CN106025609A - Anti-drop insulation piercing connector - Google Patents

Anti-drop insulation piercing connector Download PDF

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Publication number
CN106025609A
CN106025609A CN201610368044.9A CN201610368044A CN106025609A CN 106025609 A CN106025609 A CN 106025609A CN 201610368044 A CN201610368044 A CN 201610368044A CN 106025609 A CN106025609 A CN 106025609A
Authority
CN
China
Prior art keywords
chuck
pair
mounting plate
screw
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.)
Granted
Application number
CN201610368044.9A
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Chinese (zh)
Other versions
CN106025609B (en
Inventor
龚卫兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Appleton Intelligent Electric Co. Ltd.
Original Assignee
龚卫兵
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 龚卫兵 filed Critical 龚卫兵
Priority to CN201610368044.9A priority Critical patent/CN106025609B/en
Publication of CN106025609A publication Critical patent/CN106025609A/en
Application granted granted Critical
Publication of CN106025609B publication Critical patent/CN106025609B/en
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Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual 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
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/12End pieces terminating in an eye, hook, or fork
    • H01R11/14End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual 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
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/20End pieces terminating in a needle point or analogous contact for penetrating insulation or cable strands
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/24Connections using contact members penetrating or cutting insulation or cable strands
    • H01R4/2404Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
    • H01R4/2408Connections 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

Abstract

The invention provides an anti-drop insulation piercing connector. A J-shaped clamp which is in a columnar form in the transverse direction is arranged; a pair of screw rods is in threaded connection with a pair of screw holes in an upper platform of the J-shaped clamp respectively; the inner end of each screw rod is movably sleeved with a chuck; an upper wire slot is longitudinally arranged in the lower end surface of each chuck; a locking groove is arranged in the upper end surface of each screw hole of the upper platform; and a plurality of one-way locking claws are arranged on the side wall of each locking groove and can be pushed by a corresponding locking nut in the fastening and rotating direction to rotate around a rotating shaft and continuous rotation in the loosening direction is blocked by the front ends of the one-way locking claws. The target of long-time operation without loosening of a power cable clamp is achieved; vibration is effectively resisted; and loosening is prevented. Piercing teeth do not rotate; and the upper wire slots of the chucks can be provided with the piercing teeth, so that the conductivity is ensured; and the service lifetime is further prolonged under the action of pressure springs.

Description

Anticreep insulation puncture line clamping
Technical field
The present invention relates to electric power transmission equipment, a kind of anticreep insulation puncture line clamping.
Background technology
Particularity due to electric power system, the highest to the reliability requirement of cable and cable connecting piece, although connecting line folder have passed through fastening when mounted and installs, even if connecting wire clamp even to be twisted into two parts by the nut connecting wire clamp through torque nut, but the effect of torque nut being more to prevent nut from producing stripped thread when exceeding moment.Through running for a long time, the connection wire clamp fastened can gradually be vibrated and get loose, be likely to result in serious safety problem and heavy losses by the vibration of cable, it is therefore necessary to improve the reliability connecting wire clamp.
Summary of the invention
The technical problem to be solved is to provide a kind of anticreep insulation puncture line clamping, and the performance that the most reliable its anti-vibration of raising gets loose on the basis of original being fastenedly connected, to improve reliability and the safety of penetrating cable clamp.
Described anticreep insulation puncture line clamping, it is characterised in that: it is provided with J-type folder, a pair screw rod, chuck and a pair tight lock part;
Described J-type folder is laterally column, is provided with vertical corresponding upper mounting plate and inserting slot, and between upper mounting plate and inserting slot, only side is provided with connection riser, and described upper mounting plate runs through a pair screw;
Screw rod described in a pair is threadeded with a pair screw being located at upper mounting plate respectively, the outer end of screw rod is provided with turret head, the described chuck of inner socket, the upper end correspondence screw position of described chuck is provided with groove, and it is interior and separately positioned with described groove that described screw rod embeds described groove;
The lower surface of described chuck is longitudinally provided with wire casing, and described upper wire casing and inserting slot are equipped with puncture tooth;
It is provided with locking slot in the screw upper surface of upper mounting plate, spring shim and locking nut it is arranged with successively outside screw rod above upper mounting plate, sidewall at locking slot is provided with multiple one-way stop pawl, described one-way stop pawl is connected with upper mounting plate by vertical rotating shaft, the front portion of one-way stop pawl is provided with arresting lever, described one-way stop pawl is provided with block at the rear portion of the side in the face of fastening direction, one-way stop pawl is excessive with stop head circular arc at the rear portion of the side back to fastening direction, make one-way stop pawl can be locked nut fastening rotation direction promote and rotate around the shaft and allow locking nut to rotate continuously, locking nut is stopped by the front end of unidirectional lock pawl in rotating continuously of loosening direction.
A kind of embodiment is that the chuck of a pair screw rod lower end is connected as a single entity.
Another kind of embodiment is that the chuck of a pair screw rod lower end separates and is independently arranged.
Preferably, described chuck is provided with tapped blind hole in the face of the side connecting riser, and connection riser position corresponding to blind hole is provided with vertical perforation, is provided with, through vertical perforation, the attachment screw being fastenedly connected with blind hole.
Preferably, described arresting lever is in the face of the cambered surface that side, side is indent of fastening direction.
Being provided with holddown spring between the bottom surface of described chuck and described upper mounting plate, described holddown spring is sheathed on the outside of screw rod.
Present invention achieves electric power cable wire clamp longtime running non-loosening, effective anti-vibration, loosen de-.
Chuck nothing during screw-pressing rotates, fixing without chuck and screw rod, because of without preventing chuck from getting loose with screw rod, wire casing indent on chuck can be realized, indent wire casing is not only big with the contact surface of cable, and have effect stable for cable location automatically, avoid cable sideslip during operating and using.
Chuck departs from screw rod and is attached with being connected riser, can realize puncturing tooth itself and not rotate, can arrange puncture tooth by wire casing, it is ensured that electric conductivity on chuck.
Screw rod and the chuck oppression state to cable is can ensure that after locking nut holddown spring pad, by the stop to locking nut of the one-way stop pawl, even if in During Process of Long-term Operation under the vibrational state of cable, locking nut also will not get loose, and only relies on spring shim without one-way stop pawl and is then difficult to ensure that locking nut getting loose under vibrational state.
Holddown spring prevents locking nut from keeping the impaction state to cable when little scope loosening further, extends the service life of wire clamp.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram front view,
Fig. 2 is the right view schematic diagram of Fig. 1,
Fig. 3 is locking slot viewgraph of cross-section.
In figure: 1 turret head, 2 screw rods, 3 locking nuts, 4 chucks, 5 attachment screws, 6 puncture tooth, 7 inserting slots, wire casing on 8,9 J-type folders, 10 locking slots, 11 spring shims, 12 blocks, 13 one-way stop pawls, 14 rotating shafts, 15 fore paw limits, 16 tight lock parts, 17 connect riser, 18 upper mounting plates, 19 arresting levers, 20 blind holes, 21 holddown springs.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings: such as Fig. 1, anticreep insulation puncture line clamping as shown in 2, is provided with J-type folder 9, a pair screw rod 2, chuck 4 and a pair tight lock part 16.
Described J-type folder 9 is laterally column, is provided with vertical corresponding upper mounting plate 18 and inserting slot 7, and between upper mounting plate 18 and inserting slot 7, only side is provided with connection riser 17, and opposite side is open, and described upper mounting plate runs through a pair screw;Described in a pair, screw rod 2 is threadeded with a pair screw respectively, and the outer end of screw rod is provided with turret head 1, the described chuck 4 of inner socket.Chuck 4 can be a pair, is respectively arranged on the bottom of a pair screw rod 2, it is also possible to being the chuck being connected as a single entity, a pair screw rod all acts on the top of chuck.But by being suitable for the cable of connected different-diameter, typical structure is that chuck is separated into two, can be suitable for different cable diameter.
The lower surface of described chuck is longitudinally provided with wire casing 8, and described upper wire casing 8 and inserting slot 7 are equipped with puncture tooth 6;Puncture tooth 6 can the cable insulation layer being anchored between upper wire casing and inserting slot be pierced through, and reliable contacts, play conducting and contact the conducting connection carrying out two lines cable well.
The upper end correspondence screw position of described chuck 4 is provided with groove, and screw rod is when clamping cable, and the lower end of screw rod embeds in the groove of chuck upper surface, can make the stability under loading of chuck, and screw rod can independently rotated while, chuck is only made downward vertically movable.
Such as Fig. 1, described chuck 4 is provided with tapped blind hole 20 in the face of the side connecting riser 17, and connection riser 17 position corresponding to blind hole is provided with vertical perforation, is provided with, through vertical perforation, the attachment screw 5 being fastenedly connected with blind hole.When chuck does vertically movable, attachment screw 5 is mobile in vertical perforation, simultaneously because the restriction of attachment screw 5, the inner side that chuck is limited in J-type folder 9 does not comes off, do not rotate it addition, attachment screw 5 limits chuck, keep cable not to be distorted by cutting the effect to power in upper wire casing 8.
Such as Fig. 3, it is provided with the locking slot 10 concentric with screw in the screw upper surface of upper mounting plate 18, sidewall internal diameter 5mm~10mm bigger than upper shed diameter of locking slot, it is arranged with spring shim 11 and locking nut 3 outside the screw rod above upper mounting plate the most successively.
Sidewall at locking slot is provided with multiple one-way stop pawl 13, described one-way stop pawl is connected with upper mounting plate by vertical rotating shaft 14, the front portion of one-way stop pawl is provided with arresting lever 19, described one-way stop pawl is provided with block 12 at the rear portion of the side in the face of fastening direction, therefore when locking nut 3 rotates in loose unloading direction, the rotation of one-way stop pawl 13 will be stoped due to block 12, one-way stop pawl is excessive with stop head circular arc at the rear portion of the side back to fastening direction, therefore locking nut 3 is when fastening direction rotates, excessively the rotation of one-way stop pawl 13 will be allowed due to circular arc, make one-way stop pawl 13 can be locked nut 3 fastening rotation direction promote rotate around the shaft and allow locking nut to rotate continuously, the locking nut rotation in loosening direction is limited and stop by unidirectional lock pawl.
Such as Fig. 3, described arresting lever 19 is in the face of the cambered surface that side, side is indent of fastening direction.The space of locking slot can be saved, reduce the internal diameter of locking slot, and then the size of J-type folder 9 can be reduced.
Therefore, screw rod is locked after nut fastens and is i.e. prohibited to get loose, and disassembles unless cut off cable or J-type folder 9 is done destructiveness so that J-type folder 9 can stand long-term operation use and not be vibrated and get loose after can ensure that installation.
Being provided with holddown spring 21 between described chuck 4 and the bottom surface of described upper mounting plate 18, described holddown spring is sheathed on the outside of screw rod 2.Even if after long use, locking nut 3 occurs in that loosening of the little scope in 10 degree, and chuck can be kept the state compressing cable by holddown spring 21, it is ensured that penetrating cable clamp and the good contact of cable, thus extends the service life of wire clamp.

Claims (6)

1. an anticreep insulation puncture line clamping, it is characterised in that: it is provided with J-type folder (9), a pair spiral shell Bar (2), chuck (4) and a pair tight lock part (16);
Described J-type folder (9) is laterally column, is provided with vertical corresponding upper mounting plate (18) and rolls off the production line Groove (7), between upper mounting plate (18) and inserting slot (7), only side is provided with connection riser (17), institute State upper mounting plate and run through a pair screw;
Screw rod described in a pair (2) is threadeded with a pair screw being located at upper mounting plate (18) respectively, The outer end of screw rod is provided with turret head (1), the described chuck of inner socket (4), the upper end pair of described chuck Answering screw position to be provided with groove, it is interior and separately positioned with described groove that described screw rod embeds described groove;
The lower surface of described chuck is longitudinally provided with wire casing (8), described upper wire casing (8) and inserting slot (7) it is equipped with puncture tooth (6);
It is provided with locking slot (10), the screw rod above upper mounting plate in the screw upper surface of upper mounting plate (18) Being arranged with spring shim (11) and locking nut (3) successively outward, the sidewall at locking slot is provided with multiple One-way stop pawl (13), described one-way stop pawl is connected with upper mounting plate by vertical rotating shaft (14), The front portion of one-way stop pawl is provided with arresting lever (19), and described one-way stop pawl is in the face of fastening direction The rear portion of side is provided with block (12), one-way stop pawl the side back to fastening direction rear portion with Stop head circular arc is excessive so that one-way stop pawl (13) can be locked nut (3) in fastening rotation Direction promotes and rotates around the shaft, and allows locking nut to rotate continuously, and locking nut is in loosening direction Rotate continuously and stopped by the front end of unidirectional lock pawl.
Anticreep insulation puncture line clamping the most according to claim 1, it is characterised in that: a pair spiral shell The chuck of bar lower end is connected as a single entity.
Anticreep insulation puncture line clamping the most according to claim 1, it is characterised in that: a pair spiral shell The chuck of bar lower end separates and is independently arranged.
4. according to the anticreep insulation puncture line clamping one of claims 1 to 3 Suo Shu, it is characterised in that: Described chuck (4) is provided with tapped blind hole (20) in the face of the side connecting riser (17), blind Connection riser position corresponding to hole is provided with vertical perforation, is provided with through vertical perforation and is fastenedly connected with blind hole Attachment screw (5).
Anticreep insulation puncture line clamping the most according to claim 1, it is characterised in that: described only Lever (19) is in the face of the cambered surface that side, side is indent of fastening direction.
Anticreep insulation puncture line clamping the most according to claim 1, it is characterised in that: described folder It is provided with holddown spring (21), described compression bullet between head (4) and the bottom surface of described upper mounting plate (18) Spring is sheathed on the outside of screw rod (2).
CN201610368044.9A 2016-05-27 2016-05-27 Anticreep insulation puncture line clamping Active CN106025609B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610368044.9A CN106025609B (en) 2016-05-27 2016-05-27 Anticreep insulation puncture line clamping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610368044.9A CN106025609B (en) 2016-05-27 2016-05-27 Anticreep insulation puncture line clamping

Publications (2)

Publication Number Publication Date
CN106025609A true CN106025609A (en) 2016-10-12
CN106025609B CN106025609B (en) 2018-03-30

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Family Applications (1)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106426953A (en) * 2016-10-25 2017-02-22 山东云时带自动化科技有限公司 Method for connecting heads of polyurethane belt and high-frequency friction connecting tool
CN109066125A (en) * 2018-08-22 2018-12-21 广东电网有限责任公司 A kind of novel short circuit grounding wire device
CN109216962A (en) * 2018-09-13 2019-01-15 广东电网有限责任公司 A kind of Novel connecting ground wire
CN110504564A (en) * 2019-08-28 2019-11-26 广东电网有限责任公司 A kind of 400V grounding wire device with self-locking function
CN110966506A (en) * 2018-09-28 2020-04-07 纬创资通股份有限公司 Fixing structure and electronic display device
CN111585066A (en) * 2020-05-27 2020-08-25 固力发电气有限公司 Live-line loading and unloading wire clamp for low-voltage line
CN112242615A (en) * 2020-09-17 2021-01-19 国网福建省电力有限公司泉州供电公司 Non-power-outage-installation electricity testing grounding ring suitable for active power distribution network and operation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4312713A1 (en) * 1993-04-20 1994-10-27 Hochspannungs Armaturenwerk Cable junction clamp
CN2833905Y (en) * 2005-10-26 2006-11-01 张永 Medium-voltage penetrating insulated wire with electric flashing device
CN203398355U (en) * 2013-08-28 2014-01-15 范正勇 Portable puncture-type short circuit grounding wire
CN203942041U (en) * 2014-04-30 2014-11-12 国家电网公司 A kind of from scale removal earthing clamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4312713A1 (en) * 1993-04-20 1994-10-27 Hochspannungs Armaturenwerk Cable junction clamp
CN2833905Y (en) * 2005-10-26 2006-11-01 张永 Medium-voltage penetrating insulated wire with electric flashing device
CN203398355U (en) * 2013-08-28 2014-01-15 范正勇 Portable puncture-type short circuit grounding wire
CN203942041U (en) * 2014-04-30 2014-11-12 国家电网公司 A kind of from scale removal earthing clamp

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106426953A (en) * 2016-10-25 2017-02-22 山东云时带自动化科技有限公司 Method for connecting heads of polyurethane belt and high-frequency friction connecting tool
CN106426953B (en) * 2016-10-25 2018-11-23 山东云时带自动化科技有限公司 A kind of pair of polyurethane tape carries out the method for connector and high frequency friction is plugged into tool
CN109066125A (en) * 2018-08-22 2018-12-21 广东电网有限责任公司 A kind of novel short circuit grounding wire device
CN109066125B (en) * 2018-08-22 2020-08-04 广东电网有限责任公司 Short circuit grounding wire device
CN109216962A (en) * 2018-09-13 2019-01-15 广东电网有限责任公司 A kind of Novel connecting ground wire
CN110966506A (en) * 2018-09-28 2020-04-07 纬创资通股份有限公司 Fixing structure and electronic display device
CN110504564A (en) * 2019-08-28 2019-11-26 广东电网有限责任公司 A kind of 400V grounding wire device with self-locking function
CN111585066A (en) * 2020-05-27 2020-08-25 固力发电气有限公司 Live-line loading and unloading wire clamp for low-voltage line
CN112242615A (en) * 2020-09-17 2021-01-19 国网福建省电力有限公司泉州供电公司 Non-power-outage-installation electricity testing grounding ring suitable for active power distribution network and operation method thereof

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Effective date of registration: 20191224

Address after: 430015 Hubei province Wuhan City Jiang'an District Huangxiaohe Road No. 109

Patentee after: Wuhan Appleton Intelligent Electric Co. Ltd.

Address before: 430015 Hubei province Wuhan City Jiang'an District Huangxiaohe Road No. 109

Patentee before: Gong Weibing

TR01 Transfer of patent right