CN205789652U - Telecontrol channel is from loop device - Google Patents
Telecontrol channel is from loop device Download PDFInfo
- Publication number
- CN205789652U CN205789652U CN201620470000.2U CN201620470000U CN205789652U CN 205789652 U CN205789652 U CN 205789652U CN 201620470000 U CN201620470000 U CN 201620470000U CN 205789652 U CN205789652 U CN 205789652U
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- Prior art keywords
- contact
- test
- operating
- transmission line
- passage
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- 238000012360 testing method Methods 0.000 claims abstract description 120
- 230000005540 biological transmission Effects 0.000 claims abstract description 74
- 238000009413 insulation Methods 0.000 claims abstract description 24
- 239000007787 solid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Abstract
This utility model relates to unattended operation transformer station automated system technical field, it is that a kind of telecontrol channel is from loop device, it includes insulation shell, rotary switch, operating contact, test contact, operating contact it is installed with the most respectively on front side of insulation shell, test contact it is installed with the most respectively on rear side of insulation shell, operating contact and test contact electrically connect with transmission line respectively, be provided with operating contact and test contact can be made to disconnect and the rotary switch of conducting in insulation shell.This utility model reasonable and compact in structure, simple to operate, efficiency is high, fault coverage can be judged rapidly, notify that skilled addressee carries out handling failure, reduce the time of professional's handling failure, reduce the labor intensity of maintainer, save the production cost of enterprise, improve the economic benefit of enterprise.
Description
Technical field
This utility model relates to unattended operation transformer station automated system technical field, is that a kind of telecontrol channel fills from ring
Put.
Background technology
Along with moving forward steadily of State Grid Corporation of China's construction " the last one three is excellent " intelligent grid strategic objective, transformer station is carried out
Unmanned.
Unattended operation transformer station is made by the automatic technologies such as microcomputer telecontrol device, and person on duty obtains relevant letter in the distance
Breath, and the equipment in power transformation transformer station is controlled and manages.Telemechanical apparatus is unattended operation transformer station automated system
Important component part.Telemechanical apparatus by private communication passage deliver in all information in transformer station remote monitoring center and
Regulation and control center, generally uses breath of delivering letters in network interface communication and serial communication mode.If telemechanical apparatus tunneling traffic is remote if interrupting
Fang Wufa monitors the equipment running status in transformer station, and therefore telecontrol channel interrupts being that a serious defect needs place in time
Reason.When teletransmission passage breaks down, if the not on-site self-looped testing of relevant professional, remote monitoring cannot arrive in decision problem
There is that section in the end, due to cannot decision problem position, so operator, protect Automation Specialty personnel, communication
The relevant personnel such as professional arrive scene and process, waste of manpower, material resources, financial resources.
Summary of the invention
This utility model provides a kind of telecontrol channel from loop device, overcomes the deficiency of above-mentioned prior art, and it can have
When effect solution teletransmission passage breaks down, if the not on-site self-looped testing of relevant professional, remote monitoring cannot judge to ask
There is that section on earth in topic, due to cannot decision problem position, so operator, protect Automation Specialty personnel,
The relevant personnel such as communication speciality personnel arrive scene and process, waste of manpower, material resources, financial resources, increase the handling failure time
Problem.
The technical solution of the utility model is realized by following measures: a kind of telecontrol channel from loop device, including
Insulation shell, rotary switch, operating contact, test contact, be installed with work on front side of insulation shell the most respectively
Contact, on rear side of insulation shell the most respectively be installed with test contact, operating contact and test contact respectively with biography
Defeated line electrically connects, and is provided with and operating contact and test contact can be made to disconnect and the rotary switch of conducting, rotate in insulation shell
Switch is divided into two positions of work and test.
Further optimization and/or improvements to above-mentioned utility model technical scheme are presented herein below:
Above-mentioned rotary switch haves three layers contact assembly altogether, and each layer of contact assembly includes that spring, front limit are protruding, rear spacing
Movable contact protruding, front, rear movable contact, front fixed contact, rear fixed contact, front-slider, rear slider, cam, rotating shaft, absolutely
The center of edge housing is provided with rotary rotating shaft, is installed with cam in rotating shaft, is installed with in cam front
Withstanding on the front-slider of cam front-wheel profile surface, it is protruding that the insulation shell inside outer wall in front-slider front is installed with front limit,
Between front-slider and front limit projection, spring is installed, fixed contact before the front-slider left and right sides is installed with respectively,
Front fixed contact is fixing with test contact to be connected, and is separately installed with in the front-slider left and right sides and can connect with front fixed contact by row later
The front movable contact touched, is installed with the rear slider withstanding on cam trailing wheel profile surface at cam rear, exhausted at rear slider rear
It is installed with rear spacing preiection inside edge housing exterior walls, between rear slider and rear spacing preiection, spring is installed, in rear cunning
The block left and right sides is installed with rear fixed contact respectively, and rear fixed contact is fixing with operating contact to be connected, about rear slider
Both sides are separately installed with the rear movable contact contacted with rear fixed contact that can move ahead.
Above-mentioned operating contact has 6, the respectively the 1st operating contact, the 2nd operating contact, the 3rd operating contact, the 4th work
Contact, the 5th operating contact, the 6th operating contact, test contact has 6, the respectively the 7th test contact, the 8th test contact, the
9 test contacts, the 10th test contact, the 11st test contact, the 12nd test contact, transmission line has 3, is that passage receipts pass respectively
Defeated line, passage send out transmission line, passage ground transmission line, and passage receives the first outfan and the electrical connection of the 1st operating contact of transmission line, logical
The second outfan and the 8th test contact electrical connection of transmission line is received in road, and the 3rd outfan and the 9th test of passage receipts transmission line are touched
Point electrically connects, and passage sends out the first outfan and the electrical connection of the 3rd operating contact of transmission line, and passage sends out the second outfan of transmission line
Electrically connecting with the 7th test contact, passage sends out the 3rd outfan and the 10th test contact electrical connection of transmission line, passage ground transmission line
The first outfan and the 5th operating contact electrical connection, passage ground transmission line the second outfan with the 11st test contact electrically connect,
Second outfan of passage ground transmission line and the 12nd test contact electrical connection, the 2nd operating contact, the 4th operating contact, the 6th work
Contact respectively the most successively with the sending and receiving of telemechanical apparatus, 3 transmission lines electrically connect.
Above-mentioned operating contact is work terminal screw, and test contact is test terminal screw.
This utility model reasonable and compact in structure, simple to operate, efficiency is high, can judge rapidly fault coverage, notifies phase
Close professional and carry out handling failure, reduce the time of professional's handling failure, reduce the labor intensity of maintainer, save
The production cost of enterprise, improves the economic benefit of enterprise.
Accompanying drawing explanation
Accompanying drawing 1 is the overall structure schematic diagram of this utility model most preferred embodiment.
Accompanying drawing 2 is that serial digital passage is from ring schematic diagram.
Accompanying drawing 3 is the rotary switch overall structure schematic diagram of this utility model most preferred embodiment.
Accompanying drawing 4 is each layer of contact assembly end face structure schematic diagram of switch.
It is insulation shell that coding in accompanying drawing is respectively as follows: 1, and 2 is rotary switch, and 3 is test contact, and 4 is that passage receives transmission
Line, 5 send out transmission line for passage, and 6 is passage ground transmission line, and 7 is spring, and 8 is rear spacing preiection, and 9 is rear movable contact, after 10 are
Fixed contact, 11 is rear slider, and 12 is cam, and 13 is rotating shaft, and 14 is front fixed contact, and 15 is that front limit is protruding, and 16 is front work
Moving contact, 17 is front-slider.
Detailed description of the invention
This utility model is not limited by following embodiment, can come with practical situation according to the technical solution of the utility model
Determine specific embodiment.
In this utility model, for the ease of describing, the description of the relative position relation of each parts is all according to description
The Butut mode of accompanying drawing 4 is described, such as: the position relationship of upper and lower, left and right etc. is based on the Butut of Figure of description 4
Direction determines.
Below in conjunction with embodiment and accompanying drawing, this utility model is further described:
As shown in Figure 1, from loop device, this telecontrol channel includes that insulation shell 1, rotary switch 2, operating contact, test are touched
Point 3, is installed with operating contact on front side of insulation shell 1 the most respectively, distinguishes from top to bottom on rear side of insulation shell 1
It is installed with test contact 3, operating contact and test contact 3 to electrically connect with transmission line respectively, is provided with in insulation shell 1
The rotary switch 2 that operating contact and test contact 3 disconnect and turn on can be made.Rotary switch 2 is divided into two positions of work and test.
Further optimization and/or improvements to above-mentioned utility model technical scheme are presented herein below:
As shown in Figure 4, this telecontrol channel haves three layers contact assembly altogether from the rotary switch of loop device, each layer of contact group
Part include spring 7, front limit projection 15, rear spacing preiection 8, front movable contact 16, rear movable contact 9, front fixed contact 14, after
Fixed contact 10, front-slider 17, rear slider 11, cam 12, rotating shaft 13, be provided with rotary in the center of insulation shell 1
Rotating shaft 13, is installed with cam 12 in rotating shaft 13, is installed with in cam 12 front and withstands on cam 12 front-wheel profile surface
Front-slider 17, insulation shell 1 inside outer wall in front-slider 17 front is installed with front limit projection 15, front-slider 17 with
Spring 7 is installed between front limit projection 15, fixed contact 14 before front-slider 17 left and right sides is installed with respectively, front solid
Determining that contact 14 is fixing with test contact 3 to be connected, being separately installed with in front-slider 17 left and right sides can row and front fixed contact later
The front movable contact 16 of 14 contacts, is installed with the rear slider 11 withstanding on cam 12 trailing wheel profile surface, rear at cam 12 rear
Insulation shell 1 inside outer wall at slide block 11 rear is installed with rear spacing preiection 8, rear slider 11 and rear spacing preiection 8 it
Between spring 7 is installed, fixed contact 10 after rear slider 11 left and right sides is installed with respectively, rear fixed contact 10 and work
Contact is fixing to be connected, and the rear activity that being separately installed with in rear slider 11 left and right sides to move ahead contacts with rear fixed contact 10 is touched
9.
As shown in Figure 2, this telecontrol channel has 6 from the operating contact of loop device, the respectively the 1st operating contact, the 2nd
Operating contact, the 3rd operating contact, the 4th operating contact, the 5th operating contact, the 6th operating contact, test contact 3 has 6, point
It is not that the 7th test contact the 3, the 12nd, test contact the 3, the 11st, test contact the 3, the 10th, test contact the 3, the 9th, test contact the 3, the 8th is surveyed
Examination contact 3, transmission line has 3, is that passage receives transmission line 5, passage sends out transmission line 6, passage ground transmission line 7 respectively, and passage is received
First outfan of transmission line 5 and the electrical connection of the 1st operating contact, passage receives the second outfan and the 8th test contact of transmission line 5
3 electrically connect, and the 3rd outfan and the 9th test contact 3 of passage receipts transmission line 5 electrically connect, and passage sends out the first output of transmission line 6
End electrically connects with the 3rd operating contact, and passage is sent out the second outfan of transmission line 6 and the 7th and tested contact 3 and electrically connect, and passage sends out biography
3rd outfan of defeated line 6 and the 10th test contact 3 electrically connect, the first outfan of passage ground transmission line 7 and the 5th operating contact
Electrically connecting, the second outfan and the 11st test contact 3 of passage ground transmission line 7 electrically connect, the second output of passage ground transmission line 7
End with the 12nd test contact 3 electrically connect, the 2nd operating contact, the 4th operating contact, the 6th operating contact distinguish the most successively with telemechanical apparatus
Sending and receiving, the electrical connection of 3 transmission lines.
Operating contact is work terminal screw, and test contact 3 is test terminal screw.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal enforcement
Effect, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
This utility model is used for serial digital passage, is also applied for serial ports analog channel.
The use process of this utility model most preferred embodiment:
When this telecontrol channel from loop device be serial digital passage from loop device time, operationally, passage receive transmission line 5
The first outfan and the 1st operating contact electrical connection, passage receive transmission line 5 the second outfan with the 8th test contact 3 be electrically connected
Connect, passage receive transmission line 5 the 3rd outfan with the 9th test contact 3 electrically connect, passage send out transmission line 6 the first outfan and
3rd operating contact electrical connection, passage sends out the second outfan of transmission line 6 and tests contact 3 with the 7th and electrically connect, and passage sends out transmission line 6
The 3rd outfan and the 10th test contact 3 electrically connect, passage ground the first outfan of transmission line 7 and the 5th operating contact are electrically connected
Connect, passage ground transmission line 7 the second outfan with the 11st test contact 3 electrically connect, passage ground transmission line 7 the second outfan and
12nd test contact 3 electrically connects, the 2nd operating contact, the 4th operating contact, the 6th operating contact respectively the most successively with telemechanical apparatus
Sending and receiving, the electrical connection of 3 transmission lines, after checking that wiring is errorless, rotary switch 2 is rotated to operating position, the 1st operating contact
Turning on the 2nd operating contact, the 3rd operating contact and the 4th operating contact, the 5th operating contact and the 6th operating contact, the 7th test is touched
Break in test contact, test contact the 3 and the 12nd, test contact the 3, the 11st, test contact the 3 and the 10th, point the 3 and the 8th test contact the 3, the 9th 3
Open, when remote monitoring Spot detection interrupts situation to transformer station's telecontrol channel, after operator on duty has notice and reaches the spot, will
Rotary switch 2 rotates to test position, and contact is tested in the 7th test contact the 3 and the 10th, test contact the 3, the 9th, test contact the 3 and the 8th
3, the 11st test contact 3, test contact the 3 and the 12nd turns on, the 1st operating contact and the 2nd operating contact, the 3rd operating contact and the 4th
Operating contact, the 5th operating contact and the 6th operating contact disconnect, i.e. passage is received and sends out short circuit, form main website and lead to the whole of substation
Road from ring status, therefore can failure judgement position.
When this telecontrol channel from loop device be serial ports analog channel from loop device time, operating contact has 8, respectively
1 operating contact, the 2nd operating contact, the 3rd operating contact, the 4th operating contact, the 5th operating contact, the 6th operating contact, the 7th work
Contact, the 8th operating contact, test contact have 8, the respectively the 9th test contact, the 10th test contact, the 11st test contact,
12nd test contact, the 13rd test contact, the 14th test contact, the 15th test contact, the 16th test contact, transmission line has 4
Root, respectively passage receive 1 transmission line, passage sends out 1 transmission line, passage receives 2 transmission lines, passage sends out 2 transmission lines, operationally,
Passage receives the first outfan and the electrical connection of the 1st operating contact of 1 transmission line, and passage receives second outfan and the 10th of 1 transmission line
Test contact electrically connects, and passage receives the 3rd outfan and the 11st test contact electrical connection of 1 transmission line, and passage sends out 1 transmission line
First outfan and the electrical connection of the 3rd operating contact, passage sends out the second outfan and the 9th test contact electrical connection of 1 transmission line, logical
The 3rd outfan and the 12nd test contact electrical connection of 1 transmission line is sent out in road, and passage receives the first outfan and the 5th work of 2 transmission lines
Making contact electrical connection, passage is received the second outfan of 2 transmission lines and is electrically connected with the 14th test contact, and passage receives the of 2 transmission lines
Two outfans and the 15th test contact electrical connection, passage sends out the first outfan and the electrical connection of the 7th operating contact of 2 transmission lines, logical
The second outfan and the 13rd test contact electrical connection of 2 transmission lines is sent out in road, and passage is sent out second outfan and the 16th of 2 transmission lines and surveyed
The electrical connection of examination contact, the 2nd operating contact, the 4th operating contact, the 6th operating contact, the 8th operating contact are sequentially connected electrically respectively
The receipts 1 of telemechanical apparatus, send out 1, receive 2, send out on 2 transmission lines, after checking that wiring is errorless, rotary switch 2 is rotated to operating position, the
1 operating contact and the 2nd operating contact, the 3rd operating contact and the 4th operating contact, the 5th operating contact and the 6th operating contact, the 7th
Operating contact and the conducting of the 8th operating contact, the 9th test contact and the 10th test contact, the 11st test contact and the 12nd test are touched
Point, the 13rd test contact and the 14th test contact, the 15th test contact and the 16th test contact disconnect, when remote monitoring center is examined
Measure transformer station's telecontrol channel and interrupt situation, after operator on duty has notice and reaches the spot, rotary switch 2 is rotated to test
Position, the 9th test contact and the 10th test contact, the 11st test contact and the 12nd test contact, the 13rd test contact and the 14th
Test contact, the 15th test contact and the 16th test contact conducting, the 1st operating contact and the 2nd operating contact, the 3rd operating contact
Disconnect with the 4th operating contact, the 5th operating contact and the 6th operating contact, the 7th operating contact and the 8th operating contact, i.e. passage is received
With send out a short circuit, formed main website to substation whole passage from ring status, therefore energy failure judgement position.
Claims (5)
1. a telecontrol channel is from loop device, it is characterised in that: include that insulation shell, rotary switch, operating contact, test are touched
Point, is installed with operating contact on front side of insulation shell the most respectively, the most solid on rear side of insulation shell
Dingan County electrically connects with transmission line respectively equipped with test contact, operating contact and test contact, is provided with and can make in insulation shell
Operating contact and test contact disconnect and the rotary switch of conducting.
Telecontrol channel the most according to claim 1 is from loop device, it is characterised in that: described rotary switch haves three layers contact altogether
Assembly, each layer of contact assembly includes spring, front limit spacing preiection protruding, rear, front movable contact, rear movable contact, front solid
Determine contact, rear fixed contact, front-slider, rear slider, cam, rotating shaft, be provided with rotary turn in the center of insulation shell
Axle, is installed with cam in rotating shaft, is installed with the front-slider withstanding on cam front-wheel profile surface in cam front, advancing slip
It is protruding that the insulation shell inside outer wall in block front is installed with front limit, is provided with bullet between front-slider and front limit projection
Spring, fixed contact before the front-slider left and right sides is installed with respectively, front fixed contact is fixing with test contact to be connected, front
The slide block left and right sides be separately installed with can row contacts with front fixed contact later front movable contact, fixedly mount at cam rear
There is the rear slider withstanding on cam trailing wheel profile surface, limit convex after the insulation shell inside outer wall at rear slider rear is installed with
Rise, between rear slider and rear spacing preiection, spring is installed, fixing tactile after the rear slider left and right sides is installed with respectively
Head, rear fixed contact is fixed with operating contact and is connected, and is separately installed with in the rear slider left and right sides and can move ahead and rear fixing tactile
The rear movable contact of head contact.
Telecontrol channel the most according to claim 1 and 2 is from loop device, it is characterised in that: described operating contact has 6,
Respectively the 1st operating contact, the 2nd operating contact, the 3rd operating contact, the 4th operating contact, the 5th operating contact, the 6th work are touched
Point, test contact has 6, the respectively the 7th test contact, the 8th test contact, the 9th test contact, the 10th test contact, the
11 test contacts, the 12nd test contact, transmission line has 3, is that passage receives transmission line, passage sends out transmission line, passage ground respectively
Transmission line, passage receives the first outfan and the 1st operating contact of transmission line and electrically connects, passage receive transmission line the second outfan and
8th test contact electrical connection, the 3rd outfan of passage receipts transmission line and the 9th test contact electrical connection, passage sends out transmission line
First outfan and the electrical connection of the 3rd operating contact, passage sends out the second outfan and the 7th test contact electrical connection of transmission line, logical
The 3rd outfan and the 10th test contact electrical connection of transmission line, the first outfan of passage ground transmission line and the 5th work are sent out in road
Contact electrically connects, and the second outfan of passage ground transmission line and the 11st test contact electrical connection, the second of passage ground transmission line is defeated
Going out end to electrically connect with the 12nd test contact, the 2nd operating contact, the 4th operating contact, the 6th operating contact fill with telemechanical the most successively
The sending and receiving put, 3 transmission lines electrical connections.
Telecontrol channel the most according to claim 1 and 2 is from loop device, it is characterised in that: described operating contact is that work connects
Line screw, test contact is test terminal screw.
Telecontrol channel the most according to claim 3 is from loop device, it is characterised in that: described operating contact is work wiring spiral shell
Nail, test contact is test terminal screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620470000.2U CN205789652U (en) | 2016-05-19 | 2016-05-19 | Telecontrol channel is from loop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620470000.2U CN205789652U (en) | 2016-05-19 | 2016-05-19 | Telecontrol channel is from loop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205789652U true CN205789652U (en) | 2016-12-07 |
Family
ID=58115140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620470000.2U Withdrawn - After Issue CN205789652U (en) | 2016-05-19 | 2016-05-19 | Telecontrol channel is from loop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205789652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826118A (en) * | 2016-05-19 | 2016-08-03 | 国网新疆电力公司伊犁供电公司 | Telecontrol channel self-loop device |
-
2016
- 2016-05-19 CN CN201620470000.2U patent/CN205789652U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826118A (en) * | 2016-05-19 | 2016-08-03 | 国网新疆电力公司伊犁供电公司 | Telecontrol channel self-loop device |
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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: 20161207 Effective date of abandoning: 20180511 |
|
| AV01 | Patent right actively abandoned |