CN105680255B - A kind of switch socket and wiring board with circuit protection function - Google Patents
A kind of switch socket and wiring board with circuit protection function Download PDFInfo
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- CN105680255B CN105680255B CN201610193103.3A CN201610193103A CN105680255B CN 105680255 B CN105680255 B CN 105680255B CN 201610193103 A CN201610193103 A CN 201610193103A CN 105680255 B CN105680255 B CN 105680255B
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- swing arm
- socket
- moving contact
- switch
- circuit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/707—Structural association with built-in electrical component with built-in switch interlocked with contact members or counterpart
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of switch socket with circuit protection function; including exporting sleeve; export sleeve electrical connection moving contact; power input binding post electrically connects static contact; contacted or disconnected with static contact by moving contact and realize connecting and disconnecting of the circuit electricity; stage clip is provided with moving contact, stage clip can effectively ensure stable be conductively connected；Socket also includes detection module; driving moving contact movement is additionally provided with socket and realizes the protection switch that control power on/off is disconnected or be connected with static contact; detection module electrically connects with the protection switch; it is provided with tripping mechanism in protection switch, the operating mechanism manual ON or disjunction circuit on switch can be passed through during normal work.When there are the failures such as electric leakage, short circuit, overload, fault electric arc with electric line, detection module output fault-signal, protection switch can thread off automatically; cut off electricity consumption line power; so as to be played a protective role to electrical equipment, eliminate safe hidden trouble, effective guarantee personal safety and safety of property.
Description
Technical field
The invention belongs to electronics, electric equipment electricity consumption fire security protection technology field, and in particular to one kind has circuit
The switch socket of defencive function.
Background technology:
Electric arc is insulator by after voltage breakdown, becomes natural phenomena that is conductive and emitting light and heat by non-conductive, is commonly called as " beating
Arc ".Arc fault has sudden, disguised and randomness.Fault electric arc is potential safety hazard common in electric wiring, failure
Electric arc occurs at circuit defective insulation or loose contact, it is also possible to the electric wire connection point in loosening, and aging or broken occurs
The potential safety hazards such as fire are easily caused with the junction of electric appliance circuits, the generation of fault electric arc in the circuit of damage, the life to people
Produce the influence of damaging property living.
Fault electric arc is generally divided into three kinds, is serial arc, parallel arc and electric arc over the ground respectively.In electric short circuit fire
In, ground-fault arc short circuit causes the danger of fire maximum, because electric arc has very big impedance and voltage drop, it is limited
Fault current, makes the akinesia of over-current protection electrical equipment or can not act in time to cut off the electricity supply, the office of several amperes of electric arc
Portion's high temperature may be up to 3000 ~ 4000 DEG C, it is sufficient to which the combustible near igniting is on fire.Common circuit protection device such as leaks electricity guarantor
Protection unit, overload protection arrangement, breaker etc., fault electric arc can not be all effectively protected.
Fault electric arc breaker (Arc Fault Circuit Interrupters, abbreviation AFCI) technology is one newest
Circuit protection technology, main function is to prevent the fire as caused by fault electric arc.During generation arc fault, due to current strength
It is smaller, it is whole in distribution line less than the setting value of the power system particularly overcurrent protection that low-voltage distribution field is installed extensively
End installation fault electric arc breaker (AFCI) be it is timely find electric arc and cut off circuit, effectively reduce that electric arc causes damage arranges
Apply.But fault electric arc breaker in the market can not still meet the safeguard protection of available circuit.
Moreover, common rocker switch is only applicable to control small-power, low current electrical equipment, and the protection switch on socket
Can only manual ON or disjunction circuit.
And most switch is all single open circuit, dangerous, the various intelligent remote controls of demand in the market are automatic
Cut-off switch, original common switch socket（Seesaw socket）It is not easy the related control system of access.
Therefore, in view of problem above, it is necessary to a kind of new switch socket with circuit protection function is proposed, can be right
Circuit condition is monitored in real time, when electric leakage, short circuit, overload, arcing occurs in socket（Beyond range of set value）When, protection switch
Action so that moving contact departs from static contact, plays the protective effect for preventing that failure from occurring, and ensures energization safe contact, avoids out
Existing potential safety hazard.And after socket accesses related Control System, safety still elegant in appearance.
The content of the invention
In view of this, the invention provides a kind of switch socket with circuit protection function, when electric leakage, short occurs in socket
Road, overload, arcing（Beyond range of set value）When, protection switch action so that moving contact departs from static contact, and playing prevents failure
The protective effect of generation, ensure energization safe contact, avoid the occurrence of potential safety hazard.
A kind of switch socket with circuit protection function proposed according to the purpose of the present invention, the socket include output
Sleeve, the output sleeve electrical connection moving contact, power input binding post electrical connection static contact, moving contact contact with static contact
Or disconnect and realize connecting and disconnecting of the circuit electricity；
The socket is also included to detect the detection module of failure in circuit, and it is dynamic tactile that driving is additionally provided with the socket
Head is mobile to realize the protection switch that control power on/off is disconnected or be connected with static contact, the detection module and protection switch electricity
Connection, the protection switch include circuit board, electromagnetic relay and tripping mechanism, during failure, the active iron of electromagnetic relay
Wick feed tripping mechanism applies active force, and tripping mechanism drives moving contact to depart from static contact and carries out power-off protection.
Preferably, the socket also includes panel, whether normal is provided with to detect tripping mechanism on the panel
Testing button；
During socket normal work, testing button is pressed, testing button simulation produces a fault-signal to electromagnetic relay,
The movable core of electromagnetic relay applies active force to tripping mechanism, and tripping mechanism drives moving contact to depart from static contact, with detection
Whether tripping mechanism is normal.
Preferably, sound, light alarm device is also set up on the panel.
Preferably, the protection switch also includes rocker switch, it is necessary to when being powered, and presses rocker switch, tripping mechanism band
Dynamic moving contact, which moves down, contacts energization with static contact, it is necessary to when powering off, and presses the rocker switch other end, tripping mechanism drives moving contact
Move up to depart from static contact and power off；
When electric leakage, short circuit, overload or during fault electric arc failure occur for circuit, detection module export fault-signal to electromagnetism after
Electrical equipment, under the active force of electromagnetic relay movable core, tripping mechanism can thread off automatically, cut off circuit, after fixing a breakdown,
Manual press rocker switch, you can connect circuit.
Preferably, the arc-chutes for the electric arc that goes out are provided with inside the socket at dynamic and static contact break-make, the arc-chutes include
Arc-chute, arc-extinguish chamber.
Preferably, wiring board is additionally provided with inside the socket, is set to detect the detection module of various faults
In on the wiring board, after detection module detects fault, fault-signal driving electromagnetic relay action is sent.
Preferably, clasping structure is additionally provided with the output sleeve, the insertion end of the output sleeve is additionally provided with out
Mouth control unit.
Preferably, tripping mechanism includes：
Support,
Swing bar：The swing bar is arranged on the support by axis of rotation, and one is provided with swing bar
Torsion spring, swing bar in the presence of the torsion spring pretension on support；
Connect swing arm：The connection swing arm can be moved up and down, and a guide chute, the connection are provided with the support
Swing arm is moved by the axostylus axostyle in axis hole thereon along the guide chute, and a catching groove is formed in the guide chute, described
Axostylus axostyle in axis hole slips into the catching groove and connects swing arm described in locking；
Main shaft is connected in the connection swing arm, moving contact, band of the main shaft in connection swing arm are connected with the main shaft
The contact of driving moving contact is moved up and down under dynamic or departs from static contact；
Rocker switch：Rocker switch includes lever, and the lever rotation is arranged on support, and lever one end connects the company
Swing arm is connect, is provided with lever torsion spring on the lever, connection swing arm is skidded off after catching groove is threaded off in the presence of lever torsion spring along leading
Moved up to chute；
During normal work, seesaw is pushed, drives lever to drive connection swing arm to move down when moving downward, connection swing arm will drive
Main shaft, moving contact move down, and after the axostylus axostyle in the axis hole connected in swing arm slips into locking in catching groove, moving contact contacts with static contact
It is powered；When needing power-off, manual actuation swing bar, swing bar one end contacts promotion connection swing arm with connection swing arm end,
Connection swing arm departs from catching groove under impetus power, and connection swing arm moves up opening in the presence of lever torsion spring with lever,
Cut off the electricity supply；
During failure, swing bar is promoted by dropout module and swung, and one end of swing bar connects with being connected swing arm end
Touch and promote connection swing arm, connection swing arm departs from catching groove under impetus power, and connection swing arm is in the presence of lever torsion spring with thick stick
Bar moves up opening, while drives main shaft and moving contact thereon to open up, and moving contact departs from static contact, realizes that power-off is protected
Shield；After dropout module is retracted, swing bar is automatically reset by torsion spring, after fixing a breakdown, can be connect manually by pressing seesaw
Energization source.
Preferably, the tripping mechanism is additionally provided with main shaft extension spring, when swing bar promotes connection swing arm end, connection pendulum
Arm departs from catching groove under impetus power, and connection swing arm moves up opening in the presence of lever torsion spring with lever, simultaneously main
Axle extension spring drives main shaft with moving contact to moving up, and moving contact departs from static contact power-off.
Preferably, it is provided with to improve the stage clip of moving contact and static contact contact stabilization on the moving contact.
A kind of wiring board, including at least one switch socket.
The invention discloses a kind of switch socket with circuit protection function, including output sleeve, output sleeve is electrically connected
Moving contact is connect, power input binding post electrical connection static contact, is contacted or disconnected with static contact by moving contact and realize that circuit leads to
Power off, stage clip is provided with moving contact, stage clip can effectively ensure stable be conductively connected；Socket also includes detection module,
Driving moving contact movement is additionally provided with socket and realizes the protection switch that control power on/off is disconnected or be connected with static contact, detects mould
Block electrically connects with the protection switch, is provided with tripping mechanism in protection switch, can pass through the operation on switch during normal work
Mechanism manual is connected or disjunction circuit.When there are the failures such as electric leakage, short circuit, overload, fault electric arc with electric line, detection module
Fault-signal is exported, protection switch can thread off automatically, cut off electricity consumption line power, so as to be played a protective role to electrical equipment, eliminate
Potential safety hazard, effective guarantee personal safety and safety of property.The protective effect for preventing that failure from occurring is played, ensures energization safe contact, keeps away
Exempt from potential safety hazard occur.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is socket panel figure.
Fig. 2-5 is socket internal structure schematic diagram.
Fig. 6 is power-off protection schematic diagram.
Fig. 7 is plug bush structure schematic diagram.
Fig. 8-15 is tripping mechanism structural representation.
Figure 16-17 is the tripping mechanism structural representation provided with main shaft extension spring.
The title of corresponding component in figure representated by digital or letter：
101st, circuit board 102, electromagnetic relay 103, panel 104, testing button 105, rocker switch
106th, arc-chutes 107, mutual inductor 108, output sleeve 109, clasping structure 110, opening control unit 111,
Ground protection door 112, L/N protection doors 113, binding post 114, arc-extinguish chamber
1st, axis hole 2, axis hole 3, axis hole 4, axis hole 5, axis hole 6, axis hole
10th, support 11, guide chute 12, catching groove 13, guide chute
20th, swing bar 21, torsion spring
30th, connect swing arm 31, first and connect the connection swing arm of swing arm 32, second
40th, main shaft 41, main shaft cut spring 42, main shaft extension spring
50th, moving contact 51, moving contact pre-compressed spring
60th, lever 61, lever torsion spring 601, mounting hole 602, mounting hole
70th, static contact
Embodiment
In electric short circuit fire, ground-fault arc short circuit causes the danger of fire maximum, because electric arc has very
Big impedance and voltage drop, it limits fault current, makes the akinesia of over-current protection electrical equipment or can not act cut-out in time
Power supply, the localized hyperthermia of several amperes of electric arcs may be up to 3000 ~ 4000 DEG C, it is sufficient to which the combustible near igniting is on fire.It is common
Circuit protection device such as earth leakage protective device, overload protection arrangement, breaker etc., fault electric arc can not all be carried out effective
Protection.
The present invention is directed to deficiency of the prior art, there is provided a kind of switch socket with circuit protection function, when slotting
There is electric leakage, short circuit, overload, arcing in seat（Beyond range of set value）When, protection switch action so that moving contact departs from stationary contact
Head, the protective effect for preventing that failure from occurring is played, ensure energization safe contact, avoid the occurrence of potential safety hazard.
Technical scheme will be clearly and completely described by embodiment below.Obviously, retouched
The embodiment stated is only part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention
The scope of protection.
Please also refer to Fig. 1-7, as illustrated, a kind of socket with circuit protection function, socket includes output sleeve
108, output sleeve electrical connection moving contact 50, power input binding post 113 electrically connects static contact 70, moving contact 50 and static contact
Connecting and disconnecting of the circuit electricity is realized in 70 contacts or disconnection.
Socket is also included to detect the detection module of failure in circuit, and it is real that driving moving contact movement is additionally provided with socket
The protection switch of control power on/off is now disconnected or is connected with static contact, and detection module electrically connects with protection switch, protection switch bag
Include circuit board 101, electromagnetic relay 102 and tripping mechanism, during failure, the movable core of electromagnetic relay is applied to tripping mechanism
Add active force, tripping mechanism drives moving contact to depart from static contact and carries out power-off protection.
Socket also includes panel 103, is provided with to detect the whether normal testing button of tripping mechanism on panel 103
104.Whether the testing button can be with normal use, if having pressed test to simulate leaky detection creepage protection function
Button tripping mechanism is not turned off power supply, illustrates that creepage protection function fails, and socket cannot function as earth leakage protective socket use.
During socket normal work, testing button is pressed, testing button simulation produces a fault-signal to electromagnetic relay,
The movable core of electromagnetic relay applies active force to tripping mechanism, and tripping mechanism drives moving contact to depart from static contact, with detection
Whether tripping mechanism is normal.Stage clip is provided with moving contact, stage clip can effectively ensure stable be conductively connected；
Sound, light alarm device is also set up on panel.
Protection switch also includes rocker switch 105, and rocker switch 105 is arranged on panel 103, it is necessary to when being powered, pressed
Rocker switch, tripping mechanism drive moving contact to move down and energization are contacted with static contact, it is necessary to when powering off, and pressing rocker switch is another
End, tripping mechanism drive moving contact to move up and powered off with static contact disengaging.
When electric leakage, short circuit, overload or during fault electric arc failure occur for circuit, detection module export fault-signal to electromagnetism after
Electrical equipment, under the active force of electromagnetic relay movable core, tripping mechanism can thread off automatically, cut off circuit, after fixing a breakdown,
Manual press rocker switch, you can connect circuit.
The arc-chutes for the electric arc that goes out are provided with inside socket at dynamic and static contact break-make, arc-chutes include arc-chute, arc-extinguish chamber
114。
Detection module include being arranged inside socket detecting the mutual inductor 107 of current situation.Mutual inductor 107
The situation such as electric leakage or overload in real-time observation circuit, to carry out real-time guard.
Clasping structure 109 is additionally provided with output sleeve 108, the insertion end for exporting sleeve is additionally provided with opening control unit
110, realize the connective stability after inserted sheet insertion.
As shown in figure 1, the socket is Three-hole socket, ground protection door 111 and the L/N protection doors of the two poles of the earth protection door with ground
112 are independently arranged, and during grafting, grounding insert-pin promotes ground protection door 111 first, and ground protection door 111 promotes L/N protection doors
112, to after certain position, are each opening its protection door by L/N inserted sheets, are inserting power taking.
Please also refer to Fig. 8-15, as illustrated, tripping mechanism includes：
Support 10, swing bar 20, swing bar 20 are articulated with the mounting hole 601 of support 10 by axis hole 6, and swing pushes away
It is provided with a torsion spring 21 on bar 20, pretension is on support 10 in the presence of torsion spring 21 for swing bar 20, in the work of no external force
Under, swing bar fixed setting.
Swing arm 30 is connected, connection swing arm 30 can be moved up and down, and guide chute 11, guide chute are provided with support 10
13, connection swing arm 30 is moved by axis hole 3 along guide chute 11, and connection swing arm 30 disclosed in the present application includes being hinged setting
First connection swing arm 31 is connected swing arm 32 with second, and first connection one end of swing arm 31 is hinged with lever 60, the second connection swing arm
32 one end with swing bar 20 contacting transmitting thrust.Wherein, the first connection swing arm 31 is fixed on support by axis hole 3
On, it is hinged by axis hole 2 with lever.Second connection swing arm 32 is connected on support by axis hole 4, and axis hole 3, axis hole 4 are distinguished
It is connected to by axostylus axostyle in chute so that the first connection swing arm 31 is connected swing arm 32 respectively by axis hole 3, axis hole 4 with second
Axostylus axostyle in guide chute 11, slide in guide chute 13.
Form a catching groove 12 in guide chute 11, in the embodiment, catching groove 12 is led where the first connection swing arm 31
To the end of chute 11, the axostylus axostyle in axis hole 3 slips into locking first in catching groove 12 and connects swing arm 31.Dynamic/static contact is set to remain up shape
State, and locking.
Main shaft 40 is connected in second connection swing arm 32, moving contact 50 is installed, main shaft 40 is in the second connection pendulum on main shaft 40
Moved up and down under the driving of arm 32 and main shaft cut spring 41, driving moving contact 50 contacts or departed from static contact, realizes circuit
Connecting and disconnecting.
Lever 60 is articulated with support 10 by axis hole 1, and mounting hole 602, the connection of the other end of lever 60 are provided with support
First connects swing arm 31, and lever torsion spring 61 is provided with lever 60.
Catching groove 12 takes shape in the end of guide chute 11 in the present invention, is to seamlessly transit between catching groove and guide chute 11.It is excellent
Choosing, catching groove is arcuate structure groove.
Guide chute 11, guide chute 13 are vertically arranged in the present embodiment, and main shaft 40 is hinged by axis hole 4 and is connected to the second company
Connect in swing arm 32, and moved up and down with the axostylus axostyle in axis hole 4 along guide chute 13.To ensure the stability of main axle moving, main shaft
On be additionally provided with an axis hole 5, axis hole 4 vertically slides in guide chute 13 simultaneously with the axostylus axostyle in axis hole 5.
The planform of catching groove 12 and position are set as needed, are not limited herein.
During normal work, seesaw is pushed, drives lever to drive connection swing arm to move down when moving downward, connection swing arm will drive
Main shaft, moving contact move down, and after the axostylus axostyle in the axis hole connected in swing arm slips into locking in catching groove, moving contact contacts with static contact
It is powered；When needing power-off, manual actuation swing bar, swing bar one end contacts promotion connection swing arm with connection swing arm end,
Connection swing arm departs from catching groove under impetus power, and connection swing arm moves up opening in the presence of lever torsion spring with lever,
Cut off the electricity supply.
During failure, swing bar 20 is promoted by dropout module, and the other end of swing bar 20 is connected pendulum with second
The contact of the end of arm 32 promotes the second connection swing arm 32, and the second connection swing arm 32 then drives the first connection swing arm 31 to depart from catching groove 12
Release lockup state, connection swing arm 30 moves up openings in the presence of lever torsion spring 61 with lever 60, due to main shaft 40 and
Second connection swing arm 32 is fixedly connected, while drives main shaft 40 and moving contact 50 thereon to open up, and moving contact departs from stationary contact
Head, realize power-off protection.Swing bar 20 is automatically reset by torsion spring 21.
When pushing 60 front end of lever, connection swing arm 30 is driven to move down, connection swing arm 30 will drive main shaft 40, moving contact 50
Move down, after the axostylus axostyle in the axis hole 3 in the first connection swing arm 31, which slips into, to be locked in catching groove 12, moving contact 50 connects with static contact
Touch.
In addition, the bottom of main shaft 40 is additionally provided with the main shaft cut spring 41 of assisting in opening, main shaft cut spring is compression shape
State.Be provided with a moving contact pre-compressed spring 51 on moving contact 50, when dynamic and static contact is connected, moving contact pre-compressed spring 51 keep it is dynamic,
The contact of static contact, ensure that contact is complete.
Referring to Figure 16,17, tripping mechanism is additionally provided with main shaft extension spring 42, connects swing arm end when swing bar promotes, even
Connect swing arm and depart from catching groove under impetus power, connection swing arm moves up opening in the presence of lever torsion spring with lever, together
When main shaft extension spring drive main shaft with moving contact to moving up, moving contact departs from static contact and powered off.
In addition, the invention also discloses a kind of wiring board, including at least one above-mentioned switch socket.
The invention discloses a kind of switch socket with circuit protection function, including output sleeve, output sleeve is electrically connected
Moving contact is connect, power input binding post electrical connection static contact, is contacted or disconnected with static contact by moving contact and realize that circuit leads to
Power-off；Socket also includes detection module, driving moving contact movement realization is additionally provided with socket control is disconnected or be connected with static contact
The protection switch of power on/off processed, stage clip is provided with moving contact, and stage clip can effectively ensure stable be conductively connected；Detect mould
Block electrically connects with the protection switch, is provided with tripping mechanism in protection switch, can pass through the operation on switch during normal work
Mechanism manual is connected or disjunction circuit.When there are the failures such as electric leakage, short circuit, overload, fault electric arc with electric line, detection module
Fault-signal is exported, protection switch can thread off automatically, cut off electricity consumption line power, so as to be played a protective role to electrical equipment, eliminate
Potential safety hazard, effective guarantee personal safety and safety of property.The protective effect for preventing that failure from occurring is played, ensures energization safe contact, keeps away
Exempt from potential safety hazard occur.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of switch socket with circuit protection function, the socket includes output sleeve, the output sleeve electrical connection
Moving contact, power input binding post electrical connection static contact, moving contact, which is contacted or disconnected with static contact, realizes connecting and disconnecting of the circuit electricity；Its
It is characterised by：
The socket is also included to detect the detection module of failure in circuit, and driving moving contact is additionally provided with the socket and is moved
Dynamic to realize the protection switch that control power on/off is disconnected or be connected with static contact, the detection module is electrically connected with the protection switch
Connecing, the protection switch includes circuit board, electromagnetic relay and tripping mechanism, during failure, the movable core of electromagnetic relay
Apply active force to tripping mechanism, tripping mechanism drives moving contact to depart from static contact and carries out power-off protection；
Tripping mechanism includes：Support,
Swing bar：The swing bar is arranged on the support by axis of rotation, and a torsion spring is provided with swing bar,
Swing bar in the presence of the torsion spring pretension on support；
Connect swing arm：The connection swing arm can be moved up and down, and a guide chute, the connection swing arm are provided with the support
Moved by the axostylus axostyle in axis hole thereon along the guide chute, a catching groove, the axis hole are formed in the guide chute
Interior axostylus axostyle slips into the catching groove and connects swing arm described in locking；
Main shaft is connected in the connection swing arm, moving contact is connected with the main shaft, the main shaft is under the drive of connection swing arm
Move up and down the contact of driving moving contact or depart from static contact；
Rocker switch：Rocker switch includes lever, and the lever rotation is arranged on support, lever one end connection connection pendulum
Arm, is provided with lever torsion spring on the lever, and connection swing arm skids off after catching groove is threaded off to be slided along being oriented in the presence of lever torsion spring
Groove moves up；
During normal work, seesaw is pushed, drives lever to drive connection swing arm to move down when moving downward, connection swing arm will drive and lead
Axle, moving contact move down, and after the axostylus axostyle in the axis hole connected in swing arm slips into locking in catching groove, moving contact contacts logical with static contact
Electricity；When needing power-off, manual actuation swing bar, swing bar one end contacts promotion connection swing arm with connection swing arm end, even
Connect swing arm and depart from catching groove under impetus power, connection swing arm moves up opening with lever in the presence of lever torsion spring, cut
Power-off source；
During failure, swing bar is promoted by dropout module and swung, and one end of swing bar contacts with connection swing arm end to push away
Dynamic connection swing arm, connection swing arm depart from catching groove under impetus power, connection swing arm in the presence of lever torsion spring with lever to
It is upper it is mobile open, while drive main shaft and moving contact thereon to open up, moving contact departs from static contact, realizes power-off protection；
After dropout module is retracted, swing bar is automatically reset by torsion spring, can be by pressing seesaw manual ON electricity after fixing a breakdown
Source.
2. there is the switch socket of circuit protection function as claimed in claim 1, it is characterised in that the socket also includes face
Plate, it is provided with to detect the whether normal testing button of tripping mechanism on the panel；
During socket normal work, testing button is pressed, testing button simulation produces a fault-signal to electromagnetic relay, electromagnetism
The movable core of relay applies active force to tripping mechanism, and tripping mechanism drives moving contact to depart from static contact, is threaded off with detecting
Whether mechanism is normal.
3. there is the switch socket of circuit protection function as claimed in claim 2, it is characterised in that also set up on the panel
Sound, light alarm device.
4. there is the switch socket of circuit protection function as claimed in claim 2, it is characterised in that the protection switch is also wrapped
Rocker switch is included, it is necessary to when being powered, presses rocker switch, tripping mechanism drives moving contact to move down and energization is contacted with static contact, needs
When powering off, the rocker switch other end is pressed, tripping mechanism drives moving contact to move up and powered off with static contact disengaging；
When electric leakage, short circuit, overload or fault electric arc failure occur for circuit, detection module exports fault-signal and gives electromagnetism relay
Device, under the active force of electromagnetic relay movable core, tripping mechanism can thread off automatically, cut off circuit, after fixing a breakdown, hand
Dynamic pressing rocker switch, you can connect circuit.
5. there is the switch socket of circuit protection function as claimed in claim 1, it is characterised in that dynamic inside the socket,
The arc-chutes for the electric arc that goes out are provided with static contact break-make, the arc-chutes include arc-chute, arc-extinguish chamber.
6. there is the switch socket of circuit protection function as claimed in claim 1, it is characterised in that also set inside the socket
Wiring board is equipped with, is arranged to detect the detection module of various faults on the wiring board, when detection module detects
After fault, fault-signal driving electromagnetic relay action is sent.
7. there is the switch socket of circuit protection function as claimed in claim 1, it is characterised in that on the output sleeve also
Clasping structure is provided with, the insertion end of the output sleeve is additionally provided with opening control unit.
8. there is the switch socket of circuit protection function as claimed in claim 1, it is characterised in that the tripping mechanism is also set
Main shaft extension spring is equipped with, when swing bar promotes connection swing arm end, connection swing arm departs from catching groove, connection pendulum under impetus power
Arm moves up opening in the presence of lever torsion spring with lever, while main shaft extension spring drives main shaft, to moving up, to be moved with moving contact
Contact departs from static contact power-off.
9. there is the switch socket of circuit protection function as claimed in claim 1, it is characterised in that set on the moving contact
There is the stage clip for improving moving contact and static contact contact stabilization.
10. a kind of wiring board, including the switch socket described at least one any one of claim 1-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610193103.3A CN105680255B (en) | 2016-03-30 | 2016-03-30 | A kind of switch socket and wiring board with circuit protection function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610193103.3A CN105680255B (en) | 2016-03-30 | 2016-03-30 | A kind of switch socket and wiring board with circuit protection function |
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| CN105680255A CN105680255A (en) | 2016-06-15 |
| CN105680255B true CN105680255B (en) | 2018-04-06 |
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| CN201610193103.3A Active CN105680255B (en) | 2016-03-30 | 2016-03-30 | A kind of switch socket and wiring board with circuit protection function |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129730B (en) * | 2016-08-30 | 2018-09-18 | 上海家的电气有限公司 | A kind of socket with safety detection function |
| CN107425353A (en) * | 2017-08-18 | 2017-12-01 | 合肥荣电环境电器有限公司 | A kind of domestic intelligent anti-electric-linkage socket |
| CN109596794B (en) * | 2019-01-14 | 2019-12-03 | 中国长江电力股份有限公司 | A kind of regulation device and application method suitable for the improvement of low flow velocity water body water environment |
| CN112993684B (en) * | 2019-12-12 | 2023-02-03 | 北京京人电器有限公司 | Socket |
| CN114300889B (en) * | 2021-12-13 | 2022-08-26 | 西安交通大学 | Household direct current plug and socket with arc extinguish chamber and operation method |
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| CN203166238U (en) * | 2013-01-25 | 2013-08-28 | 谭立锋 | Socket for realizing leakage protection |
| CN205583299U (en) * | 2016-03-30 | 2016-09-14 | 陈德伦 | Switch socket and wiring board with circuit protect function |
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| CN201185273Y (en) * | 2008-01-21 | 2009-01-21 | 苏春文 | Power-supply plug with cable earth leakage protection function |
| CN101562302A (en) * | 2008-04-16 | 2009-10-21 | 黄华道 | Novel earth leakage protection socket |
| EP2437359A1 (en) * | 2009-05-27 | 2012-04-04 | Zhongshan Kaper Electrical Co., Ltd. | Power plug with leakage protection function |
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| CN105680255A (en) | 2016-06-15 |
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