CN102592912A - Small-size prepayment circuit breaker - Google Patents
Small-size prepayment circuit breaker Download PDFInfo
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- CN102592912A CN102592912A CN2012100657230A CN201210065723A CN102592912A CN 102592912 A CN102592912 A CN 102592912A CN 2012100657230 A CN2012100657230 A CN 2012100657230A CN 201210065723 A CN201210065723 A CN 201210065723A CN 102592912 A CN102592912 A CN 102592912A
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- payment
- circuit breaker
- yoke
- miniature circuit
- striking
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Abstract
A small-size prepayment circuit breaker comprises a casing, a circuit breaking part and a prepayment part, wherein the casing comprises an intermediate casing; the circuit breaking part comprises an operating mechanism, an arc extinguish chamber and two gold pieces; each gold piece comprises a fixed end and a movable end; the prepayment part comprises a prepayment circuit board; the prepayment circuit board and the two gold pieces are respectively positioned on two sides of the intermediate casing; the prepayment circuit board is communicated to the two gold pieces through a signal transmission line; and a through hole through which the signal transmission line penetrates is formed in the intermediate casing. According to the small-size prepayment circuit breaker disclosed by the invention, the prepayment part is communicated with a breaking part without influencing a movable contact; and the circuit breaker is stable in performance.
Description
Technical field
The present invention relates to a kind of miniature circuit breaker, especially a kind of pre-payment miniature circuit breaker.
Background technology
Circuit breaker is a kind of existing hand switch effect, can transship automatically again and the electrical equipment of short-circuit protection.It can be used to distribute electric energy; Do not start asynchronous motor continually; Power circuit and motor etc. are carried out protection, can automatic shutdown circuit when serious overload or short circuit and fault such as under-voltage take place for their, its function is equivalent to Fuse switch and the combination of crossing underheat relay etc.And behind the disjunction fault current, generally need not change parts, obtained to use widely.Because the needs of industry; Someone has designed the pre-payment miniature circuit breaker, promptly in miniature circuit breaker, has added the pre-payment part, comprises the pre-payment wiring board; Partly import the arrearage signal through giving pre-payment; The pre-payment part will drive circuit breaker tripping, thereby realizes the control of pre-payment, impels the user to pay the fees timely.
Existing pre-payment miniature circuit breaker is provided with elastic wire, and an end of said steel wire is connected in the pre-payment wiring board; Utilize steel wire to insert signal transmssion line as phase line; The other end of steel wire is suspended between the moving contact and fixed contact of circuit breaker, has formed steel wire and has been electrically connected dynamically with phase line, when moving contact and fixed contact closure; Whether control circuit board is connected phase line, separate release by remote control signal control this moment and move.Existing this design, steel wire contacts with moving contact, and steel wire can have certain influence to the running of moving contact, cause the unstable properties of circuit breaker.
Summary of the invention
The problem that the present invention will solve is to improve the problem of pre-payment miniature circuit breaker unstable properties in the background technology.
In order to overcome the above problems, the present invention provides a kind of pre-payment miniature circuit breaker, comprises housing, opens circuit partly and the pre-payment part; Described housing comprises mesochite; The said part that opens circuit partly lays respectively at the both sides of mesochite with pre-payment, and said opening circuit partly comprises first operating mechanism, first arc control device, two gold plaque, and said pair of gold plaque comprises stiff end and movable end; Said pre-payment partly comprises the pre-payment wiring board; One side of the corresponding pre-payment wiring board of said mesochite is provided with disjunction mechanism, terminals, and said disjunction mechanism comprises second operation machine structure, second arc control device, and said terminals comprise input terminal and outlet terminal; Said pre-payment wiring board is communicated in two gold plaques through signal transmssion line, and described mesochite is provided with the through hole that supplies signal transmssion line to pass through.
Be connected with stage clip on the stiff end of described pair of gold plaque, said pre-payment wiring board is connected in stage clip through signal transmssion line.
Described stage clip is the turriform stage clip.
Be communicated with through disjunction mechanism between said input terminal and the outlet terminal, be provided with dividing plate between the said pre-payment wiring board and second arc control device, said dividing plate and mesochite are one.
Said input terminal is connected with terminal block, and terminal block is connected in the moving contact stiff end through lead, and said fixed contact is located on the yoke and corresponding to moving contact, said yoke is connected in input terminal.
Described inner walls is provided with locating groove, and said coil rack is directly installed on the locating groove.
Said electromagnetic system is positioned at directly over first arc control device, is provided with first yoke and the first striking sheet between said electromagnetic system to the first arc control device successively, and an end of first yoke is connected in the end that binding post and the other end are butted on the first striking sheet mutually.
Said first yoke comprises yoke body section and yoke striking section; The first striking sheet comprises striking sheet body section and striking sheet bending section; Said yoke body section and striking sheet body section are parallel to each other, and the downward bending of yoke striking section is butted on the upwards striking sheet bending section of bending mutually.
Said yoke striking section is butted on the side towards fixed contact of striking sheet bending section mutually.
Pre-payment miniature circuit breaker of the present invention; Said pre-payment partly lays respectively at the both sides of mesochite with two gold plaques; Said pre-payment part is communicated in two gold plaques through signal transmssion line; Described mesochite is provided with the through hole that supplies signal transmssion line to pass through, and makes the pre-payment of circuit breaker partly be communicated with the disjunction part but can not impact the circuit breaker stable performance to moving contact.
Description of drawings
Accompanying drawing 1 be pre-payment miniature circuit breaker of the present invention open circuit the part structural representation
Accompanying drawing 2 is local enlarged diagrams in A place of Fig. 1
Accompanying drawing 3 is structural representations of pre-payment miniature circuit breaker pre-payment one side of the present invention
Accompanying drawing 4 is local enlarged diagrams in B place of Fig. 3
Accompanying drawing 5 is another structural representations of pre-payment miniature circuit breaker pre-payment one side of the present invention
Accompanying drawing 6 is the local enlarged diagrams at the C place of Fig. 5
Accompanying drawing 7 is the local enlarged diagrams at the D place of Fig. 5
Accompanying drawing 8 is structural representations of first yoke of the present invention and the first striking sheet
Accompanying drawing 9 is that schematic perspective view is amplified in the part of dividing plate position
1, mesochite; 2, two gold plaques; 3, pre-payment wiring board; 4, signal transmssion line; 5, through hole; 51, terminal block; 6, stage clip; 10, lead; 11, first arc control device; 12, iron-core coil; 13, locating groove; 14, coil rack; 15, coil; 16, input terminal; 17, outlet terminal; 18, moving contact; 181, moving contact stiff end; 21, second arc control device; 20, dividing plate; 3, pre-payment wiring board; 4, signal transmssion line; 5, through hole; 6, stage clip; 7, first yoke; 71, yoke body section; 72, yoke striking section; 8, the first striking sheet; 81, striking sheet body section; 82, striking sheet bending section; 9, fixed contact.
Embodiment
Below in conjunction with accompanying drawing a kind of pre-payment miniature circuit breaker of the present invention is described further.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, the pre-payment miniature circuit breaker of present embodiment comprises housing, opens circuit partly and the pre-payment part; Housing comprise mesochite 1; The part that opens circuit partly lays respectively at the both sides of mesochite 1 with pre-payment, opens circuit partly to comprise first operating mechanism, first arc control device 11, two gold plaque 2, and two gold plaques 2 comprise stiff end and movable end; Pre-payment partly comprises pre-payment wiring board 3; One side of mesochite 1 corresponding pre-payment wiring board 3 is provided with disjunction mechanism, terminals, and disjunction mechanism comprises second operation machine structure, second arc control device 21, and terminals comprise input terminal 16 and outlet terminal 17; Pre-payment wiring board 3 is communicated in two gold plaques 2 through signal transmssion line 4, mesochite 1 be provided with the through hole 5 that supplies signal transmssion line 4 to pass through.Pre-payment miniature circuit breaker of the present invention; Said pre-payment partly lays respectively at the both sides of mesochite 1 with two gold plaques 2; Said pre-payment part is communicated in two gold plaques 2 through signal transmssion line 4; Described mesochite 1 is provided with the through hole 5 that supplies signal transmssion line 4 to pass through, and makes the pre-payment of circuit breaker partly be communicated with the disjunction part but can not impact the circuit breaker stable performance to moving contact.
In the present embodiment, be connected with stage clip 6 on the stiff end of described pair of gold plaque 2, pre-payment wiring board 3 is connected in stage clip 6 through signal transmssion line 4.This design lets signal transmssion line 4 connect prior to stage clip 6, is connected in two gold plaques 2 through stage clip 6 again, makes when installing convenient.In the present embodiment, described stage clip 6 is the turriform stage clip.Common relatively stage clip can be compressed to shorter degree during the compression of turriform stage clip, and shared space is littler, has higher compression stroke.
In the present embodiment, be communicated with through disjunction mechanism between said input terminal 16 and the outlet terminal 17, be provided with dividing plate 20 between the pre-payment wiring board 3 and second arc control device 21, dividing plate 20 is an one with mesochite 1.Said input terminal 16 is connected with terminal block 51, and terminal block 51 is connected in moving contact stiff end 181 through lead 10, and fixed contact 9 is located on first yoke 7 and corresponding to moving contact 18, the first yokes 7 and is connected in input terminal 16.The described pre-payment miniature circuit breaker of present embodiment; Said pre-payment part is communicated in the part that opens circuit through signal transmssion line; Be provided with dividing plate between said pre-payment wiring board and the arc control device, make the work of arc control device and pre-payment line part be independent of each other, guaranteed interrupting performance; Fail safe improves, and the life-span of pre-payment wiring board also improves simultaneously.
In the present embodiment, be sheathed with coil rack 14 on the iron-core coil 12, be tied with coil 15 outside the coil rack 14, described mesochite 1 inwall is provided with locating groove 13, and coil rack 14 is directly installed on the locating groove 13.Said electromagnetic system is positioned at directly over first arc control device 11, and an end that is provided with first yoke 7 and the first striking sheet, 8, the first yokes 7 between electromagnetic system to the first arc control device 11 successively is connected in the end that binding post and the other end are butted on the first striking sheet 8 mutually.Said first yoke 7 comprises yoke body section 71 and yoke striking section 72; The first striking sheet 8 comprises striking sheet body section 81 and striking sheet bending section 82; Yoke body section 71 and striking sheet body section 81 are parallel to each other, and the 72 downward bendings of yoke striking section are butted on the upwards striking sheet bending section 82 of bending mutually.Said yoke striking section 72 is butted on the side towards fixed contact of striking sheet bending section 82 mutually.The described miniature circuit breaker of present embodiment, described inner walls is provided with the locating groove with its one, and said coil rack is directly installed on the locating groove; Make the circuit breaker in the relative background technology of circuit breaker of the present invention omit support; And save the operation that iron core and support are riveted when installing, make cost lower, in addition locating groove 13 and mesochite 1 one; So structure is more firm, serviceability is more stable.
The invention is not restricted to above embodiment and conversion.
Claims (9)
1. pre-payment miniature circuit breaker; Comprise housing, open circuit partly and the pre-payment part; Described housing comprises mesochite (1); The said part that opens circuit partly lays respectively at the both sides of mesochite (1) with pre-payment, and said opening circuit partly comprises first operating mechanism, first arc control device (11), two gold plaque (2), and said pair of gold plaque (2) comprises stiff end and movable end; Said pre-payment partly comprises pre-payment wiring board (3); One side of the corresponding pre-payment wiring board of said mesochite (1) (3) is provided with disjunction mechanism, terminals, and said disjunction mechanism comprises second operation machine structure, second arc control device (21), and said terminals comprise input terminal (16) and outlet terminal (17); It is characterized in that: said pre-payment wiring board (3) is communicated in two gold plaques (2) through signal transmssion line (4), and described mesochite (1) is provided with the through hole (5) that supplies signal transmssion line (4) to pass through.
2. a kind of pre-payment miniature circuit breaker according to claim 1 is characterized in that: be connected with stage clip (6) on the stiff end of described pair of gold plaque (2), said pre-payment wiring board (3) is connected in stage clip (6) through signal transmssion line (4).
3. a kind of pre-payment miniature circuit breaker according to claim 2 is characterized in that: described stage clip (6) is the turriform stage clip.
4. according to each described a kind of pre-payment miniature circuit breaker in the claim 1 to 3; It is characterized in that: be communicated with through disjunction mechanism between said input terminal (16) and the outlet terminal (17); Be provided with dividing plate (20) between said pre-payment wiring board (3) and second arc control device (21), said dividing plate (20) is an one with mesochite (1).
5. according to each described a kind of pre-payment miniature circuit breaker in the claim 1 to 3; It is characterized in that: said input terminal (16) is connected with terminal block (51); Terminal block (51) is connected in moving contact stiff end (181) through lead (10); First yoke (7) of being located at said fixed contact (9) goes up and corresponding to moving contact (18), said first yoke (7) is connected in input terminal (16).
6. according to each described a kind of pre-payment miniature circuit breaker in the claim 1 to 3, it is characterized in that: described mesochite (1) inwall is provided with locating groove (13), and said coil rack (14) is directly installed on the locating groove (13).
7. according to each described a kind of pre-payment miniature circuit breaker in the claim 1 to 3; It is characterized in that: said electromagnetic system is positioned at directly over first arc control device (11); Be provided with first yoke (7) and the first striking sheet (8) between said electromagnetic system to the first arc control device (11) successively, an end of first yoke (7) is connected in the end that binding post and the other end are butted on the first striking sheet (8) mutually.
8. according to each described a kind of pre-payment miniature circuit breaker in the claim 1 to 3; It is characterized in that: first yoke (7) comprises yoke body section (71) and yoke striking section (72); The first striking sheet (8) comprises striking sheet body section (81) and striking sheet bending section (82); Said yoke body section (71) and striking sheet body section (81) are parallel to each other, and yoke striking section (72) bending downwards is butted on the upwards striking sheet bending section (82) of bending mutually.
9. according to each described a kind of pre-payment miniature circuit breaker in the claim 1 to 3, it is characterized in that: said yoke striking section (72) is butted on the side towards fixed contact of striking sheet bending section (82) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100657230A CN102592912A (en) | 2012-03-13 | 2012-03-13 | Small-size prepayment circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100657230A CN102592912A (en) | 2012-03-13 | 2012-03-13 | Small-size prepayment circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102592912A true CN102592912A (en) | 2012-07-18 |
Family
ID=46481401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100657230A Pending CN102592912A (en) | 2012-03-13 | 2012-03-13 | Small-size prepayment circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102592912A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103578882A (en) * | 2013-10-27 | 2014-02-12 | 环宇集团有限公司 | Breaker special for electricity meter |
| WO2015078365A1 (en) * | 2013-11-26 | 2015-06-04 | 德力西电气有限公司 | Coil skeleton assembly structure and circuit breaker |
| CN105122416A (en) * | 2013-04-11 | 2015-12-02 | 松下知识产权经营株式会社 | Electromagnetic tripping device and circuit breaker |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB455090A (en) * | 1935-04-09 | 1936-10-09 | Ferranti Ltd | Improvements in or relating to prepayment electricity meters |
| JP2890811B2 (en) * | 1990-01-05 | 1999-05-17 | 富士電機株式会社 | Circuit breaker trip crossbar |
| CN1271862A (en) * | 1999-04-23 | 2000-11-01 | 北京Abb低压电器有限公司 | Control circuit system of card-type kilowatt-hour meter |
| CN1282971A (en) * | 1999-08-02 | 2001-02-07 | 施耐德电器工业公司 | Electric equipment possessing auxiliary lid |
| CN201773791U (en) * | 2010-07-15 | 2011-03-23 | 北京翠祥电器元件有限公司 | IC card electric meter circuit breaker |
| CN202120840U (en) * | 2011-05-23 | 2012-01-18 | 浙江达达电器有限公司 | Prepayment breaker |
| CN202454514U (en) * | 2012-03-13 | 2012-09-26 | 浙江天正电气股份有限公司 | Small prepayment breaker |
-
2012
- 2012-03-13 CN CN2012100657230A patent/CN102592912A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB455090A (en) * | 1935-04-09 | 1936-10-09 | Ferranti Ltd | Improvements in or relating to prepayment electricity meters |
| JP2890811B2 (en) * | 1990-01-05 | 1999-05-17 | 富士電機株式会社 | Circuit breaker trip crossbar |
| CN1271862A (en) * | 1999-04-23 | 2000-11-01 | 北京Abb低压电器有限公司 | Control circuit system of card-type kilowatt-hour meter |
| CN1282971A (en) * | 1999-08-02 | 2001-02-07 | 施耐德电器工业公司 | Electric equipment possessing auxiliary lid |
| CN201773791U (en) * | 2010-07-15 | 2011-03-23 | 北京翠祥电器元件有限公司 | IC card electric meter circuit breaker |
| CN202120840U (en) * | 2011-05-23 | 2012-01-18 | 浙江达达电器有限公司 | Prepayment breaker |
| CN202454514U (en) * | 2012-03-13 | 2012-09-26 | 浙江天正电气股份有限公司 | Small prepayment breaker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105122416A (en) * | 2013-04-11 | 2015-12-02 | 松下知识产权经营株式会社 | Electromagnetic tripping device and circuit breaker |
| CN103578882A (en) * | 2013-10-27 | 2014-02-12 | 环宇集团有限公司 | Breaker special for electricity meter |
| WO2015078365A1 (en) * | 2013-11-26 | 2015-06-04 | 德力西电气有限公司 | Coil skeleton assembly structure and circuit breaker |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120718 |