CN201717205U - Small-sized moulded case-combined switch - Google Patents
Small-sized moulded case-combined switch Download PDFInfo
- Publication number
- CN201717205U CN201717205U CN2010201530106U CN201020153010U CN201717205U CN 201717205 U CN201717205 U CN 201717205U CN 2010201530106 U CN2010201530106 U CN 2010201530106U CN 201020153010 U CN201020153010 U CN 201020153010U CN 201717205 U CN201717205 U CN 201717205U
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- plate
- leakage
- module housing
- plate body
- torsion spring
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Abstract
The utility model discloses a small-sized moulded case-combined switch, which comprises an over-current protection module and an electricity-leakage protection module; the over-current protection module comprises an over-current module case, an over-current tripping mechanism arranged in the over-current module case, a wiring component and an over-current tripping indication mechanism; the electricity-leakage protection module comprises an electricity-leakage module case, an electricity-leakage tripping mechanism arranged in the electricity-leakage module case, a zero-sequence mutual inductor, a wiring component, an experimental button component and an electricity-leakage tripping indication mechanism; the electricity-leakage tripping indication mechanism comprises an indicator plate of a double-color area and a shifting plate which can carry out reciprocating rotation within a certain angle; the indicator plate comprises a plate body and a baffle plate, wherein the plate body is provided with a double-color panel, and the baffle plate is arranged at the bottom of the plate body; the shifting plate shifts the baffle plate so as to drive the plate body to do reciprocating movement in a reciprocating rotation process; and when the tripping mechanisms execute a tripping action, a movable iron core pushes the shifting plate to rotate towards a direction far away from a coil. The utility model has the advantages of structure simplification and easy processing and manufacture.
Description
Technical field
The utility model belongs to the low tension switch technical field, is specifically related to a kind of small-sized plastic-shell combined switch.
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 small-sized plastic-shell combined switch comprises overcurrent protection module and leakage protection module; Described overcurrent protection module comprises the overcurrent module housing, is arranged on overcurrent tripping mechanism, connector assembly and overcurrent dropout indicating mechanism in the overcurrent module housing; Described leakage protection module comprises the electric leakage module housing, is arranged on electrical leakage tripping device, zero-sequence transformer, connector assembly, experiment button assembly and electric leakage dropout indicating mechanism in the electric leakage module housing; It is characterized in that: described electric leakage dropout indicating module comprises double-colored district indicator board and can do the plate of dialling of reciprocal rotation in certain angle; 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 technique scheme, described electrical leakage tripping device also comprises moving contact component; Described moving contact component comprises moving contact and moving contact supporter; Described group of plate is arranged on the top of moving contact supporter.
In the technique 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 technique 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 technique 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 technique scheme, described electric leakage dropout indicating module also comprises 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.
In the technique scheme, described experiment button assembly comprises button, the torsion spring of elastic force is provided for push-button reset; Described torsion spring comprises the installation portion of spiral form and the flexible terminal of two linearities; The installation portion of described torsion spring is arranged in the described overcurrent module housing, and two flexible terminals of described 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 described torsion spring installation portion in the described overcurrent module housing, the corresponding position of described overcurrent module housing and electric leakage module housing is provided with open-work, and the flexible terminal of described torsion spring passes described open-work and extend in the affiliated electric leakage module housing.
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.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 utility model;
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, 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 iron core 222; moving contact component 223, moving contact 224, moving contact supporter 225, draw-in groove 226; hook 227, zero-sequence transformer 23, 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 utility model, and wherein, Fig. 1 is a kind of perspective view of the present utility model; 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; Described overcurrent protection module 1 comprises overcurrent module housing 11, is arranged on overcurrent tripping mechanism 12, connector assembly 13, overcurrent dropout indicating mechanism 14 and handle 15 in the overcurrent module housing 11; Described leakage protection module 2 comprises electric leakage module housing 21, is arranged on electrical leakage tripping device 22, zero-sequence transformer 23, connector assembly 24, experiment button assembly 25 and electric leakage dropout indicating mechanism 3 in the electric leakage module housing 21.
Described electric leakage dropout indicating module comprises double-colored district indicator board 31 and can do group plate 32 of reciprocal rotation in certain angle; Described electrical leakage tripping device 22 comprises coil 221 and moving iron core 222; It is characterized in that: described 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; Described group of plate 32 in doing reciprocal rotating process, stir described baffle plate 312 and and then drive described plate body 311 and reciprocatingly move; When described tripping mechanism was carried out the separating brake action, described moving iron core 222 promoted to dial plate 32 and rotates towards the direction away from described coil 221.
Described electrical leakage tripping device 22 also comprises moving contact component 223; Described moving contact component 223 comprises moving contact 224 and moving contact supporter 225; Described group of plate 32 is arranged on the top of moving contact supporter 225.
The top of described moving contact supporter 225 is provided with draw-in groove 226, and the end of described moving iron core 222 is provided with hook 227, and described hook 227 is arranged in the described draw-in groove 226.
The bottom of described moving contact supporter 225 is rotated by rotating shaft 26 and is arranged on the housing, and the top of described moving contact supporter 225 is provided with universal driving shaft 27.
Described indicator board 31 plate bodys 311 are flat plate bodys, and described baffle plate 312 is two boss that are positioned at described plate body 311 bottoms; The outer ends of described group of plate 32 is between described two boss, and the described group of plate 32 done linear reciprocation and moved by stirring boss and then driving described plate body 311.
Described electric leakage dropout indicating module also comprises a torsion spring 28, and described 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.
Described experiment button assembly 25 comprises button 251, provides the torsion spring of elastic force 252 for button 251 resets; Described torsion spring 252 comprises the installation portion 253 of spiral form and the flexible terminal 254 of two linearities; The installation portion 253 of described torsion spring 252 is arranged in the described overcurrent module housing 11, two flexible terminals 254 of described 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 described torsion spring 252 installation portions 253 in the described overcurrent module housing 11, the corresponding position of described overcurrent module housing 11 and electric leakage module housing 21 is provided with open-work, and the flexible terminal 254 of described torsion spring 252 passes described open-work and extend in the affiliated electric leakage module housing 21.
In the present embodiment, described 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; Described group of plate 32 in doing reciprocal rotating process, stir described baffle plate 312 and and then drive described plate body 311 and reciprocatingly move; When described tripping mechanism was carried out the separating brake action, described moving iron core 222 promoted to dial plate 32 and rotates towards the direction away from described 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 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 the those of ordinary skill in described 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 (8)
1. a small-sized plastic-shell combined switch comprises overcurrent protection module (1) and leakage protection module (2); Described overcurrent protection module (1) comprises overcurrent module housing (11), is arranged on overcurrent tripping mechanism (12), connector assembly (13) and overcurrent dropout indicating mechanism (14) in the overcurrent module housing (11); Described leakage protection module (2) comprises electric leakage module housing (21), is arranged on electrical leakage tripping device (22), zero-sequence transformer (23), 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: described electric leakage dropout indicating module comprises double-colored district indicator board (31) and can do group plate (32) of reciprocal rotation in certain angle; Described electrical leakage tripping device (22) comprises coil (221) and moving iron core (222); Described 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; Described group of plate (32) in doing reciprocal rotating process, stir described baffle plate (312) and and then drive described plate body (311) and reciprocatingly move; When described tripping mechanism was carried out the separating brake action, described moving iron core (222) promoted to dial plate (32) and rotates towards the direction away from described coil (221).
2. small-sized plastic-shell combined switch according to claim 1 is characterized in that: described electrical leakage tripping device (22) also comprises moving contact component (223); Described moving contact component (223) comprises moving contact (224) and moving contact supporter (225); Described 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 described moving contact supporter (225) is provided with draw-in groove (226), the end of described moving iron core (222) is provided with hook (227), and described hook (227) is arranged in the described draw-in groove (226).
4. small-sized plastic-shell combined switch according to claim 3 is characterized in that: the bottom of described moving contact supporter (225) is rotated by rotating shaft (26) and is arranged on the housing, and the top of described moving contact supporter (225) is provided with universal driving shaft (27).
5. small-sized plastic-shell combined switch according to claim 1 is characterized in that: described indicator board (31) plate body (311) is the flat plate body, and described baffle plate (312) is two boss that are positioned at described plate body (311) bottom; The outer ends of described group of plate (32) is between described two boss, and described group of plate (32) done linear reciprocation and moved by stirring boss and then driving described plate body (311).
6. small-sized plastic-shell combined switch according to claim 1, it is characterized in that: described electric leakage dropout indicating module also comprises a torsion spring (28), described 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.
7. small-sized plastic-shell combined switch according to claim 1 is characterized in that: described experiment button assembly (25) comprises button (251), provides the torsion spring of elastic force (252) for button (251) resets; Described torsion spring (252) comprises the installation portion (253) of spiral form and the flexible terminal (254) of two linearities; The installation portion (253) of described torsion spring (252) is arranged in the described overcurrent module housing (11), two flexible terminals (254) of described 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).
8. small-sized plastic-shell combined switch according to claim 7, it is characterized in that: be provided with the mounting groove that is used to put described torsion spring (252) installation portion (253) in the described overcurrent module housing (11), the corresponding position of described overcurrent module housing (11) and electric leakage module housing (21) is provided with open-work, and the flexible terminal (254) of described torsion spring (252) passes described open-work and extend in the affiliated electric leakage module housing (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201530106U CN201717205U (en) | 2010-04-06 | 2010-04-06 | Small-sized moulded case-combined switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201530106U CN201717205U (en) | 2010-04-06 | 2010-04-06 | Small-sized moulded case-combined switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201717205U true CN201717205U (en) | 2011-01-19 |
Family
ID=43463212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201530106U Expired - Lifetime CN201717205U (en) | 2010-04-06 | 2010-04-06 | Small-sized moulded case-combined switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201717205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794689A (en) * | 2010-04-06 | 2010-08-04 | 浙江森泰电器厂 | Small-sized plastic-shell combined switch |
-
2010
- 2010-04-06 CN CN2010201530106U patent/CN201717205U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794689A (en) * | 2010-04-06 | 2010-08-04 | 浙江森泰电器厂 | Small-sized plastic-shell combined switch |
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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: 20110119 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |