CN104062480B - Electric energy meter rotating-pressing type wiring meter support - Google Patents
Electric energy meter rotating-pressing type wiring meter support Download PDFInfo
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- CN104062480B CN104062480B CN201410273564.2A CN201410273564A CN104062480B CN 104062480 B CN104062480 B CN 104062480B CN 201410273564 A CN201410273564 A CN 201410273564A CN 104062480 B CN104062480 B CN 104062480B
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Abstract
The invention discloses an electric energy meter rotating-pressing type wiring meter support which comprises a shell body, a rotating pressure generating mechanism, wiring column rotating disc components, a signal terminal pressing-connecting component and a rotating wrench. When the rotating wrench rotates, the left wiring column rotating disc component and the right wiring column rotating disc component rotate around the axes of the rotating discs, and wiring columns rotate and move along with the rotating discs. The rotating pressure generating mechanism comprises a rotating-pressing mechanism base, a rotating-pressing mechanism cover, a rotating wheel, a connecting rod, a stirring rod and a pulling spring. The wiring column rotating disc component comprises a rotating disc, a special-shaped copper column fixing sleeve, a special-shaped copper column, a red copper lead wire and a lead wire locking cap. The signal terminal pressing-connecting component comprises a signal block and elastic centres. The signal block is arranged on an upper cover plate. The multiple elastic centres are arranged on the signal block. The mode that a user guides in/out the red copper lead wire and directly participates in connecting of an electric energy meter wiring terminal hole is used, a lead wire directly penetrates into a special-shaped copper rod, after rotating pressing, pressure generated on the special-shaped copper rod is directly exerted on the lead wire, and accordingly the lead wire is in tight contact with the inner hole wall of an electric energy meter wiring terminal.
Description
Technical field
The present invention relates to circuit connection field uses a kind of table torr of the rotary extrusion type spinning mode of connection, particularly relate to a kind of electric energy meter rotary extrusion type spinning wire-connecting meter support.
Background technology
The most for many years, electric energy meter is all to use the turn of the screw to compress the method for electric wire to obtain good connection with the connection of input, output electric wire, but the shortcoming of this method is: one, must tighten with instruments such as screwdrivers, waste time and energy, handling table efficiency is low, and the degree of screw tightening is difficult to control, it is difficult to reach the requirement of unified standard, have impact on the performance that electrical equipment connects；Two, lock screw fashion principle is that screw holds out against electric wire or copper post makes it with ammeter string holes wall contacts, but screw top pressure surface is little and stress compares concentration, it is easy to the disconnected thinner wire in top, or makes wire scatter to fail to participate in compressing and affecting the contact performance of junction；Three, for the occasion repeatedly loaded and unloaded at electrical energy meter calibration stage body etc., the method for screw tightening is easy to make the copper post wear out failure by screw top laminate section.
In recent years, also the crimp instrument support being not required to lock screw is occurred in that on market, principle is all to use telescopic spring thimble mode, need to apply on the top of electric energy meter pressure during crimping, after making electric energy meter pressure, wiring hole contacts with spring thimble, contact is realized by the resilience force of spring thimble, the shortcoming of this device is: one, electric energy meter top is in the extruding of bigger external force, contact position is easily deformed, wiring copper billet in connection box of electric energy meter terminal is easily shifted by top by pressure on top surface upwards, thus destroys ammeter；Two, strut device takies larger space above electric energy meter, have impact on the space availability ratio of electric energy meter checking device or increases the overall dimensions of user's electric energy metering box.Three, at crimping, contact surface is little, and contact resistance is big, it is impossible to work at current state for a long time.Accordingly, it is desirable to provide a kind of new technical scheme solves the problems referred to above.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of electric energy meter rotary extrusion type spinning wire-connecting meter support being capable of big electric current, highly reliable connection.
The technical solution used in the present invention is:
Electric energy meter rotary extrusion type spinning wire-connecting meter support, it includes that housing, spinning force produce mechanism, binding post rotary disc assembly, signal terminal crimp assemblies and rotary spanner, rotary spanner includes rotary clip and rotating handles, described rotating handles is connected with rotary clip, described rotary clip is assigned on spinning roller, when rotary spanner rotates, left and right binding post rotary disc assembly rotates around respective axle center and binding post is followed rotation and moves.
Described housing includes that pedestal and upper cover plate, described upper cover plate are installed on pedestal；
Described spinning force produces mechanism and includes spinning machine seat, spinning machine lid, spinning roller, connecting rod, driving lever and extension spring, described spinning machine seat and spinning machine lid are respectively arranged in base bottom and top, described spinning roller is connected with monosymmetric connecting rod, described connecting rod is connected with driving lever by rotating shaft, is connected by extension spring between two driving levers；
Described binding post rotary disc assembly includes rotating disk, abnormity copper post fixed cover, abnormity copper post, red copper wire and wire locking cap, groove is had on described rotating disk, this groove is for engaging the end of driving lever, by abnormity copper post fixed cover, two special-shaped copper posts are installed in described rotating disk, being used for inserting red copper wire in described abnormity copper post, described red copper wire is provided with wire locking cap；
Described signal terminal crimp assemblies includes block and elastic thimble, and described block is installed on upper cover plate, and described block is installed many elastic thimbles.
Described abnormity copper post external arc is backed with a groove, is used for inserting red copper wire in this groove, and described red copper wire arc surface is beyond the arc surface of abnormity copper post.
Beneficial effects of the present invention: present invention employs special special-shaped copper post, the introducing of electric energy meter, extraction red copper wire directly contact with connection box of electric energy meter terminal hole wall, save without intermediate connecting ring, thus the pressure drop avoiding tradition docking generation is lost；Red copper wire is that arcwall face contacts with the contact surface of abnormity copper post, and contact area is big, and copper post stress is consistent, and persistently keeps bigger crimp force, is suitable for big electric current and runs；The rotary extrusion type spinning mode of connection used, the active force of generation interacts in ammeter string holes, and offsets, outer active force is zero, it is to avoid the external pressure damage to electric energy meter；Signal terminal crimp assemblies uses fabricated structure, loads this assembly, and electric energy meter completes and electric meter signal terminal automatic crimping while loading, it is not necessary to individually wiring.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is driving lever and the copper post motion schematic diagram of the present invention.
Fig. 3 is the rotating disk schematic diagram (loosening) of the present invention.
Fig. 4 is the rotating disk schematic diagram (compression) of the present invention.
Wherein: 1, spinning machine seat, 2, pedestal, 3, spinning machine lid, 4, rotary clip, 5, rotating handles, 6, spinning roller, 7, connecting rod, 8, extension spring, 9, driving lever, 10, upper cover plate, 11, block, 12, elastic thimble, 13, abnormity copper post, 131, groove, 14, opposite sex copper column sleeve, 15, rotating disk, 151, groove, 16, red copper wire locking cap, 17, red copper wire.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment is only used for explaining the present invention, is not intended that the restriction to protection scope of the present invention.
As shown in Figure 1, the electric energy meter rotary extrusion type spinning wire-connecting meter support of the present invention, it includes that housing, spinning force produce mechanism, binding post rotary disc assembly, signal terminal crimp assemblies and rotary spanner, when rotary spanner rotates, left and right binding post rotary disc assembly rotates around respective axle center and binding post is followed rotation and moves.
Housing includes pedestal 2 and upper cover plate 10, upper cover plate 10 is installed on pedestal 2, and housing both as the kinematic mount of binding post rotary disc assembly, produced again the installation support of mechanism as spinning force, spinning force produces mechanism and can separate with housing as independent unit, pushes in being placed in gathering sill during combination.
Spinning force produces mechanism and includes spinning machine seat 1, spinning machine lid 3, spinning roller 6, connecting rod 7, driving lever 9 and extension spring 8, spinning machine seat 1 and spinning machine lid 3 are respectively arranged in bottom pedestal 2 and top, spinning roller 6 is connected with monosymmetric connecting rod 7, connecting rod 7 is connected with driving lever 9 by rotating shaft, connected by extension spring 8 between two driving levers 9, in order to ensure that copper post is sufficiently large with the pressure of connection box of electric energy meter terminal inner hole wall, the present invention devises extension spring 8, further ensure the pulling force between two driving levers 9, the pressure of copper post and connection box of electric energy meter terminal inner hole wall is ensure that by extension spring 8 retentivity.
Rotary spanner includes rotary clip 4 and rotating handles 5, rotating handles 5 is connected with rotary clip 4, rotary clip 4 is assigned on spinning roller 6, realize crimping by rotating spinning roller 6 or release crimping, when spinning roller 6 turns to two extreme positions, there is self-lock ability, it is ensured that the stability of state, rotating handles 5 has been used for the wiring locking of electric energy meter and has unclamped, rotating handles 5 belt lock catch, is used for locking postrotational state, prevents misoperation.
nullBinding post rotary disc assembly includes rotating disk 15、Abnormity copper post fixed cover 14、Abnormity copper post 13、Red copper wire 17 and wire locking cap 16，Groove 151 is had on rotating disk 15，This groove 151 is for engaging the end of driving lever 9，By abnormity copper post fixed cover 14, two special-shaped copper posts 13 are installed in rotating disk 15，It is used for inserting red copper wire 17 in abnormity copper post 13，Red copper wire 17 is provided with wire locking cap 16，When original state, all binding posts are in a straight line，It is easy to the wiring hole bottom electric energy meter be inserted in，During crimping, binding post rotary disc assembly produces and rotates，Adjacent binding post rotating disk 15 rotates against，Ensure that the lateral pressure produced on each binding post is equal，There are on each binding post rotary disc assembly two copper posts，During crimping, wire cambered surface directly acts on connection box of electric energy meter hole inwall，Pressure is equal and in opposite direction.
Signal terminal crimp assemblies includes block 11 and elastic thimble 17, block 11 is installed on upper cover plate, many elastic thimbles 17 are installed on block 11, block 11(compression joint type signal terminal) it is dismountable, many pluggable elastic thimbles 17 are installed, each elastic thimble 17 contacts with wiring copper billet, outside line and the direct wiring of wiring copper billet, elastic thimble 17 in signal terminal crimp assemblies, while electric energy meter loads, head into ammeter signal terminal wiring hole, guarantee contact, the signal terminal wiring completed by the elastic force pressure of probe.
Abnormity copper post 13 external arc is backed with a groove 131, it is used for inserting red copper wire 17 in this groove 131, red copper wire 17 arc surface is beyond the arc surface of abnormity copper post 13, red copper wire 17 is that arcwall face contacts with the contact surface of abnormity copper post 13, contact area is big, copper post stress is consistent, and persistently keeps bigger crimp force, is suitable for big electric current and runs.
nullThe electric energy meter rotary extrusion type spinning wire-connecting meter support of the present invention，The rotation utilizing spinning roller 6 produces, to two symmetrical connecting rods 7, the power that stress is equal but in opposite direction，When spinning roller 6 rotates clockwise，The other end of connecting rod 7 is transferred to outward thrust by rotating shaft the lower end of driving lever 9，Acted on by extension spring 8 power，Driving lever 9 upper end produces inside thrust，And act on rotating disk 15，Force adjacent two rotating disk 15 respectively counterclockwise/rotate clockwise，Copper post on rotating disk 15 rotates together，After connection box of electric energy meter borehole jack enters copper post，The side of copper post and electric energy meter inner hole wall produce crimping，When the binding post hole wall of electric energy meter limits the motion of copper post，The thrust of connecting rod 7 will make extension spring 8 deformation，Produce pulling force，Pulling force acts on the upper end of driving lever 9，Simultaneously act on rotating disk 15 and pass to copper post，Copper post is made to push down red copper wire 17 and the crimping of connection box of electric energy meter hole inwall，The pulling force of spring，It is converted into the crimp force that copper post direction offsets，The pressure that this lever produces is huge，The introducing of user/extraction red copper wire 17 is compressed tightly against on connection box of electric energy meter terminal inner hole wall，Ensure that between connection box of electric energy meter terminal hole and user's input/output wire be reliable、The face contact of low-resistance.
Shown in Fig. 2, driving lever 9 is move toward one another in the horizontal direction, drive left and right rotating disk 15 the most inverse/turn clockwise, the red copper wire 17 in the special-shaped copper post 13 being fixed on rotating disk 15 and abnormity copper post 13 produces rotation and mobile the most simultaneously, makes wire and the close contact of connection box of electric energy meter terminal inner hole wall.
Shown in Fig. 2,3,4, the present invention is so to run:
When electric energy meter rotary extrusion type spinning wire-connecting meter support is in free state, connecting rod 7 is in rounding state, driving lever 9 upper end is in open configuration, force left and right rotating disk 15 clockwise/counterclockwise respectively on earth, owing to devising boss on rotating disk 15, limit the rotation that rotating disk 15 is undue, make the copper post in rotating disk 15 ensure point-blank, it is simple to electric energy wiring hole is inserted in copper post.
After electric energy meter is inserted in, when rotating clockwise rotating handles 5, spinning roller 6 drives two connecting rods 7 to produce outward thrust, owing to connecting rod 7 uses rotating shaft to be connected with driving lever 9, hold because of spring in the middle of driving lever 9, form fulcrum, so that two driving lever 9 upper ends produce thrust in opposite directions, being respectively acting on left and right rotating disk 15, produce respectively counterclockwise/be rotated clockwise, two copper posts on each rotating disk 15 produce movement in opposite direction.When, after connection box of electric energy meter borehole jack people's copper post, copper post will be obstructed after encountering wiring hole inwall, thus copper post produces the crimp force interacted to hole wall.
Electric energy meter rotary extrusion type spinning wire-connecting meter support have employed user and introduces/draw red copper wire 17 and directly participate in the connection of connection box of electric energy meter terminal hole, lead-in wire is formed directly in abnormity copper rod, after spinning, the pressure produced on abnormity copper post 13 directly acts on wire, makes wire and connection box of electric energy meter terminal inner hole wall be in close contact.
Electric energy meter rotary extrusion type spinning wire-connecting meter support, without processing terminating wire, inserts wire, rotates the wiring that can complete with electric energy meter, and for ammeter box, calibration stage body, electric energy meter ageing rack etc. need quickly, consistent termination provides a solution.
Claims (2)
1. electric energy meter rotary extrusion type spinning wire-connecting meter support, it is characterized in that: it includes that housing, spinning force produce mechanism, binding post rotary disc assembly, signal terminal crimp assemblies and rotary spanner, rotary spanner includes rotary clip and rotating handles, described rotating handles is connected with rotary clip, described rotary clip is assigned on spinning roller, when rotary spanner rotates, left and right binding post rotary disc assembly rotates around respective axle center and binding post is followed rotation and moves；
Described housing includes that pedestal and upper cover plate, described upper cover plate are installed on pedestal；
Described spinning force produces mechanism and includes spinning machine seat, spinning machine lid, spinning roller, connecting rod, driving lever and extension spring, described spinning machine seat and spinning machine lid are respectively arranged in base bottom and top, described spinning roller is connected with monosymmetric connecting rod, described connecting rod is connected with driving lever by rotating shaft, is connected by extension spring between two driving levers；
Described binding post rotary disc assembly includes rotating disk, abnormity copper post fixed cover, abnormity copper post, red copper wire and wire locking cap, groove is had on described rotating disk, this groove is for engaging the end of driving lever, by abnormity copper post fixed cover, two special-shaped copper posts are installed in described rotating disk, being used for inserting red copper wire in described abnormity copper post, described red copper wire is provided with wire locking cap；
Described signal terminal crimp assemblies includes block and elastic thimble, and described block is installed on upper cover plate, and described block is installed many elastic thimbles.
Electric energy meter rotary extrusion type spinning wire-connecting meter support the most according to claim 1, it is characterised in that: described abnormity copper post external arc is backed with a groove, is used for inserting red copper wire in this groove, and described red copper wire arc surface is beyond the arc surface of abnormity copper post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410273564.2A CN104062480B (en) | 2014-06-19 | 2014-06-19 | Electric energy meter rotating-pressing type wiring meter support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410273564.2A CN104062480B (en) | 2014-06-19 | 2014-06-19 | Electric energy meter rotating-pressing type wiring meter support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104062480A CN104062480A (en) | 2014-09-24 |
| CN104062480B true CN104062480B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410273564.2A Expired - Fee Related CN104062480B (en) | 2014-06-19 | 2014-06-19 | Electric energy meter rotating-pressing type wiring meter support |
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| CN (1) | CN104062480B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405177A (en) * | 2016-12-08 | 2017-02-15 | 国家电网公司 | Meter tail plug for electric energy meter |
| CN109828128B (en) * | 2019-03-22 | 2024-04-16 | 苏州弗士达科学仪器有限公司 | Multi-station Panel automatic alignment fixture |
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| JP2852802B2 (en) * | 1990-10-23 | 1999-02-03 | 株式会社丸東製作所 | Stand type compressor meter |
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| CN1606194A (en) * | 2003-10-09 | 2005-04-13 | 凤凰接触股份有限及两合公司 | Electrical terminal |
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| CN201322794Y (en) * | 2008-12-18 | 2009-10-07 | 绍兴电力局 | Self-correcting conical wire-connecting meter support of electric energy meter |
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| CN201681154U (en) * | 2010-02-25 | 2010-12-22 | 郭育辉 | Meter connecting frame for checking electric energy meter |
| CN101806879A (en) * | 2010-04-15 | 2010-08-18 | 杭州轻通博科自动化技术有限公司 | Adjustable energy meter terminal crimping device |
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| CN103226159A (en) * | 2013-04-01 | 2013-07-31 | 杭州驰骋凯晟科技有限公司 | Box site automatic junction device and compression joint method for single phase watt hour meter |
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| CN203909112U (en) * | 2014-06-19 | 2014-10-29 | 郭峰铨 | Spinning type wire-connecting meter support of electric energy meter |
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| CN104062480A (en) | 2014-09-24 |
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Granted publication date: 20170111 Termination date: 20180619 |