuit breaker, interlocking limit self-locking device thereof and handcart type combined electrical appliance |
| CN109494096A (en) * | 2018-12-30 | 2019-03-19 | 无锡双欢电气有限公司 | A kind of mechanical interlocking operating device of switchgear |
| CN109494096B (en) * | 2018-12-30 | 2024-04-09 | 无锡双欢电气有限公司 | Mechanical interlocking operation device of switch cabinet |
| CN111404069A (en) * | 2019-01-02 | 2020-07-10 | Ls产电株式会社 | Lead-in and lead-out device of circuit breaker comprising interlocking module |
| US11476646B2 (en) | 2019-01-02 | 2022-10-18 | Ls Electric Co., Ltd. | Retracting and extending apparatus for circuit breaker with interlock module |
| CN110005273A (en) * | 2019-03-26 | 2019-07-12 | 江苏电科电气设备有限公司 | A kind of interlocking mechanism for electrical cabinet |
| CN113692681A (en) * | 2019-06-28 | 2021-11-23 | Abb瑞士股份有限公司 | Device for an electrical apparatus, corresponding electrical apparatus, method for producing the device and use of the device |
| CN111834142A (en) * | 2020-08-06 | 2020-10-27 | 伊顿电力设备有限公司 | Interlocking device for switch cabinet and switch cabinet |
| CN111834142B (en) * | 2020-08-06 | 2022-07-19 | 伊顿电力设备有限公司 | Interlocking device for switch cabinet and switch cabinet |
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Application publication date: 20130424 |