CN107507731A - A kind of outdoor primary cut-out of Anti-freezing - Google Patents
A kind of outdoor primary cut-out of Anti-freezing Download PDFInfo
- Publication number
- CN107507731A CN107507731A CN201710982257.5A CN201710982257A CN107507731A CN 107507731 A CN107507731 A CN 107507731A CN 201710982257 A CN201710982257 A CN 201710982257A CN 107507731 A CN107507731 A CN 107507731A
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- case
- breaker body
- operation handle
- stored energy
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
Landscapes
- Breakers (AREA)
Abstract
The invention discloses a kind of outdoor primary cut-out of Anti-freezing, including post insulator sleeve, stored energy operation handle and spiral heating silk, the top of the post insulator sleeve is provided with outlet terminal, and the outside of post insulator sleeve is provided with layer of silica gel, the top of the post insulator sleeve is internally provided with vacuum interrupter, insulated tension pole is provided with below the vacuum interrupter, the pad that is flexible coupling is provided with the outside of the insulated tension pole；One temperature sensor is set in the breaking-closing operating handle of breaker, the temperature of circuit breaker handle rotating shaft can be detected in real time, in the inside of arm pivot post, one spiral electrical heating wire is set, when sensor detects that the temperature of arm pivot post is less than zero degree, electrical heating wire will heat, and prevent operation handle to be frozen, if handle is for a long time in zero degree state then by snow and ice cover, warning lamp on breaker will light, and prompt staff to carry out de-icing work.
Description
Technical field
The invention belongs to technical field of electric equipment, and in particular to a kind of outdoor primary cut-out of Anti-freezing.
Background technology
It can not only cut off or no-load current and load current in closed high voltage circuit primary cut-out, and when being
By the effect of relay protection when system breaks down, overload electric current and short circuit current are cut off, it has quite perfect
Arc extinguishing structure and enough cutout abilities, oil-break, sulfur hexafluoride breaker, compressed-air circuit breaker, vacuum can be divided into
Breaker.
Original outdoor primary cut-out is mounted in outdoor use, breaking-closing operating machine when using in the winter time on breaker
Structure, it can be covered by sleet, opening/closing operation mechanism can be freezed in the case where temperature is relatively low, causes breaker to complete division
Lock operates, and brings potential safety hazard.
The content of the invention
It is an object of the invention to provide a kind of outdoor primary cut-out of Anti-freezing, to solve to carry in above-mentioned background technology
Go out original outdoor primary cut-out and be mounted in outdoor use, opening/closing operation mechanism when using in the winter time on breaker, meeting
Covered by sleet, opening/closing operation mechanism can be freezed in the case where temperature is relatively low, cause breaker to complete divide-shut brake behaviour
Make, the problem of bringing potential safety hazard.
To achieve the above object, the present invention provides following technical scheme：A kind of outdoor primary cut-out of Anti-freezing, including
Post insulator sleeve, stored energy operation handle and spiral heating silk, the top of the post insulator sleeve are provided with outlet terminal,
And the outside of post insulator sleeve is provided with layer of silica gel, the top of the post insulator sleeve is internally provided with vacuum interrupter,
Insulated tension pole is provided with below the vacuum interrupter, the pad that is flexible coupling, the soft company are provided with the outside of the insulated tension pole
Lower wire end is provided with above the right side of connection pad, the right side of lower wire end is provided with current transformer, the insulation
The bottom of pull bar is provided with contact pressure spring, and case for circuit breaker body is provided with below the contact pressure spring, described disconnected
Road device shell body is internally provided with magneto, and the right-hand member of the magneto is provided with bearing, set above the bearing
Main shaft is equipped with, the outer surface of the case for circuit breaker body is provided with fixing bolt, and branch is provided with below case for circuit breaker body
Support leg, the stored energy operation handle are arranged on the left-hand face of case for circuit breaker body, and are provided with temperature on stored energy operation handle
Sensor, the rear of the stored energy operation handle are provided with breaking-closing operating handle, the interposition of the breaking-closing operating handle
The place of putting is provided with arm pivot post, and the left-hand face top of the case for circuit breaker body is provided with warning lamp, the spiral heating silk
Installed in the inside of arm pivot post, the warning lamp, temperature sensor and spiral heating silk are electrically connected with external power source.
Preferably, it is fixedly connected between the magneto and case for circuit breaker body by fixing bolt, the Permanent Magnet and Electric
Connected between machine and main shaft by bearing-transmission.
Preferably, the supporting leg is provided with four altogether, and four supporting legs are separately mounted under case for circuit breaker body
Four corners of side, are fixedly connected between the supporting leg and case for circuit breaker body by fixing bolt.
Preferably, the warning lamp is provided with three altogether, and three warning lamps are installed in the appearance of case for circuit breaker body
Face top.
Preferably, it is fixedly connected between the temperature sensor and stored energy operation handle by nut, the stored energy operation
It is rotatablely connected between handle and case for circuit breaker body by arm pivot post.
Compared with prior art, utstanding substantial characteristics and significant improvement of the present invention are：Scientific structure of the present invention
Rationally, it is safe and convenient to use, a temperature sensor is set in the breaking-closing operating handle of breaker, can be detected in real time disconnected
The temperature of road device arm pivot post, one spiral electrical heating wire is set in the inside of arm pivot post, when sensor detects that handle turns
The temperature of axle is less than zero degree, and electrical heating wire will heat, and prevent operation handle to be frozen, if handle is in zero degree for a long time
Then by snow and ice cover, the warning lamp on breaker will light state, prompt staff to carry out de-icing work, avoid accident from sending out
It is raw.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side structure schematic view of the present invention；
Fig. 3 is the internal structure schematic diagram of arm pivot post of the present invention；
In figure：1- post insulators sleeve, 2- layer of silica gel, 3- current transformers, 4- lower wire ends, 5- main shafts, 6- bearings, 7- branch
Support leg, 8- magnetoes, 9- fixing bolts, 10- case for circuit breaker body, 11- contact pressures spring, 12- insulated tension poles, 13- are soft
Connection gasket, 14- vacuum interrupters, the upper outlet terminals of 15-, 16- warning lamps, 17- stored energy operations handle, 18- temperature sensors,
19- breaking-closing operating handles, 20- arm pivot posts, 21- spiral heating silks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of outdoor primary cut-out of Anti-freezing, including branch
Post insulating sleeve 1, stored energy operation handle 17 and spiral heating silk 21, the top of post insulator sleeve 1 are provided with outlet terminal
15, and the outside of post insulator sleeve 1 is provided with layer of silica gel 2, the top of post insulator sleeve 1 is internally provided with vacuum interrupter
14, the lower section of vacuum interrupter 14 is provided with insulated tension pole 12, and the outside of insulated tension pole 12 is provided with the pad 13 that is flexible coupling, is flexible coupling
Lower wire end 4 is provided with above the right side of pad 13, the right side of lower wire end 4 is provided with current transformer 3, insulated tension pole 12
Bottom be provided with contact pressure spring 11, the lower section of contact pressure spring 11 is provided with case for circuit breaker body 10, outside breaker
Housing 10 is internally provided with magneto 8, and the right-hand member of magneto 8 is provided with bearing 6, and the top of bearing 6 is provided with main shaft
5, the outer surface of case for circuit breaker body 10 is provided with fixing bolt 9, and the lower section of case for circuit breaker body 10 is provided with supporting leg 7,
Stored energy operation handle 17 is arranged on the left-hand face of case for circuit breaker body 10, and is provided with TEMP on stored energy operation handle 17
Device 18, the rear of stored energy operation handle 17 are provided with breaking-closing operating handle 19, the middle position of breaking-closing operating handle 19
Arm pivot post 20 is provided with, the left-hand face top of case for circuit breaker body 10 is provided with warning lamp 16, and spiral heating silk 21 is installed
In the inside of arm pivot post 20, warning lamp 16, temperature sensor 18 and spiral heating silk 21 are electrically connected with external power source.
In order that magneto 8 can realize automatic breaking-closing operating, in the present embodiment, it is preferred that magneto 8 with
It is fixedly connected between case for circuit breaker body 10 by fixing bolt 9, is driven and connected by bearing 6 between magneto 8 and main shaft 5
Connect.
In order that what must be connected between supporting leg 7 and case for circuit breaker body 10 is closer, and make case for circuit breaker body 10 more
Add stably, in the present embodiment, it is preferred that supporting leg 7 is provided with four altogether, and four supporting legs 7 are separately mounted to outside breaker
The corner of lower section four of housing 10, is fixedly connected between supporting leg 7 and case for circuit breaker body 10 by fixing bolt 9.
In order that obtain after operation handle freezes to remind staff in time, in the present embodiment, it is preferred that alert
Show that lamp 16 is provided with three altogether, and three warning lamps 16 are installed in the outer surface top of case for circuit breaker body 10.
In order that temperature sensor 18 can detect temperature on stored energy operation handle 17 in real time, under ice condition
Heated by spiral heating silk 21, in the present embodiment, it is preferred that lead between temperature sensor 18 and stored energy operation handle 17
Cross nut to be fixedly connected, be rotatablely connected between stored energy operation handle 17 and case for circuit breaker body 10 by arm pivot post 20.
The operation principle and process for using of the present invention：After the present invention installs, three-phase electricity is connected to upper outlet terminal 15
On lower wire end 4, connection external power source magneto 8 is powered, and magneto 8 passes through bearing 6 when needing to close a floodgate
Drive main shaft 5 to move upwards, make contact closure, it is necessary to which magneto 9 drives main shaft 5 to transport downwards by bearing 6 when separating brake
It is dynamic, make contact disjunction, in the winter time in the case of sleet, the temperature sensor 18 on stored energy operation handle 17 is able to detect that handle turns
The temperature of axle 20, it can be heated by 21 pairs of arm pivot posts 20 of spiral heating silk, prevent from freezing on arm pivot post 20, if rain
Avenge excessive, thicker ice and snow is covered on arm pivot post 20, then can be alarmed by warning lamp 16, staff is found in time
Handled.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of outdoor primary cut-out of Anti-freezing, including post insulator sleeve（1）, stored energy operation handle（17）With spiral plus
Heated filament（21）, it is characterised in that：The post insulator sleeve（1）Top be provided with outlet terminal（15）, and post insulator
Sleeve（1）Outside be provided with layer of silica gel（2）, the post insulator sleeve（1）Top be internally provided with vacuum interrupter
（14）, the vacuum interrupter（14）Lower section be provided with insulated tension pole（12）, the insulated tension pole（12）Outside be provided with
Be flexible coupling pad（13）, the pad that is flexible coupling（13）Right side above be provided with lower wire end（4）, lower wire end（4）
Right side be provided with current transformer（3）, the insulated tension pole（12）Bottom be provided with contact pressure spring（11）, it is described to touch
Head compression spring（11）Lower section be provided with case for circuit breaker body（10）, the case for circuit breaker body（10）Be internally provided with forever
Magneto（8）, the magneto（8）Right-hand member be provided with bearing（6）, the bearing（6）Top be provided with main shaft（5）,
The case for circuit breaker body（10）Outer surface be provided with fixing bolt（9）, and case for circuit breaker body（10）Lower section be provided with
Supporting leg（7）, the stored energy operation handle（17）Installed in case for circuit breaker body（10）Left-hand face, and stored energy operation handle
（17）On be provided with temperature sensor（18）, the stored energy operation handle（17）Rear be provided with breaking-closing operating handle
（19）, the breaking-closing operating handle（19）Middle position be provided with arm pivot post（20）, the case for circuit breaker body
（10）Left-hand face top be provided with warning lamp（16）, the spiral heating silk（21）Installed in arm pivot post（20）It is interior
Portion, the warning lamp（16）, temperature sensor（18）With spiral heating silk（21）It is electrically connected with external power source.
A kind of 2. outdoor primary cut-out of Anti-freezing according to claim 1, it is characterised in that：The magneto
（8）With case for circuit breaker body（10）Between pass through fixing bolt（9）It is fixedly connected, the magneto（8）With main shaft（5）Between
Pass through bearing（6）Drive connection.
A kind of 3. outdoor primary cut-out of Anti-freezing according to claim 1, it is characterised in that：The supporting leg（7）
Four, and four supporting legs are provided with altogether（7）It is separately mounted to case for circuit breaker body（10）The corner of lower section four, the branch
Support leg（7）With case for circuit breaker body（10）Between pass through fixing bolt（9）It is fixedly connected.
A kind of 4. outdoor primary cut-out of Anti-freezing according to claim 1, it is characterised in that：The warning lamp（16）
Three, and three warning lamps are provided with altogether（16）It is installed in case for circuit breaker body（10）Outer surface top.
A kind of 5. outdoor primary cut-out of Anti-freezing according to claim 1, it is characterised in that：The temperature sensor
（18）With stored energy operation handle（17）Between be fixedly connected by nut, the stored energy operation handle（17）With case for circuit breaker body
（10）Between pass through arm pivot post（20）Rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982257.5A CN107507731A (en) | 2017-10-20 | 2017-10-20 | A kind of outdoor primary cut-out of Anti-freezing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982257.5A CN107507731A (en) | 2017-10-20 | 2017-10-20 | A kind of outdoor primary cut-out of Anti-freezing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107507731A true CN107507731A (en) | 2017-12-22 |
Family
ID=60702107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710982257.5A Withdrawn CN107507731A (en) | 2017-10-20 | 2017-10-20 | A kind of outdoor primary cut-out of Anti-freezing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107507731A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204375629U (en) * | 2015-02-10 | 2015-06-03 | 王希 | Railway outdoor high-voltage alternating current isolating switch |
| CN204464195U (en) * | 2015-04-02 | 2015-07-08 | 江西森源电力股份有限公司 | With the Standard type circuit breaker of luminance direction board |
| CN205282301U (en) * | 2015-12-08 | 2016-06-01 | 株洲庆云电力机车配件工厂有限公司 | Ground connection protection switch |
| CN205564631U (en) * | 2016-05-05 | 2016-09-07 | 广东华骋电气有限公司 | Outdoor vacuum circuit breaker |
| CN107170637A (en) * | 2017-07-04 | 2017-09-15 | 合肥东玖电气有限公司 | A kind of vacuum circuit breaker |
-
2017
- 2017-10-20 CN CN201710982257.5A patent/CN107507731A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204375629U (en) * | 2015-02-10 | 2015-06-03 | 王希 | Railway outdoor high-voltage alternating current isolating switch |
| CN204464195U (en) * | 2015-04-02 | 2015-07-08 | 江西森源电力股份有限公司 | With the Standard type circuit breaker of luminance direction board |
| CN205282301U (en) * | 2015-12-08 | 2016-06-01 | 株洲庆云电力机车配件工厂有限公司 | Ground connection protection switch |
| CN205564631U (en) * | 2016-05-05 | 2016-09-07 | 广东华骋电气有限公司 | Outdoor vacuum circuit breaker |
| CN107170637A (en) * | 2017-07-04 | 2017-09-15 | 合肥东玖电气有限公司 | A kind of vacuum circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171222 |
|
| WW01 | Invention patent application withdrawn after publication |