CN111211435A - Universal socket with insertion detection function - Google Patents
Universal socket with insertion detection function Download PDFInfo
- Publication number
- CN111211435A CN111211435A CN202010121424.9A CN202010121424A CN111211435A CN 111211435 A CN111211435 A CN 111211435A CN 202010121424 A CN202010121424 A CN 202010121424A CN 111211435 A CN111211435 A CN 111211435A
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- Prior art keywords
- zero line
- live wire
- live
- jack
- ground
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- 238000003780 insertion Methods 0.000 title claims abstract description 111
- 230000037431 insertion Effects 0.000 title claims abstract description 111
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 57
- 229910052751 metal Inorganic materials 0.000 claims abstract description 57
- 238000005192 partition Methods 0.000 claims abstract description 41
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052802 copper Inorganic materials 0.000 claims abstract description 26
- 239000010949 copper Substances 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 110
- 230000007935 neutral effect Effects 0.000 claims description 35
- 230000005611 electricity Effects 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
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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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
-
- 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
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- 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
- H01R13/7031—Shorting, shunting or bussing of different terminals interrupted or effected on engagement of coupling part, e.g. for ESD protection, line continuity
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a universal socket with an insertion detection function, which comprises a shell and a safety door arranged in the shell, wherein the shell is provided with a first opening and a second opening; a partition board is fixed inside the shell, a partition board groove is formed in the partition board, and a metal contact group is arranged on the first inner wall of the partition board groove; a triangular jack is arranged at the top of the shell and comprises a first zero line jack, a first live line jack and a ground line jack; the safety door comprises a fixed piece and a sliding piece which are connected through an elastic element; the fixing piece is fixed in the groove of the partition board, and a ground wire inserting part corresponding to the ground wire inserting hole is arranged on the fixing piece; and when the triangular plug is inserted into the safety door through the triangular jack, the sliding piece slides along the direction vertical to the first inner wall, and the copper sheet is separated from the metal contact group. The socket is simple in structure and high in reliability.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a universal socket with an insertion detection function.
Background
In the use of household electrical appliances or industrial equipment, the phenomenon of poor contact between a plug and a socket often appears, which causes the electrical appliances to work abnormally, even the current of a part of wire cores is overlarge because the resistance of the sectional area of a wire is reduced by virtual connection of the wire, thereby generating large heat to melt the insulating layer of the wire, causing the insulating layer to be on fire and igniting nearby combustible substances, and causing the occurrence of fire. However, the reasons for this are that the quality of the power socket is poor, the metal sheet inside is too thin and has poor elasticity, and the deformation is easily generated to cause poor contact with the plug.
For the detection of whether the plug is connected to the extension socket or not, a visual observation and hand touch test method is generally utilized, the socket needs to be maintained manually at regular intervals, the efficiency is low, and the MCU cannot detect whether the plug is in an inserted state or not; for high-power electric equipment, the contact resistance is detected by adding the temperature sensor in the socket, but the premise is that the electric equipment needs to operate for a period of time, so that the phenomenon of poor contact cannot be found in time.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a universal socket with an insertion detection function.
In order to solve the above problems, the present invention provides a universal socket having an insertion detection function, the universal socket including a housing and a safety door provided in the housing;
a partition plate is fixed inside the shell, a partition plate groove is formed in the partition plate, and a metal contact group is arranged on the first inner wall of the partition plate groove;
a triangular jack is arranged at the top of the shell and comprises a first zero line jack, a first live line jack and a ground wire jack;
the safety door comprises a fixed piece and a sliding piece which are connected through an elastic element; the fixing piece is fixed in the partition plate groove, and a ground wire inserting part corresponding to the ground wire inserting hole is arranged on the fixing piece; be provided with on the slider with first zero line insertion portion corresponding in first zero line jack position, with first live wire insertion portion corresponding in first live wire jack position and with the copper sheet of metal contact group contact, when the triangle plug warp the triangle jack is inserted during the emergency exit, the slider is along the perpendicular to the direction of first inner wall slides, the copper sheet with the metal contact group separation.
In an alternative embodiment, the set of metal contacts includes a first metal contact and a second metal contact;
a first square through hole and a second square through hole are arranged on the first inner wall in parallel, the first square through hole is communicated with the partition plate groove and the interior of the shell, and the second square through hole is communicated with the partition plate groove and the interior of the shell;
the first metal contact is disposed in the first square via and the second metal contact is disposed in the second square via.
In an alternative embodiment, the sliding member includes a T-shaped cylindrical surface facing the first inner wall, and the copper sheet is disposed on the T-shaped cylindrical surface.
In an optional embodiment, the elastic element is a first spring, a first protruding cylinder is arranged on one surface of the fixed part facing the sliding part, a connecting groove is arranged on one surface of the sliding part facing the fixed part, a second protruding cylinder corresponding to the first protruding cylinder is arranged in the connecting groove, and the first protruding cylinder is connected with the second protruding cylinder through the first spring; or
The elastic element comprises a second spring and a third spring, a third protruding cylinder and a fourth protruding cylinder are symmetrically arranged on one surface, facing the sliding part, of the fixing part, and a fifth protruding cylinder and a sixth protruding cylinder are symmetrically arranged on one surface, facing the fixing part, of the sliding part; the fifth convex cylinder corresponds to the third convex cylinder, and the third convex cylinder is connected with the fifth convex cylinder through the second spring; the sixth protruding cylinder corresponds to the fourth protruding cylinder, and the fourth protruding cylinder is connected with the sixth protruding cylinder through a third spring.
In an alternative embodiment, the universal outlet further comprises an electrical transmission member comprising a tripolar electrical transmission member including a first neutral electrical transmission member, a first live electrical transmission member, and a ground electrical transmission member;
one end of the first zero line electric transmission piece is connected with the first zero line insertion part, and the other end of the first zero line electric transmission piece penetrates through the partition plate;
one end of the first live wire electric transmission member is connected with the first live wire insertion part, and the other end of the first live wire electric transmission member penetrates through the partition plate;
one end of the ground wire electrical transmission member is connected to the ground wire insertion part, and the other end of the ground wire electrical transmission member passes through the partition plate.
In an optional implementation manner, the ground wire insertion portion is a ground wire insertion slot disposed in the middle of the fixed member, the first zero wire insertion portion is a first zero wire insertion slope disposed on one side of the sliding member, and the first live wire insertion portion is a first live wire insertion slope disposed on the other side of the sliding member;
one end of the ground wire electric transmission piece is provided with a ground wire connecting clamp which is arranged in the ground wire insertion groove; the other end of the ground wire electric transmission piece is provided with a ground wire connecting pin which penetrates through the partition plate;
one end of the first zero line electric transmission piece is provided with a first zero line connecting clamp, and the first zero line connecting clamp is connected with the first zero line in an inserting slope; a zero line connecting pin is arranged at the other end of the first zero line electric transmission piece and penetrates through the partition plate;
one end of the first live wire electricity transmission piece is provided with a first live wire connecting clip, and the first live wire connecting clip is connected with the first live wire insertion slope; the other end of first live wire electricity transmission piece is provided with live wire connection pin, live wire connection pin passes the baffle.
In an optional implementation manner, two corner jacks are further arranged at the top of the housing, and the two corner jacks include a second zero line jack and a second live line jack;
one side of the ground wire insertion part is provided with a second zero wire insertion part, the other side of the ground wire insertion part is provided with a second live wire insertion part, the second zero wire insertion part corresponds to the position of the second zero wire jack, and the second live wire insertion part corresponds to the position of the second live wire jack.
In an alternative embodiment, the electrical transmission element further comprises an electrical diode transmission element comprising a second neutral electrical transmission element and a second live electrical transmission element;
one end of the second zero line electric transmission piece is connected with the second zero line insertion part, and the other end of the second zero line electric transmission piece is connected with the first zero line electric transmission piece;
one end of the second live wire electric transmission member is connected with the second live wire insertion portion, and the other end of the second live wire electric transmission member is connected with the first live wire electric transmission member.
In an optional embodiment, the second neutral wire insertion portion is a second neutral wire insertion slope disposed on one side of the ground wire insertion portion, and the second live wire insertion portion is a second live wire insertion slope disposed on the other side of the ground wire insertion portion;
one end of the second zero line electric transmission piece is provided with a second zero line connecting clamp, the second zero line connecting clamp is connected with the second zero line in an inserting slope, and the other end of the second zero line electric transmission piece is connected with the first zero line electric transmission piece;
the one end of second live wire electricity transmission piece is provided with second live wire connecting clamp, second live wire connecting clamp with the second live wire inserts the slope and connects, the other end of second live wire electricity transmission piece with first live wire electricity transmission piece is connected.
In an optional embodiment, a panel is detachably connected to the top of the housing, and the triangular jack and the two-corner jack are arranged on the panel.
In the embodiment of the invention, the universal socket is additionally provided with the copper sheet and the metal contact group on the existing basis, when the socket is connected with the plug, whether the copper sheet and the metal contact group are disconnected or not is judged through the change of high and low levels detected by the single chip microcomputer, namely whether the situation of virtual plug insertion of the plug occurs on the socket or not is intuitively judged in real time, the cost is low, the structure is simple, and the reliability in application is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an exploded view of a three-dimensional structure of a universal socket having an insertion detection function according to an embodiment of the present invention;
fig. 2 is a plan view of the internal structure of the safety door in the embodiment of the present invention;
fig. 3 is a plan view of still another internal structure of the safety door in the embodiment of the present invention;
fig. 4 is a top view of the internal structure of an electrical transmission member in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is an exploded view of a three-dimensional structure of a universal outlet having an insertion detection function according to an embodiment of the present invention, fig. 2 is a plan view of an internal structure of a security door according to an embodiment of the present invention, fig. 3 is a plan view of another internal structure of a security door according to an embodiment of the present invention, and fig. 4 is a plan view of an internal structure of an electric transmission member according to an embodiment of the present invention.
As shown in fig. 1, a universal receptacle with an insertion detection function includes a housing 1 and a security door 2 provided in the housing;
wherein, the inside of casing 1 is fixed with baffle 4, be provided with baffle recess 41 in the baffle 4, the first inner wall of baffle recess 41 is provided with metal contact group 5, the top of casing 1 is provided with triangle jack 71, triangle jack 71 includes first zero line jack 711, first live wire jack 712 and ground wire jack 713. The three-pole jack 71 is provided with hole sites of a zero line, a live line and a ground line according to the rule of 'upper ground left zero right fire' so as to be adapted to a triangular plug of household electrical appliance equipment.
The safety door 2 includes a fixed member 21 and a sliding member 22 connected by an elastic member; the fixing member 21 is fixed in the partition groove 41, and the fixing member 21 is provided with a ground wire insertion portion 913 corresponding to the position of the ground wire insertion hole 713; the sliding member 22 is provided with a first zero line insertion portion 911 corresponding to the first zero line insertion hole 711, a first live line insertion portion 912 corresponding to the first live line insertion hole 712, and a copper sheet 6 contacting with the metal contact group 5, when a triangular plug is inserted into the safety door 2 through the triangular insertion hole 71, the sliding member 22 slides in a direction perpendicular to the first inner wall of the partition groove 41, and the copper sheet 6 is separated from the metal contact group 5.
With respect to the connection design between the fixed member 21 and the sliding member 22, fig. 2 is a first embodiment of the present invention, and as shown in fig. 2, a first protruding cylinder is disposed on one surface of the fixed member 21 facing the sliding member 22, a connection groove is disposed on one surface of the sliding member 22 facing the fixed member 21, a second protruding cylinder corresponding to the first protruding cylinder is disposed in the connection groove, and the first protruding cylinder is connected to the second protruding cylinder through the first spring 101. Fig. 3 is a second embodiment of the present invention, and as shown in fig. 3, the elastic element includes a second spring 102 and a third spring 103, a third convex cylinder and a fourth convex cylinder are symmetrically disposed on a surface of the fixed part 21 facing the sliding part 22, and a fifth convex cylinder and a sixth convex cylinder are symmetrically disposed on a surface of the sliding part 22 facing the fixed part 21; the fifth convex cylinder corresponds to the third convex cylinder, and the third convex cylinder is connected with the fifth convex cylinder through the second spring 102; the sixth protruding cylinder corresponds to the fourth protruding cylinder, and the fourth protruding cylinder is connected with the sixth protruding cylinder through a third spring 103. Both of these connection methods can ensure the forced retraction of the sliding member 22, and are not limited in the present invention.
In a specific implementation process, the elastic element plays a role in restraining the safety door 2, and the elastic action direction of the elastic element faces to the fixing piece 21. When the sliding piece 22 moves towards the fixing piece 21 on the partition board 4 due to the external force exerted after the triangular plug passes through the triangular jack 71, the copper sheet 6 is controlled to be separated from the metal contact group 5; when the triangular plug is pulled out from the triangular jack 71, the copper sheet 6 is controlled to be in automatic reset contact with the metal contact group 5, the implementation mode is relatively simple, the reliability is high, and the structure design is simple, clear and easy to obtain.
Specifically, the metal contact group 5 includes a first metal contact 51 and a second metal contact 52, a first square through hole 411 and a second square through hole 412 are arranged in parallel on the first inner wall, the first square through hole 411 communicates the partition groove 41 with the inside of the housing 1, the second square through hole 412 communicates the partition groove 41 with the inside of the housing 1, wherein the first metal contact 51 is arranged in the first square through hole 411, and the second metal contact 52 is arranged in the second square through hole 412. The first square through hole 411 and the second square through hole 412 are disposed to fix the positions of the first metal contact 51 and the second metal contact 52, respectively, and to facilitate the leading-out of the electrical leads of the first metal contact 51 and the second metal contact 52, respectively, to connect with other elements required for detection.
In addition, the sliding member 22 includes a T-shaped cylindrical surface facing the first inner wall of the partition groove 41, the copper sheet 6 is disposed on the T-shaped cylindrical surface, and the copper sheet 6 is disposed opposite to the metal contact group 5. The T-shaped cylindrical surface is arranged to enlarge the contact area, so that the metal contact group 5 and the copper sheet 6 can be completely contacted to the maximum extent, and abnormal detection is avoided.
Because the metal contact group 5 and the copper sheet 6 have good conductive performance, the copper sheet 6 is used as a contact conductive surface, and under the condition that an internal direct current power supply supplies power to the metal contact group 5, the first metal contact 51 and the second metal contact 52 are in contact with the copper sheet 6 to form a loop. In addition, the metal contact group 5 has elasticity, so that poor contact between the metal contact group 5 and the copper sheet 6 can be prevented.
Further, the universal socket further includes an electrical transmission member 3, the electrical transmission member 3 includes a three-pole electrical transmission member 31, and the three-pole electrical transmission member 31 includes a first zero-line electrical transmission member 311, a first live-line electrical transmission member 312, and a ground-line electrical transmission member 313. One end of the first neutral electric transmission element 311 is connected to the first neutral insertion part 911, and the other end of the first neutral electric transmission element 311 passes through the partition plate 4; one end of the first live wire electric transmission member 312 is connected to the first live wire insertion part 912, and the other end of the first live wire electric transmission member 312 passes through the partition 4; one end of the ground electric transmission member 313 is connected to the ground insertion part 913, and the other end of the ground electric transmission member 313 passes through the partition 4.
Specifically, the ground wire insertion portion 913 is a ground wire insertion slot provided at a middle portion of the fixed member 21, the first neutral wire insertion portion 911 is a first neutral wire insertion slope provided at one side of the sliding member 22, and the first live wire insertion portion 912 is a first live wire insertion slope provided at the other side of the sliding member 22. Wherein one end of the ground electric transmission member 313 is provided with a ground connection clip 3131, the ground connection clip 3131 is disposed in the ground insertion groove, and the other end of the ground electric transmission member 313 is provided with a ground connection pin, which passes through the partition plate 4; a first zero line connecting clamp 3111 is arranged at one end of the first zero line electric transmission piece 311, the first zero line connecting clamp 3111 is connected with the first zero line in an insertion slope, a zero line connecting pin is arranged at the other end of the first zero line electric transmission piece 311, and the zero line connecting pin penetrates through the partition plate 4; one end of the first live wire electricity transmission member 312 is provided with a first live wire connection clip 3121, and the first live wire connection clip 3121 is connected with the first live wire insertion slope; the other end of the first live wire electricity transmission member 312 is provided with a live wire connection pin, which passes through the partition plate 4.
The ground wire connecting pin, the zero line connecting pin and the live wire connecting pin are respectively and correspondingly connected with an external three-core cable to provide electric energy for the universal socket; the zero line connecting clamp 3111, the live line connecting clamp 3121 and the ground line connecting clamp 3131 have a fastening contact and a conductive function on a triangular plug of a household appliance; the first zero line insertion part 911, the first live line insertion part 912 and the ground line insertion part 913 play a role of isolation protection when the triangular plug is not inserted, so that the phenomena of electric leakage and electric shock of the universal socket are prevented; however, the three connecting clamps are correspondingly connected with the three inserting parts, so that the household appliance can be safely contacted and powered through the triangular plug.
In addition, the top of the housing is also provided with two corner jacks 72, including a second neutral jack 721 and a second live jack 722; and one side of the ground wire insertion portion 913 is provided with a second neutral wire insertion portion 921, the other side of the ground wire insertion portion 913 is provided with a second live wire insertion portion 922, the second neutral wire insertion portion 921 corresponds to the position of the second neutral wire insertion hole 721, and the second live wire insertion portion 922 corresponds to the position of the second live wire insertion hole 722.
The electrical transmission member 3 further comprises an electrical diode transmission member 32, the electrical diode transmission member 32 comprising a second neutral electrical transmission member 321 and a second live electrical transmission member 322. Wherein one end of the second neutral electrical transmission element 321 is connected to the second neutral insertion section 921, and the other end of the second neutral electrical transmission element 321 is connected to the first neutral electrical transmission element 311; one end of the second live wire electric transmission member 322 is connected to the second live wire insertion part 922, and the other end of the second live wire electric transmission member 322 is connected to the first live wire electric transmission member 312.
Specifically, the second neutral wire insertion portion 921 is a second neutral wire insertion slope disposed on one side of the ground wire insertion portion 913, and the second live wire insertion portion 922 is a second live wire insertion slope disposed on the other side of the ground wire insertion portion 913. A second neutral wire connecting clip 3211 is disposed at one end of the second neutral wire electric transmission element 321, the second neutral wire connecting clip 3211 is connected to the second neutral wire in a slope, and the other end of the second neutral wire electric transmission element 321 is connected to the first neutral wire electric transmission element 311; one end of the second live wire electric transmission member 322 is provided with a second live wire connection clip 3221, the second live wire connection clip 3221 is connected with the second live wire insertion slope, and the other end of the second live wire electric transmission member 322 is connected with the first live wire electric transmission member 312. By using the conductive property of the electrical transmission member 3, the diode electrical transmission member 32 is correspondingly connected with the triode electrical transmission member 31, so that the occupied internal space can be reduced, and the respective working capacities are not affected.
The first neutral wire insertion part 911, the first live wire insertion part 912, the second neutral wire insertion part 921 and the second live wire insertion part 922 are all designed to be inserted into a slope, so that the resistance of the safety door 2 can be increased under the condition that the plug can be connected, and the use safety of the universal socket is improved.
In addition, a panel 8 is detachably connected to the top of the housing 1, and the triangular insertion hole 71 and the two-corner insertion hole 72 are disposed on the panel 8. The design of the panel 8 can facilitate the user to disassemble, assemble and overhaul at any time and replace other parts or components.
In the specific implementation process of the present invention, any one of the metal contacts in the metal contact group 5 is connected to a VCC power supply through a first electrical conductor, and another metal contact in the metal contact group 5 is connected to an I/O port of a built-in main control chip through a second electrical conductor, wherein the VCC power supply is obtained by rectifying and dropping 220V ac mains supply. Firstly, setting the initial state of the I/O port of the main control chip to be low level, when no plug of household electrical appliance is connected into the universal socket, the metal contact group 5 is contacted with the copper sheet 6 to form a power-on loop, and the I/O port of the main control chip detects high level; when the plug of the household appliance is connected into the universal socket, the metal contact group 5 and the copper sheet 6 are in a separated state, and at the moment, the I/O port of the main control chip detects a low level.
Or one optional metal contact in the metal contact group 5 is directly grounded through the first electric lead, and the other metal contact in the metal contact group 5 is connected with the main control chip through the second electric lead. Firstly, setting the initial state of the I/O port of the main control chip to be high level, when no plug of household electrical appliance is connected into the universal socket, the metal contact group 5 is contacted with the copper sheet 6 to form a power-on loop, and the I/O port of the main control chip detects low level; when the plug of the household appliance is connected into the universal socket, the metal contact group 5 and the copper sheet 6 are in a separated state, and at the moment, the I/O port of the main control chip detects a high level.
In the embodiment of the invention, the universal socket is additionally provided with the copper sheet 6 and the metal contact group 5 on the existing basis, when the socket is connected with the plug, whether the copper sheet 6 and the metal contact group 5 are disconnected or not is judged through the change of high and low levels detected by the single chip microcomputer, namely whether the situation of virtual plug insertion of the plug occurs on the socket or not is judged visually in real time, the cost is low, the structure is simple, and the reliability in application is high.
The above detailed description is provided for the universal socket with plug-in detection function according to the embodiment of the present invention, and the specific examples are used herein to explain the principle and the implementation of the present invention, and the above description of the embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A universal receptacle having an insertion detection function, characterized in that the universal receptacle comprises a housing and a safety door provided in the housing;
a partition plate is fixed inside the shell, a partition plate groove is formed in the partition plate, and a metal contact group is arranged on the first inner wall of the partition plate groove;
a triangular jack is arranged at the top of the shell and comprises a first zero line jack, a first live line jack and a ground wire jack;
the safety door comprises a fixed piece and a sliding piece which are connected through an elastic element; the fixing piece is fixed in the partition plate groove, and a ground wire inserting part corresponding to the ground wire inserting hole is arranged on the fixing piece; be provided with on the slider with first zero line insertion portion corresponding in first zero line jack position, with first live wire insertion portion corresponding in first live wire jack position and with the copper sheet of metal contact group contact, when the triangle plug warp the triangle jack is inserted during the emergency exit, the slider is along the perpendicular to the direction of first inner wall slides, the copper sheet with the metal contact group separation.
2. The universal socket as recited in claim 1, wherein the set of metal contacts comprises a first metal contact and a second metal contact;
a first square through hole and a second square through hole are arranged on the first inner wall in parallel, the first square through hole is communicated with the partition plate groove and the interior of the shell, and the second square through hole is communicated with the partition plate groove and the interior of the shell;
the first metal contact is disposed in the first square via and the second metal contact is disposed in the second square via.
3. The universal socket as recited in claim 1, wherein the slider comprises a T-shaped cylindrical surface facing the first interior wall, the copper sheet being disposed on the T-shaped cylindrical surface.
4. The universal socket according to claim 1, wherein the resilient member is a first spring, a first protruding cylinder is disposed on a side of the fixed member facing the sliding member, a connecting groove is disposed on a side of the sliding member facing the fixed member, a second protruding cylinder corresponding to the first protruding cylinder is disposed in the connecting groove, and the first protruding cylinder is connected to the second protruding cylinder through the first spring; or
The elastic element comprises a second spring and a third spring, a third protruding cylinder and a fourth protruding cylinder are symmetrically arranged on one surface, facing the sliding part, of the fixing part, and a fifth protruding cylinder and a sixth protruding cylinder are symmetrically arranged on one surface, facing the fixing part, of the sliding part; the fifth convex cylinder corresponds to the third convex cylinder, and the third convex cylinder is connected with the fifth convex cylinder through the second spring; the sixth protruding cylinder corresponds to the fourth protruding cylinder, and the fourth protruding cylinder is connected with the sixth protruding cylinder through a third spring.
5. The universal outlet of claim 1 further comprising an electrical transmission member, said electrical transmission member comprising a tripolar transmission member, said tripolar transmission member comprising a first neutral electrical transmission member, a first live electrical transmission member, and a ground electrical transmission member;
one end of the first zero line electric transmission piece is connected with the first zero line insertion part, and the other end of the first zero line electric transmission piece penetrates through the partition plate;
one end of the first live wire electric transmission member is connected with the first live wire insertion part, and the other end of the first live wire electric transmission member penetrates through the partition plate;
one end of the ground wire electrical transmission member is connected to the ground wire insertion part, and the other end of the ground wire electrical transmission member passes through the partition plate.
6. The universal outlet according to claim 5, wherein said ground insertion portion is a ground insertion slot provided in a central portion of said fixed member, said first neutral insertion portion is a first neutral insertion ramp provided on one side of said sliding member, and said first live insertion portion is a first live insertion ramp provided on the other side of said sliding member;
one end of the ground wire electric transmission piece is provided with a ground wire connecting clamp which is arranged in the ground wire insertion groove; the other end of the ground wire electric transmission piece is provided with a ground wire connecting pin which penetrates through the partition plate;
one end of the first zero line electric transmission piece is provided with a first zero line connecting clamp, and the first zero line connecting clamp is connected with the first zero line in an inserting slope; a zero line connecting pin is arranged at the other end of the first zero line electric transmission piece and penetrates through the partition plate;
one end of the first live wire electricity transmission piece is provided with a first live wire connecting clip, and the first live wire connecting clip is connected with the first live wire insertion slope; the other end of first live wire electricity transmission piece is provided with live wire connection pin, live wire connection pin passes the baffle.
7. The universal outlet according to claim 5, wherein the top of the housing is further provided with two corner jacks, the two corner jacks including a second neutral jack and a second live jack;
one side of the ground wire insertion part is provided with a second zero wire insertion part, the other side of the ground wire insertion part is provided with a second live wire insertion part, the second zero wire insertion part corresponds to the position of the second zero wire jack, and the second live wire insertion part corresponds to the position of the second live wire jack.
8. The universal outlet of claim 7 wherein said electrical transmission further comprises an electrical diode transmission, said electrical diode transmission comprising a second neutral electrical transmission and a second live electrical transmission;
one end of the second zero line electric transmission piece is connected with the second zero line insertion part, and the other end of the second zero line electric transmission piece is connected with the first zero line electric transmission piece;
one end of the second live wire electric transmission member is connected with the second live wire insertion portion, and the other end of the second live wire electric transmission member is connected with the first live wire electric transmission member.
9. The universal jack of claim 8, wherein the second neutral insertion portion is a second neutral insertion ramp disposed on one side of the ground insertion portion and the second hot insertion portion is a second hot insertion ramp disposed on the other side of the ground insertion portion;
one end of the second zero line electric transmission piece is provided with a second zero line connecting clamp, the second zero line connecting clamp is connected with the second zero line in an inserting slope, and the other end of the second zero line electric transmission piece is connected with the first zero line electric transmission piece;
the one end of second live wire electricity transmission piece is provided with second live wire connecting clamp, second live wire connecting clamp with the second live wire inserts the slope and connects, the other end of second live wire electricity transmission piece with first live wire electricity transmission piece is connected.
10. The universal outlet of claim 7 wherein a faceplate is removably attached to the top of the housing, the triangular shaped receptacle and the two-cornered receptacle being disposed on the faceplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010121424.9A CN111211435A (en) | 2020-02-26 | 2020-02-26 | Universal socket with insertion detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010121424.9A CN111211435A (en) | 2020-02-26 | 2020-02-26 | Universal socket with insertion detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111211435A true CN111211435A (en) | 2020-05-29 |
Family
ID=70787255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010121424.9A Pending CN111211435A (en) | 2020-02-26 | 2020-02-26 | Universal socket with insertion detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111211435A (en) |
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| CN113349647A (en) * | 2021-07-29 | 2021-09-07 | 宁波市聚梦智能科技有限公司 | Food cooking utensil |
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| CN113644509A (en) * | 2021-08-10 | 2021-11-12 | 梁梓剑 | Durable and excellent in use effect's safety socket |
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