CN205723376U - The internal power taking sampling structure of a kind of miniature circuit breaker - Google Patents
The internal power taking sampling structure of a kind of miniature circuit breaker Download PDFInfo
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- CN205723376U CN205723376U CN201620388497.3U CN201620388497U CN205723376U CN 205723376 U CN205723376 U CN 205723376U CN 201620388497 U CN201620388497 U CN 201620388497U CN 205723376 U CN205723376 U CN 205723376U
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- circuit breaker
- power taking
- conductive casings
- miniature circuit
- internal power
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Abstract
The internal power taking sampling structure of a kind of miniature circuit breaker, it is characterized in that: it includes conductive casings (1), described conductive casings (1) is hollow tubular structure, conductive casings (1) two of hollow tubular is provided with elastic (2,2 '), the pipe shaft (101) of described conductive casings (1) is fixing with one end pin of shaping diode one end pin or resistance (3) to be connected, and the other end pin of described shaping diode other end pin or resistance (3) is set with torsion spring (4).This circuit breaker internal power taking sampling structure, the mode of connection is plug-in type, simple in construction, and connected mode is convenient, will not increase the volume of product, does not affect the outward appearance of product, operates safety, it is ensured that the safety of miniature circuit breaker power taking sampling.
Description
Technical field
This utility model belongs to circuit breaker accessory mounting technique field, the most just relates to the internal power taking sampling structure of a kind of miniature circuit breaker, it is possible to simplify chopper power taking sampling structure, it is ensured that the safety of its work.
Background technology
Miniature circuit breaker product is used by multipole erection method in actual applications, development along with intelligent grid, in order to extend the various specific function of miniature circuit breaker product, user it is frequently necessary to assembled various plug-in adnexaes on miniature circuit breaker, and some plug-in adnexa needs from miniature circuit breaker major loop power taking, sampling.At present, plug-in adnexa common on market mainly has two ways from miniature circuit breaker major loop power taking, sampling, and one is to connect miniature circuit breaker and adnexa with conductive devices from the outside, and another kind is perforate on adnexa and chopper, wire is passed, connects adnexa and miniature circuit breaker.But both modes all existing defects, first kind of way, at external connection cabling, can increase the volume of miniature circuit breaker, affects the outward appearance of product, and can affect user side wiring；The second way is at internal threading, and manufacturability is poor, and it is unreliable to connect, and easily causes phase fault.
Utility model content
It is complicated that the purpose of this utility model is aiming at existing chopper power taking sampling structure structure, the technological deficiency of connection safety difference, it is provided that the internal power taking sampling structure of a kind of miniature circuit breaker, simple in construction, connected mode is convenient, operates safety, it is ensured that the safety of miniature circuit breaker power taking sampling.
Technical scheme
In order to realize above-mentioned technical purpose, the internal power taking sampling structure of a kind of miniature circuit breaker of this utility model design, it is characterized in that: it includes conductive casings, described conductive casings is hollow tubular structure, conductive casings two of hollow tubular is provided with elastic, the object clamping that elastic can will be inserted in conductive casings, the pipe shaft of described conductive casings is fixing with one end pin of shaping diode one end pin or resistance to be connected, and the other end pin of described shaping diode other end pin or resistance is set with torsion spring.
Further, described conductive casings is contained in chopper inner chamber, and one end swing arm of torsion spring contacts with the electric-conductor in chopper, and the other end props up the pin of shaping diode or resistance makes torsion spring spacing.
Further, described conductive casings is contained in chopper inner chamber, and on case for circuit breaker, the corresponding position, two ends with hollow tubular conductive casings is provided with Sample point collection hole, and conductive pin can be inserted in conductive casings by Sample point collection hole.
Further, described conductive pin is step-like metal round needle.
Further, the pipe shaft of described conductive casings is welded and fixed with one end pin of shaping diode one end pin or resistance and is connected.
Beneficial effect
The internal power taking sampling structure of a kind of miniature circuit breaker that this utility model provides, the mode of connection is plug-in type, simple in construction, connected mode is convenient, will not increase the volume of product, not affect the outward appearance of product, operation safety, it is ensured that the safety of miniature circuit breaker power taking sampling.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of this utility model embodiment.
Accompanying drawing 2 is the mounting structure schematic diagram of this utility model embodiment.
Accompanying drawing 3 is enlarged drawing at A in accompanying drawing 2.
Accompanying drawing 4 is the product schematic diagram of chopper in this utility model embodiment.
Accompanying drawing 5 is circuit breaker multiple levels connection diagram in this utility model embodiment.
Accompanying drawing 6 is conductive pin structural representation in this utility model embodiment.
Accompanying drawing 7 is that in this utility model embodiment, conductive pin inserts conductive casings structural representation.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is described further.
Embodiment 1
As shown in accompanying drawing 1～7, the internal power taking sampling structure of a kind of miniature circuit breaker, it is characterized in that: it includes conductive casings 1, described conductive casings 1 is hollow tubular structure, and conductive casings 1 two of hollow tubular is provided with elastic 2,2 ', elastic 2,2 ' the object clampings that can will insert in conductive casings 1, the pipe shaft 101 of described conductive casings 1 is fixing with one end pin of resistance 3 to be connected, and the other end pin of described shaping diode other end pin or resistance 3 is set with torsion spring 4.
Described conductive casings 1 is contained in chopper 5 inner chamber, and one end swing arm of torsion spring 4 contacts with the electric-conductor 6 in chopper 5, and the other end props up the pin of resistance 3 makes torsion spring 4 spacing.
Described conductive casings 1 is contained in chopper 5 inner chamber, and on chopper 5 shell 501, the corresponding position, two ends with hollow tubular conductive casings 1 is provided with Sample point collection hole 502, and conductive pin 7 can be inserted in conductive casings 1 by Sample point collection hole 502.
Described conductive pin 7 is step-like metal round needle.
The pipe shaft 101 of described conductive casings 1 is welded and fixed with one end pin of resistance 3 and is connected.
Multipole small-size chopper and plug-in adnexa use side splicing structure, time assembled, install conductive pin before pole and pole, and conductive pin inserts in the Sample point collection hole arranged on the shell of miniature circuit breaker, coordinates with conductive casings.Conductive pin termination is inserted in the hollow pipe of conductive casings, and the elastic at conductive casings two is blocked conductive pin and realized reliable contacts.Conductive pin concatenates by pole, the power supply in multipole small-size chopper or the incoming plug-in adnexa of the signal of telecommunication the most at last.Finally, multipole small-size chopper completes with plug-in adnexa assembly.
Embodiment 2
Described resistance 3 can also be replaced with shaping diode.
The internal power taking sampling structure of a kind of miniature circuit breaker that this utility model provides, the mode of connection is plug-in type, simple in construction, connected mode is convenient, will not increase the volume of product, not affect the outward appearance of product, operation safety, it is ensured that the safety of miniature circuit breaker power taking sampling.
Structure depicted in the present embodiment institute accompanying drawings, ratio, size etc., the most only in order to coordinate the content disclosed in description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of the present invention, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, under not affecting effect that the present invention can be generated by and the purpose that can reach, all should still fall in the range of disclosed technology contents obtains and can contain.Simultaneously, in this specification cited as " on ", D score, "left", "right", " middle ", " clockwise ", the term of " counterclockwise " etc., it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of the present invention, being altered or modified of its relativeness, changing under technology contents without essence, when being also considered as the enforceable category of the present invention.
Claims (5)
1. the internal power taking sampling structure of miniature circuit breaker, it is characterized in that: it includes conductive casings (1), described conductive casings (1) is hollow tubular structure, conductive casings (1) two of hollow tubular is provided with elastic (2,2 '), the pipe shaft (101) of described conductive casings (1) is fixing with one end pin of shaping diode one end pin or resistance (3) to be connected, and the other end pin of described shaping diode other end pin or resistance (3) is set with torsion spring (4).
2. the internal power taking sampling structure of a kind of miniature circuit breaker as claimed in claim 1, it is characterized in that: described conductive casings (1) is contained in chopper (5) inner chamber, one end swing arm of torsion spring (4) contacts with the electric-conductor (6) in chopper (5), and the other end props up the pin of shaping diode or resistance (2) makes torsion spring (4) spacing.
3. the internal power taking sampling structure of a kind of miniature circuit breaker as claimed in claim 2, it is characterized in that: described conductive casings (1) is contained in chopper (5) inner chamber, upper and hollow tubular conductive casings (1) the corresponding position, two ends of chopper (5) shell (501) is provided with Sample point collection hole (502), and conductive pin (7) can be inserted in conductive casings (1) by Sample point collection hole (502).
4. the internal power taking sampling structure of a kind of miniature circuit breaker as claimed in claim 2, it is characterised in that: described conductive pin (7) is step-like metal round needle.
5. the internal power taking sampling structure of a kind of miniature circuit breaker as claimed in claim 1, it is characterised in that: the pipe shaft (101) of described conductive casings (1) is welded and fixed with one end pin of shaping diode one end pin or resistance (3) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388497.3U CN205723376U (en) | 2016-04-29 | 2016-04-29 | The internal power taking sampling structure of a kind of miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388497.3U CN205723376U (en) | 2016-04-29 | 2016-04-29 | The internal power taking sampling structure of a kind of miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205723376U true CN205723376U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620388497.3U Active CN205723376U (en) | 2016-04-29 | 2016-04-29 | The internal power taking sampling structure of a kind of miniature circuit breaker |
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| CN (1) | CN205723376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847627A (en) * | 2017-04-05 | 2017-06-13 | 南京飞腾电子科技有限公司 | A kind of novel breaker |
| CN111755288A (en) * | 2019-03-29 | 2020-10-09 | 松下知识产权经营株式会社 | Circuit breaker |
-
2016
- 2016-04-29 CN CN201620388497.3U patent/CN205723376U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847627A (en) * | 2017-04-05 | 2017-06-13 | 南京飞腾电子科技有限公司 | A kind of novel breaker |
| CN111755288A (en) * | 2019-03-29 | 2020-10-09 | 松下知识产权经营株式会社 | Circuit breaker |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |