CN209183879U - A kind of safety socket - Google Patents
A kind of safety socket Download PDFInfo
- Publication number
- CN209183879U CN209183879U CN201822226171.2U CN201822226171U CN209183879U CN 209183879 U CN209183879 U CN 209183879U CN 201822226171 U CN201822226171 U CN 201822226171U CN 209183879 U CN209183879 U CN 209183879U
- Authority
- CN
- China
- Prior art keywords
- wraping plate
- contact
- firewire
- zero curve
- touching position
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of safety socket, including multiple jacks, the sheet metal being arranged in jack, firewire, zero curve, inductive switch mould group and touching position wraping plate, position wraping plate is touched to be arranged below sheet metal, touching position wraping plate one end can be rotated and connect with sheet metal, when touching position wraping plate remains static, touching position wraping plate the other end connect with inductive switch module contact, when touching position wraping plate rotate down with the inductive switch mould splits from when, touch position wraping plate the other end connect respectively with the contact point of firewire and zero curve；Human body touch induction module and electromagnetic switch are equipped in inductive switch mould group, electromagnetic switch is closed and is separated to control the on-off of firewire and zero curve by movable contact and stationary contact, and the movable contact of electromagnetic switch and the initial position of stationary contact are in normally off.The utility model is in the moment of plug insertion safety socket, and when detecting plug or electric wire electric leakage with human contact, starting alarm just protects personal safety actively by dump when leakage current does not also reach human body.
Description
Technical field
The utility model relates to safety socket technical field, especially a kind of can actively power off to prevent drain contact human body
Safety socket.
Background technique
When plug or electric wire generation electric leakage are undiscovered, the plug of electric leakage, which is used directly in socket, turns on electricity
Air circuit, will necessarily some electric current do not flow back to transformer from firewire through middle line, it is " conductive through ground wire or human body etc.
Body " flows into the earth, constitutes one " tributary " other than main circuit, when this portion of electrical current flows into the earth through human body, results in
People's electric shock.Anti-electric-linkage socket currently on the market is all combined type protection, and essence is when violence enters, or exists safe hidden
Suffer from.It is that socket use for a long time is monitored and is alarmed by setting leakage detector there are also some anti-electric-linkage sockets, such as Shen
It number please be disclosed for an a kind of utility model patent " anti-electric-linkage socket " of CN201520327642.2: a kind of anti-electric-linkage socket, packet
Jack housing is included, the top of the jack housing is connected to attaching plug by power supply line, and power supply line is connected to jack housing
The elastic slice of inner cavity, the upper surface of the jack housing are equipped with the jack being spaced substantially equidistant, are movably installed with shell at the jack,
The upper surface left end of the jack housing is equipped with beep alarm device, and the beep alarm device includes from top to bottom successively pacifying
The indicator light and buzzer of dress, the inner cavity left end of the jack housing are equipped with leakage detector, the leakage detector and electricity
The electrical connection of source line, and leakage detector and beep alarm device electrical connection.However, this socket can only be in monitoring use process
Whether circuit leaks electricity, and once leaking electricity during plug is inserted into socket, human body still has the danger of electric shock.
Utility model content
In view of the foregoing drawbacks, the utility model intends to solve the technical problem by providing a kind of safety sockets, are inserted into plug
The moment of safety socket, by test plug or whether electric wire leaks electricity and human contact, and is detecting drain contact to human body
When, starting alarm just protects personal safety actively by dump when leakage current does not also reach human body.
In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of safety socket, including multiple jacks,
Sheet metal, firewire and zero curve in the jack are set, which is characterized in that further include inductive switch mould group and touching position wraping plate,
The touching position wraping plate is arranged below the sheet metal, and touching position wraping plate one end can be rotated and connect with the sheet metal, when
When touching position wraping plate remains static, the other end of the touching position wraping plate is connect with the inductive switch module contact, when
When touching position wraping plate rotates down, the other end of the touching position wraping plate connects with the contact point of the firewire and the zero curve respectively
It connects；
Human body touch induction module and electromagnetic switch are equipped in the inductive switch mould group, the electromagnetic switch is arranged in institute
State the centre of firewire and the zero curve, one section of the movable contact of the electromagnetic switch and the firewire and the zero curve is connect, institute
It states the stationary contact of electromagnetic switch to connect with another section of the firewire and the zero curve, the movable contact and stationary contact are closed and divide
It is in normal from come the on-off that controls the firewire and the zero curve, the movable contact of the electromagnetic switch and the initial position of stationary contact
Closed state.When normally off, movable contact is connected to stationary contact, at this point, what firewire and zero curve were also to turn on；When detecting people
Body contact, static induced current make electromagnetic switch be powered, and coil attracts movable contact movement, movable contact and stationary contact separation, thus
Disconnect the connection of firewire and zero curve and main power source.
As a further improvement of the above technical scheme, the human body touch induction module is connected with alarming horn, works as institute
It states human body touch induction module and detects plug or electric wire electric leakage, connect alarming horn and carry out prompt alarm.
As a further improvement of the above technical scheme, the electromagnetic switch is connected with reset switch, the reset switch
Movable contact and stationary contact for making electromagnetic switch reset to initial position.
As a further improvement of the above technical scheme, one end of the touching position wraping plate is rotatably fixed on Socket walls
On, the other end of the touching position wraping plate has a downward bump contact, the shape of the bump contact and the firewire and described
The contact point of zero curve is adapted.
As a further improvement of the above technical scheme, the safety socket includes Three-hole socket and two spring hole scokets.
It as a further improvement of the above technical scheme, further include Socket casing, the jack, firewire, zero curve, induction
The inside of the Socket casing is arranged in switching molding group and touching position wraping plate.
The course of work of the utility model is divided into three phases: firstly, in the moment of plug insertion, plug touches first
Position wraping plate is touched, at this point, touching position wraping plate is connect with inductive switch mould group, is incuded by the human body touch being arranged in inductive switch mould group
Module test plug or electric wire whether there is the danger of drain contact to human body.Second stage, when having detected drain contact people
When body, static induced current simultaneously starts loudspeaker alarm by human body touch induction module simultaneously, and static induced current passes through electromagnetism
Switch separates movable contact with stationary contact, to disconnect main power source.Hereafter movable contact and stationary contact can be made by reset switch
It is restored to initial closed state.Phase III, if not detecting the security risk of electric leakage, plug continues in jack
It is interior down into and push touching position wraping plate rotate down with inductive switch mould group disconnect, touching position wraping plate rotate down until and firewire
Zero curve connects and connects main power source.
Compared with prior art, the utility model has the beneficial effects that
1, by the contact connectio of sublevel stage composite, in the moment of plug insertion safety socket, by test plug or
Whether electric wire leaks electricity, and when detecting electric leakage, and starting alarm just actively cuts power supply when leakage current does not also reach human body
It is disconnected, protect personal safety, no drain conditions then normal use；It is equally also possible to prevent that sheet metal is accidentally inserted into jack, at this time people
Body touch sensible module can detecte has drain contact dangerous with human body, actively disconnects power supply.
2, the contact connectio of sublevel stage composite can also reduce damage of the electric arc to plug.
3, leakage sheet metal is without electricity in socket aperture, and when being only inserted into safe plug, and being plugged completely, just starting is internal multiple
Box-like contact connectio is powered, and improves the safety of contact.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of safety socket of the utility model；
Fig. 2 is a kind of structural schematic diagram of the safety socket of the utility model when plug enters.
Fig. 3 a is a kind of structural schematic diagram of the inductive switch mould splits from state of safety socket of the utility model.
Fig. 3 b is a kind of structural schematic diagram of the inductive switch mould group closed state of safety socket of the utility model.
Fig. 4 is a kind of application schematic diagram of safety socket of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.It should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig. 1 and Fig. 2, safety socket, including Socket casing 1, multiple jacks 2, the sheet metal being arranged in jack 2
3, firewire 4, zero curve 5, inductive switch mould group 6 and touching position wraping plate 7, jack 2, firewire 4, zero curve 5, inductive switch mould group 6 and touching position
Wraping plate 7 is arranged at the inside of Socket casing 1.
It touches position wraping plate 7 to be arranged below sheet metal 3, touching 7 one end of position wraping plate is connect with sheet metal 3, when touching position wraping plate 7 is in
When stationary state, the other end of touching position wraping plate 7 is connect with inductive switch module contact 6, when touching position wraping plate 7 rotates down, touching
The other end of position wraping plate 7 is connect with the contact point 8 of firewire 4 and zero curve 5 respectively, and one end of touching position wraping plate 7 is rotatably fixed on
In Socket walls, the other end of touching position wraping plate 7 has a downward bump contact, the shape of bump contact and the contact of firewire and zero curve
Point 8 is adapted.
Human body touch induction module 61 and electromagnetic switch 62 are equipped in inductive switch mould group 6, electromagnetic switch 62 is arranged in fire
The centre of line 4 and zero curve 5, the movable contact 621 of electromagnetic switch 62 are connect with one section of firewire 4 and zero curve 5, electromagnetic switch 62 it is quiet
Another section of contact 622 and firewire 4 and zero curve 5 is connect, and movable contact and stationary contact closure and is separated to control firewire 4 and zero curve 5
On-off, the movable contact 621 of electromagnetic switch 62 and the initial position of stationary contact 622 are in normally off.Electromagnetic switch 62 is existing
When some normally offs, movable contact 621 is connected to stationary contact 622, at this point, what firewire 4 and zero curve 5 were also to turn on.
Specifically, human body touch induction module 61 is connected with alarming horn 9, when human body touch induction module 61 detect it is slotting
Head or electric wire electric leakage, connect alarming horn 9 and carry out prompt alarm.Electromagnetic switch 62 is connected with reset switch 10, reset switch 10
Movable contact 621 and stationary contact 622 for making electromagnetic switch 62 reset to initial position.
As best shown in figures 3 a and 3b, when detecting human contact, static induced current makes electromagnetic switch be powered, and coil attracts dynamic
Contact 621, movable contact 621 and the dislocation separation of stationary contact 622, to disconnect the connection of firewire 4 and zero curve 5 and main power source.Electromagnetism
The working principle of switch 62 is the switch using magnet control, generates electromagnetic attraction, movable core after electromagnet coil power
Switch contact closure is pushed and pulled, is technological know-how well-known to those having ordinary skill in the art, therefore repeat no more.By manual
Reset switch 10 is directly pressed, reset switch 10 connects movable contact 621, comes back to movable contact 621 and be connected to stationary contact 622
Position, reset switch 10 can also be resetted by way of group key pressing.
Wherein, the human body touch induction module 61 in the present embodiment is electrostatic induction switch, for example contact switchs and prolongs
Shi Kaiguan.
As shown in figure 4, safety socket includes Three-hole socket and two spring hole scokets.When safety socket is mounted on wall as wall
Socket 12 can be used as insert row 13 when safety socket is mobile to be used.
In conclusion the course of work of the utility model is divided into three phases:
First stage, in the moment that plug 11 is inserted into, plug 11 touches touching position wraping plate 7 first, at this point, touching position wraping plate 7
It is connect with inductive switch mould group 6, passes through 61 test plug 11 of human body touch induction module or electricity being arranged in inductive switch mould group 6
Danger of the line with the presence or absence of drain contact to human body.
Second stage, when having detected drain contact human body, static induced current passes through human body touch induction module 61
And start alarming horn 9 simultaneously and alarm, static induced current makes movable contact and stationary contact dislocation point by electromagnetic switch 62
From to disconnect main power source.Hereafter movable contact 621 and stationary contact 622 can be made to be restored to initially by reset switch 10
Closed state.
Phase III, if not detecting the security risk of electric leakage, plug 11 continue in jack 2 down into and push away
Dynamic touching position wraping plate 7 is rotated down to be disconnected with inductive switch mould group 6, and touching position wraping plate 7 rotates down until connecting with 4 zero curve 5 of firewire
And connect main power source.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of safety socket exists including multiple jacks, the sheet metal being arranged in the jack, firewire and zero curve, feature
In, it further include that inductive switch mould group is arranged below the sheet metal with position wraping plate, the touching position wraping plate is touched, touching position wraping plate
One end can be rotated and connect with the sheet metal, described to touch the another of position wraping plate when the touching position, wraping plate remains static
End connect with the inductive switch module contact, when the touching position wraping plate rotate down with the inductive switch mould splits from when,
The other end of the touching position wraping plate is connect with the contact point of the firewire and the zero curve respectively；
Human body touch induction module and electromagnetic switch are equipped in the inductive switch mould group, the electromagnetic switch is arranged in the fire
One section of the centre of line and the zero curve, the movable contact of the electromagnetic switch and the firewire and the zero curve is connect, the electricity
Another section of the stationary contact of magnetic switch and the firewire and the zero curve is connect, and the movable contact and stationary contact closure and separation come
The on-off of the firewire and the zero curve is controlled, the movable contact of the electromagnetic switch and the initial position of stationary contact are in normally closed shape
State.
2. a kind of safety socket according to claim 1, which is characterized in that the human body touch induction module is connected with report
Alert loudspeaker, when the human body touch induction module detects that plug or electric wire drain contact human body, connection alarming horn are mentioned
Show alarm.
3. a kind of safety socket according to claim 1, which is characterized in that the electromagnetic switch is connected with reset switch,
The reset switch is for making the movable contact of electromagnetic switch and stationary contact reset to initial position.
4. safety socket according to claim 1, which is characterized in that one end of the touching position wraping plate is rotatably fixed on
In Socket walls, the other end of the touching position wraping plate has downward bump contact, the shape of the bump contact and the firewire
It is adapted with the contact point of the zero curve.
5. safety socket according to claim 1, which is characterized in that the safety socket includes that Three-hole socket and two holes are inserted
Seat.
6. safety socket according to claim 1, which is characterized in that including Socket casing, the jack, firewire, zero
The inside of the Socket casing is arranged in line, inductive switch mould group and touching position wraping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226171.2U CN209183879U (en) | 2018-12-28 | 2018-12-28 | A kind of safety socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226171.2U CN209183879U (en) | 2018-12-28 | 2018-12-28 | A kind of safety socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209183879U true CN209183879U (en) | 2019-07-30 |
Family
ID=67378030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822226171.2U Expired - Fee Related CN209183879U (en) | 2018-12-28 | 2018-12-28 | A kind of safety socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209183879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097785A (en) * | 2021-04-21 | 2021-07-09 | 徐良 | Power supply cutting-off extension socket suitable for dustproof, waterproof and anti-drop |
-
2018
- 2018-12-28 CN CN201822226171.2U patent/CN209183879U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097785A (en) * | 2021-04-21 | 2021-07-09 | 徐良 | Power supply cutting-off extension socket suitable for dustproof, waterproof and anti-drop |
| CN113097785B (en) * | 2021-04-21 | 2023-02-28 | 国网新疆电力有限公司奎屯供电公司 | Power supply cutting-off extension socket suitable for dustproof, waterproof and anti-drop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20201228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |