CN101794689B - Small-sized plastic-shell combined switch - Google Patents
Small-sized plastic-shell combined switch Download PDFInfo
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- CN101794689B CN101794689B CN 201010141745 CN201010141745A CN101794689B CN 101794689 B CN101794689 B CN 101794689B CN 201010141745 CN201010141745 CN 201010141745 CN 201010141745 A CN201010141745 A CN 201010141745A CN 101794689 B CN101794689 B CN 101794689B
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- leakage
- overcurrent
- module housing
- electric leakage
- torsion spring
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Abstract
The invention discloses a small-sized plastic-shell combined switch, which comprises an over-current protection module and a leakage protection module, wherein the over-current protection module comprises an over-current module shell, an over-current tripping mechanism arranged in the over-current module shell, a wiring component and an over-current releasing indicating mechanism; the leakage protection module comprises a leakage module shell, a leakage tripping mechanism arranged in the leakage module shell, a zero-sequence transformer, the wiring component, an experiment button component and a leakage releasing indicating mechanism; the leakage releasing indicating module comprises a two-color-area indicator board and a shifting plate capable of repeatedly rotating a certain angle; the indicator board comprises a board body having a two-color panel and a baffle arranged at the bottom of the board body; during the repeated rotation, the shifting plate pokes the baffle to drive the board body to move reciprocally; and when the tripping mechanism executes an opening action, a movable iron core pushes the shifting plate to rotate towards a direction away from a coil. The small-sized plastic-shell combined switch has the advantages of structure simplification and easy processing and manufacturing.
Description
Technical field
The invention belongs to the low tension switch technical field, be specifically related to a kind of small-sized plastic-shell combined switch.
Background technology
Existing small-sized RCCB, 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 RCCB in order to let the user know clearly.
Patent documentation CN1186798Y discloses a kind of RCCB, and the textural anomaly of this kind electric leakage indicating mechanism is complicated, and difficulty of processing is higher and cost is higher.
Summary of the invention
The purpose of this invention is to provide a kind of designs simplification, be easy to the electric leakage indicating mechanism that is used for RCCB of processing and manufacturing.
The technical scheme that realizes the object of the invention is: a kind of small-sized plastic-shell combined switch comprises overcurrent protection module and leakage protection module; Said overcurrent protection module comprises the overcurrent module housing, is arranged on overcurrent tripping mechanism, overcurrent connector assembly and overcurrent dropout indicating mechanism in the overcurrent module housing; Said leakage protection module comprises the electric leakage module housing, is arranged on electrical leakage tripping device, ZCT, electric leakage connector assembly, experiment button assembly and electric leakage dropout indicating mechanism in the electric leakage module housing; It is characterized in that: said electric leakage dropout indicating mechanism comprises double-colored district indicator board and can in certain angle, do the plate of dialling of reciprocal rotation; Said electrical leakage tripping device comprises that coil is with moving unshakable in one's determination; Said indicator board comprises plate body that is provided with two-color panel and the baffle plate that is arranged on the plate body bottom; Said group of plate in doing reciprocal rotating process, stir said baffle plate and and then drive said plate body and reciprocatingly move; When said electrical leakage tripping device was carried out the separating brake action, the said moving group plate that promotes unshakable in one's determination rotated towards the direction away from said coil.
In the technique scheme, said electrical leakage tripping device also comprises moving contact component; Said moving contact component comprises moving contact and moving contact supporter; Said group of plate is arranged on the top of moving contact supporter.
In the technique scheme, the top of said moving contact supporter is provided with draw-in groove, and the end of said moving iron core is provided with hook, and said hook is arranged in the said draw-in groove.
In the technique scheme, the bottom of said moving contact supporter is rotated through rotating shaft and is arranged on the housing, and the top of said moving contact supporter is provided with universal driving shaft.
In the technique scheme, said indicator board plate body is the flat plate body, and said baffle plate is two boss that are positioned at said plate body bottom; The outside end of said group of plate is between said two boss, and the said group of plate done linear reciprocation and moved through stirring boss and then driving said plate body.
In the technique scheme, said electric leakage dropout indicating mechanism also comprises a torsion spring, and said 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.
In the technique scheme, said experiment button assembly comprises button, the torsion spring of elastic force is provided for push-button reset; Said torsion spring comprises the installation portion of spiral form and the flexible terminal of two linearities; The installation portion of said torsion spring is arranged in the said overcurrent module housing, and two flexible terminals of said torsion spring are arranged in the electric leakage module housing, and one of them flexible terminal is against the bottom of torsion spring, and another flexible terminal is against on the electric leakage module housing.
In the technique scheme; Be provided with the mounting groove that is used to put said torsion spring installation portion in the said overcurrent module housing; The corresponding position of said overcurrent module housing and electric leakage module housing is provided with open-work, and the flexible terminal of said torsion spring passes said open-work and extend in the affiliated electric leakage module housing.
The present invention has positive effect: among (1) the present invention, said indicator board comprises plate body that is provided with two-color panel and the baffle plate that is arranged on the plate body bottom; Said group of plate in doing reciprocal rotating process, stir said baffle plate and and then drive said plate body and reciprocatingly move; When said tripping mechanism was carried out the separating brake action, the said moving group plate that promotes unshakable in one's determination rotated towards the direction away from said coil.This structure makes full use of electrical leakage tripping device, has simplified traditional electric leakage indicating mechanism, has reduced manufacture difficulty and manufacturing cost, has improved production efficiency.
Description of drawings
Fig. 1 is a kind of perspective view of the present invention;
Fig. 2 is a kind of perspective view of small-sized plastic-shell combined switch shown in Figure 1 after removing part electric leakage module housing;
Fig. 3 is a kind of perspective view of small-sized plastic-shell combined switch shown in Figure 2 after removing part overcurrent module housing;
Fig. 4 is a kind of perspective view of leakage protection module after removing partial shell in the small-sized plastic-shell combined switch shown in Figure 1;
Fig. 5 is a kind of perspective view of leakage protection module shown in Figure 4 after removing electric leakage dropout indicator board.
Be labeled as shown in the accompanying drawing: overcurrent protection module 1, overcurrent module housing 11, overcurrent tripping mechanism 12, overcurrent connector assembly 13, overcurrent dropout indicating mechanism 14, handle 15; Mounting groove 16, leakage protection module 2, electric leakage module housing 21, electrical leakage tripping device 22, coil 221, moving unshakable in one's determination 222; Moving contact component 223, moving contact 224, moving contact supporter 225, draw-in groove 226, hook 227, ZCT 23; Electric leakage connector assembly 24, experiment button assembly 25, button 251, torsion spring 252, installation portion 253, flexible terminal 254; Rotating shaft 26, universal driving shaft 27, torsion spring 28, installation portion 281, flexible terminal 282; Electric leakage dropout indicating mechanism 3, indicator board 31, plate body 311, baffle plate 312 is dialled plate 32.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 5 has shown a kind of embodiment of the present invention, and wherein, Fig. 1 is a kind of perspective view of the present invention; Fig. 2 is a kind of perspective view of small-sized plastic-shell combined switch shown in Figure 1 after removing part electric leakage module housing; Fig. 3 is a kind of perspective view of small-sized plastic-shell combined switch shown in Figure 2 after removing part overcurrent module housing; Fig. 4 is a kind of perspective view of leakage protection module after removing partial shell in the small-sized plastic-shell combined switch shown in Figure 1; Fig. 5 is a kind of perspective view of leakage protection module shown in Figure 4 after removing electric leakage dropout indicator board.
Present embodiment is a kind of small-sized plastic-shell combined switch, comprises overcurrent protection module 1 and leakage protection module 2; Said overcurrent protection module 1 comprises overcurrent module housing 11, is arranged on overcurrent tripping mechanism 12, overcurrent connector assembly 13, overcurrent dropout indicating mechanism 14 and handle 15 in the overcurrent module housing 11; Said leakage protection module 2 comprises electric leakage module housing 21, is arranged on electrical leakage tripping device 22, ZCT 23, electric leakage connector assembly 24, experiment button assembly 25 and electric leakage dropout indicating mechanism 3 in the electric leakage module housing 21.
What said electric leakage dropout indicating mechanism comprised double-colored district indicator board 31 and can in certain angle, do reciprocal rotation dials plate 32; Said electrical leakage tripping device 22 comprises coil 221 and moving unshakable in one's determination 222; It is characterized in that: said indicator board 31 comprises plate body 311 that is provided with two-color panel and the baffle plate 312 that is arranged on plate body 311 bottoms; Said group of plate 32 in doing reciprocal rotating process, stir said baffle plate 312 and and then drive said plate body 311 and reciprocatingly move; When said tripping mechanism was carried out the separating brake action, said moving unshakable in one's determination 222 promote to dial plate 32 rotated towards the direction away from said coil 221.
Said electrical leakage tripping device 22 also comprises moving contact component 223; Said moving contact component 223 comprises moving contact 224 and moving contact supporter 225; Said group of plate 32 is arranged on the top of moving contact supporter 225.
The top of said moving contact supporter 225 is provided with draw-in groove 226, and said moving unshakable in one's determination 222 end is provided with hook 227, and said hook 227 is arranged in the said draw-in groove 226.
The bottom of said moving contact supporter 225 is rotated through rotating shaft 26 and is arranged on the housing, and the top of said moving contact supporter 225 is provided with universal driving shaft 27.
Said indicator board 31 plate bodys 311 are flat plate bodys, and said baffle plate 312 is two boss that are positioned at said plate body 311 bottoms; The outside end of said group of plate 32 is between said two boss, and the said group of plate 32 done linear reciprocation and moved through stirring boss and then driving said plate body 311.
Said electric leakage dropout indicating mechanism also comprises a torsion spring 28, and said torsion spring 28 comprises the installation portion 281 of spiral form and the flexible terminal 282 of two linearities, and the central axial direction of its installation portion 281 is parallel with vertical direction.
Said experiment button assembly 25 comprises button 251, for button 251 resets the torsion spring of elastic force 252 is provided; Said torsion spring 252 comprises the installation portion 253 of spiral form and the flexible terminal 254 of two linearities; The installation portion 253 of said torsion spring 252 is arranged in the said overcurrent module housing 11; Two flexible terminals 254 of said torsion spring 252 are arranged in the electric leakage module housing 21; One of them flexible terminal 254 is against the bottom of torsion spring 252, and another flexible terminal 254 is against on the electric leakage module housing 21.
Be provided with the mounting groove 16 that is used to put said torsion spring 252 installation portions 253 in the said overcurrent module housing 11; The corresponding position of said overcurrent module housing 11 and electric leakage module housing 21 is provided with open-work, and the flexible terminal 254 of said torsion spring 252 passes said open-work and extend in the affiliated electric leakage module housing 21.
In the present embodiment, said indicator board 31 comprises plate body 311 that is provided with two-color panel and the baffle plate 312 that is arranged on plate body 311 bottoms; Said group of plate 32 in doing reciprocal rotating process, stir said baffle plate 312 and and then drive said plate body 311 and reciprocatingly move; When said tripping mechanism was carried out the separating brake action, said moving unshakable in one's determination 222 promote to dial plate 32 rotated towards the direction away from said coil 221.This structure makes full use of electrical leakage tripping device, has simplified traditional electric leakage indicating mechanism, has reduced manufacture difficulty and manufacturing cost, has improved production efficiency.
Obviously, the above embodiment of the present invention only be for clearly the present invention is described and is done for example, and be not to be qualification to execution mode of the present invention.For the those of ordinary skill in said field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.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 invention extends out and still belong to protection scope of the present invention.
Claims (7)
1. a small-sized plastic-shell combined switch comprises overcurrent protection module (1) and leakage protection module (2); Said overcurrent protection module (1) comprises overcurrent module housing (11), is arranged on overcurrent tripping mechanism (12), overcurrent connector assembly (13) and overcurrent dropout indicating mechanism (14) in the overcurrent module housing (11); Said leakage protection module (2) comprises electric leakage module housing (21), is arranged on electrical leakage tripping device (22), ZCT (23), electric leakage connector assembly (24), experiment button assembly (25) and electric leakage dropout indicating mechanism (3) in the electric leakage module housing (21); It is characterized in that: said electric leakage dropout indicating mechanism (3) comprises double-colored district indicator board (31) and can in certain angle, do group plate (32) of reciprocal rotation; Said electrical leakage tripping device (22) comprises coil (221) and moving (222) unshakable in one's determination; It is characterized in that: said indicator board (31) comprises the plate body (311) that is provided with two-color panel and is arranged on the baffle plate (312) of plate body (311) bottom; Said indicator board (31) plate body (311) is the flat plate body, and said baffle plate (312) is two boss that are positioned at said plate body (311) bottom; The outside end of said group of plate (32) is between said two boss, and said group of plate (32) done linear reciprocation and moved through stirring boss and then driving said plate body (311); Said group of plate (32) in doing reciprocal rotating process, stir said baffle plate (312) and and then drive said plate body (311) and reciprocatingly move; When said electrical leakage tripping device (22) was carried out the separating brake action, said moving iron core (222) promoted to dial plate (32) and rotates towards the direction away from said coil (221).
2. small-sized plastic-shell combined switch according to claim 1 is characterized in that: said electrical leakage tripping device (22) also comprises moving contact component (223); Said moving contact component (223) comprises moving contact (224) and moving contact supporter (225); Said group of plate (32) is arranged on the top of moving contact supporter (225).
3. small-sized plastic-shell combined switch according to claim 2; It is characterized in that: the top of said moving contact supporter (225) is provided with draw-in groove (226); The end of said moving iron core (222) is provided with hook (227), and said hook (227) is arranged in the said draw-in groove (226).
4. small-sized plastic-shell combined switch according to claim 3 is characterized in that: the bottom of said moving contact supporter (225) is rotated through rotating shaft (26) and is arranged on the housing, and the top of said moving contact supporter (225) is provided with universal driving shaft (27).
5. small-sized plastic-shell combined switch according to claim 1; It is characterized in that: said electric leakage dropout indicating mechanism also comprises a torsion spring (28); Said torsion spring (28) comprises the installation portion (281) of spiral form and the flexible terminal (282) of two linearities, and the central axial direction of its installation portion (281) is parallel with vertical direction.
6. small-sized plastic-shell combined switch according to claim 1 is characterized in that: said experiment button assembly (25) comprises button (251), for button (251) resets the torsion spring of elastic force (252) is provided; Said torsion spring (252) comprises the installation portion (253) of spiral form and the flexible terminal (254) of two linearities; The installation portion (253) of said torsion spring (252) is arranged in the said overcurrent module housing (11); Two flexible terminals (254) of said torsion spring (252) are arranged in the electric leakage module housing (21); One of them flexible terminal (254) is against the bottom of torsion spring (252), and another flexible terminal (254) is against on the electric leakage module housing (21).
7. small-sized plastic-shell combined switch according to claim 6; It is characterized in that: be provided with the mounting groove that is used to put said torsion spring (252) installation portion (253) in the said overcurrent module housing (11); The corresponding position of said overcurrent module housing (11) and electric leakage module housing (21) is provided with open-work, and the flexible terminal (254) of said torsion spring (252) passes said open-work and extend in the affiliated electric leakage module housing (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010141745 CN101794689B (en) | 2010-04-06 | 2010-04-06 | Small-sized plastic-shell combined switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010141745 CN101794689B (en) | 2010-04-06 | 2010-04-06 | Small-sized plastic-shell combined switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101794689A CN101794689A (en) | 2010-08-04 |
| CN101794689B true CN101794689B (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010141745 Expired - Fee Related CN101794689B (en) | 2010-04-06 | 2010-04-06 | Small-sized plastic-shell combined switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN101794689B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746300B (en) * | 2013-12-31 | 2016-08-24 | 陈国贵 | Combined breaker |
| CN108321047B (en) * | 2018-02-02 | 2024-07-05 | 深圳曼顿科技有限公司 | Small-sized breaker with zero sequence transformer mounting structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1359125A (en) * | 2000-12-14 | 2002-07-17 | 三菱电机株式会社 | Leakage circuit breaker |
| CN2524360Y (en) * | 2002-03-05 | 2002-12-04 | 乐清市中南开关厂 | Leakage circuit breaker with plastic casing |
| CN101226860A (en) * | 2007-01-15 | 2008-07-23 | 三菱电机株式会社 | Electric leakage breaker |
| CN201408722Y (en) * | 2009-05-07 | 2010-02-17 | 李文俊 | Ultra-small dual-line circuit breaker with width of 18 mm |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201717205U (en) * | 2010-04-06 | 2011-01-19 | 浙江森泰电器厂 | Small-sized moulded case-combined switch |
-
2010
- 2010-04-06 CN CN 201010141745 patent/CN101794689B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1359125A (en) * | 2000-12-14 | 2002-07-17 | 三菱电机株式会社 | Leakage circuit breaker |
| CN2524360Y (en) * | 2002-03-05 | 2002-12-04 | 乐清市中南开关厂 | Leakage circuit breaker with plastic casing |
| CN101226860A (en) * | 2007-01-15 | 2008-07-23 | 三菱电机株式会社 | Electric leakage breaker |
| CN201408722Y (en) * | 2009-05-07 | 2010-02-17 | 李文俊 | Ultra-small dual-line circuit breaker with width of 18 mm |
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| Publication number | Publication date |
|---|---|
| CN101794689A (en) | 2010-08-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20130406 |