CN202977282U - Disconnecting switch for carrier wave communication - Google Patents

Disconnecting switch for carrier wave communication Download PDF

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Publication number
CN202977282U
CN202977282U CN 201220730815 CN201220730815U CN202977282U CN 202977282 U CN202977282 U CN 202977282U CN 201220730815 CN201220730815 CN 201220730815 CN 201220730815 U CN201220730815 U CN 201220730815U CN 202977282 U CN202977282 U CN 202977282U
Authority
CN
China
Prior art keywords
coupler
insulated column
contact
supports insulative
post
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.)
Expired - Lifetime
Application number
CN 201220730815
Other languages
Chinese (zh)
Inventor
朱启贵
王佳颖
周惠巍
牟宪民
邢毅川
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.)
Electric Power Research Institute Of Jilin Electric Power Co
Dalian University of Technology
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Jilin Electric Power Co Ltd
Original Assignee
Electric Power Research Institute Of Jilin Electric Power Co
Dalian University of Technology
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Jilin Electric Power 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 Electric Power Research Institute Of Jilin Electric Power Co, Dalian University of Technology, State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Jilin Electric Power Co Ltd filed Critical Electric Power Research Institute Of Jilin Electric Power Co
Priority to CN 201220730815 priority Critical patent/CN202977282U/en
Application granted granted Critical
Publication of CN202977282U publication Critical patent/CN202977282U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a disconnecting switch for carrier wave communication, which comprises a bottom support (1), a fixed contact insulation column (2) and a moving contact insulation column (3), wherein the moving contact insulation column (3) is composed of a supporting insulation column (31) and a coupler insulation column (32), one end of the supporting insulation column (31) is installed on the bottom support (1), and the other end of the supporting insulation column (31) is connected with a moving contact (4). A contact pin one (33) connected with the moving contact (4), and a contact pin two (34) connected with the bottom support (1) are arranged on the supporting insulation column (31); a coupler (5) is arranged in the coupler insulation column; two high-voltage terminals of the coupler (5) are respectively connected with a socket one (35) and a socket two (36) which are arranged on the coupler insulation column (32), and the socket one (35) and the socket two (36) are respectively connected with the contact pin one (33) and the contact pin two (34) in an inserted mode. The disconnecting switch for carrier wave communication has the advantages of being small in occupied space, and convenient to construct, install and fix. The coupler is installed on the insulation column of the disconnecting switch, and therefore system structure is simplified, and space is saved.

Description

The carrier communication isolating switch
Technical field
The utility model relates to power equipment, is specifically related to a kind of isolating switch.
Background technology
In the carrier communication of power line, a very important step is to obtain the high frequency low voltage signal from the high pressure common frequency power network.For easy to maintenance, in the communication of 10kV network carrier, high-voltage power line is through butt coupling device again after isolating switch, and isolating switch plays the disjunction effect, and coupler is used for high-frequency communication signal is coupled on power line.Generally, isolating switch has two insulated columns, and coupler is connected respectively with the electrical network earth terminal with isolating switch load side moving contact and obtains carrier signal.During installation, isolating switch should be installed, coupler is installed again, therefore take more space, construct more loaded down with trivial details, install and fixing inconvenience.
Summary of the invention
The purpose of this utility model is to provide a kind of carrier communication isolating switch of take up room little, construction and installation and convenient fixing.
technical solution of the present utility model is: it comprises underframe, static contact and insulation post and moving contact insulated column, the moving contact insulated column is made of supports insulative post and coupler insulated column, one end of supports insulative post is arranged on underframe, the other end is connected with moving contact, the supports insulative post is provided with the contact pin one that is connected with moving contact and the contact pin two that is connected with underframe, be provided with coupler in the coupler insulated column, two HV Terminal of coupler respectively be located at the coupler insulated column on socket one be connected with socket two, socket one on the coupler insulated column and socket two respectively with the supports insulative post on contact pin one and contact pin two plug.
Technique effect of the present utility model is: it has advantages of take up room little, construction and installation and convenient fixing.It is arranged on coupler on the insulated column of isolating switch, has simplified system configuration, has saved the space.Coupler can take off and install from insulated column easily, the maintenance and use of being more convenient for.Can be used for the carrier communication of electrical network when realizing the isolating switch effect.
Description of drawings
Fig. 1 is the utility model embodiment one structural representation;
Fig. 2 is the utility model embodiment one coupler circuit schematic diagram;
Fig. 3 is the utility model embodiment two structural representations.
Embodiment
embodiment one, as Fig. 1, shown in Figure 2, it comprises underframe 1, static contact and insulation post 2 and moving contact insulated column 3, moving contact insulated column 3 is made of supports insulative post 31 and coupler insulated column 32, one end of supports insulative post 31 is arranged on underframe 1, the other end is connected with moving contact 4, supports insulative post 31 is provided with the contact pin 1 that is connected with moving contact 4 and the contact pin 2 34 that is connected with underframe 1, be provided with coupler 5 in the coupler insulated column, two HV Terminal of coupler 5 respectively be located at coupler insulated column 32 on socket 1 be connected with socket 2 36, socket 1 on coupler insulated column 32 and socket 2 36 respectively with supports insulative post 31 on contact pin 1 and contact pin 2 34 plug.
Coupler 5 is made of coupling capacitance 51 and coupling transformer 52, coupling capacitance 51 is in series with coupling transformer 52 primary sides, the other end of coupling capacitance 51 is connected with socket 1, the other end of coupling transformer 6 primary sides is connected with socket 2 36, and the two ends of coupling transformer 52 secondary sides are connected to be located on coupler insulated column 32 near on two binding posts 37 of base 1 end side surface.
The two ends of supports insulative post 31 are respectively equipped with metal flange 38, the opposite side of two metal flanges 38 is respectively equipped with the coupler insulated column draw-in groove 39 is installed, and the two ends of coupler insulated column 32 are respectively equipped with the coupler insulated column elastic chuck 40 that draw-in groove 39 matches is installed.Elastic chuck 40 is made of the V-arrangement flexure strip that a side is arranged on coupler insulated column 32 ends.Coupler insulated column 32 is positioned at the outside when being arranged on the supports insulative post two ends, side are respectively equipped with the upper and lower U-shaped handle 41 that is fixed on coupler insulated column 32.
One end of static contact and insulation post 2 is fixed on underframe 1, and the other end is provided with fixed contact 21, and the other end that supports insulative post 31 is fixed on underframe 1 is provided with the guillotine type moving contact 4 that an end is hinged on supports insulative post 31, the other end matches with fixed contact 21.
Embodiment two, as shown in Figure 3, an end that is supports insulative post 31 with the difference of embodiment one is rotatably installed on underframe 1, the other end is provided with and is fixed on the rotary type moving contact 4 that rotates with supports insulative post 31 on supports insulative post 31, the fixed contact 21 that an end of static contact and insulation post 2 is fixed on underframe 1, the other end is provided with matches with rotary type moving contact 4.
Using method: the socket 1 during installation on coupler insulated column 32 and socket 2 36 respectively with supports insulative post 31 on contact pin 1 and contact pin 2 34 plug, the elastic chuck 40 at coupler insulated column two ends Shang Xia 32 sticks into respectively the coupler insulated column at supports insulative post two ends Shang Xia 31 and installs in draw-in groove 39.Coupling capacitance 5 during normal operation on coupler insulated column 32 is connected with coupling transformer to be connected with underframe with moving contact 4 and reliably is connected, and the two ends of coupling transformer 6 secondary sides are connected with carrier equipment; When changing coupler insulated column 32 or maintenance coupler, open isolating switch, pulling out coupler insulated column 32 by two handles is replaceable coupler insulated column 32 or maintenance coupler.
The present invention has the following advantages:
1, coupler 5 is connected with the supports insulative post and is connected with jack by contact pin, connects reliable;
2, two elastic chucks 40 up and down on supports insulative post 31 and the coupler insulated column on supports insulative post 31 are installed draw-in groove 39 position of fixed coupler insulated column 32 well.The U-shaped handle 41 at coupler insulated column two ends Shang Xia 32 can conveniently take out and install coupler 5, can easily change coupler insulated column 32.
3, substantially keep in appearance the original apperance of isolating switch, simplified structure is saved the space.

Claims (7)

1. carrier communication isolating switch, it comprises underframe (1), static contact and insulation post (2) and moving contact insulated column (3), it is characterized in that: moving contact insulated column (3) is made of supports insulative post (31) and coupler insulated column (32), one end of supports insulative post (31) is arranged on underframe (1), the other end is connected with moving contact (4), supports insulative post (31) is provided with the contact pin one (33) that is connected with moving contact (4) and the contact pin two (34) that is connected with underframe (1), be provided with coupler (5) in the coupler insulated column, two HV Terminal of coupler (5) respectively be located at coupler insulated column (32) on socket one (35) be connected with socket two (36), socket one (35) on coupler insulated column (32) and socket two (36) respectively with supports insulative post (31) on contact pin one (33) and contact pin two (34) plug.
2. carrier communication isolating switch as claimed in claim 1, it is characterized in that described coupler (5) is made of coupling capacitance (51) and coupling transformer (52), coupling capacitance (51) is in series with coupling transformer (52) primary side, the other end of coupling capacitance (51) is connected with socket one (35), the other end of coupling transformer (6) primary side is connected with socket two (36), and the two ends of coupling transformer (52) secondary side are connected to be located on upper close two binding posts (37) of base (1) end side surface of coupler insulated column (32).
3. carrier communication isolating switch as claimed in claim 1, the two ends that it is characterized in that described supports insulative post (31) are respectively equipped with metal flange (38), the opposite side of two metal flanges (38) is respectively equipped with the coupler insulated column draw-in groove (39) is installed, and the two ends of coupler insulated column (32) are respectively equipped with the coupler insulated column elastic chuck (40) that draw-in groove (39) matches is installed.
4. carrier communication isolating switch as claimed in claim 3, is characterized in that described elastic chuck (40) is arranged on the V-arrangement flexure strip formation of coupler insulated column (32) end by a side.
5. carrier communication isolating switch as claimed in claim 1 is characterized in that described coupler insulated column (32) is positioned at the outside when being arranged on the supports insulative post two ends, side are respectively equipped with the upper and lower U-shaped handle (41) that is fixed on coupler insulated column (32).
6. carrier communication isolating switch as claimed in claim 1, an end that it is characterized in that described static contact and insulation post (2) is fixed on underframe (1), the other end is provided with fixed contact (21), and the other end that supports insulative post (31) is fixed on underframe (1) is provided with the guillotine type moving contact (4) that an end is hinged on supports insulative post (31), the other end matches with fixed contact (21).
7. carrier communication isolating switch as claimed in claim 1, an end that it is characterized in that described supports insulative post (31) is rotatably installed on underframe (1), the other end is provided with and is fixed on the upper rotary type moving contact (4) that rotates with supports insulative post (31) of supports insulative post (31), and an end of static contact and insulation post (2) is fixed on the fixed contact (21) that underframe (1) is upper, the other end is provided with to match with rotary type moving contact (4).
CN 201220730815 2013-02-04 2013-02-04 Disconnecting switch for carrier wave communication Expired - Lifetime CN202977282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220730815 CN202977282U (en) 2013-02-04 2013-02-04 Disconnecting switch for carrier wave communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220730815 CN202977282U (en) 2013-02-04 2013-02-04 Disconnecting switch for carrier wave communication

Publications (1)

Publication Number Publication Date
CN202977282U true CN202977282U (en) 2013-06-05

Family

ID=48518326

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220730815 Expired - Lifetime CN202977282U (en) 2013-02-04 2013-02-04 Disconnecting switch for carrier wave communication

Country Status (1)

Country Link
CN (1) CN202977282U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103065857A (en) * 2013-02-04 2013-04-24 吉林省电力有限公司电力科学研究院 Carrier wave communication purpose disconnecting switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103065857A (en) * 2013-02-04 2013-04-24 吉林省电力有限公司电力科学研究院 Carrier wave communication purpose disconnecting switch

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130605

Effective date of abandoning: 20141203

RGAV Abandon patent right to avoid regrant