CN204189731U - Circuit breaker matching used with IC-card pre payment watthour meter - Google Patents
Circuit breaker matching used with IC-card pre payment watthour meter Download PDFInfo
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- CN204189731U CN204189731U CN201420573914.2U CN201420573914U CN204189731U CN 204189731 U CN204189731 U CN 204189731U CN 201420573914 U CN201420573914 U CN 201420573914U CN 204189731 U CN204189731 U CN 204189731U
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Abstract
Circuit breaker matching used with IC-card pre payment watthour meter, comprise housing, wiring board, the moving contact be arranged in housing, fixed contact, moving contact one end is provided with the moving contact coordinated with fixed contact, above moving contact, be provided with upper end; Electric-conductor one end is electrically connected with wiring board, and the electric-conductor other end is arranged on the movement locus of the upper end of moving contact, and leaves space with the upper end of moving contact; During breaker closing, upper end contacts with electric-conductor and is electrically connected, and when circuit breaker disconnects, moving contact upper end is separated with electric-conductor.Breaker structure of the present utility model is simple, and reliability is high, long service life.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, particularly a kind of the and matching used circuit breaker of IC-card pre payment watthour meter.
Background technology
At present, generally adopt from consecutive roots power taking with the wiring board of the matching used circuit breaker of IC-card pre payment watthour meter, need a kind of conductive mechanism to power to wiring board for this reason.Electric-conductor is generally placed between dynamic and static contact by existing conductive mechanism, causes the electric clearance of product to reduce, easily causes industrial frequency withstand voltage to puncture.In addition when short trouble appears in product, electric arc can cause electric-conductor scaling loss or fusing.Thus make the wiring board of product there is no power supply, product is failure to actuate, thus shortens life of product, reduce the reliability of product.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art, provides a kind of conductive structure simple, long service life, the circuit breaker matching used with IC-card pre payment watthour meter that reliability is high.
For achieving the above object, the utility model have employed following technical scheme:
One and the matching used circuit breaker of IC-card pre payment watthour meter, comprise housing 5, wiring board 2, the moving contact 4 be arranged in housing 5, fixed contact 3, moving contact 4 one end is provided with the moving contact 42 coordinated with fixed contact 3, is provided with upper end 41 above moving contact 42; Electric-conductor 1 one end is electrically connected with wiring board 2, and electric-conductor 1 other end is arranged on the movement locus of upper end 41 of moving contact 4, and leaves space with the upper end 41 of moving contact 4; During breaker closing, upper end 41 contacts with electric-conductor 1 and is electrically connected, and when circuit breaker disconnects, moving contact 4 upper end 41 is separated with electric-conductor 1.
Further, described electric-conductor 1 one end forms the second bending segment 12 to side bending, and the second bending segment 12 is provided with the spill bending segment 102 coordinated with the upper end 41 of moving contact 4.
Further, the other end of described electric-conductor 1 forms the first bending segment 11, first bending segment 11 to the opposite side bending relative with the second bending segment 12 overbending direction and is provided with the arc bend trisection 101 be connected with wiring board 2.
Further, the width of the width of described spill bending segment 102 and the upper end 41 of moving contact 4 matches, the spill overbending direction of spill bending segment 102 and the plane orthogonal at the first bending segment 11 and the second bending segment 12 place.
Further, in housing 5 wiring board 2 and consecutive roots moving contact 4 between be provided with dividing plate 51, wiring board 2 and dividing plate 51 be arranged in parallel, wiring board 2 are arranged the first fixing hole 201, and on the first bending segment 11 of electric-conductor 1, correspondence arranges arc bend trisection 101 and is fixedly connected with the first fixing hole 201; Dividing plate 51 is provided with and the second installing hole 501, the second bending segment 12 on electric-conductor 1 is arranged through the second installing hole 501 is corresponding with the upper end of the moving contact 4 of consecutive roots.
Further, also have in the end of the second bending segment 12 one section with the smooth section 103 of housing 5 clamping matching; The width of the second installing hole 501 is greater than spill bending segment 102 so that the second bending segment 12 passes, the bending part of the second bending segment 12 is flexibly connected with the second installing hole 501, smooth section 103 is fixedly connected with housing 5, spill bending segment 102 is corresponding with the upper end 41 of moving contact 4 to be arranged, and electric-conductor 1 and wiring board 2 are positioned at the identical side of dividing plate 51.
Further, described second installing hole 501 is square.
Further, the electric-conductor 1 comprising the first bending segment 11, second bending segment 12 described in is formed in one.
Circuit breaker of the present utility model will be placed in moving contact upper end, and leave the gap of several millimeters with moving contact upper end, simultaneously far apart with fixed contact, thus ensure that electric clearance, the industrial frequency withstand voltage of product is not affected, when there is short trouble in product, electric arc also can not have any impact by electric-conductor, thus improves product reliability, and structure is simple, reliability is high, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model electric-conductor;
Fig. 2 is another structural representation of the utility model electric-conductor;
Fig. 3 is the stereogram that the electric-conductor of the utility model circuit breaker is installed;
Fig. 4 is another stereogram that the electric-conductor of the utility model circuit breaker is installed;
Fig. 5 is the cutaway view of the utility model circuit breaker at gate-dividing state;
Fig. 6 is the cutaway view of the utility model circuit breaker in "on" position.
Embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to Fig. 6 provides, further illustrate the embodiment with the matching used circuit breaker of IC-card pre payment watthour meter.
As seen in figures 3-6, circuit breaker matching used with IC-card pre payment watthour meter, comprise housing 5, wiring board 2, the moving contact 4 be arranged in housing 5, fixed contact 3, moving contact 4 one end is provided with the moving contact 42 coordinated with fixed contact 3, is provided with upper end 41 above moving contact 42; Electric-conductor 1 one end is electrically connected with wiring board 2, and electric-conductor 1 other end is arranged on the movement locus of upper end 41 of moving contact 4, and leaves space with the upper end 41 of moving contact 4; During breaker closing, upper end 41 contacts with electric-conductor 1 and is electrically connected, and when circuit breaker disconnects, moving contact 4 upper end 41 is separated with electric-conductor 1.Electric-conductor is no longer placed between dynamic and static contact by circuit breaker of the present utility model, but be placed between moving contact upper end and housing, and leave the gap of several millimeters with moving contact upper end, simultaneously far apart with fixed contact, thus ensure that electric clearance, do not affect the industrial frequency withstand voltage of product, when short trouble appears in product, electric arc also can not have any impact by electric-conductor, thus improve product reliability, structure is simple, and reliability is high, long service life.The upper end of moving contact of the present utility model refers to position moving contact with moving contact with certain distance.
As shown in Figure 1-2, the bending vertically upward of electric-conductor 1 one end forms the first bending segment 11, first bending segment 11 and is provided with an arc bend trisection 101 be connected with wiring board 2; The bending vertically downward of electric-conductor 1 other end forms the second bending segment 12, second bending segment 12 and is provided with the spill bending segment 102 coordinated with the upper end 41 of moving contact 4, also have in the end of the second bending segment 12 one section with the smooth section 103 of housing 5 clamping matching.First bending segment 11 is contrary with the wrap direction of the second bending segment 12, the width of the width of described spill bending segment 102 and the upper end 41 of moving contact 4 matches, the spill overbending direction of spill bending segment 102 and the plane orthogonal at the first bending segment 11 and the second bending segment 12 place.The structure of electric-conductor 1 is simple, easy for installation.Electric-conductor 1 is arranged there is fine flexible spill bending segment 102, form the elasticity excess of stroke with the upper end 41 of moving contact 4 and is connected connection to ensure moving contact 42 and fixed contact 3, energy available protecting electric-conductor 1 simultaneously, the useful life of prolongation electric-conductor 1.The width of the width of described spill bending segment 102 and the upper end 41 of moving contact 4 matches and refers to and to equal or slightly larger than the width of upper end 41.
As seen in figures 3-6, wiring board 2 is arranged in a wherein pole unit circuit breaker of circuit breaker, power taking in the unit breaker of consecutive roots, in housing 5 wiring board 2 and consecutive roots moving contact 4 between be provided with dividing plate 51, wiring board 2 and dividing plate 51 be arranged in parallel, when pre-paying kilowatt-hour meter arrearage, wiring board 2 can make circuit breaker tripping, to cut off the electricity supply.Wiring board 2 is provided with the first circular fixing hole 201, and on the first bending segment 11 of electric-conductor 1, correspondence arranges arc bend trisection 101 and is fixedly connected with the first fixing hole 201.Dividing plate 51 is provided with the second installing hole 501, and the second bending segment 12 on electric-conductor 1 is through the second installing hole 501.The width of the second installing hole 501 is greater than spill bending segment 102 so that the second bending segment 12 passes, the bending part of the second bending segment 12 is flexibly connected with the second installing hole 501, smooth section 103 is fixedly connected with housing 5, spill bending segment 102 is corresponding with the upper end 41 of the moving contact 4 of consecutive roots to be arranged, and electric-conductor 1 and wiring board 2 are positioned at the identical side of dividing plate 51.Described second installing hole 501 is set to square, is convenient to the installation of the spill bending segment 102 that the second bending segment 12 of electric-conductor 1 is arranged.The electric-conductor 1 comprising the first bending segment 11, second bending segment 12 is formed in one, and is convenient to produce, assemble, and effectively can improve the useful life of electric-conductor.
Electric-conductor 1 is arranged between wiring board 2 and housing 5, first bending segment 11 of electric-conductor 1 is through the first fixing hole 201 on wiring board 2, and be fixed as wiring board 2 normal power supply by the arc bend trisection 101 that the first bending segment 11 is arranged with wiring board 2, the setting of arc bend trisection 101, the first bending segment 11 of electric-conductor 1 is made to be easier to insert the first fixing hole of wiring board 2, the more important thing is and make the fixing more firm of arc bend trisection 101 and the first fixing hole 201, ensure the normal power supply of wiring board 2, increase the steadiness of electric-conductor 1.Second bending segment 12 of electric-conductor 1 wears square second installing hole 501 on dividing plate 51, and the spill bending segment 102 that the second bending segment 12 of electric-conductor 1 is arranged easily is inserted in the second installing hole 501.Bending place, upper end and second installing hole 501 of the second bending segment 12 are fixed, and spill bending segment 102 stretches into the upper end 41 of the moving contact 4 of another pole in addition, and leaves space with moving contact 4 upper end 41, and smooth section 103 and circuit breaker internal structure are fixed.
Circuit breaker of the present utility model, when pulling handle combined floodgate, upper end 41 place of moving contact 4 moves to spill bending segment 102 place on the second bending segment 12, and makes the second bending segment 12 stressed, thus electric-conductor 1 is firmly contacted with moving contact 4; The moving contact 42 of moving contact 4 contacts with fixed contact 3, and electric-conductor 1 is energized, for wiring board 2 provides working power.When pulling handle separating brake, the moving contact 42 of moving contact 4 is separated with fixed contact 3, moving contact 4 upper end 41 is separated with the second bending segment 12 of electric-conductor 1, no longer make the second bending segment 12 of electric-conductor 1 stressed, second bending segment 12 of electric-conductor 1 resets under the restoring force effect of self, make to leave gap between moving contact 4 upper end 41 and the second bending segment 12 of electric-conductor 1, ensure electric-conductor 1 no power, thus provide working power no longer to wiring board 2.
It is simple that the utility model provides a kind of structure, and reliability is high, the circuit device matching used with IC card electric energy meter of long service life.Electric-conductor is placed in moving contact upper end, what replacement originally generally adopted is located between moving contact 4 and fixed contact 3 by the end of electric-conductor 1, and leave the gap of several millimeters, and apart from each other with fixed contact 3, ensure that electric clearance, prevent industrial frequency withstand voltage from puncturing, when preventing product from occurring short trouble further, electric arc to electric-conductor scaling loss and fusing, thus can improve the reliability of product, extends the useful life of product.And electric-conductor 1 is arranged between wiring board 2 and housing 5, structure is simple, saves circuit breaker internal space, easy for installation.In addition, electric-conductor 1 is arranged there is fine flexible spill bending segment 102, form the elasticity excess of stroke with the upper end 41 of moving contact 4 and is connected connection to ensure moving contact 42 and fixed contact 3, energy available protecting electric-conductor 1 simultaneously, the useful life of prolongation electric-conductor 1.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (8)
1. one kind and the matching used circuit breaker of IC-card pre payment watthour meter, comprise housing (5), wiring board (2), the moving contact (4) be arranged in housing (5), fixed contact (3), it is characterized in that: moving contact (4) one end is provided with the moving contact (42) coordinated with fixed contact (3), is provided with upper end (41) in the top of moving contact (42); Electric-conductor (1) one end is electrically connected with wiring board (2), electric-conductor (1) other end is arranged on the movement locus of upper end (41) of moving contact (4), and leaves space with the upper end (41) of moving contact (4); During breaker closing, upper end (41) contact with electric-conductor (1) and are electrically connected, and when circuit breaker disconnects, moving contact (4) upper end (41) are separated with electric-conductor (1).
2. circuit breaker matching used with IC-card pre payment watthour meter according to claim 1, it is characterized in that: described electric-conductor (1) one end forms the second bending segment (12) to side bending, the second bending segment (12) is provided with the spill bending segment (102) coordinated with the upper end of moving contact (4) (41).
3. circuit breaker matching used with IC-card pre payment watthour meter according to claim 2, it is characterized in that: the other end of described electric-conductor (1) forms the first bending segment (11) to the opposite side bending relative with the second bending segment (12) overbending direction, the first bending segment (11) is provided with the arc bend trisection (101) be connected with wiring board (2).
4. circuit breaker matching used with IC-card pre payment watthour meter according to claim 2, it is characterized in that: the width of the width of described spill bending segment (102) and the upper end (41) of moving contact (4) matches, the spill overbending direction of spill bending segment (102) and the plane orthogonal at the first bending segment (11) and the second bending segment (12) place.
5. circuit breaker matching used with IC-card pre payment watthour meter according to claim 3, it is characterized in that: in housing (5) wiring board (2) and consecutive roots moving contact (4) between be provided with dividing plate (51), wiring board (2) and dividing plate (51) be arranged in parallel, wiring board (2) is arranged the first fixing hole (201), the upper correspondence of the first bending segment (11) of electric-conductor (1) arranges arc bend trisection (101) and is fixedly connected with the first fixing hole (201); Dividing plate (51) is provided with and the second installing hole (501), the second bending segment (12) on electric-conductor (1) is arranged through the second installing hole (501) is corresponding with the upper end of the moving contact (4) of consecutive roots.
6. circuit breaker matching used with IC-card pre payment watthour meter according to claim 5, is characterized in that: also have in the end of the second bending segment (12) one section with the smooth section (103) of housing (5) clamping matching; The width of the second installing hole (501) is greater than spill bending segment 102 so that the second bending segment (12) passes, the bending part of the second bending segment (12) is flexibly connected with the second installing hole (501), smooth section (103) is fixedly connected with housing (5), spill bending segment (102) is corresponding with the upper end (41) of moving contact (4) to be arranged, and electric-conductor (1) and wiring board (2) are positioned at the identical side of dividing plate (51).
7. circuit breaker matching used with IC-card pre payment watthour meter according to claim 6, is characterized in that: described second installing hole (501) is for square.
8., according to the arbitrary described circuit breaker matching used with IC-card pre payment watthour meter of claim 3-7, it is characterized in that: described in comprise the first bending segment (11), the electric-conductor (1) of the second bending segment (12) is formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573914.2U CN204189731U (en) | 2014-10-05 | 2014-10-05 | Circuit breaker matching used with IC-card pre payment watthour meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573914.2U CN204189731U (en) | 2014-10-05 | 2014-10-05 | Circuit breaker matching used with IC-card pre payment watthour meter |
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| Publication Number | Publication Date |
|---|---|
| CN204189731U true CN204189731U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420573914.2U Active CN204189731U (en) | 2014-10-05 | 2014-10-05 | Circuit breaker matching used with IC-card pre payment watthour meter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511280A (en) * | 2018-06-04 | 2018-09-07 | 浙江德菱科技股份有限公司 | Miniature circuit breaker with electricity-getting switch node |
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2014
- 2014-10-05 CN CN201420573914.2U patent/CN204189731U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511280A (en) * | 2018-06-04 | 2018-09-07 | 浙江德菱科技股份有限公司 | Miniature circuit breaker with electricity-getting switch node |
| CN108511280B (en) * | 2018-06-04 | 2024-05-07 | 浙江德菱科技股份有限公司 | Miniature circuit breaker with power-taking switch node |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |