CN207149466U - For the disconnecting switch of Medium Voltage Switchgear, switch component and Medium Voltage Switchgear - Google Patents
For the disconnecting switch of Medium Voltage Switchgear, switch component and Medium Voltage Switchgear Download PDFInfo
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- CN207149466U CN207149466U CN201721275901.7U CN201721275901U CN207149466U CN 207149466 U CN207149466 U CN 207149466U CN 201721275901 U CN201721275901 U CN 201721275901U CN 207149466 U CN207149466 U CN 207149466U
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- action bars
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Abstract
The utility model provides the disconnecting switch for Medium Voltage Switchgear, switch component and Medium Voltage Switchgear.The guide member of disconnecting switch is arranged at action bars, and guide member has arc track, and the center of circle of arc track is eccentric in the axial direction of action bars.Mobile link part has the first connection end, stretch section and the second connection end for being connected to arc track and sliding successively.Executive item is fixed on drive rod, and drive rod is rotatably coupled with second connection end.In the case where disconnecting switch is located at first switch position, the first connection end is located at arc track one end nearer apart from action bars；Making the first connection end by rotating operation bar, arcuately track slides into one end apart from action bars farther out, and then drives drive rod to rotate by stretch section and second connection end, so as to make disconnecting switch be switched to second switch position by executive item.The structure of above-mentioned disconnecting switch is simple, easy to assembly, easily operation and stable operation.
Description
Technical field
It the utility model is related to a kind of switch, more particularly to a kind of disconnecting switch for Medium Voltage Switchgear.This practicality is new
Type further relates to a kind of switch component and Medium Voltage Switchgear with above-mentioned disconnecting switch.
Background technology
In existing Medium Voltage Switchgear, voltage transformer is arranged at outside gas tank and is electrically connected to the major loop inside gas tank,
Voltage transformer needs to set disconnecting switch, to realize the real-time control to voltage transformer in major loop.
The structure of existing disconnecting switch is relative complex, and assembling difficulty is high.
Utility model content
The purpose of this utility model is to provide a kind of disconnecting switch for Medium Voltage Switchgear, and its is simple in construction, assembling side
Just, easy operation and stable operation.
Another purpose of the present utility model is to provide a kind of switch component with above-mentioned disconnecting switch, and it is available
In UNICOM and disconnection of the voltage transformer in major loop of control Medium Voltage Switchgear.
Further object of the present utility model is to provide a kind of Medium Voltage Switchgear with above-mentioned switch component, can be real
Major loop on the outside of present gas tank in control gas tank, the voltage transformer of gas tank is external in control.
The utility model provides a kind of disconnecting switch for Medium Voltage Switchgear, has a first switch position and one
Individual second switch position, it also includes a functional unit, a mobile link part and a driving part.Functional unit includes
One action bars and a guide member, wherein guide member have an arc track, and one end of action bars is eccentric in arc track
The center of circle fixed with guide member.Mobile link part has first connection end, a second connection end and positioned at the first connection
Stretch section between end and second connection end, the first connection end is slidably disposed in arc track.Driving part includes one
Drive rod and an executive item for being fixed on drive rod, drive rod are rotatably coupled with second connection end.Keeping apart off-position
In the case of first switch position, the first connection end is located at arc track one end nearer apart from action bars.Grasped by rotating
Making the first connection end as bar, arcuately track slides into one end apart from action bars farther out, and then passes through stretch section and the second connection
End drives drive rod to rotate, so as to make disconnecting switch be switched to second switch position by executive item.Above-mentioned disconnecting switch structure
Simply, it is easy to assembly, easy operation and stable operation.
In a kind of exemplary embodiment for the disconnecting switch of Medium Voltage Switchgear, mobile link part includes two bullets
Property section, stretch section is located to be located at close to the side of second connection end close to the side of the first connection end, another stretch section.
Two sections, respectively close to the first connection end, the stretch section of second connection end, can preferably help the first connection end and second to connect
Complete motion and transmit in end.
In a kind of exemplary embodiment for the disconnecting switch of Medium Voltage Switchgear, stretch section is bellows piece.Ripple
Line pipe can provide suitable rigidity and elasticity.
In a kind of exemplary embodiment for the disconnecting switch of Medium Voltage Switchgear, action bars perpendicular to drive rod,
Arc track is perpendicular to action bars.
In a kind of exemplary embodiment for the disconnecting switch of Medium Voltage Switchgear, guide member is an operation panel,
Arc track is an arc-shaped hole for being opened in operation panel.First connection end of mobile link part can be along operation with one
Bar is radially sticked in the first neck of operation panel.Mobile link part also includes first connecting pin, and the first connecting pin is arranged in
The side wall of first neck simultaneously wears arc-shaped hole.Above-mentioned attachment structure is reliable and stable, can make arc track and the first connection end
Actuation it is more stable.
In a kind of exemplary embodiment for the disconnecting switch of Medium Voltage Switchgear, drive rod is radially provided with
One actuating arm.Disconnecting switch also includes a support and a transmission arm.Transmission arm can be rotatably arranged in support, and join
Swing arm includes the first arm and the second arm that can rotate around it axle rotation, and the first arm is articulated with actuating arm, and the second arm is articulated with shifting
The second connection end of follower link.The structure can provide stable motion transmission.
In a kind of exemplary embodiment for the disconnecting switch of Medium Voltage Switchgear, disconnecting switch includes three execution
Part, each executive item correspond to a phase of Medium Voltage Switchgear.
The utility model additionally provides a kind of switch component for Medium Voltage Switchgear, and it includes an above-mentioned isolation
Switch, connection component corresponding with the executive item of disconnecting switch and connection row corresponding with connection component.Connection component includes one
Individual connecting seat, a contact plate and a trigger member.Trigger member is rotatably connected at connecting seat, and contact plate is fixed on triggering
Part.Executive item can promote trigger member to drive contact plate the first switch position that a contact connection is arranged and one away from even
Switch between the second switch position run in.Above-mentioned switch component can be used for the connection of the voltage transformer of control Medium Voltage Switchgear
On and off is opened.
In a kind of exemplary embodiment for the switch component of Medium Voltage Switchgear, there is trigger member one to be touched
Groove is sent out, executive item can promote trigger member by two relative side walls of touch trigger groove.
In a kind of exemplary embodiment for the switch component of Medium Voltage Switchgear, connection component also includes one
Individual elastic component, it is connected between connecting seat and trigger member, with when contact plate is in first switch position, there is provided elastic force makes
Contact plate keeps contact connection row.There is provided elastic force makes connecting plate keep contact connection row, more stable when making circuit communication.
The utility model additionally provides a kind of Medium Voltage Switchgear, and it includes a gas tank, a voltage transformer and one
Switch component.Connection row is provided with gas tank.Gas tank is located at outside voltage transformer.In switch component, action bars and
Guide member is arranged at the outside of gas tank, and connection component, drive rod, executive item and mobile link part are arranged at the inside of gas tank, and
The connecting seat of connection component is electrically connected to voltage transformer.Above-mentioned Medium Voltage Switchgear, it may be implemented on the outside of gas tank in control gas tank
Major loop, the voltage transformer of gas tank is external in control.
Hereafter by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, to the isolation for Medium Voltage Switchgear
Above-mentioned characteristic, technical characteristic, advantage and its implementation of switch, switch component and Medium Voltage Switchgear give furtherly
It is bright.
Brief description of the drawings
The following drawings only does schematic illustration and explanation to the utility model, does not limit the scope of the utility model.
Fig. 1 to illustrate a kind of decomposition texture of exemplary embodiment of the disconnecting switch for Medium Voltage Switchgear illustrate
Figure.
Fig. 2 to illustrate shown in Fig. 1 disconnecting switch combination after structural representation.
Fig. 3 is illustrating the movement relation schematic diagram between guide member and mobile link part.
Fig. 4 is illustrating the movement relation schematic diagram between transmission arm and drive rod and executive item.
Fig. 5 is illustrating a kind of decomposed of exemplary embodiment of the switch component for Medium Voltage Switchgear
Structural representation.
Fig. 6 is illustrating the movement relation schematic diagram between executive item and connection component.
Fig. 7 and Fig. 8 is illustrating a kind of structural representation of exemplary embodiment of Medium Voltage Switchgear.
Label declaration
12 drive rods
122 actuating arms
14 executive items
16 transmission arms
The rotary shaft of 161 transmission arms
162 first arms
164 second arms
18 supports
22 action bars
24 guide members
242 arc tracks
26 mobile link parts
261 first necks
262 first connection ends
263 first connecting pins
264 stretch sections
266 second connection ends
267 second connecting pins
269 second necks
30 connection components
32 connecting seats
34 contact plates
36 trigger member
362 triggering grooves
38 elastic components
40 connection rows
50 gas tanks.
Embodiment
In order to which the technical characteristic of utility model, purpose and effect are more clearly understood, now control illustrates this
The embodiment of utility model, in the various figures identical label represent that structure is identical or structure is similar but function identical portion
Part.
Herein, " schematic " expression " serving as example, example or explanation ", will should not be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to a kind of preferred or more advantageous technical scheme.
To make simplified form, the part related to the utility model is only schematically show in each figure, they are not
Represent its practical structures as product.In addition, to readily appreciate simplified form, there is identical structure or work(in some figures
The part of energy, only symbolically depicts one of those, or only marked one of those.
Herein, " first ", " second " etc. are only used for mutual differentiation, rather than represent their significance level and order
Deng.
Herein, the limitation in " vertical " etc. and non-critical mathematics and/or geometry meaning, also comprising this area skill
Art personnel are appreciated that and manufacture or the error for the permission such as using.
Fig. 1 to illustrate a kind of decomposition texture of exemplary embodiment of the disconnecting switch for Medium Voltage Switchgear illustrate
Figure.Fig. 2 to illustrate shown in Fig. 1 disconnecting switch combination after structural representation.Disconnecting switch for Medium Voltage Switchgear has
There are a first switch position and a second switch position, as depicted in figs. 1 and 2, the disconnecting switch for Medium Voltage Switchgear
Including a functional unit, a mobile link part 26 and a driving part.Functional unit includes an action bars 22 and one
Individual guide member 24.Driving part includes a drive rod 12 and three executive items 14.
In functional unit, action bars 22 can be operable to the axial rotation around action bars 22, such as action bars 22 can be by
One handle is operated by a key.Guide member 24 has an arc track 242.One end of wherein action bars 22 is eccentric in arc
The center of circle of track 242 is fixed with guide member 24.In the present invention, the center of circle of arc track 242 is set to be eccentric in the axial direction of action bars 22,
Even if guide member 24 forms a cam structure.
Mobile link part 26 has first connection end 262 and a second connection end 266, also has and connects positioned at first
Connect the stretch section 264 between end 262 and second connection end 266.First connection end 262 can be connected to the curved track of guide member 24
Road 242, and the first connection end 262 arcuately track 242 can be slided, and will be discussed in detail hereinafter.
In driving part, the second connection end 266 of drive rod 12 and mobile link part 26 is rotatably coupled, and makes drive rod
12 can rotate under the drive of second connection end 266, will be discussed in detail hereinafter, executive item 14 is fixed on drive rod 12.Hold
Row part 14 can be rotated with drive rod 22 to complete switching of the disconnecting switch from first switch position to second switch position, and then
The UNICOM of one circuit of control and disconnection, will be discussed in detail hereinafter.The disconnecting switch of Fig. 1 and Fig. 2 illustrated embodiments includes
Three executive items 14, each executive item 14 can correspond to a phase of Medium Voltage Switchgear, with the control applied to three-phase circuit.Certainly
Difference according to the design needs, the quantity of executive item 14 can also be different, such as only design an executive item 14, applied to single-phase
The control of circuit.
In the embodiment shown in Fig. 1 and Fig. 2, the first connection end 262 and the connection of the arc track 242 of guide member 24
Structure is：Guide member 24 is an operation panel.Arc track 242 is an arc-shaped hole for being opened in operation panel.Mobile link
First connection end 262 of part 26 is formed with first neck 261 that operation panel 24 can be sticked in along the radial direction of action bars 22.Move
Follower link 26 also includes first connecting pin 263.First connecting pin 263 can wear the side wall of the first neck 261 and wear
If arc-shaped hole 242.Above-mentioned attachment structure is reliable and stable, can make the actuation of the connection end 262 of arc track 242 and first
It is more stable.Certainly difference according to the design needs, the first connection end 262 and the attachment structure of the arc track 242 of guide member 24
It is also not limited to this.
In the embodiment shown in Fig. 1 and Fig. 2, disconnecting switch also includes a support 18 and a transmission arm 16, connection
Swing arm 16 can be rotatably arranged in support 18.Drive rod 12 can be taken by the transmission arm 16 and is connected with the second of mobile link part 26
End 266 is rotatably coupled, and transmission arm 16 can drive drive rod 12 around the axial rotation of drive rod 12.In Fig. 1 and Fig. 2 institutes
In the embodiment shown, drive rod 12 is radially provided with an actuating arm 122.In an exemplary arrangement, transmission arm
16 include that the first arm 162 and the second arm 164 of the rotation of axle 161 can be rotated around it, and the first arm 162 is articulated with actuating arm 122, the
Two arms 164 are articulated with the second connection end 266 of mobile link part 26, and such as the second arm 164 can be real by second connecting pin 267
Now it is hinged, is certainly not limited to this.During transmission arm 16 rotates around it the rotation of axle 161, its first arm 162 can drive drive
Swing arm 122 rotates, and so as to drive drive rod 12 to refer to Fig. 4 around the axial rotation of drive rod 12, has be discussed in detail hereinafter.
Above-mentioned disconnecting switch can be applied to Medium Voltage Switchgear, may be implemented in the major loop in control gas tank on the outside of gas tank, with
Control is external in the voltage transformer of gas tank.As shown in Fig. 2 when needing control voltage transformer, can by one handle or by
One key operation action bars 22 rotates, and the rotation of action bars 22 can drive the rotation of guide member 24, the arc track of guide member 24
242 also can concomitant rotation, please referring also to Fig. 3, because the circular offset of the arc track 242 on guide member 24 is in action bars 22
Axially, therefore during action bars 22 rotates, arc track 242 can promote mobile link part along perpendicular to the direction of action bars
26 the first connection end 262, such as (a) position in Fig. 3, i.e., in the case that disconnecting switch is located at first switch position, first connects
End 262 is connect positioned at the one end nearer apart from action bars 22 of arc track 242.First connection end can be made by rotating operation bar 22
262 arcuately track 242 slide into one end apart from action bars 22 farther out, such as Fig. 3 (b) position, i.e., disconnecting switch is positioned at the
The situation of two positions.First connection end 262 can drive second connection end 266 to move by stretch section 264, because of second connection end
To the transmission arm 16 that second connection end 266 connects rotation as shown in Figure 4 corresponding can occur for 266 movements, the second arm 164, link
Arm 16 drives actuating arm 122 to rotate by the first arm 162 again, and the rotation of actuating arm 122 can drive drive rod 12 around drive rod 12
Axial rotation.The rotation of drive rod 12 executive item 14 being arranged on can be driven to rotate with will keep apart off-position from its first
The position of the switch switches to second switch position, with the UNICOM of control circuit and disconnection, has be discussed in detail hereinafter.
In the embodiment shown in Fig. 1 and Fig. 2, action bars 22 is set perpendicular to drive rod 12, and arc track 242 is vertical
In action bars 22, the arrangement mode is more beneficial for the stability of transmission.
Because the position between action bars 22 and drive rod 12 is relatively fixed, so in the above-mentioned nationality of guide member 24 by mobile link
During the transmission of part 26 moves to transmission arm 16, referring to Fig. 2, mobile link part 26 can not be integrally constantly in perpendicular to operation
The state of bar 22.Specifically, the first connection end 262 that mobile link part 26 is connected with arc track 242 can be done perpendicular to operation
The linear motion of bar 22, and the movement locus for the second connection end 266 being connected with transmission arm 16 should be an arc, thus it is elastic
Section 264 can in good time generations elastic deformation with the motion of the first connection end 262 of satisfaction and second connection end 266 simultaneously so that complete
Into transmission process.
Above-mentioned disconnecting switch is simple in construction, easily operation and stable operation.
In the embodiment shown in Fig. 1 to Fig. 3, stretch section 264 is bellows piece, i.e. first in mobile link part 26
There is bellows structure between connection end 262 and second connection end 266.Bellows can provide suitable rigidity and elasticity.
In embodiment shown in figure, mobile link part 26 includes two stretch sections 264.One stretch section 264 is located at close to first
The side of connection end 262, another stretch section 264 are located at close to the side of second connection end 266.Two sections connect respectively close to first
End 262, the stretch section 264 of second connection end 266 are connect, can preferably help the first connection end 262 and second connection end 266 complete
Transmitted into motion.Such as after the elastic deformation of stretch section 264 of the first connection end 262, its elastic-restoring force can help first
Connection end 262 smoothly completes the sliding process in arc track 242.Certainly difference according to the design needs, the number of stretch section 264
Amount is also not limited to shown in figure, such as can also only design a stretch section 264.
Although in the embodiment shown in Fig. 1 to Fig. 2, the nationality of second connection end 266 of mobile link part 26 is by transmission arm 16
Drive rod 12 is rotationally connected with support 18, the structure can provide stable motion transmission.But difference according to the design needs,
The second connection end 266 of mobile link part 26 can also drive drive rod 12 around the axle of drive rod 12 with structure by other means
To rotation.For example, the second connection end 266 of mobile link part 26, which can also be directly connected to actuating arm 122, drives 12 turns of drive rod
It is dynamic.
In addition, to make the movement of mobile link part 26 more stable, mobile link can also be guided using other structures mode
Part 26.In embodiment as shown in fig. 5, the second connection end 266 of mobile link part 26 can be made to be also equipped with blocking
The second neck 269 of support 18 is bonded to, using such design, the movement of mobile link part 26 can be made more stable.
The utility model additionally provides a kind of switch component for Medium Voltage Switchgear, and it includes an above-mentioned isolation
Switch, connection component 30 corresponding with the executive item 14 of disconnecting switch and connection row 40 corresponding with connection component.Specifically
Ground, disconnecting switch can control UNICOM and the disconnection of the connection row 40 consistent with its quantity of executive item 14.As shown in figure 5, isolation
Switch includes three executive items, i.e., disconnecting switch can control UNICOM and the disconnection of three connection rows 40.The number of connection component 30
Amount can be consistent with the quantity of executive item 14.In example shown in Fig. 5, each connection component 30 includes a connecting seat 32, one
Contact plate 34 and a trigger member 36.Can referring also to Fig. 6, contact plate 34 is fixed on trigger member 36, and trigger member 36 is rotationally
Connecting seat 32 is connected to, executive item 14 can promote trigger member 36 to drive contact plate 34 the first of a contact connection row 40
Switch between the position of the switch (a positions in Fig. 6) and a second switch position (b positions in Fig. 6) away from connection row 40.Wherein connect
Joint chair 32 is electrically coupleable to need the circuit connected with the row of connection 40, is such as electrically connected to the outer voltage transformer for being located at gas tank, from
And the UNICOM of connection row 40 is realized when contact plate 34 contacts connection row 40, realize connection when contact plate 34 leaves connection row 40
The disconnection of row 40, to realize the UNICOM of voltage transformer and disconnection.
In the embodiment shown in fig. 6, trigger member 36 has a triggering groove 362.Executive item 14 can pass through touching
Two relative side walls of triggering groove 362 promote trigger member 36 and contact plate 34 and connecting plate 342 to rotate.Certainly according to design need
The difference wanted, trigger member 36 can also be in linkage with executive item 14 by other structures.
In the embodiment shown in fig. 6, connection component 30 also includes elastic component 38, such as extension spring.The elastic component 38 connects
Between connecting seat 32 and contact plate 34, with when contact plate 34 is in UNICOM position (such as a positions in Fig. 6), there is provided elasticity
Power makes contact plate 34 keep contact connection row 40, more stable when making circuit communication.
The utility model additionally provides a kind of Medium Voltage Switchgear, and as shown in Figure 7 and Figure 8, it includes a gas tank 50, one
Voltage transformer (being not drawn into figure) and an above-mentioned switch component, connection row 40, mutual induction of voltage are provided with gas tank 50
Device (being not drawn into figure) is arranged at outside gas tank 50.In switch component, the action bars 22 and guide member 24 of disconnecting switch are set
It is placed in outside gas tank 50, connection component 30 (one has only been marked in figure), the drive rod 12 of disconnecting switch, executive item 14 are (in figure
Only marked one) and mobile link part 26 be arranged at the inside of gas tank 50, and the connecting seat 32 of connection component 30 (refers to figure
5 and Fig. 6) it is electrically connected to voltage transformer.Above-mentioned Medium Voltage Switchgear, it may be implemented in the master on the outside of gas tank inside control gas tank and return
Road, the voltage transformer of gas tank is external in control.
It should be appreciated that although this specification is described according to each embodiment, not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity
Bright book is as an entirety, and the technical solutions in the various embodiments may also be suitably combined, and forming those skilled in the art can be with
The other embodiment of understanding.
The a series of detailed description of those listed above is only for the specific of possible embodiments of the present utility model
Illustrate, they simultaneously be not used to limit the scope of protection of the utility model, it is all without departing from the utility model skill spirit made etc.
Embodiment or change are imitated, such as the combination, segmentation or repetition of feature, should be included within the scope of protection of the utility model.
Claims (11)
1. for the disconnecting switch of Medium Voltage Switchgear, there is a first switch position and a second switch position, its feature
It is, in addition to：
One functional unit, it includes an action bars (22) and a guide member (24), wherein the guide member (24) has
One arc track (242), one end of the action bars (22) are eccentric in the center of circle of the arc track (242) and the guiding
Part (24) is fixed；
One mobile link part (26), it has first connection end (262), a second connection end (266) and positioned at institute
The stretch section (264) between the first connection end (262) and the second connection end (266) is stated, first connection end (262) can
It is slidingly arranged at the arc track (242)；
One driving part, it includes a drive rod (12) and an executive item (14) for being fixed on the drive rod (12),
The drive rod (12) is rotatably coupled with the second connection end (266)；
In the case where disconnecting switch is located at the first switch position, first connection end (262) is located at the curved track
Road (242) one end nearer apart from the action bars (22)；Make first connection end by rotating the action bars (22)
(262) one end apart from the action bars (22) farther out is slid into along the arc track (242), and then passes through the stretch section
(264) and the second connection end (266) drives the drive rod (12) to rotate, described so as to be made by the executive item (14)
Disconnecting switch is switched to the second switch position.
2. disconnecting switch as claimed in claim 1, it is characterised in that the mobile link part (26) includes two stretch sections
(264), a stretch section (264) is located at close to the side of first connection end (262), another described stretch section
(264) it is located at close to the side of the second connection end (266).
3. disconnecting switch as claimed in claim 1 or 2, it is characterised in that the stretch section (264) is bellows piece.
4. disconnecting switch as claimed in claim 1, it is characterised in that the action bars (22) is perpendicular to the drive rod
(12), the arc track (242) is perpendicular to the action bars (22).
5. disconnecting switch as claimed in claim 1, it is characterised in that
The guide member (24) is an operation panel, and the arc track (242) is a circular arc for being opened in the operation panel
There is one can radially engage along the action bars (22) for shape hole, the first connection end (262) of the mobile link part (26)
In the first neck (261) of the operation panel,
The mobile link part (26) also includes first connecting pin (263), and first connecting pin (263) is arranged in described
The side wall of first neck (261) simultaneously wears the arc-shaped hole.
6. disconnecting switch as claimed in claim 1, it is characterised in that
The drive rod (12) is radially provided with an actuating arm (122)；
The disconnecting switch also includes：
One support (18)；With
One transmission arm (16), it can be rotatably arranged in the support (18), and include can be around for the transmission arm (16)
The first arm (162) and the second arm (164) that its rotary shaft (161) rotates, first arm (162) are articulated with the actuating arm
(122), second arm (164) is articulated with the second connection end (266) of the mobile link part (26).
7. disconnecting switch as claimed in claim 1, it is characterised in that the disconnecting switch includes three executive items
(14), each executive item corresponds to a phase of medium pressure switch cubicle.
8. the switch component for Medium Voltage Switchgear, it is characterised in that including：
It is one disconnecting switch as any one of claim 1 to 7, right with the executive item (14) of the disconnecting switch
The connection component (30) answered and connection row (40) corresponding with the connection component (30),
The connection component (30) includes：
One connecting seat (32),
One contact plate (34), and
One trigger member (36), wherein the trigger member (36) is rotatably connected at the connecting seat (32), the contact plate
(34) trigger member (36) is fixed on,
Wherein, the executive item (14) can promote the trigger member (36) to drive the contact plate (34) to contact institute at one
State and cut between the first switch position of connection row (40) and a second switch position away from the connection row (40)
Change.
9. switch component as claimed in claim 8, it is characterised in that the trigger member (36) has a triggering groove
(362), the executive item (14) can promote the trigger member by touching two relative side walls of the triggering groove (362)
(36)。
10. switch component as claimed in claim 8, it is characterised in that the connection component (30) also includes a bullet
Property part (38), it is connected between the connecting seat (32) and the trigger member (36), to be in institute in the contact plate (34)
When stating first switch position, there is provided elastic force makes the contact plate (34) keep the contact connection row (40).
11. Medium Voltage Switchgear, it is characterised in that it includes：
One gas tank (50), connection row (40) is provided with it；
The voltage transformer of the gas tank (50) is located at outside one；With
One switch component as any one of claim 8 to 10, in the switch component, the operation
Bar (22) and the guide member (24) are arranged at the outside of the gas tank (50), the connection component (30), the drive rod
(12), the executive item (14) and the mobile link part (26) are arranged at the inside of the gas tank (50), and the connection group
The connecting seat (32) of part (30) is electrically connected to the voltage transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275901.7U CN207149466U (en) | 2017-09-28 | 2017-09-28 | For the disconnecting switch of Medium Voltage Switchgear, switch component and Medium Voltage Switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275901.7U CN207149466U (en) | 2017-09-28 | 2017-09-28 | For the disconnecting switch of Medium Voltage Switchgear, switch component and Medium Voltage Switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207149466U true CN207149466U (en) | 2018-03-27 |
Family
ID=61668700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721275901.7U Active CN207149466U (en) | 2017-09-28 | 2017-09-28 | For the disconnecting switch of Medium Voltage Switchgear, switch component and Medium Voltage Switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207149466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323085A (en) * | 2019-06-18 | 2019-10-11 | 贵州电网有限责任公司 | A kind of isolation switch device with vacuum circuit breaker linkage separating brake |
-
2017
- 2017-09-28 CN CN201721275901.7U patent/CN207149466U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323085A (en) * | 2019-06-18 | 2019-10-11 | 贵州电网有限责任公司 | A kind of isolation switch device with vacuum circuit breaker linkage separating brake |
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