CN204809168U - Circuit breaker with instruct electric leakage function - Google Patents
Circuit breaker with instruct electric leakage function Download PDFInfo
- Publication number
- CN204809168U CN204809168U CN201520348187.4U CN201520348187U CN204809168U CN 204809168 U CN204809168 U CN 204809168U CN 201520348187 U CN201520348187 U CN 201520348187U CN 204809168 U CN204809168 U CN 204809168U
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- Prior art keywords
- electric leakage
- circuit breaker
- rod
- iron core
- overcurrent
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- Withdrawn - After Issue
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Abstract
The utility model provides a circuit breaker with instruct electric leakage function which characterized in that, this circuit breaker includes: indicating mechanism and two dropout push rod mechanism, indicating mechanism is provided with the electric leakage mark including the electric leakage indication piece on it, when the electric leakage trouble takes place, under the effect of electromagnetic force, the electric leakage dropout ejector pin that two dropout push rod mechanism include is by ejecting, thus relieve right the locking of electric leakage indication piece, the electric leakage indication piece is rotatory together with breaker handle under the effect rather than complex electric leakage indication piece spring, thereby demonstrates the emergence of electric leakage mark in order to instruct the electric leakage trouble on the electric leakage indication piece, this circuit breaker was in off -state this moment.
Description
Technical field
The utility model relates to a kind of circuit breaker, and specifically, the utility model relates to a kind of circuit breaker with instruction leakage function.
Background technology
In the prior art; circuit breaker with creepage protection function only has a kind of fault indication function usually; namely there is various fault (short circuit, overload, electric leakage) all can indicate; this makes client cannot understand the concrete reason broken down fast, thus may make time lengthening of fixing a breakdown.
Therefore, in the art special need a kind of can the circuit breaker of indication fault type.
Utility model content
In order to solve defect of the prior art, the utility model provides a kind of circuit breaker with creepage protection function.The utility model passes through as different fault verification dropout push rod proprietary separately thus distinguishes different faults type, particularly have independent electric leakage mark indication fault type at the product when there being electric leakage to occur, thus client can be allowed to know the type that fault occurs fast.
According to an aspect of the present utility model, provide a kind of circuit breaker with instruction leakage function, it is characterized in that, this circuit breaker comprises: indicating mechanism and two dropout post rod mechanism; Described indicating mechanism comprises electric leakage indication piece, is provided with electric leakage mark; When there being leak current fault to occur, under the effect of electromagnetic force, electric leakage dropout push rod included by described pair of dropout post rod mechanism is ejected, thus the locking removed described electric leakage indication piece, described electric leakage indication piece rotates under the effect of the electric leakage indication piece spring be mated together with circuit breaker handle, thus the electric leakage mark demonstrated on described electric leakage indication piece is with the generation indicating leak current fault, now this circuit breaker is in off-state.
Described indicating mechanism also comprises securing rod, securing rod back-moving spring and reference test bar; In closed state, described securing rod locks described electric leakage indication piece; When there being leak current fault to occur, under the effect of electromagnetic force, electric leakage dropout push rod included in described pair of dropout post rod mechanism is ejected, thus promotes the rotation of described securing rod until remove the locking of described securing rod and described electric leakage indication piece; In the off state, one end of described reference test bar locks described securing rod thus position under making it cannot get back to closure state.
In the off state, along with the position of described circuit breaker handle under closure state is rotated, the locking of described reference test bar and described securing rod is removed, described securing rod returns to the position under closure state under the effect of described securing rod back-moving spring, described electric leakage indication piece is also along with described circuit breaker handle gets back to the position under closure state, and described securing rod locks described electric leakage indication piece.
According to another aspect of the present utility model, the described pair of dropout post rod mechanism also comprises overcurrent release push rod, overcurrent moves iron core, the dynamic iron core of electric leakage and solenoid.
When there being leak current fault to occur, be ejected described electric leakage dropout push rod moves the actuating of iron core in described electric leakage under, thus make circuit breaker trip unlock described electric leakage indication piece to realize electric leakage instruction simultaneously.
When there being overcurrent fault to occur, described overcurrent release push rod is ejected move the actuating of iron core in described overcurrent under, thus makes circuit breaker trip, but described overcurrent release push rod can not unlock described electric leakage indication piece, therefore there will not be electric leakage mark.
When there being leak current fault to occur, only iron core motion is moved in described electric leakage, thus promotes wherein one end that iron core push rod is moved in its electric leakage abutted against, and described electric leakage dropout top stem casing is located at the other end that iron core push rod is moved in described electric leakage.
When there being overcurrent fault to occur, described overcurrent moves iron core motion, thus promotes the wherein one end of the described overcurrent release push rod that it abuts against.
Described overcurrent release push rod has overcurrent release push-rod hole, described electric leakage is moved iron core push rod and to be inserted in this overcurrent release push-rod hole and can to move in this overcurrent release push-rod hole, and the dropout push rod that leaks electricity described in the other end of described overcurrent release push rod to be accommodated in this overcurrent release push-rod hole and can to move in this overcurrent release push-rod hole.
Described pair of dropout post rod mechanism also comprises the support with rack ventilating hole, described overcurrent release push rod is through this rack ventilating hole, move iron core and described overcurrent in described electric leakage to move between iron core and arrange the dynamic iron core return-spring of electric leakage, move at described support and described overcurrent and between iron core, overcurrent is set moves iron core return-spring.
The solenoid that the described pair of dropout post rod mechanism comprises moves iron core and described Bracket setting round described overcurrent.
Based on the utility model, designed by distinctive double-pole, thus different faults type can be shown by different course of action:
1) when there being leak current fault to occur, electric leakage dropout push rod is single movement under the dynamic iron core of electric leakage drives, and utilizes above-mentioned indicating mechanism to realize electric leakage instruction while making circuit breaker trip.
2) when just overcurrent fault occurs, only there is the action thus make circuit breaker trip under overcurrent moves the drive of iron core of overcurrent release push rod, but can not electric leakage indicating mechanism be unlocked, there will not be electric leakage instruction.
By two special push rods designs, thus realize product there is separately electric leakage deixis.
So far, in order to the detailed description of the utility model at this can be better understood, and can be realized better the contribution of prior art in order to the utility model, the disclosure outlines embodiment of the present utility model quite widely.Certainly, execution mode of the present utility model will be described below and will form the theme of claims.
Before in detail explaining embodiment of the present utility model, should be appreciated that the utility model is not restricted in its application and propose in the following description or the details of structure illustrated in the accompanying drawings and the configuration of parts.The utility model can have except describe those except embodiment, and can to implement by different way and carry out.Moreover, should be appreciated that the wording that adopts at this and term and summary are the objects in order to describe, should not think determinate.
Similarly, those skilled in the art will recognize that, the disclosure based on design can be easily used as design other structure basis, for implementing several object of the present utility model.Therefore, importantly, claims will be understood that and comprise such equivalent structure, as long as they do not exceed essence of the present utility model and scope.
Accompanying drawing explanation
Better understanding will be had to the utility model by accompanying drawing those skilled in the art below, and more can clearly embody advantage of the present utility model.Accompanying drawing described herein is only in order to the illustration purpose of selected embodiment, instead of all possible execution mode and be intended to not limit scope of the present utility model.
Fig. 1 illustrate according to preferred embodiment of the present utility model have instruction leakage function circuit breaker be in closure state;
Fig. 2 illustrate according to preferred embodiment of the present utility model have instruction leakage function circuit breaker be in off-state;
Fig. 3 illustrates that one end of reference test bar locks state when securing rod makes it get back to closed;
Fig. 4 illustrates the cutaway view with two dropout post rod mechanisms of the circuit breaker of instruction leakage function according to preferred embodiment of the present utility model;
Fig. 5 A, 5B and 5C illustrate and are in closure state, overcurrent fault state and leak current fault state respectively according to two dropout post rod mechanisms of preferred embodiment of the present utility model.
Embodiment
Be described in detail to according to preferred embodiment of the present utility model below with reference to accompanying drawing.By accompanying drawing and corresponding explanatory note, it will be understood to those of skill in the art that characteristics and advantages of the present utility model.
Fig. 1 illustrates and is in closure state according to the circuit breaker with instruction leakage function of preferred embodiment of the present utility model, and wherein this circuit breaker comprises indicating mechanism 1 and two dropout post rod mechanism 7; Described indicating mechanism 1 comprises electric leakage indication piece 2, is provided with electric leakage mark 2-1.In closed state, due to indicating mechanism 1 securing rod 3 abutting contact described in leak electricity indication piece 2, thus make described electric leakage indication piece 2 and circuit breaker handle in the close position, and then described electric leakage mark 2-1 can not show.
When there being leak current fault to occur, as shown in Figure 2, under the effect of electromagnetic force, electric leakage dropout push rod 4 included by described pair of dropout post rod mechanism 7 is ejected, the movement progress securing rod 3 of push rod 4, thus the locking of bar 3 to described electric leakage indication piece 2 that unlock, described electric leakage indication piece 2 rotates under the effect of the electric leakage indication piece spring (not shown) be mated together with circuit breaker handle, described electric leakage indication piece 2 and circuit breaker handle are in open position, thus the electric leakage mark 2-1 demonstrated on described electric leakage indication piece 2 is to indicate the generation of leak current fault, now this circuit breaker is in off-state.
As shown in Figure 1, described indicating mechanism 1 also comprises securing rod back-moving spring 5 and reference test bar 6; In closed state, described securing rod 3 locks described electric leakage indication piece 2; When there being leak current fault to occur, under the effect of electromagnetic force, electric leakage dropout push rod 4 included in described pair of dropout post rod mechanism 7 is ejected, thus promotes described securing rod 3 and rotate until the latch-release of described securing rod 3 and described electric leakage indication piece 2; In the off state, as shown in Figure 2,3, one end of described reference test bar 6 locks described securing rod 3 thus position under making it cannot get back to closure state.
In the off state, along with the position of described circuit breaker handle 1 under closure state is rotated, described reference test bar 6 is removed with the locking of described securing rod 3, described securing rod 3 returns to the position under closure state under the effect of described securing rod back-moving spring 5, described electric leakage indication piece 2 is also along with described circuit breaker handle gets back to the position under closure state, and described securing rod 3 locks described electric leakage indication piece 2.
According to another aspect of the present utility model, as Fig. 4 illustrates the cutaway view of two dropout post rod mechanisms with the circuit breaker of instruction leakage function according to preferred embodiment of the present utility model, the wherein said pair of dropout post rod mechanism 7 also comprises overcurrent release push rod 8, overcurrent moves iron core 9, iron core 10 and solenoid 15 are moved in electric leakage.
When there being leak current fault to occur, described electric leakage dropout push rod 4 is ejected under the actuating of iron core 10 is moved in described electric leakage, thus makes circuit breaker trip unlock described electric leakage indication piece 2 to realize electric leakage instruction simultaneously.
When there being overcurrent fault to occur, described overcurrent release push rod 8 is ejected move the actuating of iron core 9 in described overcurrent under, thus make circuit breaker trip, but described overcurrent release push rod 8 can not unlock described electric leakage indication piece 2, therefore there will not be electric leakage mark.
When there being leak current fault to occur, only described electric leakage is moved iron core 10 and is moved, thus promotes wherein one end that iron core push rod 11 is moved in its electric leakage abutted against, and described electric leakage dropout push rod 4 is set in the other end that iron core push rod is moved in described electric leakage.
When there being overcurrent fault to occur, described overcurrent is moved iron core 9 and is moved, thus promotes the wherein one end of the described overcurrent release push rod 8 that it abuts against.
Described overcurrent release push rod 8 has overcurrent release push-rod hole 8-1, described electric leakage is moved iron core push rod 11 and to be inserted in this overcurrent release push-rod hole 8-1 and can to move in this overcurrent release push-rod hole 8-1, to be accommodated in this overcurrent release push-rod hole 8-1 and can to move in this overcurrent release push-rod hole 8-1 at the dropout push rod 4 that leaks electricity described in the other end of described overcurrent release push rod 8.
Described pair of dropout post rod mechanism 7 also comprises the support 12 with rack ventilating hole 12-1, described overcurrent release push rod 8 is through this rack ventilating hole 12-1, move iron core 10 and described overcurrent in described electric leakage to move between iron core 9 and arrange the dynamic iron core return-spring 13 of electric leakage, move at described support 12 and described overcurrent and between iron core 9, overcurrent is set moves iron core return-spring 14.
The solenoid 15 that the described pair of dropout post rod mechanism 7 comprises moves iron core 9 round described overcurrent and described support 12 is arranged.
Fig. 5 A, 5B and 5C illustrate and are in closure state, overcurrent fault state and leak current fault state respectively according to two dropout post rod mechanisms of preferred embodiment of the present utility model.
As shown in Figure 5A, when two dropout post rod mechanism is in closure state, described electric leakage is moved iron core return-spring 13 and described overcurrent and is moved iron core return-spring 14 and be all in non-compressed state, and described electric leakage dropout push rod 4 and described overcurrent release push rod 8 are all in the position be not ejected.
As shown in Figure 5 B, when two dropout post rod mechanism is in overcurrent fault state, described electric leakage is moved iron core 10 and is not moved, and described overcurrent is moved iron core 9 and is moved, described electric leakage is moved iron core return-spring 13 and is in non-compressed state, but described overcurrent is moved iron core return-spring 14 and is in compressive state, the athletic meeting that described overcurrent moves iron core 9 promotes its described overcurrent release push rod 8 abutted against, thus described overcurrent release push rod 8 is ejected, and dropout push rod 4 position of leaking electricity remains unchanged, described electric leakage dropout push rod 4 can not promote securing rod 3, and then the locking of bar 3 to described electric leakage indication piece 2 that cannot unlock, described electric leakage indication piece 2 cannot rotate to be shown by electric leakage mark 2-1.
As shown in Figure 5 C, when two dropout post rod mechanism is in leak current fault state, described electric leakage is moved iron core 10 and is moved, and described overcurrent is moved iron core 9 and is not moved, described electric leakage is moved iron core return-spring 13 and is in compressive state, but described overcurrent is moved iron core return-spring 14 and is in non-compressed state, the athletic meeting that iron core 10 is moved in described electric leakage promotes its described electric leakage abutted against and moves iron core push rod 11, thus described electric leakage dropout push rod 4 is ejected, and described overcurrent release push rod 8 keeps motionless, described electric leakage dropout push rod 4 promotes securing rod 3, and then the locking of bar 3 to described electric leakage indication piece 2 that unlock, described electric leakage indication piece 2 rotates thus is shown by electric leakage mark 2-1.
Below be described in detail the utility model by reference to the accompanying drawings, can find out and to be designed by distinctive double-pole, the utility model can be shown different faults type by different course of action:
1) when there being leak current fault to occur, electric leakage dropout push rod is single movement under the dynamic iron core of electric leakage drives, and utilizes above-mentioned indicating mechanism to realize electric leakage instruction while making circuit breaker trip.
2) when just overcurrent fault occurs, only there is the action thus make circuit breaker trip under overcurrent moves the drive of iron core of overcurrent release push rod, but can not electric leakage indicating mechanism be unlocked, there will not be electric leakage instruction.
By two special push rods design of the present utility model, thus realize product there is separately electric leakage deixis.
With reference to specific embodiment, although the utility model is illustrated in the specification and illustrated in the drawings, but be to be understood that, when not departing from the utility model scope defined in claim, art personnel can make multiple change and the alternative wherein Various Components of multiple equivalent.And, the combination of the technical characteristic herein between specific embodiment, element and/or function and collocation are clear distinct, therefore according to the content disclosed in these, technical characteristic, element and/or function that art personnel can understand in embodiment can optionally be incorporated in another specific embodiment, unless foregoing has other description.In addition, according to instruction of the present utility model, do not depart from the scope of the utility model essence, adapt to special situation or material can make many changes.Therefore, the utility model is not limited to accompanying drawing institute graphic other specific embodiment, and the specific embodiment as the preferred forms at present contemplated by enforcement the utility model described in specification, and the utility model intention comprises all execution modes fallen in above-mentioned specification and appended right.
Claims (11)
1. have a circuit breaker for instruction leakage function, it is characterized in that, this circuit breaker comprises:
Indicating mechanism (1) and two dropout post rod mechanism (7);
Described indicating mechanism (1) comprises electric leakage indication piece (2), is provided with electric leakage mark (2-1);
When there being leak current fault to occur, under the effect of electromagnetic force, electric leakage dropout push rod (4) included by described pair of dropout post rod mechanism (7) is ejected, thus the locking removed described electric leakage indication piece (2), described electric leakage indication piece (2) rotates under the effect of the electric leakage indication piece spring be mated together with circuit breaker handle, thus electric leakage mark (2-1) demonstrated on described electric leakage indication piece (2) is to indicate the generation of leak current fault, now this circuit breaker is in off-state.
2. the circuit breaker with instruction leakage function according to claim 1, it is characterized in that, described indicating mechanism (1) also comprises securing rod (3), securing rod back-moving spring (5) and reference test bar (6);
In closed state, described securing rod (3) locks described electric leakage indication piece (2);
When there being leak current fault to occur, under the effect of electromagnetic force, electric leakage dropout push rod (4) included in described pair of dropout post rod mechanism (7) is ejected, thus promotes described securing rod (3) rotation until remove the locking of described securing rod (3) and described electric leakage indication piece (2);
In the off state, one end of described reference test bar (6) locks described securing rod (3) thus position under making it cannot get back to closure state.
3. the circuit breaker with instruction leakage function according to claim 2, it is characterized in that, in the off state, along with the position of described circuit breaker handle under closure state is rotated, described reference test bar (6) is removed with the locking of described securing rod (3), described securing rod (3) returns to the position under closure state under the effect of described securing rod back-moving spring (5), described electric leakage indication piece (2) is also along with described circuit breaker handle gets back to the position under closure state, described securing rod (3) locks described electric leakage indication piece (2).
4. the circuit breaker with instruction leakage function according to claim 1, it is characterized in that, the described pair of dropout post rod mechanism (7) also comprises overcurrent release push rod (8), overcurrent moves iron core (9), the dynamic iron core (10) of electric leakage and solenoid (15).
5. the circuit breaker with instruction leakage function according to claim 4, it is characterized in that, when there being leak current fault to occur, be ejected described electric leakage dropout push rod (4) moves the actuating of iron core (10) in described electric leakage under, thus make circuit breaker trip unlock described electric leakage indication piece (2) to realize electric leakage instruction simultaneously.
6. the circuit breaker with instruction leakage function according to claim 5, it is characterized in that, when there being overcurrent fault to occur, be ejected described overcurrent release push rod (8) moves the actuating of iron core (9) in described overcurrent under, thus make circuit breaker trip, but described overcurrent release push rod (8) can not unlock described electric leakage indication piece (2), therefore there will not be electric leakage mark.
7. the circuit breaker with instruction leakage function according to claim 4, it is characterized in that, when there being leak current fault to occur, only iron core (10) motion is moved in described electric leakage, thus promoting wherein one end that iron core push rod (11) is moved in its electric leakage abutted against, described electric leakage dropout push rod (4) is set in the other end that iron core push rod (11) are moved in described electric leakage.
8. the circuit breaker with instruction leakage function according to claim 7, it is characterized in that, when there being overcurrent fault to occur, described overcurrent moves iron core (9) motion, thus promotes the wherein one end of the described overcurrent release push rod (8) that it abuts against.
9. the circuit breaker with instruction leakage function according to claim 8, it is characterized in that, described overcurrent release push rod (8) has overcurrent release push-rod hole (8-1), described electric leakage is moved iron core push rod (11) and to be inserted in this overcurrent release push-rod hole (8-1) and can to move in this overcurrent release push-rod hole, and the dropout push rod (4) that leaks electricity described in the other end of described overcurrent release push rod (8) to be accommodated in this overcurrent release push-rod hole (8-1) and can to move in this overcurrent release push-rod hole.
10. the circuit breaker with instruction leakage function according to claim 9, it is characterized in that, described pair of dropout post rod mechanism (7) also comprises the support (12) with rack ventilating hole (12-1), described overcurrent release push rod (8) is through this rack ventilating hole (12-1), move iron core (10) and described overcurrent in described electric leakage to move between iron core (9) and arrange the dynamic iron core return-spring (13) of electric leakage, move at described support (12) and described overcurrent and between iron core (9), overcurrent is set moves iron core return-spring (14).
11. circuit breakers with instruction leakage function according to claim 10, it is characterized in that, the solenoid (15) that the described pair of dropout post rod mechanism (7) comprises moves iron core (9) round described overcurrent and described support (12) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348187.4U CN204809168U (en) | 2015-05-26 | 2015-05-26 | Circuit breaker with instruct electric leakage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348187.4U CN204809168U (en) | 2015-05-26 | 2015-05-26 | Circuit breaker with instruct electric leakage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809168U true CN204809168U (en) | 2015-11-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520348187.4U Withdrawn - After Issue CN204809168U (en) | 2015-05-26 | 2015-05-26 | Circuit breaker with instruct electric leakage function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204809168U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762027A (en) * | 2016-04-14 | 2016-07-13 | 浙江天正电气股份有限公司 | Electric leakage circuit breaker and electric leakage indicating device thereof |
| CN106298380A (en) * | 2015-05-26 | 2017-01-04 | 施耐德电器工业公司 | There is the chopper of instruction leakage function |
| CN107452565A (en) * | 2017-08-29 | 2017-12-08 | 华通机电股份有限公司 | Small-sized earth leakage protective device |
| CN108807098A (en) * | 2017-05-04 | 2018-11-13 | 周思雨 | A kind of miniature circuit breaker and handle automatic closing component and closing switch method |
-
2015
- 2015-05-26 CN CN201520348187.4U patent/CN204809168U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298380A (en) * | 2015-05-26 | 2017-01-04 | 施耐德电器工业公司 | There is the chopper of instruction leakage function |
| CN106298380B (en) * | 2015-05-26 | 2019-10-18 | 施耐德电器工业公司 | Breaker with instruction leakage function |
| CN105762027A (en) * | 2016-04-14 | 2016-07-13 | 浙江天正电气股份有限公司 | Electric leakage circuit breaker and electric leakage indicating device thereof |
| CN108807098A (en) * | 2017-05-04 | 2018-11-13 | 周思雨 | A kind of miniature circuit breaker and handle automatic closing component and closing switch method |
| CN108807098B (en) * | 2017-05-04 | 2023-08-22 | 周思雨 | Miniature circuit breaker and handle automatic closing assembly and closing method |
| CN107452565A (en) * | 2017-08-29 | 2017-12-08 | 华通机电股份有限公司 | Small-sized earth leakage protective device |
| CN107452565B (en) * | 2017-08-29 | 2019-12-06 | 华通机电股份有限公司 | Small-sized leakage protector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151125 Effective date of abandoning: 20191018 |
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| AV01 | Patent right actively abandoned |