CN108183367A - A kind of false-touch prevention socket of overcurrent protection - Google Patents
A kind of false-touch prevention socket of overcurrent protection Download PDFInfo
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- CN108183367A CN108183367A CN201810097845.5A CN201810097845A CN108183367A CN 108183367 A CN108183367 A CN 108183367A CN 201810097845 A CN201810097845 A CN 201810097845A CN 108183367 A CN108183367 A CN 108183367A
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- 230000002265 prevention Effects 0.000 title claims abstract description 15
- 230000005611 electricity Effects 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000007246 mechanism Effects 0.000 description 5
- 230000001012 protector Effects 0.000 description 5
- 239000006229 carbon black Substances 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
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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
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6616—Structural association with built-in electrical component with built-in single component with resistor
-
- 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
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7035—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part comprising a separated limit switch
-
- 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
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7036—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part the switch being in series with coupling part, e.g. dead coupling, explosion proof coupling
-
- 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
- H01R13/717—Structural association with built-in electrical component with built-in light source
- H01R13/7175—Light emitting diodes (LEDs)
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of false-touch prevention sockets of overcurrent protection, including jack body, the jack body includes firewire jack and zero line jack, the zero line jack is connect with zero curve on external main circuit, further include firewire contact-making switch and zero curve contact-making switch, when thering is bolt to be inserted into firewire jack and zero line jack and being inserted into jack bottom, the firewire jack is just connected with firewire, firewire jack charges, it can restore current-limiting resistance by being installed additional in main circuit and socket circuit respectively, make socket can be with anti-overflow, some socket short circuit does not interfere with the normal work of other sockets, and it is easy to learn which specific socket has gone out short trouble by socket LED light, it solves in time.
Description
Technical field
The present invention relates to a kind of socket more particularly to a kind of false-touch prevention sockets with overcurrent protection function.
Background technology
The safety accident of power grid happens occasionally, wherein circuit overcurrent fire, aging circuit fire, electricity consumption maloperation electric shock etc.
Safety accident happens occasionally caused by situation, can largely cause great economic loss and human safety issues.Current inserts
Seat insert row, most of single safety of function is inadequate, and the safety socket for having overcurrent protection is also expendable, is repaiied after protection is primary
Multiple trouble, the socket structure for having the protection of protection against electric shock is complicated, expensive.A kind of socket insert row is needed to solve the above problems.
Chinese patent(Notification number:CN 203434386 U)A kind of safety socket with overcurrent protection is disclosed, including
Jack body, the inlet wire of jack body have zero line side, zero line and ground terminal, it is characterized in that:The zero line is equipped with can
Line disconnection and the automatic recovery of power supply after all loads all remove during the electric current overrate generated in high power load
Overcurrent protector, overcurrent protector includes protector outer casing, the bimetal release that is encapsulated in protector outer casing and fever
Resistance, thrermostatic bimetal-plate switch are connected in parallel on heating resistor in zero line.The safety socket is equipped with overcurrent protector, once circuit
It is middle using high-power electric appliance or load short circuits when, can automatically cut off the power, until whole loads on socket remove or short circuit
It can automatically reset after Resolving probiems, socket restores normal work, the patent double heat gold in the case where short circuit occurs in load
Belong to piece switch to disconnect because high current is generated heat, electric current, since heating resistor resistance value is very big, makes main circuit electric by heating resistor
Stream reduces, and realizes overcurrent protection, and the design is sufficiently complex, and the thrermostatic bimetal-plate construction of switch is complicated, of high cost, is not suitable for work
The requirement of production cost is reduced in industry production.
Chinese patent(206685648 U of notification number CN)A kind of safety socket is disclosed, including inserting in housing and housing
Set combination and fire line terminal, sleeve, which combines, includes firewire sleeve and zero curve sleeve, each sleeve combination in housing further includes
One open type micro switch mechanism, open type micro switch mechanism are arranged between fire line terminal and firewire sleeve, open type
The triggering push rod of micro switch mechanism is mounted in zero curve sleeve or leaned against on the outer wall of zero curve sleeve, and the zero curve bolt of plug is inserted
Enter into the zero curve sleeve of socket and in place after, the zero curve bolt of plug directly or indirectly pushes open type micro switch mechanism
Push rod is triggered, is closed open type micro switch mechanism, fire line terminal is connected with firewire sleeve, and plug can normally take electricity,
When plug is not inserted into socket, firewire sleeve is not charged, which can not realize overcurrent protection, and anti-error using microswitch realization
It touches, but the stroke of the structures shape of the microswitch triggering push rod in itself is very short, limit the design can not be by big
Electric current, if distance is very short between movable contact and fixed contact, electric current is very big, necessarily leads to electric spark;It it can be seen that should by specification
Design is in order to avoid generating electric arc, using movable contact and the mode of fixed contact plane contact, to make fire line terminal and firewire
Sleeve is connected, and charges socket, but the mode of movable contact and fixed contact plane contact causes movable contact that can not be filled with fixed contact
Divide and combine, so as to which electric spark can be generated, equipment life can be influenced there are gap between the two.
Invention content
For more than technical problem, the invention discloses a kind of overcurrent protection is simple in structure, the anti-error of high current can be passed through
Touch socket.
Technical scheme is as follows:
A kind of false-touch prevention socket of overcurrent protection, including jack body, the jack body includes firewire jack and zero line jack,
The zero line jack is connect with zero curve on external main circuit, further includes firewire contact-making switch and zero curve contact-making switch, the firewire
Contact-making switch includes first connecting rod, conductive sheet, the first arc-shaped conductive film, the second arc-shaped conductive film and the first spring, the firewire
The side of jack, which is formed with firewire jack, can restore shrapnel, and the side of the zero line jack, which is formed with zero line jack, can restore shrapnel, institute
It states firewire contact-making switch and includes second connecting rod, insulating trip, third arc-shaped conductive film, the 4th arc-shaped conductive film and second spring.
The head rod, which connects the firewire jack, can restore shrapnel and the first spring, described in the conductive sheet connection
Firewire jack and first arc-shaped conductive film, first spring are connect with first arc-shaped conductive film, first arc
Shape conductive sheet is rotatably connected with the conductive sheet, and when being inserted into bolt in firewire jack, the firewire jack can restore shrapnel quilt
Crimp pushes the head rod, make with the first arc-shaped conductive film of head rod elastic connection rotation with it is described
Second arc-shaped conductive film is close to.
Second connecting rod, which connects the zero line jack, can restore shrapnel and second spring, described in the insulating trip connection
Firewire jack and the third arc-shaped conductive film, the second spring are connect with the third arc-shaped conductive film, the third arc
Shape conductive sheet is rotatably connected with the insulating trip, and when being inserted into bolt in the zero line jack, the zero line jack can restore bullet
Piece is deformed, and pushes second connecting rod, make with the rotation of the third arc-shaped conductive film of the second connecting rod elastic connection with
4th arc-shaped conductive film is close to.There is above structure to understand only when being all inserted into bolt in firewire jack and zero line jack,
The rotation of first arc-shaped conductive film is close to second arc-shaped conductive film, and the rotation of third arc-shaped conductive film is led with the 4th arc
Electric piece is close to.
As preference, second arc-shaped conductive film is electrically connected with the third arc-shaped conductive film, the 4th arc
Conductive sheet is connect with the firewire, and when being all inserted into bolt in firewire jack and zero line jack, the firewire jack passes through firewire
Jack can restore shrapnel, conductive sheet, the first arc-shaped conductive film, the second arc-shaped conductive film, third arc-shaped conductive film and the 4th arc
Conductive sheet connect conducting with the firewire.
As preference, the zero line jack can restore the bottom that shrapnel is formed on the zero line jack, only when bolt is thorough
The bottom that the zero line jack is inserted at bottom can just make the zero line jack that can restore shrapnel deformation, and second connecting rod is pushed to make third arc
The rotation of shape conductive sheet is close to the 4th arc-shaped conductive film, and the zero line jack of zero line jack bottom will be made by slightly extracting bolt
It can restore shrapnel to restore as former state, entire socket power-off avoids and contacts bolt during plug using the personnel of electric appliance, causes
It gets an electric shock.
As preference, it is connected with jack resistance and socket LED light, institute between zero curve and firewire in the jack body
Socket LED light is stated to be formed on outside the jack body, when on the jack body without connection load, the fire in jack body
The firewire of line and peripheral main circuit is not connected to, and the socket LED light does not work, when bringing onto load work normal on the jack body
When, the socket LED light is lighted.
As preference, it is connected with main circuit resistance and main electricity between zero curve and firewire on the external circuits main circuit
Paths of LEDs lamp, when peripheral main circuit is normal, the main circuit LED light is lighted.
As preference, main circuit is in series on the external circuits main circuit firewire can restore current-limiting resistance, it is described to insert
Current-limiting resistance can be restored by being in series with socket on firewire in seat ontology, and the main circuit, which can restore current-limiting resistance and socket, can restore to limit
The permitted maximum current value of leakage resistance is different, and the main circuit can restore the maximum current value of current-limiting resistance permission more than described
Socket can restore the maximum current value of current-limiting resistance permission, and when short-circuit in jack body, electric current increases suddenly, the socket sheet
Socket in body can restore the resistance value moment increase of current-limiting resistance, this branch current moment of jack body reduces, and leads to socket
LED light is extinguished, and staff is facilitated to check that short-circuit conditions occurs in which specific socket, and since main circuit can restore current limliting electricity
The trigger current of resistance, which is more than socket, can restore current-limiting circuit, it is described when jack body this branch when something goes wrong, main circuit LED
Therefore lamp will not extinguish.
As preference, the main circuit can restore current-limiting resistance and socket can to restore current-limiting resistance be non-linear PTC
Thermistor, non-linear PTC thermistor are made of polymeric matrix and the carbon black particle for making it conductive.Due to this material
With certain conductive capability, thus electric current is had thereon and is passed through.Pass through the non-linear PTC thermistor when there is overcurrent
When, the heat of generation will make its expansion, and so as to which carbon black particle will detach, resistance will rise.This will promote non-linear PTC temperature-sensitives
Resistance generates heat faster, expands to obtain bigger, further increases resistance.When temperature rise to a certain extent when, resistance become
Change significantly, so as to which electric current is obviously reduced.The low current for then flowing through thermistor is enough to keep it in this temperature and place
In high-impedance state.After troubleshooting, thermistor is contracted to original shape and is again tied carbon black particle, so as to make
Non-linear PTC thermistor cools down and is returned to original low resistance state quickly, so again can be with cycle operation.
The advantage of the invention is that:1st, there is overcurrent protection, once there is socket short circuit phenomenon, the socket in socket
Can restore current-limiting resistance can work, and limit the electric current in socket circuit, and protection circuit components will not be damaged because of high current;
It 2nd, can be by the light and shade of main circuit LED light and socket LED light come the specific failure of comprehensive descision when the situation for short circuit or open circuit occur
Point;3rd, it is out of order in a socket, does not interfere with the work of other adjacent sockets;4th, whether firewire jack or zero curve are inserted
Conductor is inserted into an independent jack in hole, does not have to be inserted into electric current, such as firewire jack and zero line jack on conductor and insert
Pin, and bolt must be inserted into bottom and just entire socket can be made to have electricity, avoid the mistake of personnel in operation and touch caused electric shock;
5th, before bolt is extracted completely from the firewire jack and zero line jack, firewire powers off in advance, therefore is inserted into bolt
During will not generate electric arc, solve socket and frequently use, frequently plug occur electric arc receptacle sockets are burnt
Problem greatly extends the service life of socket.
Description of the drawings
Fig. 1 is a kind of structure diagram of the false-touch prevention socket of overcurrent protection of the present invention;
Fig. 2 is the sectional view of the jack body;
Fig. 3 is the jack body sectional view that bolt is inserted into after firewire jack and zero line jack;
100th, firewire jack;103rd, firewire jack can restore shrapnel;104th, first connecting rod;105th, conductive sheet;106th, the first arc
Conductive sheet;107th, the second arc-shaped conductive film;108th, the first spring;111st, zero curve contact-making switch;112nd, socket LED light;113rd, it is main
Circuit LED light;114th, main circuit can restore current-limiting resistance;115th, socket can restore current-limiting resistance;116th, firewire contact-making switch;
117th, jack resistance;118th, main circuit resistance;201st, zero line jack;203rd, zero line jack can restore shrapnel;204th, second connecting rod;
205th, insulating trip;206th, third arc-shaped conductive film;207th, the 4th arc-shaped conductive film;208th, second spring.
Specific embodiment
In order to which objects and advantages of the present invention are more clearly understood, the present invention is carried out with reference to embodiments further
It is described in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
As shown in Figure 1, a kind of false-touch prevention socket of overcurrent protection, including jack body, the jack body includes firewire
Jack 100 and zero line jack 201, the firewire jack 100 are connect with firewire on external main line, the zero line jack 201 with
Zero curve connects on external main circuit, further includes firewire contact-making switch 116 and zero curve contact-making switch 111.
As shown in Fig. 2, the firewire contact-making switch 116 includes first connecting rod 104, conductive sheet 105, the first arc-shaped conductive film
106th, the second arc-shaped conductive film 107 and the first spring 108, the side of the firewire jack 100, which is formed with firewire jack, can restore bullet
Piece 103, the side of the zero line jack 201, which is formed with zero line jack, can restore shrapnel 203, and the firewire contact-making switch 111 includes
Second connecting rod 204, insulating trip 205, third arc-shaped conductive film 206, the 4th arc-shaped conductive film 207 and second spring 208.
The head rod 104, which connects the firewire jack, can restore 103 and first spring 108 of shrapnel, the conduction
Piece 105 connects the firewire jack 100 and first arc-shaped conductive film 106, first spring 108 and first arc
Conductive sheet 106 connects, and first arc-shaped conductive film 106 is rotatably connected with the conductive sheet 105, as shown in figure 3, when firewire is inserted
When bolt is inserted into hole 100, the firewire jack can restore shrapnel 103 and be deformed, and push the head rod 104,
Make to rotate with the first arc-shaped conductive film 106 of 104 elastic connection of head rod and be close to second arc-shaped conductive film 107.
Second connecting rod 204, which connects the zero line jack, can restore shrapnel 203 and second spring 208, the insulation
Piece 205 connects the firewire jack 201 and the third arc-shaped conductive film 206, the second spring 208 and the third arc
Conductive sheet 206 connects, and the third arc-shaped conductive film 206 is rotatably connected with the insulating trip 205, as shown in figure 3, when described zero
When bolt is inserted into line jack 201, the zero line jack can restore shrapnel 203 and be deformed, and push second connecting rod
204, make tight with the rotation of the third arc-shaped conductive film 206 of 204 elastic connection of the second connecting rod and the 4th arc-shaped conductive film 207
Patch.
Second arc-shaped conductive film 107 is electrically connected with the third arc-shaped conductive film 206, the 4th arc-shaped conductive film
207 connect with the firewire, and the firewire jack can restore the bottom that shrapnel 103 is formed on the zero line jack 201, only work as fire
It is all inserted into bolt in line jack 100 and zero line jack 201, the firewire jack 100 in the jack body just passes through conductive sheet
105th, the first arc-shaped conductive film 106, the second arc-shaped conductive film 107,206 and the 4th arc-shaped conductive film 207 of third arc-shaped conductive film
Conducting is connect with firewire, and bolt must be inserted into the bottom of subzero jack 201, just can make zero line jack that can restore shrapnel
203 deformations.As shown in Fig. 2, when bolt is extracted from the firewire jack 100 and zero line jack 201, the firewire jack can
Shrapnel 203 can be restored and restore to the original state by restoring shrapnel 103 and zero line jack, and first spring 108 is by the first arc-shaped conductive film 106
It retracts, the first arc-shaped conductive film 106 is made to be detached from the second arc-shaped conductive film 107, the second spring 208 is conductive by third arc
Piece 206 retracts, and third arc-shaped conductive film 206 is made to be detached from the 4th arc-shaped conductive film 207, and the firewire jack 100 and firewire are not
Conducting, jack body are not charged.
Jack resistance 117 and socket LED light 112 are connected between zero curve and firewire in the jack body, it is described to insert
Seat LED light 112 is formed on outside the jack body, described when not having bolt to be inserted into firewire jack 100 and zero line jack 201
Firewire contact-making switch 116 and zero curve contact-making switch 111 on jack body are all not turned on, and the firewire in jack body is not charged,
The socket LED light 112 is not lighted, when there is bolt to be inserted into firewire jack 100 and zero line jack 201, on the jack body
Firewire contact-making switch 116 and zero curve contact-making switch 111 be all connected, the electrification of firewire in jack body, the socket LED light
112 light.
Main circuit resistance 118 and main circuit LED light are connected between zero curve and firewire on the external circuits main circuit
113, when the firewire and normal zero curve on main circuit, the main circuit LED light 113 is lighted, when the firewire on main circuit and zero
When line breaks down, the main circuit LED light 113 does not work.
Main circuit is in series on the external circuits main circuit firewire can restore current-limiting resistance 114, in the jack body
Socket is in series on firewire can restore current-limiting resistance 115, and the main circuit, which can restore current-limiting resistance 114 and socket, can restore current limliting
115 permitted maximum current value of resistance is different, and the maximum current value that the main circuit can restore the permission of current-limiting resistance 114 is more than
The socket can restore the maximum current value of the permission of current-limiting resistance 115.It is described when there is short-circuit state in some jack body
The resistance value that socket can restore current-limiting resistance 115 instantaneously becomes larger, and reduces the electric current in jack body, eliminates and main circuit is rushed
It hits, and since the maximum current value that the main circuit in main circuit can restore the permission of current-limiting resistance 114 can restore current limliting electricity more than seat
The maximum current that resistance 115 allows, therefore the seat only in the socket of short circuit can restore the meeting work of current-limiting resistance 115, without influencing
Other sockets, and electric current is minimum in jack body at this time, socket LED light 112 is extinguished, and personnel easy to operation judge specific short circuit
Which socket is.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, several improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of false-touch prevention socket of overcurrent protection, including jack body, the jack body includes firewire jack(100)With zero
Line jack(201), the zero line jack(201)It is connect with zero curve on external main circuit, it is characterised in that:Further include firewire contact
Switch(116)With zero curve contact-making switch(111), the firewire contact-making switch(116)Including first connecting rod(104), conductive sheet
(105), the first arc-shaped conductive film(106), the second arc-shaped conductive film(107)With the first spring(108), the firewire jack
(100)Side be formed with firewire jack and can restore shrapnel(103), the zero line jack(201)Side be formed with zero line jack can
Restore shrapnel(203), the firewire contact-making switch(111)Including second connecting rod(204), insulating trip(205), third arc it is conductive
Piece(206), the 4th arc-shaped conductive film(207)And second spring(208);
The head rod(104)Shrapnel can be restored by connecting the firewire jack(103)With the first spring(108), it is described to lead
Electric piece(105)Connect the firewire jack(100)With first arc-shaped conductive film(106), first spring(108)With institute
State the first arc-shaped conductive film(106)Connection, first arc-shaped conductive film(106)With the conductive sheet(105)Rotatable connection, when
Firewire jack(100)During middle insertion bolt, the firewire jack can restore shrapnel(103)It is deformed, pushes described first
Connecting rod(104), make and head rod(104)First arc-shaped conductive film of elastic connection(106)Rotation and second arc
Shape conductive sheet(107)It is close to;
Second connecting rod(204)Shrapnel can be restored by connecting the zero line jack(203)And second spring(208), it is described exhausted
Embolium(205)Connect the firewire jack(201)With the third arc-shaped conductive film(206), the second spring(208)With institute
State third arc-shaped conductive film(206)Connection, the third arc-shaped conductive film(206)With the insulating trip(205)Rotatable connection, when
The zero line jack(201)During middle insertion bolt, the zero line jack can restore shrapnel(203)It is deformed, described in promotion
Second connecting rod(204), make and the second connecting rod(204)The third arc-shaped conductive film of elastic connection(206)Rotation and described the
Four arc-shaped conductive films(207)It is close to.
2. a kind of false-touch prevention socket of overcurrent protection as described in claim 1, it is characterised in that:Second arc-shaped conductive film
(107)With the third arc-shaped conductive film(206)Electrical connection.
3. a kind of false-touch prevention socket of overcurrent protection as claimed in claim 2, it is characterised in that:4th arc-shaped conductive film
(207)It is connect with the firewire.
4. a kind of false-touch prevention socket of overcurrent protection as described in claim 1, it is characterised in that:The zero line jack can restore
Shrapnel(203)It is formed on the zero line jack(201)Bottom.
5. such as a kind of false-touch prevention socket of overcurrent protection of claim 1 ~ 4 any one of them, it is characterised in that:The socket sheet
Jack resistance is connected between zero curve and firewire in body(117)With socket LED light(112), the socket LED light(112)System
Outside the jack body.
6. a kind of false-touch prevention socket of overcurrent protection as claimed in claim 5, it is characterised in that:The external circuits main circuit
On zero curve and firewire between be connected with main circuit resistance(118)With main circuit LED light(113).
7. such as a kind of false-touch prevention socket of overcurrent protection of claim 1 ~ 4 any one of them, it is characterised in that:The external electricity
Current-limiting resistance can be restored by being in series with main circuit on the main circuit firewire of road(114), socket is in series on firewire in the jack body
It can restore current-limiting resistance(115).
8. a kind of false-touch prevention socket of overcurrent protection as claimed in claim 7, it is characterised in that:The main circuit can restore to limit
Leakage resistance(114)It can restore current-limiting resistance with socket(115)It is non-linear PTC thermistor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810097845.5A CN108183367B (en) | 2018-01-31 | 2018-01-31 | Overcurrent protection's mistake of preventing touches socket |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810097845.5A CN108183367B (en) | 2018-01-31 | 2018-01-31 | Overcurrent protection's mistake of preventing touches socket |
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Publication Number | Publication Date |
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CN108183367A true CN108183367A (en) | 2018-06-19 |
CN108183367B CN108183367B (en) | 2024-03-19 |
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ID=62551885
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CN201810097845.5A Active CN108183367B (en) | 2018-01-31 | 2018-01-31 | Overcurrent protection's mistake of preventing touches socket |
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CN203521788U (en) * | 2013-09-12 | 2014-04-02 | 东莞市兆南电子电器科技有限公司 | Electric leakage over-current protection socket |
CN204558740U (en) * | 2015-04-18 | 2015-08-12 | 刘凯 | A kind of safety socket |
CN204835050U (en) * | 2015-06-30 | 2015-12-02 | 吴红胜 | Multi -functional row of inserting of charging |
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