CN104409250A - Demarcation switch cabinet operating mechanism - Google Patents
Demarcation switch cabinet operating mechanism Download PDFInfo
- Publication number
- CN104409250A CN104409250A CN201410658385.0A CN201410658385A CN104409250A CN 104409250 A CN104409250 A CN 104409250A CN 201410658385 A CN201410658385 A CN 201410658385A CN 104409250 A CN104409250 A CN 104409250A
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- slide plate
- switch
- ground connection
- isolation
- isolated operation
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- 238000002955 isolation Methods 0.000 claims abstract description 67
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000011017 operating method Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
- H01H9/226—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts the casing containing electrical equipment other than and operated by the switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Control Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a demarcation switch cabinet operating mechanism, comprising a frame, a switch spindle, an isolation operating shaft, a grounding operating shaft, a switch slider, an isolation slider and a grounding slider. The switch slider, the isolation slider and the grounding slider are respectively and slidably arranged on the frame; a switch interlocking crank arm is fixedly arranged on the switch spindle; an isolation interlocking crank arm is fixedly arranged on the isolation operating shaft; a grounding interlocking crank arm and a door interlocking crank arm are fixedly arranged on the grounding operating shaft; the switch spindle is operated to enable the switch interlocking crank arm to drive the isolation slider to open or shield the isolation operating shaft; the isolation operating shaft is operated to enable the isolation interlocking crank arm to driven the isolation slider to open or shield the grounding operating shaft; and the grounding operating shaft is operated to enable the grounding interlocking crank arm to drive the grounding slider to open or shield the isolation operating shaft and drive the door interlocking crank arm to prop against or release the cabinet door. The demarcation switch cabinet operating mechanism can avoid the occurrence of misoperation and has the advantages of safety and reliability, compact structure, small volume, less fault and simple and convenient maintenance.
Description
Technical field
The present invention relates to a kind of power supply safety equipment, particularly relate to a kind of generation avoiding misoperation, safe and reliable demarcation switch cabinet operating mechanism.
Background technology
Along with the raising of the technical merit of power industry, the developing rapidly and in the extensive use of appliance field, there has been proposed the concept of intelligent electrical apparatus of power electronic technology and electronic device security protection technology.Along with the increasing of urban network reconstruction dynamics of investment, Urban Electric Network Cabling reaches more than 75%, and the probability that backbone network breaks down declines greatly.Fault great majority in power distribution network concentrate on backbone network and the two-part separation of user's branch line, i.e. user demarcation point.Therefore, promoting the use of of novel maintenance-free cable power distribution network user demarcation switch cubicle, to reducing accident interruption scope, shortening customer outage hours, improves the power supply reliability of user, improve the distribution automation level of China, ensure that the safe operation of urban distribution network seems particularly important.
High-voltage alternating automatic subscriber demarcation switch cabinet equipment is applied to 10kV cable system branch line place and realizes in-situ protection; user side ground connection or short trouble can be directly excised without the need to communication equipment, and can compatible three kinds of different earthing mode electric power systems (isolated neutral, Neutral Point Through Low Resistance, neutral point grounding through arc three kinds of earthing modes).Solve and cause the problem of whole piece line outage because breaking down in a certain user circle.Compare some Distribution Network Equipments relying on communication equipment to carry out fault distinguishing, not only saved communication equipment and main station system cost, and fault distinguishing does not affect by signal of communication; Compare the protective device needing transformer station's power failure to coordinate; having a power failure without the need to becoming station, whole piece line powering can not be affected completely, so after adopting high-voltage alternating automatic subscriber demarcation switch complete sets of equipment device; not only substantially increase power supply reliability, and equipment cost has and has significantly reduced.
User demarcation switch cubicle is exactly for pressing automatic switchgear in user demarcation point, typical primary connection mode is: main bus bar powers on and flows through isolating switch, vacuum circuit-breaker to outgoing line interval, vacuum circuit-breaker leading-out terminal grounding shunt switch in parallel, outgoing line interval is built with equipment such as cable terminations.Isolating switch, vacuum circuit-breaker, earthed switch and conducting connecting part thereof are sealed in a stainless steel casing.
Existing demarcation switch cabinet operation interlocking device, due to the operating position relative distribution of its isolating switch, vacuum circuit-breaker, earthed switch, each operating mechanism is relatively independent, some linkages are relied on to interlock each other, interlock part is relatively many, the loose complexity of structure comparison, easy break-down, maintenance workload is large, and device reliability is low.
Summary of the invention
The object of the present invention is to provide a kind of generation avoiding misoperation, safe and reliable, and compact conformation, volume are little, and fault is little, safeguards demarcation switch cabinet operating mechanism simply and easily.
To achieve these goals, demarcation switch cabinet operating mechanism provided by the invention comprises frame, switch spindle, isolated operation axle, ground connection operating axis, switch slide plate, isolation slide plate and ground connection slide plate, and described isolated operation axle and described ground connection operating axis are articulated in described frame; Described switch slide plate, isolation slide plate and ground connection slide plate are arranged at described frame respectively slidably; Described switch spindle is fixedly provided with switch interlock connecting lever, described isolated operation axle is fixedly provided with isolation interlocking connecting lever, described ground connection operating axis is fixedly provided with ground connection interlocking connecting lever and gate interlock connecting lever; Operate described switch spindle, make described switch interlock connecting lever drive described switch slide plate to open or block described isolated operation axle; Operate described isolated operation axle, make described isolation interlocking connecting lever drive described isolation slide plate plate to open or block described ground connection operating axis; Operate described ground connection operating axis, make described ground connection interlocking connecting lever drive described ground connection slide plate and open or block described isolated operation axle, and make described gate interlock connecting lever compress or discharge cabinet door.
Compared with prior art, because the present invention by being fixedly provided with switch interlock connecting lever in described switch spindle, described frame arranges switch slide plate slidably, thus when described switch spindle is closed a floodgate, described switch interlock connecting lever is made to drive described switch slide plate, and then make one end of described switch slide plate block described isolated operation axle, isolating switch can not be operated, prevent on-load operation isolating switch, by being fixedly provided with isolation interlocking connecting lever on described isolated operation axle, described frame arranges isolation slide plate slidably, thus when closing isolating switch operating described isolated operation axle, described isolation interlocking connecting lever is made to drive described isolation slide plate, and then make one end of described isolation slide plate block described ground connection operating axis, earthed switch can not be operated, prevent on-load ground connection, again by being fixedly provided with ground connection interlocking connecting lever and gate interlock connecting lever on described ground connection operating axis, described frame arranges ground connection slide plate slidably, thus when making described ground connection main shaft close earthed switch, described ground connection interlocking connecting lever is made to drive described ground connection slide plate, and then make one end of described ground connection slide plate block described isolated operation axle, isolating switch can not be operated, prevent cutter power transmission with ground, and described gate interlock connecting lever is removed, thus cabinet door can be opened, and described ground connection main shaft is when opening described earthed switch, described gate interlock connecting lever pushes down cabinet door, prevent mistakenly entering charged chamber, therefore, the present invention can efficiently avoid the generation of misoperation, safe and reliable, and compact conformation, volume are little, and fault is little, safeguards simple and convenient.
Preferably, described switch slide plate is provided with the first baffle plate near one end of described isolated operation axle.Described first baffle plate is set and can blocks simultaneously or open described isolated operation axle with the slip of described switch slide plate, reduce operating procedure, improve the fail safe used.
Preferably, described isolation slide plate is provided with second baffle near one end of described ground connection operating axis.Described second baffle is set and can blocks simultaneously or open described ground connection operating axis with the slip of described isolation slide plate, reduce operating procedure, improve the fail safe used.
Preferably, described ground connection slide plate is provided with third gear plate near one end of described isolated operation axle.Described third gear plate is set and can blocks simultaneously or open described isolated operation axle with the slip of described ground connection slide plate, reduce operating procedure, improve the fail safe used.
Preferably, described isolation slide plate and/or described ground connection slide plate are provided with indicator board.The state that described indicator board can remind operating personnel current, effectively prevents misoperation, improves the fail safe used.
Preferably, described switch slide plate, described isolation slide plate and described ground connection slide plate are respectively equipped with drive hole, the drive pin of described switch interlock connecting lever, described isolation interlocking connecting lever and described ground connection interlocking connecting lever inserts in described drive hole respectively.
Preferably, described switch slide plate, described isolation slide plate and described ground connection slide plate are respectively equipped with elongated hole, described frame is provided with pivot pin, and described pivot pin inserts in described elongated hole, and described switch slide plate, described isolation slide plate and described ground connection slide plate are slided by the guiding of elongated hole and pivot pin.
Preferably, described isolated operation axle is provided with spring crank arm, described frame is fixed with screw rod, described spring crank arm is articulated with connecting plate, the other end of described connecting plate is connected with screw rod slidably by pilot hole, be socketed with Compress Spring outside described connecting plate, described Compress Spring is resisted against between described spring crank arm and described screw rod.By arranging described Compress Spring and described spring crank arm, utilize the elastic force of described Compress Spring can locate described isolation interlocking connecting lever, thus make isolated operation axle keep closing or open mode, prevent the rotation that meets accident of described isolated operation axle from ordering about the abnormal unlatching of described isolating switch or closedown.
Preferably, described isolated operation axle is fixed with guide vane end stop, described guide vane end stop is provided with the first confined planes and the second confined planes, described frame is provided with alignment pin, described isolated operation axle close or open mode time, described guide vane end stop is optionally supported with described first confined planes or described second confined planes.By arranging described guide vane end stop and alignment pin, described alignment pin limits the rotational angle of described isolated operation axle by described guide vane end stop, thus make described isolated operation axle open or close described isolating switch exactly, prevent from exceedingly opening described keeping apart or closing.
Preferably, described isolated operation axle is fixed with the output toggle arm of driving isolation switch.
Accompanying drawing explanation
Fig. 1 is the structural representation of demarcation switch cabinet operating mechanism of the present invention.
Fig. 2 is the end view of demarcation switch cabinet operating mechanism of the present invention.
Fig. 3 is the structural representation of switch slide plate described in demarcation switch cabinet operating mechanism of the present invention.
Fig. 4 is the structural representation of isolating slide plate described in demarcation switch cabinet operating mechanism of the present invention.
Fig. 5 is the structural representation of ground connection slide plate described in demarcation switch cabinet operating mechanism of the present invention.
Fig. 6 is the cutaway view in A-A direction in Fig. 1.
Fig. 7 is the cutaway view in B-B direction in Fig. 1.
Embodiment
For describing technology contents of the present invention, structural feature, the effect that realizes in detail, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
As shown in Figure 1 and Figure 2, demarcation switch cabinet operating mechanism 100 of the present invention comprises frame 1, switch spindle 2, isolated operation axle 3, ground connection operating axis 4, switch slide plate 5, isolation slide plate 6 and ground connection slide plate 7, the pillar 13 that described frame 1 comprises header board 11, rear plate 12 and is connected between described header board 11 and rear plate 12; Described isolated operation axle 3 and described ground connection operating axis 4 are articulated in described frame 1 by axle sleeve, and described isolated operation axle 3 corresponds to isolating switch (not shown), and described ground connection operates 4 axles and corresponds to earthed switch (not shown); Described switch slide plate 5, isolation slide plate 6 and ground connection slide plate 7 are arranged at described frame 1 respectively slidably, and described switch slide plate 5, isolation slide plate 6 and ground connection slide plate 7 are positioned at the side of described header board 11; Described switch spindle 2 is fixedly provided with switch interlock connecting lever 21, described isolated operation axle 3 is fixedly provided with isolation interlocking connecting lever 31, described ground connection operating axis 4 is fixedly provided with ground connection interlocking connecting lever 41 and gate interlock connecting lever 42; Operate described switch spindle 2, make described switch interlock connecting lever 21 drive described switch slide plate 5 to open or block described isolated operation axle 3; Operate described isolated operation axle 3, make described isolation interlocking connecting lever 31 drive described isolation slide plate 6 plate to open or block described ground connection operating axis 4; Operate described ground connection operating axis 4, make described ground connection interlocking connecting lever 41 drive described ground connection slide plate 7 and open or block described isolated operation axle 3, and make described gate interlock connecting lever 42 compress or discharge cabinet door.Particularly, as follows:
Composition graphs 1, Fig. 2, refer to Fig. 3, and described switch slide plate 5 is provided with the first baffle plate 51 near one end of described isolated operation axle 3.Described first baffle plate 51 is set and can blocks simultaneously or open described isolated operation axle 3 with the slip of described switch slide plate 5, reduce operating procedure, improve the fail safe used.Described switch slide plate 5 offers the first elongated hole 52 along glide direction, and described frame 1 is provided with pivot pin, and described pivot pin inserts in described first elongated hole 52, and described switch slide plate 5 is slided by described first elongated hole 52 and pivot pin guiding.The middle part of described switch slide plate 5 is provided with the first drive hole 53, described first drive hole 53 is elongated and perpendicular to the glide direction of described switch slide plate 5, the drive pin of described switch interlock connecting lever 21 inserts in described first drive hole 53, when described switch interlock connecting lever 21 rotates, described switch slide plate 5 can be ordered about by the cooperation of drive pin and described first drive hole 53 and slide.
Composition graphs 1, Fig. 2, refer to Fig. 4, and described isolation slide plate 6 is provided with second baffle 61 near one end of described ground connection operating axis 4.Described second baffle 61 is set and can blocks simultaneously or open described ground connection operating axis 4 with the slip of described isolation slide plate 6, reduce operating procedure, improve the fail safe used.Described isolation slide plate 6 offers the second elongated hole 62 along glide direction, and the pivot pin in described frame 1 inserts in described second elongated hole 62, and described isolation slide plate 6 is slided by described second elongated hole 62 and pivot pin guiding.Described isolation slide plate 6 is in Y-shaped structure, a bifurcate end wherein of described Y-shaped structure offers the second drive hole 63, described second drive hole 63 is curved, the drive pin of described isolation interlocking connecting lever 31 inserts in described second drive hole 63, when described isolation interlocking connecting lever 31 rotates, described isolation slide plate 6 can be ordered about by the cooperation of drive pin and described second drive hole 63 and slide.Another bifurcate end of described Y-shaped structure is provided with the first indicator board 64, the state that described first indicator board 64 can remind isolating switch described in operating personnel current, effectively prevents misoperation, improves the fail safe used.
Composition graphs 1, Fig. 2, refer to Fig. 5, and described ground connection slide plate 7 is provided with third gear plate 71 near one end of described isolated operation axle 3.Described third gear plate 71 is set and can blocks simultaneously or open described isolated operation axle 3 with the slip of described ground connection slide plate 7, reduce operating procedure, improve the fail safe used.Described ground connection slide plate 7 offers the 3rd elongated hole 72 along glide direction, and the pivot pin in described frame 1 inserts in described 3rd elongated hole 72, and described ground connection slide plate 7 is slided by described 3rd elongated hole 72 and pivot pin guiding.Described ground connection slide plate 7 offers the 3rd drive hole 73 near one end of ground connection operating axis 4, described 3rd drive hole 73 is curved, the drive pin of described ground connection interlocking connecting lever 41 inserts in described 3rd drive hole 73, when described ground connection interlocking connecting lever 41 rotates, described ground connection slide plate 7 can be ordered about by the cooperation of drive pin and described 3rd drive hole 73 and slide.Described ground connection slide plate 7 is provided with the second indicator board 74, and described second indicator board 74 is with described 3rd drive hole 73 with holding, and the state that described second indicator board 74 can remind earthed switch described in operating personnel current, effectively prevents misoperation, improves the fail safe used.
Composition graphs 1, refer to Fig. 6, described isolated operation axle 3 is provided with spring crank arm 32, described frame 1 is fixed with screw rod 14, described spring crank arm 32 is articulated with connecting plate 33, the other end of described connecting plate 33 is connected with screw rod 14 slidably by pilot hole, is socketed with Compress Spring 34 outside described connecting plate 33, and described Compress Spring 34 is resisted against between described spring crank arm 32 and described screw rod 14.By arranging described Compress Spring 34 and described spring crank arm 32, utilize the elastic force of described Compress Spring 34 can locate described isolation interlocking connecting lever 31, thus make isolated operation axle 3 keep closing or open mode, prevent the rotation that meets accident of described isolated operation axle 3 from ordering about the abnormal unlatching of described isolating switch or closedown.
Composition graphs 1, refer to Fig. 7, described isolated operation axle 3 is fixed with guide vane end stop 35, described guide vane end stop 35 is provided with the first confined planes 351 and the second confined planes 352, described frame 1 is provided with alignment pin 15, described isolated operation axle 3 close or open mode time, described guide vane end stop 35 is optionally supported with described first confined planes 351 or described second confined planes 352.By arranging described guide vane end stop 35 and alignment pin 15, described alignment pin 15 limits the rotational angle of described isolated operation axle 3 by described guide vane end stop 35, thus make described isolated operation axle 3 open or close described isolating switch exactly, prevent from exceedingly opening described keeping apart or closing.Described isolated operation axle 3 is fixed with the output toggle arm 36 of driving isolation switch, described output toggle arm 36 is positioned at the side of described rear plate 12.
Comprehensively above-mentioned and by reference to the accompanying drawings, below the operation principle of demarcation switch cabinet operating mechanism 100 of the present invention is described in detail, as follows:
When switch closes a floodgate, described switch spindle 2 rotates counterclockwise, described switch spindle 2 is rotated and is driven described switch slide plate 5 to slide near the direction of described isolated operation axle 3 through switch interlock connecting lever 21 and the first drive hole 53, described switch slide plate 5 drives described first baffle plate 51 slide and block described isolated operation axle 3 under the guide effect of described first elongated hole 52, now, not by described isolated operation axle 3 disconnecting switch operation, prevent on-load operation isolating switch.
When described switch separating brake, described first baffle plate 51 is removed, at this moment described isolated operation axle 3 can be operated clockwise, described isolated operation axle 3 drives described isolation interlocking connecting lever 31 to rotate, described isolation interlocking connecting lever 31 rotates through described second drive hole 63 and promotes described isolation slide plate 6 and slide, described isolation slide plate 6 drives described second baffle 61 to slide near described ground connection operating axis 4 direction, and make described second baffle 61 block described ground connection operating axis 4, meanwhile, described second confined planes 352 of described guide vane end stop 35 leaves described alignment pin 15, and described first confined planes 351 is resisted against described alignment pin 15, and then define deciliter position of isolating switch, and, described Compress Spring 34 provides confining force, described isolated operation axle 3 is made to keep this state, now, not by described ground connection operating axis 4 operational grounding switch, what described first indicator board 64 outwards gave isolating switch closes state, prevents on-load ground connection.
When switch separating brake, described first baffle plate 51 is removed, the described isolated operation axle 3 of clockwise operation disconnects isolating switch, described second baffle 61 is removed, at this moment described ground connection operating axis 4 can be operated clockwise, described ground connection operating axis 4 closes earthed switch, described ground connection operating axis 4 drives described ground connection interlocking connecting lever 41 to rotate simultaneously, described ground connection interlocking connecting lever 41 promotes described ground connection slide plate 7 and slides near the direction of described isolated operation axle 3, described third gear is made to cover the described isolated operation axle 3 of gear, isolating switch can not be operated, prevent cutter power transmission with ground, at this moment, described gate interlock connecting lever 42 is removed, cabinet door can be opened.When dynamic described ground connection operating axis 4 disconnects earthed switch counterclockwise, described third gear plate 71 is removed, and at this moment can operate described isolating switch, and described gate interlock connecting lever 42 pushes down cabinet door downwards, and cabinet door can not be opened, and prevents mistakenly entering charged chamber.
Compared with prior art, because the present invention by being fixedly provided with switch interlock connecting lever 21 in described switch spindle 2, described frame 1 arranges switch slide plate 5 slidably, thus when making the 2-in-1 lock of described switch spindle, described switch interlock connecting lever 21 is made to drive described switch slide plate 5, and then make one end of described switch slide plate 5 block described isolated operation axle 3, isolating switch can not be operated, prevent on-load operation isolating switch, by being fixedly provided with isolation interlocking connecting lever 31 on described isolated operation axle 3, described frame 1 arranges isolation slide plate 6 slidably, thus when closing isolating switch operating described isolated operation axle 3, described isolation interlocking connecting lever 31 is made to drive described isolation slide plate 6, and then make one end of described isolation slide plate 6 block described ground connection operating axis 4, earthed switch can not be operated, prevent on-load ground connection, again by being fixedly provided with ground connection interlocking connecting lever 41 and gate interlock connecting lever 42 on described ground connection operating axis 4, described frame 1 arranges ground connection slide plate 7 slidably, thus when making described ground connection main shaft close earthed switch, described ground connection interlocking connecting lever 41 is made to drive described ground connection slide plate 7, and then make one end of described ground connection slide plate 7 block described isolated operation axle 3, isolating switch can not be operated, prevent cutter power transmission with ground, and described gate interlock connecting lever 42 is removed, thus cabinet door can be opened, and described ground connection main shaft is when opening described earthed switch, described gate interlock connecting lever 42 pushes down cabinet door, prevent mistakenly entering charged chamber, therefore, the present invention can efficiently avoid the generation of misoperation, safe and reliable, and compact conformation, volume are little, and fault is little, safeguards simple and convenient.
Above disclosedly be only preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.
Claims (10)
1. a demarcation switch cabinet operating mechanism, is characterized in that: comprise frame, switch spindle, isolated operation axle, ground connection operating axis, switch slide plate, isolation slide plate and ground connection slide plate, described isolated operation axle and described ground connection operating axis are articulated in described frame; Described switch slide plate, isolation slide plate and ground connection slide plate are arranged at described frame respectively slidably; Described switch spindle is fixedly provided with switch interlock connecting lever, described isolated operation axle is fixedly provided with isolation interlocking connecting lever, described ground connection operating axis is fixedly provided with ground connection interlocking connecting lever and gate interlock connecting lever; Operate described switch spindle, make described switch interlock connecting lever drive described switch slide plate to open or block described isolated operation axle; Operate described isolated operation axle, make described isolation interlocking connecting lever drive described isolation slide plate plate to open or block described ground connection operating axis; Operate described ground connection operating axis, make described ground connection interlocking connecting lever drive described ground connection slide plate and open or block described isolated operation axle, and make described gate interlock connecting lever compress or discharge cabinet door.
2. demarcation switch cabinet operating mechanism as claimed in claim 1, is characterized in that: described switch slide plate is provided with the first baffle plate near one end of described isolated operation axle.
3. demarcation switch cabinet operating mechanism as claimed in claim 1, is characterized in that: described isolation slide plate is provided with second baffle near one end of described ground connection operating axis.
4. demarcation switch cabinet operating mechanism as claimed in claim 1, is characterized in that: described ground connection slide plate is provided with third gear plate near one end of described isolated operation axle.
5. demarcation switch cabinet operating mechanism as claimed in claim 1, is characterized in that: described isolation slide plate and/or described ground connection slide plate are provided with indicator board.
6. demarcation switch cabinet operating mechanism as claimed in claim 1, it is characterized in that: described switch slide plate, described isolation slide plate and described ground connection slide plate are respectively equipped with drive hole, the drive pin of described switch interlock connecting lever, described isolation interlocking connecting lever and described ground connection interlocking connecting lever inserts in described drive hole respectively.
7. demarcation switch cabinet operating mechanism as claimed in claim 1, it is characterized in that: described switch slide plate, described isolation slide plate and described ground connection slide plate are respectively equipped with elongated hole, described frame is provided with pivot pin, described pivot pin inserts in described elongated hole, and described switch slide plate, described isolation slide plate and described ground connection slide plate are slided by the guiding of elongated hole and pivot pin.
8. demarcation switch cabinet operating mechanism as claimed in claim 1, it is characterized in that: described isolated operation axle is provided with spring crank arm, described frame is fixed with screw rod, described spring crank arm is articulated with connecting plate, the other end of described connecting plate is connected with screw rod slidably by pilot hole, be socketed with Compress Spring outside described connecting plate, described Compress Spring is resisted against between described spring crank arm and described screw rod.
9. demarcation switch cabinet operating mechanism as claimed in claim 1, it is characterized in that: described isolated operation axle is fixed with guide vane end stop, described guide vane end stop is provided with the first confined planes and the second confined planes, described frame is provided with alignment pin, described isolated operation axle close or open mode time, described guide vane end stop is optionally supported with described first confined planes or described second confined planes.
10. demarcation switch cabinet operating mechanism as claimed in claim 1, is characterized in that: the output toggle arm described isolated operation axle being fixed with driving isolation switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410658385.0A CN104409250B (en) | 2014-11-18 | 2014-11-18 | Demarcation switch cabinet operating mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410658385.0A CN104409250B (en) | 2014-11-18 | 2014-11-18 | Demarcation switch cabinet operating mechanism |
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| CN104409250A true CN104409250A (en) | 2015-03-11 |
| CN104409250B CN104409250B (en) | 2017-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410658385.0A Active CN104409250B (en) | 2014-11-18 | 2014-11-18 | Demarcation switch cabinet operating mechanism |
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| CN106024498A (en) * | 2016-07-18 | 2016-10-12 | 江苏明及电气股份有限公司 | Vacuum circuit breaker |
| CN106057567A (en) * | 2016-07-18 | 2016-10-26 | 江苏明及电气股份有限公司 | Isolation knife interlocked operation mechanism |
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| CN103985591A (en) * | 2014-05-29 | 2014-08-13 | 厦门兴厦控电气有限公司 | Three-station isolating switch |
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Cited By (5)
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| CN106057567B (en) * | 2016-07-18 | 2017-12-15 | 江苏明及电气股份有限公司 | A kind of isolation knife interlocking operation mechanism |
| CN106024498B (en) * | 2016-07-18 | 2018-03-06 | 江苏明及电气股份有限公司 | A kind of vacuum circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN104409250B (en) | 2017-06-27 |
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Denomination of invention: Boundary switch cabinet operating mechanism Effective date of registration: 20231010 Granted publication date: 20170627 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: GUANGDONG AERPAL ELECTRIC POWER TECHNOLOGY CO.,LTD. Registration number: Y2023980060491 |