CN105938953A - Control cable opening and closing device of high-voltage load control terminal and opening and closing method - Google Patents
Control cable opening and closing device of high-voltage load control terminal and opening and closing method Download PDFInfo
- Publication number
- CN105938953A CN105938953A CN201610428513.1A CN201610428513A CN105938953A CN 105938953 A CN105938953 A CN 105938953A CN 201610428513 A CN201610428513 A CN 201610428513A CN 105938953 A CN105938953 A CN 105938953A
- Authority
- CN
- China
- Prior art keywords
- terminal
- binding post
- closing device
- control cable
- control
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention discloses a control cable opening and closing device of a high-voltage load control terminal and an opening and closing method. The control cable opening and closing device comprises an insulating support base, wherein a wiring terminal block is arranged at each of two sides of the insulating support base; each wiring terminal block is provided with a plurality of wiring terminals; the wiring terminals at one side are correspondingly connected with moving contacts through insulated guide wires; the wiring terminals at the other side are correspondingly connected with fixed contacts through the insulated guide wires; all moving contacts are arranged on a same shaft; the shaft is arranged on a sliding rail in a sliding manner; and each wiring terminal is also connected with a control cable. The control cable opening and closing device is simple in structure, convenient to install, safe in operation and long in service lifetime; and the technical problem in an existing terminal replacement process is effectively solved. By the control cable opening and closing device, tripping power outage of a measuring cabinet since that an exposed joint of the control cable at a terminal side is accidentally touched by replacing the terminal is avoided; and meanwhile, an electric shock since the operation and maintenance staff accidentally touches a +/-100V control power supply is also avoided.
Description
Technical field
The present invention relates to high-voltage load control terminal control cable closing device and opening/closing method.
Background technology
At present new clothes high pressure specially becomes user and all implements and purchase electric control function, uses load control terminal to control user power utilization, performs
" pre-payment ", with power mode, is effectively increased high pressure and specially becomes the tariff recovery efficiency of user, for " all standing, full collection, control in full "
Implement in full and established solid foundation.The properly functioning of terminal is the important guarantee realizing expense control with acquisition function, present stage
Being in high pressure power purchase control fast development period, the operation maintenance of negative control terminal is left to be desired.For general high-voltage load control terminal,
Its service life is shorter, in order to not affect normal collection and purchase electric control function, needs irregularly to be replaced.
For not affecting the normal electricity consumption of user, it is ensured that power supply reliability, operation maintenance personnel charged for replacement terminal, need to be by negative control tripping operation line
Separate with terminal.Negative control tripping operation tape has ± DC voltage of 100V, and electricity consumption loop will be caused to trip during two tripping operation line short circuits.
At present, high-voltage acquisition terminal is provided with multi-channel control, and collection operation maintenance personnel, when changing failed terminals, controls electricity by each time respectively
Cable is taken off, and with insulating tape, termination exposed part is wound around, and makes marks each control loop simultaneously, in order to after new terminal is installed
Each control loop is accurately recovered.But, hot line job terminal control cable easily causes and touches tripping operation by mistake, affects client's normal electricity consumption,
Increase customer complaint risk；Simultaneously for multiple control loops, also easily cause the concatenation controlling loop when cable recovers to connect,
Cause accident；It is easily caused operation maintenance personnel to get an electric shock when processing controls cable connector, threatens and gather O&M personal safety.
Summary of the invention
The purpose of the present invention is contemplated to solve the problems referred to above, it is provided that high-voltage load control terminal control cable closing device and opening/closing method,
Simple in construction, easy for installation, operate safety, service life is long, efficiently solves the technology occurred in current terminal Renewal process
Problem.
To achieve these goals, the present invention adopts the following technical scheme that
High-voltage load control terminal control cable closing device, including insulating supporting base, the both sides of described insulating supporting base are respectively provided with
One connecting terminal block, connecting terminal block is provided with multiple binding post, binding post by insulated conductor corresponding with
Moving contact connects, and the binding post of another side passes through corresponding being connected with static contact of insulated conductor, and all of moving contact is arranged on same
On one axle, described axle is slidably disposed on slide rail, and each binding post is also connected with control cable.
The binding post being connected with described moving contact is moving contact side terminal, and moving contact and moving contact side terminal are respectively provided with
10, two adjacent moving contacts are one group, and two adjacent moving contact side terminal are one group.
The binding post being connected with described static contact is static contact side terminal, and static contact and static contact side terminal are respectively provided with
10, two adjacent static contacts are one group, and two adjacent static contact side terminal are one group.
Described moving contact is male, and described static contact is female.
It is separated by insulation draw-in groove between each described binding post.
It is additionally provided with transparent top cover on described insulating supporting base.
The side of each connecting terminal block is provided with terminal number plate, and each two binding post is 1 group, be denoted as " 1+, 1-", " 2+,
2-", " 3+, 3-", " 4+, 4-", the 5th group is set to standby port, is designated as " B+, B-", and moving contact is identical with static contact
The number plate that position labelling is identical, first round trip(ping) circuit controls cable and is connected on " 1+, 1-" binding post, and second takes turns trip(ping) circuit
Controlling cable to be connected on " 2+, 2-" binding post, third round trip(ping) circuit controls cable and is connected on " 3+, 3-" binding post,
Fourth round trip(ping) circuit controls cable and is connected on " 4+, 4-" binding post.
Described axle is arranged on slide rail by fixing nut.
The middle part of described insulating supporting base bottom is provided with fixing notch, and the both sides of bottom are provided with fixed screw groove.
The opening/closing method of high-voltage load control terminal control cable closing device, including,
Binding post on one side is connected to acquisition terminal control port by controlling cable, and the binding post of another side is by controlling electricity
Cable is connected to metering cabinet and controls switch, when acquisition terminal fault needs to change, and sliding axle, moving contact is separated with static contact, sees
Observe moving contact and time static contact indeed defines cut-off point, fixing axle, prevent moving contact and static contact return；
Cable will be controlled remove from fault acquiring terminal in acquisition terminal side, then new acquisition terminal will be installed, the control electricity removed
Cable is installed to, according to corresponding relation, the control port that new acquisition terminal is corresponding；
After checking and finding correct, sliding axle, recovers moving contact and the Guan Bi of static contact, makes acquisition terminal be connected to the ± control of 100V
Power supply.
Beneficial effects of the present invention:
Present configuration is simple, easy for installation, operates safety, and service life is long, efficiently solves in current terminal Renewal process
The technical problem occurred.
The use of the present invention avoids touches the joint of end side control cable exposure due to replacing terminal by mistake and causes metering cabinet tripping operation to stop
Electricity, it also avoid simultaneously operation maintenance personnel because touch by mistake ± the control power supply of 100V and get an electric shock.
Use the present invention to have no effect on the normal execution of high pressure power purchase control when changing terminal, simply reduce the electric shock of operation maintenance personnel with
The risk of mistrip.
Accompanying drawing explanation
Fig. 1 is the side view of the present invention；
Fig. 2 is the top view of the present invention.
Wherein, 1. insulating supporting base, 2. top cover, 3. binding post, 4. moving contact, 5. static contact, 6. fix nut, 7. insulation
Wire, 8. fixed screw groove, 9, fixing notch, 10. slide rail, 11. connecting terminal blocks, 12. insulation draw-in grooves, 13. terminal number plates,
14. axles.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Such as Fig. 1-2, high-voltage load control terminal control cable closing device, including insulating supporting base 1, at insulating supporting base 1
5 groups of binding posts 3 are respectively installed on both sides, and wherein 4 groups is common wiring pattern terminal, and 1 group is standby binding post, is used for connecting control
Cable；Binding post 3 is arranged on two connecting terminal blocks 11, arranges insulation draw-in groove 12 between two row's binding posts 3,
It is provided with moving contact 4 in insulating supporting base 1 centre position and 5,5 groups of binding posts of static contact are respectively connecting to correspondence by wire
Contact 4 and 5,10 moving contacts of static contact of number position are arranged in order and are fixed on same axle 14, and axle 14 is slidably arranged
On slide rail 10；Device topmost is designed with transparent top cover 2.
Binding post 3 is arranged on two connecting terminal blocks 11, often arranges 5 groups, is respectively distributed in dynamic/static contact both sides, moving contact side
Binding post be connected to negative control terminal corresponding control outlet, static contact side terminal be connected to the controlled device of negative control terminal,
Equipment.It is separated by insulation draw-in groove between each binding post.
In the design of contact, moving contact 4 is male, and static contact 5 is female.
Transparent cap 2 is fixed on device insulating supporting base 1 by screw, it is possible to dust-proof, it is to avoid because dirt causes control electricity
The short circuit of cable positive and negative polarity, causes mistrip.It addition, through this top cover 2, control cable can be clearly observed dynamic and static tactile
Head significantly cut-off point, operation maintenance personnel can operate by relieved carrying out.
Moving contact is connected with end side binding post by one section of preferable insulated conductor of retractility 7, and 5 groups of moving contacts are by insulation
Object is fixed on same axle 14, can slide in insulation draw-in groove 12, it is achieved divide while dynamic/static contact, close simultaneously.
The prism of each connecting terminal block arranges terminal number plate 13, and in order to indicate corresponding wiring, each two binding post is 1 group,
Being denoted as " 1+, 1-", " 2+, 2-", " 3+, 3-", " 4+, 4-", the 5th group is set to standby port, be designated as " B+,
B-", the number plate that dynamic and static contact identical bits labelling is identical.
Often group control cable is crimped on connecting terminal block 11 by unique number plate correspondence indicated, and first round trip(ping) circuit controls electricity
Cable is connected on " 1+, 1-" terminal, and second takes turns trip(ping) circuit controls cable and is connected on " 2+, 2-" terminal, third round, the 4th
Wheel the like, the most do not use spare terminal, use spare terminal when other terminals damage or increase and control loop.
10 moving contacts are arranged in order and are fixed on same axle, slide simultaneously, perform to control cut-offfing of cable simultaneously.Device topmost,
Be provided with transparent cap, prevent dust, can make simultaneously operation maintenance personnel be clearly seen that dynamic/static contact deciliter.
Middle part bottom insulating supporting base 1 is provided with fixing notch 9, and the both sides of bottom are provided with fixed screw groove 8.
The opening/closing method of high-voltage load control terminal control cable closing device, high-voltage load control terminal control cable closing device is arranged on to be adopted
Collection terminal control port and metering cabinet control between switch, when acquisition terminal fault needs to change, gather operation maintenance personnel and first will
The fixing nut 6 of this device loosens, and moving contact is separated, by transparent top cover 2 by sliding axle 14 with static contact, it was observed that
When moving contact and static contact indeed define obvious cut-off point, by fixing nut screwing clamping, prevent moving contact and static contact return,
Cause misoperation fault.After control cable is cut-off, it is possible to cable will be controlled in end side and remove from failed terminals, and then pacify
Dress new terminal, is installed to, according to the binding post number plate on this device, the control port that new terminal is corresponding the cable that controls removed.
After checking and finding correct, fixing nut is unclamped, sliding axle, recovers moving contact and the Guan Bi of static contact, make acquisition terminal be connected to ±
The control power supply of 100V.
Such process avoids to touch the joint of end side control cable exposure due to replacing terminal by mistake and cause metering cabinet tripping operation to stop
Electricity, it also avoid simultaneously operation maintenance personnel because touch by mistake ± the control power supply of 100V and get an electric shock.
The present invention has no effect on the normal execution of high pressure power purchase control, simply reduces the electric shock of operation maintenance personnel and the risk of mistrip.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not limit to scope
System, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art need not pay
Go out various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. high-voltage load control terminal control cable closing device, is characterized in that, including insulating supporting base, described insulating supporting base
Both sides be respectively provided with a connecting terminal block, connecting terminal block is provided with multiple binding post, binding post by insulation
Corresponding being connected with moving contact of wire, the binding post of another side passes through corresponding being connected with static contact of insulated conductor, all of dynamic
Contact is arranged on the same axis, and described axle is slidably disposed on slide rail, and each binding post is also connected with control cable.
2. high-voltage load control terminal control cable closing device as claimed in claim 1, is characterized in that, be connected with described moving contact
Binding post is moving contact side terminal, and moving contact and moving contact side terminal are respectively provided with 10, two adjacent moving contacts
Being one group, two adjacent moving contact side terminal are one group.
3. high-voltage load control terminal control cable closing device as claimed in claim 1, is characterized in that, be connected with described static contact
Binding post is static contact side terminal, and static contact and static contact side terminal are respectively provided with 10, two adjacent static contacts
Being one group, two adjacent static contact side terminal are one group.
4. high-voltage load control terminal control cable closing device as claimed in claim 1, is characterized in that, described moving contact is male,
Described static contact is female.
5. as claimed in claim 1 high-voltage load control terminal control cable closing device, is characterized in that, each described binding post it
Between by insulation draw-in groove be separated.
6. high-voltage load control terminal control cable closing device as claimed in claim 1, is characterized in that, on described insulating supporting base
It is additionally provided with transparent top cover.
7. high-voltage load control terminal control cable closing device as claimed in claim 1, is characterized in that, the one of each connecting terminal block
Side is provided with terminal number plate, and each two binding post is 1 group, is denoted as " 1+, 1-", " 2+, 2-", " 3+, 3-", " 4+,
4-", the 5th group is set to standby port, is designated as " B+, B-", the number plate that moving contact is identical with static contact identical bits labelling, the
One takes turns trip(ping) circuit control cable is connected on " 1+, 1-" binding post, and second takes turns trip(ping) circuit control cable is connected on " 2+, 2-"
On binding post, third round trip(ping) circuit controls cable and is connected on " 3+, 3-" binding post, and fourth round trip(ping) circuit controls electricity
Cable is connected on " 4+, 4-" binding post.
8. high-voltage load control terminal control cable closing device as claimed in claim 1, is characterized in that, described axle is by fixing nut
It is arranged on slide rail.
9. high-voltage load control terminal control cable closing device as claimed in claim 1, is characterized in that, at the bottom of described insulating supporting base
The middle part in portion is provided with fixing notch, and the both sides of bottom are provided with fixed screw groove.
10. the opening/closing method of high-voltage load control terminal control cable closing device, is characterized in that, including,
Binding post on one side is connected to acquisition terminal control port by controlling cable, and the binding post of another side is by controlling electricity
Cable is connected to metering cabinet and controls switch, when acquisition terminal fault needs to change, and sliding axle, moving contact is separated with static contact, sees
Observe moving contact and time static contact indeed defines cut-off point, fixing axle, prevent moving contact and static contact return；
Cable will be controlled remove from fault acquiring terminal in acquisition terminal side, then new acquisition terminal will be installed, the control electricity removed
Cable is installed to, according to corresponding relation, the control port that new acquisition terminal is corresponding；
After checking and finding correct, sliding axle, recovers moving contact and the Guan Bi of static contact, makes acquisition terminal be connected to the ± control of 100V
Power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428513.1A CN105938953A (en) | 2016-06-14 | 2016-06-14 | Control cable opening and closing device of high-voltage load control terminal and opening and closing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428513.1A CN105938953A (en) | 2016-06-14 | 2016-06-14 | Control cable opening and closing device of high-voltage load control terminal and opening and closing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105938953A true CN105938953A (en) | 2016-09-14 |
Family
ID=56871847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610428513.1A Pending CN105938953A (en) | 2016-06-14 | 2016-06-14 | Control cable opening and closing device of high-voltage load control terminal and opening and closing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105938953A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07335281A (en) * | 1994-06-02 | 1995-12-22 | Kyosan Electric Mfg Co Ltd | Connector |
| CN2881924Y (en) * | 2006-03-29 | 2007-03-21 | 郑胜友 | Power cut isolating switch |
| CN101794938A (en) * | 2010-02-08 | 2010-08-04 | 菲尼克斯亚太电气（南京）有限公司 | Electric connector |
| CN101997289A (en) * | 2010-10-12 | 2011-03-30 | 宁夏电力公司电能计量检定中心 | Joint wiring box specially for electric energy collection terminal of power customer |
| CN103326289A (en) * | 2013-06-28 | 2013-09-25 | 国家电网公司 | Load control circuit auxiliary junction box and use method thereof |
| CN204167618U (en) * | 2014-09-03 | 2015-02-18 | 国家电网公司 | A kind of breaker terminals case operation circuit terminal board |
| CN205670591U (en) * | 2016-06-14 | 2016-11-02 | 国网山东省电力公司济宁供电公司 | High-voltage load control terminal control cable closing device |
-
2016
- 2016-06-14 CN CN201610428513.1A patent/CN105938953A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07335281A (en) * | 1994-06-02 | 1995-12-22 | Kyosan Electric Mfg Co Ltd | Connector |
| CN2881924Y (en) * | 2006-03-29 | 2007-03-21 | 郑胜友 | Power cut isolating switch |
| CN101794938A (en) * | 2010-02-08 | 2010-08-04 | 菲尼克斯亚太电气（南京）有限公司 | Electric connector |
| CN101997289A (en) * | 2010-10-12 | 2011-03-30 | 宁夏电力公司电能计量检定中心 | Joint wiring box specially for electric energy collection terminal of power customer |
| CN103326289A (en) * | 2013-06-28 | 2013-09-25 | 国家电网公司 | Load control circuit auxiliary junction box and use method thereof |
| CN204167618U (en) * | 2014-09-03 | 2015-02-18 | 国家电网公司 | A kind of breaker terminals case operation circuit terminal board |
| CN205670591U (en) * | 2016-06-14 | 2016-11-02 | 国网山东省电力公司济宁供电公司 | High-voltage load control terminal control cable closing device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160914 |
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| RJ01 | Rejection of invention patent application after publication |