CN110323096A - A kind of three station isolated operation mechanism of ring network cabinet - Google Patents
A kind of three station isolated operation mechanism of ring network cabinet Download PDFInfo
- Publication number
- CN110323096A CN110323096A CN201910611036.6A CN201910611036A CN110323096A CN 110323096 A CN110323096 A CN 110323096A CN 201910611036 A CN201910611036 A CN 201910611036A CN 110323096 A CN110323096 A CN 110323096A
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- Prior art keywords
- shaft assembly
- isolated operation
- ground connection
- energy
- operation shaft
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/38—Driving mechanisms, i.e. for transmitting driving force to the contacts using spring or other flexible shaft coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/04—Interlocking mechanisms
- H01H31/10—Interlocking mechanisms for interlocking two or more switches
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
The invention proposes a kind of three station isolated operation mechanisms of ring network cabinet, including front panel, rear panel, output shaft assembly, energy-stored spring component, isolated operation shaft assembly, ground connection operation shaft assembly and handle hole baffle, it is arranged in parallel between the front panel and rear panel and constitutes a cavity, the output shaft assembly, isolated operation shaft assembly and ground connection operation shaft assembly are arranged in the cavity, the isolated operation shaft assembly and ground connection operation shaft assembly are respectively arranged at the two sides of the output shaft assembly, the isolated operation shaft assembly and ground connection operation shaft assembly are sequentially connected by the output shaft assembly, the energy-stored spring component is connected between the isolated operation shaft assembly and ground connection operation shaft assembly, the handle hole baffle is mounted on the top of the output shaft assembly.Isolation discharges effect by spring energy-storage with ground connection switching on and off process and completes, and keeps the performance of disconnecting switch more stable, reliable.
Description
Technical field
The present invention relates to technical field of electric equipment, more specifically refer to a kind of three station isolated operation machine of ring network cabinet
Structure.
Background technique
Currently, scientific and technological progress, many extensive electricity utilization sites use on a large scale with the development of national economy
Ring network cabinet；The structure of ring network cabinet is simple, safe and reliable to operation, frequency of maintenance is low and operating cost is few, with traditional switchgear
It compares, advantage is very prominent.And in the technology of ring network cabinet, commonly used disconnecting switch.Disconnecting switch is as in ring network cabinet
A kind of circuit switch had not only played common on-off action, but also can guarantee safe fracture and isolation lower end reliable ground, absolute guarantee
The safety of circuit maintenance and service personnel.It is one of very important component in ring network cabinet.
Existing fault isolating switch often has on operating mechanism, cumbersome because mechanism body parts member is more, and
And isolation division spring is individually separately set up with ground connection division spring, overall volume is larger, original mechanism operating force direction and biography
Dynamic shaft motion direction majority gear drive, operating force is larger, and transmission accuracy is lower.On the other hand, most operation
Mechanism is fixed in ring network cabinet together with disconnecting switch main body, once cause disconnecting switch to fail if operating mechanism damage,
It needs to be handled from ring network cabinet integral demounting, maintenance is caused to cause power off time longer, and maintenance is inconvenient.
Summary of the invention
It is an object of the invention to overcome defect of the existing technology, a kind of three station isolated operation machine of ring network cabinet is provided
Structure.
To achieve the above object, the invention adopts the following technical scheme:
A kind of three station isolated operation mechanism of ring network cabinet, including front panel, rear panel, output shaft assembly, energy-stored spring group
Part, isolated operation shaft assembly, ground connection operation shaft assembly and handle hole baffle, are arranged in parallel structure between the front panel and rear panel
At a cavity, the output shaft assembly, isolated operation shaft assembly and ground connection operation shaft assembly are arranged in the cavity, it is described every
From the two sides that operation shaft assembly and ground connection operation shaft assembly are respectively arranged at the output shaft assembly, the isolated operation shaft assembly
It is sequentially connected with ground connection operation shaft assembly by the output shaft assembly, the isolated operation shaft assembly and the ground connection operating shaft
The energy-stored spring component is connected between component, the handle hole baffle is mounted on the top of the output shaft assembly；
Wherein, the isolated operation shaft assembly is rotated counterclockwise, compresses the energy-stored spring component so that the output shaft
The output shaft of component rotates and the handle hole baffle rotation is driven to block the ground connection operation shaft assembly, realizes that interrupter closes
Lock；
The isolated operation shaft assembly is rotated clockwise, compresses the energy-stored spring component so that the output shaft assembly
Output shaft, which rotates and the handle hole baffle rotation is driven to step down, releases the ground connection operation shaft assembly limit, realizes interrupter
Separating brake；
It rotates clockwise ground connection operation shaft assembly, compresses the energy-stored spring component so that the output shaft assembly
Output shaft rotates and the handle hole baffle rotation is driven to block the isolated operation shaft assembly, is grounded mechanism combined floodgate；
It rotates ground connection operation shaft assembly counterclockwise, compresses the energy-stored spring component so that the output shaft assembly
Output shaft, which rotates and the handle hole baffle rotation is driven to step down, releases the isolated operation shaft assembly limit, is grounded mechanism
Separating brake.
Its further technical solution are as follows: the output shaft assembly includes output main shaft, the both ends difference of the output main shaft
It is welded with isolation connecting lever and earthed crank arm, the output main shaft bottom end is equipped with shaped grooved mechanism output point.
Its further technical solution are as follows: the energy-stored spring component includes energy-stored spring and interts the energy-stored spring
The two-stage telescopic guide shafts at center, two-stage telescopic guide shafts both ends are respectively provided with the step set of position-limiting energy-storage spring,
The step set mutually contradict and is installed with isolated operation shaft assembly, ground connection operation shaft assembly respectively.
Its further technical solution are as follows: the isolated operation shaft assembly includes isolated operation axis, preceding energy accumulation spring connecting lever and storage
Can spring limit cam, the preceding energy accumulation spring connecting lever is welded among isolated operation axis, the energy accumulation spring limit cam be set in every
From operating shaft top, energy accumulation spring limit cam top is equipped with pin, is connected by sliding slot connection sheet with the connecting lever of being isolated
It connects, isolated operation axis top is equipped with outer-hexagonal shape.
Its further technical solution are as follows: the ground connection operation shaft assembly includes ground connection operating shaft, rear energy accumulation spring connecting lever and storage
Can spring limit cam, it is described after energy accumulation spring connecting lever be welded in ground connection operating shaft among, the energy accumulation spring limit cam be set in every
From operating shaft bottom, energy accumulation spring limit cam top is equipped with pin, passes through sliding slot connection sheet and the output shaft assembly
Earthed crank arm is connected, and the ground connection operating shaft top is equipped with outer-hexagonal shape.
Its further technical solution are as follows: support column is equipped between the front panel and the rear panel.
Its further technical solution are as follows: the output shaft assembly, isolated operation shaft assembly and ground connection operate the two of shaft assembly
End is equipped with copper sheathing and by copper sheathing through concentric front panel and rear panel.
The beneficial effect of invention compared with prior art is: a kind of three station isolated operation mechanism of ring network cabinet of the present invention passes through
Isolated operation shaft assembly and ground connection operation shaft assembly are respectively arranged at the two sides of output shaft assembly, isolated operation shaft assembly and connect
Ground operation shaft assembly is sequentially connected by output shaft assembly, while isolated operation shaft assembly and the ground connection operate shaft assembly
Between be connected with energy-stored spring component, handle hole baffle is mounted on the top of output shaft assembly；The isolation behaviour is rotated counterclockwise
Make shaft assembly, compresses the energy-stored spring component so that the output shaft of the output shaft assembly rotates and the handle hole is driven to keep off
The ground connection operation shaft assembly is blocked in plate rotation, realizes that interrupter closes a floodgate；The isolated operation shaft assembly is rotated clockwise, is pressed
The energy-stored spring component contract so that the output shaft of the output shaft assembly rotates and the handle hole baffle rotation is driven to step down
The ground connection operation shaft assembly limit is released, realizes interrupter separating brake；Rotate clockwise the ground connection operation shaft assembly, compression
The energy-stored spring component is so that the output shaft of the output shaft assembly rotates and the handle hole baffle rotation is driven to block institute
Isolated operation shaft assembly is stated, mechanism combined floodgate is grounded；The ground connection operation shaft assembly is rotated counterclockwise, compresses the energy storage bullet
Spring component releases the isolation so that the output shaft of the output shaft assembly rotates and the handle hole baffle rotation is driven to step down
Shaft assembly limit is operated, mechanism separating brake is grounded.Total advantages of simple, ingenious in design, anti-misoperation, modularization are set
Meter, isolation division spring with ground connection division spring be combined into one, components are few and be isolated and be grounded switching on and off process by
Spring energy-storage discharges effect completion, keeps the performance of disconnecting switch more stable, reliable.Also, it can be separated with disconnecting switch ontology
Maintenance is safeguarded more fast and simple.
The invention will be further described in the following with reference to the drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is the overall structure diagram of three station isolated operation mechanism of ring network cabinet of the present invention；
Fig. 2 is the output shaft assembly structure chart of three station isolated operation mechanism of ring network cabinet of the present invention；
Fig. 3 is the isolation combined floodgate front schematic view of three station isolated operation mechanism of ring network cabinet of the present invention；
Fig. 4 is the isolation combined floodgate 45° angle schematic diagram of three station isolated operation mechanism of ring network cabinet of the present invention；
Fig. 5 is the isolation separating brake front schematic view of three station isolated operation mechanism of ring network cabinet of the present invention；
Fig. 6 is the isolation separating brake 45° angle schematic diagram of three station isolated operation mechanism of ring network cabinet of the present invention；
Fig. 7 is the contact of earth front schematic view of three station isolated operation mechanism of ring network cabinet of the present invention；
Fig. 8 is the contact of earth 45° angle schematic diagram of three station isolated operation mechanism of ring network cabinet of the present invention.
Specific embodiment
In order to more fully understand technology contents of the invention, combined with specific embodiments below to technical solution of the present invention into
One step introduction and explanation, but not limited to this.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (up, down, left, right, before and after etc.) of institute is only used in the embodiment of the present invention
It explains in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if the spy
When determining posture and changing, then directionality instruction also correspondingly changes correspondingly, and the connection, which can be, to be directly connected to, can also
To be to be indirectly connected with.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
Unless otherwise instructed, "/" herein represents meaning as "or"
As shown in Figures 1 to 8, a kind of three station isolated operation mechanism of ring network cabinet, including front panel 1, rear panel 5, output
Shaft assembly 300, energy-stored spring component 400, isolated operation shaft assembly 100, ground connection operation shaft assembly 200 and handle hole baffle 3, it is preceding
It is arranged in parallel between panel 1 and rear panel 5 and constitutes a cavity, output shaft assembly 300, isolated operation shaft assembly 100 and ground connection behaviour
Make shaft assembly 200 and be arranged in cavity, isolated operation shaft assembly 100 and ground connection operation shaft assembly 200 are respectively arranged at output shaft
The two sides of component 300, isolated operation shaft assembly 100 and ground connection operation shaft assembly 200 are sequentially connected by output shaft assembly 300,
It is connected with energy-stored spring component 400 between isolated operation shaft assembly 100 and ground connection operation shaft assembly 200, handle hole baffle 3 is installed
At the top of output shaft assembly 300 302；
Wherein, isolated operation shaft assembly 100 is rotated counterclockwise, and compressed energy-storage spring assembly 400 is so that output shaft assembly 300
Output shaft rotate and drive handle hole baffle 3 rotation block ground connection operation shaft assembly 200, realize interrupter close a floodgate；
Rotate clockwise isolated operation shaft assembly 100, compressed energy-storage spring assembly 400 so that output shaft assembly 300 it is defeated
Shaft, which rotates and the rotation resigning of handle hole baffle 3 is driven to release ground connection operation shaft assembly 200, to be limited, realization interrupter separating brake；
Rotate clockwise ground connection operation shaft assembly 200, compressed energy-storage spring assembly 400 thus output shaft assembly 300 it is defeated
Shaft rotates and the rotation of handle hole baffle 3 is driven to block isolated operation shaft assembly 100, is grounded mechanism combined floodgate；
Counterclockwise rotation ground connection operation shaft assembly 200, compressed energy-storage spring assembly 400 thus output shaft assembly 300 it is defeated
Shaft, which rotates and the rotation of handle hole baffle 3 is driven to step down, releases the limit of isolated operation shaft assembly 100, is grounded mechanism separating brake.
This three station isolated operation mechanism structure advantages of simple of ring network cabinet, ingenious in design, anti-misoperation, modularized design, isolation division
Spring with ground connection division spring be combined into one, components are few and be isolateds and be grounded switching on and off process and discharged by spring energy-storage
Effect is completed, and keeps the performance of disconnecting switch more stable, reliable.Also, maintenance can be separated with disconnecting switch ontology, maintenance is more
It is fast and simple.
Specifically, as shown in Fig. 2, output shaft assembly 300 includes output main shaft 11, the both ends of output main shaft 11 are respectively welded
There are isolation connecting lever 10 and earthed crank arm 12, output 11 bottom end of main shaft is equipped with shaped grooved 301 mechanism output point.
Specifically, as shown in Figures 1 to 6, energy-stored spring component 400 includes energy-stored spring 13 and interspersed energy-stored spring 13
The two-stage telescopic guide shafts 14 at center, 14 both ends of two-stage telescopic guide shafts are respectively provided with the step set of position-limiting energy-storage spring 13
15,16, step set 15,16 mutually contradict and is installed with isolated operation shaft assembly 100, ground connection 22 component 200 of operating shaft respectively.
Specifically, as shown in Figures 1 to 6, isolated operation shaft assembly 100 includes isolated operation axis 17, preceding energy accumulation spring connecting lever
19 and energy accumulation spring limit cam 18, preceding energy accumulation spring connecting lever 19 be welded among isolated operation axis 17,18 sets of energy accumulation spring limit cam
Loaded on 17 top of isolated operation axis, 18 top of energy accumulation spring limit cam is equipped with pin 20, is turned by sliding slot connection sheet 21 with being isolated
Arm 10 is connected, and 17 top of isolated operation axis is equipped with outer-hexagonal shape 101.When outside 17 top of rotation process isolated operation axis counterclockwise
When hexagonal 101,19 rotary compression energy-stored spring component 400 of energy accumulation spring connecting lever is caused before driving and 17 central spindle of isolated operation axis one straight
Line continues rotation process isolated operation at this point, preceding energy accumulation spring connecting lever 19 and energy accumulation spring limit cam 18 realize coupling 102,103
Axis 17 crosses straight line angle, 400 energy storage power abrupt release of energy-stored spring component elongation, before pushing coupling 102,103 together
Energy accumulation spring connecting lever 19 and energy accumulation spring limit cam 18, while pulling the isolation of output shaft assembly 300 to turn by sliding slot connection sheet 21
Arm 10 rotates its output shaft 11, to realize interrupter closing power.
Specifically, as shown in Figures 1 to 6, the handle hole baffle 3 for being mounted on its top 302 is driven when output shaft 11 rotates
Synchronous rotary blocks ground connection operating shaft 22 when mechanism combined floodgate finishes 1 right end 303 of handle hole baffle, can not operational grounding mechanism, it is full
The requirement of the anti-interlocking of sufficient power industry five.
Specifically, as shown in Figures 1 to 6, when rotating clockwise 17 top outer-hexagonal 101 of operation isolation operating shaft, band
19 cause of rotary compression energy-stored spring component 400 of energy accumulation spring connecting lever and 17 central spindle straight line of isolated operation axis before dynamic, at this point, preceding storage
Energy spring connecting lever 19 and energy accumulation spring limit cam 18 realize coupling 102,104, continue rotation process isolated operation axis 17 and cross straight line
Angle, 400 energy storage power abrupt release of energy-stored spring component elongation push the preceding energy accumulation spring connecting lever 19 of coupling 102,104 together
With energy accumulation spring limit cam 18, while by sliding slot connection sheet 21 pull output shaft assembly 300 isolation connecting lever 10 make its output
Axis 11 rotates, to realize interrupter separating brake work.The resigning of the rotation of handle hole baffle 3 at this time 303 releases 22 limit of ground connection operation.
Specifically, as shown in Figures 1 to 8, ground connection operation shaft assembly 200 includes ground connection operating shaft 22, rear energy accumulation spring connecting lever
23 and energy accumulation spring limit cam 23, rear energy accumulation spring connecting lever 23 is welded among ground connection operating shaft 22, and 23 sets of energy accumulation spring limit cam
Loaded on 22 bottom 202 of isolated operation axis, 23 top of energy accumulation spring limit cam is equipped with pin 25, passes through sliding slot connection sheet 26 and output
The earthed crank arm 12 of shaft assembly 300 is connected, and ground connection 22 top of operating shaft is equipped with outer-hexagonal shape 201.It is operated when rotating clockwise
When being grounded 22 top outer-hexagonal 201 of operating shaft, 23 rotary compression energy-stored spring component 400 of energy accumulation spring connecting lever is caused and is grounded after drive
22 central spindle straight line of operating shaft, at this point, rear energy accumulation spring connecting lever 23 and energy accumulation spring limit cam 24 realize coupling 204,203, after
Continuous rotation process ground connection operating shaft 22 crosses straight line angle, and 400 energy storage power abrupt release of energy-stored spring component elongation pushes coupling
204,203 rear energy accumulation spring connecting lever 23 and energy accumulation spring limit cam 24 together, while output is pulled by sliding slot connection sheet 26
The earthed crank arm 12 of shaft assembly 300 rotates its output shaft 11, to be grounded mechanism closing power.
Specifically, as shown in Figures 1 to 8, the handle hole baffle 3 for being mounted on its top 302 is driven when output shaft 11 rotates
Synchronous rotary blocks isolated operation axis 17 when earthing mechanism combined floodgate finishes 3 left end 304 of handle hole baffle, can not operation isolation machine
Structure meets the requirement of the anti-interlocking of power industry five.
Specifically, as shown in Figures 1 to 8, when rotation process counterclockwise is grounded 22 top outer-hexagonal shape 201 of operating shaft, band
23 rotary compression energy-stored spring component 400 of energy accumulation spring connecting lever causes and is grounded 22 central spindle straight line of operating shaft after dynamic, at this point, rear storage
Energy spring connecting lever 23 and energy accumulation spring limit cam 24 realize coupling 204,205, continue rotation process ground connection operating shaft 22 and cross straight line
Angle, 400 energy storage power abrupt release of energy-stored spring component elongation push the rear energy accumulation spring connecting lever 23 of coupling 204,205 together
With energy accumulation spring limit cam 24, while by sliding slot connection sheet 26 pull output shaft assembly 300 earthed crank arm 12 make its output
Axis 11 rotates, to be grounded mechanism separating brake work.Handle hole baffle rotation at this time, which is stepped down, releases isolated operation limit.This looped network
Three station isolated operation mechanism structure advantages of simple of cabinet, ingenious in design, anti-misoperation, modularized design, isolation division spring with
Ground connection division spring be combined into one, components are few and isolation with switching on and off process is grounded by spring energy-storage to discharge effect complete
At keeping the performance of disconnecting switch more stable, reliable.Also, maintenance can be separated with disconnecting switch ontology, the more quick letter of maintenance
Just.
Specifically, as shown in Figure 1, being equipped with support column 9 between front panel 1 and rear panel 5.Support column 9 plays a supportive role, and adds
Connection between strong front panel 1 and rear panel 5.
Specifically, as shown in Figure 1, output shaft assembly 300, isolated operation shaft assembly 100 and ground connection 22 component 200 of operating shaft
Both ends be equipped with copper sheathing and by copper sheathing through concentric front panel 1 and rear panel 5.
In conclusion a kind of three station isolated operation mechanism of ring network cabinet of the present invention is by by isolated operation shaft assembly and ground connection
Operation shaft assembly is respectively arranged at the two sides of output shaft assembly, and isolated operation shaft assembly and ground connection operation shaft assembly pass through output shaft
Component is sequentially connected, while being connected with energy-stored spring group between isolated operation shaft assembly and ground connection operation shaft assembly
Part, handle hole baffle are mounted on the top of output shaft assembly；The isolated operation shaft assembly is rotated counterclockwise, compresses the energy storage
Spring assembly is so that the output shaft of the output shaft assembly rotates and the handle hole baffle rotation is driven to block the ground connection behaviour
Make shaft assembly, realizes that interrupter closes a floodgate；Rotate clockwise the isolated operation shaft assembly, compress the energy-stored spring component with
It causes the output shaft of the output shaft assembly to rotate and the handle hole baffle rotation resigning is driven to release the ground connection operating shaft group
Part limit, realizes interrupter separating brake；Rotate clockwise ground connection operation shaft assembly, compress the energy-stored spring component so that
The output shaft of the output shaft assembly rotates and the handle hole baffle rotation is driven to block the isolated operation shaft assembly, realizes
Earthing mechanism closes a floodgate；The ground connection operation shaft assembly is rotated counterclockwise, compresses the energy-stored spring component so that the output shaft
The output shaft of component, which rotates and the handle hole baffle rotation is driven to step down, releases the isolated operation shaft assembly limit, and realization connects
Ground mechanism separating brake.Total advantages of simple, ingenious in design, anti-misoperation, modularized design, isolation division spring and ground connection point
Conjunction spring, which is is combined into one, components are few and are isolated and are grounded switching on and off process discharges effect completion by spring energy-storage, makes
The performance of disconnecting switch is more stable, reliable.Also, maintenance can be separated with disconnecting switch ontology, is safeguarded more fast and simple.
It is above-mentioned that technology contents of the invention are only further illustrated with embodiment, in order to which reader is easier to understand, but not
It represents embodiments of the present invention and is only limitted to this, any technology done according to the present invention extends or recreation, by of the invention
Protection.Protection scope of the present invention is subject to claims.
Claims (7)
1. a kind of three station isolated operation mechanism of ring network cabinet, which is characterized in that including front panel, rear panel, output shaft assembly, storage
Energy spring assembly, isolated operation shaft assembly, ground connection operation shaft assembly and handle hole baffle, put down between the front panel and rear panel
Row setting constitutes a cavity, and the output shaft assembly, isolated operation shaft assembly and ground connection operation shaft assembly are arranged in the appearance
Chamber, the isolated operation shaft assembly and ground connection operation shaft assembly are respectively arranged at the two sides of the output shaft assembly, the isolation
Operation shaft assembly and ground connection operation shaft assembly be sequentially connected by the output shaft assembly, the isolated operation shaft assembly with it is described
It is connected with the energy-stored spring component between ground connection operation shaft assembly, the handle hole baffle is mounted on the output shaft assembly
Top；
Wherein, the isolated operation shaft assembly is rotated counterclockwise, compresses the energy-stored spring component so that the output shaft assembly
Output shaft rotate and handle hole baffle rotation driven to block the ground connection operation shaft assembly, realize interrupter combined floodgate；
Rotate clockwise the isolated operation shaft assembly, compress the energy-stored spring component so that the output shaft assembly output
Axis, which rotates and the handle hole baffle rotation is driven to step down, releases the ground connection operation shaft assembly limit, realizes interrupter point
Lock；
Rotate clockwise ground connection operation shaft assembly, compress the energy-stored spring component so that the output shaft assembly output
Axis rotates and the handle hole baffle rotation is driven to block the isolated operation shaft assembly, is grounded mechanism combined floodgate；
Rotate ground connection operation shaft assembly counterclockwise, compress the energy-stored spring component so that the output shaft assembly output
Axis, which rotates and the handle hole baffle rotation is driven to step down, releases the isolated operation shaft assembly limit, is grounded mechanism point
Lock.
2. three station isolated operation mechanism of a kind of ring network cabinet according to claim 1, which is characterized in that the output shaft group
Part includes output main shaft, and the both ends of the output main shaft are respectively welded isolation connecting lever and earthed crank arm, the output main shaft bottom
End is equipped with shaped grooved mechanism output point.
3. three station isolated operation mechanism of a kind of ring network cabinet according to claim 1, which is characterized in that the energy storage bullet
Spring component includes energy-stored spring and the two-stage telescopic guide shafts for interting the energy-stored spring center, the two-stage telescopic guide shafts
Both ends are respectively provided with the step set of position-limiting energy-storage spring, and the step set is operated with isolated operation shaft assembly, ground connection respectively
Shaft assembly carries out mutually contradicting installation.
4. three station isolated operation mechanism of a kind of ring network cabinet according to claim 2, which is characterized in that the isolated operation
Shaft assembly includes isolated operation axis, preceding energy accumulation spring connecting lever and energy accumulation spring limit cam, and the preceding energy accumulation spring connecting lever is welded in isolation
Among operating shaft, the energy accumulation spring limit cam is set in isolated operation axis top, and energy accumulation spring limit cam top is equipped with
Pin is connected by sliding slot connection sheet with the connecting lever of being isolated, and isolated operation axis top is equipped with outer-hexagonal shape.
5. three station isolated operation mechanism of a kind of ring network cabinet according to claim 2, which is characterized in that the ground connection operation
Shaft assembly includes ground connection operating shaft, rear energy accumulation spring connecting lever and energy accumulation spring limit cam, and the rear energy accumulation spring connecting lever is welded in ground connection
Among operating shaft, the energy accumulation spring limit cam is set in isolated operation axis bottom, and energy accumulation spring limit cam top is equipped with
Pin is connected by sliding slot connection sheet with the earthed crank arm of the output shaft assembly, and the ground connection operating shaft top is equipped with outer
Hexagon.
6. three station isolated operation mechanism of a kind of ring network cabinet according to claim 1, which is characterized in that the front panel with
Support column is equipped between the rear panel.
7. three station isolated operation mechanism of a kind of ring network cabinet according to claim 1, which is characterized in that the output shaft group
Part, isolated operation shaft assembly and ground connection operation shaft assembly both ends be equipped with copper sheathing and by copper sheathing through concentric front panel and after
Panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910611036.6A CN110323096A (en) | 2019-07-08 | 2019-07-08 | A kind of three station isolated operation mechanism of ring network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910611036.6A CN110323096A (en) | 2019-07-08 | 2019-07-08 | A kind of three station isolated operation mechanism of ring network cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110323096A true CN110323096A (en) | 2019-10-11 |
Family
ID=68121447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910611036.6A Pending CN110323096A (en) | 2019-07-08 | 2019-07-08 | A kind of three station isolated operation mechanism of ring network cabinet |
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| Country | Link |
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| CN (1) | CN110323096A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993383A (en) * | 2019-11-28 | 2020-04-10 | 库柏爱迪生(平顶山)电子科技有限公司 | Three-station operating device for load switch |
| CN112908769A (en) * | 2021-01-26 | 2021-06-04 | 北京清畅电力技术股份有限公司 | Three-station manual isolation device of ring main unit and control method thereof |
-
2019
- 2019-07-08 CN CN201910611036.6A patent/CN110323096A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993383A (en) * | 2019-11-28 | 2020-04-10 | 库柏爱迪生(平顶山)电子科技有限公司 | Three-station operating device for load switch |
| CN112908769A (en) * | 2021-01-26 | 2021-06-04 | 北京清畅电力技术股份有限公司 | Three-station manual isolation device of ring main unit and control method thereof |
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