CN108321560A - Penetrating cable clamp - Google Patents
Penetrating cable clamp Download PDFInfo
- Publication number
- CN108321560A CN108321560A CN201810403696.0A CN201810403696A CN108321560A CN 108321560 A CN108321560 A CN 108321560A CN 201810403696 A CN201810403696 A CN 201810403696A CN 108321560 A CN108321560 A CN 108321560A
- Authority
- CN
- China
- Prior art keywords
- upper shell
- lower housing
- wire casing
- ground
- screw rod
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/05—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations having different types of direct connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
- H01R4/2408—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation actuated by clamping screws
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/44—Clamping areas on both sides of screw
Landscapes
- Cable Accessories (AREA)
Abstract
The present invention gives a kind of penetrating cable clamps；Including upper shell, lower housing, ground loop, drainage thread installation folder and torque screw rod；Upper shell lower face is provided with the first puncture wire casing and the first ground slot, and the first cell wall for puncturing wire casing is equipped with several upper knife edges, and drainage thread installation folder is fixed with upper shell, and upper shell is internally provided with the metalwork of connection upper knife edge and drainage thread installation folder；Lower housing upper surface is provided with the second puncture wire casing and the second ground slot, and the second cell wall for puncturing wire casing is equipped with several lower blades；Torque screw rod through lower housing and with upper shell screw-thread fit, the torque screw rod lower sidewall be equipped with postive stop baffle；Ground loop is in the second ground slot of lower housing and the first ground slot of upper shell, and ground loop is connected to by the metalwork inside lower housing with lower blade.Advantageous effects：Job step is simple, labor intensity is small, operation takes end, can effectively solve the waterproof problem between this penetrating cable clamp and conducting wire, and the safe O＆M for improving circuit is horizontal.
Description
Technical field
The present invention relates to a kind of penetrating cable clamps suitable for 10kV high-voltage electricity circuits.
Background technology
As social production and life increasingly digitize, the requirement to power supply reliability is higher and higher, to livewire work
Demand it is higher and higher.Since the transportation condition of county domain distribution is poor, many electric pole aerial lift device with insulated arm can not reach, and in addition insulate
The purchase of bucket arm vehicle and O＆M cost are high, build insulated platform, the time-consuming labor intensity of job difficult is big, operating personnel and electrical body
Be in direct contact, electric shock increased risk, thus, using insulating bar working system carry out distribution do not stop maintenance future can carry forward vigorously
A kind of operating type, many events in operation are directed to the installment work of wire clamp in distribution network live line work, to use insulating bar to make
Industry method, which shells insulated wire crust, to use two people of insulating bar equipped with cutlery to operate, cutting bit by bit, task difficulty height, labor
Fatigue resistance is big, and operating efficiency is low, is also easy to injure conducting wire.Then installation exercise and the insulation recovery operation of wire clamp, operation are carried out
Time-consuming for complex steps and labor intensity and operation, and the waterproof problem between wire clamp and conducting wire is not solved effectively, reduces
The safe O＆M of circuit is horizontal.
Invention content
Technical problem to be solved by the invention is to provide a kind of penetrating cable clamps reasonable for structure, safe and reliable.
In order to solve the above technical problems, the present invention provides a kind of penetrating cable clamps；
Including upper shell, lower housing, ground loop, drainage thread installation folder and at least one torque screw rod；
Upper shell lower face is provided with the first puncture wire casing and the first ground slot, and upper shell is also provided at least one through its upper and lower side
The threaded hole in face, the first cell wall for puncturing wire casing are equipped with several upper knife edges, and drainage thread installation folder is fixed with upper shell, upper shell
It is internally provided with the metalwork of connection upper knife edge and drainage thread installation folder；
Lower housing upper surface is provided with the second puncture wire casing and the second ground slot, and the first of the second puncture line channel opening and upper shell wears
Pierce wire casing aperture position correspond to, the second ground slot is corresponding with the first ground slot aperture position of upper shell, lower housing be also provided with to
A few through-hole for running through its upper and lower end face, the second cell wall for puncturing wire casing are equipped with several lower blades；
The torque screw rod is one-to-one relationship, the torque with the threaded hole of the upper shell, the through-hole of the lower housing
Screw rod runs through the correspondence through-hole of lower housing and coordinates with the corresponding threaded hole of upper shell, and the torque screw rod lower sidewall is equipped with limit
Position baffle；
Ground loop is in the second ground slot of lower housing and the first ground slot of upper shell, ground loop by lower housing inside
Metalwork is connected to lower blade.
After such structure, this penetrating cable clamp can be used as conduction wire clamp, be also used as earthing clamp, when with
When making conduction wire clamp, drainage thread need to be first mounted in the drainage thread installation folder of this penetrating cable clamp, it, will when as earthing clamp
Ground wire is hung on ground loop.
This penetrating cable clamp has following advantageous effects：Job step is simple, labor intensity is small, operation takes end, can
Effectively to solve the waterproof problem between this penetrating cable clamp and conducting wire, the safe O＆M for improving circuit is horizontal.
Its radial direction of the torque screw rod lower end edge of this penetrating cable clamp is extended with several driving levers；After such structure,
Driving lever can facilitate driving torque screw rod.
Threading hole is provided in the drainage thread installation folder of this penetrating cable clamp, drainage thread installation folder is equipped with several clamping screws, institute
Clamping screw is stated to stretch into threading hole across drainage thread installation folder outer wall；After such structure, locked by clamping screw,
When avoiding traditional penetrating cable clamp installation, drainage thread is easy to fall problem.
Description of the drawings
Fig. 1 is the usage state diagram of this penetrating cable clamp embodiment.
Fig. 2 is the front view of this penetrating cable clamp embodiment.
Fig. 3 is the stereogram of this penetrating cable clamp embodiment.
Specific implementation mode
As shown in Figures 1 to 3
This penetrating cable clamp 1 includes upper shell 11, lower housing 12, ground loop 15, drainage thread installation folder 13 and two torque screw rods 14.
Upper shell 11 is to strengthen engineering plastics material, and 11 lower face of upper shell is provided with the first puncture wire casing 11a and first and connects
Geosyncline, the first puncture wire casing 11a and the first ground slot all extend to the front and rear end of upper shell 11, and upper shell 11 is also provided with two
A threaded hole through its upper and lower end face, the first cell wall for puncturing wire casing 11a are equipped with multiple upper knife edge 11b, drainage thread installation
Folder 13 is fixed with upper shell 11, is provided with threading hole 13b in drainage thread installation folder 13, and drainage thread installation folder 13 sets that there are three locking screws
Bolt 13a, clamping screw 13a are stretched into across 13 outer wall of drainage thread installation folder in threading hole 13b, and upper shell 11 is internally provided in connection
The metalwork of blade 11b and drainage thread installation folder 13（It is not shown in figure）.
Lower housing 12 is to strengthen engineering plastics material, and 12 upper surface of lower housing is provided with the second puncture wire casing 12a and second and connects
Geosyncline, the second puncture wire casing 12a and the second ground slot all extend to the front and rear end of upper shell 11, and the second puncture wire casing 12a is opened
Mouth is corresponding with the first puncture wire casing 11a aperture positions of upper shell 11, and the first ground slot of the second ground slot and upper shell 11 is opened
Mouthful position corresponds to, lower housing 12 also open there are two through thereon, the through-hole of lower face, the screw thread of the position and upper shell 11 of through-hole
Hole site corresponds to, and the second cell wall for puncturing wire casing 12a is equipped with multiple lower blade 12b.
The threaded hole of two torque screw rods 14 and two upper shells 11, two lower housings 12 through-hole be to correspond to close
System, two torque screw rods 14 run through the correspondence through-hole of lower housing 12 and coordinate with the corresponding threaded hole of upper shell 11, each torque
14 lower sidewall of screw rod is equipped with postive stop baffle 14a, and radially direction extends there are four driving lever 14b 14 bottom end of torque screw rod, turns round
Square screw rod 14 can be broken when being reached 30N by torsion, and the parts driving lever 14b are detached from torque screw rod 14.
The second of lower housing 12 punctures wire casing 12a and punctures wire casing 11a composition receiving high-tension bus-bars with the first of upper shell 11
Puncture string holes, ground loop 15 is in the second ground slot of lower housing 12 and the first ground slot of upper shell 11, ground loop 15
Also by the metalwork inside lower housing 12（It is not shown in figure）It is connected to lower blade 12b.
When installation ground wire, ground wire is hung on ground loop 15 in advance, user drives two torsions by mounting assembly 2
Square screw rod 14 rotates, and torque screw rod 14 and 11 screw-thread fit of upper shell, two block baffle 21a of mounting base 21 are resisted against lower housing 12
On, upper shell 11 is gradually close to lower housing 12, until the lower blade 12b of the upper knife edge 11b of upper shell 11 and lower housing 12 points
The high-voltage conducting wires insulating layer for not puncturing overhead transmission line, after upper knife edge 11b and lower blade 12b contacts good with main traverse line, torque
Screw rod 14 continues stress and is broken, and 14 lower end of torque screw rod is detached from mounting assembly 2, completes installation exercise.
The step of the step of installing drainage thread is grounded with above-mentioned installation is consistent, differs only in：First drainage thread is installed
Threading hole 13b, locking clamping screw 13a are provided in folder 13.
Above-described is only one embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the principle of the present invention, several variations and modifications can also be made, these also should be regarded as belonging to this hair
Bright protection domain.
Claims (3)
1. a kind of penetrating cable clamp, it is characterized in that：
Including upper shell, lower housing, ground loop, drainage thread installation folder and at least one torque screw rod；
Upper shell lower face is provided with the first puncture wire casing and the first ground slot, and upper shell is also provided at least one through its upper and lower side
The threaded hole in face, the first cell wall for puncturing wire casing are equipped with several upper knife edges, and drainage thread installation folder is fixed with upper shell, upper shell
It is internally provided with the metalwork of connection upper knife edge and drainage thread installation folder；
Lower housing upper surface is provided with the second puncture wire casing and the second ground slot, and the first of the second puncture line channel opening and upper shell wears
Pierce wire casing aperture position correspond to, the second ground slot is corresponding with the first ground slot aperture position of upper shell, lower housing be also provided with to
A few through-hole for running through its upper and lower end face, the second cell wall for puncturing wire casing are equipped with several lower blades；
The torque screw rod is one-to-one relationship, the torque with the threaded hole of the upper shell, the through-hole of the lower housing
Screw rod runs through the correspondence through-hole of lower housing and coordinates with the corresponding threaded hole of upper shell, and the torque screw rod lower sidewall is equipped with limit
Position baffle；
Ground loop is in the second ground slot of lower housing and the first ground slot of upper shell, ground loop by lower housing inside
Metalwork is connected to lower blade.
2. penetrating cable clamp according to claim 1, it is characterized in that：
Described its radial direction of torque screw rod lower end edge is extended with several driving levers.
3. penetrating cable clamp according to claim 1, it is characterized in that：
Threading hole is provided in drainage thread installation folder, drainage thread installation folder is equipped with several clamping screws, and the clamping screw, which passes through, to be drawn
Streamline installation folder outer wall stretches into threading hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403696.0A CN108321560A (en) | 2018-04-28 | 2018-04-28 | Penetrating cable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403696.0A CN108321560A (en) | 2018-04-28 | 2018-04-28 | Penetrating cable clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108321560A true CN108321560A (en) | 2018-07-24 |
Family
ID=62895687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810403696.0A Pending CN108321560A (en) | 2018-04-28 | 2018-04-28 | Penetrating cable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108321560A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117394057A (en) * | 2023-10-30 | 2024-01-12 | 南通晓星变压器有限公司 | Direct-current resistance measuring device of ultrahigh-voltage transformer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201421889Y (en) * | 2009-04-03 | 2010-03-10 | 安徽省电力公司滁州供电公司 | Power distribution circuit piercing clamp installed by operating rod |
| CN203192955U (en) * | 2013-04-25 | 2013-09-11 | 王方玉 | Piercing connector |
| CN203774487U (en) * | 2014-03-05 | 2014-08-13 | 宁波奉金电力金具有限公司 | Impalement-type ground clamp with positioning mechanism |
| CN204577634U (en) * | 2015-05-20 | 2015-08-19 | 浙江维博电力金具有限公司 | Thrusting earthing clamp |
| CN208189810U (en) * | 2018-04-28 | 2018-12-04 | 国网安徽省电力有限公司蚌埠供电公司 | Penetrating cable clamp |
-
2018
- 2018-04-28 CN CN201810403696.0A patent/CN108321560A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201421889Y (en) * | 2009-04-03 | 2010-03-10 | 安徽省电力公司滁州供电公司 | Power distribution circuit piercing clamp installed by operating rod |
| CN203192955U (en) * | 2013-04-25 | 2013-09-11 | 王方玉 | Piercing connector |
| CN203774487U (en) * | 2014-03-05 | 2014-08-13 | 宁波奉金电力金具有限公司 | Impalement-type ground clamp with positioning mechanism |
| CN204577634U (en) * | 2015-05-20 | 2015-08-19 | 浙江维博电力金具有限公司 | Thrusting earthing clamp |
| CN208189810U (en) * | 2018-04-28 | 2018-12-04 | 国网安徽省电力有限公司蚌埠供电公司 | Penetrating cable clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117394057A (en) * | 2023-10-30 | 2024-01-12 | 南通晓星变压器有限公司 | Direct-current resistance measuring device of ultrahigh-voltage transformer |
| CN117394057B (en) * | 2023-10-30 | 2024-05-03 | 南通晓星变压器有限公司 | Direct-current resistance measuring device of ultrahigh-voltage transformer |
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