CN201112577Y - Insulation conducting wire puncture connection device and connection formed puncture device - Google Patents
Insulation conducting wire puncture connection device and connection formed puncture device Download PDFInfo
- Publication number
- CN201112577Y CN201112577Y CNU2007201730685U CN200720173068U CN201112577Y CN 201112577 Y CN201112577 Y CN 201112577Y CN U2007201730685 U CNU2007201730685 U CN U2007201730685U CN 200720173068 U CN200720173068 U CN 200720173068U CN 201112577 Y CN201112577 Y CN 201112577Y
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- puncture
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- insulated conductor
- pressing tongs
- jockey
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Abstract
The utility model belongs to wire connecting devices. For solving the problems of the prior stab type wire connecting clamp, the utility model provides a stab type insulated wire connecting device, which comprises a pedestal and a press plier that are movably connected at terminals, a plurality of stabbing pointed teeth arranged between the respective movable connecting terminals of the pedestal and the press plier and the corresponding free terminals thereof, and a connecting structure arranged on the pedestal and positioned below the pedestal stabbing pointed teeth. After the connecting structure is connected with an external device, the pulling direction of the external device to the stab type insulated wire connecting device is identical with the stabbing direction. The connecting device is connected with the device used on an insulated wire to form a stabbing device. The stab type insulated wire connecting device provided in the utility model prevents the repeated damage to the wire insulating surface due to the stabbing pointed teeth, reduces the damage to the insulated wire, and prolongs the service life of the electric distribution network lines.
Description
Technical field
The utility model relates to a kind of device that connects lead, the particularly a kind of device of insulated conductor and pricking device that is connected to form of connecting.
Background technology
The original main plain conductor that uses of domestic power distribution network, the connection of finishing lead only needs just can easily finish with the mode of common connecting clamp or the colligation of employing wiring.When safety measure is done in construction, only need ground wire hitching just can on lead.Along with domestic 35kV and following power distribution network use insulated conductor more and more widely, original process form is inapplicable.The construction technology that has now on insulated conductor has: a kind of method is to peel off the SI semi-insulation skin, exposed part crimping with 2 leads, to realize electric connection, but because this method has been destroyed the integrality of insulated hull, in later time, because the tractive and the swing of dead load and dynamic loading the insulated hull fracture occurs through regular meeting, faults such as insulated hull separates with lead, play have reduced the fail safe of power distribution network and the useful life of reliability and lead; Another kind method is to use the puncture binding clip of band pointed tooth, makes the pointed tooth insulation-piercing by exerting pressure and is pressed in the conductor of lead, makes binding clip and lead realize that the Electricity Federation leads to.But this wire clamp is installed the back when needs are opened connection, penetrating cable clamp be removed together.When installing once more, a new puncture binding clip to be installed also, cause waste; Repeated localised puncture wiring on insulated conductor on the other hand constantly causes the new damage of insulated conductor, shortens the life-span of power distribution network circuit.The output of penetrating cable clamp is earthing clamp when being line construction special use hanging earthing conductor, utility model patent 200420079655.4 discloses a kind of like this penetration type earthing clamp, but the direction of draw of the puncture direction of this class penetration type binding clip during with hanging ground-wire is vertical, when traction force is pulsed tractive more greatly or repeatedly, can cause the position that pointed tooth thrusts lead to produce plasticity detrusion, reduce to connect area, reduce the fail safe and the reliability of electric connection.Also have many devices that need puncture to install on insulated wire, to use in addition.
The utility model content
In order to solve the problem that fail safe is low, useful life is short that existing penetration type binding clip exists, the pricking device that the utility model provides a kind of insulated conductor puncture jockey and has been connected to form.Technological thought of the present utility model is that direction of draw that pricking device is suffered is consistent with the puncture direction,, make the puncture connecting portion can not become flexible because of the vertical direction tractive that connects lead or come off, thereby guarantee that the insulated conductor puncture connects reliably and safety.Primary insulation lead puncture jockey is installed, can permanently use, take apart or during erection unit, without dismounting insulating puncturing jockey, reduced the infringement of repeated localised puncture, improved the life-span of power distribution network circuit and the economy that has increased equipment insulated conductor.The puncture jockey is connected to form pricking device with the equipment that uses on insulated conductor.
The technical scheme that the utility model adopted is:
Insulated conductor puncture jockey, be included in base, pressing tongs that the termination flexibly connects, corresponding respectively several puncture pointed tooths that is provided with between described base and pressing tongs flexible connection end separately and the corresponding free end, on base, also be provided with syndeton, described syndeton is positioned at described base puncture pointed tooth bottom, and described syndeton is consistent with the direction that punctures to the direction of draw of this insulated conductor puncture jockey with this equipment after external equipment connects.
Described syndeton is the connecting plate of fixedlying connected with base, and described connecting plate is provided with connecting hole.
The connecting hole of described syndeton for directly on base, being provided with, described connecting hole is one or more, connecting hole was arranged on the below at base puncture pointed tooth center when described connecting hole was one; Described connecting hole quantity is symmetrical in the line setting at pressing tongs puncture pointed tooth center and base puncture pointed tooth center during for two or more.
The flexible connection of pressing tongs and base termination is hinged; Described insulated conductor puncture jockey also comprises an adjustable hold down gag.
Described base and pressing tongs are two covers of same size parallel arrangement arranged side by side, described adjustable hold down gag is arranged on the free end of pressing tongs or base, described adjustable hold down gag comprises that one connects the free end of two pressing tongs or the free-ended connecting axle of two bases, connect a bolt by sleeve on the connecting axle between two pressing tongs or two bases, described bolt is provided with nut, and a porose pressing plate is set between described nuts and bolt tie point.
Described nut is for limiting torque nut.
A kind of pricking device is formed by connecting by syndeton with the equipment that uses on insulated conductor by described insulated conductor puncture jockey.
The technique effect that uses the utility model to obtain is: because the utility model insulated conductor puncture jockey is provided with syndeton, and this equipment was consistent with the puncture direction to the direction of draw of this insulated conductor puncture jockey after syndeton and external equipment connected, therefore traction force can not cause the shearing plastic deformation of puncture pointed tooth and lead site of puncture, the pointed tooth that more can not puncture gets loose, thereby guarantees the reliable and safety that the insulated conductor puncture connects.The utility model can be dismantled once being installed on the lead, only gets final product by the jockey dismounting when working at every turn, has improved service efficiency of the present utility model.Simultaneously, also avoided the puncture pointed tooth to cause wound at the insulating surface of lead repeatedly, reduced infringement, improved the life-span of power distribution network circuit insulated conductor.
Jockey is a connecting hole, is more convenient for and being connected and dismounting of external equipment.
Pressing tongs that the utility model adopts and the structure that base one end is hinged, free end is provided with adjustable hold down gag both were convenient to lead is snapped fits into the position on the one hand, also being convenient on the other hand exerts pressure makes the pointed tooth insulation-piercing and is pressed in the conductor of lead, make binding clip and lead realize electric connection and make is connected firmly with reliably.Be arranged on situation on the base such as adjustable hold down gag: pressing tongs is opened by hinged base, pressing tongs structure, open up into the degree that to insert lead, lead is inserted between the puncture pointed tooth, pressing tongs closes, clamp finish after, the bolt that only need rotate adjustable hold down gag is adjusted to porose pressing plate at the top of opposite pressing tongs, compress pressing tongs, and rotate to exert pressure by nut and make puncture pointed tooth insulation-piercing and being pressed in the conductor of lead, finish puncture, because the acting in conjunction of nut and porose pressing plate is arranged, the connection of finishing after the puncture is firm and reliable.
Since the wire body that touches with the puncture tip toe joint many with aluminium as basic material, and copper with electrochemical reaction can take place after aluminium contact, through behind the certain hour, the reduction of the conductivity of contact portion.Because adopting silver-plated copper of appearance or copper alloy material to make the puncture pointed tooth, the utility model can bring following benefit: under the impregnable situation of conductivity, silver because and electrochemical reaction be difficult for to take place between aluminium or the copper, therefore can guarantee that the utility model keeps good electrical conductivity for a long time.
Adopt the qualification torque nut to avoid overexertion when nut is screwed, puncture pointed tooth and lead are caused damage.
Description of drawings
Fig. 1 is the front view of an embodiment of the utility model;
Fig. 2 is the right view of Fig. 1,
Fig. 3 is the front view of another embodiment of the utility model,
Fig. 4 is the right view of Fig. 3.
Mark lists as follows among the figure:
1, base; 2, pressing tongs; 3, base puncture pointed tooth; 4, pressing tongs puncture pointed tooth; 5, bolt; 6, limit torque nut; 7, porose pressing plate; 8, connecting axle and base junction; 9, base and pressing tongs hinged place; 10, connecting hole; 11, limit the moment pad; 12, connecting hole.
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is elaborated.
Embodiment 1:
As depicted in figs. 1 and 2, insulated conductor puncture jockey comprises base 1, pressing tongs 2, pressing tongs 2 is formed by the tabular body of the strip of two same sizes parallel arrangement arranged side by side, and its termination is articulated in the tow sides of base 1 one ends, and the other end of base 1, pressing tongs 2 is a free end.Base 1 is L shaped plate body, in the present embodiment, two cover bases 1, pressing tongs 2 structures parallel arrangement arranged side by side are arranged, the free end of base 1 is provided with adjustable hold down gag (certainly, adjustable hold down gag also can be arranged on the pressing tongs 2), adjustable hold down gag comprises connection two bases 1 free-ended connecting axle, is arranged on the sleeve on the connecting axle, nut 6 that is provided with on the bolt 5 of fixedlying connected with sleeve, the bolt 5 and the free end on 7, two bases 1 of porose pressing plate between bolt 5 and the nut 6 link to each other by the connecting axle of adjustable hold down gag.The pincerlike structure of the hinged formation of one end of one end of base 1 and pressing tongs 2.Correspondence is provided with base puncture pointed tooth 3 and pressing tongs puncture pointed tooth 4 respectively on base 1 and pressing tongs 2.Specifically, be provided with base puncture pointed tooth 3 between the base on the base 1 and pressing tongs hinged place 9 and connecting axle and base junction 8, puncture pointed tooth 3 has 4 crowns, and the envelope of 4 crowns matches with the conductive surface shape of the insulated conductor that will be connected.Pressing tongs puncture pointed tooth 4 on the pressing tongs 2 is provided with corresponding to the puncture of the base on the base 1 pointed tooth 3, i.e. the puncture of pressing tongs on the pressing tongs 2 pointed tooth 4 is positioned at the top of the puncture pointed tooth 3 on the base 1, and the crown of pressing tongs puncture pointed tooth 4 is towards the crown setting of base puncture pointed tooth 3.When the pincerlike structure of base 1 and pressing tongs 2 formation was closed up, puncture pointed tooth 3 on the base 1 and the puncture pointed tooth on the pressing tongs 24 cooperate can bite the insulated conductor cable.The utility model base 1 is provided with syndeton, and described syndeton is arranged on the bottom of base puncture pointed tooth 3, and described syndeton is consistent with the direction that punctures to the direction of draw of this insulated conductor puncture jockey with this equipment after external equipment connects.At present embodiment, syndeton is the connecting plate that a transverse slat that connects two parallel tabular pedestals 1 constitutes, and described transverse slat is provided with connecting hole 10, and connecting hole 10 can be screw.When connecting hole 10 quantity when being a plurality of, connecting hole 10 is symmetrical in the line setting at pressing tongs puncture pointed tooth center and base puncture pointed tooth center.Connecting hole 10 can be connected with plurality of devices by screw thread, articulates the becket that earth connection uses as connection and forms the puncture earthing clamp, connects lightning arrester etc. and form penetration type lightning arresters etc., forms pricking device.
The suffered traction force direction of the utility model insulated conductor puncture jockey is consistent with the direction that punctures, traction force can not cause the shearing plastic deformation of puncture pointed tooth and lead site of puncture, more can from the puncture pointed tooth, not get loose, thereby guarantee the reliable and safety that the insulated conductor puncture connects.Insulated conductor puncture jockey can be dismantled once being installed on the lead, only gets final product by the jockey dismounting when working at every turn, has improved service efficiency of the present utility model.Simultaneously, also avoided the puncture pointed tooth to cause wound at the insulating surface of lead repeatedly, reduced infringement, improved the life-span of power distribution network circuit insulated conductor.
The material of puncture pointed tooth is silver-plated copper of appearance or the silver-plated copper alloy of appearance on base 1 and the pressing tongs 2.This be since with the wire body that contact of puncture pointed tooth 3 many with aluminium as basic material, and copper with electrochemical reaction can take place after aluminium contact, behind the process certain hour, the reduction of the conductivity of contact portion.Because adopting silver-plated copper of appearance or copper alloy material to make the puncture pointed tooth, puncture pointed tooth 3 can bring following benefit: under the impregnable situation of conductivity, silver because and electrochemical reaction be difficult for to take place between aluminium or the copper, therefore can guarantee that the utility model keeps good electrical conductivity for a long time.
Insulated conductor puncture jockey and the pricking device that is connected to form, the outside protecting sheathing that also can be provided with insulation plays the effect of waterproof and dustproof.
The using method of insulated conductor puncture jockey is as follows:
Make base 1 and/or pressing tongs 2 around base and 9 rotations of pressing tongs hinged place, open the pincerlike structure that both form.Insulated conductor is snapped between base puncture pointed tooth 3 and the pressing tongs puncture pointed tooth 4.Swivel bolt 5, make qualification torque nut 6 and porose pressing plate 7 be positioned at the top of pressing tongs 2, screw nut 6, make porose pressing plate 7 compress pressing tongs 2, and then making puncture pointed tooth 3 and 4 press to insulated conductor, puncture pointed tooth 3 and 4 the crown insulating barrier of insulation-piercing lead under pressure contact with the conductor part of lead.Then when clamp load torque reaches predetermined value, limit the shell fragmentation of torque nut 6, the pointed tooth 3 that punctures this moment fully contacts with lead with 4 crown can stop to screw nut 6.So far, finished being connected of insulated conductor puncture jockey and lead, connected the various equipment that on insulated conductor, use on the connecting hole 10 and form this equipment of puncture.
Embodiment 2:
Fig. 3 and Fig. 4 have disclosed another embodiment of the present utility model.The difference of present embodiment and embodiment 1 is that connecting hole 12 directly is arranged on the base, can connect devices to connecting hole 12 easily.In addition, present embodiment adopts the technical scheme of plain nut+qualification moment pad 11, described connecting hole is arranged on the bottom of base puncture pointed tooth 3, and described connecting hole is consistent with the direction that punctures to the direction of draw of this insulated conductor puncture jockey with this equipment after external equipment connects.
Embodiment 3:
When base 1, pressing tongs 2 structures are the above arranged side by side parallel arrangement of two covers or two covers, syndeton adopts and the hard-wired connecting plate of each base, on this connecting plate installing hole is arranged, be used for erection unit or lead, the connecting portion of connecting plate and base is in the bottom of base puncture pointed tooth 3, and described connecting plate is consistent with the direction that punctures to the direction of draw of this insulated conductor puncture jockey with this external equipment after external equipment connects.
Embodiment 4:
The syndeton of present embodiment adopts the wiring clamp of fixedlying connected with base, and the structure of wiring clamp is silver-plated copper pipe, and the connection line end of equipment that will connect during use or lead is put into the mouth of pipe of wiring clamp, and pressurization makes wiring clamp and lead realize electric connection.Repeatedly connect as realizing, can use long wiring clamp, each wiring is carried out at the far-end of wiring clamp, when changing wiring, clip the part of wiring, the port that utilizes remaining wiring clamp wiring once more get final product, and described wiring clamp is arranged on the bottom of base puncture pointed tooth 3, and described wiring clamp is consistent to the direction of draw of this insulated conductor puncture jockey and the direction that punctures with this external equipment after external equipment connects.
Embodiment 5:
The syndeton of present embodiment adopts the wiring ring of fixedlying connected with base, needs the connection line end of the equipment that connects or lead to tie up with the wiring ring, crimping or folder hang the realization electric connection.Described wiring ring is arranged on the bottom of base puncture pointed tooth 3, and described wiring ring is consistent with the direction that punctures to the direction of draw of this insulated conductor puncture jockey with this external equipment after external equipment connects.
Above-described only is preferred implementation of the present utility model; should be pointed out that for a person skilled in the art, according to invention spirit of the present utility model and principle; can also make a lot of distortion and improvement, these distortion and improvement all fall into protection range of the present utility model.
Claims (10)
1, insulated conductor puncture jockey, be included in base, pressing tongs that the termination flexibly connects, corresponding respectively several puncture pointed tooths that is provided with between described base and pressing tongs flexible connection end separately and the corresponding free end, it is characterized in that on base, also being provided with syndeton, described syndeton is positioned at described base puncture pointed tooth bottom, and described syndeton is consistent with the direction that punctures to the direction of draw of this insulated conductor puncture jockey with this equipment after external equipment connects.
2, insulated conductor puncture jockey according to claim 1 is characterized in that the connecting plate of described syndeton for fixedlying connected with base, and described connecting plate is provided with connecting hole.
3, insulated conductor puncture jockey according to claim 2 is characterized in that described connecting hole is a screw.
4, insulated conductor puncture jockey according to claim 1, it is characterized in that the connecting hole of described syndeton for directly on base, being provided with, described connecting hole is one or more, and connecting hole was arranged on the below of base puncture pointed tooth when described connecting hole was one; Connecting hole was symmetrical in the line setting at pressing tongs puncture pointed tooth center and base puncture pointed tooth center when described connecting hole was two or more.
5, insulated conductor puncture jockey according to claim 1, the flexible connection that it is characterized in that pressing tongs and base termination is hinged.
6,, it is characterized in that described insulated conductor puncture jockey also comprises an adjustable hold down gag according to claim 1 or 2 or 4 or 5 described insulated conductor puncture jockeys.
7, insulated conductor puncture jockey according to claim 6, it is characterized in that described base and pressing tongs are two covers of same size parallel arrangement arranged side by side, described adjustable hold down gag is arranged on the free end of pressing tongs or base, described adjustable hold down gag comprises that one connects the free end of two pressing tongs or the free-ended connecting axle of two bases, connect a bolt by sleeve on the connecting axle between two pressing tongs or two bases, described bolt is provided with nut, and a porose pressing plate is set between described nuts and bolt tie point.
8,, it is characterized in that the material of the puncture pointed tooth that is provided with on described pressing tongs and the base is silver-plated copper of appearance or the silver-plated copper alloy of appearance according to claim 1 or 2 or 4 or 5 described insulated conductors puncture jockeys.
9, insulated conductor puncture jockey according to claim 7 is characterized in that described nut is for limiting torque nut.
10, a kind of pricking device is characterized in that, is formed by connecting by syndeton with the equipment that uses on insulated conductor by the described insulated conductor puncture of one of claim 1-9 jockey.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201730685U CN201112577Y (en) | 2007-09-11 | 2007-09-11 | Insulation conducting wire puncture connection device and connection formed puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201730685U CN201112577Y (en) | 2007-09-11 | 2007-09-11 | Insulation conducting wire puncture connection device and connection formed puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201112577Y true CN201112577Y (en) | 2008-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201730685U Expired - Fee Related CN201112577Y (en) | 2007-09-11 | 2007-09-11 | Insulation conducting wire puncture connection device and connection formed puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201112577Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210902A (en) * | 2010-04-02 | 2011-10-12 | 鼎迈医疗科技(苏州)有限公司 | Connecting device for implantable electrical nerve stimulation system |
| CN102738762A (en) * | 2011-04-02 | 2012-10-17 | 昆山九华电子设备厂 | Rapid cable splitter |
| CN104157995A (en) * | 2014-08-12 | 2014-11-19 | 重庆自勇科技有限公司 | Puncturing wire clamp |
| CN105355406A (en) * | 2015-11-24 | 2016-02-24 | 广东电网有限责任公司电力科学研究院 | Opening current transformer capable of being installed in powered-on mode |
-
2007
- 2007-09-11 CN CNU2007201730685U patent/CN201112577Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210902A (en) * | 2010-04-02 | 2011-10-12 | 鼎迈医疗科技(苏州)有限公司 | Connecting device for implantable electrical nerve stimulation system |
| CN102738762A (en) * | 2011-04-02 | 2012-10-17 | 昆山九华电子设备厂 | Rapid cable splitter |
| CN102738762B (en) * | 2011-04-02 | 2015-06-24 | 昆山九华电子设备厂 | Rapid cable splitter |
| 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 |
| CN105355406A (en) * | 2015-11-24 | 2016-02-24 | 广东电网有限责任公司电力科学研究院 | Opening current transformer capable of being installed in powered-on mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HU GUANGZHI Effective date: 20121218 Owner name: BAZHOU JUNGONG ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LI LUJUN Effective date: 20121218 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 065700 LANGFANG, HEBEI PROVINCE TO: 065799 LANGFANG, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121218 Address after: 065799, Langfang City, Hebei province Bazhou City North Yang Village Office Patentee after: Bazhou Jun Gong Electronic Technology Co., Ltd. Address before: 065700 Bazhou Power Supply Bureau of Hebei Province Patentee before: Li Lujun Patentee before: Hu Guangzhi |
|
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HU GUANGZHI Effective date: 20130116 Owner name: BAZHOU JUNGONG ELECTRIC POWER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LI LUJUN Effective date: 20130116 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 065700 LANGFANG, HEBEI PROVINCE TO: 065799 LANGFANG, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130116 Address after: 065799, Langfang City, Hebei province Bazhou City North Yang Village Office Patentee after: Bazhou Jungong Electric Power Technology Co.,Ltd. Address before: 065700 Bazhou Power Supply Bureau of Hebei Province Patentee before: Li Lujun Patentee before: Hu Guangzhi |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20130911 |