CN105405700A - Novel power knife switch - Google Patents

Novel power knife switch Download PDF

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Publication number
CN105405700A
CN105405700A CN201510835303.XA CN201510835303A CN105405700A CN 105405700 A CN105405700 A CN 105405700A CN 201510835303 A CN201510835303 A CN 201510835303A CN 105405700 A CN105405700 A CN 105405700A
Authority
CN
China
Prior art keywords
disconnecting link
protective cover
wall
knife switch
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.)
Granted
Application number
CN201510835303.XA
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Chinese (zh)
Other versions
CN105405700B (en
Inventor
梁枫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dou Mingchuan
Han Wei
Kashi's Electric Power Design Consulting Co. Ltd.
Si Rengui
Zhang Jun
Original Assignee
Chengdu Jiameijia Science and Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Jiameijia Science and Technology Co Ltd filed Critical Chengdu Jiameijia Science and Technology Co Ltd
Priority to CN201510835303.XA priority Critical patent/CN105405700B/en
Publication of CN105405700A publication Critical patent/CN105405700A/en
Application granted granted Critical
Publication of CN105405700B publication Critical patent/CN105405700B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
    • 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
    • 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
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"

Landscapes

  • Fire-Detection Mechanisms (AREA)

Abstract

The invention relates to a novel power knife switch. The novel power knife switch comprises a knife switch body, wherein the knife switch body comprises a base, an incoming post, an outgoing post, a cutter and a handle, a protection cover is further arranged outside the knife switch body, a telescopic rod and spiral springs are respectively connected between the base and the bottom wall of the protection cover, a vertical side wall of the protection cover comprises inner walls and outer walls, inner cooling holes and an inner line through hole are formed at the upper part of each inner wall, outer cooling holes and an outer line through hole are formed at the lower part of each outer wall, a round top wall hole and a cover plate are further arranged on the top wall of the protection cover, the top of the cover plate is of a conical structure, an infrared temperature sensor, a microcontroller, an alarm and a wireless emitter are further sequentially arranged in the protection cover, and the infrared temperature sensor is arranged just above the cutter. With the adoption of the above structure, the influence of snow and rain weather can be avoided, heat also can be effectively dissipated, the temperature is monitored, and the application performance and the safety performance of the novel power knife switch can be greatly ensured.

Description

Novel electric power disconnecting link
Technical field
The present invention relates to a kind of novel electric power disconnecting link.
Background technology
Along with the development of power domain and the increase day by day of need for electricity, increasing low-voltage power disconnecting link is widely used in outdoor transmission line and controller switching equipment, and play the important function of on-off circuit and installation insurance, for the power knife switch of open air, it is often subject to the impact of extraneous adverse circumstances especially sleety weather, thus cause many safety problems, and then greatly have impact on serviceability and the security performance of outdoor switch.
At present for power knife switch keep away water or waterproof requirement has taken corresponding measure, but the restriction be limited in structural design, power knife switch still can not solve waterproof problem on the one hand effectively, thing followed problem on the other hand cannot effectively solve or improve the heat dissipation problem of power knife switch in long-term work situation simultaneously, and also cannot produce corresponding warning protective measure when the working temperature of power knife switch is too high, these affect the reliable of power supply and safety all greatly.
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 impact effectively can either avoiding extraneous sleety weather, simultaneously can also efficiently radiates heat carry out the novel electric power disconnecting link of real time temperature monitoring.
Technical scheme of the present invention is: a kind of novel electric power disconnecting link, comprise disconnecting link body, described disconnecting link body includes base, is located at inlet wire post on described base and outlet column and the blade be located on described inlet wire post and handle respectively, also be provided with protective cover in the outside of described disconnecting link body, between described base and the diapire of described protective cover, be connected to expansion link and the helical spring being sheathed on described expansion link outside; The vertical side walls of described protective cover is the double-decker including inner and outer wall, and interior louvre and interior threading hole is respectively equipped with on the top of described inwall, outer louvre and outer threading hole is respectively equipped with in the bottom of described outer wall, circular top wall mouth is also offered at the roof of described protective cover, also be provided with lid at described circular top wall mouth place, and the top of described lid is tip pyramidal structure upward; In described protective cover, be also provided with infrared temperature sensor, the microcontroller be connected with the output of described infrared temperature sensor and the alarm be connected with the output of described microcontroller respectively and wireless launcher successively, and described infrared temperature sensor is positioned at directly over described blade.
Above-mentioned novel electric power disconnecting link, is wherein also provided with humidity sensor and mini fan in described protective cover, and the output of described humidity sensor is connected with the input of described microcontroller, and the input of described mini fan is connected with the output of described microcontroller.
Above-mentioned novel electric power disconnecting link, is wherein also coated with fireprotection layer at the outer surface of described protective cover, also covers insulating barrier at the outer surface of described fireprotection layer.
Above-mentioned novel electric power disconnecting link, wherein said microcontroller is ARM microprocessor, and described alarm is audible-visual annunciator, and described wireless launcher adopts GPRS module or gsm module.
Above-mentioned novel electric power disconnecting link, wherein also be provided with in the outer circumferential edges of described circular top wall mouth the inner sleeve extended straight up, the outer tube extended straight down is also provided with in the bottom of described lid, and for being threaded between the madial wall of described outer tube and the lateral wall of described inner sleeve.
The invention has the beneficial effects as follows: by adopting said structure, the present invention can either avoid the impact of extraneous sleety weather effectively, simultaneously can also efficiently radiates heat carry out real-time monitoring temperature, thus greatly ensure that serviceability and the security performance of outdoor switch.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is the structural representation of novel electric power disconnecting link.
In figure: base 1, inlet wire post 2, outlet column 3, blade 4, handle 5, protective cover 6, diapire 7, expansion link 8, helical spring 9, inwall 10, outer wall 11, interior louvre 12, interior threading hole 13, outer louvre 14, outer threading hole 15, circular top wall mouth 16, lid 17, infrared temperature sensor 18, alarm 19, wireless launcher 20.
Embodiment
As shown in Figure 1, a kind of novel electric power disconnecting link, comprise disconnecting link body, disconnecting link body includes base 1, is located at inlet wire post 2 on base 1 and outlet column 3 and the blade 4 be located on inlet wire post 2 and handle 5 respectively, also be provided with protective cover 6 in the outside of disconnecting link body, between base 1 and the diapire 7 of protective cover 6, be connected to expansion link 8 and the helical spring 9 being sheathed on expansion link 8 outside; The vertical side walls of protective cover 6 is the double-decker including inwall 10 and outer wall 11, and be respectively equipped with interior louvre 12 and interior threading hole 13 on the top of inwall 10, outer louvre 14 and outer threading hole 15 is respectively equipped with in the bottom of outer wall 11, circular top wall mouth 16 is also offered at the roof of protective cover 6, at circular top wall mouth 16, place is also provided with lid 17, and the top of lid 17 is tip pyramidal structure upward; In protective cover 6, be also provided with infrared temperature sensor 18, the microcontroller be connected with the output of infrared temperature sensor 18 and the alarm 19 be connected with the output of microcontroller respectively and wireless launcher 20 successively, and infrared temperature sensor 18 is positioned at directly over blade 4.
Particularly, for above-mentioned novel electric power disconnecting link, wherein microcontroller is ARM microprocessor, and alarm 19 is audible-visual annunciator, and wireless launcher 20 adopts GPRS module or gsm module.
Under the above constitution, by being provided with expansion link 8 and helical spring 9 between base 1 and the diapire 7 of protective cover 6, good cushioning effect can be played, by the vertical side walls of protective cover 6 is set to double-decker, and the height of interior louvre 12 on inwall 10 and interior threading hole 13 is higher than the height of the outer louvre 14 on outer wall 11 and outer threading hole 15, thus both achieved ventilation heat radiation, also the effect that rainwater-proof enters is served, by the top of lid 17 is set to tip pyramidal structure upward, thus effectively avoid rainwater to enter in protective cover 6 from lid 17, by arranging infrared temperature sensor 18, alarm 19 and wireless launcher 20, just can detect in real time the temperature of disconnecting link body, and start warning when temperature is too high, also monitoring information externally can be sent (as being sent to long-range Surveillance center) simultaneously.
As preferably, for above-mentioned novel electric power disconnecting link, wherein in protective cover 6, be also provided with humidity sensor and mini fan, the output of humidity sensor is connected with the input of microcontroller, and the input of mini fan is connected with the output of microcontroller, like this, when the humidity that humidity sensor detects in protective cover is excessive, just can start mini fan to dehumidify, and start alarm equipment alarm when humidity is too high, thus further ensure the serviceability of power knife switch.
As further preferably, for above-mentioned novel electric power disconnecting link, be wherein also coated with fireprotection layer at the outer surface of protective cover 6, also cover insulating barrier at the outer surface of fireprotection layer.
As further preferred, for above-mentioned novel electric power disconnecting link, wherein also be provided with in the outer circumferential edges of circular top wall mouth 16 inner sleeve extended straight up, the outer tube extended straight down is also provided with in the bottom of lid 17, and for being threaded between the madial wall of outer tube and the lateral wall of inner sleeve.
In sum, by adopting said structure, the present invention can either avoid the impact of extraneous sleety weather effectively, simultaneously can also efficiently radiates heat carry out real-time monitoring temperature, thus greatly ensure that serviceability and the security performance of outdoor switch.
By reference to the accompanying drawings the preferred embodiments of the disclosure and embodiment are explained in detail above, but the present invention is not limited to the above-described embodiment and examples, in the ken that those skilled in the art possess, various change can also be made without departing from the inventive concept of the premise.

Claims (5)

1. a novel electric power disconnecting link, comprise disconnecting link body, described disconnecting link body includes base, is located at inlet wire post on described base and outlet column and the blade be located on described inlet wire post and handle respectively, it is characterized in that: be also provided with protective cover in the outside of described disconnecting link body, between described base and the diapire of described protective cover, be connected to expansion link and the helical spring being sheathed on described expansion link outside; The vertical side walls of described protective cover is the double-decker including inner and outer wall, and interior louvre and interior threading hole is respectively equipped with on the top of described inwall, outer louvre and outer threading hole is respectively equipped with in the bottom of described outer wall, circular top wall mouth is also offered at the roof of described protective cover, also be provided with lid at described circular top wall mouth place, and the top of described lid is tip pyramidal structure upward; In described protective cover, be also provided with infrared temperature sensor, the microcontroller be connected with the output of described infrared temperature sensor and the alarm be connected with the output of described microcontroller respectively and wireless launcher successively, and described infrared temperature sensor is positioned at directly over described blade.
2. novel electric power disconnecting link as claimed in claim 1, it is characterized in that: in described protective cover, be also provided with humidity sensor and mini fan, the output of described humidity sensor is connected with the input of described microcontroller, and the input of described mini fan is connected with the output of described microcontroller.
3. novel electric power disconnecting link as claimed in claim 1, is characterized in that: be also coated with fireprotection layer at the outer surface of described protective cover, also covers insulating barrier at the outer surface of described fireprotection layer.
4. novel electric power disconnecting link as claimed in claim 1, it is characterized in that: described microcontroller is ARM microprocessor, described alarm is audible-visual annunciator, and described wireless launcher adopts GPRS module or gsm module.
5. novel electric power disconnecting link as claimed in claim 1, it is characterized in that: be also provided with in the outer circumferential edges of described circular top wall mouth the inner sleeve extended straight up, the outer tube extended straight down is also provided with in the bottom of described lid, and for being threaded between the madial wall of described outer tube and the lateral wall of described inner sleeve.
CN201510835303.XA 2015-11-26 2015-11-26 Novel electric power disconnecting link Expired - Fee Related CN105405700B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510835303.XA CN105405700B (en) 2015-11-26 2015-11-26 Novel electric power disconnecting link

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510835303.XA CN105405700B (en) 2015-11-26 2015-11-26 Novel electric power disconnecting link

Publications (2)

Publication Number Publication Date
CN105405700A true CN105405700A (en) 2016-03-16
CN105405700B CN105405700B (en) 2017-07-04

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105805644A (en) * 2016-04-11 2016-07-27 成都格瑞思文化传播有限公司 Novel security lamp
CN105977084A (en) * 2016-06-16 2016-09-28 成都迅德科技有限公司 Novel electric knife switch
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
CN110706962A (en) * 2019-10-14 2020-01-17 国网山东省电力公司潍坊供电公司 Disconnecting link protection device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5382764A (en) * 1992-05-11 1995-01-17 Gec Alsthom Energie, Inc. Vertically-opening section swtich having a rocking column
CN201503458U (en) * 2009-10-16 2010-06-09 陶齐雄 Novel integral-type electronic electric-energy meter box with knife switch
CN205177678U (en) * 2015-11-26 2016-04-20 国家电网公司 Novel electric power switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5382764A (en) * 1992-05-11 1995-01-17 Gec Alsthom Energie, Inc. Vertically-opening section swtich having a rocking column
CN201503458U (en) * 2009-10-16 2010-06-09 陶齐雄 Novel integral-type electronic electric-energy meter box with knife switch
CN205177678U (en) * 2015-11-26 2016-04-20 国家电网公司 Novel electric power switch

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105805644A (en) * 2016-04-11 2016-07-27 成都格瑞思文化传播有限公司 Novel security lamp
CN105977084A (en) * 2016-06-16 2016-09-28 成都迅德科技有限公司 Novel electric knife switch
CN106783338A (en) * 2016-12-26 2017-05-31 宁夏软件工程院有限公司 Can intelligent monitoring disconnecting link
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
CN110706962A (en) * 2019-10-14 2020-01-17 国网山东省电力公司潍坊供电公司 Disconnecting link protection device

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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Han Jun

Inventor after: Zhang Zhongwu

Inventor after: Han Wei

Inventor after: Li Dali

Inventor after: Zhang Jun

Inventor after: Su Xuejun

Inventor after: Zou Xuefeng

Inventor after: Si Rengui

Inventor after: Zhang Junkai

Inventor after: Dou Mingchuan

Inventor before: Liang Feng

TA01 Transfer of patent application right

Effective date of registration: 20170527

Address after: 844000 No. 272, solidarity Road, Kashi, Kashi, the Xinjiang Uygur Autonomous Region

Applicant after: Kashi's Electric Power Design Consulting Co. Ltd.

Applicant after: Dou Mingchuan

Applicant after: Zhang Zhongwu

Applicant after: Han Jun

Applicant after: Han Wei

Applicant after: Li Dali

Applicant after: Zhang Jun

Applicant after: Su Xuejun

Applicant after: Zou Xuefeng

Applicant after: Si Rengui

Applicant after: Zhang Junkai

Address before: 610000 Sichuan Province, Qingyang District, Jinyang Road, No. 7, building 6, building 19, No. 112

Applicant before: CHENGDU JIAMEIJIA SCIENCE & TECHNOLOGY CO., LTD.

CB03 Change of inventor or designer information

Inventor after: Han Jun

Inventor after: Zhang Zhongwu

Inventor after: Han Wei

Inventor after: Li Dali

Inventor after: Zhang Jun

Inventor after: Su Xuejun

Inventor after: Zou Xuefeng

Inventor after: Si Rengui

Inventor after: Zhang Junkai

Inventor after: Dou Mingchuan

Inventor before: Han Jun

Inventor before: Zhang Zhongwu

Inventor before: Han Wei

Inventor before: Li Dali

Inventor before: Zhang Jun

Inventor before: Su Xuejun

Inventor before: Zou Xuefeng

Inventor before: Si Rengui

Inventor before: Zhang Junkai

Inventor before: Dou Mingchuan

CB03 Change of inventor or designer information
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20170608

Address after: 844000 No. 272, solidarity Road, Kashi, Kashi, the Xinjiang Uygur Autonomous Region

Applicant after: Kashi's Electric Power Design Consulting Co. Ltd.

Applicant after: Dou Mingchuan

Applicant after: Zhang Zhongwu

Applicant after: Han Jun

Applicant after: Han Wei

Applicant after: Li Dali

Applicant after: Zhang Jun

Applicant after: Su Xuejun

Applicant after: Zou Xuefeng

Applicant after: Si Rengui

Applicant after: Zhang Junkai

Address before: 844000 No. 272, solidarity Road, Kashi, Kashi, the Xinjiang Uygur Autonomous Region

Applicant before: Kashi's Electric Power Design Consulting Co. Ltd.

Applicant before: Dou Mingchuan

Applicant before: Zhang Zhongwu

Applicant before: Han Jun

Applicant before: Han Wei

Applicant before: Li Dali

Applicant before: Zhang Jun

Applicant before: Su Xuejun

Applicant before: Zou Xuefeng

Applicant before: Si Rengui

Applicant before: Zhang Junkai

GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170704

Termination date: 20171126

CF01 Termination of patent right due to non-payment of annual fee