CN104466779B - A kind of two-way automatic switching looped network equipment - Google Patents

A kind of two-way automatic switching looped network equipment Download PDF

Info

Publication number
CN104466779B
CN104466779B CN201410707301.8A CN201410707301A CN104466779B CN 104466779 B CN104466779 B CN 104466779B CN 201410707301 A CN201410707301 A CN 201410707301A CN 104466779 B CN104466779 B CN 104466779B
Authority
CN
China
Prior art keywords
switch
plate
operating mechanism
shaft
cam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201410707301.8A
Other languages
Chinese (zh)
Other versions
CN104466779A (en
Inventor
韩良春
毕云锋
奚庆博
穆双
林涛
黄滨波
申纬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUXI VITZRO ELECTROMECHANICAL CO Ltd
Original Assignee
WUXI VITZRO ELECTROMECHANICAL CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUXI VITZRO ELECTROMECHANICAL CO Ltd filed Critical WUXI VITZRO ELECTROMECHANICAL CO Ltd
Priority to CN201410707301.8A priority Critical patent/CN104466779B/en
Publication of CN104466779A publication Critical patent/CN104466779A/en
Application granted granted Critical
Publication of CN104466779B publication Critical patent/CN104466779B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • 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
    • H01H9/24—Interlocking, locking, or latching mechanisms for interlocking two or more parts of the mechanism for operating contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

The invention discloses a kind of two-way automatic switching looped network equipment, the problem solved: for existing two-way automatic switching looped network equipment, the on-load switch installed in it or earthed switch, it is all on-load switch or the earthed switch using two single single-circuit switch to be combined as two-way automatic switching, and this single-circuit on-load switch or earthed switch, use vacuum bubbles arc-chutes to put in the insulation booth specified, be installed in switch cubicle.It is big that the existence of this structure takies volume, installs complexity, and technique and the part comparison of production are many, and concordance is the highest, and there is the problem causing major accident to occur that two single on-load switches close simultaneously.Adopt the technical scheme that: include looped network cabinet, operating mechanism, on-load switch, ground connection operating mechanism and earthed switch；Operating mechanism, on-load switch, ground connection operating mechanism and earthed switch are arranged in ring main unit body；Operating mechanism is connected with on-load switch, and operating mechanism drives the combined floodgate of on-load switch, separating brake；Ground connection operating mechanism is connected with earthed switch, and ground connection operating mechanism drives the combined floodgate of earthed switch, separating brake.

Description

A kind of two-way automatic switching looped network equipment
Technical field
The present invention relates to a kind of two-way automatic switching looped network equipment, particularly relate to the inflating switch cabinet that a kind of inside is filled with the sf6 of certain pressure.
Background technology
At present, existing two-way automatic switching looped network equipment, the on-load switch installed in it or earthed switch, it is all on-load switch or the earthed switch using two single single-circuit switch to be combined as two-way automatic switching, and this single-circuit on-load switch or earthed switch, use vacuum bubbles arc-chutes to put in the insulation booth specified, be installed in switch cubicle.It is big that the existence of this structure takies volume, installs complexity, and technique and the part comparison of production are many, and concordance is the highest, and there is the generation causing major accident that two single on-load switches close simultaneously.
Summary of the invention
The technical problem to be solved is: for existing two-way automatic switching looped network equipment, the on-load switch installed in it or earthed switch, it is all on-load switch or the earthed switch using two single single-circuit switch to be combined as two-way automatic switching, and this single-circuit on-load switch or earthed switch, use vacuum bubbles arc-chutes to put in the insulation booth specified, be installed in switch cubicle.It is big that the existence of this structure takies volume, installs complexity, and technique and the part comparison of production are many, and concordance is the highest, and there is the problem causing major accident to occur that two single on-load switches close simultaneously.
The design philosophy of the present invention is: use on-load switch and the earthed switch of Integral design of Integral design, meets the functional requirement of bidirectional loop network equipment this type of switch cubicle interior.
It is an object of the invention to provide a kind of two-way automatic switching looped network equipment；This two-way automatic switching looped network equipment is inflating switch cabinet, is inside filled with the SF6 of certain pressure, controls on-load switch by an operating mechanism and realizes the left side combined floodgate of on-load switch, separating brake and right side combined floodgate, separating brake；Earthed switch is also to be grounded the left side combined floodgate of switch, separating brake and right side combined floodgate, separating brake by a ground connection operating mechanism；This equipment can realize left side, east power automatically switches, convenient and reliable practical again.
For solving above-mentioned technical problem, the present invention adopts the technical scheme that:
A kind of two-way automatic switching looped network equipment, including looped network cabinet, operating mechanism, on-load switch, ground connection operating mechanism and earthed switch；Described operating mechanism, on-load switch, ground connection operating mechanism and earthed switch are arranged in ring main unit body；Described operating mechanism is connected with on-load switch, and operating mechanism drives the combined floodgate of on-load switch, separating brake；Described ground connection operating mechanism is connected with earthed switch, and ground connection operating mechanism drives the combined floodgate of earthed switch, separating brake；
Described on-load switch is in series by three load switches；Three load switches in described on-load switch share same main shaft；
Described load switch, including insulated switch rack body；Described insulated switch rack body upper end is symmetrically arranged with two and connects copper installation face, and insulated switch rack body lower end is symmetrically arranged with two outlet copper bar installed surfaces；
Two connect copper bar；Said two connects copper bar and is fixedly installed on two connection copper installation faces of insulated switch rack body upper end；
Two inlet wire copper bars；Said two inlet wire copper bar symmetry is fixed on connection copper bar；
Two outlet copper bars；Said two outlet copper bar is separately fixed on two outlet copper bar installed surfaces of insulated switch rack body lower end；
Two static contacts；Said two static contact is respectively symmetrically the lower end being fixed on insulated switch rack body, and two static contacts are connected with two described outlet copper bars respectively；
Main shaft；The two ends of described main shaft are arranged in the axis hole on described insulated switch rack body biside plate, and described main shaft is driven by the operating mechanism being located at its one end and rotates；
Insulation moving contact outer sleeve；Described insulation moving contact outer sleeve and two connection copper bar swing types are connected；
Metal moving contact inner sleeve；Described metal moving contact inner sleeve be slidably arranged in insulation moving contact outer sleeve inside, and the outer surface of metal moving contact inner sleeve with insulate moving contact outer sleeve inner surface be slidably matched；
Moving contact；Described moving contact is fixedly installed in the inner chamber of metal moving contact inner sleeve by contiguous block, and moving contact is fastened on contiguous block；
Insulation adapter sleeve；Described insulation adapter sleeve is fixedly installed on the bottom of metal moving contact inner sleeve；
Shift fork；The lower end of described shift fork is fixedly installed on main shaft, and is radially arranged along main shaft；The upper end of described shift fork is connected with insulation adapter sleeve swing type；
Described earthed switch includes being in series by three switches, and the left side closing switch in described earthed switch and the right side closing switch in earthed switch share same main shaft respectively；
Described switch includes exporting copper bar, intermediate insulation installing plate, left side closing switch and right side closing switch；Described output copper bar is connected with intermediate insulation installing plate；Left side closing switch and right side closing switch are simultaneously located in the arranged on left and right sides of switch bracket body, and described left side closing switch and right side closing switch are positioned at the both sides of intermediate insulation installing plate；
Described left side closing switch and right side closing switch all include main shaft；The two ends of described main shaft are arranged in the axis hole on described switch bracket body biside plate, and described main shaft is driven by the drive mechanism being located at its one end and rotates；
Insulated mounting plate；Described insulated mounting plate is fixedly installed on switch bracket body；
Connect copper bar；Described connection copper bar is fixedly installed on insulated mounting plate；
First static contact；The first static contact in the closing switch of described left side is fixedly installed on intermediate insulation installing plate by screw thread pair；The first static contact in the closing switch of described right side is fixedly installed on insulated mounting plate, and is connected with being connected copper bar；
Movable electrode assembly；Movable electrode assembly and the first static contact slidingtype in the closing switch of described left side connect, and movable electrode assembly is connected with swing axis movement by insulation swing arm；One end of described insulation swing arm is fixedly installed on main shaft；Movable electrode assembly and the first static contact slidingtype in the closing switch of described right side connect, and movable electrode assembly is connected with swing axis movement by insulation swing arm；One end of described insulation swing arm is fixedly installed on main shaft；
Second static contact；The second static contact in the closing switch of described left side is fixedly installed on insulated mounting plate, and is connected with being connected copper bar, and described second static contact and the first static contact are oppositely arranged；The second static contact in the closing switch of described right side is fixedly installed on the first static contact in the closing switch of left side by screw thread pair, and the second static contact is connected with output copper bar, and described second static contact and the first static contact are oppositely arranged；
Described movable electrode assembly includes metal branch sleeve, insulating mounting set and insulation swing arm；Described metal branch sleeve and the first static contact slidingtype are connected；One end of described metal branch sleeve is closely coupled by securing member and the first static contact, and the other end of metal branch sleeve is closely coupled by flap connector and the first static contact；Described insulating mounting set is sleeved on the outside of metal branch sleeve, and is fixedly connected with metal branch sleeve；One end of described insulation swing arm is fixedly installed on main shaft, and is radially arranged along main shaft；The other end of described insulation swing arm is connected with insulating mounting set swing type.
Improving further, in the present invention, the load switch in on-load switch also includes fixed plate and metal spacer；Described fixed plate is connected with insulated switch rack body；Described metal spacer is arranged between insulation moving contact outer sleeve and metal moving contact inner sleeve, and metal spacer is fastened on the outer surface of metal moving contact inner sleeve.
Improve further, the countershaft that in the present invention, the insulation moving contact outer sleeve in the load switch in on-load switch passes through to be symmetricly set on insulation moving contact outer sleeve outer surface overlaps and is separately positioned on being rotationally connected between two rotating shafts connected on copper bar, it is achieved insulation moving contact outer sleeve and two connection copper bar swing types are connected；Described shift fork overlaps being rotationally connected between a pair insulation adapter sleeve rotating shaft being symmetricly set on insulation adapter sleeve outer surface by a pair shift fork rotating shaft being symmetricly set on the inner surface of shift fork upper end, it is achieved the upper end of shift fork is connected with insulation adapter sleeve swing type.
Improve further, the Split type structure that insulated switch rack body is symmetrical expression in the load switch in on-load switch in the present invention.Insulated switch rack body in the present invention uses the Split type structure of symmetrical expression, and its effect is, it is simple to remove and install the maintenance with the later stage.
Improving further, in the present invention, three load switches in on-load switch are by the most symmetrical both sides running through insulated switch rack body of two screw rods, are in series by three load switches；It is provided with support set between the most adjacent described two load switches；Described support set is arranged on screw rod.
Improve further, in the present invention, the insulating mounting set in earthed switch is by being rotationally connected between the countershaft being symmetricly set on insulating mounting set outer surface and the countershaft set being symmetricly set in insulation swing arm, it is achieved insulation swing arm is connected with insulating mounting set swing type.
Improving further, the switch of three in earthed switch common switch rack body in the present invention, switch bracket body is metal switch rack body；It is provided with observation window on the biside plate of described switch bracket body.Switch bracket body in the present invention is metal switch rack body, and its effect is, the switch in the present invention as earthed switch with when, metal switch rack body be fixed on ground connection on cabinet；Electric conductivity the most not requirement when the switch in the present invention, just as the regular tap used time, to switch rack body.Earthed switch in the present invention is provided with observation window on the biside plate of switch bracket body, its effect is, observation window it is designed with on switch bracket body, the observation window corresponding with cabinet is with the use of the divide-shut brake that can confirm earthed switch both sides ground connection intuitively, after can effectively preventing on/off switch operation but the actual earthed switch situation that do not has effective on/off switch occurs, thus decrease the probability that switch breaks down, it is ensured that the safety of user.
Improving further, in the present invention, the output copper bar in earthed switch is grounding copper bar, and is connected with switch bracket body.
Improving further, in the present invention, the switch in earthed switch also includes support bar；Described support bar connects intermediate insulation installing plate and insulated mounting plate.The effect arranging support bar in the present invention is, mainly plays the effect of support.
Improving further, in the present invention, the movable electrode assembly in earthed switch also includes wear-resisting contact；Described wear-resisting contact is fixedly installed on the termination of flap connector.Flap connector in the present invention refers to that flap connector and the first static contact are closely connected by the plate links using multiple lobe one lobe by lock spring.The wear-resisting contact arranged in the present invention, its Main Function is, increases wearability；The material of the wear-resisting contact in the present invention have to meet mechanical strength coefficient high, fire-retardant height and the performance requirement of good insulating.
Improving further, the operating mechanism in the present invention uses operating mechanism of the prior art also can reach intended technique effect；But the present invention preferentially uses following operating mechanism, this operating mechanism can realize the left side combined floodgate of on-load switch, separating brake and right side combined floodgate, separating brake, this operating mechanism realizes the operation of four states of equipment, and the operation that closing a floodgate in left side and closes a floodgate in right side cannot occur simultaneously, the accident being effectively prevented from maloperation occurs.
Currently preferred operating mechanism includes support, and described support is by front mounting plate, rear installing plate and connects the first support column of front mounting plate and rear installing plate and constitutes；
Rotating shaft, described rotating shaft is overlapped by centrage and relatively turnable driving shaft and driven shaft are formed by connecting, and described driving shaft rotates and is arranged on front mounting plate, and driven shaft rotates and is arranged on rear installing plate；Main shaft in described driven shaft connected load switch；
It is arranged on support the motor that can be used for driving driving shaft to rotate；
First connecting plate, the first described connecting plate is L-shaped, and the vertical portion of the first connecting plate is fixed on driving shaft；
The first cam being arranged on driven shaft, the top of the first described cam arranges two the first symmetrical stopper slots in left and right, and the bottom of the first cam is connected with the horizontal component of the first connecting plate；
Being arranged on the annular mounting plate between front mounting plate and rear installing plate, described annular mounting plate is arranged on rear installing plate by the second support column, and the second described support column arranges sliding shaft sleeve；
Follower, described follower includes the second cam and the 3rd cam being fixed on driven shaft, the second described cam and the bottom of the 3rd cam arrange the second connecting plate, the second described connecting plate is horizontally disposed with and is positioned at the lower section of the first connecting plate, the second described cam is arranged between the first cam and the 3rd cam and the second cam is positioned at annular mounting plate, and the monosymmetric of the second described cam arranges two the second stopper slots；
Rotating two limiting plates being arranged between the second cam and the 3rd cam, described limiting plate is symmetrical set, and described limiting plate arranges limited post near the bottom of annular mounting plate one end, and one end of described limited post is positioned at the second stopper slot；
Being arranged on the 3rd support column between the second cam and the 3rd cam, the 3rd described support column arranges the first torque spring, the torque arm at the first described torque spring two ends lays respectively at the lower section of two limiting plates；
The second torque spring being sleeved on driven shaft, the torque arm at the second torque spring two ends extends respectively into the left and right sides of the second connecting plate；
On-load switch fixed mount, described on-load switch fixed mount is fixed on annular mounting plate by the 4th support column, first microswitch, the second microswitch and the 3rd microswitch are set on described on-load switch fixed mount, the second described microswitch is arranged on the bottom of on-load switch fixed mount, and the first described microswitch is symmetrical set with the 3rd microswitch.
The advantage of the operating mechanism in the present invention is: 1, this operating mechanism is integral type earthing mechanism, and processing is simple, and it is succinct convenient to install, and between mechanism, there is interlock function, and do not have the situation of maloperation, thus more safe and reliable than existing earthing mechanism, low cost, installs the advantages such as simple and convenient.2, this operating mechanism is compared with traditional operating mechanism, easy and simple to handle, and volume reduces, lightweight, simple in construction, decreases fault rate, and the structure of this operating mechanism is conducive to equipment effectively to work, and low cost, make user's easy operation easy to learn, do not have the maloperation that bilateral closes a floodgate simultaneously simultaneously.3, this operating mechanism can control the left side combined floodgate of on-load switch in the present invention, separating brake and right side combined floodgate, separating brake, this operating mechanism realizes the operation of 4 states of equipment, and the operation that closing a floodgate in left side and closes a floodgate in right side cannot occur simultaneously, the accident being effectively prevented from maloperation occurs.4, this operating mechanism manually or has motor to drive driving shaft to rotate, around axis of rotation together with the first connecting plate being fixed together with driving shaft, compress the second torque spring, thus drive follower, then follower drive driven shaft rotate, driven shaft rotate so that the two-way automatic switching looped network equipment being connected with driven shaft operating mechanism on-load switch combined floodgate or separating brake.nullThe second cam on driven shaft rotates together with the 3rd cam，Second connecting plate rotates together with the second cam and the 3rd cam，Second connecting plate turns at the first microswitch，Promote the action reed of the first microswitch，First microswitch Guan Bi，If it is motor-driven，Then motor stalls，The on-load switch of the 3rd microswitch side closes a floodgate，When the second connecting plate turns at the second microswitch，Second microswitch Guan Bi，On-load switch is in gate-dividing state，And now motor stalls，When second connecting plate turns at the 3rd microswitch，3rd microswitch Guan Bi，The on-load switch of the first microswitch side closes a floodgate，And motor stalls，First microswitch in the present invention、In second microswitch and the 3rd microswitch, each only one of which is for closure state，Wherein during the second microswitch Guan Bi，First microswitch and the 3rd microswitch are all for disconnection，Namely this on-load switch is in gate-dividing state，First microswitch and one of them Guan Bi of the 3rd microswitch，Then this on-load switch is in "on" position，Therefore have only to pull driving shaft make it turn to different positions i.e. can to realize separating brake or the combined floodgate of both sides，Without arranging two operating mechanisms，Obviously arranging an operating mechanism in certain space more saves space than arranging two operating mechanisms，Also it is unlikely to the most crowded in whole looped network mechanism，The installation of mechanism convenient to operate.This operating mechanism is additionally provided with motor simultaneously, can manually pull driving shaft, driving shaft can also be driven to rotate by motor and need not manually pull, save manpower, during concrete operations, operator can determine manual operation or motor driver operation by idiomorphism as required.5, the Interlock Status using this operating mechanism to bring to on-load switch is: when being in gate-dividing state on the left of on-load switch, then right side can carry out switch closing and switch opening operation；When being in gate-dividing state on the right side of on-load switch, then left side can carry out switch closing and switch opening operation；When being in "on" position on the left of on-load switch, then it can only be gate-dividing state that right side cannot be carried out combined floodgate；When being in "on" position on the right side of on-load switch, then it can only be gate-dividing state that left side cannot be carried out combined floodgate.6, preferred operating mechanism in the present invention, solve close a floodgate on the left of the on-load switch in existing two-way automatic switching looped network equipment, close a floodgate in separating brake and right side, separating brake needs two set operating mechanisms to realize, and can only individually manual operation or independent electrically operated technological deficiency.
Improve further, between the second cam and the 3rd cam in operating mechanism of the present invention, axle sleeve be set, on described axle sleeve radially have through hole, driven shaft has the blind hole corresponding with through hole, described through hole and blind hole arranges steady pin.Axle sleeve in the present invention is fixed on the second cam and the 3rd cam, only axle sleeve and driven shaft need to be fixed and i.e. can realize the second cam and the 3rd cam fixes with driven shaft, and axle sleeve and driven shaft are dismountable, namely the second cam and the 3rd cam can be dismantled from driven shaft, are convenient for changing.Motor is arranged on the top of support, first little gear is set on the output shaft of motor, the first coaxial gear wheel and two pinion it is provided with on described support, the first described little gear and the first gear wheel are meshed, arranging second largest gear on described driving shaft, described two pinion is meshed with second largest gear.Two gear wheels in the present invention and the setting of two little gears, can mediate to the rotating speed of motor output, make rotating speed be reduced to suitable numerical value, and driving shaft rotation precision is more easy to control.
Improving further, operating mechanism of the present invention also includes that enumerator, described enumerator are arranged on the top of support, and described driving shaft end is provided with connection dish, and described connection dish is connected by extension spring with enumerator.The end of driving shaft arranges the connection dish being connected with enumerator, and connection dish often rotates once, and extension spring pulls enumerator, makes rolling counters forward increase by one, can record the number of times of the total combined floodgate in both sides and separating brake very easily.
Improving further, the ground connection operating mechanism in the present invention uses ground connection operating mechanism of the prior art also can reach intended technique effect；But the present invention preferentially uses following ground connection operating mechanism, left side ground combined floodgate, separating brake and right side ground that this ground connection operating mechanism can be grounded switch by external operation handle close a floodgate, separating brake, this ground connection operating mechanism realizes the operation of four states of equipment, and the operation on left side and right side is interlocked by in-house baffle plate, it is to avoid the appearance of maloperation.
Ground connection operating mechanism in the present invention includes front mounting plate；
Rear installing plate；Described rear installing plate is bolted and be arranged in parallel with front mounting plate；
Two mechanical motion mechanisms；Said two mechanical motion mechanism is arranged on front mounting plate, and said two mechanical motion mechanism height is arranged；
Two limited posts；Said two limited post is arranged between front mounting plate and rear installing plate, and said two limited post and both of the aforesaid mechanical motion mechanism one_to_one corresponding are provided for limiting the position of mechanical motion mechanism；
Spring action mechanism；The two ends of described spring action mechanism are connected with aforesaid two mechanical motion mechanisms respectively；
Two driven limiting plates；The driven limiting plate of said two all rotates and is arranged on rear installing plate, and the driven limiting plate of said two is arranged with both of the aforesaid mechanical motion mechanism one_to_one corresponding；The edge of described driven limiting plate is provided with a 3rd fan-shaped stopper slot, and the fan angle of described 3rd stopper slot is 50 °～65 °；Being provided with a 4th fan-shaped stopper slot with on the 3rd stopper slot opposite face on described driven limiting plate, the fan angle of described 4th stopper slot is 105 °～120 °；The 3rd stopper slot on described driven limiting plate arrange position corresponding to limited post position is set；
Mechanical motion mechanism includes rotary shaft, limiting plate and baffle plate；Rotary shaft rotates and is arranged on front mounting plate, and front mounting plate is stretched out in one end；Limiting plate is fixedly installed on the other end of rotary shaft；Baffle plate is fixedly installed on the rotating shaft, and near limiting plate；The edge of described limiting plate is provided with a first fan-shaped stopper slot, and the fan angle of described first stopper slot is 70 °～85 °；Being provided with a second fan-shaped stopper slot with on the first stopper slot opposite face on described limiting plate, the fan angle of described second stopper slot is 90 °～105 °；Between the sideline, side of the first stopper slot on the centrage of described baffle plate and limiting plate, shape is the acute angle A of 10 °～20 ° at an angle；The installation site of described limited post corresponds to the first stopper slot；
Spring action mechanism includes the first shift fork, the second shift fork, stage clip, the first rotating shaft limited post, the second rotating shaft limited post, and first rotates gusset piece and second rotates gusset piece；Described first one end rotating gusset piece is fixedly installed on the first rotating shaft limited post, and the first rotation gusset piece is located close to the middle part of the first rotating shaft limited post；Described first other end rotating gusset piece rotates and is arranged in the rotary shaft in an aforementioned mechanical motion mechanism；Described first rotating shaft limited post rotates and is arranged in the first shift fork；One end of described first rotating shaft limited post arranges position corresponding to the 4th stopper slot on an aforementioned driven limiting plate, and the other end of described first rotating shaft limited post arranges position corresponding to the second stopper slot on limiting plate in an aforementioned mechanical motion mechanism；Described second one end rotating gusset piece is fixedly installed on the second rotating shaft limited post, and the second rotation gusset piece is located close to the middle part of the second rotating shaft limited post；Described second other end rotating gusset piece is fixedly installed in the rotary shaft in another mechanical motion mechanism aforementioned；Described second rotating shaft limited post rotates and is arranged in the second shift fork；One end of described second rotating shaft limited post arranges position corresponding to the 4th stopper slot on another driven limiting plate aforementioned, and the other end of described second rotating shaft limited post arranges position corresponding to the second stopper slot on limiting plate in another mechanical motion mechanism aforementioned；Shift fork axle on described first shift fork inserts in the shift fork axle sleeve on the second shift fork；Described stage clip is contained in the shift fork axle sleeve on the second shift fork, and is limited between the first shift fork and the second shift fork.
The advantage of this ground connection operating mechanism is: 1, this ground connection operating mechanism is integral type earthing mechanism, and processing is simple, and it is succinct convenient to install, and between mechanism, there is interlock function, and do not have the situation of maloperation, thus more safe and reliable than existing earthing mechanism, low cost, installs the advantages such as simple and convenient.2, this ground connection operating mechanism is compared with traditional operating mechanism, easy and simple to handle, and volume reduces, lightweight, simple in construction, decreases fault rate, and the structure of this earthing mechanism is conducive to equipment effectively to work, and low cost, make user's easy operation easy to learn, do not have the maloperation that bilateral closes a floodgate simultaneously simultaneously.3, this ground connection operating mechanism can control left side ground combined floodgate separating brake and the right side ground combined floodgate separating brake of external equipment by external operation handle, this operating mechanism realizes the operation of four states of equipment, and the operation on left side and right side is interlocked by in-house baffle plate, it is to avoid the appearance of maloperation.4, the Interlock Status using this ground connection operating mechanism to bring to earthed switch is: when being in gate-dividing state on the left of earthed switch, then right side can carry out switch closing and switch opening operation；When being in gate-dividing state on the right side of earthed switch, then left side can carry out switch closing and switch opening operation；When being in "on" position on the left of earthed switch, then it can only be gate-dividing state that right side cannot be carried out combined floodgate；When being in "on" position on the right side of earthed switch, then it can only be gate-dividing state that left side cannot be carried out combined floodgate.
Improving further, the ground connection operating mechanism in the present invention also includes mechanical automatic locking mechanism, driven shaft joint and manual operation plate；Described driven shaft joint is connected with driven limiting plate；Described manual operation plate is fixedly installed on the end of rotary shaft；Described mechanical automatic locking mechanism includes indicator board, the first linkage board, gusset piece, the second linkage board and extraction axle；Described indicator board is fixedly installed on the rotating shaft；One end of described first linkage board is fixing connects indicator board, and the other end fixes the one end connecting gusset piece；The other end of described gusset piece fixes the one end connecting the second linkage board；The other end of described second linkage board fixing connection draws axle；The medium position of described second linkage board is rotated by connecting rod and is arranged on front mounting plate.The effect of the mechanical automatic locking mechanism arranged in the present invention is, for in use, prevent relevant service work personnel's hot line job, the personal safety that ensure that operator effectively, the most in use, by arranging spacing bearing pin, after external switch side separating brake in the end drawing axle, by spacing bearing pin, the door-plate of cabinet is fixed so that operator easily identifies that this switch is in gate-dividing state.The effect of the driven shaft joint arranged in the present invention is, for the convenient connection with external switch.The effect arranging manual operation plate in the present invention is, with the connection operating handle when facilitating operator manual.
Improve further, use looped network cabinet of the prior art also can reach intended technique effect；But the present invention preferentially uses following looped network cabinet.
The cabinet that looped network cabinet in the present invention is surrounded by cabinet panel is no less than the cabinet observation window of with being arranged on cabinet, the cabinet dividing plate separated by cabinet it is provided with in described cabinet, described cabinet observation window includes inspection section and is arranged on the transparent panel at inspection section two ends, one end of described inspection section is fixed on cabinet panel, and the other end is fixed on cabinet dividing plate.The present invention arranges cabinet observation window on switch cubicle, it is observed that the earthed switch in switch cubicle, earthed switch is arranged on cabinet dividing plate, inspection section be connected with cabinet dividing plate one rectify to this earthed switch, and the two ends of inspection section are provided with transparent panel, therefore can be through deciliter state of earthed switch in inspection section observation switch cubicle, it is possible not only to hear the sound of earthed switch combined floodgate collision, and the result of process that earthed switch closes a floodgate and combined floodgate can be observed intuitively, can confirm that earthed switch closes a floodgate the most completely, guarantee that earthed switch closes a floodgate, in order to avoid user being caused security threat in follow-up work process.
Improving further, one end that inspection section is connected with cabinet panel arranges rear flange, and rear flange is bolted on cabinet panel；One end that described inspection section is connected with cabinet dividing plate arranges forward flange, and described forward flange is fixed on cabinet dividing plate by nut.One end that inspection section is connected with cabinet dividing plate arranges forward flange, and described forward flange is fixed on cabinet dividing plate by nut.Flange joint is the most detachable, again convenient installation.
As a further improvement on the present invention, it is provided with back-up ring between forward flange and cabinet dividing plate.Transparent panel is played fixing effect by back-up ring, prevents transparent panel from loosening or coming off.
As a further improvement on the present invention, back-up ring is cased with O RunddichtringO.Sealing ring is set, strengthens the sealing property of equipment.
As a further improvement on the present invention, transparent panel is face glass.Face glass wide material sources, and cheap, permeability is good, the opening and closing state of earthed switch in energy switch cubicle visible in detail.
The advantage of the looped network cabinet in the present invention, the state of earth-return circuit can easily be observed by cabinet observation window, to the reference of operational hypothesis confession, the divide-shut brake of earthed switch both sides ground connection can be confirmed intuitively, after can effectively preventing on/off switch operation but the actual earthed switch situation that do not has effective on/off switch occurs, thus decrease the probability that switch breaks down, it is ensured that the safety of user.
Present device compared with prior art provides the benefit that:
1. present device is compared with legacy equipment, easy and simple to handle, and volume reduces, lightweight, and simple in construction decreases fault rate, and this device structure is conducive to equipment effectively to work, and low cost, makes user's easy operation easy to learn, does not have the maloperation that bilateral closes a floodgate simultaneously simultaneously.
2. present device internal loading switchs compared with traditional on-load switch, easy and simple to handle, and volume reduces, lightweight, simple in construction, decreases fault rate, and this on-load switch structure is conducive to equipment effectively to work, and low cost, make user's easy operation easy to learn, stop the maloperation that bilateral closes a floodgate simultaneously simultaneously.Close a floodgate in left side combined floodgate, separating brake and right side that this on-load switch drives a main shaft can control this on-load switch by operating mechanism, separating brake, realize 4 states of equipment on a major loop.This on-load switch drives left side combined floodgate, separating brake and the right side of on-load switch to close a floodgate by being arranged on the operating mechanism of main shaft one end, separating brake；When left side is in gate-dividing state, then right side can carry out switch closing and switch opening operation；When right side is in gate-dividing state, then left side can carry out switch closing and switch opening operation；When left side is in "on" position, then it can only be gate-dividing state that right side cannot be carried out combined floodgate；When right side is in "on" position, then it can only be gate-dividing state that left side cannot be carried out combined floodgate.Baffle plate in this on-load switch can make earthed switch not close when on-load switch closes a floodgate, and when on-load switch separating brake, earthed switch just can carry out breaking-closing operating, is effectively prevented security incident and occurs.
3. the earthed switch in present device is compared with traditional earthed switch, this earthed switch is integral type earthed switch, processing is simple, it is succinct convenient to install, and between mechanism, there is interlock function, and do not have the situation of maloperation, thus more safe and reliable than existing earthing mechanism, low cost, installs the advantages such as simple and convenient.This earthed switch uses the contact of contact pressure formula, carrys out auxiliary extinction of arc by arc-extinguish chamber, and better than traditional contact, arc quenching effect is good.There is injustice, or angle deviating in traditional switch surface that has, all can cause contacting bad, too high in resistance, from but contact surface generate heat in a large number, it may appear that security incident.This earthed switch is designed with observation window on a mounting board, the observation window corresponding with cabinet is with the use of the divide-shut brake that can confirm earthed switch both sides ground connection intuitively, after can effectively preventing on/off switch operation but the actual earthed switch situation that do not has effective on/off switch occurs, thus decrease the probability that switch breaks down, it is ensured that the safety of user.This earthed switch drives left side combined floodgate, separating brake and the right side of earthed switch to close a floodgate by being arranged on the operating of contacts mechanism of main shaft one end, separating brake；When left side is in gate-dividing state, then right side can carry out switch closing and switch opening operation；When right side is in gate-dividing state, then left side can carry out switch closing and switch opening operation；When left side is in "on" position, then it can only be gate-dividing state that right side cannot be carried out combined floodgate；When right side is in "on" position, then it can only be gate-dividing state that left side cannot be carried out combined floodgate.Mechanical automatic locking mechanism in this ground connection operating mechanism can make respective side door-plate on looped network cabinet not open when grounding switch tripping, and when earthed switch closes a floodgate, looped network cabinet respective side door-plate just can be opened, and is effectively prevented security incident and occurs.
4. in the cabinet observation window on looped network cabinet and earthed switch the observation window reserved window on installing plate with the use of, the state of earthed switch can easily be observed, to the reference of operational hypothesis confession, the divide-shut brake of earthed switch both sides ground connection can be confirmed intuitively, after can effectively preventing on/off switch operation but the actual earthed switch situation that do not has effective on/off switch occurs, thus decrease the probability that switch breaks down, it is ensured that the safety of user.
5. present device is when coming into operation, and can control left side combined floodgate separating brake and the right side combined floodgate separating brake of external equipment system, realize the realization of four states of equipment on a major loop；Can control the left side of external equipment system, east power automatically switches, convenient and reliable practical again.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of embodiment.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the axonometric chart of on-load switch.
Fig. 4 is the front view of Fig. 3.
Fig. 5 is the front view of load switch.
Fig. 6 is the sectional view of load switch.
Fig. 7 is the front view of the left side "on" position of load switch.
Fig. 8 is the left view of operating mechanism.
Fig. 9 is the perspective view of operating mechanism.
Figure 10 is the schematic diagram of reflection operating mechanism internal structure.
Figure 11 is the first cam and the structural representation of rotating shaft in reflection operating mechanism.
Figure 12 is the second cam and the structural representation of the 3rd cam in reflection operating mechanism.
Figure 13 is driving shaft and the structural representation of driven shaft in reflection operating mechanism.
Figure 14 is the N-N sectional view of Figure 14.
Figure 15 is the sectional view of earthed switch.
Figure 16 is the front view of the left side "on" position of earthed switch.
Figure 17 is the axonometric chart of earthed switch.
Figure 18 is the top view of earthed switch.
Figure 19 is the front view of earthed switch.
Figure 20 is first axonometric chart (mechanical automatic locking mechanism of not drawing out in note figure) of ground connection operating mechanism.
Figure 21 is the second axonometric chart of ground connection operating mechanism.
Figure 22 is the 3rd axonometric chart of ground connection operating mechanism.
Figure 23 is the top view of ground connection operating mechanism.
Figure 24 is the rearview of ground connection operating mechanism, and its view direction is to front mounting plate (note, hidden rear installing plate in figure) in terms of rear installing plate.
Figure 25 is the front view of the left side "on" position of ground connection operating mechanism, and its view direction is installing plate (note, hidden front mounting plate in figure) backward in terms of front mounting plate.
Figure 26 is the front view of the gate-dividing state of ground connection operating mechanism, and its view direction is installing plate (note, hidden front mounting plate in figure) backward in terms of front mounting plate.
Figure 27 is the front view of the right side "on" position of ground connection operating mechanism, and its view direction is installing plate (note, hidden front mounting plate in figure) backward in terms of front mounting plate.
Figure 28 is the axonometric chart of mechanical motion mechanism.
Figure 29 is the front view of mechanical motion mechanism.
Figure 30 is the axonometric chart of spring action mechanism.
Figure 31 is the structural representation of looped network cabinet.
Figure 32 is the structural representation of observation window in looped network cabinet.
Detailed description of the invention
Understandable for making present disclosure become apparent from, it is further described below in conjunction with accompanying drawing 1-Figure 32 and detailed description of the invention.
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The preferred embodiment of the present invention is as follows:
Two-way automatic switching looped network equipment in the present embodiment includes: looped network cabinet 5, operating mechanism 4, on-load switch 3, ground connection operating mechanism 2 and earthed switch 1；Operating mechanism 4, on-load switch 3, ground connection operating mechanism 2 and earthed switch 1 are arranged in looped network cabinet 5；Operating mechanism 4 is connected with on-load switch 3, and operating mechanism 4 drives the combined floodgate of on-load switch 3, separating brake；Ground connection operating mechanism 2 is connected with earthed switch 1, and ground connection operating mechanism 2 drives the combined floodgate of earthed switch 1, separating brake.As shown in Figure 1-2.
As shown in Figure 3-4.On-load switch 3 in the present embodiment and operating mechanism 4 are connected by being arranged on the adapter sleeve 4.5.1 and the adpting flange 3.1.1 being arranged on on-load switch 3 inner main axis 3.1 1 termination of driven shaft 4.5 1 termination in operating mechanism 4, the main shaft 3.1 achieved in on-load switch 3 is connected with the driven shaft 4.5 in operating mechanism 4, it is achieved thereby that operating mechanism 4 drives the left side of on-load switch 3 to close a floodgate, separating brake closes a floodgate with right side, separating brake.Earthed switch 1 is connected with the main shaft 1.14 in earthed switch 1 by the driven shaft joint 2.2 being arranged in ground connection operating mechanism 2 with ground connection operating mechanism 2, it is achieved thereby that ground connection operating mechanism 2 drives the left side of earthed switch 1 to close a floodgate and closes a floodgate in right side.
On-load switch 3 in the present embodiment is in series by three load switches；Three load switches in on-load switch 3 share same main shaft 3.1.Three load switches, by the most symmetrical both sides running through insulated switch rack body 3.8 of two screw rods 3.17, are in series by three load switches in the present embodiment on-load switch 3；It is provided with support set 3.12 between the most adjacent two load switches；Support set 3.12 is arranged on screw rod 3.17.
As illustrated in figs. 5-7.Load switch in the present embodiment includes insulated switch rack body 3.8, two connect copper bar 3.7, two inlet wire copper bars 3.6, two outlet copper bars 3.11, two static contacts 3.10, main shaft 3.1, insulate moving contact outer sleeve 3.4, metal moving contact inner sleeve 3.5, moving contact 3.13, insulation adapter sleeve 3.16, shift fork 3.9, fixed plate 3.2 and metal spacer 3.14.
As illustrated in figs. 5-7.Load switch includes insulated switch rack body 3.8；Described insulated switch rack body 3.8 upper end is symmetrically arranged with two and connects copper installation face, and insulated switch rack body 3.8 lower end is symmetrically arranged with two outlet copper bar installed surfaces.Insulated switch rack body 3.8 in the present embodiment is the Split type structure of symmetrical expression.Two connect copper bar 3.7 and are fixedly installed on two connection copper installation faces of insulated switch rack body 3.8 upper end.Two inlet wire copper bar 3.6 symmetries are fixed on connection copper bar 3.7.Two outlet copper bars 3.11 are separately fixed on two outlet copper bar installed surfaces of insulated switch rack body 3.8 lower end.Two static contacts 3.10 are respectively symmetrically the lower end being fixed on insulated switch rack body 3.8, and two static contacts 3.10 are connected with two described outlet copper bars 3.11 respectively.The two ends of main shaft 3.1 are arranged in the axis hole on described insulated switch rack body 3.8 biside plate, and main shaft 3.1 is driven rotation by the operating mechanism 4 being located at its one end.Insulation moving contact outer sleeve 3.4 is connected copper bar 3.7 swing type and is connected with two.Insulation moving contact outer sleeve 3.4 in the present embodiment is overlapped by the countershaft being symmetricly set on insulation moving contact outer sleeve 3.4 outer surface and is separately positioned on being rotationally connected between two rotating shafts connected on copper bar 3.7, it is achieved insulation moving contact outer sleeve 3.4 is connected copper bar 3.7 swing type and is connected with two.Metal moving contact inner sleeve 3.5 be slidably arranged in insulation moving contact outer sleeve 3.4 inside, and the outer surface of metal moving contact inner sleeve 3.5 with insulate moving contact outer sleeve 3.4 inner surface be slidably matched.Moving contact 3.13 is fixedly installed in the inner chamber of metal moving contact inner sleeve 3.5 by contiguous block 3.15, and moving contact 3.13 is fastened on contiguous block 3.15.Insulation adapter sleeve 3.16 is fixedly installed on the bottom of metal moving contact inner sleeve 3.5.The lower end of shift fork 3.9 is fixedly installed on main shaft 3.1, and is radially arranged along main shaft 3.1；The upper end of described shift fork 3.9 is connected with insulation adapter sleeve 3.16 swing type.Shift fork 3.9 in the present embodiment overlaps being rotationally connected between a pair insulation adapter sleeve rotating shaft being symmetricly set on insulation adapter sleeve 3.16 outer surface by a pair shift fork rotating shaft being symmetricly set on the inner surface of shift fork 3.9 upper end, it is achieved the upper end of shift fork 3.9 is connected with insulation adapter sleeve 3.16 swing type.Fixed plate 3.2 is connected with insulated switch rack body 3.8；Metal spacer 3.14 is arranged between insulation moving contact outer sleeve 3.4 and metal moving contact inner sleeve 3.5, and metal spacer 3.14 is fastened on the outer surface of metal moving contact inner sleeve 3.5.
As seen in figures 8-14.The operating mechanism 4 used in the present embodiment includes that support by front mounting plate 4.1, rear installing plate 4.2 and connects the first support column 4.3 of front mounting plate 4.1 and rear installing plate 4.2 and constitutes；Enumerator 4.32 is arranged on the top of support, and driving shaft 4.4 end is provided with connection dish 4.33, and connection dish 4.33 is connected by extension spring 4.34 with enumerator 4.32.Rotating shaft is overlapped by centrage and relatively turnable driving shaft 4.4 and driven shaft 4.5 are formed by connecting, and driving shaft 4.4 rotates and is arranged on front mounting plate 4.1, and driven shaft 4.5 rotates and is arranged on rear installing plate 4.2；Main shaft 3.1 in driven shaft 4.5 connected load switch 3.It is arranged on support the motor 4.6 that can be used for driving driving shaft 4.4 to rotate.Motor 4.6 is arranged on the top of support, first little gear 4.28 is set on the output shaft of motor 4.6, the first coaxial gear wheel 4.29 and two pinion 4.30 it is provided with on support, first little gear 4.28 is meshed with the first gear wheel 4.29, arranging second largest gear 4.31 on driving shaft 4.4, two pinion 4.30 is meshed with second largest gear 4.31.First connecting plate 4.7 is L-shaped, and the vertical portion of the first connecting plate 4.7 is fixed on driving shaft 4.4.The first cam 4.8 being arranged on driven shaft 4.5, the top of the first cam 4.8 arranges two the first symmetrical stopper slots 4.9 in left and right, and the bottom of the first cam 4.8 is connected with the horizontal component of the first connecting plate 4.7.The annular mounting plate 4.10 being arranged between front mounting plate 4.1 and rear installing plate 4.2, annular mounting plate 4.10 is arranged on rear installing plate 4.2 by the second support column 4.11, the second support column 4.11 arranges sliding shaft sleeve 4.12；Follower includes the second cam 4.13 and the 3rd cam 4.14 being fixed on driven shaft 4.5, the bottom of the second cam 4.13 and the 3rd cam 4.14 arranges the second connecting plate 4.15, second connecting plate 4.15 is horizontally disposed with and is positioned at the lower section of the first connecting plate 4.7, second cam 4.13 is arranged between the first cam 4.8 and the 3rd cam 4.14 and the second cam 4.13 is positioned at annular mounting plate 4.10, and the monosymmetric of the second cam 4.13 arranges two the second stopper slots 4.16.Rotate and be arranged on two limiting plates 4.17 between the second cam 4.13 and the 3rd cam 4.14, limiting plate 4.17 is symmetrical set, limiting plate 4.17 arranges limited post 4.18 near the bottom of annular mounting plate 4.10 one end, and one end of limited post 4.18 is positioned at the second stopper slot 4.16；Being arranged on the 3rd support column 4.19 between the second cam 4.13 and the 3rd cam 4.14, the 3rd support column 4.19 arranges the first torque spring 4.20, the torque arm at the first torque spring 4.20 two ends lays respectively at the lower section of two limiting plates 4.17；Being sleeved on second torque spring 4.37 of on driven shaft 4.5, the torque arm at the second torque spring 4.37 two ends extends respectively into the left and right sides of the second connecting plate 4.15.Between second cam 4.13 and the 3rd cam 4.14, axle sleeve 4.25 is set, on axle sleeve 4.25 radially have through hole 4.26, driven shaft 4.5 has in the blind hole 4.27 corresponding with through hole 4.26, through hole 4.26 and blind hole 4.27 and steady pin is set.On-load switch fixed mount 4.21, on-load switch fixed mount 4.21 is fixed on annular mounting plate 4.10 by the 4th support column 4.38, first microswitch the 4.22, second microswitch 4.23 and the 3rd microswitch 4.24 is set on on-load switch fixed mount 4.21, second microswitch 4.23 is arranged on the bottom of on-load switch fixed mount 4.21, and the first microswitch 4.22 is symmetrical set with the 3rd microswitch 4.24.The signal output part of the signal output part of the first microswitch 4.22, the signal output part of the second microswitch 4.23 and the 3rd microswitch 4.24 in the present embodiment is all connected with being connected with motor 4.6.
As shown in figures 15-19.Earthed switch 1 in the present embodiment includes being in series by three switches, and the left side closing switch in earthed switch 1 and the right side closing switch in earthed switch share same main shaft 1.14 respectively；Three switch common switch rack bodies 1.13 in earthed switch 1, switch bracket body 1.13 is metal switch rack body；Observation window 1.13.1 it is provided with on the biside plate of switch bracket body 1.13.Output copper bar 1.8 is grounding copper bar, and is connected with switch bracket body 1.13.
Switch includes exporting copper bar 1.8, intermediate insulation installing plate 1.7, support bar 1.4, left side closing switch and right side closing switch.
Left side closing switch and right side closing switch all include main shaft 1.14, insulated mounting plate 1.12, connect copper bar 1.11, the first static contact 1.10,1.10 ＇, movable electrode assembly 1.5,1.5 ＇ and the second static contact 1.9,1.9 ＇.
Movable electrode assembly 1.5,1.5 ＇ includes metal branch sleeve 1.5.4, insulating mounting set 1.5.1, wear-resisting contact 1.19 and insulation swing arm 1.5.5.
Output copper bar 1.8 in the present embodiment switch is connected with intermediate insulation installing plate 1.7；Left side closing switch and right side closing switch are simultaneously located in the arranged on left and right sides of switch bracket body 1.13, and described left side closing switch and right side closing switch are positioned at the both sides of intermediate insulation installing plate 1.7.Support bar 1.4 connects intermediate insulation installing plate 1.7 and insulated mounting plate 1.12.
Left side closing switch and right side closing switch in the present embodiment switch all include main shaft 1.14, insulated mounting plate 1.12, connect copper bar 1.11, the first static contact 1.10,1.10 ＇, movable electrode assembly 1.5,1.5 ＇ and the second static contact 1.9,1.9 ＇；The two ends of main shaft 1.14 are arranged in the axis hole on switch bracket body 1.13 biside plate, and main shaft 1.14 is driven by the drive mechanism being located at its one end and rotates；Insulated mounting plate 1.12 is fixedly installed on switch bracket body 1.13；Connect copper bar 1.11 to be fixedly installed on insulated mounting plate 1.12；The first static contact 1.10 ＇ in the closing switch of left side is fixedly installed on intermediate insulation installing plate 1.7 by screw thread pair；The first static contact 1.10 in the closing switch of right side is fixedly installed on insulated mounting plate 1.12, and is connected with being connected copper bar 1.11；Movable electrode assembly 1.5 ＇ and the first static contact 1.10 ＇ slidingtype in the closing switch of left side connect, and movable electrode assembly 1.5 ＇ is connected with main shaft 1.14 swing type by insulation swing arm 1.5.5；One end of insulation swing arm 1.5.5 is fixedly installed on main shaft 1.14；Movable electrode assembly 1.5 in the closing switch of right side is connected with the first static contact 1.10 slidingtype, and movable electrode assembly 1.5 is connected with main shaft 1.14 swing type by insulation swing arm 1.5.5；One end of insulation swing arm 1.5.5 is fixedly installed on main shaft 1.14；The second static contact 1.9 ＇ in the closing switch of left side is fixedly installed on insulated mounting plate 1.12), and be connected with being connected copper bar 1.11, the second static contact 1.9 ＇ and the first static contact 1.10 ＇ is oppositely arranged；The second static contact 1.9 in the closing switch of right side is fixedly installed on the first static contact 1.10 ＇ in the closing switch of left side by screw thread pair, and the second static contact 1.9 is connected with output copper bar 1.8, and the second static contact 1.9 is oppositely arranged with the first static contact 1.10.
Movable electrode assembly 1.5,1.5 ＇ in the present embodiment switch includes metal branch sleeve 1.5.4, insulating mounting set 1.5.1 and insulation swing arm 1.5.5；Metal branch sleeve 1.5.4 and the first static contact 1.10 slidingtype are connected；One end of metal branch sleeve 1.5.4 is closely coupled by securing member 1.5.2 and the first static contact 1.10, and the other end of metal branch sleeve 1.5.4 is closely coupled by flap connector 1.5.3 and the first static contact 1.10；Insulating mounting set 1.5.1 is sleeved on the outside of metal branch sleeve 1.5.4, and is fixedly connected with metal branch sleeve 1.5.4；One end of insulation swing arm 1.5.5 is fixedly installed on main shaft 1.14, and is radially arranged along main shaft 1.14；The other end of insulating mounting set 1.5.1 is by being rotationally connected between the countershaft being symmetricly set on insulating mounting set 1.5.1 outer surface and the countershaft set being symmetricly set on insulation swing arm 1.5.5, it is achieved insulation swing arm 1.5.5 is connected with insulating mounting set 1.5.1 swing type.Wear-resisting contact 1.19 is fixedly installed on the termination of flap connector 1.5.3.
The ground connection operating mechanism 2 used in the present embodiment includes front mounting plate 2.3, rear installing plate 2.1, two mechanical motion mechanisms 2.8, two limited posts 2.10, spring action mechanism 2.9, mechanical automatic locking mechanism 2.6, driven shaft joint 2.2 and two driven limiting plates 2.11；As shown in Figure 20-27.
Mechanical motion mechanism 2.8 includes rotary shaft 2.8.1, manual operation plate 2.5, limiting plate 2.8.2 and baffle plate 2.8.3.As shown in Figure 28 and Figure 29.
Spring action mechanism 2.9 includes the first shift fork 2.9.1, the second shift fork 2.9.2, stage clip 2.9.3, the first rotating shaft limited post 2.9.4, the second rotating shaft limited post 2.9.5, and first rotates gusset piece 2.9.6 and second rotates gusset piece 2.9.7.As shown in figure 30.
Mechanical automatic locking mechanism 2.6 includes indicator board 2.6.1, the first linkage board 2.6.2, gusset piece 2.6.3, the second linkage board 2.6.4 and extraction axle 2.6.5；As shown in figs 20 and 21.
Rear installing plate 2.1 in the present embodiment ground connection operating mechanism 2 is bolted and be arranged in parallel with front mounting plate 2.3；Two mechanical motion mechanisms 2.8 are arranged on front mounting plate 2.3, and two mechanical motion mechanism 2.8 height are arranged；Two limited posts 2.10 are arranged between front mounting plate 2.3 and rear installing plate 2.1, and two limited posts 2.10 are provided for limiting the position of mechanical motion mechanism 2.8 with both of the aforesaid mechanical motion mechanism 2.8 one_to_one corresponding；The two ends of spring action mechanism 2.9 are connected with aforesaid two mechanical motion mechanisms 2.8 respectively；Two driven limiting plates 2.11 all rotate and are arranged on rear installing plate 2.1, and two driven limiting plates 2.11 and two mechanical motion mechanism 2.8 one_to_one corresponding are arranged；The edge of driven limiting plate 2.11 is provided with a 3rd fan-shaped stopper slot 2.11.1, and the fan angle of the 3rd stopper slot 2.11.1 is 59 °；Being provided with a 4th fan-shaped stopper slot 2.11.2 with on the 3rd stopper slot 2.11.1 opposite face on driven limiting plate 2.11, the fan angle of the 4th stopper slot 2.11.2 is 115 °；The 3rd stopper slot 2.11.1 on driven limiting plate 2.11 arrange position corresponding to limited post 2.10 position is set.Driven shaft joint 2.2 in the present embodiment is connected with driven limiting plate 2.11, in use, the main shaft that driven shaft joint 2.2 and external equipment switch is connected, for the main axis driving external equipment to switch, thus drives the combined floodgate and separating brake that external equipment switchs.
Rotary shaft 2.8.1 in the present embodiment mechanical motion mechanism 2.8 rotates and is arranged on front mounting plate 2.3, and front mounting plate 2.3 is stretched out in one end；Limiting plate 2.8.2 is fixedly installed on the other end of rotary shaft 2.8.1；Baffle plate 2.8.3 is fixedly installed in rotary shaft 2.8.1, and near limiting plate 2.8.2；The edge of limiting plate 2.8.2 is provided with a first fan-shaped stopper slot 2.8.2.1, and the fan angle of the first stopper slot 2.8.2.1 is 79 °；On limiting plate 2.8.2 and being provided with a second fan-shaped stopper slot 2.8.2.2 on the first stopper slot 2.8.2.1 opposite face, the fan angle of the second stopper slot 2.8.2.2 is 96 °；Between the sideline, side of the first stopper slot 2.8.2.1 on the centrage of baffle plate 2.8.3 and limiting plate 2.8.2, shape is the acute angle A of 16 ° at an angle；The installation site of limited post 2.10 corresponds to the first stopper slot 2.8.2.1；Manual operation plate 2.5 is fixedly installed on the end of rotary shaft 2.8.1.
One end of the first rotation gusset piece 2.9.6 in the present embodiment spring action mechanism 2.9 is fixedly installed on the first rotating shaft limited post 2.9.4, and first rotates gusset piece 2.9.6 and be located close to the middle part of the first rotating shaft limited post 2.9.4；First other end rotating gusset piece 2.9.6 rotates and is arranged in rotary shaft 2.8.1 in an aforementioned mechanical motion mechanism 2.8；First rotating shaft limited post 2.9.4 rotates and is arranged in the first shift fork 2.9.1；One end of first rotating shaft limited post 2.9.4 arranges position corresponding to the 4th stopper slot 2.11.2's on an aforementioned driven limiting plate 2.11, and the other end of the first rotating shaft limited post 2.9.4 arranges position corresponding to the second stopper slot 2.8.2.2's on limiting plate 2.8.2 in an aforementioned mechanical motion mechanism 2.8；Second one end rotating gusset piece 2.9.7 is fixedly installed on the second rotating shaft limited post 2.9.5, and the second rotation gusset piece 2.9.7 is located close to the middle part of the second rotating shaft limited post 2.9.5；Second other end rotating gusset piece 2.9.7 is fixedly installed in rotary shaft 2.8.1 in another mechanical motion mechanism 2.8 aforementioned；Second rotating shaft limited post 2.9.5 rotates and is arranged in the second shift fork 2.9.2；One end of second rotating shaft limited post 2.9.5 arranges position corresponding to the 4th stopper slot 2.11.2's on another driven limiting plate 2.11 aforementioned, and the other end of the second rotating shaft limited post 2.9.5 arranges position corresponding to the second stopper slot 2.8.2.2's on limiting plate 2.8.2 in another mechanical motion mechanism 2.8 aforementioned；Shift fork axle on first shift fork 2.9.1 inserts in the shift fork axle sleeve on the second shift fork 2.9.2；Stage clip 2.9.3 is contained in the shift fork axle sleeve on the second shift fork 2.9.2, and is limited between the first shift fork 2.9.1 and the second shift fork 2.9.2.
Indicator board 2.6.1 in the present embodiment mechanical automatic locking mechanism 2.6 is fixedly installed in rotary shaft 2.8.1；One end of first linkage board 2.6.2 is fixing connects indicator board 2.6.1, and the other end fixes the one end connecting gusset piece 2.6.3；The other end of gusset piece 2.6.3 fixes the one end connecting the second linkage board 2.6.4；The other end of the second linkage board 2.6.4 fixing connection draws axle 2.6.5；The medium position of the second linkage board 2.6.4 is rotated by connecting rod and is arranged on front mounting plate 2.3.
As shown in Figure 31-32.Looped network cabinet 5 in the present embodiment, including the cabinet 5.1 surrounded by cabinet panel 5.2 and the cabinet observation window 5.3 being arranged on cabinet 5.1, it is provided with in described cabinet 5.1 and cabinet 5.1 is divided into the power circuit casing 5.11 being positioned at cabinet 5.1 top and observation window casing 5.12 and the cabinet dividing plate 5.6 of two outgoing line cabinets 5.13 being positioned at cabinet 5.1 bottom, described cabinet observation window 5.3 is arranged in observation window casing 5.12, described cabinet observation window 5.3 includes inspection section 5.4 and is arranged on the transparent panel 5.5 at inspection section 5.4 two ends, one end of described inspection section 5.3 is fixed on cabinet panel 5.2, the other end is fixed on cabinet dividing plate 5.6.One end that described inspection section 5.4 is connected with cabinet panel 5.2 arranges rear flange 5.7, and rear flange 5.7 is bolted on cabinet panel 5.2.One end that described inspection section 5.4 is connected with cabinet dividing plate 5.6 arranges forward flange 5.8, and described forward flange 5.8 is fixed on cabinet dividing plate 5.6 by nut.It is provided with back-up ring 5.9 between described forward flange 5.8 and cabinet dividing plate 5.6.It is cased with O RunddichtringO 5.10 on described back-up ring 5.9.Described transparent panel 5.5 is face glass.nullIn described power circuit casing 5.11, earthed switch (not shown) is set，Earthed switch just transparent panel 5.5 to this cabinet observation window 5.3，The quantity of cabinet observation window 5.3 determines according to the quantity of earthed switch，I.e. in power circuit casing 5.11, several earthed switch is set，Several cabinet observation window 5.3 is just set in observation window casing 5.12，When earthed switch closes a floodgate，By transparent glass panel 5.5 i.e. observable earthed switch，While conventional listening judges separating brake and the combined floodgate of earthed switch，The separating brake of earthed switch and the process of combined floodgate and the separating brake knot with combined floodgate can also be observed intuitively，The state that i.e. earthed switch divide-shut brake is final，To prevent, earthed switch is actual does not has effective divide-shut brake，Thus decrease the probability that switch breaks down，Ensure the safety of user.
The work process of the present embodiment is:
Owing to the on-load switch 3 in the present embodiment is driven by operating mechanism 4 is independent；Earthed switch 1 is operated alone by ground connection operating mechanism 2 simultaneously；Therefore the present embodiment is describing work process when, just drives on-load switch 3 to close a floodgate with operating mechanism 4, separating brake is that an entirety illustrates.In like manner, just drive earthed switch 1 to close a floodgate with ground connection operating mechanism 2, separating brake is that an entirety illustrates.
Owing to the operating mechanism 4 in the present embodiment drives on-load switch 3 to realize left side making process and the right side making process of on-load switch 3, the left side making process of the on-load switch 3 in the present embodiment is identical with the operation of right side making process, and therefore the present embodiment is just specifically described as a example by making process on the left of operating mechanism 4 drives on-load switch 3.
On the left of the load switch in on-load switch in the present embodiment, "on" position is as shown in Figure 7.
Operating mechanism 4 manual operation drives the left side of on-load switch 3 to close a floodgate.
nullThe outside operation handle accessed pulls driving shaft 4.4 clockwise，Rotate around driving shaft 4.4 together with the first connecting plate 4.7 being fixed together with driving shaft 4.4，Owing to the horizontal component of the first connecting plate 4.7 and the bottom of the first cam 4.8 connect，And the first cam 4.8 is integrally fixed on driven shaft 4.5，So driven shaft 4.5 rotates together，Together with being integrally fixed at driven shaft 4.5 due to the second cam 4.13 on driven shaft 4.5 and the 3rd cam 4.14，So the second cam 4.13 on driven shaft 4.5 rotates together with the 3rd cam 4.14 and driven shaft 4.5，Owing to on-load switch 3 and operating mechanism 4 are connected by being arranged on the adapter sleeve 4.5.1 and the adpting flange 3.1.1 being arranged on on-load switch 3 inner main axis 3.1 1 termination of driven shaft 4.5 1 termination in operating mechanism 4，The main shaft 3.1 achieved in on-load switch 3 is connected with the driven shaft 4.5 in operating mechanism 4，It is achieved thereby that close a floodgate in the left side that operating mechanism 4 drives on-load switch 3、Separating brake closes a floodgate with right side、Separating brake；Therefore, driven shaft 4.5 rotates, and drives the main shaft 3.1 in on-load switch 3 to rotate to the left；Owing to shift fork 3.9 lower end is fixedly installed on main shaft 3.1, main shaft 3.1 rotates and drives shift fork 3.9 to rotate；Owing to shift fork 3.9 is connected with insulation adapter sleeve 3.16 swing type, shift fork 3.9 rotates and pulls insulation adapter sleeve 3.16 to rotate, thus drive metal moving contact inner sleeve 3.5 to move, the stopping until the moving contact 3.13 moved in metal moving contact inner sleeve 3.5 and static contact 3.10 are fully contacted and put in place；Insulation moving contact outer sleeve 3.4 also swings accordingly with this simultaneously.Simultaneously, owing in operating mechanism 4, the arc-shaped part of a limiting plate 4.18 on right side promotes sliding shaft sleeve 4.12 to rotate around the second support column 4.11 and the limiting plate 4.18 on right side is swung down to the bottom of sliding shaft sleeve 4.12, the limiting plate 4.18 in synchronize with this is left side rotates clockwise together with the second cam 4.13 and the 3rd cam 4.14, second connecting plate 4.15 is connected with the second cam 4.13 and the 3rd cam 4.14, therefore the second connecting plate 4.15 also rotates clockwise, when the second connecting plate 4.15 turns to the action reed promoting the first microswitch 4.22, first microswitch 4.22 closes, close a floodgate on the left of on-load switch 3.On the left of load switch in on-load switch, "on" position is as shown in Figure 7.
Operating mechanism 4 manual operation drives the left side separating brake of on-load switch 3.
Counterclockwise pulling driving shaft 4.4, the main shaft 3.1 in driving shaft 4.4 rotational band dynamic load switch 3 rotates, and owing to shift fork 3.9 lower end is fixedly installed on main shaft 3.1, main shaft 3.1 rotates and drives shift fork 3.9 to rotate；Owing to shift fork 3.9 is connected with insulation adapter sleeve 3.16 swing type, shift fork 3.9 rotates and pulls insulation adapter sleeve 3.16 to rotate, thus drive metal moving contact inner sleeve 3.5 to move, until the moving contact 3.13 moved in metal moving contact inner sleeve 3.5 disconnects with static contact 3.10；Insulation moving contact outer sleeve 3.4 also swings accordingly with this.nullSimultaneously，The second cam 4.13 on driven shaft 4.5 rotates counterclockwise together with the 3rd cam 4.14 and driven shaft 4.5，The limiting plate 4.18 on right side is owing to being blocked by sliding shaft sleeve 4.12，Therefore the limiting plate 4.18 on right side is clockwise to the second cam 4.13 and the 3rd cam 4.14 and the stop of sliding shaft sleeve 4.12 distance away afterwards disengaging sliding shaft sleeve 4.12 around the rotating shaft between the second cam 4.13 and the 3rd cam 4.14 relative to the second cam 4.13 and the 3rd cam 4.14 and returns to original state under the effect of the first torque spring 4.20，The most whole second cam 4.13、3rd cam 4.14、Two limiting plates 4.18 are returned to normal state，Now the action reed of the first microswitch 4.22 flicks，On the left of on-load switch 3, separating brake completes.The left side gate-dividing state of on-load switch 3 is as shown in Figure 6.
The right side making process of on-load switch 3 is identical with the operation of left side making process, therefore with reference to above-mentioned work process.The right side making process of on-load switch is similar to the left side making process of on-load switch, and difference is simply pulled driving shaft 4.4 and rotated counterclockwise, and not describes in detail herein.The right side separating brake process of on-load switch and the left side separating brake similar process of on-load switch, difference is simply pulled driving shaft 4.4 and is rotated clockwise, and not describes in detail herein.
Operating mechanism 4 electric operating drives the left side of on-load switch 3 to close a floodgate.
The process that operating mechanism 4 electric operating drives the left side of on-load switch 3 to close a floodgate drives the process of the left side separating brake of on-load switch 3 with operating mechanism 4 manual operation, difference is manipulation motor 4.6, driving shaft 4.4 is driven to rotate by gear drive, signal output part due to the first microswitch 4.22, the signal output part of the second microswitch 4.23 and the signal output part of the 3rd microswitch 4.24 are all connected with being connected with motor 4.6, when the first microswitch 4.22, when the second microswitch 4.23 and any one Guan Bi of the 3rd microswitch 4.24, motor all stops operating, the process that remaining action all drives the left side of on-load switch 3 to close a floodgate with operating mechanism 4 electric operating is identical, not describe in detail herein.
Owing to ground connection operating mechanism 2 drives earthed switch 1 to be grounded left side making process and the right side making process of switch 1, the left side making process of the earthed switch 1 in the present embodiment is identical with the operation of right side making process, and therefore the present embodiment is just specifically described as a example by making process on the left of ground connection operating mechanism 2 drives earthed switch 1.
On the left of the switch in earthed switch 1 in the present embodiment, "on" position is as shown in figure 16.
The outside operation handle accessed is inserted in manual operation plate 2.5, there is provided a driving force manually to operation handle, driving rotary shaft 2.8.1 in mechanical motion mechanism 2.8 to rotate, rotate in drive limiting plate 2.8.2, baffle plate 2.8.3 and spring action mechanism 2.9 the first of rotary shaft 2.8.1 is rotationally connected plate 2.9.6 and rotates simultaneously；In spring action mechanism 2.9 first is rotationally connected the rotation of plate 2.9.6, the first rotating shaft limited post 2.9.4 is driven to rotate, first rotating shaft limited post 2.9.4 rotates and drives driven limiting plate 2.11 to rotate, thus drive the driven shaft joint 2.2 being connected with driven limiting plate 2.11 to rotate, driven shaft joint 2.2 connects the main shaft 1.14 in earthed switch 1, and driven shaft joint 2.2 rotates and drives main shaft 1.14 to rotate to the left；Owing to the insulation swing arm 1.5.5 one end in movable electrode assembly 1.5 ＇ is fixedly installed on main shaft 1.14, main shaft 1.14 rotates and drives insulation swing arm 1.5.5 to rotate；Owing to insulation swing arm 1.5.5 is connected with insulating mounting set 1.5.1 swing type, insulation swing arm 1.5.5 rotates and pulls insulating mounting set 1.5.1 to rotate, thus drive movable electrode assembly 1.5 ＇ to move, it is fully contacted and puts in place stopping until moving to movable electrode assembly 1.5 ＇ and the second static contact 1.9 ＇.On the left of switch in earthed switch, "on" position is as shown in figure 16.
In the present embodiment when ground connection operating mechanism drive earthed switch be in left side "on" position time, earthed switch is in the front view of gate-dividing state as shown in Figure 3.Now, the baffle plate 2.8.3 in mechanical motion mechanism 2.8 follows rotary shaft 2.8.1 and turns to certain position；If, current operator drives the operation handle of double-acting power unit opposite side by mistake, there is provided a driving force manually to operation handle, driving rotary shaft 2.8.1 in another mechanical motion mechanism 2.8 to rotate, rotary shaft 2.8.1 rotates and another baffle plate 2.8.3 also can be driven to follow the rotation of rotary shaft 2.8.1；Now, two baffle plate 2.8.3 will produce interference so that earthed switch cannot realize right side and close a floodgate；Effectively stop the harm that maloperation brings.
When earthed switch 1 needs separating brake, it is only necessary to provide a two-way power to operation handle, the separating brake of switch can be grounded.
Owing in the present embodiment, the left side making process of earthed switch is identical with the operation of right side making process, therefore the right side making process this specification in the present embodiment is not specifically described.
Part that the present invention does not relate to is the most same as the prior art or uses prior art to be realized.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; the principle that the present invention is simply described described in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within scope of the claimed invention.Claimed scope is defined by appending claims and equivalent thereof.

Claims (7)

1. a two-way automatic switching looped network equipment, it is characterised in that: include looped network cabinet (5), operating mechanism (4), load Switch (3), ground connection operating mechanism (2) and earthed switch (1)；
Described operating mechanism (4), on-load switch (3), ground connection operating mechanism (2) and earthed switch (1) are arranged at looped network In cabinet (5)；Described operating mechanism (4) is connected with on-load switch (3), and operating mechanism (4) drives on-load switch (3) Combined floodgate, separating brake；Described ground connection operating mechanism (2) is connected with earthed switch (1), and ground connection operating mechanism (2) drives ground connection The switch combined floodgate of (1), separating brake；
Described on-load switch (3) is in series by three load switches；Three load switches in described on-load switch (3) are altogether With same main shaft (3.1)；
Described load switch, including insulated switch rack body (3.8)；Described insulated switch rack body (3.8) upper end is symmetrical Being provided with two and connect copper installation face, insulated switch rack body (3.8) lower end is symmetrically arranged with two outlet copper bar installed surfaces；
Two connect copper bar (3.7)；Said two connects copper bar (3.7) and is fixedly installed on insulated switch rack body (3.8) On two connection copper installation faces of upper end；
Two inlet wire copper bars (3.6)；Said two inlet wire copper bar (3.6) symmetry is fixed in connection copper bar (3.7)；
Two outlet copper bars (3.11)；Said two outlet copper bar (3.11) is separately fixed at insulated switch rack body (3.8) On two outlet copper bar installed surfaces of lower end；
Two static contacts (3.10)；Said two static contact (3.10) is respectively symmetrically and is fixed on insulated switch rack body (3.8) Lower end, and two static contacts (3.10) are connected with two described outlet copper bars (3.11) respectively；
Main shaft (3.1)；The two ends of described main shaft (3.1) are arranged on described insulated switch rack body (3.8) biside plate In axis hole, described main shaft (3.1) is driven by the operating mechanism (4) being located at its one end and rotates；
Insulation moving contact outer sleeve (3.4)；Described insulation moving contact outer sleeve (3.4) is connected copper bar (3.7) and swings with two Formula is connected；
Metal moving contact inner sleeve (3.5)；Described metal moving contact inner sleeve (3.5) is slidably arranged in insulation moving contact outer sleeve (3.4) inside, and the outer surface of metal moving contact inner sleeve (3.5) with insulation moving contact outer sleeve (3.4) inner surface It is slidably matched；
Moving contact (3.13)；Described moving contact (3.13) is fixedly installed on metal moving contact inner sleeve by contiguous block (3.15) (3.5) in inner chamber, and moving contact (3.13) is fastened on contiguous block (3.15)；
Insulation adapter sleeve (3.16)；Described insulation adapter sleeve (3.16) is fixedly installed on metal moving contact inner sleeve (3.5) Bottom；
Shift fork (3.9)；The lower end of described shift fork (3.9) is fixedly installed on main shaft (3.1), and along main shaft (3.1) radially Arrange；The upper end of described shift fork (3.9) is connected with insulation adapter sleeve (3.16) swing type；
Described earthed switch (1) includes being in series by three switches, the left side closing switch in described earthed switch (1) and Right side closing switch in earthed switch shares same main shaft (1.14) respectively；
Described switch includes exporting copper bar (1.8), intermediate insulation installing plate (1.7), left side closing switch and right side closing switch； Described output copper bar (1.8) is connected with intermediate insulation installing plate (1.7)；Left side closing switch and right side closing switch set simultaneously Put in the arranged on left and right sides of switch bracket body (1.13), and described left side closing switch and right side closing switch are positioned at centre The both sides of insulated mounting plate (1.7)；
Described left side closing switch and right side closing switch all include main shaft (1.14)；The two ends of described main shaft (1.14) are arranged on In axis hole on described switch bracket body (1.13) biside plate, described main shaft (1.14) is by the drive mechanism being located at its one end Drive and rotate；
Insulated mounting plate (1.12)；Described insulated mounting plate (1.12) is fixedly installed on switch bracket body (1.13)；
Connect copper bar (1.11)；Described connection copper bar (1.11) is fixedly installed on insulated mounting plate (1.12)；
First static contact (1.10,1.10 ＇)；The first static contact (1.10 ＇) in the closing switch of described left side is solid by screw thread pair Surely it is arranged on intermediate insulation installing plate (1.7)；The first static contact (1.10) in the closing switch of described right side is fixedly installed on On insulated mounting plate (1.12), and it is connected with being connected copper bar (1.11)；
Movable electrode assembly (1.5,1.5 ＇)；Movable electrode assembly (1.5 ＇) in the closing switch of described left side closes a floodgate with left side The first static contact (1.10 ＇) slidingtype in switch connects, and movable electrode assembly (1.5 ＇) is by insulation swing arm (1.5.5) It is connected with main shaft (1.14) swing type；One end of described insulation swing arm (1.5.5) is fixedly installed on main shaft (1.14)；Institute State the movable electrode assembly (1.5) in the closing switch of right side with the first static contact (1.10) slidingtype in the closing switch of right side even Connect, and movable electrode assembly (1.5) is connected with main shaft (1.14) swing type by insulation swing arm (1.5.5)；Described insulation One end of swing arm (1.5.5) is fixedly installed on main shaft (1.14)；
Second static contact (1.9,1.9 ＇)；The second static contact (1.9 ＇) in the closing switch of described left side is fixedly installed on insulation On installing plate (1.12), and it is connected with being connected copper bar (1.11), the second static contact (1.9 ＇) in the closing switch of described left side It is oppositely arranged with the first static contact (1.10 ＇) in the closing switch of left side；The second static contact (1.9) in the closing switch of described right side It is fixedly installed on the first static contact (1.10 ＇) in the closing switch of left side by screw thread pair, and second in the closing switch of right side Static contact (1.9) is connected with output copper bar (1.8), and the second static contact (1.9) in the closing switch of described right side closes with right side The first static contact (1.10) in lock switch is oppositely arranged；
Described movable electrode assembly (1.5,1.5 ＇) includes metal branch sleeve (1.5.4), insulating mounting set (1.5.1) and Insulation swing arm (1.5.5)；Described metal branch sleeve (1.5.4) is sliding with the first static contact (1.10) in the closing switch of right side Dynamic formula is connected；One end of described metal branch sleeve (1.5.4) is by the in securing member (1.5.2) and right side closing switch One static contact (1.10) is closely coupled, the other end of metal branch sleeve (1.5.4) by flap connector (1.5.3) with The first static contact (1.10) in the closing switch of right side is closely coupled；Described insulating mounting set (1.5.1) is sleeved on metal and connects The outside of sleeve (1.5.4), and be fixedly connected with metal branch sleeve (1.5.4)；One end of described insulation swing arm (1.5.5) It is fixedly installed on main shaft (1.14), and is radially arranged along main shaft (1.14)；The other end of described insulation swing arm (1.5.5) It is connected with insulating mounting set (1.5.1) swing type.
Two-way automatic switching looped network equipment the most according to claim 1, it is characterised in that: described operating mechanism (4) includes
Support, described support by front mounting plate (4.1), rear installing plate (4.2) and connect front mounting plate (4.1) with after First support column (4.3) of installing plate (4.2) is constituted；
Rotating shaft, described rotating shaft is overlapped by centrage and relatively turnable driving shaft (4.4) and driven shaft (4.5) connect Forming, described driving shaft (4.4) rotates and is arranged on front mounting plate (4.1), and driven shaft (4.5) rotates after being arranged on pacifies On dress plate (4.2)；Main shaft (3.1) in described driven shaft (4.5) connected load switch (3)；
It is arranged on support the motor (4.6) that can be used for driving driving shaft (4.4) to rotate；
First connecting plate (4.7), described the first connecting plate (4.7) is L-shaped, the vertical portion of the first connecting plate (4.7) It is fixed on driving shaft (4.4)；
The first cam (4.8) being arranged on driven shaft (4.5), the top of described the first cam (4.8) arranges left and right two First stopper slot (4.9) of individual symmetry, the bottom of the first cam (4.8) is connected with the horizontal component of the first connecting plate (4.7)；
The annular mounting plate (4.10) being arranged between front mounting plate (4.1) and rear installing plate (4.2), described annular installation Plate (4.10) is arranged on rear installing plate (4.2) by the second support column (4.11), described the second support column (4.11) On sliding shaft sleeve (4.12) is set；
Follower, described follower includes the second cam (4.13) and the 3rd cam being fixed on driven shaft (4.5) (4.14), described the second cam (4.13) and the bottom of the 3rd cam (4.14) arrange the second connecting plate (4.15), institute The second connecting plate (4.15) stated is horizontally disposed with and is positioned at the lower section of the first connecting plate (4.7), described the second cam (4.13) It is arranged between the first cam (4.8) and the 3rd cam (4.14) and the second cam (4.13) is positioned at annular mounting plate (4.10) In, the monosymmetric of described the second cam (4.13) arranges two the second stopper slots (4.16)；
Rotation is arranged on two limiting plates (4.17) between the second cam (4.13) and the 3rd cam (4.14), described limit Position plate (4.17) is symmetrical set, and described limiting plate (4.17) sets near the bottom of annular mounting plate (4.10) one end Putting limited post (4.18), one end of described limited post (4.18) is positioned at the second stopper slot (4.16)；
It is arranged on the 3rd support column (4.19) between the second cam (4.13) and the 3rd cam (4.14), described the 3rd First torque spring (4.20) is set on dagger (4.19), the torque arm at described the first torque spring (4.20) two ends position respectively Lower section in two limiting plates (4.17)；
Being sleeved on driven shaft second torque spring (4.37) of (4.5), the torque arm at the second torque spring (4.37) two ends is divided Do not extend to the left and right sides of the second connecting plate (4.15)；
On-load switch fixed mount (4.21), described on-load switch fixed mount (4.21) is fixed by the 4th support column (4.38) On annular mounting plate (4.10), described on-load switch fixed mount (4.21) is arranged the first microswitch (4.22), Two microswitch (4.23) and the 3rd microswitch (4.24), described the second microswitch (4.23) is arranged on on-load switch The bottom of fixed mount (4.21), described the first microswitch (4.22) is symmetrical with the 3rd microswitch (4.24) to be set Put.
Two-way automatic switching looped network equipment the most according to claim 2, it is characterised in that: described second cam (4.13) With the 3rd arrange axle sleeve (4.25) between cam (4.14), described axle sleeve (4.25) upper radially have through hole (4.26), The blind hole (4.27) corresponding with through hole (4.26), described through hole (4.26) and blind hole (4.27) is had on driven shaft (4.5) In steady pin is set；Described motor (4.6) is arranged on the top of support, the output shaft of motor (4.6) arranges first little Gear (4.28), described support is provided with coaxial the first gear wheel (4.29) and two pinion (4.30), described The first little gear (4.28) be meshed with the first gear wheel (4.29), described driving shaft (4.4) arranges the second canine tooth Wheel (4.31), described two pinion (4.30) is meshed with second largest gear (4.31).
Two-way automatic switching looped network equipment the most according to claim 1, it is characterised in that: described ground connection operating mechanism (2) Including front mounting plate (2.3)；
Rear installing plate (2.1)；Described rear installing plate (2.1) is bolted and be arranged in parallel with front mounting plate (2.3)；
Two mechanical motion mechanisms (2.8)；Said two mechanical motion mechanism (2.8) is arranged on front mounting plate (2.3), Said two mechanical motion mechanism (2.8) height is arranged；
Two limited posts (2.10)；Said two limited post (2.10) is arranged at front mounting plate (2.3) and rear installing plate (2.1) Between, said two limited post (2.10) and both of the aforesaid mechanical motion mechanism (2.8) one_to_one corresponding are provided for limiting machinery The position of actuating mechanism (2.8)；
Spring action mechanism (2.9)；The two ends of described spring action mechanism (2.9) respectively with aforesaid two mechanical motion mechanisms (2.8) it is connected；
Two driven limiting plates (2.11)；The driven limiting plate of said two (2.11) all rotates and is arranged on rear installing plate (2.1) On, the driven limiting plate of said two (2.11) is arranged with both of the aforesaid mechanical motion mechanism (2.8) one_to_one corresponding；Described driven The edge of limiting plate (2.11) is provided with a 3rd fan-shaped stopper slot (2.11.1), described 3rd stopper slot (2.11.1) Fan angle be 50 °～65 °；Described driven limiting plate (2.11) is upper to be set on the 3rd stopper slot (2.11.1) opposite face Being equipped with a 4th fan-shaped stopper slot (2.11.2), the fan angle of described 4th stopper slot (2.11.2) is 105 °～120 °；The position that arranges of the 3rd stopper slot (2.11.1) on described driven limiting plate (2.11) corresponds to limited post (2.10) Position is set；
Mechanical motion mechanism (2.8) includes rotary shaft (2.8.1), limiting plate (2.8.2) and baffle plate (2.8.3)；Rotary shaft (2.8.1) rotation is arranged on front mounting plate (2.3), and front mounting plate (2.3) is stretched out in one end；Limiting plate (2.8.2) is solid Surely the other end of rotary shaft (2.8.1) it is arranged on；Baffle plate (2.8.3) is fixedly installed in rotary shaft (2.8.1), and close Limiting plate (2.8.2)；The edge of described limiting plate (2.8.2) is provided with fan-shaped first stopper slot (2.8.2.1), institute The fan angle stating the first stopper slot (2.8.2.1) is 70 °～85 °；With the first stopper slot on described limiting plate (2.8.2) (2.8.2.1) fan-shaped second stopper slot (2.8.2.2), described second stopper slot (2.8.2.2) it are provided with on opposite face Fan angle be 90 °～105 °；The centrage of described baffle plate (2.8.3) is spacing with first on limiting plate (2.8.2) Between the sideline, side of groove (2.8.2.1), shape is the acute angle A of 10 °～20 ° at an angle；Described limited post (2.10) Installation site corresponds to the first stopper slot (2.8.2.1)；
Described spring action mechanism (2.9) includes the first shift fork (2.9.1), the second shift fork (2.9.2), stage clip (2.9.3), First rotating shaft limited post (2.9.4), the second rotating shaft limited post (2.9.5), first rotates gusset piece (2.9.6) and second rotates Gusset piece (2.9.7)；Described first one end rotating gusset piece (2.9.6) is fixedly installed on the first rotating shaft limited post (2.9.4) On, and first rotate gusset piece (2.9.6) and be located close to the middle part of the first rotating shaft limited post (2.9.4)；Described first The other end rotation rotating gusset piece (2.9.6) is arranged on the rotary shaft (2.8.1) in an aforementioned mechanical motion mechanism (2.8) On；Described first rotating shaft limited post (2.9.4) rotates and is arranged in the first shift fork (2.9.1)；Described first rotating shaft limited post (2.9.4) one end arranges position corresponding to the 4th stopper slot (2.11.2) on an aforementioned driven limiting plate (2.11), The other end of described first rotating shaft limited post (2.9.4) corresponds to the aforementioned interior limiting plate of a mechanical motion mechanism (2.8) (2.8.2) On the second stopper slot (2.8.2.2) position is set；Described second one end rotating gusset piece (2.9.7) is fixedly installed on On second rotating shaft limited post (2.9.5), and the second rotation gusset piece (2.9.7) is located close to the second rotating shaft limited post (2.9.5) Middle part；Described second other end rotating gusset piece (2.9.7) is fixedly installed on another mechanical motion mechanism aforementioned (2.8) in the rotary shaft (2.8.1) in；Described second rotating shaft limited post (2.9.5) rotates and is arranged on the second shift fork (2.9.2) In；One end of described second rotating shaft limited post (2.9.5) is corresponding to the 4th limit on another driven limiting plate (2.11) aforementioned Position groove (2.11.2) position is set, the other end of described second rotating shaft limited post (2.9.5) corresponding to aforementioned another machinery The second stopper slot (2.8.2.2) on actuating mechanism (2.8) interior limiting plate (2.8.2) position is set；Described first shift fork (2.9.1) the shift fork axle on inserts in the shift fork axle sleeve on the second shift fork (2.9.2)；Described stage clip (2.9.3) is contained in second In shift fork axle sleeve on shift fork (2.9.2), and it is limited between the first shift fork (2.9.1) and the second shift fork (2.9.2).
Two-way automatic switching looped network equipment the most according to claim 4, it is characterised in that: described ground connection operating mechanism (2) Also include mechanical automatic locking mechanism (2.6), driven shaft joint (2.2) and manual operation plate (2.5)；Described driven shaft joint (2.2) It is connected with driven limiting plate (2.11)；Described manual operation plate (2.5) is fixedly installed on the end of rotary shaft (2.8.1)； Described mechanical automatic locking mechanism (2.6) includes indicator board (2.6.1), the first linkage board (2.6.2), gusset piece (2.6.3), Two linkage boards (2.6.4) and extraction axle (2.6.5)；Described indicator board (2.6.1) is fixedly installed in rotary shaft (2.8.1)； One end of described first linkage board (2.6.2) is fixing connects indicator board (2.6.1), and the other end is fixing connects gusset piece (2.6.3) One end；The fixing one end connecting the second linkage board (2.6.4) of the other end of described gusset piece (2.6.3)；Described second The other end of dynamic plate (2.6.4) fixing connection draws axle (2.6.5)；The medium position of described second linkage board (2.6.4) leads to Cross connecting rod rotation to be arranged on front mounting plate (2.3).
Two-way automatic switching looped network equipment the most according to claim 1, it is characterised in that: described looped network cabinet (5) is by cabinet Dignity plate (5.2) cabinet (5.1) that surrounds and be arranged on the upper cabinet observation window (5.3) being no less than of cabinet (5.1), The cabinet dividing plate (5.6) separated by cabinet (5.1), described cabinet observation window (5.3) it is provided with in described cabinet (5.1) Including inspection section (5.4) and the transparent panel (5.5) that is arranged on inspection section (5.4) two ends, described inspection section (5.3) One end is fixed on cabinet panel (5.2), and the other end is fixed on cabinet dividing plate (5.6).
Two-way automatic switching looped network equipment the most according to claim 6, it is characterised in that: described inspection section (5.4) with One end that cabinet panel (5.2) connects arranges rear flange (5.7), and rear flange (5.7) is bolted on cabinet panel (5.2) On；One end that described inspection section (5.4) is connected with cabinet dividing plate (5.6) arranges forward flange (5.8), described forward flange (5.8) it is fixed on cabinet dividing plate (5.6) by nut.
CN201410707301.8A 2014-11-27 2014-11-27 A kind of two-way automatic switching looped network equipment Active CN104466779B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410707301.8A CN104466779B (en) 2014-11-27 2014-11-27 A kind of two-way automatic switching looped network equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410707301.8A CN104466779B (en) 2014-11-27 2014-11-27 A kind of two-way automatic switching looped network equipment

Publications (2)

Publication Number Publication Date
CN104466779A CN104466779A (en) 2015-03-25
CN104466779B true CN104466779B (en) 2017-01-04

Family

ID=52912385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410707301.8A Active CN104466779B (en) 2014-11-27 2014-11-27 A kind of two-way automatic switching looped network equipment

Country Status (1)

Country Link
CN (1) CN104466779B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104577777B (en) * 2015-02-04 2015-12-02 国网山东省电力公司潍坊供电公司 A kind of electric device with installing rack installs cabinet equipment and using method thereof
CN106356208B (en) * 2016-11-25 2018-03-16 贵州泰永长征技术股份有限公司 Dual-power transfer switch electrical equipment is pressed in a kind of permanent magnetism
CN112510490B (en) * 2020-12-08 2022-08-23 上海固特实业有限公司 Power distribution cabinet equipment convenient to install
CN113140418B (en) * 2021-03-22 2022-05-20 威胜电气有限公司 Double-incoming-line spare power automatic switching mechanical interlocking device and ring main unit
CN114465151B (en) * 2022-03-03 2023-06-30 深圳金奇辉电气有限公司 Automatic complete equipment of atmospheric sealing air insulation breaker cabinet
CN115954788B (en) * 2023-03-13 2023-05-12 四川电器集团中低压智能配电有限公司 Inflatable cabinet capable of exchanging air

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5902979A (en) * 1997-01-15 1999-05-11 Lg Industrial Systems Co., Ltd. Gas insulation type load break system
CN201877334U (en) * 2010-12-01 2011-06-22 陈家斌 Combined 6 to 20 kV electric isolating switch and grounding switch
CN103903901A (en) * 2014-04-23 2014-07-02 苏金发 Contact mechanism of three-position high-voltage switch
CN204243599U (en) * 2014-11-27 2015-04-01 无锡飞世龙机电有限公司 A kind of two-way automatic switching looped network equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5902979A (en) * 1997-01-15 1999-05-11 Lg Industrial Systems Co., Ltd. Gas insulation type load break system
CN201877334U (en) * 2010-12-01 2011-06-22 陈家斌 Combined 6 to 20 kV electric isolating switch and grounding switch
CN103903901A (en) * 2014-04-23 2014-07-02 苏金发 Contact mechanism of three-position high-voltage switch
CN204243599U (en) * 2014-11-27 2015-04-01 无锡飞世龙机电有限公司 A kind of two-way automatic switching looped network equipment

Also Published As

Publication number Publication date
CN104466779A (en) 2015-03-25

Similar Documents

Publication Publication Date Title
CN104466779B (en) A kind of two-way automatic switching looped network equipment
CN204243599U (en) A kind of two-way automatic switching looped network equipment
CN101714472B (en) Electrical operating mechanism for switchgear
CN105551873B (en) A kind of switch cubicle, tri-station isolating switch mechanism and its interlock
CN103441439B (en) A kind of switch cubicle that isolating switch, vacuum circuit-breaker and earthed switch are housed
CN208538721U (en) The lower anti-interlock of breaker five is isolated with tight play in switchgear in type
CN105742091B (en) A kind of anti-interlocking operation mechanism of switch cubicle five
CN207269108U (en) A kind of new switchgear
CN203434502U (en) A switch cabinet provided with isolating switches, vacuum circuit breakers, and grounding switches
CN108831792A (en) A kind of electric switch and its operating mechanism
CN201112250Y (en) Worm-gear endless-screw type grounding interlocking mechanism in switch cabinet
CN108023188A (en) A kind of worm and gear self-locking wire end earthing clamp
CN104143771B (en) A kind of high-tension switch cabinet
CN204905076U (en) Three station modules of solid insulated cabinets
CN103050304B (en) Five-prevention interlocking mechanism
CN206301706U (en) The interlock of disconnecting switch and earthed switch for high-voltage circuit breaker cabinet
CN206236569U (en) A kind of high-voltage switch gear isolates grounding interlocking device
CN104409253B (en) A kind of on-load switch with operating mechanism
CN204242867U (en) A kind of on-load switch with operating mechanism
CN201112155Y (en) Electrically-operated mechanism for high voltage electrical apparatus
CN109148206B (en) A kind of dual operation hole tri-station isolating switch mechanism and its interlock
CN103996562A (en) Operating mechanism
CN204242914U (en) A kind of earthed switch with ground connection operating mechanism
CN212676137U (en) Interlocking device for grounding switch cabinet door
CN105405704B (en) On-load switch isolation knife, earthing two-stage forward operation mechanism

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant