CN202523650U - Leakage protection wall switch - Google Patents
Leakage protection wall switch Download PDFInfo
- Publication number
- CN202523650U CN202523650U CN2012200623935U CN201220062393U CN202523650U CN 202523650 U CN202523650 U CN 202523650U CN 2012200623935 U CN2012200623935 U CN 2012200623935U CN 201220062393 U CN201220062393 U CN 201220062393U CN 202523650 U CN202523650 U CN 202523650U
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- CN
- China
- Prior art keywords
- fuse
- indicator board
- earth leakage
- wall
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a leakage protection wall switch which comprises a pedestal, a circuit board, a draw bar, a static sheet, a movable spring sheet, a releasing plate, an electromagnetic mechanism and a fuse mechanism. The electromagnetic mechanism is arranged in the pedestal. The circuit board is arranged on the pedestal and the pedestal is connected with the circuit board. Fastening or separation of a bottom end of the draw bar and the releasing plate realize closing or the separation of the movable spring sheet and the static sheet. The fuse mechanism is arranged on one side of the circuit board. The fuse mechanism and a power supply terminal are connected with a protection circuit. An indicating mechanism is arranged on one side surface of the circuit board. The indicating mechanism comprises an indicating board, an indication plate spring and a reset button. The indication plate spring presses on the indicating board so that the indicating board can carry out reciprocating motion. Through using the leakage protection wall switch of the utility model, the leakage protection wall switch is safe and reliable. Cost is low and display is convenient.
Description
Technical field
The utility model relates to a kind of switch on wall, the earth leakage protective switch on wall that can shield during particularly a kind of the electric leakage.
Background technology
Switch on wall just is mounted in the appliance switch that uses on the wall, is a kind of home decoration function articles for use, is to be used for the household electrical appliance that make-and-break contact uses.Common switch on wall is mainly used in the opening and closing less than load appliance, when being applied to heavy load electrical equipment, needs switch on wall to have drip-preventing function.Present switch on wall on the market, part does not have protective circuit and protective device, the harm personal safety; Part has a fuse, when electric leakage takes place in switch on wall, the fuse after the fusing make easily the protective device blackening, burn out, need to change whole switch cost height for the user, and might make the wall blackening like this.Simultaneously, whether the switch on wall operating state external world is difficult to observe and works.
The utility model content
To the deficiency of prior art, the utility model provide a kind of safe and reliable, cost is low, show earth leakage protective switch on wall easily.
For reaching this purpose, the utility model is realized through following technical proposals:
The earth leakage protective switch on wall comprises pedestal, wiring board, pull bar, still, spring plate, dropout plate, electromagnetic mechanism, fuse mechanism, wherein,
Pedestal is provided with electromagnetic mechanism in it, the pedestal top is provided with wiring board, and pedestal is connected with wiring board;
Pull bar, the fastening of its bottom and dropout plate or separate are realized the closure of spring plate and still or are separated;
Fuse mechanism, it is arranged at wiring board one side, and fuse mechanism is connected protective circuit with power supply terminal.
Further; Said dropout plate; Its integrated moulding, a side of dropout plate fore-and-aft direction seesaws under the effect of electromagnetic mechanism for the U-shaped structure is buckled in the effect end of electromagnetic mechanism; Dropout plate other end has Ka Tai can to engage or separate with the pull bar bottom, and stretches out on the dropout plate left and right directions and support the tip side of spring plate.
Further; Said spring plate; It is set to left and right two groups with the still correspondence, the left and right extension of the tip side of left and right spring plate mortgage dropout plate, when pull bar with dropout plate fastening and when moving upward; The moving spring plate of dropout strip together makes progress, and makes the tip side of spring plate and still be communicated with the formation closed-loop path;
Further; Said fuse mechanism comprises fuse carriage, fuse holder, fuse; Fuse holder is connected with said power supply terminal, and said protector frame is located on the fuse holder, and fuse and fuse holder place in the fuse carriage together.
Further, said fuse is the vacuum tube fuse.
Further, said wiring board one side is provided with indicating mechanism, and this indicating mechanism comprises indicator board and indicator board spring, and indicator board spring mortgage indicator board makes indicator board to move reciprocatingly.
Further, said indicator board one surface is provided with two kinds of colors.
Further, said two kinds of colors are redness and black.
Further, also comprise switch housing, switch housing can hold said pedestal, wiring board, pull bar, still, spring plate, dropout plate, electromagnetic mechanism, fuse mechanism.
Further, said switch housing is provided with opening in the indicator board position, is provided with translucent cover in the opening, and when indicator board moves reciprocatingly when stopping, looking down from translucent cover can be to redness on the indicator board or black.
Pass through technique scheme; Its beneficial effect is: the fuse mechanism and the in-house vacuum tube fuse that are arranged at wiring board one side; Can effectively protect personal safety and safety of property when guaranteeing electric leakage takes place, secondly, the vacuum tube fuse makes not easy burn-out of whole switch.Simultaneously, this fuse mechanism is easy to dismounting, only need say that the vacuum fuse of the inside has changed, and switch on wall can reuse, and is simple and convenient.Be provided with indicating mechanism in wiring board one side, whether be easy to see clearly this switch on wall work through this indicating structure, the actual time spent is a trip status when showing black, when exhibit red, is operate as normal.
Figure of description
Fig. 1 is the stereogram of the utility model when hiding switch housing.
Fig. 2 is the utility model stereogram.
Fig. 3 is the utility model fuse mechanism stereogram.
Fig. 4 is the utility model indicator board mechanism stereogram.
Fig. 5 is the cutaway view of A-A among Fig. 2.(unnecessary line pressure contracts and analyses and observe)
Embodiment
Through accompanying drawing and embodiment the utility model is explained further details at present:
Embodiment; See also Fig. 1 to Fig. 5, the earth leakage protective switch on wall comprises pedestal 1, wiring board 2, pull bar 3, still 4, spring plate 5, dropout plate 6, electromagnetic mechanism 7, fuse mechanism 8; Wherein, Pedestal 1 is provided with electromagnetic mechanism 7 in it, pedestal 1 top is provided with wiring board 2 and is connected with wiring board 2; Pull bar 3, the fastening of its bottom and dropout plate 6 or separate are realized the closure of spring plate 5 and still 4 or are separated; Fuse mechanism 8, it is arranged at wiring board 2 one sides, and fuse mechanism 8 is connected protective circuit with power supply terminal 9.Said dropout plate 6; Its integrated moulding; One side of dropout plate 6 fore-and-aft directions is buckled in the effect end of electromagnetic mechanism 7 for the U-shaped structure; Under the effect of electromagnetic mechanism 7, seesaw, dropout plate 6 other ends have Ka Tai can to engage or separate with pull bar 3 bottoms, and stretch out on dropout plate 6 left and right directions and support the tip side of spring plate 5.Said spring plate 5; It is set to left and right two groups with still 4 correspondences; The tip side mortgage dropout plate 6 left and right extensions of left and right spring plate; When pull bar 3 and dropout plate 6 fastened and move upward, dropout plate 6 drove spring plate 5 and together moves upward, and made the tip side connection of spring plate 5 and still 4 form the closed-loop path;
As shown in Figure 3; Fuse mechanism 8 comprises fuse carriage 81, fuse holder 82, fuse 83; Fuse holder 82 is connected with said power supply terminal 9, and said fuse 83 is set up on the fuse holder 82, and fuse 83 places in the fuse carriage 81 with fuse holder 82 together.Wherein, said fuse 83 is the vacuum tube fuse.
As shown in Figure 4, indicating mechanism 21 is arranged at wiring board 2 one sides, and this indicating mechanism 21 comprises integrated indicator board 211 and indicator board spring 212, and indicator board spring 212 mortgage indicator boards make indicator board 211 to move reciprocatingly.Said indicator board 211 1 surfaces are provided with two kinds of colors, and these two kinds of colors are respectively redness and black, whether are easy to see clearly this switch on wall work through this indicating structure 21.The actual time spent presses down SR, when showing black, is trip status, when exhibit red, is operate as normal.
Shown in Fig. 2 and 5, the utility model also comprises switch housing 30 and SR 301, and switch housing 30 can hold said pedestal 1, wiring board 2, pull bar 3, still 4, spring plate 5, dropout plate 6, electromagnetic mechanism 7, fuse mechanism 8.Said switch housing 30 is provided with opening in indicator board 211 positions, is provided with translucent cover 302 in the opening, and when indicator board 211 moves reciprocatingly when stopping, looking down from translucent cover 302 can be to redness on the indicator board 211 or black.Wherein switch housing 30 comprises face-piece 304, the bright box or the magazine that cooperate with face-piece, and bright box 303 can coat magazine, also comprises the bottom 305 of laying pedestal 1 in the switch housing.
Through technique scheme, be arranged at the fuse mechanism 8 and this in-house vacuum tube fuse of wiring board 2 one sides, can effectively protect personal safety and safety of property when guaranteeing electric leakage takes place, secondly, the vacuum tube fuse makes not easy burn-out of whole switch.Simultaneously, this fuse mechanism is easy to dismounting, only need the vacuum fuse of the inside have been changed, and switch on wall can reuse, and is simple and convenient.Be provided with indicating mechanism 21 in wiring board one side, whether be easy to see clearly this switch on wall work through this indicating structure 21, the actual time spent is a trip status when showing black, when exhibit red, is operate as normal.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; But the those skilled in the art should be understood that; In the spirit and scope of the utility model that does not break away from appended claims and limited; Can make various variations to the utility model in form with on the details, be the protection range of the utility model.
Claims (13)
1. earth leakage protective switch on wall is characterized in that: comprise pedestal, wiring board, pull bar, still, spring plate, dropout plate, electromagnetic mechanism, fuse mechanism, wherein,
Pedestal is provided with electromagnetic mechanism in it, the pedestal top is provided with wiring board;
Pull bar, the fastening of its bottom and dropout plate or separate are realized the closure of spring plate and still or are separated;
Fuse mechanism, it is arranged at wiring board one side, and fuse mechanism is connected protective circuit with power supply terminal.
2. earth leakage protective switch on wall according to claim 1; It is characterized in that: said dropout plate; Its integrated moulding, a side of dropout plate fore-and-aft direction seesaws under the effect of electromagnetic mechanism for the U-shaped structure is buckled in the effect end of electromagnetic mechanism; Dropout plate other end has Ka Tai can to engage or separate with the pull bar bottom, and stretches out on the dropout plate left and right directions and support the tip side of spring plate.
3. earth leakage protective switch on wall according to claim 1; It is characterized in that: said spring plate; It is set to left and right two groups with the still correspondence, the left and right extension of the tip side of left and right spring plate mortgage dropout plate, when pull bar with dropout plate fastening and when moving upward; The moving spring plate of dropout strip together makes progress, and makes the tip side of spring plate and still be communicated with the formation closed-loop path.
4. like the said arbitrary earth leakage protective switch on wall of claim 1 to 3; It is characterized in that: said fuse mechanism comprises fuse carriage, fuse holder, fuse; Fuse holder is connected with said power supply terminal; Said protector frame is located on the fuse holder, and fuse and fuse holder place in the fuse carriage together.
5. like the said earth leakage protective switch on wall of claim 2, it is characterized in that: said fuse is the vacuum tube fuse.
6. earth leakage protective switch on wall according to claim 1; It is characterized in that: said wiring board one side is provided with indicating mechanism; This indicating mechanism comprises indicator board, indicator board spring and the SR that is connected with indicator board, and indicator board spring mortgage indicator board makes indicator board to move reciprocatingly.
7. like the said earth leakage protective switch on wall of claim 4; It is characterized in that: said wiring board one side is provided with indicating mechanism; This indicating mechanism comprises indicator board, indicator board spring and the SR that is connected with indicator board, and indicator board spring mortgage indicator board makes indicator board to move reciprocatingly.
8. like claim 6 or 7 said earth leakage protective switch on wall, it is characterized in that: said indicator board one surface is provided with two kinds of colors.
9. like the said earth leakage protective switch on wall of claim 8, it is characterized in that: said two kinds of colors are redness and black.
10. earth leakage protective switch on wall according to claim 1, it is characterized in that: also comprise switch housing, switch housing can hold said pedestal, wiring board, pull bar, still, spring plate, dropout plate, electromagnetic mechanism, fuse mechanism.
11. like the said earth leakage protective switch on wall of claim 6, it is characterized in that: also comprise switch housing, switch housing can hold said pedestal, wiring board, pull bar, still, spring plate, dropout plate, electromagnetic mechanism, fuse mechanism.
12. like the said earth leakage protective switch on wall of claim 7, it is characterized in that: also comprise switch housing, switch housing can hold said pedestal, wiring board, pull bar, still, spring plate, dropout plate, electromagnetic mechanism, fuse mechanism.
13. like the said earth leakage protective switch on wall of claim 8; It is characterized in that: said switch housing is provided with opening in the indicator board position; Be provided with translucent cover in the opening, when indicator board moves reciprocatingly when stopping, looking down from translucent cover can be to redness on the indicator board or black.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200623935U CN202523650U (en) | 2012-02-24 | 2012-02-24 | Leakage protection wall switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200623935U CN202523650U (en) | 2012-02-24 | 2012-02-24 | Leakage protection wall switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523650U true CN202523650U (en) | 2012-11-07 |
Family
ID=47106585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200623935U Expired - Lifetime CN202523650U (en) | 2012-02-24 | 2012-02-24 | Leakage protection wall switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202523650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109767955A (en) * | 2019-03-12 | 2019-05-17 | 杭州汉莱电器有限公司 | Self-locking type earth leakage protective device |
-
2012
- 2012-02-24 CN CN2012200623935U patent/CN202523650U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109767955A (en) * | 2019-03-12 | 2019-05-17 | 杭州汉莱电器有限公司 | Self-locking type earth leakage protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |