CN202977282U - Disconnecting switch for carrier wave communication - Google Patents
Disconnecting switch for carrier wave communication Download PDFInfo
- 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
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- Prior art keywords
- coupler
- insulated column
- contact
- supports insulative
- post
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- 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
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- 238000004891 communication Methods 0.000 title claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 230000003068 static effect Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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
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.
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).
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 |
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CN (1) | CN202977282U (en) |
Cited By (1)
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 |
-
2013
- 2013-02-04 CN CN 201220730815 patent/CN202977282U/en not_active Expired - Lifetime
Cited By (1)
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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Legal Events
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 |