CN104091719A - Outdoor insulation switch pole - Google Patents
Outdoor insulation switch pole Download PDFInfo
- Publication number
- CN104091719A CN104091719A CN201410253249.3A CN201410253249A CN104091719A CN 104091719 A CN104091719 A CN 104091719A CN 201410253249 A CN201410253249 A CN 201410253249A CN 104091719 A CN104091719 A CN 104091719A
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- cavity
- vacuum interrupter
- switch
- shift fork
- outlet terminal
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention brings forward an outdoor insulation switch pole. The outdoor insulation switch pole comprises a switch body, a lead assembly, and insulation shift fork, a wire outlet terminal and a wire outlet assembly. The switch body is internally provided with a vacuum arc extinguishing chamber, a first cavity disposed low the vacuum arc extinguishing chamber, a second cavity disposed at the right side of the vacuum arc extinguishing chamber and the first cavity, and a third cavity disposed at the right side of the second cavity; the lead assembly is connected with the left end of the switch body and is connected with the static end of the vacuum arc extinguishing chamber; the insulation shift fork is rotationally installed in the second cavity and is connected with the movable end of the vacuum arc extinguishing chamber; the left end of the wire outlet terminal passes through the third cavity to be electrically connected with the movable end of the vacuum arc extinguishing chamber; and the wire outlet assembly is connected with the right end of the wire outlet terminal. According to outdoor insulation switch pole provided by the embodiment of the invention, the connection and disconnection of the vacuum arc extinguishing chamber is controlled through the insulation shift fork, the structure is compact, the running maintenance cost is low, and the outdoor insulation switch pole is not affected by running environment.
Description
Technical field
The present invention relates to power switch technical field, particularly relate to a kind of outdoor insulative switch pole.
Background technology
Power switch is one of key equipment of power supply industry, for the protection of the safe operation of power station generating set, serves as the switch of power transmission and transformation line, is one of critical component in relaying protection, plays the effect of safe power transmission.Mine, oil field, enterprise serve as the equipment of industrial power distribution and electric traction, and in view of this power switch plays the important function of distributing electric energy, protection controller switching equipment.
The power switch of current use and switch cubicle volume matching used with it are bigger than normal, and use in a large number SF6 gas, bring serious pollution to environment.With regard to poor expandability of power switch itself, install also inconvenient, sometimes because of the restriction of installation site, the actual installation of power switch and switch cubicle or change and have certain difficulty.Also because the factors such as insulation property, Material texture, environment for use make power switch and switch cubicle reliability poor, thereby manufacturing cost and operation expense are increased greatly.
Current switchgear is in order to improve customer power supply reliability and power supply quality, determine that electrical network equipment is to developing without oiling, high security, high reliability, miniaturization, integrated direction, simplify electric pressure, build dual-ring network, make high voltage go deep into load center, strengthen the technical scheme of city web frame.
Summary of the invention
The present invention is intended to solve at least to a certain extent one of technical problem in correlation technique.
For this reason, one object of the present invention be to propose a kind of compact conformation, operation expense low, be not subject to running environment affect, can obviously reduce electric power facility investment and reduce outdoor insulative switch pole defeated, feeder circuit loss.
According to the outdoor insulative switch pole of the embodiment of the present invention, comprise: Switch main body, has vacuum interrupter, is positioned at the first cavity below described vacuum interrupter, is positioned at second cavity on described vacuum interrupter and the described first cavity right side and is positioned at the 3rd cavity on the described second cavity right side in described Switch main body; Lead assemblies, described lead assemblies is connected with the left end of described Switch main body and is connected with the quiet end of described vacuum interrupter; Insulation shift fork, described insulation shift fork is installed in rotation in described the second cavity and is connected with the moved end of described vacuum interrupter; Outlet terminal, the left end of described outlet terminal is electrically connected with the moved end of described vacuum interrupter through described the 3rd cavity; With go out line component, described in go out line component and be connected with the right-hand member of described outlet terminal.
According to the outdoor insulative switch pole of the embodiment of the present invention, control the break-make of vacuum interrupter by insulation shift fork, compact conformation, operation expense be low, be not subject to running environment affect, can obviously reduce electric power facility investment and reduce defeated, feeder circuit loss.
In addition, outdoor insulative switch pole according to the above embodiment of the present invention can also have following additional technical characterictic:
According to an example of the present invention, described lead assemblies is connected by locking nut with described vacuum interrupter.
According to an example of the present invention, described outdoor insulative switch pole also comprises fixing axle bed, and described fixing axle bed is located in described the second cavity, and described insulation shift fork is installed in rotation on described fixing axle bed.
According to an example of the present invention, the left end of described outlet terminal is connected with the moved end flexible electrical of described vacuum interrupter.
According to an example of the present invention, described Switch main body adopts epoxy resin one moulding by casting.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
Fig. 1 is the schematic diagram of outdoor insulative switch pole according to an embodiment of the invention.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
Describe the outdoor insulative switch pole according to the embodiment of the present invention in detail below with reference to accompanying drawing.
As described in Figure 1, according to the outdoor insulative switch pole of the embodiment of the present invention, comprising: Switch main body 4, lead assemblies 2, insulation shift fork 11, outlet terminal 14 and go out line component 15.
Specifically, in Switch main body, there is vacuum interrupter 6, be positioned at the first cavity 5 (for voltage transformer is installed) below of vacuum interrupter 6, be positioned at second cavity 17 on vacuum interrupter 6 and first cavity 5 right sides and be positioned at the 3rd cavity 12 (for current transformer is installed) on second cavity 17 right sides.
Lead assemblies 2 is connected with the left end of Switch main body 4 and is connected with the quiet end (being the left end of vacuum interrupter) of vacuum interrupter 6.For example, lead assemblies 2 is connected by locking nut 3 with vacuum interrupter 6.
Insulation shift fork 11 is installed in rotation in the second cavity 17 and is connected with the moved end (being the right-hand member of vacuum interrupter 6) of vacuum interrupter 6.
The left end of outlet terminal 14 is electrically connected with the moved end of vacuum interrupter 6 through the 3rd cavity 12.
Going out line component 15 is connected with the right-hand member of outlet terminal 14.
Taking one mutually as example, source current by cable 1 by current delivery to lead assemblies 2, lead assemblies 2 is fastenedly connected with the quiet end of vacuum interrupter 6, dividing potential drop is connected to the voltage transformer in the first cavity 5 simultaneously; Electric current is through the quiet end of vacuum interrupter 6, if vacuum interrupter 6 is closing state, electric current is from the quiet end moved end of flowing through, pass to outlet terminal 14, current delivery is provided line component 15 by outlet terminal 14, by the control insulation shift fork 11 of operating mechanism, the moved end of vacuum interrupter 6 and quiet end can be separated or close.If vacuum interrupter 6 is closing state, the electric current of exporting from the quiet end of vacuum interrupter 6 passes to out line component 15 through moved end to outlet terminal 14 and receives external cable 16, finally forms galvanic circle.
According to the outdoor insulative switch pole of the embodiment of the present invention, control the break-make of vacuum interrupter by insulation shift fork, compact conformation, operation expense be low, be not subject to running environment affect, can obviously reduce electric power facility investment and reduce defeated, feeder circuit loss.
According to an example of the present invention, described outdoor insulative switch pole also comprises fixing axle bed 10, and fixing axle bed 10 is located in the second cavity 17, and insulation shift fork 11 is installed in rotation on fixing axle bed 10.
Advantageously, the left end of outlet terminal 14 is connected with the moved end flexible electrical of vacuum interrupter 6.As shown in Figure 1, can adopt be flexible coupling 8 realize flexible electrical connect.
According to an example of the present invention, Switch main body 4 adopts epoxy resin one moulding by casting.
In other words, the manufacture of poured with epoxy resin solid insulation switch pole with install there is very strong technical and manufacturability, whole switch pole is separated by by outdoor epoxy resin injection-compression molding and surrounding environment, play protection, support and buffer action.
The solid outdoor insulative switch pole of poured with epoxy resin, comprises Switch main body 4 and is installed in the vacuum interrupter 6 that the level in Switch main body 4 is installed.Lead assemblies 2 is integral with Switch main body 4 pressure injections, and is fastenedly connected and conducting by clamp nut 3 with the quiet end of vacuum interrupter 6.Outlet terminal 14 and Switch main body 4 pressure injections are integral, and on Switch main body 4, form the 3rd cavity 12, for current transformer is installed.On Switch main body 4, be positioned at the first cavity 5 that vacuum interrupter 6 forms below, for voltage transformer is installed.
Vacuum interrupter 6 moved ends 8 are fastenedly connected and conducting by bolt assembly 9 with being flexible coupling, and fastening bolt assembly 9 is also connected with the moved end of vacuum interrupter 6 by the connecting hole on the inserts on insulation shift fork 11 simultaneously, and compression is flexible coupling 8.8 the other end of being flexible coupling is fastenedly connected and conducting by connecting bolt group and outlet terminal 14.The other end of outlet terminal 14 is connected and conducting by contact finger piece with the splicing ear going out in line component 15.Go out line component 15 and be fastenedly connected and sealed by the connection inserting part 13 on bolt group and Switch main body 4, going out the enclosure space forming between line component 15 and Switch main body 4 is the 3rd cavity 12 that current transformer is installed.Fixing axle bed 10 is arranged in the second cavity 17 by bolt group, and is fastenedly connected with the inserts on Switch main body 4.The rotating shaft of insulation on shift fork 11 axle bed 10 that is fixed is fixing, but insulation shift fork 11 can rotate around fixing axle bed 10.
Insulation shift fork 11, by the transmission of switch spindle driving member, rotates when switch spindle rotarily drives insulation shift fork 11, and the insulation shift fork 11 of rotation drives vacuum interrupter 6 moved end horizontal movements, makes vacuum interrupter 6 dynamic/static contacts divide, close.Thereby make whole pole loop separately or closedly complete the control to energized circuit.
According to the outdoor insulative switch pole of the embodiment of the present invention, adopt poured with epoxy resin all insulation equipment, the surrounding environment influence that is not subject in service, is not subject to condensation and filthy impact; Complete equipment has high electrical safety performance, and switch does not exist the possibility of blast when cut-offfing and being short-circuited the accidents such as electric current; Insulated part all adopts epoxy resin and the silicon rubber manufacture that hydrophobicity is good; Do not have the danger that gas and liquid are revealed.Can not give environment; Adopt epoxy sealing voltage transformer cavity, sealing is not affected by outside air; Adopt epoxy resin and go out line component, connecting the current transformer cavity that is sealed to sealing, not being affected by the external environment; Pole line adopts High-Voltage Insulation cable, has both increased insulation creep distance, also Convenient switch wiring; Electric current and voltage transformer secondary line are directly guided to secondary line in switch-box through pole installing hole, safe and reliable.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of instructions such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " multiple " is more than two, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, specific features, structure, material or the feature of description can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this specification or example and different embodiment or example.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, amendment, replacement and modification.
Claims (5)
1. an outdoor insulative switch pole, is characterized in that, comprising:
Switch main body, has vacuum interrupter, is positioned at the first cavity below described vacuum interrupter, is positioned at second cavity on described vacuum interrupter and the described first cavity right side and is positioned at the 3rd cavity on the described second cavity right side in described Switch main body;
Lead assemblies, described lead assemblies is connected with the left end of described Switch main body and is connected with the quiet end of described vacuum interrupter;
Insulation shift fork, described insulation shift fork is installed in rotation in described the second cavity and is connected with the moved end of described vacuum interrupter;
Outlet terminal, the left end of described outlet terminal is electrically connected with the moved end of described vacuum interrupter through described the 3rd cavity; With
Go out line component, described in go out line component and be connected with the right-hand member of described outlet terminal.
2. outdoor insulative switch pole according to claim 1, is characterized in that, described lead assemblies is connected by locking nut with described vacuum interrupter.
3. outdoor insulative switch pole according to claim 1, is characterized in that, also comprises fixing axle bed, and described fixing axle bed is located in described the second cavity, and described insulation shift fork is installed in rotation on described fixing axle bed.
4. outdoor insulative switch pole according to claim 1, is characterized in that, the left end of described outlet terminal is connected with the moved end flexible electrical of described vacuum interrupter.
5. according to the outdoor insulative switch pole described in any one in claim 1-4, it is characterized in that, described Switch main body adopts epoxy resin one moulding by casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253249.3A CN104091719A (en) | 2014-06-09 | 2014-06-09 | Outdoor insulation switch pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253249.3A CN104091719A (en) | 2014-06-09 | 2014-06-09 | Outdoor insulation switch pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104091719A true CN104091719A (en) | 2014-10-08 |
Family
ID=51639426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410253249.3A Pending CN104091719A (en) | 2014-06-09 | 2014-06-09 | Outdoor insulation switch pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104091719A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105810500A (en) * | 2016-06-08 | 2016-07-27 | 罗浩 | Vacuum circuit breaker with good insulating property |
| CN106558445A (en) * | 2015-09-24 | 2017-04-05 | 沈阳昊诚电气有限公司 | Outdoor breaker |
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| US20040050820A1 (en) * | 2000-09-13 | 2004-03-18 | Mckean Brian | Circuit breakers |
| CN201185152Y (en) * | 2008-03-24 | 2009-01-21 | 陈成明 | Vacuum circuit-breaker |
| CN101677178A (en) * | 2008-09-19 | 2010-03-24 | 沈阳昊诚电力科技有限公司 | Epoxy pouring solid insulation switch with double-isolation |
| CN201725724U (en) * | 2010-04-19 | 2011-01-26 | 郑文秀 | Improved type high voltage breaker |
| CN203218168U (en) * | 2013-04-28 | 2013-09-25 | 湖南长高高压开关集团股份公司 | Environment-friendly intelligent outdoor vacuum circuit breaker on post |
| CN103681093A (en) * | 2013-12-03 | 2014-03-26 | 沈阳昊诚电气股份有限公司 | Outdoor solid insulation switch |
| CN203966954U (en) * | 2014-06-09 | 2014-11-26 | 沈阳昊诚电气股份有限公司 | Outdoor insulative switch pole |
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2014
- 2014-06-09 CN CN201410253249.3A patent/CN104091719A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040050820A1 (en) * | 2000-09-13 | 2004-03-18 | Mckean Brian | Circuit breakers |
| CN201185152Y (en) * | 2008-03-24 | 2009-01-21 | 陈成明 | Vacuum circuit-breaker |
| CN101677178A (en) * | 2008-09-19 | 2010-03-24 | 沈阳昊诚电力科技有限公司 | Epoxy pouring solid insulation switch with double-isolation |
| CN201725724U (en) * | 2010-04-19 | 2011-01-26 | 郑文秀 | Improved type high voltage breaker |
| CN203218168U (en) * | 2013-04-28 | 2013-09-25 | 湖南长高高压开关集团股份公司 | Environment-friendly intelligent outdoor vacuum circuit breaker on post |
| CN103681093A (en) * | 2013-12-03 | 2014-03-26 | 沈阳昊诚电气股份有限公司 | Outdoor solid insulation switch |
| CN203966954U (en) * | 2014-06-09 | 2014-11-26 | 沈阳昊诚电气股份有限公司 | Outdoor insulative switch pole |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558445A (en) * | 2015-09-24 | 2017-04-05 | 沈阳昊诚电气有限公司 | Outdoor breaker |
| CN105810500A (en) * | 2016-06-08 | 2016-07-27 | 罗浩 | Vacuum circuit breaker with good insulating property |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 110027 Shenyang economic and Technological Development Zone, Liaoning Province, No. 1, No. 12, No. 1, development road, Shenyang economic and Technological Development Zone Applicant after: Shenyang Haocheng Electrical Equipment Co., Ltd. Address before: 110027 Shenyang economic and Technological Development Zone, Liaoning Province, No. 1, No. 12, No. 1, development road, Shenyang economic and Technological Development Zone Applicant before: Shenyang Haocheng Electric Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SHENYANG HAOCEN ELECTRIC CO., LTD. TO: SHENYANG HAOCHENG ELECTRICAL EQUIPMENT CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141008 |
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| RJ01 | Rejection of invention patent application after publication |