CN206922047U - Low-voltage insulation wire connects Fast Installation wire clamp - Google Patents
Low-voltage insulation wire connects Fast Installation wire clamp Download PDFInfo
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- CN206922047U CN206922047U CN201720936257.7U CN201720936257U CN206922047U CN 206922047 U CN206922047 U CN 206922047U CN 201720936257 U CN201720936257 U CN 201720936257U CN 206922047 U CN206922047 U CN 206922047U
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- screw rod
- clamping seat
- lower clamping
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- 238000009434 installation Methods 0.000 title claims abstract description 25
- 238000009413 insulation Methods 0.000 title claims abstract description 22
- 239000011111 cardboard Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 13
- 230000000149 penetrating effect Effects 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses a kind of low-voltage insulation wire to connect Fast Installation wire clamp, it mainly includes support, lower clamping seat, screw rod and locking nut, the top of the support sets and presents card-tight part, on this piercing blade is provided with bottom surface of card-tight part, the lower clamping seat is located at below upper card-tight part, it is and corresponding with upper card-tight part, lower piercing blade is provided with the top surface of the lower clamping seat, screwed hole is offered in the bottom of the support, the screw rod is located in the screwed hole, the upper end of the screw rod is rotationally flexibly connected with lower clamping seat, guiding mechanism is provided between lower clamping seat and support, it is in tighten portion that the bottom of screw rod, which is set, the locking nut is located on the screw rod below support, branch line incoming end is additionally provided with support, the utility model advantage is：Avoided during use and power failure operation is carried out to main line, ensure that the normal electricity consumption of other electricity consumptions user.
Description
Technical field
The technical field of wire connection device is the utility model is related to, is connected more particularly to low-voltage insulation wire
The technical field of device.
Background technology
In low-voltage network, transmission line of electricity typically uses three-phase four-wire system, when electricity consumption user needs to access power network, then
Need any main line in the branch line of electricity consumption user and triple line being attached, at present, typically using penetrating cable clamp to master
Line and branch line are attached.At present on the market common penetrating cable clamp mainly by insulation shell, torque nut and piercing blade structure
Into, when being attached installation, first by main line and branch line respectively simultaneously be caught in insulation shell, then screw-down torque nut, makes
Piercing blade penetrating insulating layer of cable, is contacted with conductor, and main line and branch line can be electrically connected without peelling off cable insulation
Connect.But there is following weak point in penetrating cable clamp common at present：Because main line typically mounts on utility poles, to puncturing
Needed main line and branch line holding simultaneously when wire clamp is installed in penetrating cable clamp, it is therefore necessary to risen to by equipment such as trolleys
Eminence is installed to penetrating cable clamp, and operation is inconvenient, and torque nut is typically conducted with piercing blade, when to wearing
When thorn wire clamp is installed, it is easy to cause electric leakage accident, it is therefore necessary to carry out power failure operation to main line, and will necessarily now lead
Other branch line electricity consumptions user on main line is caused to have a power failure, the normal electricity consumption to other electricity consumptions user causes very big inconvenience.
Utility model content
The purpose of this utility model is exactly to solve above-mentioned deficiency and to provide one kind simple in construction, need not be entered during installation
Row power failure operation, the normal electricity consumption of other electricity consumptions user is effectively ensured, and very easily low-voltage insulation wire is installed and connected
Fast Installation wire clamp.
In order to solve the above-mentioned technical problem technical solution that the utility model uses is as follows：
Low-voltage insulation wire connects Fast Installation wire clamp, and it mainly includes support, lower clamping seat, screw rod and locking screw
Mother, the top of the support, which is set, presents card-tight part, is provided with piercing blade, the lower card on bottom surface of card-tight part on this
Tight seat is located at below upper card-tight part, and corresponding with upper card-tight part, and lower piercing blade is provided with the top surface of the lower clamping seat,
Screwed hole is offered in the bottom of the support, the screw rod is located in the screwed hole, the upper end of the screw rod and lower clamping
Seat is rotationally flexibly connected, and guiding mechanism is provided between lower clamping seat and support, it is in tighten that the bottom of screw rod, which is set,
Portion, the locking nut are located on the screw rod below support, and branch line incoming end is additionally provided with support.
The support is C-shaped.
The bottom surface of the upper card-tight part is curved, and the top surface of the lower clamping seat is in corresponding with the bottom surface of upper card-tight part
Arc.
It also includes bearing, and the bottom of the lower clamping seat offers spacing hole, ring is further opened with the spacing hole
Shape neck, the bearing are arranged in annular slot, and annular spacing groove, the screw rod are offered on the upper end of the screw rod
Upper end activity be plugged in spacing hole, and by its annular spacing groove holding in bearing.
The branch line incoming end is made up of line nose and bolt, and screw, the line are offered in the following side of the support
Offer mounting hole on nose, the mounting hole of the bolt from line nose is located in the screw of support after passing through, by line nose
Lock is put on support.
The portion of tightening of the screw rod is formed by unscrewing screw head and torque screw head, and the torque screw head, which is located at, unscrews spiral shell
Below head, connector is provided between screw head and torque screw head unscrewing, the locking nut, unscrews screw head and power
The external diameter of square screw head is sequentially reduced.
It also includes spring washer, and the spring washer is nested with screw rod, and between support and locking nut.
The guiding mechanism is by the guide groove that is opened up on the madial wall of the support and is arranged on the lower clamping seat side
The limit card board in portion is formed, and the limit card board activity holding is in the guide groove of support.
The C-shaped support upper lateral part is additionally provided with to its inclined anti-delinking part in outside.
The upper piercing blade and lower piercing blade are made up of 2 ~ 4 rows respectively, and the quantity often arranged is respectively 4 ~ 6.
The beneficial effect that the utility model can be reached using above-mentioned technical solution is：Use this low-voltage insulation wire
Fast Installation wire clamp is connected when being attached installation to main line and branch line, is first connected branch line with support by branch line incoming end
Conducting, then this wire clamp is hung on main line by insulating tool, and screw rod is rotated, pass through upper piercing blade and lower piercing blade
The insulating barrier of main line is punctured, main line is turned on branch line, from without main line and branch line to be caught in traditional penetrating cable clamp simultaneously
It is interior, therefore powered installation can be carried out by insulating tool on ground, not only cause installation to become very convenient, greatly reduce
The labor intensity and installation cost of installation personnel, while avoid and power failure operation is carried out to main line, it ensure that other electricity consumptions user
Normal electricity consumption；Unscrew and be provided with connector between screw head and torque screw head, so as to be controlled to screw-down torque,
Avoid the excessive or too small phenomenon of screw-down torque.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the overlooking the structure diagram of lower clamping seat.
Embodiment
As shown in Figure 1, low-voltage insulation wire connection Fast Installation wire clamp, it mainly includes support 1, lower clamping seat 2, spiral shell
Bar 3, locking nut 4, bearing 11 and spring washer 22, the support 1 is C-shaped, and the top of the support 1, which is set, presents card-tight part
5, the bottom surface 9 of the upper card-tight part 5 is curved, is provided with piercing blade 6, the lower card on bottom surface 9 of card-tight part 5 on this
Tight seat 2 is located at the upper lower section of card-tight part 5, and corresponding with upper card-tight part 5.It is provided with and leads between the lower clamping seat 2 and support 1
To mechanism, the guiding mechanism is by the guide groove 23 that is opened up on the madial wall of the support 1 and is arranged on the lower clamping seat 2
The limit card board 24 of sidepiece is formed, and the activity holding of limit card board 24 is in the guide groove 23 of support 1.The lower clamping seat 2
Top surface 10 be in the arc corresponding with the bottom surface 9 of upper card-tight part 5, be provided with lower puncture on the top surface 10 of the lower clamping seat 2
Blade 7, as shown in Figure 2, the upper piercing blade 6 and lower piercing blade 7 are made up of 2 ~ 4 rows respectively, and the quantity often arranged is respectively 4
~ 6.Screwed hole 8 is offered in the bottom of the support 1, the screw rod 3 is located in the screwed hole 8, the upper end of the screw rod 3
Portion is rotationally flexibly connected with lower clamping seat 2, and can be attached as follows：The bottom of the lower clamping seat 2 opens up
Limited location hole 12, annular slot 13 is further opened with the spacing hole 12, the bearing 11 is arranged in annular slot 13, in institute
To state and annular spacing groove 14 is offered on the upper end of screw rod 3, the upper end activity of the screw rod 3 is plugged in spacing hole 12, and
By its holding of annular spacing groove 14 in bearing 11.The bottom of screw rod 3 is set in portion is tightened, and the screw rod 3 tightens portion
Formed by unscrewing screw head 19 and torque screw head 20, the torque screw head 20 is unscrewing positioned at the lower section of screw head 19 is unscrewed
Connector 21 is provided between screw head 19 and torque screw head 20, the locking nut 4, unscrews screw head 19 and torque screw rod
First 20 external diameter is sequentially reduced.The locking nut 4 is located on the screw rod 3 of the lower section of support 1,22 sets of the spring washer
Put on screw rod 3, and between support 1 and locking nut 4.Branch line incoming end is additionally provided with support 1, the branch line connects
Enter end to be made up of line nose 15 and bolt 16, screw 17 is offered in the following side of the support 1, is opened up on the line nose 15
There are mounting hole 18, the bolt 16 to be located on after being passed through from the mounting hole 18 of line nose 15 in the screw 17 of support 1, by line nose
15 locks are put on support 1, and the line nose 15 can be directly from being commercially available on the market, and the C-shaped upper lateral part of support 1 is also set up
Its oriented inclined anti-delinking part 25 in outside.
This low-voltage insulation wire connects Fast Installation wire clamp when mounted, the branch for the electricity consumption user for being first attached needs
The insulating barrier of line cable end is divested, and the end of the branch cable and line nose 15 are fixed together by punching press, then
Line nose 15 is fixedly mounted on support 1 by bolt 16, is then hung on this wire clamp by insulating tools such as insulating bars
It on main line, can prevent it from being come off from main line by anti-delinking part 25, then be nested with by insulating sleeve on torque screw head 20, it is right
Screw rod 3 carries out tightening rotation, lower clamping seat 2 is moved up along guide groove 23, and passes through upper piercing blade 6 and lower piercing blade
7 pierce through the insulating barrier of main line, and are contacted with the conductor of main line, main line is turned on branch line.To prevent screw-down torque excessive and
Piercing blade 6 and lower piercing blade 7 is caused to damage main line, or screw-down torque is too small and do not reach bonding strength requirement, can root
The diameter of connector 21 is arranged to desired value according to the size of screw-down torque so that when screw-down torque just reaches requirement, connection
Body 21 is broken, and torque screw head 20 comes off from screw rod 3.Then, the bigger sleeve of bore is changed to twist locking nut 4
Tightly, screw rod 3 is locked, unscrews screw head 19 and be used to, when needing to pull down this hookup wire folder from main line, enter screw rod 3
Row rotates.Locking nut 4, screw head 19 is unscrewed and the external diameter of torque screw head 20 is sequentially reduced, to cause the set of different bores
Cylinder can respectively be nested with locking nut 4, unscrew on screw head 19 and torque screw head 20.
Claims (10)
1. low-voltage insulation wire connects Fast Installation wire clamp, it is characterised in that：It mainly includes support, lower clamping seat, screw rod
And locking nut, the top of the support, which is set, presents card-tight part, and piercing blade is provided with bottom surface of card-tight part on this,
The lower clamping seat is located at below upper card-tight part, and corresponding with upper card-tight part, under being provided with the top surface of the lower clamping seat
Piercing blade, screwed hole is offered in the bottom of the support, the screw rod is located in the screwed hole, the upper end of the screw rod
Rotationally it is flexibly connected with lower clamping seat, guiding mechanism is provided between lower clamping seat and support, the bottom of screw rod is set
Put in portion is tightened, the locking nut is located on the screw rod below support, and branch line incoming end is additionally provided with support.
2. low-voltage insulation wire according to claim 1 connects Fast Installation wire clamp, it is characterised in that：The support is in C
Type.
3. low-voltage insulation wire according to claim 2 connects Fast Installation wire clamp, it is characterised in that：The upper card-tight part
Bottom surface it is curved, the top surface of the lower clamping seat is in the arc corresponding with the bottom surface of upper card-tight part.
4. the low-voltage insulation wire connection Fast Installation wire clamp according to claim 1,2 or 3, it is characterised in that：It is also wrapped
Bearing is included, the bottom of the lower clamping seat offers spacing hole, and annular slot, the bearing are further opened with the spacing hole
In annular slot, annular spacing groove is offered on the upper end of the screw rod, the upper end activity of the screw rod is inserted
Put in spacing hole, and by its annular spacing groove holding in bearing.
5. the low-voltage insulation wire connection Fast Installation wire clamp according to claim 1,2 or 3, it is characterised in that：The branch
Line incoming end is made up of line nose and bolt, and screw is offered in the following side of the support, peace is offered on the line nose
Hole is filled, the mounting hole of the bolt from line nose is located in the screw of support after passing through, and line nose lock is put on support.
6. the low-voltage insulation wire connection Fast Installation wire clamp according to claim 1,2 or 3, it is characterised in that：The spiral shell
The portion of tightening of bar is formed by unscrewing screw head and torque screw head, and the torque screw head is revolving positioned at unscrewing below screw head
It is provided with connector between loose screw head and torque screw head, the locking nut, unscrews the outer of screw head and torque screw head
Footpath is sequentially reduced.
7. low-voltage insulation wire according to claim 6 connects Fast Installation wire clamp, it is characterised in that：It also includes bullet
Spring packing ring, the spring washer are nested with screw rod, and between support and locking nut.
8. the low-voltage insulation wire connection Fast Installation wire clamp according to claim 1,2 or 3, it is characterised in that：It is described to lead
To mechanism by the guide groove that is opened up on the madial wall of the support and the limit card board structure for being arranged on the lower clamping seat sidepiece
Into the limit card board activity holding is in the guide groove of support.
9. low-voltage insulation wire according to claim 2 connects Fast Installation wire clamp, it is characterised in that：It is described C-shaped
Support upper lateral part is additionally provided with to its inclined anti-delinking part in outside.
10. the low-voltage insulation wire connection Fast Installation wire clamp according to claim 1,2 or 3, it is characterised in that：On described
Piercing blade and lower piercing blade are made up of 2 ~ 4 rows respectively, and the quantity often arranged is respectively 4 ~ 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936257.7U CN206922047U (en) | 2017-07-31 | 2017-07-31 | Low-voltage insulation wire connects Fast Installation wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936257.7U CN206922047U (en) | 2017-07-31 | 2017-07-31 | Low-voltage insulation wire connects Fast Installation wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206922047U true CN206922047U (en) | 2018-01-23 |
Family
ID=61346675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720936257.7U Active CN206922047U (en) | 2017-07-31 | 2017-07-31 | Low-voltage insulation wire connects Fast Installation wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206922047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512102A (en) * | 2018-06-19 | 2018-09-07 | 广东电网有限责任公司 | A kind of 10kV outdoor disconnectors fever is quick to repair wire clamp |
-
2017
- 2017-07-31 CN CN201720936257.7U patent/CN206922047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512102A (en) * | 2018-06-19 | 2018-09-07 | 广东电网有限责任公司 | A kind of 10kV outdoor disconnectors fever is quick to repair wire clamp |
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