CN103956589A - Insulation puncture wire clamp - Google Patents
Insulation puncture wire clamp Download PDFInfo
- Publication number
- CN103956589A CN103956589A CN201410125474.9A CN201410125474A CN103956589A CN 103956589 A CN103956589 A CN 103956589A CN 201410125474 A CN201410125474 A CN 201410125474A CN 103956589 A CN103956589 A CN 103956589A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- puncture
- cable
- blade
- nut
- 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.)
- Granted
Links
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention discloses an insulation puncture wire clamp which comprises an upper shell and a lower shell. The upper shell and the lower shell are provided with an upper puncture blade and a lower puncture blade respectively, wherein the upper puncture blade can puncture and be connected with a main wire, and the lower puncture blade can puncture and be connected with a branch wire. The upper shell and the lower shell are connected through a bolt and a nut. The lower shell is connected with a steel wire frame, the top of the steel wire frame and the lower portion of the upper shell are connected steel wires, the nut is rotated to tightly press the upper shell and the lower shell, when the upper puncture blade and the lower puncture blade puncture the cable wires on two sides, the steel wires are broken or disengaged, and whether the main wire cable and the branch wire cable are connected or not is judged according to the breaking or disengaging of the steel wires. Compared with the prior art where a torque nut is used, the structure is simpler, cost is lower, the instruction puncture wire clamp is used repeatedly, and the steel wires are replaced more simply and conveniently.
Description
Technical field
The present invention relates to a kind of insulation puncture line clamping.
Background technology
Insulation puncture line clamping is mainly by upper-lower casing, puncture blade, sealing gasket, waterproof silicone grease, high-strength bolt, nut assembly and cable termination cap sleeve composition, wherein nut assembly comprise match with high-strength bolt for compressing the mother nut of housing and being positioned at the torque nut of mother nut end, between torque nut and mother nut, be connected by steel ring or plastic ring, when cable Xu Zuo branch or while continuing, cable branch line terminal is inserted to waterproof terminal cap sleeve, determine after main line branch location, with the torque nut on the stubborn wire clamp of box spanner, by mother nut, upper-lower casing is compressed, contactor blade meeting penetrating insulating layer of cable in this process, with conductor contact, gasket ring voltage cable is punctured position around, in housing, silicone grease overflows, in the time that moment reaches set point, steel ring or plastic ring between torque nut and mother nut are destroyed, thereby torque nut is come off, main line and branch line conducting.That is to say, by torque nut come off judge that whether main line and branch line are switched on.Just there is a problem in this, penetrating cable clamp can only disposablely use, and only have replacing nut assembly, and nut assembly is unlike single nut, is nonstandard product if reuse, and manufacturing cost is high.
For above-mentioned deficiency, need to study a kind of insulation puncture line clamping reusable and simple in structure.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of insulation puncture line clamping reusable and simple in structure.
Insulation puncture line clamping of the present invention, a kind of insulation puncture line clamping, comprises
-upper shell, its below is provided with two first grooves in left and right, the upper cushion that is provided with puncture blade in first groove and upper puncture blade is wrapped up;
-lower house, its top is provided with and two second grooves that first groove is corresponding, the lower cushion that is provided with lower puncture blade in second groove and lower puncture blade is wrapped up; Between the upper and lower cushion of relative position, form cable trough;
-connect upper and lower casing and can make upper and lower puncture blade pressing pierce through the bolt assembly of cable;
-lay respectively at two cable troughs outside for judging cable conducting whether decision mechanism;
Described decision mechanism comprises steel wire rack and steel wire, and described steel wire rack bottom is connected with lower house, and steel wire lower end is connected with upper shell, and steel wire upper end is connected with the top of steel wire rack; Described bolt assembly comprises screw bolt and nut, and described bolt is from the bottom to top through lower house and upper shell.
Further, the steel wire quantity in described same steel wire rack is many, the diameter that each steel wire is corresponding different.
Further, described steel wire rack top is provided with clamping part, and described steel wire top can be stuck in clamping part and in expansion chuck, come off after cable conducting.
Further, described clamping part is scroll chuck, comprise cutting ferrule, be positioned at the intermeshing conelet tooth of cutting ferrule and auger tooth and be positioned at three claws of cutting ferrule end face, described three claws are circumferentially uniform, described auger rear flank is provided with into the screw thread that spiral of Archimedes is arranged, described three claws and threaded engagement, simultaneously near or away from its distribution center.
Further, described conelet tooth is driven by the motor being positioned on steel wire rack, and described upper and lower casing inside is provided with mutual inductor, and described mutual inductor is electrically connected with motor.
Beneficial effect of the present invention: insulation puncture line clamping of the present invention, comprise, lower house, on, lower house is respectively equipped with and can punctures and conducting main line and branch line upper, lower puncture blade, between upper-lower casing, connect by bolt and nut, on lower house, be connected with steel wire rack, steel wire rack top and upper shell bottom are connected with steel wire, rotating nut compresses upper-lower casing, on, when lower puncture blade punctures both sides cable conductors, steel wire fracture or come off, adopt steel wire fracture or come off to judge main line and whether conducting of branch cable, adopt compared to existing technology torque nut, structure is simpler, cost is lower, reuse replacing steel wire easier.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of the present embodiment 1;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the schematic diagram of embodiment 2;
Fig. 4 is the enlarged diagram of clamping part in embodiment 2;
Fig. 5 is the left view of Fig. 4.
Embodiment
Embodiment 1
The insulation puncture line clamping of the present embodiment, comprise upper shell 1 and lower house 2, upper shell below is provided with two first grooves 11, 12, corresponding lower house 2 tops are provided with two second grooves 21, 22, on upper shell along being provided with the blade 13 that punctures on two before and after first groove, 14, each upper puncture blade has two knife edge parts, lay respectively in two first grooves, in each first groove, be provided with the upper cushion 15 that its inner blade is wrapped up, 16, equally, on lower house along being provided with the blade 23 that punctures under two before and after second groove, 24, each lower puncture blade has two knife edge parts, lay respectively in two second grooves, in each second groove, be provided with the lower cushion 25 that its inner blade is wrapped up, 26.Between the upper and lower cushion of relative position, form cable trough, as above between cushion 15 and lower cushion 25 and between upper cushion 16 and lower cushion 26, form respectively two cable troughs that can place cable.
Between upper and lower casing, connect by bolt assembly 3, one from the bottom to top through the bolt 31 of lower house and upper shell and match with bolt be positioned at the nut 32 on upper shell.
Unlike the prior art, the present invention arranges torque nut to judge the whether conducting of two cables in cable trough on nut 32, but pass through at two decision mechanisms 4 of two cable trough arranged outside, each decision mechanism 4 comprises steel wire rack 41 and steel wire 42, wherein steel wire rack 41 bottoms are connected with lower house 2, steel wire 42 lower ends are connected with upper shell, and steel wire 42 upper ends are connected with the top of steel wire rack 41.When use, upper-lower casing is opened in adjusting nut position, by two penetrating in two cable troughs with cable of needing conducting, screwing nut with spanner makes the relative lower house of upper shell close, in this process, steel wire 42 is by elastic stretching, the knife edge part of upper and lower puncture blade start to puncture cable insulation and metallic conductor, in the time that the seal degree of upper and lower cushion reaches optimum efficiency with puncture blade with contacting of metallic conductor, the power that steel wire 42 bears reaches its tensile strength, steel wire fracture, now, main line and branch connect, and water resistance and electric best results.Middle torque nut comes off whether judge conducting from nut assembly compared to existing technology, uses structure of steel wire simpler, and manufacturing cost is lower, while reusing, changes steel wire.
The penetrating cable clamp of a certain model of the prior art is applicable to the cable of certain specification scope, the penetrating cable clamp that is TTD041FJ as model is applicable to main line 6-35mm2, branch line 1.5-10mm2, but torque nut comes off, required moment is certain, when this will cause same model penetrating cable clamp application different model cable, the degree difference of puncture blade punctures cable, as may occur that the degree that pierces through does not have conducting not while being applied to area of section compared with large cable, affect equally conducting effect and can sting through deeply causing upper bottom knife to free collision when the less cable of application area of section.For this reason, steel wire 42 quantity in same steel wire rack are many, during for the cable of conducting various cross-sectional areas, and when to conducting effect preferably time, the steel wire rope that number of breaks is different.
Embodiment 2
The different decision mechanisms 4 that are from embodiment 1, described steel wire rack top is provided with clamping part, described steel wire top can be stuck in clamping part and in expansion chuck, come off after cable conducting, steel wire fracture while comparing in embodiment 1 cable conducting, in the present embodiment, clamping part gives steel wire certain clamping force, fastening nut 32, when both sides cable is during in best conducting state, thereby the pulling force that steel wire is subject to is enough to overcome its clamping force being subject to and departs from from clamping part, steel wire can not rupture, steel wire entirety is not damaged, just can reuse without changing steel wire.Preferably, clamping part 5 adopts scroll chuck structure, comprise cutting ferrule 51, be positioned at the intermeshing conelet tooth 52 of cutting ferrule and auger tooth 53 and be positioned at three claws 54 of cutting ferrule end face, described three claws are circumferentially uniform, described auger rear flank is provided with into the screw thread that spiral of Archimedes is arranged, described three claws and threaded engagement, conelet tooth drives auger tooth spiral to turn, auger tooth drive three claws simultaneously near or away from its distribution center and then clamping steel wire or unclamp steel wire, by different clamping degrees being set to be suitable for the cable of various cross-sectional areas.
Such scheme is all indirectly to judge the whether conducting of two cables, in order directly to judge whether conducting, being provided with operating voltage at steel wire rack top is the micromachine 6 of 5V, specifically can adopt model is the motor of RS-365, be provided with motor switch simultaneously, motor output shaft is connected with conelet tooth, in the time of main line hot line job, the power supply of motor is from wire clamp itself, mutual inductor is set around blade, mutual inductor is electrically connected with motor, when after main line and branch line conducting, mutual inductor conduction is also converted into the required voltage of motor by voltage, now conelet tooth spiral turns, three claws open, steel wire comes off, judge more direct.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (5)
1. an insulation puncture line clamping, comprises
-upper shell (1), its below is provided with two first grooves in left and right (11,12), the upper cushion (15,16) that is provided with puncture blade (13,14) in first groove (11,12) and upper puncture blade is wrapped up;
-lower house (2), its top is provided with and two second grooves (21,22) that first groove is corresponding, the lower cushion (25,26) that is provided with lower puncture blade (23,24) in second groove (21,22) and lower puncture blade is wrapped up; Between the upper and lower cushion of relative position, form cable trough;
-connect upper and lower casing and can make upper and lower puncture blade pressing pierce through the bolt assembly of cable (3);
-lay respectively at two cable troughs outside for judging cable conducting whether decision mechanism (4);
It is characterized in that: described decision mechanism comprises steel wire rack (41) and steel wire (42), described steel wire rack bottom is connected with lower house (2), and steel wire (42) lower end is connected with upper shell, and steel wire (42) upper end is connected with the top of steel wire rack; Described bolt assembly (3) comprises bolt (31) and nut (32), and described bolt (31) is from the bottom to top through lower house (2) and upper shell (1).
2. insulation puncture line clamping according to claim 1, is characterized in that: steel wire (42) quantity in described same steel wire rack is many.
3. insulation puncture line clamping according to claim 1, is characterized in that: described steel wire rack top is provided with clamping part (5), and described steel wire top can be stuck in clamping part and in expansion chuck, come off after cable conducting.
4. insulation puncture line clamping according to claim 3, it is characterized in that: described clamping part (5) is to comprise cutting ferrule (51), be positioned at the intermeshing conelet tooth of cutting ferrule (52) and auger tooth (53) and be positioned at three claws (54) of cutting ferrule end face, described three claws are circumferentially uniform, described auger rear flank is provided with into the screw thread that spiral of Archimedes is arranged, described three claws and threaded engagement, simultaneously near or away from its distribution center.
5. insulation puncture line clamping according to claim 4, is characterized in that: described conelet tooth is driven by the motor being positioned on steel wire rack, and described upper and lower casing inside is provided with mutual inductor, and described mutual inductor is electrically connected with motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410125474.9A CN103956589B (en) | 2014-03-31 | 2014-03-31 | Insulation puncture line clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410125474.9A CN103956589B (en) | 2014-03-31 | 2014-03-31 | Insulation puncture line clamping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103956589A true CN103956589A (en) | 2014-07-30 |
| CN103956589B CN103956589B (en) | 2015-10-14 |
Family
ID=51333837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410125474.9A Expired - Fee Related CN103956589B (en) | 2014-03-31 | 2014-03-31 | Insulation puncture line clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103956589B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157988A (en) * | 2014-08-26 | 2014-11-19 | 重庆自勇科技有限公司 | Piercing connector facilitating connection of cables of different diameters |
| CN104157995A (en) * | 2014-08-12 | 2014-11-19 | 重庆自勇科技有限公司 | Puncturing wire clamp |
| CN105193541A (en) * | 2015-10-19 | 2015-12-30 | 国家电网公司 | Multifunctional live-working goggles |
| CN106099418A (en) * | 2016-07-06 | 2016-11-09 | 王才丰 | A kind of insulation puncture line clamping and special installation tool thereof |
| CN107004964A (en) * | 2014-11-26 | 2017-08-01 | 施耐德电器工业公司 | Binding clip |
| CN107681295A (en) * | 2017-04-05 | 2018-02-09 | 国网浙江省电力公司衢州供电公司 | A kind of Intelligent insulation cable penetrating cable clamp |
| CN107706549A (en) * | 2017-04-05 | 2018-02-16 | 国网浙江省电力公司衢州供电公司 | It is a kind of to clamp insulated cable penetrating cable clamp certainly |
| CN111769375A (en) * | 2020-05-28 | 2020-10-13 | 国网浙江省电力有限公司嘉兴供电公司 | Safe type precession broken skin formula binding clip |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4403811C1 (en) * | 1994-02-08 | 1995-06-14 | Felten & Guilleaume Energie | Electrical cable branch connector sleeve or jacket for connections to house |
| FR2790873A1 (en) * | 1999-03-08 | 2000-09-15 | Michaud Sa | High voltage electrical cable connector includes insulating shells with insulation penetrating jaws clamped around two parallel cables |
| CN202444066U (en) * | 2011-11-09 | 2012-09-19 | 浙江天虹电气金具有限公司 | Insulated penetrating cable clamp |
| CN202616416U (en) * | 2012-01-19 | 2012-12-19 | 辽宁华隆电力科技有限公司 | Limiting-type puncture clamp |
| CN203119118U (en) * | 2013-03-01 | 2013-08-07 | 浙江左易电力设备有限公司 | Four-core wire branch cable clamp |
| CN203192955U (en) * | 2013-04-25 | 2013-09-11 | 王方玉 | Piercing connector |
-
2014
- 2014-03-31 CN CN201410125474.9A patent/CN103956589B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4403811C1 (en) * | 1994-02-08 | 1995-06-14 | Felten & Guilleaume Energie | Electrical cable branch connector sleeve or jacket for connections to house |
| FR2790873A1 (en) * | 1999-03-08 | 2000-09-15 | Michaud Sa | High voltage electrical cable connector includes insulating shells with insulation penetrating jaws clamped around two parallel cables |
| CN202444066U (en) * | 2011-11-09 | 2012-09-19 | 浙江天虹电气金具有限公司 | Insulated penetrating cable clamp |
| CN202616416U (en) * | 2012-01-19 | 2012-12-19 | 辽宁华隆电力科技有限公司 | Limiting-type puncture clamp |
| CN203119118U (en) * | 2013-03-01 | 2013-08-07 | 浙江左易电力设备有限公司 | Four-core wire branch cable clamp |
| CN203192955U (en) * | 2013-04-25 | 2013-09-11 | 王方玉 | Piercing connector |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157995A (en) * | 2014-08-12 | 2014-11-19 | 重庆自勇科技有限公司 | Puncturing wire clamp |
| CN104157995B (en) * | 2014-08-12 | 2016-07-06 | 重庆自勇科技有限公司 | Penetrating cable clamp |
| CN104157988A (en) * | 2014-08-26 | 2014-11-19 | 重庆自勇科技有限公司 | Piercing connector facilitating connection of cables of different diameters |
| CN107004964A (en) * | 2014-11-26 | 2017-08-01 | 施耐德电器工业公司 | Binding clip |
| CN107004964B (en) * | 2014-11-26 | 2020-06-09 | 施耐德电器工业公司 | Jointing clamp |
| CN105193541A (en) * | 2015-10-19 | 2015-12-30 | 国家电网公司 | Multifunctional live-working goggles |
| CN106099418A (en) * | 2016-07-06 | 2016-11-09 | 王才丰 | A kind of insulation puncture line clamping and special installation tool thereof |
| CN106099418B (en) * | 2016-07-06 | 2018-06-12 | 国网江西省电力有限公司九江供电分公司 | A kind of insulation puncture line clamping and its special installation tool |
| CN107681295A (en) * | 2017-04-05 | 2018-02-09 | 国网浙江省电力公司衢州供电公司 | A kind of Intelligent insulation cable penetrating cable clamp |
| CN107706549A (en) * | 2017-04-05 | 2018-02-16 | 国网浙江省电力公司衢州供电公司 | It is a kind of to clamp insulated cable penetrating cable clamp certainly |
| CN107706549B (en) * | 2017-04-05 | 2019-05-03 | 国网浙江省电力公司衢州供电公司 | It is a kind of to clamp insulated cable penetrating cable clamp certainly |
| CN111769375A (en) * | 2020-05-28 | 2020-10-13 | 国网浙江省电力有限公司嘉兴供电公司 | Safe type precession broken skin formula binding clip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103956589B (en) | 2015-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103956589B (en) | Insulation puncture line clamping | |
| CN201656011U (en) | Overhead wiring clamp device | |
| CN103022749B (en) | Cable connecting clamp with insulating sheath | |
| CN105485138B (en) | Pre-tightening bolt assembly | |
| CN203192955U (en) | Piercing connector | |
| CN203774487U (en) | Impalement-type ground clamp with positioning mechanism | |
| US9948077B2 (en) | Manufacturing process of molding stress control module for cross-linked polyethylene insulation cable body terminal | |
| CN103972672B (en) | Penetrating cable clamp | |
| CN104157988A (en) | Piercing connector facilitating connection of cables of different diameters | |
| CN204156415U (en) | A kind of Novel bolt fastener | |
| CN203480956U (en) | Thunder-proof column insulator | |
| CN201233972Y (en) | Multifunctional connecting plug | |
| CN101409386A (en) | Multifunctional electric contact | |
| CN202817203U (en) | Penetrating cable clamp | |
| CN202363601U (en) | Bidirectional spinning electric connector | |
| AU2008243172B2 (en) | A Mains-Power Electrical Connector | |
| CN104377461A (en) | Underground insulated cable piercing cable clamp | |
| CN203056127U (en) | Puncture cable clamp | |
| CN217115423U (en) | Lead lapping device of live working robot | |
| CN114552497A (en) | Lead lapping device and method for live working robot | |
| CN108288776B (en) | Improved cable (wire) connector | |
| CN203415700U (en) | Underground insulated cable puncture cable clamp | |
| CN105762536A (en) | Light, insulated, sealed and quickly-connected connector | |
| CN206059707U (en) | A kind of high-tension electricity penetrating cable clamp | |
| CN103956599B (en) | Penetrating cable clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20170331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |