CN110197983A - A kind of safety socket - Google Patents
A kind of safety socket Download PDFInfo
- Publication number
- CN110197983A CN110197983A CN201910342105.8A CN201910342105A CN110197983A CN 110197983 A CN110197983 A CN 110197983A CN 201910342105 A CN201910342105 A CN 201910342105A CN 110197983 A CN110197983 A CN 110197983A
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- Prior art keywords
- safety
- pin
- middle cover
- socket
- safety pin
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- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000003068 static effect Effects 0.000 claims description 31
- 230000000670 limiting effect Effects 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 230000002427 irreversible effect Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 206010014357 Electric shock Diseases 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 5
- 230000009194 climbing Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 241001133184 Colletotrichum agaves Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 235000015115 caffè latte Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 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
- H01R13/46—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
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/701—Structural association with built-in electrical component with built-in switch the switch being actuated by an accessory, e.g. cover, locking member
-
- 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
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety 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
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
- H01R13/7137—Structural association with built-in electrical component with built-in switch the switch being a safety switch with thermal interrupter
-
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to jack technology fields, refer in particular to a kind of safety socket, including Socket casing, middle cover and safety pin, middle cover is equipped with the jack being correspondingly arranged with electrical equipment plug, what safety pin can be pressed is limited on middle cover, what middle cover can be pressed is limited on Socket casing, it is equipped with safety lock structure in Socket casing and electrically connects switch block, safety pin is correspondingly arranged with safety lock structure, the unlatching of safety lock structure is controlled by pressing safety pin, middle cover is correspondingly arranged with switch block is electrically connected, switch block, which is electrically connected, by pressing middle cover control realizes that the circuit communication of safety socket and circuit disconnect；Safety socket is additionally provided with the locking assembly for locking safety pin or middle cover.Safety socket of the invention, ingenious in design, highly-safe, use is more reliable, more convenient operation.
Description
Technical field
The present invention relates to jack technology fields, refer in particular to a kind of safety socket.
Background technique
Socket is as a kind of electric apparatus connector being widely used, safety, reliability, ease for use and cost,
It is to measure whether it has the major criterion of market prospects, in addition, the children from getting electric shock accident increasingly to take place frequently is also exposed about slotting
The drawbacks of in terms of seat security performance.In addition, should more carry out arranging for prevention security risk for socket in public places is arranged
It applies, such as the socket in the places such as airport tourist channel, waiting hall for airplanes is set, it should prevent children from getting electric shock.Simultaneously because trip
Visitor will use these sockets and charge to some electronic products, some risks when this charges there may be electronic product, example
Electronic product explosion such as occurs to cause fire or interfere the normal work of the common electronic equipment of public place, therefore
Prevent tourist pedestrian arbitrarily to charge to electronic equipment using socket.
Socket secure in the prior art is poor, has much room for improvement.
Summary of the invention
In view of the above problems, the safety socket is highly-safe the present invention provides a kind of safety socket, can substantially reduce
Children from getting electric shock risk, while public place being suitble to install and use.
To achieve the goals above, the technical solution that the present invention applies is as follows:
A kind of safety socket, including Socket casing, middle cover and safety pin, middle cover are equipped with set corresponding with electrical equipment plug
The jack set, what safety pin can be pressed is limited on middle cover, and what middle cover can be pressed is limited on Socket casing, sets in Socket casing
There is safety lock structure and electrically connect switch block, safety pin is correspondingly arranged with safety lock structure, passes through pressing safety pin control peace
The unlatching of full lock construction, middle cover are correspondingly arranged with switch block is electrically connected, and electrically connect switch block reality by pressing middle cover control
The circuit communication and circuit of existing safety socket disconnect.
Safety socket is additionally provided with the locking assembly for locking safety pin or middle cover, the locking assembly include key and by
The key actuated stretches out the lock pin for locking safety pin or middle cover.After safety pin or locked middle cover, safety pin or middle cover
It can not be pressed, safety socket is in the safe condition disconnected.
By this setup, level height for being mounted on family is lower, is easy the socket contacted, can be with
Safety pin is locked by locking assembly corresponding key, prevents safety pin from being pressed, socket cannot achieve energization at this time, i.e.,
Put in children in jack finger or other objects, also there is no electric shock risks, while children can not pass through pressing panel
Equal routine operations realize the energization of safety socket, therefore safety is good.Or middle cover is locked, press middle cover can not
Even if (having pressed safety pin, middle cover can not also press), also may be implemented same technical effect.
In addition, for the application environment of public place, because some application demands (such as need to be powered for certain equipment,
Or reserved socket is needed to cope with some concrete application situations etc.), it is necessary to some sockets are set in public places.In use,
In order to avoid risk of getting an electric shock, or reduces non-working person and arbitrarily security risk existing for socket is used (such as to there is charge prepd
Fire risk caused by failure, or the normal work etc. for causing fault to influence common equipment), locking assembly can be passed through
Corresponding key lock safety pin, prevents safety pin from being pressed, and socket cannot achieve energization, non-working person at this time
It is not available socket, socket can not be made to be powered by routine operations such as pressing panels, therefore safety is good yet.In practical application,
Key corresponding to socket can be by relevant staff keeping.Or middle cover is locked, make middle cover can not be by
It presses (even if having pressed safety pin, middle cover can not also be pressed), same technical effect also may be implemented.
Furthermore, the safety lock structure include scheme control plate inside the Socket casing, bottom deck assembly with
Sliding pin component, scheme control plate is swingable to be limited on the bottom plate of bottom deck assembly, and scheme control plate is equipped with sliding rail and control
Bar control flume, the slotted hole structure setting wide using the small lower part in top of control-rod control flume, safety pin are equipped with sliding slot and safety pin
Control-rod, the cooperation of safety pin control-rod are through in control-rod control flume, and sliding pin one end of sliding pin component is positioned on middle cover, sliding pin
The other end passes through sliding slot cooperation in sliding rail.
Furthermore, safety pin spring is equipped between the safety pin and bottom plate, safety pin is equipped with spring positioning slot
One, bottom plate is equipped with spring positioning slot two, and one end of safety pin spring is positioned in spring positioning slot one, safety pin spring it is another
One end is positioned in spring positioning slot two, and middle lid spring is equipped between middle cover and the lower casing of Socket casing.
Furthermore, the bottom plate is equipped with scheme control plate limiting slot, and scheme control plate is equipped with limit hole, mode
The cooperation of control panel lower part is set in scheme control plate limiting slot, and is limited by the swingable scheme control plate that is limited in of spacer pin
In slot.
Furthermore, the sliding rail uses triangular groove structure, and mode bit there are three setting, and institute are formed in sliding rail
It states and is connected between three mode bits by ramp, make the sliding pin is irreversible under safety socket normal operating conditions successively to exist
It is slided between these three mode bits.Safety socket normal operating conditions refers to normal use safety socket, if triggering safety is inserted
Seat overcurrent protection, temperature protection, middle cover in these situations such as pressed status underthrust unpluggs, it is normal to be not admitted to safety socket
Working condition.
Furthermore, the sliding pin component includes sliding pin, determines magnet ring, bimetal leaf, stop collar and dynamic magnet ring, stop collar
One end of sliding pin is fixed on dynamic magnet ring, the other end of sliding pin sequentially passes through bimetal leaf and determines magnet ring, and middle cover is equipped with and determines
The coil that magnet ring was correspondingly arranged determine magnet ring fixing seat and be correspondingly arranged with dynamic magnet ring.
Furthermore, the switch block that electrically connects includes static contact set on the bottom plate and moving on middle cover
Contact, static contact top are equipped with stationary contact, and static contact lower part is equipped with the connecting terminal of external power supply wire, and movable contact spring is equipped with dynamic
Contact, movable contact are correspondingly arranged with stationary contact, and movable contact spring moves down realization by pressing middle cover drive and static contact circuit connects
It is logical.
Furthermore, the static contact is limited on bottom plate by limiting arc, and stationary contact is equipped between static contact and bottom plate
Piece buffer spring.
Furthermore, molding is equipped with limit chamber one, limit chamber two and limit chamber three, limit chamber on the inner wall of the middle cover
One be respectively equipped with sleeve in limit chamber three, sleeve is fixedly connected with movable contact spring, and the side of limit chamber two is fixed equipped with determining magnet ring
Seat and coil, the other side of limit chamber two are equipped with the through-hole passed through convenient for sliding pin.
Furthermore, the Socket casing includes upper casing and lower casing, and upper casing is fixedly connected with lower casing, and upper casing is equipped with logical
Electric indicator light.
The invention has the advantages that:
The present invention uses such structure setting, has safety lock function, and carry out to safety pin by locking assembly
Locking, has a safety feature, and electric shock risk can be effectively reduced, while the environment such as public place being suitble to use.
Detailed description of the invention
Fig. 1 is safety socket external structure；
Fig. 2 is safety socket entirety explosive view；
Fig. 3 is another multi-angled view of Fig. 2；
Fig. 4 is bottom deck assembly configuration diagram；
Fig. 5 is safety pin structure diagram；
Fig. 6 is scheme control plate configuration diagram；
Fig. 7 is rail structure diagram；
Fig. 8 is sliding pin sliding trace diagram in sliding rail；
Fig. 9 is sliding pin modular construction diagram；
Figure 10 is static contact original state figure；
Figure 11 is that static contact is pressed state diagram；
Figure 12 is safety socket original state figure；
Figure 13 is safety socket energized state figure；
Figure 14 is temperature protection original state figure；
Figure 15 is temperature protection working state figure；
Figure 16 is overcurrent protection original state figure；
Figure 17 is overcurrent protection working state figure；
Figure 18 is the structure diagram of locking assembly；
Figure 19 is the structure diagram using the locking assembly of gear collocation rack gear；
Figure 20 is the structural schematic diagram of sliding pin component and safety pin cooperation.
1. Socket casing；10. upper casing；11. lower casing；2. middle cover；20. jack；21. limit chamber one；22. limit chamber two；23.
Limit chamber three；24. determining magnet ring fixing seat；25. coil；Lid spring in 26.；3. safety pin；30. sliding slot；31. safety pin controls
Bar；32. spring positioning slot one；33. locking assembly；331. lock pin；332. gear；333. rack gear；334. rotation hole；34. resetting
Card slot；4. electromotion pilot lamp；5. movable contact spring；50. movable contact；51. sleeve；6. scheme control plate；60. sliding rail；600. first shapes
State position；601. second mode bits；602. third state positions；61. control-rod control flume；62. limit hole；7. bottom deck assembly；70. bottom
Plate；71. scheme control plate limiting slot；72. safety pin spring；73. spacer pin；74. static contact；75. static contact buffer spring；
76. stationary contact；77. spring positioning slot two；78. limiting arc；8. sliding pin component；80. sliding pin；81. determining magnet ring；82. bimetal leaf；
83. stop collar；84. dynamic magnet ring；85. resetting step；9. connecting terminal.
Specific embodiment
Technical solution of the present invention is illustrated with embodiment with reference to the accompanying drawing.
As shown in Figures 1 to 5, a kind of safety socket of the present invention, including Socket casing 1, middle cover 2 and safety pin 3, in
Lid 2 is equipped with the jack 20 being correspondingly arranged with electrical equipment plug, and what safety pin 3 can be pressed is limited on middle cover 2, and middle cover 2 can
That presses is limited on Socket casing 1, and safety lock structure is equipped in Socket casing 1 and electrically connects switch block, safety pin 3 with
Safety lock structure is correspondingly arranged, and the unlatching of safety lock structure is controlled by pressing safety pin 3, middle cover 2 and electrically connects switch block
It is correspondingly arranged, is controlled by pressing middle cover 2 and electrically connect circuit communication and circuit disconnection that switch block realizes safety socket.More than
It is described to constitute basic structure of the present invention.
The safety lock structure that the present invention controls safety socket by pressing safety pin 3 is opened, which is used for
Middle cover 2 is locked, i.e., if safety lock structure does not open (safety pin 3 is not pressed), user can not be by middle cover
2 press, i.e., middle cover 2 is locked；By pressing middle cover 2 come control electrically connect switch block realize safety socket circuit communication with
Circuit disconnects, and using such structure setting, safety socket can be made to have safety lock function and on-off circuit handoff functionality, set
Count ingenious, highly-safe, use is more reliable, more convenient operation.
In practical application, safety pin 3 of the present invention is set between two jacks 20, using such structure setting,
It also corresponds to press safety pin 3 while the plug of electrical equipment is inserted into jack 20, opens safety lock structure, at this time only
It need to realize that control electrically connects switch block and realizes that the circuit communication of safety socket and circuit are disconnected by pressing middle cover 2, that is,
It says that in the case where not unplugg, safety socket realizes switching function, can simplify user's operation, while in any situation
Under, as long as pulling up plug, safety socket automatically resets to power-down mode and safe latching mode, and operation is very easy.
More specifically, the safety lock structure includes scheme control plate 6, the bottom deck assembly 7 inside Socket casing 1
With sliding pin component 8, on the swingable bottom plate 70 for being limited in bottom deck assembly 7 of scheme control plate 6, scheme control plate 6, which is equipped with, to be slided
Rail 60 and control-rod control flume 61, control-rod control flume 61 are arranged using the wide slotted hole structure in the small lower part in top, on safety pin 3
Equipped with sliding slot 30 and safety pin control-rod 31, the cooperation of safety pin control-rod 31 is through in control-rod control flume 61, sliding pin component 8
80 one end of sliding pin be positioned on middle cover 2,80 other end of sliding pin passes through the cooperation of sliding slot 30 in the sliding rail 60.Using such knot
Structure setting, since one end of sliding pin 80 is limited on middle cover 2, the other end passes through sliding slot 30 in sliding rail 60, is equivalent to sliding pin
80 one end is limited in sliding rail 60, and the safety pin control-rod 31 on safety pin 3 is through in control-rod control flume 61, be equivalent to by
Safety pin control-rod 31 is limited in control-rod control flume 61.
In practical application, the present invention is equivalent to sliding pin 80 in sliding slot when pressing safety pin 3 due to the setting of sliding slot 30
Sliding, will not be pressed into sliding pin 80 in 30.
As shown in figure 12, under original state, safety pin 3 is outer in the state of bouncing, and sliding pin 80 is in the top position of sliding rail 60
It sets, safety pin control-rod 31 is in the top position on 61 top of control-rod control flume, at this point, must due to pressing down on middle cover 2
It so will drive sliding pin 80 to move downward, and sliding pin 80 moves downward the limitation by sliding rail 60, and scheme control plate 6 can be forced to put
It is dynamic, and due to the cooperation of safety pin control-rod 31 and control-rod control flume 61, it swing scheme control plate 6 can not, therefore realize
To the position-limiting action of middle cover 2, middle cover 2 presses motionless.When pressing safety pin 3 moves down, that is, drive safety pin control-rod
31 move in control-rod control flume 61, until safety pin control-rod 31 is displaced downwardly to the wide position in 61 lower part of control-rod control flume,
Locking of the cooperation of safety pin control-rod 31 and control-rod control flume 61 to scheme control plate 6, i.e. scheme control are relieved at this time
Plate 6 can be swung, therefore sliding pin 80 can be moved downward with middle cover 2, and scheme control plate 6 cooperates the movement of sliding pin 80 and puts
It is dynamic, so middle cover 2 can be pressed at this time.
It should be noted that make safety socket energization that must have following two points: 1) it is (right first to press safety pin 3
Middle cover 2 is unlocked), and safety pin 3 cannot be made to bounce (just must be by hand or other means general if not electrical equipment
Safety pin 3 is pressed always and cannot be unclamped)；2) middle cover 2 is pressed again, and safety socket just charges at this time.For electrical equipment
Determination is very convenient for use, it is only necessary to be inserted into after jack 20 that (plug can press safety pin 3 and be always maintained at 3 quilt of safety pin
The state of pressing), locking of the safety pin 3 to middle cover 2 is contacted at this time, and pressing middle cover 2 can be realized the energization of socket；And
In the case where playing for child, so that safety socket is powered and Danger Electric shock risk occur with regard to extremely difficult (because child will be simultaneously
Safety pin 3 and middle cover 2 are pressed, and it also requires finger or other articles are put in jack), comparatively it can effectively avoid
The case where child gets an electric shock, use are safer.
More specifically, safety pin spring 72 is equipped between the safety pin 3 and bottom plate 70, safety pin 3 is equipped with spring
Locating slot 1, bottom plate 70 are equipped with spring positioning slot 2 77, and one end of safety pin spring 72 is positioned at spring positioning slot 1
Interior, the other end of safety pin spring 72 is positioned in spring positioning slot 2 77, is set between the lower casing 11 of middle cover 2 and Socket casing 1
There is middle lid spring 26.
Using such structure setting, in the case that safety pin 3 is not limited by pressed by external force, pass through safety pin spring 72
Elastic force can make safety pin 3 always in bouncing state.That is, under any circumstance, as long as plug is extracted, safety pin
3 are bounced by the elastic force of safety pin spring 72.
More specifically, the bottom plate 70 is equipped with scheme control plate limiting slot 71, and scheme control plate 6 is equipped with limit hole
62,6 lower part of scheme control plate cooperation be set to scheme control plate limiting slot 71 in, and by spacer pin 73 it is swingable be limited in mould
In formula control panel limiting slot 71.Using such structure setting, by spacer pin 73 by 6 lower limit of scheme control plate in mode
In control panel limiting slot 71, and the swingable setting of implementation pattern control panel 6.
In practical application, the lower width of the width of control-rod control flume 61 of the present invention than scheme control plate 6
It is bigger, so scheme control plate 6 is after spacer pin 73 is limited in control-rod control flume 61, it can also be in control-rod control flume 61
Make slight swing.
In practical application, the side wall of control-rod control flume 61 of the present invention, which is equipped with, can make the logical of the insertion of spacer pin 73
Hole, that is to say, that its installation steps are as follows: the lower part of scheme control plate 6 is placed in control-rod control flume 61, then by spacer pin 73
The limit hole 62 being then passed through on scheme control plate 6 after the through-hole on 61 side wall of control-rod control flume, is not extracting spacer pin
In the case where 73, scheme control plate 6 is limited in control-rod control flume 61.
As shown in Figure 6 to 8, the sliding rail 60 uses triangular groove structure, and state there are three setting is formed in sliding rail 60
Position (respectively first state position 600, the second mode bit 601 and third state position 602), and pass through between three mode bits
Ramp connection (label a indicates the highest order in ramp in Fig. 7, and three mode bits are respectively positioned on the lowest order in ramp), makes sliding pin 80 exist
It is irreversible under safety socket normal operating conditions successively to be slided between these three mode bits.Using such structure setting,
When sliding pin 80 is in first state position 600, switch block is electrically connected at this time and is under power-down mode, when pressing middle cover 2 is downward
When (safety pin 3 is pressed down at this time), middle cover 2 drive sliding pin 80 move downward, slide to sliding pin 80 from first state position 600
Second mode bit 601, after unclamping hand, due to the limitation of 600 ramp high position a of first state position, the second mode bit in low level
Sliding pin 80 in 601 can not be at reverse slide to first state position 600, and the switch block that electrically connects of safety socket is located always at this time
In connected state, then press middle cover 2 it is downward when, sliding pin 80 by middle cover 2 drive continues to move downward, make sliding pin 80 from the second state
601 climbing of position slides into third state position 602, and as a same reason, sliding pin 80 can not be from 602 reverse slide of third state position to second
In mode bit 601；Middle cover 2 is unclamped at this time, due to the effect of the elastic force of middle lid spring 26, pushes middle cover 2 to move upwards, at this time band
Dynamic sliding pin 80 moves upwards, and making sliding pin 80 from third state position 602, climbing slides into first state position 600, returns to initial bit
It sets, sliding trace of the sliding pin 80 in sliding rail 60 is as shown in figure 8, the direction of motion is irreversible.
As shown in figure 9, the sliding pin component 8 includes sliding pin 80, determines magnet ring 81, bimetal leaf 82, stop collar 83 and dynamic magnetic
Ring 84, stop collar 83 and dynamic magnet ring 84 are fixed on one end of sliding pin 80, the other end of sliding pin 80 sequentially pass through bimetal leaf 82 with
Determine magnet ring 81 (bimetal leaf 82 and determine magnet ring 81 be fixedly installed with middle cover 2), middle cover 2 is equipped with and corresponding with magnet ring 81 is determined sets
The coil 25 for determining magnet ring fixing seat 24 and be correspondingly arranged with dynamic magnet ring 84 set.Using such structure setting, safety can be made
Socket has temperature protection function and overcurrent protection function.
As shown in figure 14, under original state, bimetal leaf 82 is limited by stop collar 83, cooling bimetal leaf 82 it is convex
It rises to facing and determines 81 direction of magnet ring, inside safety socket when the temperature is excessively high, bimetal leaf 82 is influenced by heat, bimetal leaf 82
Crowning towards dynamic 84 Direction distortion of magnet ring, thus by stop collar 83 jack up (i.e. to far from scheme control plate 6 direction transport
It is dynamic), remove the sliding pin 80 being limited in the second mode bit 601 of sliding rail 60, as shown in figure 15, middle cover 2 is in middle cover bullet at this time
It is bounced again under the bounce effect of spring 26, plays the role of power-off, after the temperature in safety socket reduces, bimetal leaf 82
Crowning resets (sliding pin 80 is reset to first state position 600) again, effectively plays temperature protection function, and use is safer.
As shown in figure 16, it under original state, moves the cooperation of magnet ring 84 and is set in coil 25, when current is excessive, increase line
The electric current flowed through in circle 25, electromagnetic force is generated between coil 25 and dynamic magnet ring 84, and (magnetic force, which is greater than, determines magnet ring 81 and dynamic magnet ring 84
Between suction), pull sliding pin 80 from sliding rail 60 the second mode bit 601 remove, as shown in figure 17, middle cover 2 is at this time
It is bounced again under the bounce effect of lid spring 26, plays the role of power-off.When a current decreases, coil 25 and dynamic magnet ring 84 at this time
Between suction reduce or disappear, determine magnet ring 81 to the suction of dynamic magnet ring 84 make magnet ring 84 drive sliding pin 80 move into sliding rail 60 again
First state position 600 in, realize reset, effectively play overcurrent protection function, use is safer.
More specifically, the switch block that electrically connects includes the static contact 74 on the bottom plate 70 and is set to middle cover 2
On movable contact spring 5,74 top of static contact be equipped with stationary contact 76,74 lower part of static contact be equipped with external power supply wire connecting terminal 9,
Movable contact spring 5 is equipped with movable contact 50, and movable contact 50 is correspondingly arranged with stationary contact 76, and movable contact spring 5 is driven downwards by pressing middle cover 2
It is mobile to realize and 74 circuit communication of static contact.Using such structure setting, pass through the movable contact 50 and static contact on movable contact spring 5
The connection of stationary contact 76 on 74 realizes that circuit communication, the movable contact 50 on movable contact spring 5 are separated with the stationary contact 76 on static contact 74
Realize that circuit disconnects.
In practical application, movable contact spring 5 of the present invention is driven by pressing middle cover 2, to realize through pressing middle cover 2
Play switching function.
As shown in Figure 10 and Figure 11, the static contact 74 is limited on bottom plate 70 by limiting arc 78, static contact 74 and bottom
Static contact buffer spring 75 is equipped between plate 70.Using such structure setting, when first time pressing middle cover 2, movable contact spring 5
On movable contact 50 connect with the stationary contact 76 on static contact 74 realize circuit communication, when again press middle cover 2 when, in static contact
Under buffer spring 75 acts on, movable contact spring 5 can push static contact 74 buffer function to be played, if static contact 74 is fixed downwards
, then by 5 dieback of movable contact spring, middle cover 2 can not be pressed again.
In practical application, limit arc 78 of the present invention effectively avoid static contact 74 deviate from bottom plate 70 the case where generation.
More specifically, molding is equipped with limit chamber 1, limit chamber 2 22 and limit chamber three on the inner wall of the middle cover 2
23, sleeve 51 is respectively equipped in limit chamber 1 and limit chamber 3 23, and sleeve 51 is fixedly connected with movable contact spring 5, limit chamber 2 22
Side be equipped with and determine magnet ring fixing seat 24 and coil 25 for determine magnet ring 81, the other side of limit chamber 2 22 is equipped with being convenient for
The through-hole that sliding pin 80 passes through.Using such structure setting, convenient for the installation of sleeve 51, safety pin 3 and sliding pin component 8.
In practical application, sleeve 51 of the present invention is arranged with 5 integral structure of movable contact spring.
More specifically, the Socket casing 1 includes upper casing 10 and lower casing 11, and upper casing 10 is fixedly connected with lower casing 11, on
Shell 10 is equipped with electromotion pilot lamp 4.Using such structure setting, when circuit communication, 4 lamp of electromotion pilot lamp is bright, works as circuit
When disconnection, 4 lamp of electromotion pilot lamp goes out, convenient for reminding what state user's safety socket is in.
In practical application, the locking group for locking safety pin 3, preventing safety pin 3 from being pressed is additionally provided on safety pin 3
Part 33.Referring to Figure 18, which includes key (not drawing in figure) and is stretched out by the key actuated by safety pin 3
The lock pin 331 of locking.In practical application, lock pin 331 is arranged inside safety pin 3, and 3 upper end of safety pin is provided with key
Hole (inside setting lock body), after key is inserted into keyhole, rotate driving lock pin 331 stretches out (arrow indicates the direction of motion in figure).
Specifically, lock pin 331 extend out to the top of scheme control plate 6, (side wall of limit chamber 2 22 is also required to aperture at this time, allows lock pin
331 can stretch out), when pressing safety pin 3, safety pin 3 is moved downward together with lock pin 331, and lock pin 331 is by scheme control
The upper end of plate 6 is withstood, and can not be moved downward, to realize locked secure pin 3.
Certainly in other preferential embodiments, lock hole can be set on scheme control plate 6, lock pin 331 stretches out
It is inserted into the lock hole, the limitation lock pin 331 of scheme control plate 6 equally may be implemented and move downward, so that safety pin 3 is locked,
Safety pin 3 can not press down on.
By this setup, level height for being mounted on family is lower, is easy the socket contacted, can be with
Lock safety pin 3 by the corresponding key of locking assembly 33, prevents safety pin 3 from being pressed, socket can not be real at this time
It is now powered, even if children put in finger or other objects in jack, also there is no electric shock risks.
In addition, for the application environment of public place, because some application demands (such as need to be powered for certain equipment,
Or reserved socket is needed to cope with some concrete application situations etc.), it is necessary to some sockets are set in public places.In use,
It in order to avoid risk of getting an electric shock, or reduces non-working person and arbitrarily uses security risk existing for socket, locking group can be passed through
The corresponding key of part 33 lock safety pin 3, prevents safety pin 3 from being pressed, and socket cannot achieve energization, non-work at this time
Socket is not available as personnel.In practical application, key corresponding to socket can be by relevant staff keeping.
In further embodiments, locking assembly 33 also can be set on middle cover 2, be stretched by key actuated lock pin 331
Out to 6 top of scheme control plate.In the embodiment, lock pin 331 is prevented to move down by scheme control plate 6, to realize resistance
Only middle cover 2 presses down on (because middle cover 2 is fixedly connected with locking assembly 33), even if safety pin 3 has been pressed, still
Since locking assembly 33 is not opened, middle cover 2 can not be pressed, and equally realize reduction electric shock risk and prevent inoperative
Personnel use the technical effect of socket.
Certainly, in other embodiments, locking assembly 33 also may be mounted on Socket casing 1, as long as can be real
Now by key actuated lock pin 331 stretch out, withstand scheme control plate 6 or upper casing 10 or lower casing 11, make scheme control plate 6 or
Person's upper casing 10 or lower casing 11 prevent the technical effect that lock pin 331 moves down and (safety pin 3 or middle cover 2 prevented to move downward)
?.
In practical application, locked component 33 can use traditional lock construction (lock of such as desk drawer), or as schemed
The driving structure of the cooperation rack gear 333 of gear 332 shown in 19.Rotation hole 334, rack gear 333 are set specially on gear 332
Lock pin 331 is arranged in end, gear 332 and rack gear 333 is ratcheting and limit in safety pin 3 or middle cover 2, in safety pin 3 or
Keyhole (being internally provided with lock body) is arranged in 2 surface of person's middle cover, and key is inserted into keyhole, and the end of key is injected therewith
In the rotation hole 334 of adaptation, rotation key realizes rotate gear 332, to realize band 333 horizontal movement of carry-over bar (arrow in figure
Head indicates the direction of motion), to realize the stretching or retraction of lock pin 331.
Certainly, although the present invention only proposes a kind of specific structure of locking assembly, content note according to the present invention
It carries, those skilled in the art can be using other known locking structures, such as traditional lock construction (drawer-lock of such as desk
Structure), appropriate adjustment is carried out to traditional lock construction as locking assembly, or according to actual use demand, is realized to safety pin 3
Or middle cover 2 is locked.The structure of other known lock is not described in detail herein.
The working principle of the invention: as shown in Figure 12 and Figure 13, safety socket in the initial state, middle cover 2 and safety pin 3
It all bounces, that is to say, that when the plug of electrical equipment is not inserted into the jack 20 on middle cover 2, electrically connecting switch block at this time is
It is in an off state, so circuit is also to disconnect, two jacks 20 are uncharged, even if latte nail is not when child plays
Carefully disclose in jack 20 and uncharged, this plays safety effect for child.In addition, in safety lock knot
Before safety pin 3 is not pressed under the action of structure, middle cover 2 can not be pressed.When the plug of electrical equipment is inserted into the same of jack 20
When also correspond to press safety pin 3 (on condition that needing to open locking assembly 33), safety pin 3 moves downward and drives peace at this time
Full pin control-rod 31 moves downward in control-rod control flume 61, and safety pin control-rod 31 moves to control-rod control flume 61
Lower part (i.e. wider position), scheme control plate 6 can be unlocked at this time with slight oscillatory, safety lock function；In safety lock function solution
In the case where opening, middle cover 2 is pressed, sliding pin 80 is moved downward by the drive of middle cover 2 at this time, and sliding pin 80 passes through the limit of sliding rail 60
System swings scheme control plate 6, realizes that sliding pin 80 moves to the second mode bit 601 along sliding rail 60 from first state position 600, and
And be stuck in the second mode bit 601 (referring to Figure 13), movable contact 50 is contacted with stationary contact 76 at this time, make to electrically connect switch block be
In connected state.When pressing middle cover 2 again, sliding pin 80 is continued to move downward by the drive of middle cover 2, makes sliding pin 80 from the second shape
The climbing of state position 601 slides into third state position 602；Middle cover 2 is unclamped at this time, due to the effect of the elastic force of middle lid spring 26, is pushed
Middle cover 2 moves upwards, and drives sliding pin 80 to move upwards at this time, and making sliding pin 80 from third state position 602, climbing slides into the first shape
In state position 600, initial position is returned to, i.e., in the case where not unplugg (safety pin 3 is in pressed status), realization electrically connects out
Component is closed to disconnect.
In practical application, referring to Fig. 5, it is additionally provided on safety pin 3 and resets card slot 34, the reset card slot 34 is using wide at the top and narrow at the bottom
Structure；Also, referring to Fig. 9, it is provided on the sliding pin 80 of sliding pin component 8 and resets step 85, for cooperating with reset card slot 34,
When work, referring to fig. 20, the setting of step 85 is resetted in resetting card slot 34, and is moved upwards in safety pin 3 from the state of being pressed
When, the card slot 34 that is reset press, which resets step 85, deviates from sliding pin 80 from the second mode bit 601.This set structure, mainly
Use for following situations: if being in down state in middle cover 2, that is, electrically connecting switch block is to be in connected state,
Plug is pulled out suddenly, safety pin 3 unclamps (because plug is not pressing against safety pin 3) at this time, and safety pin 3 is by safety pin bullet
The promotion of spring 72 moves upwards, and resets card slot 34 at this time as safety pin 3 is moved upwards relative to sliding pin component 8, resets card slot 34
The reset step 85 of structure meeting jacking sliding pin assemblies 8 wide at the top and narrow at the bottom, to make sliding pin component 8 to separate scheme control plate 6
Direction moves a small distance, deviates from sliding pin 80 from the second mode bit 601；Sliding pin component 8 will not hinder mode control at this time
The rotation of making sheet 6, therefore safety pin 3 can be pushed by safety pin spring 72 and continue up reset, and safety pin 3 is transported upwards
In dynamic process, by the cooperation of safety pin control-rod 31 and control-rod control flume 61, reset the rotation of scheme control plate 6, together
When sliding pin component 8 as the rotation of scheme control plate 6 is resetted and is resetted, sliding pin 80 is reset to (principle in first state position 600
It is similar with temperature protection or the action process of overcurrent protection), plug (i.e. release pressing to safety pin 3 is pulled up as long as realizing
Pressure), socket is to restore to the safe condition of power-off, guarantees the safety of socket.
The above technical solution in the embodiment of the present invention is described, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, within these are all belonged to the scope of protection of the present invention.
Claims (10)
1. a kind of safety socket, including Socket casing (1), it is characterised in that: be equipped with safety lock structure in the Socket casing (1)
With electrically connect switch block, the Socket casing (1) be equipped with respectively with safety lock structure and electrically connect that switch block is corresponding to be set
The first switch and the second switch set, the first switch and the second switch are correspondingly arranged；
The first switch includes safety pin (3), and the second switch includes middle cover (2), and the middle cover (2) is equipped with and electric appliance
The jack (20) that equipment plug is correspondingly arranged, what the safety pin (3) can press is limited on middle cover (2), and the middle cover (2) can
That presses is limited on Socket casing (1), and the safety pin (3) is correspondingly arranged with safety lock structure, the middle cover (2) and Electricity Federation
Switch block is connect to be correspondingly arranged；
The safety socket is additionally provided with the locking assembly (33) for locking safety pin (3) or middle cover (2).
2. a kind of safety socket according to claim 1, it is characterised in that: the locking assembly (33) include key and by
The key actuated stretches out the lock pin (331) for locking safety pin (3) or middle cover (2).
3. a kind of safety socket according to claim 1, it is characterised in that: the safety lock structure includes being set to socket shell
Scheme control plate (6), bottom deck assembly (7) and sliding pin component (8) inside body (1), the swingable limit of the scheme control plate (6)
On the bottom plate (70) of bottom deck assembly (7), the scheme control plate (6) is equipped with sliding rail (60) and control-rod control flume
(61), the control-rod control flume (61) the slotted hole structure setting wide using the small lower part in top, the safety pin (3), which is equipped with, to be slided
Slot (30) and safety pin control-rod (31), safety pin control-rod (31) cooperation is through in control-rod control flume (61), described
Sliding pin (80) one end of sliding pin component (8) is positioned on middle cover (2), and it is embedding that sliding pin (80) other end passes through sliding slot (30) cooperation
In sliding rail (60).
4. a kind of safety socket according to claim 3, it is characterised in that: between the safety pin (3) and bottom plate (70)
Equipped with safety pin spring (72), the safety pin (3) is equipped with spring positioning slot one (32), and the bottom plate (70) is equipped with spring
Locating slot two (77), one end of the safety pin spring (72) are positioned in spring positioning slot one (32), the safety pin spring
(72) the other end is positioned in spring positioning slot two (77), is set between the middle cover (2) and the lower casing (11) of Socket casing (1)
There are middle lid spring (26).
5. a kind of safety socket according to claim 3, it is characterised in that: the bottom plate (70) is equipped with scheme control plate
Limiting slot (71), the scheme control plate (6) are equipped with limit hole (62), and scheme control plate (6) the lower part cooperation is set to mould
In formula control panel limiting slot (71), and it is limited in scheme control plate limiting slot (71) by the way that spacer pin (73) are swingable.
6. a kind of safety socket according to claim 3, it is characterised in that: the sliding rail (60) uses triangular groove knot
Structure, molding sets that there are three mode bits in the sliding rail (60), and is connected between three mode bits by ramp, make described in
Sliding pin (80) is irreversible under the safety socket normal operating conditions successively to be slided between these three mode bits.
7. a kind of safety socket according to claim 3, it is characterised in that: the sliding pin component (8) include sliding pin (80),
It is fixed to determine magnet ring (81), bimetal leaf (82), stop collar (83) and dynamic magnet ring (84), the stop collar (83) and dynamic magnet ring (84)
In one end of sliding pin (80), the other end of the sliding pin (80), which sequentially passes through, bimetal leaf (82) and to be determined magnet ring (81), it is described in
Lid (2) is equipped with and the line for determining magnet ring fixing seat (24) and be correspondingly arranged with dynamic magnet ring (84) determining magnet ring (81) and be correspondingly arranged
It encloses (25).
8. a kind of safety socket according to claim 3, it is characterised in that: the switch block that electrically connects includes being set to bottom
Static contact (74) on plate (70) and the movable contact spring (5) on middle cover (2), static contact (74) top are equipped with stationary contact
(76), static contact (74) lower part is equipped with the connecting terminal (9) of external power supply wire, and the movable contact spring (5) is equipped with dynamic touching
Point (50), the movable contact (50) are correspondingly arranged with stationary contact (76), and the movable contact spring (5) passes through pressing middle cover (2) band trend
Lower mobile realization and static contact (74) circuit communication.
9. a kind of safety socket according to claim 8, it is characterised in that: the static contact (74) passes through limit arc (78)
It is limited on bottom plate (70), is equipped with static contact buffer spring (75) between the static contact (74) and bottom plate (70).
10. a kind of safety socket according to claim 7, it is characterised in that: form and be equipped on the inner wall of the middle cover (2)
In limit chamber one (21), limit chamber two (22) and limit chamber three (23), the limit chamber one (21) and limit chamber three (23) respectively
Equipped with sleeve (51), the sleeve (51) is fixedly connected with movable contact spring (5), and the side of the limit chamber two (22), which is equipped with, determines magnet ring
Fixing seat (24) and coil (25), the other side of the limit chamber two (22) are equipped with the through-hole passed through convenient for sliding pin (80).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910342105.8A CN110197983B (en) | 2019-04-26 | 2019-04-26 | Safety socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910342105.8A CN110197983B (en) | 2019-04-26 | 2019-04-26 | Safety socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110197983A true CN110197983A (en) | 2019-09-03 |
| CN110197983B CN110197983B (en) | 2020-06-26 |
Family
ID=67752256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910342105.8A Active CN110197983B (en) | 2019-04-26 | 2019-04-26 | Safety socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110197983B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752491A (en) * | 2019-11-04 | 2020-02-04 | 周德刚 | Anti-loosening and anti-short circuit socket |
| CN114824897A (en) * | 2021-11-23 | 2022-07-29 | 飞利富科技股份有限公司 | Locking mechanism of bounce type socket |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5095182A (en) * | 1990-12-31 | 1992-03-10 | Thompson Carl M | Shockproof safety outlet |
| CN201562846U (en) * | 2009-09-14 | 2010-08-25 | 浙江正泰建筑电器有限公司 | Permanent-magnet controlled non-deduction breaking leakage protection socket |
| CN102738632A (en) * | 2011-04-08 | 2012-10-17 | 蔡昌开 | Button-type safe anti-off waterproof socket |
| CN203166238U (en) * | 2013-01-25 | 2013-08-28 | 谭立锋 | Socket for realizing leakage protection |
-
2019
- 2019-04-26 CN CN201910342105.8A patent/CN110197983B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5095182A (en) * | 1990-12-31 | 1992-03-10 | Thompson Carl M | Shockproof safety outlet |
| CN201562846U (en) * | 2009-09-14 | 2010-08-25 | 浙江正泰建筑电器有限公司 | Permanent-magnet controlled non-deduction breaking leakage protection socket |
| CN102738632A (en) * | 2011-04-08 | 2012-10-17 | 蔡昌开 | Button-type safe anti-off waterproof socket |
| CN203166238U (en) * | 2013-01-25 | 2013-08-28 | 谭立锋 | Socket for realizing leakage protection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752491A (en) * | 2019-11-04 | 2020-02-04 | 周德刚 | Anti-loosening and anti-short circuit socket |
| CN114824897A (en) * | 2021-11-23 | 2022-07-29 | 飞利富科技股份有限公司 | Locking mechanism of bounce type socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110197983B (en) | 2020-06-26 |
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