CN102842780A - Connection structure of connection end of component and connection terminal - Google Patents
Connection structure of connection end of component and connection terminal Download PDFInfo
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- CN102842780A CN102842780A CN2012103019975A CN201210301997A CN102842780A CN 102842780 A CN102842780 A CN 102842780A CN 2012103019975 A CN2012103019975 A CN 2012103019975A CN 201210301997 A CN201210301997 A CN 201210301997A CN 102842780 A CN102842780 A CN 102842780A
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- link
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- ramp
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Abstract
The invention provides a connection structure of a connection end of a component and a connection terminal used in instruments and meters, discloses the connection structure of the connection end of the component and the connection terminal which is especially suitable for the field of electric energy meters, and aims at providing the connection structure of the connection end of the component and the connection terminal which is simple in structure, low in resistance in a contact position of the connection end of the component and the connection terminal, large in axial torsion of the connection terminal and low in self-power-consumption. The connection structure of the connection end of the component and the connection terminal comprises the connection terminal and a sampling device, wherein the connection terminal is a metal connection cylinder. Two ends of the metal connection cylinder are respectively provided with opposite holes, and the opposite holes are not communicated with each other. One end of the connection terminal is provided with a connection hole used for input and output of meter external power, and the other end of the connection terminal is connected with an input and output end binding post of the component, and a compression joint structure is formed by the other end of the connection terminal and the input and output end binding post of the component. The connection structure of the connection end of the component and the connection terminal has the advantages of being simple in structure, and convenient to produce and assemble. Meanwhile, the connection structure of the connection end of the component and the connection terminal can not loose or fall off easily and can improve usability of the component and the like.
Description
Technical field
The present invention relates to a kind of link of the components and parts that are used for instrument and meter and the syndeton of ramp, present components and parts are the controlling parts of instrument transformer, latching relay etc. for example, the sampling metrology devices; Such as being used for communication, measurement, metering, automation control area; Such as the electronic electric energy meter field, especially measure, the link of metering, control element, sampling device etc. and the syndeton of ramp; Be specially adapted to link and the syndeton of ramp of the components and parts in electric energy meter field.
Background technology
Components and parts such as instrument transformer, latching relay, copper-manganese electronics shunt are widely used in electronics and automation control area, for example communication system, measurement or metering components and parts.Therefore, the link of such components and parts that are used for instrument and meter and the syndeton of ramp are one and have wide market in the world that according to incompletely statistics, the annual sales amount in this series products whole world is above 50,000,000,000 dollars.The means that are connected of the link of the components and parts that this mode of connection is the most frequently used and ramp: the one, be provided with a step at an end of ramp; Step is provided with screw hole, directly is fixed on the link of components and parts such as instrument transformer or latching relay on the step with screw, and this structure needs the step plane to contact with the link contact-making surface of components and parts is smooth and tight; The requirement screw tightening puts in place; Could ensure that contact resistance is less, it is relatively poor to produce consistency in batches, and warp detects the contact resistance of this syndeton between the 40-60 micro-ohm; Oneself power consumption is big, the waste electric power energy.Another kind is directly to be welded on the step or side end face to the link of components and parts such as instrument transformer, latching relay.For example the patent No. of Bosch is a kind of ammeter device that is used for electronic module of patent of invention proposition of DE10000500B4, and the copper-manganese resistor disc in this ammeter directly is welded on the terminal transducer of dividing cell.The syndeton of this type needs to apply the welding of silver soldering sheet at the step of the link of device and ramp or contact position, side end face, and anti-oxidation processing also need be cleaned in surface, welding back; Particularly the ramp surface is under electro-plating situation, and electrodeposited coating breaks away from base material sometimes under high-temperature soldering, takes place loosening; Come off, influence the normal use of device, foul is arranged like the ramp surface; Weld has the dry joint phenomenon; The sweating heat process of smelting is difficult to accomplish consistency, precision during for example as measurement, metering, control element, and stability is not high enough.
In sum, the johning knot of the link of components and parts and terminals knob has constituted the problem of solutions such as our urgency.
Summary of the invention
Wait in present automation control and measurement and metering that other electronic equipment market is badly in need of that a kind of technology is simple, conformity of production good, sound construction is reliable, the syndeton of the link of the device of saves energy and ramp.No matter in instrument transformer, latching relay, controlling parts still in other similar application field.As the supplier who is well versed in the market demand in the industry; Big to reach Electronics Co., Ltd. very clear to the problem of this existence, set up R&D force, dropped into a huge sum of money of millions of units; Go through nearly research of technique more than 2 years; Comprise bending over one's desk working and lot of test, option screening day and night, and a large amount of customer surveys, technical scheme of the present invention obtained finally.
The present invention aims to provide the link of a kind of structure tube list, components and parts and ramp contact position resistance is low, the axial torsion of ramp is big; Oneself power consumption is low; Thereby the conservation of power energy is dedicated to generation with the link of the components and parts that are used for instrument and meter that are connected firmly and the syndeton of ramp; And obtain patent protection, thereby in the Push Technology progress, make of the present invention pay and contribution is repaid accordingly in accordance with the law.
According to the link of the components and parts that are used for instrument and meter of the present invention and the syndeton of ramp, an axial end of said ramp is provided with connecting hole for the length direction along column; The axial other end of ramp is provided with the wiring hole that supplies input of gauge external electric power and output; Described connecting hole is opposing with wiring hole and do not communicate, and has stifledly technically cut off the gauge external air and gets into gauge internal, corrodes inner components and parts, prolongs instrument useful life; The link of described components and parts is the flexible cord of metal barred body or multiply metal stranding.
As preferably, above-described input and output connection hole radially be provided with screw hole, this screw hole is with input of screw fixed outer electric power and output line.
In order further to reduce the link of components and parts and the contact resistance of ramp; The link of components and parts and ramp connective stability; The connecting hole madial wall of the column of described ramp is provided with radial groove; In the time of can preventing that like this column type post exterior receives mechanical compaction to become hexangle type or polygonal shape, the material of the link of device stretches out; The ramp of the material of the link of device embedding simultaneously connecting hole madial wall is provided with in the groove radially; Increased contact area between the two; Further reducing contact resistance, is the syndeton stable working state and accurate optimal selection that guarantees the link and the ramp of device.
Preferably, described connecting hole madial wall is provided with radial groove, can adopt example to be provided with like the tapping mode for the ease of processing.
The hole madial wall of described this terminals knob is provided with screw thread, and screw thread setting can be crisscross, and the bar of screw thread is several to be needed to be provided with factually at present, and one also is fine, or screw thread also can be a undulate or helical form.
As optimization; When the link of components and parts is connected with ramp; The column of ramp is squeezed into hexangle type; Eight limit types or etc. polygonal shape, the material that can make the column type pillar so equably in connecting hole extruding extend, guaranteed that the link of device and ramp connecting hole closely are adjacent to equably each other.When the link of components and parts was the metal barred body, after the exterior mechanical that connecting hole receives the column type pillar was pressed into polygonal pillar shape, oneself became profiled holes connecting hole, guaranteed ramp axially be difficult for rotate.
Preferably, to become to look at flexible cord be the red copper material for the link metal barred body of said device or multiply.
Preferably, described ramp adopts the H50-H59 brass material to process.
The link of the components and parts of instrument and meter and the syndeton of ramp can be set directly in the instrument and meter, also can be to be arranged on the instrument and meter through terminals knob box, and described terminals knob box is an insulating material.
In such scheme, said components and parts can be instrument transformer, also can be latching relay, or shunt or the like.
The syndeton of the link of above-mentioned components and parts and terminals knob is to form like this; With the link of components and parts is that copper rod or multiply become to look at column type pillar center that flexible cord inserts ramp and be provided with in the connecting hole that the link with device matches; Column type pillar with forcing press or hydraulic press butted line terminal carries out punching press or hydraulic pressure; Make the column type pillar form hexangle type or the polygonal shape of five equilibrium; The material of column type pillar pushes extension in connecting hole, cause the connecting hole of column type pillar of link and the ramp of device closely to be adjacent to each other.Owing to be that the mechanical compaction consistency is reliable and stable, contact resistance is low.When the link of components and parts was copper rod, after the connecting hole of column type pillar received mechanical compaction and becomes hexangle type or the polygonal shape of five equilibrium, oneself became profiled holes this hole, guaranteed ramp axially be difficult for rotate.Adopt the syndeton of the link and the ramp of device of the present invention, avoided through complicated technologies such as welding, screw are fixing, the link of device and ramp contact resistance are low; Reliable and stable, oneself power consumption is low, the conservation of power energy; The link of the device that axially torsion is big and the syndeton of ramp, and this connected mode is simple in structure, produces easy to assembly; Be difficult for loose or dislocation simultaneously, improved instrument transformer, the serviceability of devices such as latching relay.
The link of the components and parts that are used for instrument and meter of the present invention and the syndeton junction of ramp are carried out overall electrical resistance, oneself power consumption, the axial torsion of terminal, impacting with high pressure test; Test under-36 ℃ to+80 ℃ situation, the result shows, and is not only firm according to syndeton of the present invention; Particularly the contact resistance of the link of device and ramp is between the 2-8 micro-ohm; Reduce nearly 10 times of resistance than prior art constructions, practiced thrift electric power energy, and the operating state of product is highly stable; Environment tolerances such as temperature, humidity, vibration are higher than present commercially available prod far away, and reach various requirement fully.
Description of drawings
Fig. 1 is a ramp structural representation of the present invention;
Fig. 2 is the structure cutaway view of Fig. 1 ramp of the present invention.
Fig. 3, Fig. 5, Fig. 7 are device instrument transformer of the present invention and Fig. 1 ramp assembling sketch map;
Fig. 4, Fig. 6, Fig. 8 are pressed into polygonal structural representation after the present invention assembles;
Fig. 9 is device latching relay of the present invention and Fig. 1 ramp assembling sketch map;
Figure 10, Figure 13 are pressed into polygonal structural representation after the present invention assembles;
Figure 11 is two Fig. 4 devices of the present invention structural representations in the instrument ramp box of packing into;
Figure 12 is Fig. 4 device of the present invention and Figure 10 device structural representation in the instrument ramp box of packing into;
Figure 14 is Figure 13 device of the present invention structural representation in the instrument ramp box of packing into.
Embodiment
Combine accompanying drawing that the present invention is done further description through embodiment below.
Embodiment 1:
Fig. 1, Fig. 2, shown in; Ramp 1 an axial end is provided with column type pillar 2, and column type pillar 2 centers are provided with connecting hole 3, and connecting hole 3 madial walls are provided with radial groove; The ramp 1 axial other end is provided with the wiring hole 5 that supplies input of gauge external electric power and output; Input and output connection hole 5 radially be provided with screw hole 4, this input of screw hole 4 usefulness screw fixed outer electric power and output line, two holes of connecting hole 3 and wiring hole 5 are not connected.The stifled technically gauge external air that cut off gets into gauge internal, corrodes inner components and parts, prolongs instrument useful life.
Embodiment 2:
Among Fig. 3, Fig. 4, Fig. 5, the embodiment shown in Figure 6; The center that the link copper rod of device instrument transformer 67 is inserted the column type pillar 2 of ramps 1 is provided with in the connecting hole 3 that the link copper rod 7 with device instrument transformer 6 matches; Column type pillar 2 with forcing press or hydraulic press butted line terminal 1 carries out punching press or hydraulic pressure; Make the material of column type pillar 2 in connecting hole 3, push extension; Cause column type pillar 2 to form hexangle type pillar 8 shapes, link copper rod 7 closely is adjacent to connecting hole 3 each other.Owing to be that the mechanical compaction consistency is reliable and stable, contact resistance is low; After simultaneously connecting hole 3 exterior mechanical that receives column type pillar 2 was pressed into hexangle type pillar 8 shapes, oneself became profiled holes connecting hole 3, guaranteed ramp 1 axially be difficult for rotate.
For the further link copper rod 7 of device instrument transformer 6 and the contact resistance of ramp 1 of reducing; Device instrument transformer 6 and ramp 1 connective stability; Connecting hole 3 madial walls of the column type pillar 2 of ramp 1 are provided with radial groove, and the material of link copper rod 7 stretched out when the outside that can prevent column type pillar 2 like this received mechanical compaction to become hexangle type pillar 8 shapes; Connecting hole 3 madial walls of the ramp 1 of the material of link copper rod 7 embedding simultaneously are provided with in the groove radially; Increased contact area between the two; Further reducing contact resistance, is the syndeton stable working state and accurate optimal selection that guarantees device copper rod 6 and ramp 1.
Embodiment 3:
Among Fig. 7, Fig. 8, Fig. 9, the embodiment shown in Figure 10; The link multiply of device instrument transformer 6, latching relay 9 is become to look at center that flexible cord 10 inserts the column type pillar 2 of ramps 1 to be provided with the link multiply of device instrument transformer 6, latching relay 9 to become to look in the connecting hole 3 that flexible cord 10 matches; Column type pillar 2 with forcing press or hydraulic press butted line terminal 1 carries out punching press or hydraulic pressure; Make the material of column type pillar 2 in connecting hole 3, push extension, cause column type pillar 2 to form polygonal pillar 11 shapes; As optimization; At link is multiply when becoming to look at flexible cord 10, preferably suppresses polygonal pillar 11 shapes, is to let the evenly extruding extension to connecting hole 3 in more of material of column type pillar 2; Make the link multiply of device become to look at flexible cord 10 and self be squeezed closely, be adjacent to connecting hole 3; Thereby having reduced contact resistance between the two more, also is the purpose that the present invention is intended to apply for.
Embodiment 4:
Among Figure 11, Figure 12, Figure 13, the embodiment shown in Figure 14, Figure 11 packs two Fig. 4 device instrument transformers 6 of the present invention in the instrument ramp box 12 into; Among the embodiment shown in Figure 12, be that Fig. 4 device instrument transformer 6 of the present invention and Figure 10 device latching relay 9 are packed in the instrument ramp box 12; Figure 14 packs Figure 13 device latching relay of the present invention and instrument transformer assembled unit in the instrument ramp box 12 into; Other device also can according to the syndeton of device of the present invention and ramp arbitrarily collocation pack in the instrument ramp box 12.
Claims (9)
1. the syndeton of the link of components and parts and terminals knob is characterized in that: an axial end of said ramp is provided with connecting hole for the length direction along column; The axial other end of ramp is provided with the wiring hole that supplies input of gauge external electric power and output; Described connecting hole is opposing with wiring hole and do not communicate; Described components and parts are connected with the flexible cord of ramp through metal barred body or multiply metal stranding.
2. the syndeton of the link of a kind of components and parts according to claim 1 and terminals knob is characterized in that: described input and output connection hole radially be provided with screw hole, this screw hole is with input of screw fixed outer electric power and output line.
3. the syndeton of the link of a kind of components and parts according to claim 1 and terminals knob, it is characterized in that: the connecting hole madial wall of the column of described ramp is provided with radial groove.
4. the syndeton of the link of a kind of components and parts according to claim 1 and terminals knob, it is characterized in that: the hole madial wall of described this terminals knob is provided with screw thread.
5. the syndeton of the link of a kind of components and parts according to claim 5 and terminals knob, it is characterized in that: described screw thread is shape in the shape of a spiral.
6. the syndeton of the link of a kind of components and parts according to claim 1 and terminals knob is characterized in that: it is the red copper material that the link metal barred body of said device or multiply become to look at flexible cord.
7. the syndeton of the link of a kind of components and parts according to claim 1 and terminals knob is characterized in that: described ramp adopts the H50-H59 brass material to process.
8. the syndeton of the link of a kind of components and parts according to claim 1 and terminals knob, it is characterized in that: said components and parts are latching relay, shunt, instrument transformer.
9. the preparation method of the syndeton of the link of components and parts and terminals knob; It is characterized in that: with the link of components and parts is that copper rod or multiply become to look at column type pillar center that flexible cord inserts ramp and be provided with in the connecting hole that the link with device matches; Column type pillar with forcing press or hydraulic press butted line terminal carries out punching press or hydraulic pressure; Make the column type pillar form polygonal shape; The material of column type pillar pushes extension in connecting hole, cause the connecting hole of column type pillar of link and the ramp of device closely to be adjacent to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210301997.5A CN102842780B (en) | 2012-08-23 | 2012-08-23 | Connection structure of connection end of component and connection terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210301997.5A CN102842780B (en) | 2012-08-23 | 2012-08-23 | Connection structure of connection end of component and connection terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102842780A true CN102842780A (en) | 2012-12-26 |
| CN102842780B CN102842780B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210301997.5A Active CN102842780B (en) | 2012-08-23 | 2012-08-23 | Connection structure of connection end of component and connection terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN102842780B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110797671A (en) * | 2019-11-05 | 2020-02-14 | 浙江永泰隆电子股份有限公司 | Connection structure of mutual inductor and wiring terminal button, manufacturing method thereof and instrument thereof |
| WO2021088194A1 (en) * | 2019-11-05 | 2021-05-14 | 浙江永泰隆电子股份有限公司 | Transformer, packaging fabrication method therefor, and electric power meter thereof |
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| JP2003249284A (en) * | 2002-02-25 | 2003-09-05 | Auto Network Gijutsu Kenkyusho:Kk | Crimp style terminal for aluminum wire |
| CN101150226A (en) * | 2007-09-24 | 2008-03-26 | 江西变压器科技股份有限公司 | Connection terminal |
| CN101895023A (en) * | 2010-06-22 | 2010-11-24 | 徐湔湔 | Connection terminal and equipment for processing same |
| CN202025853U (en) * | 2010-07-09 | 2011-11-02 | 章仁法 | Binding post with wire pressing function |
| CN202817237U (en) * | 2012-08-23 | 2013-03-20 | 桐乡市伟达电子有限公司 | Connection structure for coupling ends and connection terminals of components |
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2012
- 2012-08-23 CN CN201210301997.5A patent/CN102842780B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5648085A (en) * | 1979-09-22 | 1981-05-01 | Sumitomo Electric Industries | Method of connecting terminal of aluminum wire |
| JP2003249284A (en) * | 2002-02-25 | 2003-09-05 | Auto Network Gijutsu Kenkyusho:Kk | Crimp style terminal for aluminum wire |
| CN101150226A (en) * | 2007-09-24 | 2008-03-26 | 江西变压器科技股份有限公司 | Connection terminal |
| CN101895023A (en) * | 2010-06-22 | 2010-11-24 | 徐湔湔 | Connection terminal and equipment for processing same |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110797671A (en) * | 2019-11-05 | 2020-02-14 | 浙江永泰隆电子股份有限公司 | Connection structure of mutual inductor and wiring terminal button, manufacturing method thereof and instrument thereof |
| WO2021088194A1 (en) * | 2019-11-05 | 2021-05-14 | 浙江永泰隆电子股份有限公司 | Transformer, packaging fabrication method therefor, and electric power meter thereof |
| WO2021088193A1 (en) * | 2019-11-05 | 2021-05-14 | 浙江永泰隆电子股份有限公司 | Connection structure of mutual inductor and wiring terminal, manufacturing method therefor, and instrument therewith |
| KR20220058526A (en) * | 2019-11-05 | 2022-05-09 | 제지앙 용타이롱 일렉트로닉 컴퍼니 리미티드 | Connection structure of transformer and wiring terminal, manufacturing method thereof, and meter thereof |
| KR102628226B1 (en) * | 2019-11-05 | 2024-01-23 | 제지앙 용타이롱 일렉트로닉 컴퍼니 리미티드 | Connection structure of transformer and wiring terminals, its manufacturing method and its meter |
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| Publication number | Publication date |
|---|---|
| CN102842780B (en) | 2015-05-20 |
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Address after: 314500 1-2 floors of 7 blocks, 320 Tongsheng Road, Fengming Street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Tongxiang Weida Electronics Co., Ltd. Address before: 314500 Ren'an Dam, Zhongan Village, Zhouquan Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: Tongxiang Weida Electronics Co., Ltd. |