CN209110294U - High-voltage connection intelligence disconnecting device - Google Patents
High-voltage connection intelligence disconnecting device Download PDFInfo
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- CN209110294U CN209110294U CN201822000901.7U CN201822000901U CN209110294U CN 209110294 U CN209110294 U CN 209110294U CN 201822000901 U CN201822000901 U CN 201822000901U CN 209110294 U CN209110294 U CN 209110294U
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- lead
- scissors
- support rod
- amperemeter
- clamp
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- 208000019300 CLIPPERS Diseases 0.000 description 1
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Abstract
The utility model gives a kind of high-voltage connection intelligence disconnecting device；Including lead scissors, clamp on amperemeter, electromagnetic lock and control module；Lead scissors includes two blades and two handle portions, it is cutting region between two blades, clamp on amperemeter is fixedly connected with one of blade side wall of lead scissors, the cutting region of the jaw alignment lead scissors of clamp on amperemeter, electromagnetic lock is fixedly connected with one of handle portion of lead scissors, between two handle portions of the lock tongue alignment lead scissors of electromagnetic lock；Collected wire current signal is transmitted to control module by clamp on amperemeter, if the numerical value of current signal is greater than preset value, the lock tongue that control module controls electromagnetic lock stretches out, two handle portions relative movement of the bolt blocks lead scissors after stretching.Clamp on amperemeter automatically detects the current values of lead, starts electromagnetic lock when if more than or equal to preset value, and the lock tongue of electromagnetic lock prevents lead scissors from being pushed further into.
Description
Technical field
The utility model relates to a kind of high-voltage connection disconnecting device, in particular to whether a kind of intelligent decision high-voltage connection accords with
It closes cutting condition and carries out the device of cutting operation to it.
Background technique
The common events in operation of livewire work start to exchange fire, cut fire, electricity testing grounding ring installation, the installation of lightning protection wire clamp and lead
Line removes the work such as foreign matter, and it is more than 90% or more that usually this few class work, which accounts for daily livewire work specific gravity, these hot line job projects
Used tool is different, and operating process is also different, and causes a site operation personnel that could slap by multiple tracks training
Wherein most of operation is held, and at the scene in operation, it is easy to will appear fault.
Distribution network live line cuts that draw work be the key operation project in hot line job, and Zhan Chang livewire work specific gravity is about 40%,
Draw work with electric scissors at this stage and usually require following steps: 1, carrying out the measures such as personal protection, insulation masking first；2, with pincer
Ammeter surveys the current value in lead；3, lead could be cut with insulating ratchet cutter when measuring electric current less than 0.1-1A.4, simultaneously
Need another operating personnel assist with locking wire lever lock live lead prevent cutting lead freely fall cause the person, equipment damage
Wound.
But the following problems often generated in operation:
1, when charging disconnected draw, implement the non-complete resection of load side power supply in site safety treatment process, will lead to on-load
Disconnected lead, injury of the electric arc of generation to human body；
2, distribution wiring is complicated, and connect, the lead riser number that concatenate it is more, and break that the process time drawn is short, speed is fast, work as operation
Personnel are in monitoring blind area or itself is careless and inadvertent, open by mistake the conducting wire for other normal operations of breaking, will lead to arc light to human injury
And cause the unexpected power loss of user；
3, in, quarter butt hand-held bolt clipper need held by both hands handle, to prevent the lead free dropping cut-off, need to separately arrange to make
Industry personnel cooperation holds or with locking bar anchor leg, increases work cost, single working bucket operated by two people virtually reduces
Originally little working space increases operation safety risk.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of one man operations, the high-voltage connection intelligence of safe ready
Disconnecting device.
In order to solve the above technical problems, the utility model provides a kind of high-voltage connection intelligence disconnecting device；
Including lead scissors, clamp on amperemeter, electromagnetic lock and control module；
Lead scissors includes two blades and two handle portions, is cutting region between two blades, clamp on amperemeter with
One of blade side wall of lead scissors is fixedly connected, the cutting region of the jaw alignment lead scissors of clamp on amperemeter, electricity
Magnetic padlock is fixedly connected with one of handle portion of lead scissors, two handle portions of the lock tongue of electromagnetic lock alignment lead scissors it
Between；
Collected wire current signal is transmitted to control module by clamp on amperemeter, if the numerical value of current signal is greater than
When preset value, the lock tongue that control module controls electromagnetic lock stretches out, two handle portion phases of the bolt blocks lead scissors after stretching
To movement.
With such a structure, before lead scissors is closed but not yet cuts overhead lead insulating layer, clamp on amperemeter
The current values of lead are automatically detected, start electromagnetic lock when if more than or equal to preset value, the lock tongue of electromagnetic lock prevents lead
Scissors is pushed further into.
The advantageous effects of the utility model are as follows: (1) the safety is improved by operating personnel, prevents maloperation, on-load close
Apart from operation, the immeasurable injury caused by personnel.(2) operating personnel's operating efficiency improves, and operating personnel is become by two people
For a people, while the application such as reduce locking bar.(3) cut-offfing the lead activity duration will contract significantly because of the reduction of job step
The short activity duration.(4) Reliability of Power Supplying Net Work is improved.
For the clearer technology contents for understanding the utility model, below referred to as by this high-voltage connection intelligence disconnecting device
For this disconnecting device.
The lead scissors of this disconnecting device is ratchet cutter, and two blades of ratchet cutter are blade and quiet sword respectively
Portion, forms cutting region between the cutting edge of dynamic blade and the cutting edge of quiet blade, two handle portions of ratchet cutter are not moved handle
Portion and static handle portion, clamp on amperemeter are fixedly connected on the quiet blade side wall of ratchet cutter, the jaw alignment of clamp on amperemeter
The cutting region of ratchet cutter, electromagnetic lock are fixedly connected in the static handle portion of ratchet cutter, and the lock tongue of electromagnetic lock is directed at lead
Between two handle portions of scissors.
With such a structure, ratchet cutter more meets this disconnecting device design idea, and ratchet cutter not only operates letter
It is single, and can guarantee that cutoff action is disposably completed, promote operating efficiency.
This disconnecting device further includes locking wire component, and locking wire component includes fixed block, support frame, gripping block and fishbolt,
Fixed block is fixedly connected with clamp on amperemeter with one of blade side wall of lead scissors, support frame proximal end and fixed block side wall
It is fixedly connected, forms the locking wire region of clamping lead, fishbolt and support frame distal portion between support frame distal end and fixed block
It is threadedly engaged, and fishbolt is stretched out to fixed Block direction, gripping block is fixed on fishbolt end, and gripping block can be with fixation
Block cooperation.
With such a structure, locking wire component can will first cut-off lead lock jail before operation in advance and draw after lead cutting
Thread end will not fall off, and promote the safety of this disconnecting device.
The support frame of this disconnecting device includes the first arc support rod and the second arc support rod, and the first arc support rod is close
End is fixedly connected with fixed block side wall, the first arc support rod distal end and the second arc support rod proximal hinge, the second arc branch
The locking wire region of clamping lead, fishbolt and the second arc support rod distal portion screw thread are formed between strut distal end and fixed block
Cooperation, and fishbolt is stretched out to fixed Block direction；
The hinged place of first arc support rod and the second arc support rod, which is equipped with, detachably to be buckled, in the first arc support rod
When the center of circle corresponding to the center of circle corresponding to heart line and the second arc support rod center line turns to same position, buckle first
Arc support rod and the second arc support rod cooperate, and the position of the two is fixed.
With such a structure, the structure of support frame specifically, utilizes the first arc support rod and the second arc branch
Strut can be to facilitate lead to enter in locking wire region, later use is buckled the first arc support rod and the second arc support rod
Position is fixed, and support frame clamping lead is facilitated.
This disconnecting device further includes display module, and display module is connect with control module, and display module is for showing pincer
The current signal numerical value for the lead that ammeter measures；With such a structure, user can directly be slapped using display module
The current information of lead is held, convenient for being adjusted to this.
This disconnecting device further includes alarm module, and alarm module is connect with control module, if the numerical value of current signal is big
When preset value, alarm module issues sound and light alarm signal outward；With such a structure, alarm module issues acousto-optic and mentions
It wakes up, further takes precautions against the generation of maloperation.
Detailed description of the invention
Fig. 1 is the main view of this disconnecting device embodiment.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the main view of this disconnecting device embodiment control box, clamp on amperemeter and electromagnetic lock.
Fig. 4 is the main view of this disconnecting device embodiment locking wire component.
Specific embodiment
As shown in Figures 1 to 4
This disconnecting device includes lead scissors, clamp on amperemeter 3, electromagnetic lock 4, locking wire component, display module, alarm module
And control module.
Lead scissors used in the present embodiment is ratchet cutter (high-voltage line scissors or pincers knife are ok), ratchet cutter
Tool is blade 11 and quiet blade 12 there are two blade respectively, moves hinged by pin shaft between blade 11 and quiet blade 12, dynamic sword
Portion 11 is mobile relative to quiet blade 12 by ratchet mechanism, forms cutting area between the cutting edge of dynamic blade 11 and the cutting edge of quiet blade 12
Domain 13, two handle portions of ratchet cutter are not moved handle portion 14 and static handle portion 15.
Locking wire component includes connecting plate 21, fixed block 22, support frame, gripping block 26 and fishbolt 25, connecting plate 21 with
The rear wall of the quiet blade 12 of ratchet cutter is welded and fixed, and fixed block 22 is weldingly fixed on the right side of connecting plate 21, and support frame includes the
One arc support rod 23a and the second arc support rod 23b, the first proximal end arc support rod 23a and 22 upper side wall of fixed block weld
It is fixed, the first distal end arc support rod 23a, second arc support rod hinged proximally by pin shaft with the second arc support rod 23b
The locking wire region 24 of clamping lead, the first arc support rod 23a and the second curved support are formed between the distal end 23b and fixed block 22
The hinged place of bar 23b is equipped with detachable buckle 23c, the center of circle and the second arc corresponding to the first arc support rod 23a center line
When the center of circle corresponding to support rod 23b center line turns to same position, 23c is buckled by the first arc support rod 23a and second
Arc support rod 23b cooperation, the position of the two is fixed.
Fishbolt 25 is threadedly engaged with the second arc support rod 23b distal portion, and fishbolt 25 is to fixed block 22
Direction is stretched out, and gripping block 26 is welded on 25 end of fishbolt, and gripping block 26 can cooperate with fixed block 22 fixes lead.
Clamp on amperemeter 3 is also fixed with 12 rear wall of quiet blade of ratchet cutter, after clamp on amperemeter 3 is in locking wire component
Side, the jaw 31 of clamp on amperemeter 3 are directed at the cutting region 13 of ratchet cutter.
Electromagnetic lock 4 is fixedly connected in the static handle portion 15 of ratchet cutter, and the lock tongue 41 of electromagnetic lock 4 is directed at ratchet cutter
Between handle portion 14 and static handle portion 15.
Control module, display module and alarm module are all integrated in control box 5 and (control module and report are not shown in figure
Alert module), respectively all with control box 5 by circuit communication, control module is single-chip microcontroller control electricity for clamp on amperemeter 3, electromagnetic lock 4
Road, display module are liquid crystal display, the current signal numerical value for the lead that display module is used to show that clamp on amperemeter 3 measures,
Alarm module is combined aural and visual alarm, and alarm module for issuing sound and light alarm signal outward.
In use, hanging on high-voltage connection to by this disconnecting device, high-voltage connection sequentially passes through the cutting area of ratchet cutter
The jaw 31 in domain 13, the locking wire region 24 of locking wire component and clamp on amperemeter 3, clamp on amperemeter 3 is by collected wire current
Signal is transmitted to control module, and by wire current signal, (predetermined value is generally electric current and is less than etc. control module compared with predetermined value
In 1A), if wire current signal is greater than preset value, the lock tongue 41 that control module controls electromagnetic lock 4 stretches out, the lock tongue after stretching
41 stop two handle portions relative movement of lead scissors, and alarm module is simultaneously emitted by alarm light and alarm, reminds user
High-voltage connection electric current exceeds operation safety range, should stop related cutting operation.
If wire current signal is less than preset value, controller does not feed back any movement, the lock tongue 41 of electromagnetic lock 4 not bullet
Out, alarm module will not issue alarm warning, then operate the fishbolt 25 of locking wire component, keep fixed block 22 and gripping block 26 total
It is same to clamp high-voltage connection；Then the handle portion 14 for operating ratchet cutter keeps the dynamic blade 11 of ratchet cutter mobile, and diminution is cut
Region 13 is cut, until high-voltage connection is cut off by ratchet cutter completely；
The other locking wire component of wire ends after cutting is fixed, and is also avoided the lead free dropping cut-off, is made to personnel safety
At hidden danger.
Above-described is only a kind of embodiment of the utility model, it is noted that for the ordinary skill of this field
For personnel, without departing from the principle of this utility model, several variations and modifications can also be made, these also should be regarded as
Belong to the protection scope of the utility model.
Claims (6)
1. a kind of high-voltage connection intelligence disconnecting device, it is characterized in that:
Including lead scissors, clamp on amperemeter, electromagnetic lock and control module；
Lead scissors includes two blades and two handle portions, is cutting region, clamp on amperemeter and lead between two blades
One of blade side wall of scissors is fixedly connected, the cutting region of the jaw alignment lead scissors of clamp on amperemeter, electromagnetic lock
It is fixedly connected with one of handle portion of lead scissors, between two handle portions of the lock tongue alignment lead scissors of electromagnetic lock；
Collected wire current signal is transmitted to control module by clamp on amperemeter, is preset if the numerical value of current signal is greater than
When value, the lock tongue that control module controls electromagnetic lock stretches out, and two handle portions of the bolt blocks lead scissors after stretching are opposite to move
It is dynamic.
2. high-voltage connection intelligence disconnecting device according to claim 1, it is characterized in that:
The lead scissors is ratchet cutter, and two blades of ratchet cutter are blade and quiet blade respectively, moves blade
Form cutting region between cutting edge and the cutting edge of quiet blade, two handle portions of ratchet cutter are not moved handle portion and static handle
Portion, clamp on amperemeter are fixedly connected on the quiet blade side wall of ratchet cutter, the jaw alignment ratchet cutter of clamp on amperemeter
Cutting region, electromagnetic lock are fixedly connected in the static handle portion of ratchet cutter, and two of the lock tongue alignment lead scissors of electromagnetic lock
Between handle portion.
3. high-voltage connection intelligence disconnecting device according to claim 1, it is characterized in that:
It further include locking wire component, locking wire component includes fixed block, support frame, gripping block and fishbolt, and fixed block and pincer are electric
Flow table is fixedly connected with one of blade side wall of lead scissors, and support frame proximal end is fixedly connected with fixed block side wall, support
The locking wire region of clamping lead is formed between frame distal end and fixed block, fishbolt is threadedly engaged with support frame distal portion, and
Fishbolt is stretched out to fixed Block direction, and gripping block is fixed on fishbolt end, and gripping block can cooperate with fixed block.
4. high-voltage connection intelligence disconnecting device according to claim 3, it is characterized in that:
Support frame as described above includes the first arc support rod and the second arc support rod, the first arc support rod proximal end and fixed block side
Wall is fixedly connected, and the first arc support rod is distally and the second arc support rod proximal hinge, the second arc support rod are distally and solid
Determine the locking wire region that clamping lead is formed between block, fishbolt is threadedly engaged with the second arc support rod distal portion, and is pressed from both sides
Tight bolt is stretched out to fixed Block direction；
The hinged place of first arc support rod and the second arc support rod is equipped with detachable buckle, the first arc support rod center line
When the center of circle corresponding to the corresponding center of circle and the second arc support rod center line turns to same position, buckle the first arc
Support rod and the second arc support rod cooperate, and the position of the two is fixed.
5. high-voltage connection intelligence disconnecting device according to claim 1, it is characterized in that:
It further include display module, display module is connect with control module, and display module is used to show that clamp on amperemeter measured to draw
The current signal numerical value of line.
6. high-voltage connection intelligence disconnecting device according to claim 1, it is characterized in that:
It further include alarm module, alarm module is connect with control module, if the numerical value of current signal is greater than preset value, alarm
Module issues sound and light alarm signal outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822000901.7U CN209110294U (en) | 2018-11-30 | 2018-11-30 | High-voltage connection intelligence disconnecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822000901.7U CN209110294U (en) | 2018-11-30 | 2018-11-30 | High-voltage connection intelligence disconnecting device |
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| Publication Number | Publication Date |
|---|---|
| CN209110294U true CN209110294U (en) | 2019-07-16 |
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| CN201822000901.7U Active CN209110294U (en) | 2018-11-30 | 2018-11-30 | High-voltage connection intelligence disconnecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332794A (en) * | 2018-11-30 | 2019-02-15 | 国网安徽省电力有限公司蚌埠供电公司 | High-voltage connection intelligence disconnecting device |
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2018
- 2018-11-30 CN CN201822000901.7U patent/CN209110294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332794A (en) * | 2018-11-30 | 2019-02-15 | 国网安徽省电力有限公司蚌埠供电公司 | High-voltage connection intelligence disconnecting device |
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