CN207009823U - Safety socket and its insertion detection means for plug base pin - Google Patents
Safety socket and its insertion detection means for plug base pin Download PDFInfo
- Publication number
- CN207009823U CN207009823U CN201720836416.6U CN201720836416U CN207009823U CN 207009823 U CN207009823 U CN 207009823U CN 201720836416 U CN201720836416 U CN 201720836416U CN 207009823 U CN207009823 U CN 207009823U
- Authority
- CN
- China
- Prior art keywords
- pin
- connecting rod
- detection means
- accommodating chamber
- insertion detection
- 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.)
- Active
Links
Abstract
A kind of insertion detection means of plug base pin for socket and the safety socket for employing this insertion detection means, the connecting rod trigger assembly of the insertion detection means and the first elastic conduction connector form linkage structure, when connecting rod trigger assembly is from conduction period to when disconnecting section movement, it is able to ensure that the first elastic conduction connector and the second conducting connecting part disconnect, even if the first elastic conduction connector causes to deform because plug inserts for a long time, also by the movement of connecting rod trigger assembly it can be made to be separated with the second conducting connecting part, its internal circuit is off all the time.
Description
Technical field
It the utility model is related to a kind of socket, and in particular to be used for the insertion detection means of plug base pin in a kind of socket.
Background technology
Traditional socket has great potential safety hazard for the child without awareness of safety.Existing safety socket is set
Safety device is put, in a kind of safety socket (CN204103162U) as disclosed in 14 days January in 2015, fire zero, which is inserted, holds component point
There are not two spin-blocks, corresponding to the leptoprosopy of flat pins, four spin-blocks are all touched by pin leptoprosopy, promote elastic conducting strip UNICOM
It is powered.Insertion can cause elastic conducting strip to deform to plug for a long time.
As disclosed on 2 25th, 2015 a kind of safety socket and its application (CN104380538A) in, using mechanical
Push rod, lock control mechanism realize that safety switches on power for socket, and act on mechanical push rod using the leptoprosopy of flat pins
Inclined-plane, move horizontally it, trigger switch device.Touch push rod simultaneously, it is possible to which triggering is powered.
Both sockets all use the leptoprosopy touch device of flat pins, it is desirable to which contact engaging and separating force is big, and easy to wear, also exists and misses
The phenomenon being powered is triggered, it is defective in reliability and security.
Utility model content
The application provides the insertion detection means and safety socket for being used for plug base pin in a kind of socket.
According to the one side of the application, the insertion detection dress for plug base pin on a kind of socket is provided in a kind of embodiment
To put, the socket includes main body frame, and the insertion detection means is arranged on the main body frame of socket, including：
First elastic conduction connector support, the first elastic conduction connector support are arranged on the main body frame of socket
On；
First elastic conduction connector, the first elastic conduction connector are arranged on the first elastic conduction connector support
On；
Second conducting connecting part；
And connecting rod trigger assembly, the connecting rod trigger assembly include connecting rod, pitman shaft and return springs, the connecting rod
Axle is arranged on main body frame, and the link rotatable is arranged on pitman shaft, and the return springs are connected with connecting rod, are connecting rod
Reset and active force is provided；The connecting rod includes touching end face and triggering end, and the end face of touching is at least partially disposed at inserting for pin
Enter on path so that pin promotes connecting rod to be rotated around pitman shaft when inserting；There is conduction period in the movement travel of the triggering end
With disconnection section, the triggering end forms linkage structure with the first elastic conduction connector so that the first elastic conduction connector is extremely
Small part is with triggering end motion, and when triggering end is located at conduction period, the first elastic conduction connector is conductively connected with second
Part connects, and when triggering end is positioned at disconnection section, second conducting connecting part and the first elastic conduction connector disconnect.
As the further improvement of the insertion detection means, the linkage structure also includes part of pulling back, the part of pulling back
Hook portion is formed installed in the triggering end, and in side of the first elastic conduction connector away from triggering end, when the triggering end
When being moved from conduction period to disconnection section, the part of pulling back hooks the first elastic conduction connector, makes itself and the second conducting connecting part
Disconnect.
As the further improvement of the insertion detection means, the part of pulling back is installed in rotation on the triggering end
On.
It is conductive away from second in the first elastic conduction connector as the further improvement of the insertion detection means
The side of connector is provided with block reinforcement, and the block reinforcement forms spacing to the side of the first elastic conduction connector.
According to the one side of the application, a kind of safety socket is provided in a kind of embodiment, including：
Main body frame, it limits pin accommodating chamber, and the pin accommodating chamber includes live prong accommodating chamber and zero line is inserted
Pin accommodating chamber, inserted for the pin for plug；
Top cover of faceplate, the top cover of faceplate lid are located on main body frame, and the top cover of faceplate has to be held with the pin
Receive pin guide hole corresponding to chamber；
End is conductively connected, the end that is conductively connected is correspondingly arranged in pin accommodating chamber, for being connected with the pin of insertion；
Control circuit, the end that is conductively connected are connected with control circuit, and end is conductively connected by control circuit control
Power on/off；
And at least three insertion detection means described in any one as described above, inserted in live prong accommodating chamber and zero line
In pin accommodating chamber, one of them is correspondingly arranged at least two insertion detection means, and another is correspondingly arranged at least one insert
Enter detection means；In the insertion detection means the first elastic conduction connector and the second conducting connecting part respectively with control circuit
Connection, and the shake-up end face of connecting rod is at least partially disposed on the insertion path of pin in the insertion detection means, the pin
The trigger assembly can be driven to be moved from section is disconnected to conduction period during insertion pin accommodating chamber, so that the first elastic conducting
Electrical connector and the conducting of the second conducting connecting part produce Continuity signal, and the Continuity signal inserts inspection as the pin of control circuit
Survey signal.
As the further alternative of the safety socket, the connecting rod trigger assembly is arranged on the pin accommodating chamber
Wider side, so that the edge action in the wide face of the pin is in the shake-up end face of connecting rod.
As the further alternative of the safety socket, in addition to lower cover panel, the lower cover panel and body frame
It is surrounded by hydrops storehouse between frame, the bottom of the pin accommodating chamber is provided with opening, and the bottom of the pin accommodating chamber is to opening
Place is tilted, and the pin accommodating chamber is turned on by opening with hydrops storehouse, is detachable between the lower cover panel and main body frame
Formula is installed, to open the hydrops storehouse.
As the further alternative of the safety socket, the hydrops storehouse corresponding to different pin accommodating chambers seals against each other
Separate.
As the further alternative of the safety socket, in addition to optical sensor, the upper capping of the safety socket
Plate is provided with least one light inlet window and light guide, and the light of light inlet window is directed to optical sensor, the entering light by the light guide
Window is arranged in the overlay area of standard plug, and the optical sensor is used to detect whether light inlet window is blocked.
As the further alternative of the safety socket, the safety socket includes at least one grafting chamber and setting
DC outputs connection end in grafting chamber, the grafting chamber are obliquely installed to opening；The DC output connection ends and control electricity
Road electrically connects.
The beneficial effects of the utility model：
According to the insertion detection means in above-described embodiment, due to connecting rod trigger assembly and the first elastic conduction connector shape
Into linkage structure so that the first elastic conduction connector can move with connecting rod trigger assembly, when connecting rod trigger assembly self-conductance
Logical section is to when disconnecting section movement, it can be ensured that the first elastic conduction connector and the second conducting connecting part disconnect, even if the first bullet
Property conducting connecting part cause to deform because plug inserts for a long time, can also be made by the movement of connecting rod trigger assembly itself and it is second conductive
Connector is separated, and its deformation is restored, and when unused, its internal circuit is off such socket all the time.
Brief description of the drawings
Fig. 1 is a kind of sectional view of embodiment of the application safety socket；
Fig. 2 is a kind of exploded view of embodiment of the application safety socket；
Fig. 3 is the exploded view of the application safety socket another kind embodiment；
Fig. 4 is the sectional view of the third embodiment of the application safety socket；
Fig. 5 is the sectional view of the 4th kind of embodiment of the application safety socket；
Fig. 6 is a kind of overall appearance figure of embodiment illustrated in fig. 5；
Fig. 7 is the sectional view of the 5th kind of embodiment of the application safety socket；
A kind of electrical block diagram of embodiment of Fig. 8 the application safety sockets.
Embodiment
The utility model is described in further detail below by embodiment combination accompanying drawing.It is wherein different to implement
Similar component employs associated similar element numbers in mode.In the following embodiments, many detailed descriptions are
In order that obtaining the application can be better understood.However, those skilled in the art can be without lifting an eyebrow recognize, which part
Feature is dispensed in varied situations, or can be substituted by other elements, material, method.In some cases,
The related certain operations of the application are not shown in the description or description, and this is the core in order to avoid the application
Flooded by excessive description, and to those skilled in the art, be described in detail these associative operations be not it is necessary,
They can completely understand associative operation at the general technology knowledge of description and this area in specification.
In addition, feature described in this description, operation or feature can combine to form respectively in any suitable way
Kind embodiment.Meanwhile each step in method description or action can also can be aobvious and easy according to those skilled in the art institute
The mode carry out order exchange or adjustment seen.Therefore, the various orders in specification and drawings are intended merely to clearly describe a certain
Individual embodiment, necessary order is not meant to be, wherein some sequentially must comply with unless otherwise indicated.
It is herein part institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any order or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).
In description of the present utility model, it is to be understood that term " " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Embodiment one
A kind of safety socket is present embodiments provided, the safety socket has a kind of insertion detection dress for being directed to pin
Put, when plug inserts the safety socket, the pin triggering insertion detection means of plug, close insertion detection means, formed
One pin inserts detection signal, and control circuit judges whether all pin insertion detection signals are interior into control in setting time difference
Circuit processed, when being judged as YES, end is conductively connected by control circuit control and is powered, otherwise control circuit is forbidden being conductively connected holding and led to
Electricity.
Refer to Fig. 1, the safety socket include main body frame 100, be conductively connected end 200, control circuit (is not shown in figure
Go out) and at least one insertion detection means 300.
Wherein, main body frame 100 limits at least two pin accommodating chambers 110, is inserted for the pin for plug, pin
The number of accommodating chamber 110 can according to the actual requirements depending on, for example, in some cases, pin accommodating chamber 110 can be two
Individual, one in above-mentioned two pin accommodating chamber 110 is live prong accommodating chamber, and another is then zero line pin accommodating chamber, such as
Example shown in Fig. 2.Earth jack, example as shown in Figure 3 can also be increased as needed in some cases.It is conductively connected
End 200 is correspondingly arranged in pin accommodating chamber 110, for being connected with the pin of insertion.Control circuit connects with being conductively connected end 200
Connect, and control the power on/off for being conductively connected end 200.
Please continue to refer to Fig. 1, in one embodiment, insertion detection means 300 includes the first elastic conduction connector
310th, the second conducting connecting part 320 and connecting rod trigger assembly 330, connecting rod trigger assembly 330 be provided in main body frame 100 or its
He is local, has conduction period on its motion path and disconnects section, and connecting rod trigger assembly 330 is at least partially disposed at inserting for pin
Enter on path, during pin insertion pin accommodating chamber 110 can drive link trigger assembly 330 from section is disconnected to conduction period
It is mobile.Described conduction period refers to that connecting rod trigger assembly 330 can be conductively connected the first elastic conduction connector 310 and second
Part 320 starts this trip of contact, when being moved to the direction of the second electrical connector 320, as the first elastic conduction connects
The deformation of part 310, the pressure between the first elastic conduction connector 310 and the second conducting connecting part 320 gradually increase；Reversely
When, pressure gradually decreases, and disconnects section until disengaging.
First elastic conduction connector 310 and the second conducting connecting part 320 connect with control circuit respectively, when connecting rod triggers
When component 330 is located at conduction period, second conducting connecting part 320 connects generation one with the first elastic conduction connector 310 and inserted
Pin inserts detection signal, and control circuit, which receives, to be judged whether after the signal to be powered to being conductively connected end 200.When connecting rod triggering group
Positioned at when disconnecting section, the elastic conduction connector 310 of the second conducting connecting part 320 and first disconnects part 330, control circuit control
It is conductively connected 200 no powers of end.
Fig. 1-3 are refer to, in one embodiment, the linkage structure includes connecting rod 331, pitman shaft 332 and Flexible Reset
Part 333, the connecting rod 331 are rotatably installed on pitman shaft 332, and the pitman shaft 332 is arranged on main body frame 100, the reset bullet
Property part 333 may be mounted on main body frame 100 or miscellaneous part, and be connected with connecting rod 331, reset and provide for connecting rod 331
Active force.
The connecting rod 331 can rotate around pitman shaft 332.At least a portion of the connecting rod 331 stretches to pin accommodating chamber 110
In, for when pin inserts, action can be rotated in the presence of pin so that connecting rod trigger assembly 330 disconnects certainly
Section is moved to conduction period.
Due to the rotary motion that connecting rod trigger assembly 330 uses, for relative translation motion, when by plug insertion socket
When, pin can cause connecting rod trigger assembly 330 to rotate and connect the second conducting connecting part 320 and the first elastic conduction easily
Connector 310, in the process, required thrust are small, so as to the extruding for reducing pin and inserting between detection means 300, drop
Low abrasion between pin and connecting rod trigger assembly 330.
When plug leaves socket, because the elastic conduction connector 310 of connecting rod trigger assembly 330 and first forms linkage knot
Structure so that the first elastic conduction connector 310 can be moved with connecting rod trigger assembly 330 and moved from conduction period to section is disconnected
When, it can be ensured that the first elastic conduction connector 310 disconnects with the second conducting connecting part 320 so that and socket is when unused, and
One elastic conduction connector 310 is off all the time with the second conducting connecting part 320, even if other people will be conductively connected end by mistake
200 connections, now control circuit, which will will not be also conductively connected, holds 200 to be powered, and greatly improves the security reliability of socket.
Linkage structure mentioned here refers to that the first elastic conduction connector 310 can be with the self-conductance of connecting rod trigger assembly 330
Logical section moves to section is disconnected, while can also be moved with connecting rod trigger assembly 330 from section is disconnected to conduction period.Both mobile displacements
Can be with identical or different with track.For example, Fig. 1 is refer to, and in one embodiment, the first elastic conduction connector 310 and company
Bar trigger assembly 330 is separation, but when connecting rod trigger assembly 330 moves to conduction period, connecting rod trigger assembly 330 can be leaned on gradually
Nearly first elastic conduction connector 310, finally abut the first elastic conduction connector 310 and promote it to the second conducting connecting part
320 movements, this mode are also included within the linkage structure described in the application.
It is understood that the elastic conduction connector 310 of connecting rod trigger assembly 330 and first can be with fixed or movable company
The mode connect forms above-mentioned linkage structure.
Further, in one embodiment, in live prong accommodating chamber and zero line pin accommodating chamber, one of them is right
At least two insertion detection means should be provided with, another is correspondingly arranged at least one insertion detection means.
Fig. 2,3 and 8 are refer to, in one embodiment, (firewire jack is each live prong accommodating cavity in Fig. 8
Live prong accommodating cavity) at least two insertion detection means 300 are set, and each zero line pin accommodating cavity (zero line in Fig. 8
Jack is zero line pin accommodating cavity) at least one insertion detection means 300 is set.
The connecting rod trigger assembly 330 is arranged on the wider side of pin accommodating chamber 110, is so not only convenient for insertion detection dress
300 installation is put, and causes the wide face edge of pin to can act on insertion detection means 300.In addition, usual pin
Wide face is smooth surface, has more preferable surface flatness than the leptoprosopy of pin, when wide face and the insertion detection means 300 of pin connect
When touching, the difficulty in pin insertion socket can be reduced to a certain extent, moreover it is possible to reduce friction between the two, extend plug
Or the service life of socket.
In some specific embodiments, it is wider that an insertion detection means 300 can be disposed along pin accommodating chamber 110
Side optional position, during pin is inserted into pin accommodating chamber 110, it can ensure that pin is applied to insertion detection means
300.As a rule, insertion detection means 300 can be arranged in pin accommodating chamber 110 and be difficult to by the position of false touch,
Such as the side of pin accommodating chamber 110, can to a certain degree reduction width be less than pin foreign matter false touch possibility.
Fig. 8 is refer to, two or more insertion detection means 300 can be placed in the both ends of 110 wider side of pin accommodating chamber, make
Must insert between detection means has spacing.Because the width of plug base pin matches with pin accommodating chamber 110, therefore pin
It is inevitable to be applied to above-mentioned two insertion detection means, and then turning circuit simultaneously during being inserted into pin accommodating chamber 110.
And for false touch such case, it is necessary to while trigger more than two insertion detection means and can just play to turn on and make
With especially the child without awareness of safety takes width to be less than the sharp metal part of pin and is inserted into pin accommodating chamber 110, is not easy
Contacted simultaneously with two insertion detection means 300, this substantially increases the security that socket uses to a certain extent.
Advantage of this is that can ensure to the full extent, only when insertion be the pin of plug when, all insertions
Detection means 300 can just be triggered, and just can all produce the signal for detecting insert, when insert is not the pin of plug,
Such as insert because width is less than pin, and is not easy two pins while inserted, will not trigger all when being iron wire or key
Insert detection means 300.
Certainly, if at least one insertion detection means 300 of each live prong accommodating cavity setting, and each zero line
Pin accommodating cavity set at least two insertion detection means 300 when, this at least two insertion detection means 300 can also along this zero
The wider side both sides edge of line pin accommodating cavity is set, and the insertion detection means 300 that live prong accommodating cavity is set is along jack
A wider lateral edges are set, and play a kind of embodiment of effect same.
For one group of hole position, the insertion detection means 300 that control unit is used for for each pin accommodating cavity is entered
Row detection, judges whether it gets pin insertion detection letter caused by all insertion detection means 300 in the pin accommodating cavity
Number.
Detection signal is inserted when detection gets pin caused by all insertion detection means 300 of the pin accommodating cavity
When, then judge whether the time difference caused by these signals is less than default very first time difference threshold value；Conversely, the pin is then controlled to hold
Chamber is put to remain powered off.
When judging that the time difference caused by these above-mentioned signals is less than very first time difference threshold value, then the pin is controlled to house
Chamber is powered；Conversely, the pin accommodating cavity is then controlled to remain powered off.
It should be noted that the time difference caused by two or more signals in the application, refer to that they are generated when
Maximum difference between quarter, such as count when being generated from first signal, last signal is generated after 10 milliseconds, then
Their time difference is 10 milliseconds.
In one embodiment, control unit is additionally operable to after control is respectively conductively connected the energization of end 200, detects whether to obtain
The signal being pulled out to insert caused by the insertion detection means 300 of the pin accommodating cavity；Hold when detection gets the pin
The signal that insert caused by putting any insertion detection means 300 of chamber is pulled out, then the pin accommodating cavity is controlled to power off.
It should be noted that in above-mentioned Fig. 8, control unit also depict the block diagram of on-off circuit, and this is in order that originally
The control unit of the more clear present invention of the reader of invention has the function that the energization of turn-on and turn-off pin accommodating cavity, i.e. can
To control a pin accommodating cavity to be powered, the pin accommodating cavity can also be controlled to power off.
In addition to deciding whether to be powered except the judgement of elapsed time difference, in certain embodiments, structure can also be simplified, only
After wanting control circuit to detect that all insertion detection means 300 are switched on, that is, control and be respectively conductively connected the energization of end 200, it is this
Control method has been more ripe technology, herein not in superfluous words.
Further, Fig. 1 is refer to, in one embodiment, in addition to the first elastic conduction connector support 350, should
First elastic conduction connector support 350 is arranged on the main body frame 100 of socket.The first elastic conduction connector 310 1
End is fixedly mounted on the first elastic conduction connector support 350, only relies on the elastic deformation of itself and connecting rod trigger assembly
330 form linkage.Meanwhile the first elastic conduction connector support 350 also can be as the installation foundation of dynamic clamping head and quiet clamping head 333.
Fig. 1 and 2 is refer to, in one embodiment, return springs 333 use spring.The spring is used for connecting rod 331
There is provided from conduction period to the active force disconnected when section is moved so that after pin is extracted into pin accommodating chamber 110, connecting rod triggering group
Part 330 can be returned to disconnection section.
In some specific embodiments, the bullet that adjustable spring, stage clip etc. possess equivalent effect can be selected in above-mentioned spring
Spring or some other flexible part.
In some specific embodiments, Fig. 1 and 2 is refer to, the connecting rod 331 includes touching end face 3312 and triggering end
3311.Triggering end 3311 belongs to the bottom of connecting rod 331, touches the insertion path that end face 3312 is at least partially extend into pin
On so that pin promotes triggering end 3311 to be rotated around pitman shaft 332 when inserting.
Specifically, refer to Fig. 1 and 2, pitman shaft 332 is arranged on the side of pin accommodating chamber 110, and the one of connecting rod 331
End is provided with shaft hole 3311a, and connecting rod 331 is set on pitman shaft 332 by shaft hole 3311a.
Trigger end face 3312 to set towards the direction of insertion of pin, in order to ensure connecting rod 331 can in the presence of pin
Easily and stable generation rotary motion, the triggering end face 3312 is inclined-plane.Preferably, when disconnecting section, the triggering end face
The underface of 3312 direction of insertion in pin, is set against pin direction of insertion.When pin is inserted into pin accommodating chamber 110
During, the top of pin inherently contacts with triggering end face 3312, so as to extrude triggering end face 3312.Due to the triggering end
Face 3312 is an inclined-plane, and a thrust is inherently produced during extruding to connecting rod 331 so that connecting rod 331, which drives, to be touched
Originator 3311, then realizes the rotation of triggering end 3311 so that whole connecting rod trigger assembly 330 can easily from disconnect section to
Conduction period is moved.
Further, Fig. 1 and 2 is refer to, in one embodiment, the linkage structure also includes part 340 of pulling back, and this is pulled back
Part 340 is arranged on triggering end 3311, and is formed in the first side of the elastic conduction connector 310 away from connecting rod trigger assembly 330
Hook portion 341, when connecting rod trigger assembly 330 moves from conduction period to disconnection section, part 340 of pulling back hooks the connection of the first elastic conduction
Part 310, it is set to be disconnected with the second conducting connecting part 320.
Fig. 1 and 2 is refer to, in one embodiment, part 340 of pulling back is installed in rotation on connecting rod trigger assembly 330.
In other embodiments, the part 340 of pulling back can also be integrally fixed on connecting rod trigger assembly 330.
Fig. 1 and 2 is refer to, in one embodiment, there is block reinforcement 360 lower end of the first elastic conduction connector 320, first
Elastic conduction connector 320 reset when lower end contacted with block reinforcement 360, the block reinforcement 360 to the first elastic conduction connector 320 one
Side forms spacing, avoids the first elastic conduction connector 320 from deforming excessively.Part 340 of alternatively pulling back coordinates the block reinforcement 360,
It can prevent or correct because of the deformation of the first elastic conduction connector 320 when long-time plug inserts.
Please further refer to Fig. 6, in the present embodiment, in order to further improve the security of socket, safety socket
Each hole position can also be provided with least one light inlet window 160 and light guide (not shown), light inlet window 160 on top cover of faceplate 400
It is arranged in the overlay area of standard plug.
Further, the control unit of the safety socket also includes optical sensor (not shown), and each hole position is corresponding
The light of light inlet window 160 is directed to optical sensor by one optical sensor, the light guide, and the optical sensor of light inlet window 160 is used for
Whether detection light inlet window 160 is blocked by standard plug.
The application is not construed as limiting to the particular type or construction of light inlet window 160, as long as can ensure that light can be from the external world
Enter along light inlet window 160, for example, in some embodiments, light inlet window 160 can be located at opening for pin guide hole side
Mouthful, in other embodiments, light inlet window 160 can be the printing opacity position for being located at pin guide hole side, and the printing opacity position can
Using transparent material, such as transparent plastic, PC, acrylic.
The position of light inlet window 160 and size requirements are when plug is plugged into socket, and the plug can block this completely and enter
Optical window 160.Whether optical sensor detection light inlet window 160 is blocked, and when light inlet window is blocked, optical sensor can produce one
Signal is received by control circuit.When the insertion signal of all insertion detection means 300 enters control in setting very first time difference
Circuit, and light inlet window 160 is blocked signal and enters control circuit within the second time difference of setting completely, can determine that plug is inserted
Enter, so as to which control circuit is that the hole position is conductively connected the energization of end 200；Otherwise abnormal conditions have been can determine that, so as to be not the hole position
End 200 is conductively connected to be powered.
On the other hand, Fig. 1 is refer to, in one embodiment, the bottom of main body frame 100 is additionally provided with and pin accommodating chamber
The 110 hydrops storehouses 130 being connected.The hydrops storehouse 130 is in the lower section of pin accommodating chamber 110.In the bottom of pin accommodating chamber 110
Opening 113 is additionally provided with, pin accommodating chamber 110 is exactly based on the opening 113 and connected with hydrops storehouse 130.The hydrops storehouse 130 is with back and forth
The liquid into pin accommodating chamber 110 is taken in, avoids liquid from being damaged to the structure in pin accommodating chamber 110 (such as short circuit, corruption
Erosion).
In some specific embodiments, the bottom surface of pin accommodating chamber 110 is to be tilted towards at the central opening of bottom surface
Inclined-plane, above-mentioned opening 113 is just arranged at the center of bottom surface, so that liquid can be by hydrops opening 113 smoothly
Enter within hydrops storehouse 130.
Further, absorbent material and drier can be placed in hydrops storehouse 130, once there is liquid to enter hydrops storehouse 130,
It can be absorbed by absorbent material or drier, so as to keep the dry environment of pin accommodating chamber 110, further improve the safety
The safety in utilization of socket.
Further, in one embodiment, a pin accommodating chamber is correspondingly arranged the hydrops storehouse of one and the above, and often
Hydrops storehouse corresponding to individual pin accommodating chamber 110 to be independently arranged, hydrops storehouse corresponding to different pin accommodating chambers 110 seal against each other every
Open.In this way, after being connected between can avoiding hydrops storehouse, its interior liquid is as conducting medium, so as to cause each pin accommodating chamber 110
Inner structure short circuit, harmful effect is produced to the security of socket.
Fig. 1 is refer to, in one embodiment, the lower section envelope in the hydrops storehouse 130 has lower cover panel 500, the lower cover panel
500 are detachably arranged on main body frame 100, and the lower cover panel 500 can be multiple, for sealing each correspondence respectively
Hydrops storehouse 130, the lower cover panel 500 can also be one piece of integral slab, for sealing all hydrops storehouses 130 of socket.
Further, the lower cover panel 500 can be made of transparent material, see hydrops storehouse to allow to light-transmitting panel
Situation inside 130, it is easy in real time clear up hydrops storehouse 130 and either absorbent material or drier is changed.
Further, the position that hydrops mouth 112 is corresponded in hydrops storehouse 130 is provided with boss structure 141, the boss structure
141 can prevent the liquid inside hydrops storehouse 130 from flowing back in pin accommodating chamber 110, to the safety of socket in use
Property further improves.
Embodiment two
The present embodiment two provides another safety socket, and the safety socket and the difference of embodiment one are, its offer is another
The linkage structure of kind connecting rod trigger assembly and the first elastic conduction connector.
Fig. 4 is refer to, in the present embodiment, the one end of the first elastic conduction connector 310 is fixed on connecting rod trigger assembly
On 330, it is moved with the one of connecting rod trigger assembly 330.When connecting rod trigger assembly 330 is located at conduction period, first elastic conducting
Electrical connector 310 turns on the second conducting connecting part 320.When connecting rod trigger assembly 330 is positioned at disconnection section, first elastic conducting
Electrical connector 310 disconnects with the second conducting connecting part 320.
The structure can omit part 340 of pulling back, and simplify the structure of insertion detection means, reduce production cost.
Embodiment three
The present embodiment three provides another safety socket, and the safety socket and the difference of embodiment one and two are：
Fig. 5 and 6 are refer to, in order to enrich the performance of socket, safety socket has at least one grafting chamber 150 and set
Put DC outputs connection end (such as USB connection ends) in grafting chamber 150, the grafting chamber 150 is obliquely installed, its position it is relatively low one
End opens up insert port.When the grafting chamber 150 being obliquely installed to have liquid inside socket, it can timely pass through the grafting chamber
150 discharges.
Moreover, DC outputs connection end can be sealed in the grafting chamber 150, only connected by wire rod and control circuit 700
It is logical, which greatly enhances the sealing in grafting chamber 150, because the sealing for wire rod is more held relative to DC outputs connection end
Easily realize, so as to avoid liquid in grafting chamber 150 or dust from entering inside safety socket.
Example IV
Present embodiments provide a kind of safety socket.The structure of the present embodiment and principle and safety shown in embodiment one and two
Socket is essentially identical, and difference is：
Fig. 7 is refer to, is additionally provided with the present embodiment between top cover of faceplate 400 and main body frame 100 for preventing liquid
The waterproof construction 600 entered inside socket.
Fig. 7 is refer to, the safety socket includes top cover of faceplate 400, and the lid of top cover of faceplate 400 is located on main body frame 100,
Top cover of faceplate 400 has the pin guide hole 410 that is docked with pin accommodating chamber 110, and the lower surface of top cover of faceplate 400 is additionally provided with spacing
Structure 420, pin guide hole 410 are located at the medium position of position limiting structure 420, are accommodated in the lower surface of top cover of faceplate 400 and pin
Waterproof construction 600 is provided between the top surface of chamber 110, the waterproof construction 600 is limited in pin accommodating chamber 110 and position limiting structure
Between 420, the waterproof construction 600 is with the first state for sealing pin guide hole 410 in a free state and under external force
The second state opened and pin guide hole 410 is spilt.
In this way, the opening and closure of pin guide hole 410 can be achieved with closure for the opening for passing through waterproof construction 600, when having
When pin inserts, pin provides an external force to waterproof construction 600, and waterproof construction 600 is from closure in the presence of the external force
State Transferring is to open configuration, and after pin is extracted, the and can of waterproof construction 600 is transformed into closure state from open configuration, so as to
Pin guide hole 410 is sealed, further protection is carried out to safety socket, can prevent liquid and some other impurity etc. from entering
Cause to damage into socket, and then to socket.
In some embodiments, above-mentioned position limiting structure 420 for projection be arranged on a pair of the lower surface of top cover of faceplate 400 it is convex
Post, a restricted area is formed between the projection and top cover of faceplate 400 and the top surface of pin accommodating chamber 110, waterproof construction 600 is just
It is limited inside the restricted area.
In the present embodiment, waterproof construction 600 includes a pair of the silicagel pads 610 being mutually butted and for accepting silicagel pad
610 silicagel pad briquetting 620, the joint of silicagel pad 610 is located at the underface of pin guide hole 410, in a free state
Pin guide hole 410 is sealed, silicagel pad briquetting 620 has pin guide hole 621 corresponding with pin guide hole 410, guide hole inclined-plane 622
(or groove) and silica gel placed cavity 623, for installing silicagel pad 610.
When not having within pin insertion pin guide hole 410, a pair of silicagel pads 610 immediately below pin guide hole 410
To seal the original state of pin guide hole 410, now silicagel pad 610 is docking together, and after having pin insertion, pin can be straight
The joint for being applied to silicagel pad 610 is connect, so as to promote silicagel pad 610 to be separated from each other, its crushed element is squeezed on guide hole inclined-plane 622
The gap that (or groove) is formed, now, pin can pass through from the joint of silicagel pad 610.After pin is extracted, it is clear that silicon
Rubber cushion 610 can be returned to original state with the disappearance of external force, continue to seal pin guide hole 410, continue to protect socket.
In some specific embodiments, silicagel pad 610 is in substantially " L " shape, is placed in silica gel placed cavity 623.On
State silicagel pad briquetting 620 to be connected between the lower surface of top cover of faceplate 400 and the top surface of pin accommodating chamber 110, when installing silicon
After rubber cushion 610, the silicagel pad 610 can be limited in well silicagel pad briquetting 620 and top cover of faceplate 400 lower surface it
Between.Now be advantageous to the replacing of silicagel pad briquetting 620 and silicagel pad 610, ensure that waterproof construction is long-term, efficiently uses.
Use above specific case is illustrated to the utility model, is only intended to help and is understood the utility model, and
Not limiting the utility model.For the utility model person of ordinary skill in the field, according to think of of the present utility model
Think, some simple deductions, deformation can also be made or replaced.
Claims (10)
1. being used for the insertion detection means of plug base pin on a kind of socket, the socket includes main body frame, the insertion detection
Device is arranged on the main body frame of socket, it is characterised in that including：
First elastic conduction connector support, the first elastic conduction connector support are arranged on the main body frame of socket；
First elastic conduction connector, the first elastic conduction connector are arranged on the first elastic conduction connector support；
Second conducting connecting part；
And connecting rod trigger assembly, the connecting rod trigger assembly include connecting rod, pitman shaft and return springs, the pitman shaft peace
On main body frame, the link rotatable is arranged on pitman shaft, and the return springs are connected with connecting rod, is resetted for connecting rod
Active force is provided；The connecting rod includes touching end face and triggering end, the insertion road touched end face and be at least partially disposed at pin
On footpath so that pin promotes connecting rod to be rotated around pitman shaft when inserting；There is conduction period in the movement travel of the triggering end and break
Section is opened, the triggering end forms linkage structure with the first elastic conduction connector so that the first elastic conduction connector at least portion
Divide with triggering end motion, when triggering end is located at conduction period, the first elastic conduction connector and the second conducting connecting part connect
Logical, when triggering end is positioned at disconnection section, second conducting connecting part and the first elastic conduction connector disconnect.
2. insertion detection means as claimed in claim 1, it is characterised in that the linkage structure also includes part of pulling back, described
Part of pulling back is arranged on the triggering end, and forms hook portion in side of the first elastic conduction connector away from triggering end, when described
When triggering end is moved from conduction period to disconnection section, the part of pulling back hooks the first elastic conduction connector, makes itself and the second conduction
Connector disconnects.
3. insertion detection means as claimed in claim 2, it is characterised in that the part of pulling back is installed in rotation on described touch
On originator.
4. the insertion detection means of plug base pin as claimed in claim 1, it is characterised in that be electrically connected in first elastic conducting
Fitting is provided with block reinforcement away from the side of the second conducting connecting part, and the block reinforcement is formed to the side of the first elastic conduction connector
It is spacing.
A kind of 5. safety socket, it is characterised in that including：
Main body frame, it limits pin accommodating chamber, and the pin accommodating chamber includes live prong accommodating chamber and zero line pin holds
Receive chamber, inserted for the pin for plug；
Top cover of faceplate, the top cover of faceplate lid are located on main body frame, and the top cover of faceplate has and the pin accommodating chamber
Corresponding pin guide hole；
End is conductively connected, the end that is conductively connected is correspondingly arranged in pin accommodating chamber, for being connected with the pin of insertion；
Control circuit, the end that is conductively connected are connected with control circuit, and the break-make at end is conductively connected by control circuit control
Electricity；
And at least three insertion detection means as described in claim any one of 1-4, in live prong accommodating chamber and zero
In line pin accommodating chamber, one of them is correspondingly arranged at least two insertion detection means, and another is correspondingly arranged at least one
Individual insertion detection means；In the insertion detection means the first elastic conduction connector and the second conducting connecting part respectively with control
Circuit communication, and the shake-up end face of connecting rod is at least partially disposed on the insertion path of pin in the insertion detection means, it is described
During pin insertion pin accommodating chamber the trigger assembly can be driven to be moved from section is disconnected to conduction period, so that the first bullet
Property conducting connecting part and the conducting of the second conducting connecting part produce Continuity signal, the Continuity signal inserts as the pin of control circuit
Enter detection signal.
6. safety socket as claimed in claim 5, it is characterised in that the connecting rod trigger assembly is arranged on the pin and accommodated
The wider side of chamber, so that the edge action in the wide face of the pin is in the shake-up end face of connecting rod.
7. safety socket as claimed in claim 5, it is characterised in that also including lower cover panel, the lower cover panel and main body
It is surrounded by hydrops storehouse between framework, the bottom of the pin accommodating chamber is provided with opening, and the bottom of the pin accommodating chamber is to opening
Tilted at mouthful, the pin accommodating chamber is turned on by opening with hydrops storehouse, is removable between the lower cover panel and main body frame
Formula installation is unloaded, to open the hydrops storehouse.
8. safety socket as claimed in claim 7, it is characterised in that the hydrops storehouse corresponding to different pin accommodating chambers is mutually close
Packing is opened.
9. safety socket as claimed in claim 5, it is characterised in that also including optical sensor, the upper lid of the safety socket
Panel is provided with least one light inlet window and light guide, and the light of light inlet window is directed to optical sensor by the light guide, it is described enter
Optical window is arranged in the overlay area of standard plug, and the optical sensor is used to detect whether light inlet window is blocked.
10. the safety socket as described in claim any one of 5-9, it is characterised in that the safety socket includes at least one
Grafting chamber and the DC outputs connection end being arranged in grafting chamber, the grafting chamber are obliquely installed to opening；The DC outputs connect
End is connect to electrically connect with control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720836416.6U CN207009823U (en) | 2017-07-11 | 2017-07-11 | Safety socket and its insertion detection means for plug base pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720836416.6U CN207009823U (en) | 2017-07-11 | 2017-07-11 | Safety socket and its insertion detection means for plug base pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009823U true CN207009823U (en) | 2018-02-13 |
Family
ID=61452832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720836416.6U Active CN207009823U (en) | 2017-07-11 | 2017-07-11 | Safety socket and its insertion detection means for plug base pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207009823U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493652A (en) * | 2018-02-28 | 2018-09-04 | 王和能 | A kind of rotation connected new-energy automobile charging pile |
| CN108649379A (en) * | 2018-05-15 | 2018-10-12 | 芜湖七创工业设计有限公司 | The self-identifying formula connector of high-voltage alternating circuit |
| CN109217035A (en) * | 2018-09-17 | 2019-01-15 | 长沙秋点兵信息科技有限公司 | A kind of electronic apparatus high security power cutoff mechanism |
| CN109297697A (en) * | 2018-11-19 | 2019-02-01 | 博众精工科技股份有限公司 | Circlip detection device |
| CN111293496A (en) * | 2020-02-26 | 2020-06-16 | 马奔光 | Children's protection against electric shock socket |
| CN111525333A (en) * | 2020-04-29 | 2020-08-11 | 冷辉 | Waterproof socket is used to higher intelligent house of security performance |
| WO2023273268A1 (en) * | 2021-07-02 | 2023-01-05 | 山西泽惠天下新能源有限公司 | Smart safety socket and smart socket and plug assembly |
-
2017
- 2017-07-11 CN CN201720836416.6U patent/CN207009823U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493652A (en) * | 2018-02-28 | 2018-09-04 | 王和能 | A kind of rotation connected new-energy automobile charging pile |
| CN108649379A (en) * | 2018-05-15 | 2018-10-12 | 芜湖七创工业设计有限公司 | The self-identifying formula connector of high-voltage alternating circuit |
| CN109217035A (en) * | 2018-09-17 | 2019-01-15 | 长沙秋点兵信息科技有限公司 | A kind of electronic apparatus high security power cutoff mechanism |
| CN109297697A (en) * | 2018-11-19 | 2019-02-01 | 博众精工科技股份有限公司 | Circlip detection device |
| CN109297697B (en) * | 2018-11-19 | 2024-03-22 | 博众精工科技股份有限公司 | Clamp spring detection device |
| CN111293496A (en) * | 2020-02-26 | 2020-06-16 | 马奔光 | Children's protection against electric shock socket |
| CN111525333A (en) * | 2020-04-29 | 2020-08-11 | 冷辉 | Waterproof socket is used to higher intelligent house of security performance |
| CN111525333B (en) * | 2020-04-29 | 2021-10-22 | 极友家居科技(上海)有限公司 | Waterproof socket is used to higher intelligent house of security performance |
| WO2023273268A1 (en) * | 2021-07-02 | 2023-01-05 | 山西泽惠天下新能源有限公司 | Smart safety socket and smart socket and plug assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207009823U (en) | Safety socket and its insertion detection means for plug base pin | |
| US11329437B2 (en) | Insertion detection device for plug pins and a safety socket | |
| CN101640335B (en) | Touch-type anti-electric shock socket | |
| CN210404236U (en) | Power socket with safety protection function | |
| CN2788391Y (en) | Safety plug | |
| CN208608441U (en) | A kind of wall type USB charging socket | |
| CN201503945U (en) | Touch type electric shock prevention socket | |
| CN205741631U (en) | Washing machine door switch hales door opening electrical outage protection mechanism | |
| CN205070019U (en) | Electrical connector and plug, socket, wiring board thereof | |
| CN217934299U (en) | Protection type wall socket | |
| CN2039468U (en) | Socket and plug | |
| CN207977509U (en) | Three balls linkage safety socket | |
| CN205621985U (en) | But power lock's socket plug formula electrical connector when inserting and plug and socket thereof | |
| CN203760349U (en) | Four-position flat switch | |
| WO2012129842A1 (en) | Interlocking protection door for bipolar socket | |
| CN208902978U (en) | A kind of multi-functional and low energy consumption AR intelligent glasses | |
| CN209056522U (en) | Battery pack | |
| CN101409402B (en) | Electric connection coupler | |
| CN110445219A (en) | A kind of intelligent charger | |
| CN205810713U (en) | A kind of RCCB N level system | |
| CN216389936U (en) | Smart jack with measurement shows function | |
| CN212485192U (en) | Operating mechanism of switch device | |
| CN209896684U (en) | Leakage protector capable of automatically resetting | |
| CN219418833U (en) | Intelligent arc extinguishing protector for preventing short circuit | |
| CN214652902U (en) | Elevator emergency exit contact switch of absolute disconnection effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |