CN104409254B - A kind of earthed switch of the two-way automatic switching looped network equipment of switch and composition thereof - Google Patents
A kind of earthed switch of the two-way automatic switching looped network equipment of switch and composition thereof Download PDFInfo
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- CN104409254B CN104409254B CN201410704824.7A CN201410704824A CN104409254B CN 104409254 B CN104409254 B CN 104409254B CN 201410704824 A CN201410704824 A CN 201410704824A CN 104409254 B CN104409254 B CN 104409254B
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- switch
- static contact
- closing switch
- copper bar
- main shaft
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
-
- 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
- H01H9/02—Bases, casings, or covers
-
- 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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
-
- 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
- H01H9/02—Bases, casings, or covers
- H01H2009/0292—Transparent window or opening, e.g. for allowing visual inspection of contact position or contact condition
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of switch and the earthed switch of the two-way automatic switching looped network equipment constituted thereof, the problem solved: the earthed switch for existing product is two independent switches, it is not integrated, the mainly pattern of switch contact exists, process and assemble is complicated, and the most do not interlock, so occur that the probability of maloperation improves relatively.The technical scheme taked, a kind of switch, including output copper bar, intermediate insulation installing plate, left side closing switch and right side closing switch；Left side closing switch and right side closing switch all include main shaft, insulated mounting plate, connect copper bar, the first static contact, movable electrode assembly and the second static contact.The invention also discloses the earthed switch of a kind of two-way automatic switching looped network equipment being in series by three switches.
Description
Technical field
The present invention relates to a kind of switch, further relate to a kind of be opened by the be in series ground connection of two-way automatic switching looped network equipment of three switches
Close.
Background technology
At present, the earthed switch of existing product is two independent switches, is not integrated, and mainly switch contacts
Pattern exists, and process and assemble is complicated, and does not the most interlock, so occurring that the probability of maloperation improves relatively.
The earthed switch of traditional switch contact, has switch surface and injustice, or angle deviating occurs, all can cause connecing
Touch bad, too high in resistance, from but contact surface generate heat in a large number, it may appear that security incident.
Summary of the invention
The technical problem to be solved is: the earthed switch for existing product is two independent switches, does not close
Being integrated, the mainly pattern of switch contact exists, and process and assemble is complicated, and does not the most interlock, so occurring
The probability of maloperation improves relatively.
The design philosophy of the present invention is: uses completely identical in structure three independent switch tandem compounds to form and meets two-way ring
The functional requirement of this type of switch cubicle in net equipment.
It is an object of the invention to provide a kind of switch and the earthed switch of the two-way automatic switching looped network equipment constituted thereof；This ground connection is opened
Closing easy and simple to handle, technique is advanced, coordinates perfection, decreases fault rate, and this earthed switch structure 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.
For solving above-mentioned technical problem, the present invention adopts the technical scheme that:
A kind of switch, including output 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 be simultaneously located at switch bracket body a left side,
On right both sides, 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 on described switch bracket originally
In axis hole on body biside plate, 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
On；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 movably
Electrode assemblie is connected with swing axis movement by insulation swing arm；One end of described insulation swing arm is fixedly installed on main shaft；The described right side
Movable electrode assembly and the first static contact slidingtype in the closing switch of side connect, and movable electrode assembly is by insulation swing arm and master
Axle swing type is connected；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 be connected copper
Row is connected, 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 passes through spiral shell
Stricture of vagina pair is fixedly installed on the first static contact in the closing switch of left side, and the second static contact is connected with output copper bar, and described second
Static contact and the first static contact) it is oppositely arranged；
Wherein, described movable electrode assembly includes metal branch sleeve, insulating mounting set and insulation swing arm；Described metal adapter sleeve
Cylinder is connected with the first static contact slidingtype；One end of described metal branch sleeve is closely coupled by securing member and the first static contact,
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 metal
The outside of branch sleeve, and be fixedly connected with metal branch sleeve；One end of described insulation swing arm is fixedly installed on main shaft, and edge
Main shaft is radially arranged；The other end of described insulation swing arm is connected with insulating mounting set swing type.
Improving further, described left side closing switch and right side closing switch the most also include support bar；In the middle of described support bar connects
Insulated mounting plate and insulated mounting plate.The effect arranging support bar in the present invention is, mainly plays the effect supporting location.
Improving further, movable electrode assembly also includes wear-resisting contact；Described wear-resisting contact is fixedly installed on the end of flap connector
Head.Flap connector in the present invention refer to use the plate links of multiple lobe one lobe by lock spring by flap connector with
First static contact is closely connected.The wear-resisting contact arranged in the present invention, its Main Function is, increases wearability；In the present invention
The material of wear-resisting contact have to meet mechanical strength coefficient high, fire-retardant height and the performance requirement of good insulating.
Improving further, described switch bracket body is metal switch rack body.Switch bracket body in the present invention is metal
Switch bracket body, its effect is, when the on-off action earthed switch in the present invention with when, metal switch rack body with
It is fixed on ground connection on cabinet；Electric conductivity when the switch in the present invention, just as the regular tap used time, to switch rack body
The most not requirement.
Improving further, described insulating mounting set sets by being symmetricly set on the countershaft on insulating mounting set outer surface and symmetry
Put being rotationally connected between the countershaft set in insulation swing arm, it is achieved insulation swing arm is connected with insulating mounting set swing type.
Improving further, the central axis of described second static contact, the first static contact, the second static contact and the first static contact is positioned at
On same level line.
The invention also discloses the earthed switch of a kind of two-way automatic switching looped network equipment, be in series including by three switches.
Improving further, the left side closing switch in described earthed switch and the right side closing switch in earthed switch share same respectively
A piece main shaft.
Improving further, described earthed switch common switch rack body, described switch bracket body is metal switch rack body；
It is provided with observation window on the biside plate of described switch bracket body.Earthed switch in the present invention is at the biside plate of switch bracket body
On be provided with observation window, its effect is, switch bracket body is designed with observation window, and the observation window corresponding with cabinet coordinates
Use the divide-shut brake that can confirm earthed switch both sides ground connection intuitively, can effectively prevent on/off switch operation after but actual ground connection open
Closing does not has the situation of effective on/off switch to occur, thus decreases the probability that switch breaks down, it is ensured that the safety of user.
Improving further, described output copper bar is grounding copper bar, and is connected with switch bracket body.
Apparatus of the present invention compared with prior art provide the benefit that:
1, this earthed switch is integral type earthed switch, and processing is simple, and it is succinct convenient to install, and there is interlock function between mechanism,
Do not have the situation of maloperation, thus more safe and reliable than existing earthing mechanism, low cost, the advantages such as simple and convenient are installed.
2, this earthed switch uses the contact of contact pressure formula, carrys out auxiliary extinction of arc by arc-extinguish chamber, better than traditional contact, arc extinguishing
Effective.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.
3, this earthed switch is designed with observation window on a mounting board, and the observation window corresponding with cabinet is with the use of can be intuitively
Confirm the divide-shut brake of earthed switch both sides ground connection, after can effectively preventing on/off switch operation but actual earthed switch the most effectively closes
The situation of separating brake occurs, thus decreases the probability that switch breaks down, it is ensured that the safety of user.
4, this earthed switch is driven by the drive mechanism being arranged on main shaft one end and rotates；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,
So left side cannot be carried out combined floodgate can only be gate-dividing state.
Accompanying drawing explanation
Fig. 1 is the sectional view of embodiment 1
Fig. 2 is the front view of "on" position on the left of embodiment 1.
Fig. 3 is the front view of "on" position on the right side of embodiment 1.
Fig. 4 is the axonometric chart of embodiment 2.
Fig. 5 is the top view of embodiment 2.
Fig. 6 is the front view of embodiment 2.
Wherein: 4, support bar, 5,5 ＇, movable electrode assembly, 5.1, insulating mounting set, 5.2, securing member, 5.3, lobe
Shape connector, 5.4, metal branch sleeve, 5.5, insulation swing arm, 7, intermediate insulation installing plate, 8, output copper bar, 9,
9 ＇, the second static contact, 10,10 ＇, the first static contact, 11, connect copper bar, 12, insulated mounting plate, 13, switch bracket this
Body, 13.1, observation window, 14, main shaft, 19, wear-resisting contact.
Detailed description of the invention
Understandable for making present disclosure become apparent from, it is further described below in conjunction with accompanying drawing 1-Fig. 6 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, to this
Bright it is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to
Limit the present invention.
The preferred embodiment of the present invention is as follows:
Embodiment 1:
In the present embodiment as a example by switch, its structure and work process are further described.
As Figure 1-3: the switch in the present embodiment, including output copper bar 8, intermediate insulation installing plate 7, left side closing switch
With right side closing switch.
Output copper bar 8 in the present embodiment switch is connected with intermediate insulation installing plate 7；Left side closing switch and right side closing switch
It is simultaneously located in the arranged on left and right sides of switch bracket body 13, and described left side closing switch and right side closing switch are positioned at centre
The both sides of insulated mounting plate 7.
Right side closing switch all includes main shaft 14, insulated mounting plate 12, connects copper bar the 11, first static contact 10, movable electrode
Assembly 5, support bar 4, wear-resisting contact 19 and the second static contact 9.Movable electrode assembly 5 includes metal branch sleeve 5.4, absolutely
Edge installs set 5.1 and insulation swing arm 5.5.
The two ends of the main shaft 14 in the closing switch of right side in the present embodiment switch are arranged on described switch bracket body 13 biside plate
On axis hole in, main shaft 14 by be located at its one end drive mechanism drive rotate；Insulated mounting plate 12 is fixedly installed on switch
On frame body 13；Connect copper bar 11 to be fixedly installed on insulated mounting plate 12；When the switch of the present embodiment is common as one
The switch used time, now, the effect connecting copper bar 11 inside switch is exactly inlet wire.And when the switch in the present embodiment is as ground connection
The switch used time, now, the effect connecting copper bar 11 inside switch is exactly that the appearance copper bar with foregoing apparatus is connected.First stationary contact
10 are bolted and are arranged on insulated mounting plate 12, and are connected with being connected copper bar 11.Movable electrode assembly 5 and first
Static contact 10 slidingtype connects, and movable electrode assembly 5 is connected with main shaft 14 swing type by insulation swing arm 5.5.Concrete
Saying, the metal branch sleeve 5.4 in movable electrode assembly 5 is connected with the first static contact 10 slidingtype；Metal branch sleeve 5.4
One end by securing member 5.2 closely coupled with the first static contact 10；The other end of metal branch sleeve 5.4 is connected by flap
Part 5.3 is closely coupled with the first static contact 10；The outsides that insulating mounting set 5.1 is sleeved on metal branch sleeve 5.4, and with gold
Belong to branch sleeve 5.4 to be fixedly connected with；One end of insulation swing arm 5.5 is fixedly installed on main shaft 14, and is radially arranged along main shaft 14；
The other end countershaft that overlaps on 5.1 outer surfaces by being symmetricly set on insulating mounting of insulation swing arm 5.5 and being symmetricly set on absolutely
Being rotationally connected between the countershaft set in edge swing arm 5.5, it is achieved insulation swing arm 5.5 overlaps 5.1 swing type phases with insulating mounting
Even, further, it is achieved that movable electrode assembly 5 is connected with main shaft 14 swing type.Second static contact 9 sets by screw thread pair is fixing
Put on the first static contact 10 ＇ in the closing switch of left side, and the second static contact 9 is connected with output copper bar 8, described second quiet
Contact 9 is oppositely arranged with the first static contact 10.Support bar 4 connects intermediate insulation installing plate 7 and insulated mounting plate 12.Wear-resisting
Contact 19 is fixedly installed on the termination of flap connector 5.3.
Left side closing switch all includes main shaft 14, insulated mounting plate 12, connects copper bar the 11, first static contact 10 ＇, movable electrode
Assembly 5 ＇, support bar 4, wear-resisting contact 19 and the second static contact 9 ＇.Movable electrode assembly 5 ＇ includes metal branch sleeve 5.4,
Insulating mounting set 5.1 and insulation swing arm 5.5.
The two ends of the main shaft 14 in the closing switch of left side in the present embodiment switch are arranged on described switch bracket body 13 biside plate
On axis hole in, main shaft 14 by be located at its one end drive mechanism drive rotate；Insulated mounting plate 12 is fixedly installed on switch
On frame body 13；Connect copper bar 11 to be fixedly installed on insulated mounting plate 12；When the switch of the present embodiment is common as one
The switch used time, now, the effect connecting copper bar 11 inside switch is exactly inlet wire.And when the switch in the present embodiment is as ground connection
The switch used time, now, the effect connecting copper bar 11 inside switch is exactly that the appearance copper bar with foregoing apparatus is connected.First stationary contact
10 ＇ are fixedly installed on intermediate insulation installing plate 7 by screw thread pair.Movable electrode assembly 5 ＇ and the first static contact 10 ＇ is sliding
Dynamic formula connects, and movable electrode assembly 5 ＇ is connected with main shaft 14 swing type by insulation swing arm 5.5.Specifically, can galvanic electricity
Metal branch sleeve 5.4 in pole assembly 5 ＇ is connected with the first static contact 10 ＇ slidingtype；One end of metal branch sleeve 5.4
Closely coupled with the first static contact 10 ＇ by securing member 5.2；The other end of metal branch sleeve 5.4 passes through flap connector 5.3
Closely coupled with the first static contact 10 ＇；Insulating mounting set 5.1 is sleeved on the outside of metal branch sleeve 5.4, and connects with metal
Female connector cylinder 5.4 is fixedly connected with；One end of insulation swing arm 5.5 is fixedly installed on main shaft 14, and is radially arranged along main shaft 14；Absolutely
The countershaft that the other end of edge swing arm 5.5 overlaps on 5.1 outer surfaces by being symmetricly set on insulating mounting and be symmetricly set on insulation
Being rotationally connected between the countershaft set in swing arm 5.5, it is achieved insulation swing arm 5.5 is overlapped 5.1 swing types and is connected with insulating mounting,
Further, it is achieved that movable electrode assembly 5 ＇ is connected with main shaft 14 swing type.Second static contact 9 ＇ is fixedly installed on insulation peace
On dress plate 12, and being connected with being connected copper bar 11, the second static contact 9 ＇ and the first static contact 10 ＇ is oppositely arranged.Support bar 4
Connect intermediate insulation installing plate 7 and insulated mounting plate 12.Wear-resisting contact 19 is fixedly installed on the termination of flap connector 5.3.
In the second static contact 9 ＇, the first static contact 10 ＇, the second static contact 9 and the first static contact 10 in the present embodiment switch
Mandrel line is positioned on same level line.Switch bracket body 13 in the present embodiment switch is metal switch rack body.
The work process of the present embodiment is:
Owing to the left side making process of the switch in the present embodiment is identical with the operation of right side making process, therefore this reality
Execute example to be just specifically described as a example by the making process of left side.
Rotating spindle 14 is driven to rotate to the left by the drive mechanism being located at its one end of main shaft 14 of coupling；Due to movable electrode
Insulation swing arm 5.5 one end in assembly 5 ＇ is fixedly installed on main shaft 14, and main shaft 14 rotates and drives insulation swing arm 5.5 to rotate；
Overlapping 5.1 swing types due to insulation swing arm 5.5 with insulating mounting to be connected, insulation swing arm 5.5 rotates and pulls insulating mounting to overlap 5.1 turns
Dynamic, thus drive movable electrode assembly 5 ＇ to move, fully connect until moving to movable electrode assembly 5 ＇ and the second static contact 9 ＇
Touch and put in place stopping.On the left of it, "on" position is as shown in Figure 2.
After closing a floodgate in left side, the current trend in switch in the present embodiment is:
Electric current is connected copper bar 11 by two and enters, and flows through the second static contact 9 ＇, flows through flap connector 5.3 and flows through metal connection
Sleeve 5.4 and securing member 5.2, flow through the first static contact 10 ＇, finally flows through output copper bar 8.
If the switch in the present embodiment is treated as a common switch used time, and now, output copper bar 8 connects external loading,
There is provided electric current to load.If the switch in the present embodiment is treated as an earthed switch used time, and now, output copper bar 8 is made
The earth is connected for grounding copper bar.
Right side "on" position in the present embodiment is as shown in Figure 3.
The interlocking of the switch in the present embodiment is that the drive mechanism by being connected with main shaft 14 one end drives；A left side in the present embodiment
Closing a floodgate in side and is closed a floodgate and driven by two drive mechanisms respectively in right side.Meanwhile, the switch in the present embodiment: when left side is in separating brake
During 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 be closed
Lock and sub-switching 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；At right side
When "on" position, then it can only be gate-dividing state that left side cannot be carried out combined floodgate.
Drive mechanism described in the present embodiment is drive mechanism of the prior art, its structure and work process, and the present embodiment is not
It is described in detail.
Embodiment 2:
In the present embodiment as a example by the earthed switch of the two-way automatic switching looped network equipment being made up of three switches, to its structure and work
It is further described as process.As shown in Figure 4, Figure 5 and Figure 6.
On-load switch in the present embodiment is in series by the switch in three embodiments 1.Concrete structure and work for switch
See described in embodiment 1 as process.
In the present embodiment, the left side closing switch in earthed switch and the right side closing switch in earthed switch share same master respectively
Axle 14.
In the present embodiment, the output copper bar 8 in earthed switch is grounding copper bar, and is connected with switch bracket body 13.Switch bracket
Observation window 13.1 it is provided with on the biside plate of body 13.This earthed switch is designed with sight on the biside plate of switch bracket body 13
Examining with window, the observation window corresponding with cabinet is with the use of confirming the divide-shut brake of earthed switch both sides ground connection intuitively, permissible
After effectively preventing on/off switch operation but the actual earthed switch situation that do not has effective on/off switch occurs, thus decrease and switch appearance
The probability of fault, it is ensured that the safety of user.
Earthed switch common switch rack body 13 in the present embodiment, switch bracket body 13 is metal switch rack body；This
Metal switch rack body on embodiment earthed switch, in use, is connected with cabinet, reliably grounded to realize.
Owing to the work process in left side making process, right side making process and the embodiment 1 of the present embodiment earthed switch has been
Identical, see described in embodiment 1.
In the present embodiment, the interlocking of earthed switch is that the drive mechanism by being connected with main shaft 14 one end drives；In the present embodiment
Closing a floodgate in left side and is closed a floodgate and driven by two drive mechanisms respectively in right side.Meanwhile, the earthed switch in the present embodiment: at left side
When 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 is permissible
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
When right side is in "on" position, then it can only be gate-dividing state that left side cannot be carried out combined floodgate.
This earthed switch is compared with traditional earthed switch, easy and simple to handle, and volume reduces, lightweight, and simple in construction decreases
Fault rate, this on-load switch structure is conducive to equipment effectively to work, and low cost, makes user's easy operation easy to learn, stops simultaneously
The maloperation that bilateral closes a floodgate simultaneously.
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.The technical staff of the industry should
This understanding, the present invention is not restricted to the described embodiments, and the simply explanation present invention's described in above-described embodiment and description is former
Reason, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes and improvements
Both fall within scope of the claimed invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (10)
1. a switch, it is characterised in that: include export copper bar (8), intermediate insulation installing plate (7), left side closing switch and
Right side closing switch；Described output copper bar (8) is connected with intermediate insulation installing plate (7)；Close a floodgate in left side closing switch and right side
Switch is simultaneously located in the arranged on left and right sides of switch bracket body (13), and described left side closing switch and right side closing switch
It is positioned at the both sides of intermediate insulation installing plate (7)；
Described left side closing switch and right side closing switch all include main shaft (14)；The two ends of described main shaft (14) are arranged on described
In axis hole on switch bracket body (13) biside plate, described main shaft (14) is driven by the drive mechanism being located at its one end and rotates；
Insulated mounting plate (12)；Described insulated mounting plate (12) is fixedly installed on switch bracket body (13)；
Connect copper bar (11)；Described connection copper bar (11) is fixedly installed on insulated mounting plate (12)；
First static contact (10,10 ＇)；The first static contact (10 ＇) in the closing switch of described left side is fixedly installed by screw thread pair
On intermediate insulation installing plate (7)；The first static contact (10) in the closing switch of described right side is fixedly installed on insulated mounting plate
(12) on, and it is connected with being connected copper bar (11)；
Movable electrode assembly (5,5 ＇)；In movable electrode assembly (5 ＇) in the closing switch of described left side and left side closing switch
The first static contact (10 ＇) slidingtype connect, and movable electrode assembly (5 ＇) by insulation swing arm (5.5) with main shaft (14)
Swing type is connected；One end of described insulation swing arm (5.5) is fixedly installed on main shaft (14)；In the closing switch of described right side
Movable electrode assembly (5) is connected with the first static contact (10) slidingtype in the closing switch of right side, and movable electrode assembly (5)
It is connected with main shaft (14) swing type by insulation swing arm (5.5)；One end of described insulation swing arm (5.5) is fixedly installed on master
On axle (14)；
Second static contact (9,9 ＇)；The second static contact (9 ＇) in the closing switch of described left side is fixedly installed on insulated mounting plate
(12) on, and being connected with being connected copper bar (11), the second static contact (9 ＇) in the closing switch of described left side closes a floodgate with left side
The first static contact (10 ＇) in switch is oppositely arranged；The second static contact (9) in the closing switch of described right side passes through screw thread pair
It is fixedly installed on the first static contact (10 ＇) in the closing switch of left side, and the second static contact (9) in the closing switch of right side
Being connected with output copper bar (8), the second static contact (9) in the closing switch of described right side is quiet with first in the closing switch of right side
Contact (10) is oppositely arranged；
Wherein, described movable electrode assembly (5,5 ＇) includes metal branch sleeve (5.4), insulating mounting set (5.1) and absolutely
Edge swing arm (5.5)；Described metal branch sleeve (5.4) is connected with the first static contact (10) slidingtype in the closing switch of right side；
One end of described metal branch sleeve (5.4) is by securing member (5.2) and the first static contact (10) in the closing switch of right side
Closely coupled, the other end of metal branch sleeve (5.4) is by flap connector (5.3) and first in the closing switch of right side
Static contact (10) is closely coupled；Described insulating mounting set (5.1) is sleeved on the outside of metal branch sleeve (5.4), and with
Metal branch sleeve (5.4) is fixedly connected with；One end of described insulation swing arm (5.5) is fixedly installed on main shaft (14), and edge
Main shaft (14) is radially arranged；The other end of described insulation swing arm (5.5) is connected with insulating mounting set (5.1) swing type.
Switch the most according to claim 1, it is characterised in that: described left side closing switch and right side closing switch the most also wrap
Include support bar (4)；Described support bar (4) connects intermediate insulation installing plate (7) and insulated mounting plate (12).
Switch the most according to claim 1, it is characterised in that: movable electrode assembly (5) also includes wear-resisting contact (19)；
Described wear-resisting contact (19) is fixedly installed on the termination of flap connector (5.3).
Switch the most according to claim 1, it is characterised in that: described switch bracket body (13) is metal switch support
Body.
Switch the most according to claim 1, it is characterised in that: described insulating mounting set (5.1) is by being symmetricly set on absolutely
Edge installs the countershaft on set (5.1) outer surface and between the countershaft set being symmetricly set in insulation swing arm (5.5)
It is rotationally connected, it is achieved insulation swing arm (5.5) is connected with insulating mounting set (5.1) swing type.
Switch the most according to claim 1, it is characterised in that: the second static contact (9 ＇) in the closing switch of described left side,
In the first static contact (10 ＇) in the closing switch of left side, the second static contact (9) in the closing switch of right side and right side closing switch
The central axis of the first static contact (10) be positioned on same level line.
7. using the earthed switch switching the two-way automatic switching looped network equipment constituted described in any one of claim 1-6, it is special
Levy and be: include being in series by three switches.
Earthed switch the most according to claim 7, it is characterised in that: the left side closing switch in described earthed switch and connecing
Right side closing switch in ground switch shares same main shaft (14) respectively.
Earthed switch the most according to claim 7, it is characterised in that: described earthed switch common switch rack body (13),
Described switch bracket body (13) is metal switch rack body；It is provided with on the biside plate of described switch bracket body (13)
Observation window (13.1).
Earthed switch the most according to claim 7, it is characterised in that: described output copper bar (8) is grounding copper bar, and
It is connected with switch bracket body (13).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410704824.7A CN104409254B (en) | 2014-11-27 | 2014-11-27 | A kind of earthed switch of the two-way automatic switching looped network equipment of switch and composition thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410704824.7A CN104409254B (en) | 2014-11-27 | 2014-11-27 | A kind of earthed switch of the two-way automatic switching looped network equipment of switch and composition thereof |
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| CN104409254A CN104409254A (en) | 2015-03-11 |
| CN104409254B true CN104409254B (en) | 2016-08-24 |
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| CN201410704824.7A Active CN104409254B (en) | 2014-11-27 | 2014-11-27 | A kind of earthed switch of the two-way automatic switching looped network equipment of switch and composition thereof |
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| CN108666159B (en) * | 2017-03-31 | 2019-12-24 | 施耐德电器工业公司 | Double-power-supply change-over switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB457877A (en) * | 1935-04-02 | 1936-12-02 | Gen Electric Co Ltd | Improvements in or relating to metal clad oil filled electric switches |
| DE4313647A1 (en) * | 1993-04-21 | 1994-10-27 | Siemens Ag | Low-voltage switchgear with an equipment rack and an isolating contact device |
| CN2689542Y (en) * | 2003-07-10 | 2005-03-30 | 河南平高电气股份有限公司 | Separating and grounding valve with gas insulation |
| FR2922353B1 (en) * | 2007-10-16 | 2009-12-11 | Areva T & D Sa | DISCONNECT ASSEMBLY FOR MEDIUM AND HIGH VOLTAGE ELECTRIC POST UNDER METAL ENVELOPE |
| CN101527431B (en) * | 2009-04-13 | 2010-12-29 | 中国西电电气股份有限公司 | Supervoltage/extra-high voltage GIS isolating device |
| CN102403668B (en) * | 2011-10-25 | 2014-09-24 | 沈阳华德海泰电器有限公司 | High-voltage combined electrical apparatus |
| CN203910636U (en) * | 2014-06-30 | 2014-10-29 | 中国西电电气股份有限公司 | High-voltage disconnecting/grounding switch device |
| CN204242868U (en) * | 2014-11-27 | 2015-04-01 | 无锡飞世龙机电有限公司 | The earthed switch of the two-way automatic switching looped network equipment of a kind of switch and formation thereof |
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