CN104362443B - A kind of duck-beak type pressure-wire connects utensil - Google Patents

A kind of duck-beak type pressure-wire connects utensil Download PDF

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Publication number
CN104362443B
CN104362443B CN201410643697.4A CN201410643697A CN104362443B CN 104362443 B CN104362443 B CN 104362443B CN 201410643697 A CN201410643697 A CN 201410643697A CN 104362443 B CN104362443 B CN 104362443B
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CN
China
Prior art keywords
duckbilled
afterbody
copper plate
elastic threads
head cylinder
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.)
Active
Application number
CN201410643697.4A
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Chinese (zh)
Other versions
CN104362443A (en
Inventor
陈诚
贾海源
沈钢强
钱锋
卢俊锋
朱燕
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.)
State Grid Corp of China SGCC
Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Dongyang Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Dongyang Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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 State Grid Corp of China SGCC, Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, Dongyang Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410643697.4A priority Critical patent/CN104362443B/en
Publication of CN104362443A publication Critical patent/CN104362443A/en
Application granted granted Critical
Publication of CN104362443B publication Critical patent/CN104362443B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC 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
    • H01R11/03Individual 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
    • H01R11/05Individual 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
    • HELECTRICITY
    • H01ELECTRIC 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
    • H01R11/01Individual 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
    • HELECTRICITY
    • H01ELECTRIC 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
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22Bases, e.g. strip, block, panel

Abstract

The invention discloses a kind of duck-beak type pressure-wire and connect utensil, including head cylinder, screw thread, pin, copper plate, elastic threads, connection support, afterbody duckbilled is made up of afterbody duckbilled top half and afterbody duckbilled the latter half;Head cylinder, inserts for adjusting instrument pressure-wire;Screw thread, is used for connecting head cylinder and afterbody duckbilled;Pin, in afterbody duckbilled upper end, totally two, is used for fixing copper plate, makes elastic threads tighten, so that afterbody duckbilled closely clips up and down;Copper plate, in afterbody duckbilled upper end, fixes two elastic threads below, and sidewards, elastic threads relaxes general state copper plate, when needing to step up, i.e. rotates copper plate, and elastic threads is tightened;Elastic threads, upper end is fixed on below copper plate, passes through afterbody duckbilled;Connect support, at head cylinder edge, for connecting head cylinder between phase and phase, make alternate fixing separately.The invention has the beneficial effects as follows: the situation of voltage generation two-phase or even three-phase touching short circuit when effectively prevent protection test.

Description

A kind of duck-beak type pressure-wire connects utensil
Technical field
When the present invention relates to a kind of transforming plant protecting test, pressure-wire connects utensil, for connecting pressure-wire and the voltage lead-in in terminal block of adjusting instrument, particularly relates to a kind of duck-beak type pressure-wire and connects utensil.
Background technology
3 crocodile clips of on-the-spot at present actual generally employing, the pressure-wire of a slotting adjusting instrument, another head-clamp terminal block voltage lead.Have the disadvantage that and the 1st, be wound around with insulating tape at chuck unreliable, alternate touching short circuit easily occurs;2nd, owing to 3 crocodile clips are not fixed, can move freely, when outside is mobile, easily there is phase fault in crocodile clip afterbody metal part;3rd, crocodile clip to a certain degree damages voltage the end of a thread at terminal block.
Content of the invention
It is an object of the invention to overcome deficiency of the prior art, provide a kind of rational in infrastructure, safety and stability, during solving device protection test, voltage lead-in easily occurs the duck-beak type pressure-wire of the problem of phase fault to connect utensil.
This duck-beak type pressure-wire connects utensil, including head cylinder, screw thread, pin, copper plate, elastic threads, connection support, afterbody duckbilled is made up of afterbody duckbilled top half and afterbody duckbilled the latter half;Head cylinder, inserts for adjusting instrument pressure-wire;Screw thread, is used for connecting head cylinder and afterbody duckbilled;Pin, in afterbody duckbilled upper end, totally two, is used for fixing copper plate, makes elastic threads tighten, so that afterbody duckbilled closely clips up and down;Copper plate, in afterbody duckbilled upper end, fixes two elastic threads below, and sidewards, elastic threads relaxes general state copper plate, when needing to step up, i.e. rotates copper plate, and elastic threads is tightened;Elastic threads, upper end is fixed on below copper plate, passes through afterbody duckbilled, and duckbilled lower surface is fixed in lower end;Connect support, at head cylinder edge, for connecting head cylinder between phase and phase, make alternate fixing separately;It is connected by the connecting portion of taper between afterbody duckbilled with head cylinder.
The invention has the beneficial effects as follows: the situation of voltage generation two-phase or even three-phase touching short circuit when duck-beak type pressure-wire connector of the present invention effectively prevent protection test.
Brief description
Fig. 1 is front view of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is top view of the present invention;
Description of reference numerals: the 5th, head cylinder the 1st, screw thread the 2nd, pin the 3rd, copper plate the 4th, elastic threads connects support the 6th, afterbody duckbilled top half the 7th, the 8th, connecting portion 9, afterbody duckbilled the latter half.
Detailed description of the invention
With embodiment, the present invention is described further below in conjunction with the accompanying drawings.Although the present invention will be described in conjunction with preferred embodiment, it should be understood that be not offered as limiting the invention in described embodiment.On the contrary, the present invention will cover to can be included in alternative in the scope of the present invention that appended claims limits, modified and equivalent.
Referring to figs. 1 through shown in Fig. 3, this duck-beak type pressure-wire of the present embodiment connects utensil, including include that the 5th, head cylinder the 1st, screw thread the 2nd, pin the 3rd, copper plate the 4th, elastic threads connects support 6, afterbody duckbilled is made up of afterbody duckbilled top half 7 and afterbody duckbilled the latter half 8;Head cylinder 1, inserts for adjusting instrument pressure-wire;Screw thread 2, is used for connecting head cylinder 1 and afterbody duckbilled;Pin 3, in afterbody duckbilled upper end, totally two, is used for fixing copper plate 4, makes elastic threads 5 tighten, so that afterbody duckbilled closely clips up and down;Copper plate 4, in afterbody duckbilled upper end, fixes two elastic threads 5 below, and sidewards, elastic threads relaxes general state copper plate 4, when needing to step up, i.e. rotates copper plate 4, and elastic threads 5 is tightened;Elastic threads 5, upper end is fixed on below copper plate, passes through afterbody duckbilled, and duckbilled lower surface is fixed in lower end;Connect support 6, at head cylinder 1 edge, for connecting head cylinder 1 between phase and phase, make alternate fixing separately;It is connected by the connecting portion 9 of taper between afterbody duckbilled with head cylinder 1.
Inserting the pressure-wire of adjusting instrument at head cylinder, afterbody duckbilled first inserts the voltage the end of a thread in terminal block, and the rear copper plate that rotates steps up voltage the end of a thread, is fixed on copper plate at pin, it is achieved external electrical line ball is reliably connected with terminal block pressure-wire.
By connecting support 6, can reach reliably to separate between A, B, C, N phase, it is to avoid the effect of voltage alternate touching short circuit at head cylinder 1;By copper plate the 4th, elastic threads the 5th, afterbody duckbilled top half 7 and afterbody duckbilled the latter half 8, inserting the voltage the end of a thread at terminal block in the middle of duckbilled, rotating copper plate 4, clamp the end of a thread, on the one hand convenient and reliable clamping the end of a thread, does not damage the end of a thread;On the other hand afterbody alternate touching short circuit is avoided.

Claims (1)

1. a duck-beak type pressure-wire connects utensil, it is characterized in that: including head cylinder (1), screw thread (2), pin (3), copper plate (4), elastic threads (5), connecting support (6), afterbody duckbilled is made up of afterbody duckbilled top half (7) and afterbody duckbilled the latter half (8);Head cylinder (1), inserts for adjusting instrument pressure-wire;Screw thread (2), is used for connecting head cylinder (1) and afterbody duckbilled;Pin (3), in afterbody duckbilled upper end, totally two, is used for fixing copper plate (4), makes elastic threads (5) tighten, so that afterbody duckbilled closely clips up and down;Copper plate (4), in afterbody duckbilled upper end, fixes two elastic threads (5) below, and sidewards, elastic threads relaxes general state copper plate (4), when needing clamping, i.e. rotates copper plate (4), and elastic threads (5) is tightened;Elastic threads (5), upper end is fixed on below copper plate, passes through afterbody duckbilled, and duckbilled lower surface is fixed in lower end;Connect support (6), at head cylinder (1) edge, for connecting head cylinder (1) between phase and phase, make alternate fixing separately;It is connected by the connecting portion (9) of taper between afterbody duckbilled with head cylinder (1).
CN201410643697.4A 2014-11-07 2014-11-07 A kind of duck-beak type pressure-wire connects utensil Active CN104362443B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410643697.4A CN104362443B (en) 2014-11-07 2014-11-07 A kind of duck-beak type pressure-wire connects utensil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410643697.4A CN104362443B (en) 2014-11-07 2014-11-07 A kind of duck-beak type pressure-wire connects utensil

Publications (2)

Publication Number Publication Date
CN104362443A CN104362443A (en) 2015-02-18
CN104362443B true CN104362443B (en) 2016-10-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410643697.4A Active CN104362443B (en) 2014-11-07 2014-11-07 A kind of duck-beak type pressure-wire connects utensil

Country Status (1)

Country Link
CN (1) CN104362443B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2327081Y (en) * 1998-01-16 1999-06-30 李维焕 Special wire-clip for transformer
US8043131B2 (en) * 2008-09-19 2011-10-25 Fci Americas Technology Llc Electrical cable contact
CN202855936U (en) * 2012-10-29 2013-04-03 山东电力集团公司德州供电公司 Distribution transformer wire connecting clamp
CN202905980U (en) * 2012-06-15 2013-04-24 扬州科宇电力有限公司 A connecting clamp used for incoming and outgoing wires
CN203747051U (en) * 2014-02-26 2014-07-30 张伟敏 Quick safety wire wiring device
CN204216246U (en) * 2014-11-07 2015-03-18 国家电网公司 Duck-beak type pressure-wire connection device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2327081Y (en) * 1998-01-16 1999-06-30 李维焕 Special wire-clip for transformer
US8043131B2 (en) * 2008-09-19 2011-10-25 Fci Americas Technology Llc Electrical cable contact
CN202905980U (en) * 2012-06-15 2013-04-24 扬州科宇电力有限公司 A connecting clamp used for incoming and outgoing wires
CN202855936U (en) * 2012-10-29 2013-04-03 山东电力集团公司德州供电公司 Distribution transformer wire connecting clamp
CN203747051U (en) * 2014-02-26 2014-07-30 张伟敏 Quick safety wire wiring device
CN204216246U (en) * 2014-11-07 2015-03-18 国家电网公司 Duck-beak type pressure-wire connection device

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