CN205984847U - Moving contact component of leakage protection switch and contact system thereof - Google Patents
Moving contact component of leakage protection switch and contact system thereof Download PDFInfo
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- CN205984847U CN205984847U CN201620930120.6U CN201620930120U CN205984847U CN 205984847 U CN205984847 U CN 205984847U CN 201620930120 U CN201620930120 U CN 201620930120U CN 205984847 U CN205984847 U CN 205984847U
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- contact
- moving contact
- conducting strip
- power contact
- earth leakage
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Abstract
The utility model discloses a moving contact component of leakage protection switch and contact system thereof, comprising a base plate, the top of bottom plate is provided with the visor, be provided with sliding button on the visor, be provided with imported power contact and export power contact on the bottom plate, import power contact and export power contact are provided with a conducting strip and no. Two conducting strips within a definite time, be provided with the recess on the conducting strip, singlechip and zero sequence current sensor, be provided with sliding guide in the recess, the last iron core that is provided with of sliding guide, be provided with the moving contact on the iron core, the one end of recess is provided with the electro -magnet, it decides the contact to be provided with on no. Two conducting strips. The utility model discloses the expert can be through the manual switching of carrying out the switch, can carry out the moving contact automatically and the disconnection of deciding the contact, and whether the opening velocity is fast, can detect out the circuit and leak electricity to can be quick break off, electro -magnet through setting up can produce magnetic force, carries out the removal of moving contact.
Description
Technical field
This utility model is related to a kind of moving contact component, specially a kind of moving contact component of earth leakage circuit-breaker and its touch
Head system.
Background technology
Earth leakage circuit-breaker is a kind of switch element, and main circuit not only can be connect on-off as other choppers by it
Open, and the function of having to leakage current test and judge, when there is electric leakage or insulation breakdown in major loop, earth leakage protective is opened
Main circuit can be switched on or switched off by pass according to judged result.Earth leakage circuit-breaker is mainly used in household electrical appliance or similar applications
Electrical equipment provides earth leakage protective and switch control functions.
Utility model content
The technical problems to be solved in the utility model is to overcome existing earth leakage circuit-breaker, and service life is short, disjunction speed
Spend low, the high defect of cost of manufacture, a kind of moving contact component of earth leakage circuit-breaker and its contact system are provided, can effectively solve
The certainly problem in background technology.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme：A kind of earth leakage circuit-breaker
Moving contact component and its contact system, including base plate, the top of described base plate is provided with protection cap, in described protection cap arrange
There is sliding button, described base plate is provided with import power contact head and outlet power contact, described import power contact head and described
It is provided with a conducting strip and No. two conducting strips between outlet power contact, a described conducting strip arranges fluted, single-chip microcomputer
And zero sequence current sensor, it is provided with rail plate in described groove, described rail plate is arranged cored, on described iron core
It is provided with moving contact, one end of described groove is provided with electric magnet, described No. two conducting strips are provided with and determine contact.
Further, the corner of described base plate is provided with fixing hole, conveniently base plate is fixed.
Further, a described conducting strip, described No. two conducting strips, described import power contact head and described outlet power
Contact is respectively positioned in described protection cap, facilitates the protection of protection cap.
Further, one end of described protection cap is provided with power supply import, and the other end of described protection cap is provided with power supply
Outlet, facilitates the connection of power supply.
Further, described import power contact head is electrically connected with a described conducting strip, and a described conducting strip electrically connects
Connect described zero sequence current sensor and described moving contact, described zero sequence current sensor is electrically connected with described single-chip microcomputer, described list
Piece machine is electrically connected with described electric magnet, described moving contact be electrically connected with described determine contact, described determine contact electric connection described two
Number conducting strip, described No. two conducting strips are electrically connected with described outlet power contact.
Compared with prior art, the beneficial effects of the utility model are：The moving contact component of this kind of earth leakage circuit-breaker and
Its contact system, by the sliding button of setting, the switching that can be manually switched, by the single-chip microcomputer of setting, energy
Enough disconnections automatically carrying out moving contact and determining contact, opening velocity is fast, by the zero sequence current sensor of setting, is capable of detecting when
Whether circuit leaks electricity, so as to being rapidly performed by disconnecting, by the electric magnet of setting, can produce magnetic force, carrying out moving contact
Movement, the moving contact component of this kind of earth leakage circuit-breaker, long service life, breaking speed is fast, low manufacture cost, user
Just.
Brief description
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for description, with this practicality
New embodiment is used for explaining this utility model together, does not constitute to restriction of the present utility model.
In the accompanying drawings：
Fig. 1 is the structural representation of a kind of moving contact component of earth leakage circuit-breaker of this utility model and its contact system；
Fig. 2 is the external structure signal of a kind of moving contact component of earth leakage circuit-breaker of this utility model and its contact system
Figure；
In figure label：1st, power supply import；2nd, sliding button；3rd, protection cap；4th, power outlet；5th, import power contact head；6、
Fixing hole；7th, base plate；8th, No. two conducting strips；9th, outlet power contact；10th, iron core；11st, determine contact；12nd, moving contact；13rd, recessed
Groove；14th, a conducting strip；15th, single-chip microcomputer；16th, zero sequence current sensor；17th, electric magnet；18th, rail plate.
Specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, be not used to limit this utility model.
Embodiment：As shown in Figure 1-2, this utility model provides a kind of technical scheme：A kind of the dynamic of earth leakage circuit-breaker touches
Head assembly and its contact system, including base plate 7, the top of base plate 7 is provided with protection cap 3, protection cap 3 is provided with sliding button
2, base plate 7 is provided with import power contact head 5 and outlet power contact 9, sets between import power contact head 5 and outlet power contact 9
It is equipped with a conducting strip 14 and No. two conducting strips 8, a conducting strip 14 arranges fluted 13, single-chip microcomputer 15 and zero-sequence current passes
Sensor 16, is provided with rail plate 18 in groove 13, rail plate 18 arranges cored 10, iron core 10 is provided with moving contact
12, one end of groove 13 is provided with electric magnet 17, No. two conducting strips 8 is provided with and determines contact 11.
Further, the corner of base plate 7 is provided with fixing hole 6, conveniently base plate 7 is fixed.
Further, 14, No. two conducting strips 8 of a conducting strip, import power contact head 5 and outlet power contact 9 are respectively positioned on
In protection cap 3, facilitate the protection of protection cap 3.
Further, one end of protection cap 3 is provided with power supply import 1, and the other end of protection cap 3 is provided with power outlet 4,
Facilitate the connection of power supply.
Further, import power contact head 5 is electrically connected with a conducting strip 14, and a conducting strip 14 is electrically connected with zero sequence electricity
Flow sensor 16 and moving contact 12, zero sequence current sensor 16 is electrically connected with single-chip microcomputer 15, and single-chip microcomputer 15 is electrically connected with electric magnet
17, moving contact 12 is electrically connected with determines contact 11, determines contact 11 and is electrically connected with No. two conducting strips 8, No. two conducting strips 8 are electrically connected with out
Mouth power contact head 9.
When specifically used, family's main line be connected with import power contact head 5 by power supply import 1, make family's separated time
Road is connected with outlet power contact 9 by power outlet 4, so that sliding button 2 is fixed with iron core 10 insulation, when circuit leaks
When electric, after the detection of zero sequence current sensor 16, by the control of single-chip microcomputer 15, electric magnet 17 is energized, energising
Electric magnet 17 produces magnetic force afterwards, iron core 10 is attracted, so that the moving contact 12 on iron core 10 is separated with determining contact 11, thus real
Existing open circuit.
The beneficial effects of the utility model are：The moving contact component of this kind of earth leakage circuit-breaker and its contact system, pass through
The sliding button of setting, the switching that can be manually switched, by the single-chip microcomputer of setting, can automatically carry out moving contact
With the disconnection determining contact, opening velocity is fast, by the zero sequence current sensor of setting, is capable of detecting when whether circuit leaks electricity, with
Just can be rapidly performed by disconnecting, by the electric magnet of setting, magnetic force can be produced, carry out the movement of moving contact, this kind of electric leakage
The moving contact component of protection switch, long service life, breaking speed is fast, and low manufacture cost is easy to use.
Finally it should be noted that：The foregoing is only preferred embodiment of the present utility model, be not limited to this
Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art
For, it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some technical characteristics
Carry out equivalent.All of the present utility model spirit and principle within, any modification, equivalent substitution and improvement made etc., all
Should be included within protection domain of the present utility model.
Claims (5)
1. a kind of moving contact component of earth leakage circuit-breaker and its contact system, including base plate（7）It is characterised in that described bottom
Plate（7）Top be provided with protection cap（3）, described protection cap（3）On be provided with sliding button（2）, described base plate（7）Upper setting
There is import power contact head（5）With outlet power contact（9）, described import power contact head（5）With described outlet power contact（9）Between
It is provided with a conducting strip（14）With No. two conducting strips（8）, a described conducting strip（14）Upper setting is fluted（13）, single-chip microcomputer
（15）And zero sequence current sensor（16）, described groove（13）Inside it is provided with rail plate（18）, described rail plate（18）On
Setting is cored（10）, described iron core（10）On be provided with moving contact（12）, described groove（13）One end be provided with electric magnet
（17）, described No. two conducting strips（8）On be provided with and determine contact（11）.
2. a kind of moving contact component of earth leakage circuit-breaker according to claim 1 and its contact system it is characterised in that
Described base plate（7）Corner be provided with fixing hole（6）.
3. a kind of moving contact component of earth leakage circuit-breaker according to claim 1 and its contact system it is characterised in that
A described conducting strip（14）, described No. two conducting strips（8）, described import power contact head（5）With described outlet power contact（9）
It is respectively positioned on described protection cap（3）Interior.
4. a kind of moving contact component of earth leakage circuit-breaker according to claim 1 and its contact system it is characterised in that
Described protection cap（3）One end be provided with power supply import（1）, described protection cap（3）The other end be provided with power outlet（4）.
5. a kind of moving contact component of earth leakage circuit-breaker according to claim 1 and its contact system it is characterised in that
Described import power contact head（5）It is electrically connected with a described conducting strip（14）, a described conducting strip（14）It is electrically connected with described
Zero sequence current sensor（16）With described moving contact（12）, described zero sequence current sensor（16）It is electrically connected with described single-chip microcomputer
（15）, described single-chip microcomputer（15）It is electrically connected with described electric magnet（17）, described moving contact（12）Electric connection is described to determine contact
（11）, described determine contact（11）It is electrically connected with described No. two conducting strips（8）, described No. two conducting strips（8）Go out described in electric connection
Mouth power contact head（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620930120.6U CN205984847U (en) | 2016-08-24 | 2016-08-24 | Moving contact component of leakage protection switch and contact system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620930120.6U CN205984847U (en) | 2016-08-24 | 2016-08-24 | Moving contact component of leakage protection switch and contact system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205984847U true CN205984847U (en) | 2017-02-22 |
Family
ID=58033613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620930120.6U Active CN205984847U (en) | 2016-08-24 | 2016-08-24 | Moving contact component of leakage protection switch and contact system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205984847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002583A (en) * | 2020-09-04 | 2020-11-27 | 成都阿尔刚雷绝缘连电插座制造有限公司 | Isolation control button |
-
2016
- 2016-08-24 CN CN201620930120.6U patent/CN205984847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002583A (en) * | 2020-09-04 | 2020-11-27 | 成都阿尔刚雷绝缘连电插座制造有限公司 | Isolation control button |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |