CN109671586A - A kind of Novel outdoor breaker - Google Patents
A kind of Novel outdoor breaker Download PDFInfo
- Publication number
- CN109671586A CN109671586A CN201710951363.7A CN201710951363A CN109671586A CN 109671586 A CN109671586 A CN 109671586A CN 201710951363 A CN201710951363 A CN 201710951363A CN 109671586 A CN109671586 A CN 109671586A
- Authority
- CN
- China
- Prior art keywords
- disconnecting switch
- rack
- bearing
- operating shaft
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H01H31/023—Base and stationary contacts mounted thereon
-
- 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
- H01H31/026—Movable parts and contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention relates to outdoor breaker R & D design fields, more particularly to a kind of Novel outdoor breaker, the present invention adopts the following technical scheme: one end of isolation knife rotatably connects the second connector, isolator operating mechanism includes the first connector of isolation knife disengaging or contact that top one end of insulated pull rod is sequentially connected above-mentioned, operating shaft is being set between disconnecting switch rack, operating shaft is driven above-mentioned insulated pull rod bottom end by intermediate connecting ring, the bearing of the junction setting and operating shaft cooperation at the both ends and disconnecting switch rack of operating shaft, operating shaft successively wears the bearing of one end, intermediate connecting ring to the other end bearing, the operating stick of above-mentioned operating shaft rotation is driven in the side setting for being located at disconnecting switch rack, the present invention has the advantages that easy to install and use, connection between contact and contact is more steady Gu effectively improving its tie point stability, its safety and stability during electrical transmission is kept, power supply reliability is further improved.
Description
Technical field
The present invention relates to outdoor breaker R & D design field more particularly to a kind of Novel outdoor breakers.
Background technique
Outdoor breaker is generally used for exchange 50Hz, in voltage rating 12kV three-phase electrical power system below, as point, close
Load current, overload current and short circuit current are used.Breaker, which can configure reclosing controller, can identify current characteristics to realize and close
The isolation of lock or permanent fault；PT is provided for oneself as power supply, becoming has voltage, current signal output and controllable intelligence open circuit
Device.
Summary of the invention
The purpose of the present invention is to provide a kind of Novel outdoor breaker, it is characterized in particular in and provides a kind of power supply reliability more preferably
And easy to operate Novel outdoor breaker.
In order to achieve the above objectives, the present invention adopts the following technical scheme: a kind of Novel outdoor breaker, including breaker machine
Frame, disconnecting switch rack, breaker, disconnecting switch, current transformer, isolator operating mechanism are being located at breaker rack
The disconnecting switch rack of front setting, breaker, disconnecting switch, which respectively correspond, to be mounted on breaker rack and keeps apart shutdown
On frame, disconnecting switch is being set between breaker and current transformer, the first connector positioned at current transformer side
And the second connector on insulation column, isolation knife is being set between the first connector, the second connector, is being isolated
One end of knife rotatably connects the second connector, and isolator operating mechanism includes top one end transmission connection of insulated pull rod
Above-mentioned isolation knife is detached from or the first connector of contact, operating shaft is being arranged between disconnecting switch rack, operating shaft passes through
Intermediate connecting ring is driven above-mentioned insulated pull rod bottom end, the junction setting of the both ends of operating shaft and disconnecting switch rack with
The bearing of operating shaft cooperation, operating shaft successively wear the bearing of the bearing of one end, intermediate connecting ring to the other end, are being located at isolation
The side setting for switching rack is driven the operating stick of above-mentioned operating shaft rotation.
Further, the bearing extended loop of bearing configuration cooperation is provided in the side for being located remotely from operating stick, bearing prolongs
Ring is stretched to be extended from the side of its disconnecting switch rack toward its outside.
Preferably, weep hole is set in the side bottom for being located at above-mentioned bearing extended loop and is holding extended loop opening direction
Side setting extends the waterproof cover of ring-shaped cooperation with bearing.
Preferably, the both ends of operating stick are respectively set operation portion, operation portion include: open up pentagonal first groove and
Second groove, the second groove diameter are slightly less than the first groove diameter.
Further, it is being located at the first position-limited rack of the first connector bottom setting, at the middle position for being located at the first position-limited rack
Install the auxiliary contact connecting with the first connector.
Further, be located at the second connector side be arranged the second position-limited rack, the second position-limited rack be symmetricly set on every
Two sides from knife and place's setting arcuate guide portion at the top of it, the gap between two second position-limited racks are slightly less than the width of isolation knife
Degree.
The present invention has the advantages that easy to install and use, the connection between contact and contact is more firm, and operation is more
It is smooth, its tie point stability is effectively improved, its safety and stability during electrical transmission is kept, further mentions
High power supply reliability.
Detailed description of the invention
Attached drawing 1 is a kind of isometric side structure figure of Novel outdoor breaker of embodiment 1；
Attached drawing 2 is a kind of three-dimensional structure diagram of Novel outdoor breaker of embodiment 1.
Specific embodiment
Embodiment 1: referring to Fig.1-2, a kind of Novel outdoor breaker, including it is breaker rack 1, disconnecting switch rack 3, disconnected
Road device 2, disconnecting switch 4, current transformer 6, isolator operating mechanism, in the isolation for being located at the setting of 1 front of breaker rack
Rack 3 is switched, breaker 1, disconnecting switch 4, which respectively correspond, to be mounted in breaker rack 1 and disconnecting switch rack 3, in place
Disconnecting switch 4 is set between breaker 2 and current transformer 6.
The second connector 51 positioned at the first connector 61 of 6 side of current transformer and on insulation column 5,
Isolation knife 41 is set between the first connector 61, the second connector 51, and one end of isolation knife 41 rotatably connects second
Connector 51, isolator operating mechanism include top one end of insulated pull rod 71 be sequentially connected above-mentioned isolation knife 41 be detached from or
The first connector 61 is contacted, operating shaft 7 is being set between disconnecting switch rack 3, and operating shaft 7 is passed by intermediate connecting ring 72
Move above-mentioned 71 bottom end of insulated pull rod, the both ends of operating shaft 7 and the junction setting of disconnecting switch rack 3 and operating shaft 7
The bearing 73 of cooperation, operating shaft 7 successively wear the bearing 73 of the bearing 73 of one end, intermediate connecting ring 72 to the other end, are being located at
The side setting of disconnecting switch rack is driven the operating stick 5 that above-mentioned operating shaft 7 rotates.
In the present embodiment, traditional kind of drive is compared, under normal circumstances since the number of operations of disconnecting switch is general
It is only just opened and closed, and is exposed in outdoor environment for a long time, operating shaft and disconnecting switch when maintenance or maintenance
Junction between rack, which is also easy to produce dust or corrosion etc., influences the transmission of operating shaft, and in the present embodiment, using bearing
Mode and the connection between isolated operation axis and disconnecting switch rack, effectively improve the smoothness of its operation.
In a kind of preferred embodiment, the side for being located remotely from operating stick 5 is provided with the bearing of 73 shape of bearing cooperation
Extended loop 74, bearing extended loop 74 are extended from the side of its disconnecting switch rack 3 toward its outside, also can according to need and be located at
The side bottom setting weep hole of above-mentioned bearing extended loop 74 simultaneously extends holding the setting of extended loop opening direction side with bearing
The waterproof cover of 74 shape of ring cooperation, it is therefore intended that the hydrophobicity and water-resisting property for improving bearing extended loop improve its bearing
Service life.
Preferably, operation portion is respectively set in the both ends of operating stick 75, and operation portion includes: to open up pentagonal first groove 76
And second groove 77,77 diameter of the second groove are slightly less than 76 diameter of the first groove, in the present embodiment, are needing operation isolation
When switch folding, operated using the pull rod with the first above-mentioned groove 76, the cooperation of 77 shape of the second groove, it is right
Than the pull ring of transmission, reliability is higher.
Embodiment 2: in the further improvement of 1 any structure of embodiment, isolation knife 41 includes symmetrically arranged isolation knife
Blade is arranged in the lock shaft of two isolation knife blades in the side setting for being located at the first connector, and the side setting of lock shaft is worn
The first lock nut is set in the side of one isolation knife blade, lock shaft is arranged in the side setting the of another isolation knife blade
Two lock nuts,
Preferably, compressed spring is set between another isolation knife blade and the second lock nut of isolation knife, its object is to make
Apply the active force of a pairing between two isolation knife blades, during it is connected to the first connector, stability is more preferably.
It is reliably connected further to improve the disconnecting switch contact of connection, is being located at first connector bottom setting the
The auxiliary contact 63 connecting with the first connector are arranged in the medium position for being located at the first position-limited rack 62, at this in one position-limited rack 62
In embodiment, at 63 top of auxiliary contact centered on toward the curved portion that extends under two sides is played, to facilitate disconnecting switch to be to connect
It can smoothly be connect with the first connector 61 during head connection, the purpose of auxiliary contact 53 is increase and disconnecting switch
Connection area, the effective contact area for improving contact improves the reliability of power supply.
In order to further improve the connective stability of disconnecting switch and the first connector 61 or auxiliary contact 63, in place
In the second connector 51 side be arranged the second position-limited rack 52, the second position-limited rack 52 be symmetricly set on the two sides of isolation knife 41 and
Arcuate guide portion is set at its top, and the gap between two second position-limited racks 52 is slightly less than the width of isolation knife 41, when isolation
When switch presses to the first connector 61, it can be made to be limited in two due to the guiding role of the second position-limited rack 52 in its pushing process
In gap between second position-limited rack 52.
Limit gap between its second position-limited rack should keep the smooth closure of disconnecting switch or closing and two every
From within the scope of the maximum pairing of knife blade, in the above-described embodiments, it is not limited to the structure using above-mentioned isolation knife, other are right
The isolation knife for closing elastic construction, which can also obtain, solves above-mentioned technical problem.
Certainly, the above is only better embodiments of the present invention, and use scope of the invention is not limited with this, therefore, it is all
Equivalent change is made in the principle of the invention should be included in the protection scope of invention.
Claims (6)
1. a kind of Novel outdoor breaker, including breaker rack, disconnecting switch rack, breaker, disconnecting switch, Current Mutual Inductance
Device, isolator operating mechanism, in the disconnecting switch rack for being located at the setting of breaker frame front, breaker, disconnecting switch point
It Dui Ying not be mounted in breaker rack and disconnecting switch rack, be isolated being arranged between breaker and current transformer
Switch, the second connector positioned at the first connector of current transformer side and on insulation column are being located at first
Isolation knife is set between connector, the second connector, it is characterised in that: one end of isolation knife rotatably connects the second connection
Head, isolator operating mechanism include that the isolation knife disengaging that top one end of insulated pull rod is sequentially connected above-mentioned or contact first connect
Operating shaft is being arranged in connector between disconnecting switch rack, and operating shaft is driven above-mentioned insulated pull rod by intermediate connecting ring
Bottom end, the bearing of the junction setting and operating shaft cooperation at the both ends and disconnecting switch rack of operating shaft, operating shaft is successively
The bearing of one end, the bearing of intermediate connecting ring to the other end are worn, it is above-mentioned in the side setting transmission for being located at disconnecting switch rack
Operating shaft rotation operating stick.
2. a kind of Novel outdoor breaker according to claim 1, it is characterised in that: in the side for being located remotely from operating stick
It is provided with the bearing extended loop of bearing configuration cooperation, bearing extended loop is extended from the side of its disconnecting switch rack toward its outside.
3. a kind of Novel outdoor breaker according to claim 2, it is characterised in that: be located at above-mentioned bearing extended loop
A side bottom setting weep hole and holding extended loop opening direction side setting with bearing extend ring-shaped cooperation waterproof cover.
4. a kind of Novel outdoor breaker according to claim 3, it is characterised in that: behaviour is respectively set in the both ends of operating stick
Make portion, operation portion includes: to open up pentagonal first groove and the second groove, and it is straight that the second groove diameter is slightly less than the first groove
Diameter.
5. a kind of Novel outdoor breaker according to claim 1-4, it is characterised in that: be located at the first connection
The first position-limited rack is arranged in head bottom, in the auxiliary touching that the medium position setting for being located at the first position-limited rack is connect with the first connector
Point.
6. a kind of Novel outdoor breaker according to claim 5, it is characterised in that: in the side for being located at the second connector
Second position-limited rack is set, the second position-limited rack is symmetricly set on the two sides of isolation knife and locates setting arcuate guide portion at the top of it, and two
Gap between second position-limited rack is slightly less than the width of isolation knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951363.7A CN109671586A (en) | 2017-10-13 | 2017-10-13 | A kind of Novel outdoor breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951363.7A CN109671586A (en) | 2017-10-13 | 2017-10-13 | A kind of Novel outdoor breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109671586A true CN109671586A (en) | 2019-04-23 |
Family
ID=66138782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710951363.7A Pending CN109671586A (en) | 2017-10-13 | 2017-10-13 | A kind of Novel outdoor breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109671586A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885663A (en) * | 2021-01-12 | 2021-06-01 | 浙江越岭电气有限公司 | Simple indoor high-voltage grounding switch |
-
2017
- 2017-10-13 CN CN201710951363.7A patent/CN109671586A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885663A (en) * | 2021-01-12 | 2021-06-01 | 浙江越岭电气有限公司 | Simple indoor high-voltage grounding switch |
| CN112885663B (en) * | 2021-01-12 | 2023-02-28 | 浙江越岭电气有限公司 | Simple indoor high-voltage grounding switch |
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