CN202817237U - Connection structure for coupling ends and connection terminals of components - Google Patents
Connection structure for coupling ends and connection terminals of components Download PDFInfo
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- CN202817237U CN202817237U CN201220420011.1U CN201220420011U CN202817237U CN 202817237 U CN202817237 U CN 202817237U CN 201220420011 U CN201220420011 U CN 201220420011U CN 202817237 U CN202817237 U CN 202817237U
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- ramp
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Abstract
The utility model provides a connection structure used for coupling ends and connection terminals of components in instruments and apparatuses, especially a connection structure suitable for coupling ends and connection terminals of components in the field of electric energy meter. The utility model aim to provide a connection structure for coupling ends and connection terminals of components, wherein the connection structure is simple in structure and low in power dissipation, the joints of the coupling ends and the connection terminals of the components have low resistance, and the connection terminals have large axial torsion. The connection structure comprises a connection terminal and a sampling member. The connection terminal is a metal connection cylinder; two ends of the metal connection cylinder are provided with opposite holes respectively; the opposite holes do not communicate with each other; one end of the connection terminal is provided with a connection hole for inputting and outputting external power of a meter, the other end of the connection terminal is provided with a hole connected with an input-and-output end binding post of a component, and two ends of the connection terminal has a crimping structure. The characteristics of the connection structure are that the connection structure is simple in structure, convenient to manufacture and assemble, and not easy to loosen and shed off, can improve usage performance of the components, etc.
Description
Technical field
The utility model relates to a kind of link of the components and parts for instrument and meter and the syndeton of ramp, the control components and parts of present components and parts such as instrument transformer, latching relay etc., 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 the link of components and parts in electric energy meter field and the syndeton of ramp.
Background technology
The 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 for instrument and meter and the syndeton of ramp are one and have in the world wide market 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 be screwed in the link of the components and parts such as instrument transformer or latching relay on the step, this structure needs the smooth and close contact of link contact-making surface of step plane and components and parts, the requirement screw tightening puts in place, could ensure that contact resistance is less, the batch production consistency is relatively poor, the contact resistance of this syndeton is between the 40-60 micro-ohm after testing, oneself power consumption is large, the waste electric power energy.Another kind is that the link of the components and parts such as instrument transformer, latching relay directly is welded on the step or side end face.For example the patent No. of Bosch is a kind of ammeter device for electronic module of utility model patent proposition of DE10000500B4, and the copper-manganese resistor disc in this ammeter directly is welded on the transducer of dividing cell end.The syndeton of this class 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 the welding rear surface also needs to clean anti-oxidation processing; Particularly the ramp surface is under electro-plating situation, electrodeposited coating breaks away from base material sometimes under high-temperature soldering, occur loosening, come off, affect the normal use of device, such as the ramp surface foul is arranged, 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 ramp has consisted of the problem of the solutions such as our urgency.
The utility model content
Be badly in need of in present automation control and other electronic equipment market such as measurement and metering that a kind of technique 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 at instrument transformer, latching relay, control components and parts or in other similar application field.As the supplier who is well versed in the industry the market demand, it is big that 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 a large amount of test, option screenings day and night, and a large amount of customer survey has obtained the technical solution of the utility model finally.
The utility model aims to provide the link of a kind of structure cylinder list, components and parts and ramp contact position resistance is low, the axial torsion of ramp is large; 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 in accordance with the law; thereby in the Push Technology progress, make of the present utility model pay and contribution is repaid accordingly.
According to the link of the components and parts for instrument and meter of the present utility model and the syndeton of ramp, an axial end of described ramp is provided with connecting hole for the length direction along column; The axial other end of ramp is provided with the wiring hole for the input of gauge external electric power and output; Described connecting hole is opposing with wiring hole and do not communicate, and stifled exhausted technically gauge external air enters gauge internal, and the corrosion internal component prolongs the Instrument use life-span; 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 screwed external power input 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 is subjected to mechanical compaction to become hexangle type or polygonal shape, the material of the link of device stretches out; Simultaneously the material of the link of device embeds ramp connecting hole madial wall and is provided with in radially the groove, increased contact area between the two, further reducing contact resistance, is syndeton stable working state and the accurate optimal selection that guarantees link and the ramp of device.
Preferably, described connecting hole madial wall is provided with radial groove, can adopt example to arrange like the tapping mode for the ease of processing.
The hole madial wall of described this ramp is provided with screw thread, and screw thread setting can be crisscross, and the number of screw thread is according to realizing the needs setting, 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, can make like this material of column type pillar in connecting hole, push extension equably, guarantee that the link of device and ramp connecting hole closely are adjacent to equably mutually.When the link of components and parts was the metal barred body, after the exterior mechanical that connecting hole is subject to the column type pillar was pressed into polygonal pillar shape, oneself became profiled holes connecting hole, guaranteed ramp axially be difficult for rotate.
Preferably, the link metal barred body of described components and parts or multiply stranding flexible cord are the red copper material.
Preferably, described ramp adopts the H50-H59 brass material to make.
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 by the ramp box, and described ramp box is insulating material.
In such scheme, described components and parts can be instrument transformer, also can be latching relay, or shunt etc.
The link of above-mentioned components and parts and the syndeton of ramp are to form like this, be that the column type pillar center that copper rod or multiply stranding flexible cord insert ramp is provided with in the connecting hole that matches with the link of device with the link of components and parts, 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 extruding in the connecting hole of the material of column type pillar is extended, and causes the connecting hole of the column type pillar of the link of device and ramp mutually closely to be adjacent to.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 was subject to 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 link and the ramp of device of the present utility model, avoided by complicated technologies such as welding, screw are fixing, the link of device and ramp contact resistance are low, and be reliable and stable, oneself power consumption is low, the conservation of power energy, the link of the device that axially torsion is large and the syndeton of ramp, and also this connected mode is simple in structure, produce easy to assembly, be difficult for simultaneously loose or dislocation, improved instrument transformer, the serviceability of the devices such as latching relay.
The link of the components and parts for instrument and meter of the present utility model and the syndeton junction of ramp are carried out overall electrical resistance, oneself power consumption, the axial torsion of terminal, the impacting with high pressure test, test in-36 ℃ to+80 ℃ situations, the result shows, not only firm according to syndeton of the present utility model, particularly the contact resistance of the link of device and ramp is between the 2-8 micro-ohm, than the nearly 10 times of resistance of the Structure Decreasing of prior art, saved electric power energy, and the operating state of product is highly stable, temperature, humidity, vibration waits the environment tolerances to be higher than present commercially available prod far away, and reaches various requirement fully.
Description of drawings
Fig. 1 is ramp structural representation of the present utility model;
Fig. 2 is the structure cutaway view of Fig. 1 ramp of the present utility model.
Fig. 3, Fig. 5, Fig. 7 are device instrument transformer of the present utility model and Fig. 1 ramp assembling schematic diagram;
Fig. 4, Fig. 6, Fig. 8 are pressed into polygonal structural representation after the utility model assembling;
Fig. 9 is device latching relay of the present utility model and Fig. 1 ramp assembling schematic diagram;
Figure 10, Figure 13 are pressed into polygonal structural representation after the utility model assembling;
Figure 11 is pack into structural representations in the instrument ramp box of two Fig. 4 devices of the present utility model;
Figure 12 is pack into structural representation in the instrument ramp box of Fig. 4 device of the present utility model and Figure 10 device;
Figure 14 is pack into structural representation in the instrument ramp box of Figure 13 device of the present utility model.
Embodiment
The utility model will be further described by reference to the accompanying drawings below by embodiment.
Embodiment 1:
Fig. 1, Fig. 2, shown in, ramp 1 an axial end is provided with column type pillar 2, column type pillar 2 centers are provided with connecting hole 3, connecting hole 3 madial walls are provided with radial groove, the ramp 1 axial other end is provided with the wiring hole 5 for the input of gauge external electric power and output, input and output connection hole 5 radially be provided with screw hole 4, this screw hole 4 is screwed external power input and output line, connecting hole 3 is not connected with two holes of wiring hole 5.Stifled exhausted gauge external air enters gauge internal technically, and the corrosion internal component prolongs the Instrument use life-span.
Embodiment 2:
Among Fig. 3, Fig. 4, Fig. 5, the embodiment shown in Figure 6, the center of the link copper rod 7 of device instrument transformer 6 being inserted the column type pillar 2 of ramps 1 is provided with in the connecting hole 3 that matches with the link copper rod 7 of device instrument transformer 6, column type pillar 2 with forcing press or hydraulic press butted line terminal 1 carries out punching press or hydraulic pressure, the material of column type pillar 2 is extended to connecting hole 3 interior extruding, cause column type pillar 2 to form hexangle type pillar 8 shapes, link copper rod 7 closely is adjacent to mutually with connecting hole 3.Owing to be that the mechanical compaction consistency is reliable and stable, contact resistance is low; After simultaneously connecting hole 3 exterior mechanical that is subject to 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 like this column type pillar 2 was subjected to mechanical compaction to become hexangle type pillar 8 shape; Simultaneously the material of link copper rod 7 connecting hole 3 madial walls that embed ramp 1 are provided with in radially the groove, increased contact area between the two, further reducing contact resistance, is syndeton stable working state and the 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 center of the link multiply stranding flexible cord 10 of device instrument transformer 6, latching relay 9 being inserted the column type pillar 2 of ramps 1 is provided with in the connecting hole 3 that matches with the link multiply stranding flexible cord 10 of device instrument transformer 6, latching relay 9, column type pillar 2 with forcing press or hydraulic press butted line terminal 1 carries out punching press or hydraulic pressure, the material of column type pillar 2 is extended to connecting hole 3 interior extruding, cause column type pillar 2 to form polygonal pillar 11 shapes; As optimization, when link is multiply stranding flexible cord 10, preferably suppress polygonal pillar 11 shapes, be to allow the material of column type pillar 2 evenly extend to connecting hole 3 interior extruding more, the link multiply stranding flexible cord 10 of device self is squeezed closely, is adjacent to connecting hole 3; Thereby more having reduced contact resistance between the two, also is the purpose that the utility model 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 utility model 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 utility model 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 utility model 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 utility model and ramp arbitrarily collocation pack in the instrument ramp box 12.
Claims (8)
1. the syndeton of the link of components and parts and ramp is characterized in that: an axial end of described ramp is provided with connecting hole for the length direction along column; The axial other end of ramp is provided with the wiring hole for the 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 by 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 ramp is characterized in that: described input and output connection hole radially be provided with screw hole, this screw hole is screwed external power input and output line.
3. the syndeton of the link of a kind of components and parts according to claim 1 and ramp, 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 ramp, it is characterized in that: the hole madial wall of described this ramp is provided with screw thread.
5. the syndeton of the link of a kind of components and parts according to claim 4 and ramp, it is characterized in that: described screw thread in the shape of a spiral.
6. the syndeton of the link of a kind of components and parts according to claim 1 and ramp, it is characterized in that: the link metal barred body of described components and parts or multiply stranding flexible cord are the red copper material.
7. the syndeton of the link of a kind of components and parts according to claim 1 and ramp is characterized in that: described ramp adopts the H50-H59 brass material to make.
8. the syndeton of the link of a kind of components and parts according to claim 1 and ramp, it is characterized in that: described components and parts are latching relay, shunt, instrument transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220420011.1U CN202817237U (en) | 2012-08-23 | 2012-08-23 | Connection structure for coupling ends and connection terminals of components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220420011.1U CN202817237U (en) | 2012-08-23 | 2012-08-23 | Connection structure for coupling ends and connection terminals of components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202817237U true CN202817237U (en) | 2013-03-20 |
Family
ID=47876060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220420011.1U Expired - Lifetime CN202817237U (en) | 2012-08-23 | 2012-08-23 | Connection structure for coupling ends and connection terminals of components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202817237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842780A (en) * | 2012-08-23 | 2012-12-26 | 桐乡市伟达电子有限公司 | Connection structure of connection end of component and connection terminal |
-
2012
- 2012-08-23 CN CN201220420011.1U patent/CN202817237U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842780A (en) * | 2012-08-23 | 2012-12-26 | 桐乡市伟达电子有限公司 | Connection structure of connection end of component and connection terminal |
| CN102842780B (en) * | 2012-08-23 | 2015-05-20 | 桐乡市伟达电子有限公司 | Connection structure of connection end of component and connection terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
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. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |