CN204905076U - Three station modules of solid insulated cabinets - Google Patents

Three station modules of solid insulated cabinets Download PDF

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Publication number
CN204905076U
CN204905076U CN201520523711.7U CN201520523711U CN204905076U CN 204905076 U CN204905076 U CN 204905076U CN 201520523711 U CN201520523711 U CN 201520523711U CN 204905076 U CN204905076 U CN 204905076U
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China
Prior art keywords
gear
plate
ground connection
main
torsion spring
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CN201520523711.7U
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Chinese (zh)
Inventor
赵米利
张彦蕾
吴新平
吴晓曙
邹烨
商岳良
徐霞
史丹华
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JIANGSU HUATANG ELECTRICAL APPLIANCE CO Ltd
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JIANGSU HUATANG ELECTRICAL APPLIANCE CO Ltd
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Abstract

The utility model relates to a three station modules of solid insulated cabinets, it includes the assembly plate, isolation operation mechanism and ground connection operating device, isolation operation mechanism includes the cam disc gear assembly, main shaft and setting are at main epaxial torsional spring subassembly, the gear of cam disc gear assembly sets up with the main shaft is concentric, ground connection operating device is including supplementary earthing switch operating axis and main ground connection operation gear, the operation of main ground connection gear and the coaxial setting of supplementary earthing switch operating axis, main ground connection operation gear cup joints on supplementary earthing switch operating axis, the two is normal running fit, main ground connection operation gear is half gear of 180 central angles, the gear engagement of main ground connection operation gear and cam disc gear assembly, the tip of main ground connection operation gear and supplementary earthing switch operating axis do not is equipped with the operating handle draw -in groove, main ground connection operation gear passes through link mechanism with main earthing switch and is connected, supplementary earthing switch operating axis passes through link mechanism with supplementary earthing switch and is connected.

Description

Solid insulation cabinet three station module
Technical field
The utility model relates to power transmission and distribution switch cubicle field, is specifically related to solid insulation cabinet three station module.
Background technology
Solid insulation cabinet generally includes breaker module and three station manipulation modules, the problem of existing three station manipulation modules mainly contain following some: first, the existing operating axis of three station manipulation modules and the operating axis decentraction of main switch, when the operating axis of three station manipulation modules rotates, need by connecting lever and linkage transmission, therefore, energy loss is serious, the moment of torsion of the torsion spring on isolated operation axle often cannot meet isolating switch deciliter.Secondly, the gear of the isolator operation axle of existing three station manipulation modules operates gear with main ground connection and is meshed, main ground connection operation gear to be central angle the be sector gear of 180 °, this sector gear is fixedly connected with by pin with auxiliary earth switching manipulation axle, therefore, when isolator operation axle rotates, main ground connection operation gear can rotate thereupon, auxiliary earth switching manipulation axle also can rotate thereupon, and be attached thereto the auxiliary earth contact connect and also can stretch, so auxiliary earth switch also equally has three states with main three-station: ground connection, isolation, close a floodgate.Because auxiliary earth switch over travel is smaller, so just cause auxiliary earth switch cannot meet requirement of withstand voltage when isolation.
Summary of the invention
The purpose of this utility model is for existing solid insulation cabinet three station module Problems existing pointed in background technology, a kind of solid insulation cabinet three station module is provided, the isolated operation axle of this solid insulation cabinet three station module is concentric with the operating axis of main switch, is convenient to isolated operation axle and drives main switch to carry out corresponding operating; Main ground connection operation gear and auxiliary earth switching manipulation axle are rotatably assorted, and namely during disconnecting switch operation, gear can drive main ground connection to operate pinion rotation, and auxiliary earth switching manipulation axle can not rotate; The main earthed switch of solid insulation cabinet and the auxiliary earth switch of fuse unit, for link, realize separating brake or combined floodgate simultaneously; Auxiliary earth switch only has combined floodgate and separating brake two states, and fracture distance meets requirement of withstand voltage.
The technical scheme realizing goal of the invention of the present utility model is as follows:
A kind of solid insulation cabinet three station module, it comprises buck plate, isolated operation mechanism and ground connection operating mechanism, isolated operation mechanism comprises cam disc gear assembly, main shaft and the torsion spring member be arranged on main shaft, the gear of cam disc gear assembly is arranged with main shaft is concentric, ground connection operating mechanism comprises auxiliary earth switching manipulation axle and main ground connection operation gear, main ground connection operation gear and auxiliary earth switching manipulation axle are coaxially arranged, main ground connection operation geared sleeve is connected on auxiliary earth switching manipulation axle, the two is for being rotatably assorted, main ground connection operation gear is half gear of 180 ° of central angles, the gears meshing of main ground connection operation gear and cam disc gear assembly, the end of main ground connection operation gear and auxiliary earth switching manipulation axle is respectively equipped with operating grip draw-in groove, main ground connection operation gear is connected by linkage with main earthed switch, auxiliary earth switching manipulation axle is connected by linkage with auxiliary earth switch.
In such scheme, described cam disc gear assembly comprises cam disc, operating axis and gear, cam disc and operating axis, gear is fixedly connected with by screw, operating axis is provided with operating grip draw-in groove, described torsion spring member comprises torsion spring, inner frame, nylon axle and outside framework, inner frame is fixedly connected with nylon axle, inner frame comprises the front rotor plate of the front side being arranged on torsion spring, the rear rotor plate being arranged on the rear side of torsion spring and the interior plate be connected between front rotor plate and rear rotor plate, front rotor plate is arranged with rear rotor plate is vertical with main shaft, the gear of cam disc gear assembly is fixedly connected with front rotor plate, interior plate is passed through between the upper leg and lower support leg of torsion spring, torsion spring set is on nylon axle, the upper leg of torsion spring and lower support leg withstand on the both sides of interior plate respectively, outside framework comprises two mounting panels being arranged on rear rotor plate rear and the outer plate arranged along the axis of main shaft, outer plate is fixedly connected with two mounting panels, two mounting panels of outside framework are fixedly connected with main shaft, between two mounting panels, be provided with two turn plate, two are turned plate and mounting panel is rotatably assorted, described buck plate is provided with turning the spacing roller of plate with a determining deviation, be provided with between two mounting panels and promote to turn plate and outwards rotate the reduction torsion spring that itself and roller are held out against, two are turned on plate and are respectively equipped with poke rod, the both sides of described rear rotor plate are respectively equipped with the drive of promotion poke rod and turn the groove of plate away from roller.
In such scheme, described buck plate is provided with the indicating mechanism being used to indicate three station module status, it comprises connecting lever, connecting rod and auxiliary switch, connecting lever is fixedly connected on main shaft, and being positioned at the rear of buck plate, the cross section of the rearward end of the rotating shaft of auxiliary switch is rectangle, and rotating shaft is provided with clamping plate, the rear end of rotating shaft is passed in the rectangular opening clamping plate, and clamping plate are connected with connecting lever by connecting rod.
The advantage of solid insulation cabinet three station module of the present utility model is: the cam disc gear assembly of solid insulation cabinet three station module of the present utility model is arranged with main shaft is concentric, do not need to pass through linkage transmission, therefore, there is no energy loss, can ensure that the power of torsion spring in torsion spring member can driving main shaft be rotated, realize the closed of main switch or disconnect.The main ground connection operation gear of solid insulation cabinet three station module of the present utility model and auxiliary earth switching manipulation axle are rotatably assorted, when the cam disc gear assembly of isolated operation mechanism rotates, main ground connection can be driven to operate pinion rotation, but auxiliary earth switching manipulation axle does not rotate thereupon, therefore, the linkage be connected with the connecting lever on auxiliary earth switching manipulation axle can not action, and auxiliary earth moving contact can not stretch.Only have when isolated operation axle turns to isolation, operating grip draw-in groove on main ground connection operation gear could just in time align with the operating grip draw-in groove of auxiliary earth switching manipulation shaft end, operating grip now can be used simultaneously to rotate main ground connection operation gear and auxiliary earth switching manipulation axle, make main earthed switch and auxiliary earth switch ground connection simultaneously.Pass through this set, when isolated operation axle rotates, auxiliary earth switching manipulation axle can not rotate thereupon, therefore, the linkage be connected with auxiliary earth switching manipulation axle can not drive the action of auxiliary earth switch movable contact, and like this under isolation and "on" position, the distance between auxiliary earth switch movable contact and fixed contact is all maximum, the withstand voltage properties of auxiliary earth switch can be strengthened, make it meet requirement of withstand voltage.
Accompanying drawing explanation
Fig. 1 is the structural representation of solid insulation cabinet three station module of the present utility model;
Fig. 2 is the vertical view of solid insulation cabinet three station module;
Fig. 3 be in Fig. 2 A-A to cutaway view;
Fig. 4 is the front view of isolated operation mechanism;
Fig. 5 is the right view of isolated operation mechanism;
In figure, 1 is buck plate, and 11 is roller; 2 is isolated operation mechanism, and 21 is cam disc gear assembly, and 211 is cam disc, and 213 is gear, 22 is main shaft, and 23 is torsion spring member, and 231 is torsion spring, 232 is inner frame, and 2321 is front rotor plate, and 2322 is rear rotor plate, 2323 is interior plate, and 2324 is guide rail, and 233 is nylon axle, 234 is outside framework, and 2341 is mounting panel, and 2342 is outer plate, 235 for turning plate, and 2351 is poke rod, and 236 is reduction torsion spring; 3 is ground connection operating mechanism, and 31 is auxiliary earth switching manipulation axle, and 32 is main ground connection operation gear, and 322 is operating grip draw-in groove; 4 is indicating mechanism, 41 connecting levers, 42 connecting rods, 43 auxiliary switches, and 431 is rotating shaft, and 432 is clamping plate.
Embodiment
A kind of solid insulation cabinet three station module, it comprises buck plate 1, isolated operation mechanism 2 and ground connection operating mechanism 3, isolated operation mechanism 2 comprises cam disc gear assembly 21, main shaft 22 and the torsion spring member 23 be arranged on main shaft 22, the gear 213 of cam disc gear assembly 21 is arranged with main shaft 22 is concentric, ground connection operating mechanism 3 comprises auxiliary earth switching manipulation axle 31 and main ground connection operation gear 32, main ground connection operation gear 32 is coaxially arranged with auxiliary earth switching manipulation axle 31, main ground connection operation gear 32 is socketed on auxiliary earth switching manipulation axle 31, the two is for being rotatably assorted, main ground connection operation gear 32 is half gear of 180 ° of central angles, main ground connection operation gear 32 engages with the gear 213 of cam disc gear assembly 21, the end of main ground connection operation gear 32 and auxiliary earth switching manipulation axle 31 is respectively equipped with operating grip draw-in groove 322, main ground connection operation gear 32 is connected by linkage with main earthed switch, auxiliary earth switching manipulation axle 31 is connected by linkage with auxiliary earth switch.Auxiliary earth switching manipulation axle 31 is provided with the auxiliarily part such as cutter connecting lever 41, spacing connecting lever 41, spacer pin, return spring.
In such scheme, described cam disc gear assembly 21 comprises cam disc 211, operating axis and gear 213, cam disc 211 and operating axis, gear 213 is fixedly connected with by screw, operating axis is provided with operating grip draw-in groove 322, described torsion spring member comprises torsion spring 231, inner frame 232, nylon axle 233 and outside framework 234, inner frame 232 is fixedly connected with nylon axle 233, inner frame 232 comprises the front rotor plate 2321 of the front side being arranged on torsion spring, the rear rotor plate 2322 being arranged on the rear side of torsion spring and the interior plate 2323 be connected between front rotor plate 2321 and rear rotor plate 2322, front rotor plate 2321 is arranged with rear rotor plate 2322 is vertical with main shaft 22, the gear 213 of cam disc gear assembly 21 is fixedly connected with front rotor plate 2321, interior plate 2323 is passed through between the upper leg and lower support leg of torsion spring, torsion spring set is on nylon axle 233, the upper leg of torsion spring and lower support leg withstand on the both sides of interior plate 2323 respectively, outside framework 234 comprises two mounting panels 2341 being arranged on rear rotor plate 2322 rear and the outer plate 2342 arranged along the axis of main shaft 22, outer plate 2342 is fixedly connected with two mounting panels 2341, two mounting panels 2341 of outside framework 234 are fixedly connected with main shaft 22, between two mounting panels 2341, be provided with two turn plate 235, two are turned plate 235 and are rotatably assorted with mounting panel 2341, described buck plate 1 is provided with turning the spacing roller of plate 235 11 with a determining deviation, be provided with between two mounting panels 2341 and promote to turn plate 235 and outwards rotate the reduction torsion spring 236 that itself and roller 11 are held out against, two are turned on plate 235 and are respectively equipped with poke rod 2351, the both sides of described rear rotor plate 2322 are respectively equipped with the drive of promotion poke rod 2351 and turn the groove 2324 of plate 235 away from roller 11.
In such scheme, described buck plate 1 is provided with the indicating mechanism 4 being used to indicate three station module status, it comprises connecting lever 41, connecting rod 42 and auxiliary switch 43, connecting lever 41 is fixedly connected on main shaft 22, and being positioned at the rear of buck plate 1, the cross section of the rearward end of the rotating shaft 431 of auxiliary switch 43 is rectangle, and rotating shaft 431 is provided with clamping plate 432, the rear end of rotating shaft 431 is passed in the rectangular opening clamping plate 432, and clamping plate 432 are connected with connecting lever 41 by connecting rod 42.
In such scheme, the main earthed switch of the major loop of solid insulation cabinet and the auxiliary earth switch of fuse unit, for link, realize separating brake or combined floodgate simultaneously; Auxiliary earth switch only has combined floodgate and separating brake two states, and fracture distance meets requirement of withstand voltage.
Solid insulation cabinet three station module of the present utility model is when carrying out isolated operation, by operating grip, cam disc 211 is rotated, driven gear rotates, gear 213 drives the inner frame 232 of torsion spring member to rotate, because the plate 235 that turns on outside framework 234 is stopped by roller 11, cannot rotate thereupon, therefore, interior plate 2323 on inner frame 232 can drive a leg of torsion spring 231 to rotate, outer plate 2342 on outside framework 234 can block another leg of torsion spring 231, make torsion spring 231 energy storage, when torsion spring 231 energy storage is sufficient, groove 2324 on inner frame 232 just in time turns to the position of the poke rod 2351 turned on plate 235, the deflection that inner frame 232 drives poke rod 2351 to make to turn plate 235 to occur to the inside, eliminate roller 11 to the stop of turning plate 235, under the effect of torsion spring 231, outside framework 234 drives main shaft 22 to rotate towards the direction that cam disc 211 rotates, realize isolated operation.Because cam disc gear assembly 21 and main shaft 22 concentric are arranged, therefore, there is no energy loss, the energy of torsion spring 231 can be applied on main shaft 22 completely, make main shaft 22 can realize the rotation of required angle smoothly, enable main switch smoothly deciliter.Isolated operation mechanism 2 of the present utility model, have combined floodgate, isolation and ground connection three states, intermediateness is isolation, and main shaft 22 rotates counterclockwise 60 ° for "on" position from isolation, and main shaft 22 rotates clockwise 60 ° for ground state from isolation.When needs operational grounding operating mechanism 3, need first isolated operation mechanism 2 to be turned to isolation, now, just the operating grip draw-in groove 322 operated on gear 32 aligns operating grip draw-in groove 322 on the auxiliary earth switching manipulation axle 31 of ground connection operating mechanism 3 with main ground connection, operating grip is used to rotate clockwise auxiliary earth switching manipulation axle 31 and main ground connection operation gear 32, connecting lever 41 on auxiliary earth switching manipulation axle 31 drives the action of auxiliary earth switch movable contact by linkage, complete auxiliary earth, main ground connection operation gear 32 drives main ground switch earthing.Because the main ground connection operation gear 32 of the ground connection operating mechanism 3 of solid insulation cabinet three station module of the present utility model is rotatably assorted with auxiliary earth switching manipulation axle 31, so when 2 action of isolated operation mechanism, main ground connection operation gear 32 can rotate thereupon, but, auxiliary earth switching manipulation axle 31 can not rotate thereupon, correspondingly, the moving contact of auxiliary earth switch also can not action, therefore, in isolation and "on" position, the moving contact of auxiliary earth switch all reaches maximum distance with fixed contact, with ground connection operating axis in prior art along with isolated operation axle rotates, the three station modules that moving contact also stretches thereupon are compared, the withstand voltage properties of auxiliary earth switch can be strengthened.
Above embodiment is the explanation to embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; can also make various conversion and change and obtain corresponding equivalent technical scheme, therefore all equivalent technical schemes all should be included into scope of patent protection of the present utility model.

Claims (3)

1. a solid insulation cabinet three station module, it is characterized in that: it comprises buck plate, isolated operation mechanism and ground connection operating mechanism, isolated operation mechanism comprises cam disc gear assembly, main shaft and the torsion spring member be arranged on main shaft, the gear of cam disc gear assembly is arranged with main shaft is concentric, ground connection operating mechanism comprises auxiliary earth switching manipulation axle and main ground connection operation gear, main ground connection operation gear and auxiliary earth switching manipulation axle are coaxially arranged, main ground connection operation geared sleeve is connected on auxiliary earth switching manipulation axle, the two is for being rotatably assorted, main ground connection operation gear is half gear of 180 ° of central angles, the gears meshing of main ground connection operation gear and cam disc gear assembly, the end of main ground connection operation gear and auxiliary earth switching manipulation axle is respectively equipped with operating grip draw-in groove, main ground connection operation gear is connected by linkage with main earthed switch, auxiliary earth switching manipulation axle is connected by linkage with auxiliary earth switch.
2. solid insulation cabinet three station module according to claim 1, it is characterized in that: described cam disc gear assembly comprises cam disc, operating axis and gear, cam disc and operating axis, gear is fixedly connected with by screw, operating axis is provided with operating grip draw-in groove, described torsion spring member comprises torsion spring, inner frame, nylon axle and outside framework, inner frame is fixedly connected with nylon axle, inner frame comprises the front rotor plate of the front side being arranged on torsion spring, the rear rotor plate being arranged on the rear side of torsion spring and the interior plate be connected between front rotor plate and rear rotor plate, front rotor plate is arranged with rear rotor plate is vertical with main shaft, the gear of cam disc gear assembly is fixedly connected with front rotor plate, interior plate is passed through between the upper leg and lower support leg of torsion spring, torsion spring set is on nylon axle, the upper leg of torsion spring and lower support leg withstand on the both sides of interior plate respectively, outside framework comprises two mounting panels being arranged on rear rotor plate rear and the outer plate arranged along the axis of main shaft, outer plate is fixedly connected with two mounting panels, two mounting panels of outside framework are fixedly connected with main shaft, between two mounting panels, be provided with two turn plate, two are turned plate and mounting panel is rotatably assorted, described buck plate is provided with turning the spacing roller of plate with a determining deviation, be provided with between two mounting panels and promote to turn plate and outwards rotate the reduction torsion spring that itself and roller are held out against, two are turned on plate and are respectively equipped with poke rod, the both sides of described rear rotor plate are respectively equipped with the drive of promotion poke rod and turn the groove of plate away from roller.
3. solid insulation cabinet three station module according to claim 1, it is characterized in that: described buck plate is provided with the indicating mechanism being used to indicate three station module status, it comprises connecting lever, connecting rod and auxiliary switch, connecting lever is fixedly connected on main shaft, and being positioned at the rear of buck plate, the cross section of rotating shaft of auxiliary switch rearward end is rectangle, and rotating shaft is provided with clamping plate, the rear end of rotating shaft is passed in the rectangular opening clamping plate, and clamping plate are connected with connecting lever by connecting rod.
CN201520523711.7U 2015-07-20 2015-07-20 Three station modules of solid insulated cabinets Active CN204905076U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520523711.7U CN204905076U (en) 2015-07-20 2015-07-20 Three station modules of solid insulated cabinets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520523711.7U CN204905076U (en) 2015-07-20 2015-07-20 Three station modules of solid insulated cabinets

Publications (1)

Publication Number Publication Date
CN204905076U true CN204905076U (en) 2015-12-23

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Application Number Title Priority Date Filing Date
CN201520523711.7U Active CN204905076U (en) 2015-07-20 2015-07-20 Three station modules of solid insulated cabinets

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CN (1) CN204905076U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106783360A (en) * 2016-12-27 2017-05-31 北京合纵科技股份有限公司 A kind of transmission device for being applied to disconnecting switch division
CN112017879A (en) * 2020-07-10 2020-12-01 徐志伟 High-voltage board keeps apart three station operating means of ground connection
CN112928625A (en) * 2021-01-21 2021-06-08 浙江高正电气有限公司 Safety protection system for centrally installed switchgear

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106783360A (en) * 2016-12-27 2017-05-31 北京合纵科技股份有限公司 A kind of transmission device for being applied to disconnecting switch division
CN112017879A (en) * 2020-07-10 2020-12-01 徐志伟 High-voltage board keeps apart three station operating means of ground connection
CN112928625A (en) * 2021-01-21 2021-06-08 浙江高正电气有限公司 Safety protection system for centrally installed switchgear
CN112928625B (en) * 2021-01-21 2022-08-23 浙江高正电气有限公司 Safety protection system for centrally installed switchgear

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