CN205681121U - Formula cut protection device inserted by a kind of wall - Google Patents
Formula cut protection device inserted by a kind of wall Download PDFInfo
- Publication number
- CN205681121U CN205681121U CN201620624695.5U CN201620624695U CN205681121U CN 205681121 U CN205681121 U CN 205681121U CN 201620624695 U CN201620624695 U CN 201620624695U CN 205681121 U CN205681121 U CN 205681121U
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- China
- Prior art keywords
- live wire
- relay
- switch
- circuit
- input hole
- Prior art date
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- Expired - Fee Related
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Abstract
Formula cut protection device inserted by a kind of wall, and including switch panel, the back side of switch panel is provided with protective cover and three wiring holes, and three wiring holes include live wire input hole, live wire delivery outlet and ground connection string holes；Being provided with protection circuit in protective cover, protection circuit includes overload protection resistance, reset switch and relay, has been sequentially connected in series overload protection resistance, reset switch and relay between live wire input hole and ground connection string holes；Connected by relay between live wire input hole and the delivery outlet of live wire, and control the break-make of circuit between live wire input hole and the delivery outlet of live wire by the adhesive of relay.This utility model can have a power failure or after power-off suddenly; when again sending a telegram here; the state that can remain powered off; until user determines when household electrical appliance and other equipment can access power supply; after manual start switch; connection, protection user, household electrical appliance and other electrical equipment, so as to preferably ensure safety and the service life of household electrical appliance of user.
Description
Technical field
This utility model relates to power-failure protecting apparatus field, and formula cut protection device inserted by especially a kind of wall.
Background technology
Along with the improving constantly of living standard of people, the usage amount of household electrical appliance also gets more and more, inevitably
Run into unexpected power-off or other situations about having a power failure.When such situation occurs, again send a telegram here, without in advance to domestic
Electrical equipment carries out power operation, it is easy to because sending a telegram here suddenly, and can work the mischief household electrical appliance and other electrical equipment, meanwhile,
It is likely to bring potential safety hazard to user.
In order to solve above technical problem, this utility model provides a kind of wall to insert formula cut protection device, can have a power failure
Or after power-off suddenly, when again sending a telegram here, the state that can remain powered off, until user determines household electrical appliance and other equipment
When can access power supply, after manual start switch, just can access electricity.So can to user, household electrical appliance and other
Electrical equipment is protected, so as to preferably ensure safety and the service life of household electrical appliance of user.
Utility model content
The purpose of this utility model is to provide a kind of wall and inserts formula cut protection device, mainly solves to have a power failure or power-off suddenly
After, when again sending a telegram here, because excessive etc. the factor of electric current is to user, the problem of household electrical appliance harm.
The technical solution of the utility model is as follows: formula cut protection device inserted by a kind of wall, and including switch panel, described opens
The back side closing panel is provided with protective cover and three wiring holes, and three described wiring holes include live wire input hole, live wire delivery outlet
And ground connection string holes；Being provided with protection circuit in described protective cover, described protection circuit includes overload protection resistance, resets and open
Pass and inside are provided with the relay of operating circuit and ON-OFF control circuit, depend between described live wire input hole and ground connection string holes
Secondary it is in series with overload protection resistance, reset switch and relay；Lead between described live wire input hole and the delivery outlet of live wire
Cross relay to connect, and control the break-make of circuit between live wire input hole and the delivery outlet of live wire by the adhesive of relay.
Wherein, relay internal control circuit and contact switch it are provided with in described relay；Described live wire input hole
And be sequentially connected in series overload protection resistance, reset switch, the input of relay internal control circuit between ground connection string holes and continue
The input of electrical equipment internal control circuit；Described contact switch includes that the first contact switch synchronizing break-make and the second contact are opened
Close；Described live wire input hole and the delivery outlet of live wire are connected with two contacts of the first contact switch respectively, touch by first
The break-make of the circuit between some on-off control live wire input hole and the delivery outlet of live wire；One of the second described contact switch touches
Point is connected with live wire input hole, another contact of the second contact switch and the input of relay internal control circuit.
Wherein, the contact switch of described relay is dynamic circuit connector type contact switch.
Wherein, the position, middle in the front of described switch panel is provided with the button of one and the connection of reset switch, logical
Cross the connection of this button control reset switch.
Wherein, the front of described switch panel is positioned at button and is provided with the LED instruction of a display relay duty
Lamp.
Wherein, described LED light shown in green expression relay is in running order and live wire input hole and
Circuit between the delivery outlet of live wire is in connected state；Described LED light shown in red expression relay is in non-
Duty and the circuit between live wire input hole and the delivery outlet of live wire are in open circuit.
Wherein, switch panel matches with the national standard wall socket back box that model is 86 types or 118 types.
Use having the beneficial effect that of above technical scheme:
This utility model provides a kind of wall and inserts formula cut protection device, and this wall is inserted formula cut protection device and can stopped
After electricity or suddenly power-off, when again sending a telegram here, the state that can remain powered off, until user determine household electrical appliance and other set
For when can access power supply, after manual start switch, electricity just can be accessed.So can to user, household electrical appliance and its
He protects by electrical equipment, so as to preferably ensure safety and the service life of household electrical appliance of user, and safety is high；
1. this wall insert formula cut protection device use hand switch, only confirm errorless after just can open, both ensured peace
Entirely, ensure that again the service life of electrical equipment.And, when user not time, send a telegram here suddenly because there is no manual operation, protect
Hold original off-position, much electricity can be saved；
2. when the work of formula cut protection device inserted by this wall, LED light is shown in green, and during power-off, LED light is shown as
Redness, can remind user more intuitively, allows user take care problem and other duty problems；
3. this wall is inserted formula cut protection device and is used 86 types or 118 type national standards to make, can be suitable for various equipment and
Place uses, and can ensure that external attractive in appearance, does not affect the effect of finishing；
4. this wall is inserted formula cut protection device and can be used single circuit design, simple for structure, easy constructing operation.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of switch panel of the present utility model.
Fig. 2 is the top view of switch panel of the present utility model.
Fig. 3 is protection circuit schematic diagram of the present utility model.
Numeral in figure or the title of the corresponding component of letter representative: 1 switch panel；2 protective covers；3. wiring hole；31 fire
Line input hole；32 live wire delivery outlets；33 ground connection string holes；4 protection circuits；41 overload protection resistance；42 reset switches；43 relays
Device；5 buttons.
Detailed description of the invention
As shown in Figure 1 to Figure 3, formula cut protection device inserted by a kind of wall, including switch panel 1, described switch panel 1
The back side is provided with protective cover 2 and three wiring holes 3.Three described wiring holes 3 are arranged on outside protective cover 2, and this protective cover 2 will be opened
Close the back side parcel of panel, protect, it is to avoid install and get an electric shock and the damage of components and parts with during wiring, improve switch panel
Service life, it is ensured that safety.Three described wiring holes 3 include live wire input hole 31, the live wire output being connected with outside line
Hole 32 and ground connection string holes 33, outside line accesses in three wiring holes 3, it is achieved the protection to circuit.In described protective cover 2
Being provided with protection circuit 4, described protection circuit 4 includes that overload protection resistance 41, reset switch 42 and inside are provided with work electricity
The relay 43 of road and ON-OFF control circuit, has been sequentially connected in series overload and has protected between described live wire input hole 31 and ground connection string holes 33
Protect resistance 41, reset switch 42 and relay 43；By continuing between described live wire input hole 31 and the delivery outlet 32 of live wire
Electrical equipment 43 connects, and controls the logical of circuit between live wire input hole 31 and the delivery outlet 32 of live wire by the adhesive of relay 43
Disconnected.Wherein, it is provided with relay internal control circuit and contact switch in described relay 43；Described live wire input hole 31 He
Overload protection resistance 41, reset switch 42, the input of relay internal control circuit it is sequentially connected in series between ground connection string holes 33
Input with relay internal control circuit；Described contact switch includes that the first contact switch synchronizing break-make and second touches
Point switch；Described live wire input hole 31 and the delivery outlet 32 of live wire are connected with two contacts of the first contact switch respectively, logical
Cross the first contact switch and control the break-make of the circuit between live wire input hole 31 and the delivery outlet 32 of live wire；The second described contact
One contact of switch is connected with live wire input hole 31, another contact of the second contact switch and relay internal control circuit
Input.
In order to relay being better achieved to the control of circuit and defencive function, the contact switch of described relay 43 is
Dynamic circuit connector type contact switch；When relay internal control circuit no power, contact switch is off；Inside relay
When control circuit is in energising, contact switch is in closure state, and now circuit is in the conduction state.
The service life of safety and electrical equipment in order to improve switch panel so that switch panel confirms electrical equipment and circuit again
Just can open after errorless, it is to avoid because of when user not time, send a telegram here suddenly, electrical equipment starts automatically, causes the waste of electric energy, institute
The reset switch stated uses hand-reset, it is ensured that does not has manual operation after power-off, keeps original off-position, can save very
Many electric energy；It is provided with the button 5 of one and the connection of reset switch in the position, middle in the front of described switch panel 1, passes through
This button 5 controls reset switch 42 and connects, and facilitates operator's hand-reset by button, reduces potential safety hazard.
In order to improve the visualization of switch panel, facilitating user to observe the duty of switch panel, enhancing is opened
Closing the practicality of panel, the front of described switch panel 1 is positioned at button 5 and is provided with the LED of a display relay duty
Display lamp.Described LED light shown in green expression relay 43 in running order and live wire input hole 31 and live wire
Delivery outlet 32 between circuit be in connected state；Described LED light shown in red expression relay 43 is in non-
Circuit between the delivery outlet 32 of duty and live wire input hole 31 and live wire is in open circuit.LED light can save electricity
Can, and the color shown is bright color, user will readily observe that.
Described switch panel 1 matches with the national standard wall socket back box that model is 86 types or 118 types.The most just
Use in decoration, also comply with marketization standard, increase the suitability of switch panel, it is simple to promote the use of.
This utility model provides a kind of wall and inserts formula cut protection device, and this wall is inserted formula cut protection device and can stopped
After electricity or suddenly power-off, when again sending a telegram here, the state that can remain powered off, until user determine household electrical appliance and other set
For when can access power supply, after manual start switch, electricity just can be accessed.So can to user, household electrical appliance and its
He protects by electrical equipment, so as to preferably ensure safety and the service life of household electrical appliance of user.
It is above combining the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Claims (7)
1. a formula cut protection device inserted by wall, including switch panel (1), it is characterised in that the back of the body of described switch panel (1)
Face is provided with protective cover (2) and three wiring holes (3), and three described wiring holes (3) include that live wire input hole (31), live wire export
Hole (32) and ground connection string holes (33)；Being provided with protection circuit (4) in described protective cover (2), described protection circuit (4) includes
Overload protection resistance (41), reset switch (42) and inside are provided with the relay (43) of operating circuit and ON-OFF control circuit,
Overload protection resistance (41), reset switch (42) it has been sequentially connected in series between described live wire input hole (31) and ground connection string holes (33)
And relay (43)；Connected by relay (43) between described live wire input hole (31) and the delivery outlet (32) of live wire,
And control the break-make of circuit between live wire input hole (31) and the delivery outlet (32) of live wire by the adhesive of relay (43).
Formula cut protection device inserted by wall the most according to claim 1, it is characterised in that be provided with in described relay (43)
Relay internal control circuit and contact switch；It is sequentially connected in series between described live wire input hole (31) and ground connection string holes (33)
Overload protection resistance (41), reset switch (42), the input of relay internal control circuit and relay internal control circuit
Input；Described contact switch includes the first contact switch and the second contact switch synchronizing break-make；Described live wire is defeated
The delivery outlet (32) of hand-hole (31) and live wire is connected with two contacts of the first contact switch respectively, by the first contact switch control
The break-make of the circuit between the delivery outlet (32) of hold line input hole (31) and live wire；One of the second described contact switch touches
Point is connected with live wire input hole (31), another contact of the second contact switch and the input of relay internal control circuit.
Formula cut protection device inserted by wall the most according to claim 2, it is characterised in that the contact of described relay (43)
Switch is dynamic circuit connector type contact switch.
Formula cut protection device inserted by wall the most according to claim 3, it is characterised in that the front of described switch panel (1)
Position, middle be provided with the button (5) of one and the connection of reset switch, control reset switch (42) even by this button (5)
Logical.
5. insert formula cut protection device according to the wall according to any one of claim 4, it is characterised in that described switch panel
(1) front is positioned at button (5) and is provided with the LED light of a display relay duty.
Formula cut protection device inserted by wall the most according to claim 5, it is characterised in that described LED light is shown as
Green represent that relay (43) is in running order and at circuit between the delivery outlet (32) of live wire input hole (31) and live wire
In connected state；Described LED light shown in red expression relay (43) is in off working state and live wire input hole
(31) circuit and between the delivery outlet (32) of live wire is in open circuit.
Formula cut protection device inserted by wall the most according to claim 6, it is characterised in that switch panel (1) and model are 86
The national standard wall socket back box of type or 118 types matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624695.5U CN205681121U (en) | 2016-06-23 | 2016-06-23 | Formula cut protection device inserted by a kind of wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624695.5U CN205681121U (en) | 2016-06-23 | 2016-06-23 | Formula cut protection device inserted by a kind of wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205681121U true CN205681121U (en) | 2016-11-09 |
Family
ID=57430655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620624695.5U Expired - Fee Related CN205681121U (en) | 2016-06-23 | 2016-06-23 | Formula cut protection device inserted by a kind of wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205681121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884926A (en) * | 2019-03-19 | 2019-06-14 | 北京思特奇信息技术股份有限公司 | A kind of electric apparatus control apparatus, intelligent electric appliance and electric control method |
| WO2022028211A1 (en) * | 2020-08-04 | 2022-02-10 | 广东泉胜电工有限公司 | Switch having secure wiring structure |
-
2016
- 2016-06-23 CN CN201620624695.5U patent/CN205681121U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884926A (en) * | 2019-03-19 | 2019-06-14 | 北京思特奇信息技术股份有限公司 | A kind of electric apparatus control apparatus, intelligent electric appliance and electric control method |
| WO2022028211A1 (en) * | 2020-08-04 | 2022-02-10 | 广东泉胜电工有限公司 | Switch having secure wiring structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20190623 |