CN105977084A - Novel electric knife switch - Google Patents
Novel electric knife switch Download PDFInfo
- Publication number
- CN105977084A CN105977084A CN201610424067.7A CN201610424067A CN105977084A CN 105977084 A CN105977084 A CN 105977084A CN 201610424067 A CN201610424067 A CN 201610424067A CN 105977084 A CN105977084 A CN 105977084A
- Authority
- CN
- China
- Prior art keywords
- lower shell
- layer body
- novel electric
- diapire
- electric power
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/04—Cases; Covers
- H01H21/08—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
Landscapes
- Thermally Actuated Switches (AREA)
Abstract
The invention relates to a novel electric knife switch which comprises a bottom plate and a lower cylindrical body, wherein telescopic rods and spiral damping springs are connected between the bottom wall of the lower cylindrical body and the bottom plate, the bottom wall of the lower cylindrical body is provided with bottom heat vents, the bottom wall is provided with inlet and outlet posts, the bottom end of the outlet post is connected with the bottom wall of the lower cylindrical body in a rotating way through a bearing, front and rear limiting rods are arranged at the front and rear ends of the top of the inlet post, the top end of the outlet post is hinged to a blade, the lower part of the outlet post is connected with a transverse insulating rod, an extension spring is arranged between the blade and the transverse insulating rod, the lower cylindrical body includes an inner-layer body and an outer-layer body, first inlet and outlet holes are formed in the upper parts of left and right sides of the inner-layer body, second inlet and outlet holes are formed in the lower parts of the left and right sides of the outer-layer body, upper cylindrical bodies are arranged on the lower cylindrical body, a top cover is arranged at the top ends of the upper cylindrical bodies, an outer thread is formed on the outer side wall of the outer-layer body, and an inner thread is formed on the inner side wall of each upper cylindrical body. With the above structure, the novel electric knife switch has excellent waterproof and damping properties, so the safe and stable operation of the novel electric knife switch is ensured.
Description
Technical field
The present invention relates to a kind of novel electric power disconnecting link.
Background technology
Along with development and the increase day by day of need for electricity of power domain, increasing low-voltage power disconnecting link is widely used in transmission line of electricity and the controller switching equipment of open air, and plays the important function of on-off circuit and installation insurance.For existing outdoor electric disconnecting link, it scarcely possesses water-proof function, thus tend to affected by extraneous adverse circumstances especially sleety weather, and then causes safety problem；Simultaneously, existing power knife switch is through connecting circuit frequently with the blade of conduction, but when power knife switch is subject to bigger concussion, blade can be easier to deviate from from its junction, thus cause power breakdown, these serviceabilities all leveraging power knife switch and the scope of application.
Summary of the invention
For overcoming above the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide a kind of possesses better water resistance and damping, buffering performance, thus significantly ensure that the novel electric power disconnecting link of inherently safe stable operation.
The technical scheme is that a kind of novel electric power disconnecting link, including base plate, described base plate is provided with multiple installing hole, it is also arranged above lower shell at described base plate, and between the diapire and described base plate of described lower shell, it is also associated with at least vertically arranged expansion link, also it is arranged with spiral damping spring in the outside of described expansion link, on the diapire of described lower shell, the most uniformly offers multiple bottom heat radiation hole simultaneously；The diapire of described lower shell further respectively has inlet wire post and is positioned at the outlet column of described inlet wire post right, and the bottom of described inlet wire post is fixing with the diapire of described lower shell to be connected, the bottom of described outlet column is rotationally connected by the diapire of bearing with described lower shell, top nose at described inlet wire post is provided with front limit bar, gag lever post after the top rear of described inlet wire post is provided with, blade also it is hinged with on the top of described outlet column, the other end at described blade is additionally provided with hands handle, also it is fixedly connected with horizontally disposed horizontal insulating bar in the bottom of described outlet column simultaneously, it is also associated with stretching spring between described blade and horizontal insulating bar；Described lower shell is the double-decker including internal layer body and outer layer body, and left upper portion and right upper portion at described internal layer body are respectively equipped with the first entrance hole and the first wire hole, left lower and lower right side at described outer layer body are respectively equipped with the second entrance hole and the second wire hole, it is also arranged above upper shell at described lower shell, it is additionally provided with top cover on the top of described upper shell, on the lateral wall of the outer layer body of described lower shell, it is additionally provided with external screw thread simultaneously, the medial wall of described upper shell is additionally provided with female thread, and be threaded engagement between female thread and the external screw thread of described outer layer body of described upper shell.
Above-mentioned novel electric power disconnecting link, on the diapire of described lower shell, wherein further respectively have temperature sensor, humidity sensor, microcontroller and wireless transmitter, and the outfan of described temperature sensor and humidity sensor is respectively connecting to the input of described microcontroller, the outfan of described microcontroller is connected to the input of described wireless transmitter.
Above-mentioned novel electric power disconnecting link, wherein said top cover is tip pyramidal structure upward, is additionally provided with handle on described top cover simultaneously.
Above-mentioned novel electric power disconnecting link, is wherein also covered with dirt filtrating screen at the bottom heat radiation hole of described lower shell, and the dust filtration net uses double-layer filtering net.
Above-mentioned novel electric power disconnecting link, wherein further respectively has GPS sensor and vibrating sensor on the diapire of described lower shell, and the outfan of described GPS sensor and vibrating sensor is respectively connecting to the input of described microcontroller.
The invention has the beneficial effects as follows: by using said structure, the present invention possesses better water resistance and damping, buffering performance, thus significantly ensure that inherently safe stable operation.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail.
Fig. 1 is the structural representation of novel electric power disconnecting link.
In figure: base plate 1, lower shell 2, expansion link 3, spiral damping spring 4, inlet wire post 5, outlet column 6, bearing 7, front limit bar 8, blade 9, handle 10, horizontal insulating bar 11, stretch spring 12, internal layer body 13, outer layer body 14, inlet wire 15, outlet 16, upper shell 17, top cover 18, temperature sensor 19, humidity sensor 20, handle 21, dirt filtrating screen 22.
Detailed description of the invention
As shown in Figure 1, a kind of novel electric power disconnecting link, including base plate 1, base plate 1 is provided with multiple installing hole, it is also arranged above lower shell 2 at base plate 1, and between the diapire and base plate 1 of lower shell 2, it is also associated with at least vertically arranged expansion link 3(is illustrated as two expansion links 3), also it is arranged with spiral damping spring 4 in the outside of expansion link 3, on the diapire of lower shell 2, the most uniformly offers multiple bottom heat radiation holes (not shown) simultaneously；nullThe diapire of lower shell 2 further respectively has inlet wire post 5 and is positioned at the outlet column 6 of inlet wire post 5 right，And the bottom of inlet wire post 5 is fixing with the diapire of lower shell 2 to be connected，The bottom of outlet column 6 is rotationally connected by the diapire of bearing 7 with lower shell 2，Top nose at inlet wire post 5 is provided with front limit bar 8，Gag lever post (not shown) after the top rear of inlet wire post 5 is provided with，Blade 9 also it is hinged with on the top of outlet column 6，The other end at blade 9 is additionally provided with handle 10，Also it is fixedly connected with horizontally disposed horizontal insulating bar 11 in the bottom of outlet column 6 simultaneously，It is also associated with stretching spring 12 between blade 9 and horizontal insulating bar 11，So，At the stretching tensioning function of spring 12 and front、Under the clamping screens effect of rear gag lever post，Even if bigger concussion occurs，The left end of blade 9 can also the most reliably be close to live in terminal 5，Thus it is unimpeded that electric power has been effectively ensured，And when needs disconnect electric brake，Only need to pull up blade 9，The left end making blade 9 departs from inlet wire post 5，Then rotating blade 9，Blade 9 left end is no longer at directly over inlet wire post 5；Lower shell 2 is to include internal layer body 13 and the double-decker of outer layer body 14, and left upper portion and right upper portion at internal layer body 13 are respectively equipped with the first entrance hole and the first wire hole, left lower and lower right side at outer layer body 14 are respectively equipped with the second entrance hole and the second wire hole (first, second entrance hole is for through inlet wire 15, first, second wire hole is for through outlet 16), it is also arranged above upper shell 17 at lower shell 2, it is additionally provided with top cover 18 on the top of upper shell 17, on the lateral wall of the outer layer body of lower shell 2, it is additionally provided with external screw thread simultaneously, the medial wall of upper shell 17 is additionally provided with female thread, and be threaded engagement between the external screw thread of the female thread of upper shell 17 and outer layer body 14.
As preferably, for above-mentioned novel electric power disconnecting link, on the diapire of lower shell 2, wherein further respectively have temperature sensor 19, humidity sensor 20, microcontroller and wireless transmitter, and the outfan of temperature sensor 19 and humidity sensor 20 is respectively connecting to the input of microcontroller, the outfan of microcontroller is connected to the input of wireless transmitter.
As the most preferably, for above-mentioned novel electric power disconnecting link, wherein top cover 18 is tip pyramidal structure upward, is additionally provided with handle 21 on top cover 18 simultaneously.
As further preferred, for above-mentioned novel electric power disconnecting link, at the bottom heat radiation hole of lower shell 2, wherein it be also covered with dirt filtrating screen 22, and dirt filtrating screen 22 uses double-layer filtering net.
As further preferred, for above-mentioned novel electric power disconnecting link, on the diapire of lower shell 2, wherein further respectively have GPS sensor and vibrating sensor, and the outfan of GPS sensor and vibrating sensor is respectively connecting to the input of microcontroller.
In sum, by using said structure, the present invention possesses better water resistance and damping, buffering performance, thus significantly ensure that inherently safe stable operation.
Above in conjunction with accompanying drawing, the preferred embodiments of the disclosure and embodiment are explained in detail, but the present invention is not limited to the above-described embodiment and examples, in the ken that those skilled in the art are possessed, it is also possible to various changes can be made without departing from the inventive concept of the premise.
Claims (5)
1. a novel electric power disconnecting link, including base plate, described base plate is provided with multiple installing hole, it is characterized in that: be also arranged above lower shell at described base plate, and between the diapire and described base plate of described lower shell, it is also associated with at least vertically arranged expansion link, also it is arranged with spiral damping spring in the outside of described expansion link, on the diapire of described lower shell, the most uniformly offers multiple bottom heat radiation hole simultaneously；The diapire of described lower shell further respectively has inlet wire post and is positioned at the outlet column of described inlet wire post right, and the bottom of described inlet wire post is fixing with the diapire of described lower shell to be connected, the bottom of described outlet column is rotationally connected by the diapire of bearing with described lower shell, top nose at described inlet wire post is provided with front limit bar, gag lever post after the top rear of described inlet wire post is provided with, blade also it is hinged with on the top of described outlet column, the other end at described blade is additionally provided with hands handle, also it is fixedly connected with horizontally disposed horizontal insulating bar in the bottom of described outlet column simultaneously, it is also associated with stretching spring between described blade and horizontal insulating bar；Described lower shell is the double-decker including internal layer body and outer layer body, and left upper portion and right upper portion at described internal layer body are respectively equipped with the first entrance hole and the first wire hole, left lower and lower right side at described outer layer body are respectively equipped with the second entrance hole and the second wire hole, it is also arranged above upper shell at described lower shell, it is additionally provided with top cover on the top of described upper shell, on the lateral wall of the outer layer body of described lower shell, it is additionally provided with external screw thread simultaneously, the medial wall of described upper shell is additionally provided with female thread, and be threaded engagement between female thread and the external screw thread of described outer layer body of described upper shell.
2. novel electric power disconnecting link as claimed in claim 1, it is characterized in that: on the diapire of described lower shell, further respectively have temperature sensor, humidity sensor, microcontroller and wireless transmitter, and the outfan of described temperature sensor and humidity sensor is respectively connecting to the input of described microcontroller, the outfan of described microcontroller is connected to the input of described wireless transmitter.
3. novel electric power disconnecting link as claimed in claim 1, it is characterised in that: described top cover is tip pyramidal structure upward, is additionally provided with handle on described top cover simultaneously.
4. novel electric power disconnecting link as claimed in claim 1, it is characterised in that: at the bottom heat radiation hole of described lower shell, it is also covered with dirt filtrating screen, and the dust filtration net uses double-layer filtering net.
5. novel electric power disconnecting link as claimed in claim 2, it is characterized in that: on the diapire of described lower shell, further respectively have GPS sensor and vibrating sensor, and the outfan of described GPS sensor and vibrating sensor is respectively connecting to the input of described microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610424067.7A CN105977084A (en) | 2016-06-16 | 2016-06-16 | Novel electric knife switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610424067.7A CN105977084A (en) | 2016-06-16 | 2016-06-16 | Novel electric knife switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105977084A true CN105977084A (en) | 2016-09-28 |
Family
ID=57021861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610424067.7A Pending CN105977084A (en) | 2016-06-16 | 2016-06-16 | Novel electric knife switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105977084A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482028A (en) * | 2016-10-19 | 2017-03-08 | 成都迅德科技有限公司 | New LED lamp box |
| CN106711920A (en) * | 2017-02-22 | 2017-05-24 | 成都聚立汇信科技有限公司 | Novel power cable joint box |
| CN106783338A (en) * | 2016-12-26 | 2017-05-31 | 宁夏软件工程院有限公司 | Can intelligent monitoring disconnecting link |
| CN106812011A (en) * | 2017-02-14 | 2017-06-09 | 刘云海 | A kind of paper-making paste mill |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202041618U (en) * | 2010-12-13 | 2011-11-16 | 云南电力试验研究院(集团)有限公司 | Online monitoring device for high-voltage breaker |
| CN202977270U (en) * | 2012-11-20 | 2013-06-05 | 厦门智能达电控有限公司 | Intelligent alternating-current high-voltage isolation switch |
| CN204189687U (en) * | 2014-09-18 | 2015-03-04 | 国家电网公司 | High-tension line spring assist isolating switch |
| CN105405700A (en) * | 2015-11-26 | 2016-03-16 | 成都佳美嘉科技有限公司 | Novel power knife switch |
-
2016
- 2016-06-16 CN CN201610424067.7A patent/CN105977084A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202041618U (en) * | 2010-12-13 | 2011-11-16 | 云南电力试验研究院(集团)有限公司 | Online monitoring device for high-voltage breaker |
| CN202977270U (en) * | 2012-11-20 | 2013-06-05 | 厦门智能达电控有限公司 | Intelligent alternating-current high-voltage isolation switch |
| CN204189687U (en) * | 2014-09-18 | 2015-03-04 | 国家电网公司 | High-tension line spring assist isolating switch |
| CN105405700A (en) * | 2015-11-26 | 2016-03-16 | 成都佳美嘉科技有限公司 | Novel power knife switch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482028A (en) * | 2016-10-19 | 2017-03-08 | 成都迅德科技有限公司 | New LED lamp box |
| CN106783338A (en) * | 2016-12-26 | 2017-05-31 | 宁夏软件工程院有限公司 | Can intelligent monitoring disconnecting link |
| CN106812011A (en) * | 2017-02-14 | 2017-06-09 | 刘云海 | A kind of paper-making paste mill |
| CN106711920A (en) * | 2017-02-22 | 2017-05-24 | 成都聚立汇信科技有限公司 | Novel power cable joint box |
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| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160928 |