CN201663124U - Electric leakage indicating mechanism used for electric leakage breaker - Google Patents
Electric leakage indicating mechanism used for electric leakage breaker Download PDFInfo
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- CN201663124U CN201663124U CN2010201530197U CN201020153019U CN201663124U CN 201663124 U CN201663124 U CN 201663124U CN 2010201530197 U CN2010201530197 U CN 2010201530197U CN 201020153019 U CN201020153019 U CN 201020153019U CN 201663124 U CN201663124 U CN 201663124U
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- electric leakage
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- plate body
- circuit breaker
- moving contact
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Abstract
The utility model discloses an electric leakage indicating mechanism used for an electric leakage breaker, which comprises a double-color area indicating plate, a poking plate capable of rotating in a reciprocating mode within a certain angle, and an electric leakage tripping mechanism, wherein the electric leakage tripping mechanism comprises a coil and a movable iron core. The utility model is characterized in that the indicating plate comprises a body of a double-color face plate, and a baffle arranged at the bottom of the plate body; the poking plate pokes the baffle and further drives the plate body to reciprocate in the process of reciprocated rotation; and the tripping mechanism separates the brake, the movable iron core pushes the poking plate to rotate towards the direction far away from the coil. The utility model has the advantages of simple structure and easy manufacturing, and can clearly inform a user whether trip appears due to electric leakage when being matched with an overcurrent protection module.
Description
Technical field
The utility model belongs to the low tension switch technical field, is specifically related to a kind of electric leakage indicating mechanism that is used for residual current circuit breaker.
Background technology
Existing small-sized residual current circuit breaker, generally be with transship/overcurrent vreaker is used; After the tripping operation, be because overload/overcurrent tripping still owing to leakage tripping, need be provided with indication electric leakage indicating mechanism in residual current circuit breaker in order to allow the user know clearly.
Patent documentation CN1186798Y discloses a kind of residual current circuit breaker, the textural anomaly complexity of this kind electric leakage indicating mechanism, and difficulty of processing is higher and cost is higher.
The utility model content
The purpose of this utility model provides a kind of designs simplification, is easy to the electric leakage indicating mechanism that is used for residual current circuit breaker of processing and manufacturing.
The technical scheme that realizes the utility model purpose is: a kind of electric leakage indicating mechanism that is used for residual current circuit breaker, comprise double-colored district indicator board, can in certain angle, do reciprocal rotation dial plate and electrical leakage tripping device; Described electrical leakage tripping device comprises coil and moving iron core; Described indicator board comprises the plate body that is provided with two-color panel and is arranged on the baffle plate of plate body bottom; Described group of plate in doing reciprocal rotating process, stir described baffle plate and and then drive described plate body and reciprocatingly move; When described tripping mechanism was carried out the separating brake action, described moving iron core promoted to dial plate and rotates towards the direction away from described coil.
In the such scheme, described tripping mechanism also comprises moving contact component; Described moving contact component comprises moving contact and moving contact supporter; Described group of plate is arranged on the moving contact supporter.
In the such scheme, the top of described moving contact supporter is provided with draw-in groove, and the end of described moving iron core is provided with hook, and described hook is arranged in the described draw-in groove.
In the such scheme, the bottom of described moving contact supporter is rotated by rotating shaft and is arranged on the housing, and the top of described moving contact supporter is provided with universal driving shaft.
In the such scheme, described indicator board plate body is the flat plate body, and described baffle plate is two boss that are positioned at described plate body bottom; The outer ends of described group of plate is between described two boss, and the described group of plate done linear reciprocation and moved by stirring boss and then driving described plate body.
In the such scheme, also comprise elastic component, an end of described elastic component is against on the release, and the other end is against on the indicator board plate body.
In the such scheme, described elastic component is a torsion spring, and described torsion spring comprises the installation portion of spiral form and the flexible terminal of two linearities, and the central axial direction of its installation portion is parallel with vertical direction.
The utlity model has positive effect: in (1) the utility model, described indicator board comprises the plate body that is provided with two-color panel and is arranged on the baffle plate of plate body bottom; Described group of plate in doing reciprocal rotating process, stir described baffle plate and and then drive described plate body and reciprocatingly move; When described tripping mechanism was carried out the separating brake action, described moving iron core promoted to dial plate and rotates towards the direction away from described coil; In addition, described group of plate can be tried hard to recommend outside to move down and rotate towards the direction near described coil, thereby realizes reciprocal the rotation.This indicating mechanism can be when closing a floodgate, and also promptly tries hard to recommend action outside with down, the described group of plate stir baffle plate and and then drive the indicator board plate body and move a certain distance, and show default color at the corresponding aperture place of housing, for example show greenly, expression is in "on" position; When threading off action because of electric leakage, moving iron core ejects described group of plate of drive and makes its homing, dial plate in the process of homing, stir described baffle plate and and then drive indicator board plate body homing, and locate to show in the corresponding aperture of housing (electric leakage indication opening) and for example show default color red; Because the earth leakage protective mechanism that adopts the utility model to make is frequent and the pairing of overcurrent protection mechanism is used; so user one sees that electric leakage indication opening part is shown in red; with regard to the reason of knowing this separating brake of circuit breaker is because due to the electric leakage; if it is shown in green; with regard to the reason of knowing this separating brake of circuit breaker be since the overload or overcurrent due to, thereby have good practicability.In addition, the residual current circuit breaker that this structure and patent documentation CN1186798Y disclose is compared, and its electric leakage dropout indicating mechanism structurally comparatively simplifies, and processing and manufacturing is also comparatively easy.
Description of drawings
Residual current circuit breaker a kind of perspective view remove part shell after of Fig. 1 for adopting the utility model to make;
A kind of perspective view that Fig. 2 is a residual current circuit breaker shown in Figure 1 when another angle is observed;
Fig. 3 is a kind of front view of residual current circuit breaker shown in Figure 1;
Fig. 4 is a kind of perspective view of electric leakage indicating mechanism in the residual current circuit breaker shown in Figure 1;
Fig. 5 is a kind of perspective view of electric leakage indicating mechanism shown in Figure 4 after removing indicator board.
Be labeled as shown in the accompanying drawing: indicator board 1, plate body 11, baffle plate 12 is dialled plate 2; electrical leakage tripping device 3, coil 31, moving iron core 32; hook 321, moving contact component 33, moving contact 331; moving contact supporter 332, draw-in groove 3321, rotating shaft 34; universal driving shaft 35, elastic component 4, installation portion 41; flexible terminal 42, overcurrent protection module 5, overcurrent module housing 51; overcurrent tripping mechanism 52, handle 521, connector assembly 53; leakage protection module 6, electric leakage module housing 61, electric leakage indicator hole 611; connector assembly 62, experiment button assembly 7, button 71; torsion spring 72, installation portion 721, flexible terminal 722.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 5 has shown a kind of embodiment of the present utility model, wherein, and residual current circuit breaker a kind of perspective view remove part shell after of Fig. 1 for adopting the utility model to make; A kind of perspective view that Fig. 2 is a residual current circuit breaker shown in Figure 1 when another angle is observed; Fig. 3 is a kind of front view of residual current circuit breaker shown in Figure 1; Fig. 4 is a kind of perspective view of electric leakage indicating mechanism in the residual current circuit breaker shown in Figure 1; Fig. 5 is a kind of perspective view of electric leakage indicating mechanism shown in Figure 4 after removing indicator board.
Present embodiment is a kind of small-sized plastic-shell circuit breaker, sees Fig. 1 to Fig. 5, comprises overcurrent protection module 5 and leakage protection module 6; Described overcurrent protection module 5 comprises overcurrent module housing 51, is arranged on overcurrent tripping mechanism 52 and connector assembly 53 in the overcurrent module housing 51; Described leakage protection module 6 comprises electric leakage module housing 61, be arranged on the double-colored district indicator board 1 of electric leakage in the module housing 61, can in certain angle, do reciprocal rotation dial plate 2, electrical leakage tripping device 3, elastic component 4 and connector assembly 62; Described electric leakage module housing 61 is being provided with electric leakage indicator hole 611 with double-colored district indicator board 1 corresponding position; Described electrical leakage tripping device 3 comprises coil 31 and moving iron core 32; Described indicator board 1 comprises plate body 11 that is provided with two-color panel and the baffle plate 12 that is arranged on plate body 11 bottoms; Described group of plate 2 in doing reciprocal rotating process, stir described baffle plate 12 and and then drive described plate body 11 and reciprocatingly move; When described tripping mechanism was carried out the separating brake action, described moving iron core 32 promoted to dial plate 2 and rotates towards the direction away from described coil 31.
The top of described moving contact supporter 332 is provided with draw-in groove 3321, and the end of described moving iron core 32 is provided with hook 321, and described hook 321 is arranged in the described draw-in groove 3321.
The bottom of described moving contact supporter 332 is rotated by rotating shaft 34 and is arranged on the electric leakage module housing 61, and the top of described moving contact supporter 332 is provided with universal driving shaft 35.In the present embodiment; described universal driving shaft 35 extend in the described overcurrent protection module housing 51; after electrical leakage tripping device 3 actions; moving iron core 32 promotes moving contact supporter 332 and rotates; and then, make described overcurrent protection module 5 jump to gate-dividing state by the operating mechanism that universal driving shaft 35 triggers in the described overcurrent protection module 5.In addition; in the present embodiment; when handle 521 when closing position is pulled in the separating brake position; handle 521 can drive the described moving contact supporter 332 of universal driving shaft 35 drives by the operating mechanism of overcurrent protection module 5 and turn an angle; also be that described group of plate 2 can be tried hard to recommend outside and moving rotate towards the direction near described coil down, thereby realize back and forth rotating.
In the present embodiment, described indicator board 1 plate body 11 is flat plate bodys, and described baffle plate 12 is two boss that are positioned at described plate body 11 bottoms; The outer ends of described group of plate 2 is between described two boss, and the described group of plate 2 done linear reciprocation and moved by stirring boss and then driving described plate body 11.
One end of described elastic component 4 is against on the release, and the other end is against on indicator board 1 plate body 11.In the present embodiment, described elastic component 4 is torsion springs, and described torsion spring comprises the installation portion 41 of spiral form and the flexible terminal 42 of two linearities, and the central axial direction of its installation portion 41 is parallel with vertical direction.
Described experiment button assembly 7 comprises button 71, provides the torsion spring of elastic force 72 for button 71 resets; Described torsion spring 72 comprises the installation portion 721 of spiral form and the flexible terminal 722 of two linearities; The installation portion 721 of described torsion spring 72 is arranged in the described overcurrent module housing 51, two flexible terminals 722 of described torsion spring 72 are arranged in the electric leakage module housing 61, one of them flexible terminal 722 is against the bottom of torsion spring 72, and another flexible terminal 722 is against on the electric leakage module housing 61.Be provided with the mounting groove that is used to put described torsion spring 72 installation portions 721 in the described overcurrent module housing 51, the corresponding position of described overcurrent module housing 51 and electric leakage module housing 61 is provided with open-work, and the flexible terminal 722 of described torsion spring 72 passes described open-work and extend in the affiliated electric leakage module housing 61.The center axial direction of the installation portion 721 of described torsion spring 72 is parallel with the horizontal line direction.This structure can make full use of the remaining space of overcurrent protection module, effectively simplifies the internal structure of leakage protection module, thus the advantage that has the processing and manufacturing of being easy to, reduces cost.
In the present embodiment, described indicator board comprises plate body 11 that is provided with two-color panel and the baffle plate 12 that is arranged on the plate body bottom; Described group of plate in doing reciprocal rotating process, stir described baffle plate and and then drive described plate body and reciprocatingly move; When described tripping mechanism was carried out the separating brake action, described moving iron core promoted to dial plate and rotates towards the direction away from described coil; In addition, described group of plate can be tried hard to recommend outside to move down and rotate towards the direction near described coil, thereby realizes reciprocal the rotation.This indicating mechanism can be when closing a floodgate, and also promptly tries hard to recommend action outside with down, the described group of plate stir baffle plate and and then drive the indicator board plate body and move a certain distance, and show default color at the corresponding aperture place of housing, for example show greenly, expression is in "on" position; When threading off action because of electric leakage, moving iron core ejects described group of plate of drive and makes its homing, dial plate in the process of homing, stir described baffle plate and and then drive indicator board plate body homing, and locate to show in the corresponding aperture of housing (electric leakage indication opening) and for example show default color red; Because the earth leakage protective mechanism that adopts the utility model to make is frequent and the pairing of overcurrent protection mechanism is used; so user one sees that electric leakage indication opening part is shown in red; with regard to the reason of knowing this separating brake of circuit breaker is because due to the electric leakage; if it is shown in green; with regard to the reason of knowing this separating brake of circuit breaker be since the overload or overcurrent due to, thereby have good practicability.In addition, the residual current circuit breaker that this structure and patent documentation CN1186798Y disclose is compared, and its electric leakage dropout indicating mechanism structurally comparatively simplifies, and processing and manufacturing is also comparatively easy.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (7)
1. electric leakage indicating mechanism that is used for residual current circuit breaker, comprise double-colored district indicator board (1), can in certain angle, do reciprocal rotation dial plate (2) and electrical leakage tripping device (3); Described electrical leakage tripping device (3) comprises coil (31) and moving iron core (32); It is characterized in that: described indicator board (1) comprises the plate body (11) that is provided with two-color panel and is arranged on the baffle plate (12) of plate body (11) bottom; Described group of plate (2) in doing reciprocal rotating process, stir described baffle plate (12) and and then drive described plate body (11) and reciprocatingly move; When described tripping mechanism was carried out the separating brake action, described moving iron core (32) promoted to dial plate (2) and rotates towards the direction away from described coil (31).
2. the electric leakage indicating mechanism that is used for residual current circuit breaker according to claim 1 is characterized in that: described tripping mechanism also comprises moving contact component (33); Described moving contact component (33) comprises moving contact (331) and moving contact supporter (332); Described group of plate (2) is arranged on the moving contact supporter (332).
3. the electric leakage indicating mechanism that is used for residual current circuit breaker according to claim 2, it is characterized in that: the top of described moving contact supporter (332) is provided with draw-in groove (3321), the end of described moving iron core (32) is provided with hook (321), and described hook (321) is arranged in the described draw-in groove (3321).
4. the electric leakage indicating mechanism that is used for residual current circuit breaker according to claim 3, it is characterized in that: the bottom of described moving contact supporter (332) is rotated by rotating shaft (34) and is arranged on the housing, and the top of described moving contact supporter (332) is provided with universal driving shaft (35).
5. the electric leakage indicating mechanism that is used for residual current circuit breaker according to claim 1 is characterized in that: described indicator board (1) plate body (11) is the flat plate body, and described baffle plate (12) is two boss that are positioned at described plate body (11) bottom; The outer ends of described group of plate (2) is between described two boss, and described group of plate (2) done linear reciprocation and moved by stirring boss and then driving described plate body (11).
6. the electric leakage indicating mechanism that is used for residual current circuit breaker according to claim 1 is characterized in that: also comprise elastic component (4), an end of described elastic component (4) is against on the release, and the other end is against on indicator board (1) plate body (11).
7. the electric leakage indicating mechanism that is used for residual current circuit breaker according to claim 6, it is characterized in that: described elastic component (4) is a torsion spring, described torsion spring comprises the installation portion (41) of spiral form and the flexible terminal (42) of two linearities, and the central axial direction of its installation portion (41) is parallel with vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201530197U CN201663124U (en) | 2010-04-06 | 2010-04-06 | Electric leakage indicating mechanism used for electric leakage breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201530197U CN201663124U (en) | 2010-04-06 | 2010-04-06 | Electric leakage indicating mechanism used for electric leakage breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201663124U true CN201663124U (en) | 2010-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201530197U Expired - Fee Related CN201663124U (en) | 2010-04-06 | 2010-04-06 | Electric leakage indicating mechanism used for electric leakage breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201663124U (en) |
Cited By (1)
| 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 |
-
2010
- 2010-04-06 CN CN2010201530197U patent/CN201663124U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20130406 |