CN206595455U - A kind of safety socket - Google Patents
A kind of safety socket Download PDFInfo
- Publication number
- CN206595455U CN206595455U CN201720267636.1U CN201720267636U CN206595455U CN 206595455 U CN206595455 U CN 206595455U CN 201720267636 U CN201720267636 U CN 201720267636U CN 206595455 U CN206595455 U CN 206595455U
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- microswitch
- jack
- sliding block
- relay
- elastic sheet
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Abstract
The utility model discloses a kind of safety socket, the outside of the jack of the safety socket is conduction region, and the depths of jack is provided with microswitch, and the keying of microswitch is triggered by plug, the keying of relay in microswitch control socket, the conduction region of jack is communicated to power supply by relay；Under normal circumstances, relay is normally open, and conduction region and the power supply of jack are in off state, therefore the mankind can't trigger electric shock when being mistakenly inserted jack using metal bar or finger；The ferrule of only plug is inserted into the depths of jack, trigger microswitch and with motor type relay closure after, the conduction region of jack can just switch on power, and add the security of socket；Meanwhile, safety socket structure of the present utility model makes its own equivalent to the function of possessing " electricity in delay ", and this causes plug not produce electric spark in the moment into and out jack.
Description
Technical field
The utility model is related to electric equipment field, more particularly to a kind of safety socket.
Background technology
Contain conductive metal sheet in socket electric equipment common in being production and living, each jack of socket, lead
Electric metal piece can be after being communicated to power supply (such as family expenses 220V lighting circuits), the Plug contact of conductive metal sheet and electrical appliance
Electrical appliance is powered.Common socket has two common potential safety hazards in use：1st, get an electric shock, the conducting metal in socket
The depth of burying of the piece in jack is very shallow (typically there was only several millimeters), and the bar-shaped metallic rod of any human hand held small size can be easily
Touch conductive metal sheet and occur electric shock accidents, in addition some children directly its tiny finger can be stretched into jack and
Get an electric shock；2nd, electric spark, plug easily produces electric spark when inserting or pull out jack, electric spark is clashed then easily to be triggered outside jack
Burn or fire.
Utility model content
The technical problems to be solved in the utility model is that the socket secure of prior art is poor, easily trigger electric shock accidents and
Electric spark.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of safety socket, the safety is inserted
The outside of the jack of seat is conduction region, and the depths of jack is provided with microswitch, and the keying of microswitch is triggered by plug, miniature
The keying of relay in switch controlling socket, the conduction region of jack is communicated to power supply by relay；Under normal circumstances, relay
Device is normally open, and conduction region and the power supply of jack are in off state, therefore the mankind are mistakenly inserted using metal bar or finger
Electric shock can't be triggered during jack；The ferrule of only plug is inserted into the depths of jack, triggers microswitch and drives relay
After device closure, the conduction region of jack can just switch on power；Obviously, safety socket of the present utility model " prolongs equivalent to one
Shi Shang electricity " function, this causes plug not produce electric spark in the moment into and out jack.
Specifically, the microswitch is located in the groove of jack bottom, microswitch includes the first sliding block, the second cunning
Block, the 3rd sliding block, the first elastic sheet switch, the second elastic sheet switch and the 3rd elastic sheet switch, the first sliding block and the 3rd sliding block are located at recessed
The termination of the side of groove, the first sliding block and the 3rd sliding block is provided with inclined-plane, and the second sliding block is located at the bottom of groove, the first sliding block
Installed near end and the second elastic sheet switch is installed near the first elastic sheet switch, the end of the second sliding block, the end of the 3rd sliding block is attached
It is near that 3rd elastic sheet switch is installed；The sliding of first sliding block, the second sliding block and the 3rd sliding block itself drive respectively the first elastic sheet switch,
The keying of second elastic sheet switch and the 3rd elastic sheet switch, the first elastic sheet switch, the second elastic sheet switch and the series connection of the 3rd elastic sheet switch
Constitute the keying part of microswitch
Further, the safety socket is the spring hole scoket of family expenses two or Three-hole socket, and the depths of firewire jack is provided with the
One microswitch, the depths of zero line jack is provided with the second microswitch, relay with the first microswitch and second are miniature opens
Series connection is closed, the conduction region of firewire jack is connected to live wire by relay；This Structural Design Requirement only in firewire jack and
The microswitch of zero line jack depths is triggered simultaneously after, whole socket can just be in "on" position, it means that the mankind are
The depths of jack is inserted into using a metal bar, will not also trigger electric shock, the security of socket is further increased.
Further, the safety socket is the spring hole scoket of family expenses two or Three-hole socket, and the depths of firewire jack is provided with the
One microswitch, the depths of zero line jack is provided with the second microswitch, and relay is the relay with two-way on-off function,
Relay is connected with the first microswitch and the second microswitch, the conduction region of firewire jack and the conduction region difference of zero line jack
Live wire and zero line are connected to by the two-way on-off circuit of relay.
Further, the safety socket is three-phase alternating current electrical socket, and A phase firewire jacks depths is provided with first and miniature opened
Close, B phase firewire jacks depths is provided with the second microswitch, and C phase firewire jacks depths is provided with the 3rd microswitch；Relay
For the relay with three road on-off functions；Conduction region, the conduction region of B phase firewire jacks and the C phase firewires of A phase firewire jacks are inserted
The conduction region in hole is connected to A phase firewires, B phase firewires and C phase firewires by three road on-off circuits of relay respectively.
Further, the cross sectional shape of the groove is consistent with the shape of the ferrule of plug.
Beneficial effect：(1) the utility model safety socket is provided with microswitch in the depths of jack, and microswitch passes through
Whether the conduction region of Control jack is powered, and only the ferrule of plug deeply could trigger miniature to the bosom of jack
Switch, not only effectively reduces the occurrence probability of electric shock accidents, has also prevented plug into and out produced by the moment of jack
Electric spark.(2) the utility model safety socket will jointly be controlled after firewire jack and the series connection of the microswitch of zero line jack depths
The keying of relay processed, ability in the case that the microswitch of only firewire jack depths and zero line jack depths is concurrently triggered
It is electric on the socket made, further increase the security of socket.(3) all microswitches of the utility model safety socket are all provided with
Put in the groove of correspondence jack depths, the cross sectional shape of groove is consistent with the shape of the ferrule of plug, all and plug
The variform foreign matter of ferrule can not trigger microswitch, further increase the security of socket.
Brief description of the drawings
Fig. 1 is the schematic diagram of the safety socket of embodiment 1 and plug.
Fig. 2 is the schematic diagram of the safety socket of embodiment 2.
Fig. 3 is Fig. 1 A enlarged drawings.
Wherein：1st, firewire jack；2nd, zero line jack；3rd, groove；4th, the first microswitch；5th, the second microswitch；6th,
One sliding block；7th, the second sliding block；8th, the 3rd sliding block；9th, the first elastic sheet switch；10th, the second elastic sheet switch；11st, the 3rd elastic sheet switch；
12nd, live wire；13rd, zero line；14th, relay.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As shown in figures 1 and 3, the safety socket of the present embodiment is the spring hole scoket of family expenses two, including firewire jack 1 and zero line are inserted
It is provided with hole 2, the groove 3 of the bottom of firewire jack 1 in first microswitch 4, the groove 3 of the bottom of zero line jack 2 and is provided with
Two microswitches 5, the first microswitch 4 and the second microswitch 5 are completely identical in structure microswitches, and microswitch includes
First sliding block 6, the second sliding block 7, the 3rd sliding block 8, the first elastic sheet switch 9, the second elastic sheet switch 10 and the 3rd elastic sheet switch 11, the
One sliding block 6 and the 3rd sliding block 8 are located at the side of groove 3, and the termination of the first sliding block 6 and the 3rd sliding block 8 is provided with inclined-plane, and second slides
Block 7 is located near the bottom of groove 3, the end of the first sliding block 6 to install pacifies near the first elastic sheet switch 9, the end of the second sliding block 7
Fill the 3rd elastic sheet switch 11 of installation near the second elastic sheet switch 10, the end of the 3rd sliding block 8；First sliding block 6, the and of the second sliding block 7
The sliding of 3rd sliding block 8 itself drives opening for the first elastic sheet switch 9, the second elastic sheet switch 10 and the 3rd elastic sheet switch 11 respectively
Close, the keying part of the first elastic sheet switch 9, the second elastic sheet switch 10 and the microswitch in series of the 3rd elastic sheet switch 11.
The cross sectional shape of the groove 3 is consistent with the shape of the ferrule of plug (such as being circular or rectangle), when
After in the ferrule insertion groove 3 of plug, the first sliding block 6, the second sliding block 7 and the 3rd sliding block 8 are extruded and produced by ferrules
Sliding, the first elastic sheet switch 9, the second elastic sheet switch 10 and the 3rd elastic sheet switch 11 are triggered respectively and is closed, afterwards, relay 14 with
220V general supplies are connected, and the conduction region of firewire jack 1 is connected to live wire 12 by relay 14, and the conduction region of zero line jack 2 is straight
Connect and be connected with zero line 13.
Inserted the starting stage of jack in plug, the conduction region of firewire jack 1 is in off state；When plug inserting completely
Enter to jack bosom, the first microswitch 4 and the second microswitch 5 are closed, closed on relay 14 after electricity；Extremely
This, whole socket enters "on" position, and electrical appliance is communicated to 220V general supplies.
Embodiment 2
As shown in Fig. 2 the present embodiment is substantially the same manner as Example 1, difference is that the relay 14 of the present embodiment is
Relay 14 with two-way on-off function, relay 14 is connected with the first microswitch 4 and the second microswitch 5, and live wire is inserted
The conduction region in hole 1 and the conduction region of zero line jack 2 are connected to live wire 12 and zero by the two-way on-off circuit of relay 14 respectively
Line 13.
Embodiment 3
The present embodiment is industrial three-phase alternating current socket, and A phase firewire jacks depths is provided with the first microswitch, B phases
Firewire jack depths is provided with the second microswitch, and C phase firewire jacks depths is provided with the 3rd microswitch；Three microswitches
Structure it is just the same, the structure of three microswitches is as the microswitch structure of embodiment 1；Relay is with three tunnels
The relay of on-off function；The conduction region of the conduction regions of A phase firewire jacks, the conduction region of B phase firewire jacks and C phase firewire jacks
Respectively A phase firewires, B phase firewires and C phase firewires are connected to by three road on-off circuits of relay.
The operation principle of the present embodiment socket is consistent with embodiment 1 and embodiment 2, only when three depths of firewire jack 1
Microswitch be triggered after, whole socket just can enter "on" position, increase security.
Although embodiment of the present utility model is illustrated in specification, these embodiments are intended only as carrying
Show, should not limit protection domain of the present utility model.Various omissions are carried out in the range of the utility model objective is not departed from, are put
Change and change should be included in protection domain of the present utility model.
Claims (6)
1. a kind of safety socket, it is characterised in that：The outside of the jack of the safety socket is conduction region, and the depths of jack is set
There is microswitch, the keying of microswitch is triggered by plug, the keying of relay, the conduction of jack in microswitch control socket
Area is communicated to power supply by relay.
2. safety socket according to claim 1, it is characterised in that：The microswitch is located at the groove of jack bottom
Interior, microswitch includes the first sliding block, the second sliding block, the 3rd sliding block, the first elastic sheet switch, the second elastic sheet switch and the 3rd shell fragment
Switch, the first sliding block and the 3rd sliding block are located at the side of groove, and the termination of the first sliding block and the 3rd sliding block is provided with inclined-plane, and second
Sliding block is located near the bottom of groove, the end of the first sliding block to install to be installed near the first elastic sheet switch, the end of the second sliding block
3rd elastic sheet switch is installed near the second elastic sheet switch, the end of the 3rd sliding block；First sliding block, the second sliding block and the 3rd sliding block are certainly
The sliding of body drives the keying of the first elastic sheet switch, the second elastic sheet switch and the 3rd elastic sheet switch, the first elastic sheet switch, respectively
The keying part of two elastic sheet switch and the 3rd elastic sheet switch microswitch in series.
3. safety socket according to claim 2, it is characterised in that：The safety socket is the spring hole scoket of family expenses two or three holes
Socket, the depths of firewire jack is provided with the first microswitch, and the depths of zero line jack is provided with the second microswitch, relay
Connected with the first microswitch and the second microswitch, the conduction region of firewire jack is connected to live wire by relay.
4. safety socket according to claim 2, it is characterised in that：The safety socket is the spring hole scoket of family expenses two or three holes
Socket, the depths of firewire jack is provided with the first microswitch, and the depths of zero line jack is provided with the second microswitch, relay
For the relay with two-way on-off function, relay is connected with the first microswitch and the second microswitch, firewire jack
The conduction region of conduction region and zero line jack is connected to live wire and zero line by the two-way on-off circuit of relay respectively.
5. safety socket according to claim 2, it is characterised in that：The safety socket is three-phase alternating current electrical socket, A phases
Firewire jack depths is provided with the first microswitch, and B phase firewire jacks depths is provided with the second microswitch, C phase firewire jacks
Depths is provided with the 3rd microswitch；Relay is the relay with three road on-off functions；Conduction region, the B of A phase firewire jacks
The conduction region of phase firewire jack and the conduction region of C phase firewire jacks are connected to A phases by three road on-off circuits of relay respectively
Live wire, B phase firewires and C phase firewires.
6. according to any described safety socket of claim 2 to 5, it is characterised in that：The cross sectional shape and plug of the groove
Ferrule shape it is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720267636.1U CN206595455U (en) | 2017-03-20 | 2017-03-20 | A kind of safety socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720267636.1U CN206595455U (en) | 2017-03-20 | 2017-03-20 | A kind of safety socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206595455U true CN206595455U (en) | 2017-10-27 |
Family
ID=60123425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720267636.1U Active CN206595455U (en) | 2017-03-20 | 2017-03-20 | A kind of safety socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206595455U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183367A (en) * | 2018-01-31 | 2018-06-19 | 王华平 | A kind of false-touch prevention socket of overcurrent protection |
| CN109616833A (en) * | 2018-11-19 | 2019-04-12 | 叶耀 | It can move freely the electric power box of lifting |
| CN110165508A (en) * | 2019-05-20 | 2019-08-23 | 浙江朗尊电气有限公司 | Self-disconnecting safety socket |
| CN112490746A (en) * | 2020-11-19 | 2021-03-12 | 柳州工学院 | Blind person safety socket with guiding insertion and prompt tone |
-
2017
- 2017-03-20 CN CN201720267636.1U patent/CN206595455U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183367A (en) * | 2018-01-31 | 2018-06-19 | 王华平 | A kind of false-touch prevention socket of overcurrent protection |
| CN108183367B (en) * | 2018-01-31 | 2024-03-19 | 王华平 | Overcurrent protection's mistake of preventing touches socket |
| CN109616833A (en) * | 2018-11-19 | 2019-04-12 | 叶耀 | It can move freely the electric power box of lifting |
| CN109616833B (en) * | 2018-11-19 | 2020-05-05 | 南京瑞力保护控制系统有限公司 | Electric power box capable of being freely moved and lifted |
| CN110165508A (en) * | 2019-05-20 | 2019-08-23 | 浙江朗尊电气有限公司 | Self-disconnecting safety socket |
| CN110165508B (en) * | 2019-05-20 | 2020-07-07 | 浙江朗尊电气有限公司 | Self-power-off safety socket |
| CN112490746A (en) * | 2020-11-19 | 2021-03-12 | 柳州工学院 | Blind person safety socket with guiding insertion and prompt tone |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |