A kind of totally-enclosed socket
Technical field
The present invention relates to a kind of totally-enclosed sockets.
Background technique
Traditional socket is the contact pin that plug is clamped by metallic conduction piece, and electric power one is big or plug number more than one,
Socket temperature rise phenomenon will be serious, fire hazard easy to form, and common socket protective door is that be located at socket cover below, though
There is blocking for protective door, but jack is still exposed to outside, is unavoidably had dust iron filings impurity to enter jack, cannot especially be prevented water
Also enter jack, national regulations, band protective door socket there need to be anti-single pressure function, and a lot of band protective door sockets has no this function
Can, it is very dangerous.
Summary of the invention
The present invention provides a kind of pressure and clamps and the totally enclosed socket of jack, national regulations, the temperature rise of socket not above
45K, and the temperature rise of the socket only has 17K, is significantly less than national standard, socket of the present invention not only has anti-single pressure socket protective door,
And the protective door can also be blocked the jack of socket is totally-enclosed, protective door is contour concordant with socket cover, and socket is made to be from the appearance
A kind of sealing cube of no jack form, the exposure of no jack, only by plug socket when, utilize the pressing of plug insertion pin
Power could automatically open protective door, and safety coefficient greatly increases, and drive its internal pressure to clamp using the rotation of protective door
Device compresses the conductive metal sheet in socket completely, is face contact between conductive metal sheet and plug, has prevented spark completely
Therefore the generation of flashover will not generate power consumption phenomenon, not only without spark, but also prevent the hair of virtual connection suspension joint phenomenon
It is raw, it is such as not desired to force to clamp, protection gate technique of the invention can also be used in traditional common socket, produces and inserts without force to clamp
Seat, appearance still can reach totally enclosed no well format.
The technical solution adopted by the present invention to solve the technical problems is;Installation protection door-hinge, protection on protective door
Door-hinge is mounted on pedestal, is protected and is installed driving lever or push rod under door-hinge or protective door, the pressing by plug insertion pin to protective door,
Protective door is rotated, meanwhile, by the rotation of protective door, the pedestal inside its socket, sliding seat is made to generate pull, movement
Etc. the movement of various modes, and it is set to have anti-single pressure function when single insertion hole protection door pushes, and can also be to conductive copper
Piece compresses, once pulling the plug out of the socket, protective door and its various mechanisms of inside can be made to carry out return using spring.
The beneficial effects of the invention are as follows;After adopting the above structure, the jack of socket is in full closeding state, from the appearance
In non-porous state, security performance is greatly improved, and will not generate virtual connection and suspension joint phenomenon.Socket is also avoided simultaneously with long afterwards
Jack relaxation, spark flashover is continuous, and socket fever, resistance increases, and power consumption increases, and Plug contact is bad and jack exposing phenomenon
Generation, dust iron filings etc. are not at all into going, in terms of the product produced, moreover it is possible to reach the function of three-level waterproof, security performance
It greatly improves, and electrical loss can also be reduced, to achieve the purpose that using electricity wisely.
The present invention include: shell, protection door gear, movable seat device, it is characterized in that: the shell by socket cover, insert
Seat pedestal composition;The movable seat device includes: sliding seat, movable conducting strip mounting rack, sliding seat driving lever, spring, described
Protection door gear have pedestal, protective door, a sliding block, pedestal driving lever, spring, wherein: protective door is mounted on protection door-hinge, protection
Door-hinge is mounted on pedestal, and driving lever is installed below in protective door and protection door-hinge, and driving lever is connect with sliding block inclined-plane, is installed and is slided on pedestal
Rail opens inclined-plane and sliding slot on sliding block, and spring is mounted on behind sliding block, and sliding block is mounted on impact faces using sliding slot and sliding rail, this
Sample, when protective door is pushed by plug power, driving lever, which is pressed onto sliding block inclined-plane, makes sliding block is mobile to open jack, pulls the plug out of the socket, and spring again will
Sliding block top is returned, and protective door is promoted to reset, and when pressing the protective door on jack such as plug list, wherein side tilts sliding block to the left and right, sliding
Block card cannot slide on the base, and jack is not opened, and only press simultaneously there are two jack, and sliding block driving lever could be sliding with movable slider
Dynamic, to open jack, once pulling the plug out of the socket, spring again goes back to sliding block top, and protective door is promoted to reset.
But every country be all to socket aperture it is different, therefore, the shape of protective door is also different, and various countries to insert
Be to the minimum distance for touching conductive metal sheet when in head insertion socket it is conditional, provided if the national standard of China, from slotting
Therefore the upper surface of flap removes the thickness of socket cover, base to needing 8 millimeters of interval between socket inner conductive sheet metal
Seat plus sliding block can only carry out in the space in five or six millimeters under socket cover lower surface, but two core sockets of China are plus protection
After door-hinge, radius of turn certainly will thus influence the height of socket inner conductive sheet metal up to 13 millimeters, therefore, need to adopt again
With a kind of method, its radius of turn is reduced, is unlikely to the height because of protective door Effect of Rotation to copper sheet, the method that inventor takes
Be: by protective door dimidiation, left and right each rotation is each, and the radius of turn of half of protective door is only less than 7 millimeters, thus shadow
Ring the mounting height less than copper sheet, the two and half protective door places of combining form seaming, in this way, sliding block will wherein this half protection
Door is when jacking up by force, jack up as soon as driving also piece drive half of protective door of the other side in passing, in this way, very good solution rotation
Turn the inadequate problem of radius.
But: some extraordinary sockets, it is necessary to be produced with some special materials, in these special materials, although some intensity
Height, but finish is bad, and rebound reset effect in this way, such as nylon, at this moment such as certainly will also be influenced by original thinking with regard to not so good
The folding of protective door uses, therefore inventor proposes the third method, i.e., pedestal is vertically mounted on socket cover or socket base
On, pedestal and socket cover are installed in an angle of 90 degrees, open anti-single pressure card slot on the base, sliding block also presses the corresponding position peace of pedestal
It filling, the driving lever in protective door is mounted on the top of protection door-hinge opposite direction, and driving lever depresses sliding block when plug is inserted into, and along
Pedestal direction directly presses down sliding block, and such as single protective door pushes, and sliding block will be stuck on anti-single pressure card slot, and protective door is then beaten
It does not open, because spring is right angle setting, this addresses the problem some strengths of materials are big, but the rebound sliding problem that finish is bad.
But some sockets require the inner space of socket, and functor is too big to fail to lay down, such as 118 sockets, such as adopt
It must be lengthened with the predecessor of the third method of inventor, 118 sockets, therefore, inventors herein propose fourth method, the 4th kind
Method is: sliding block being fabricated to trapezoidal shape, i.e., installs flank in the left and right sides of sliding block, shoulder portion still opens inclined-plane, In
Two pieces are installed on shell only sliding block to be allowed to slide back and forth, and be but unable to the baffle of left and right sidesing shifting, installation driving lever is thrown away in protective door, protect
When protecting the pushing of door stress, driving lever, which is pressed onto sliding block inclined-plane, makes sliding block is mobile to open jack, and when jack reaches certain position, driving lever is again
Stir sliding block flank inclined-plane, band movable slider continues to move to, and when protective door and socket cover are in close to an angle of 90 degrees, jack is beaten completely
It opens, pulls the plug out of the socket, spring again goes back to sliding block top, and protective door is promoted to reset.
But by palm production and the actual production of product, though inventors have found that the above method solve space problem and
Anti- single pressure problem, but limited at present by material, is also easy to leave scratch on socket protective door, cause it is apparent unsightly,
Though can slightly push, it is instead unobvious to receive scratch after buffering, therefore inventor devises a kind of method again,
This method is: pedestal being fabricated to a frame, installs protective door pedestal additional on the base, then makes the overlapping of left and right about two
A shift plate, overlapping is arranged in the sideslip frame of placement, one end setting spring base of sideslip frame and anti-single pressing plate, the other end of sideslip frame
Among the sideslip frame of placement, spring is installed, protective door driving lever is mounted on protection door-hinge, when plug insertion, protective door rotation
Drive driving lever, driving lever stirs shift plate and pulls back, make wherein side sideslip frame be subjected to displacement, but when rotating to a certain extent, because separately
The sideslip frame of side does not move, and therefore, protective door, which has been pressed on the anti-single pressing plate of sideslip frame of the other side, presses motionless, and jack is not opened,
It is only pushed simultaneously there are two protective door, and drives the two sideslip framves in left and right simultaneously while moving, protective door will not just be pressed onto anti-list
On pressing plate, jack could be opened.
Also adoptable method is: sliding block is made into hollow, inside setting spring base and protective door pedestal, spring installation
On spring base, protection door-hinge be mounted in the pedestal of sliding block, below protective door with top spring connect, sliding block still pass through sliding slot and
Sliding rail is connect with pedestal, and the inclined-plane of sliding block is not opened on sliding block, and protective door is directly become inclined-plane, is pacified behind sliding block
Shock mount, when plug presses protective door, protective door can only rotate 25 to 35 degree and form inclined-plane, and plug will be slided along this inclined-plane
Block postpones displacement, to open jack, when only pressing the protective door of side, sliding block is tilted to side naturally, is blocked by pedestal,
Jack is not opened still.
Although and most countries are all three cores in the world however, above method is largely for two core jacks
Jack, and because the standard of various countries is different, it is not handy using three core jack of the above method, therefore, inventors herein propose the
Seven kinds of methods, the 7th kind of method is: directly serving as anti-single pressing plate with pedestal, installs shift plate and spring base on pedestal, on spring base
Spring is installed in face, installs driving lever on ground protection door, and protective door is mounted on Socket casing by pedestal, is depressed and is grounded when plug
Protective door, protection door-hinge rotation drives driving lever to stir shift plate, to translate with moving base to protective door direction of rotation, pedestal shelves hole
Place concedes jack, and protective door is enable to be rotated down, and pulls the plug out of the socket, and spring again rebounds pedestal, and pedestal will be protected further through shift plate
The driving lever protected on door, which jacks up, to be resetted, and if ground protection door is motionless, other two apertures are not opened yet, and only pedestal earth jack is opened
Afterwards, ground protection door band moving base is moved, and another two jack could be opened, to play anti-single pressure effect.
Although the above method realizes the totally-enclosed of jack, but the i.e. pressure clamping of problem that the present invention is most crucial, anti-thermal center
Electricity does not touch also, and the 8th kind of method that inventor proposes is i.e. special to solve this problem, because various countries' socket is required to plug
After contact pin is inserted into socket, the two sides of contact pin are both needed to conductive sheet metal and clamp contact pin, and therefore, the method solved is: will
Conductive metal sheet inside socket, is divided into two groups, and one group is fixed on motionless in socket, we are referred to as fixed sheet metal.Separately
One group is made into mobilizable sheet metal and is mounted in the sliding seat that can move back and forth, and also sets up in sliding seat and aims at sliding seat sliding
Inclined-plane, when so as in plug insertion socket, the contact pin of plug, which can be pressed on inclined-plane, makes its sliding, plug insertion activity when use
On the inclined-plane of seat, inclined-plane drives sliding seat forward slip, the active conductive sheet metal in the sliding seat after sliding, just with fixation
Sheet parallel, while movable conducting strip and fixed-conductive film are forced to clamp the contact pin of plug, pull the plug out of the socket, spring again will be movable
Seat homing.
Except sliding seat is driven using plug inclined-plane, force to clamp outside plug, whether three core sockets or two core sockets, also
Protective door is pressed using plug, protective door drives driving lever again, and driving lever stirs sliding seat, this characteristic forces to clamp plug,
Specific method is: in protective door in the following, push rod is arranged, (and push rod is actually had no in Figure 23 of the present invention, but directly with protection
The door back side pushes directly on sliding seat, but we are for convenience, still the protective door back side at push rod), it sets in sliding seat
Push plate and movable conducting strip mounting rack are set, movable conducting strip is mounted on movable conducting strip mounting rack, and in Figure 23 of the present invention, it is real
Push plate is exactly sliding seat antetheca on border, and after plug presses protective door, protective door is downwardly turned over, and then driving lever is driven to be pressed onto sliding seat
Antetheca on, the movable conducting strip in this way in drive sliding seat moves backward pressure and is pressed on fixed-conductive film, reaches pressure
The purpose of clamping, but because in three core jacks, sliding seat moving distance are the thickness of a plug insertion pin, therefore moving distance
It is short, with protective door bottom push directly on push plate can, but in two core sockets, because needing moving distance longer, protective door bottom
Push rod is just grown, and effect becomes apparent.
The above method is push rod to be arranged in protective door in the following, however, setting push rod is also in this hair on protection door-hinge
Within bright protection scope, therefore, the present invention protects the example that push rod is installed on door-hinge as another example: specific implementation method is: In
Push rod to be installed on protection door-hinge, push plate is also installed in sliding seat, when plug is inserted into, protective door is rotated down, protection door-hinge is driven,
It drives the push rod on protection door-hinge to push push plate simultaneously, moves sliding seat, not unplugg, socket is being forced to clamp forever
Under state, pull the plug out of the socket, sliding seat homing under the promotion of spring.
The property of pedestal and sliding seat is different, and pedestal is mounted in one of the protection door gear above copper sheet of socket
Point, main function is installation sliding rail, slides sliding block and protective door can be made to have anti-single pressure function, sliding seat is mounted on copper sheet conduction
Area, that is, pedestal is in the following, primarily to enable wherein one group of conductive sheet activity back and forth, accurate in order to describe, we are work
With identical, the consistent driving lever of mechanism and push rod are distinguished, protective door institute band, act on pedestal, we are referred to as driving lever, are used
It in stirring pedestal, acts in sliding seat, we are referred to as push rod, and for pushing sliding seat, after taking above method, socket is inserted
Hole is in non-porous full closeding state, and safety measure is greatly enhanced, and is forced to clamp again after plug socket, not pull the plug out of the socket,
It will not loosen, be not in suspension joint virtual connection phenomenon therefore, temperature rise only has 17K after actual measurement, and having reduces electrical loss, in temperature rise not
It goes, socket does not generate heat, energy-saving and emission-reduction, saves the important meaning of electric power.
Detailed description of the invention
Fig. 1 is appearance figure after the present invention is implemented.
Fig. 2 is that 1 protective door of the embodiment of the present invention removes three-dimensional combination figure after shell.
Fig. 3 is 1 protective door decladding of the embodiment of the present invention and part three-dimensional combination figure.
Fig. 4 is that the embodiment of the present invention 2 removes shell three-dimensional combination figure.
Fig. 5 is to look up three-dimensional combination figure after the embodiment of the present invention 3 removes bottom case.
Fig. 6 is 3 sliding block perspective view of the embodiment of the present invention.
Fig. 7 is 3 protective door perspective view of the embodiment of the present invention.
Fig. 8 is that base part assembling parts figure is removed in 3 decladding of the embodiment of the present invention.
Fig. 9 is that the embodiment of the present invention 3 goes spring side isometric view.
Figure 10 is 4 decladding bottom bottom view of the embodiment of the present invention.
Figure 11 is that the embodiment of the present invention 4 removes part assembling parts figure after shell spring.
Figure 12 is that the embodiment of the present invention 5 removes top view after shell.
Figure 13 is 5 sideslip frame band spring perspective view of the embodiment of the present invention.
Figure 14 is 5 sideslip frame of the embodiment of the present invention and protective door assembling side elevation.
Figure 15 is that the embodiment of the present invention 6 removes top view after shell.
Figure 16 is the deprotection of the embodiment of the present invention 6 top view behind the door.
Figure 17 is 6 plastic part explosive view of the embodiment of the present invention.
Figure 18 is 7 decladding bottom back view of the embodiment of the present invention.
Figure 19 is top view after the body of Fig. 7 decladding of the present invention bottom.
Figure 20 is 7 pedestal spring assembly figure of the embodiment of the present invention.
Figure 21 is that the embodiment of the present invention 8 goes lid top perspective view.
Figure 22 is 8 sliding seat perspective view of the embodiment of the present invention.
Figure 23 is that the embodiment of the present invention 9 removes shell three-dimensional assembly diagram.
Figure 24 is 10 three-dimensional assembly diagram of the embodiment of the present invention.
Figure 25 is 10 sliding seat of the embodiment of the present invention and protective door side view.
In above-mentioned figure
1, shell 2, socket aperture 3, the first protective door 4, the second protective door 5, third protective door 6, the first bullet
Spring 7, the first pedestal 8, the first sliding rail 9, sliding-rail groove 10, protection door-hinge 11, the first driving lever of pedestal 12, first are sliding
Block inclined-plane 13, the first sliding block 14, the first spring base 15, the 4th protective door 16, the 5th protective door 17, protective door are stung
Mouth 18, second spring 19, the second sliding block 20, sliding block interior angle 21, pedestal 22, the second driving lever of pedestal 23, second
Sliding block inclined-plane 24, the second pedestal 25, anti-single pressure card slot 26, third spring 27, plate washer 28, pedestal third driving lever
29, third sliding block inclined-plane 30, third sliding block flank 31, third sliding block 32, third pedestal 33, protective door axial trough
34, sideslip frame 35, anti-single pressing plate 36, the 4th spring 37, the first shift plate of pedestal 38, pedestal third driving lever 39, the
Two spring bases 40, the 5th spring 42, the 4th pedestal 43, the 5th sliding block 44, hanging buckle 45, are protected Four-slider 41
Protect door mounting plate 46, the 6th spring 47, the 6th spring base 48, the 5th pedestal 49, the 4th driving lever of pedestal, 50, base
The second shift plate 51 of seat, the 7th spring base 52, the 7th spring 53, anti-single crimping contacting surface 54, the 8th spring 55, first
Sliding seat 56, sliding seat inclined-plane 57, the first fixed-conductive film 58, the first movable conducting strip mounting rack 59, first are living
Moving conductive piece 60, the first push rod of sliding seat 61, sliding seat the first push plate 62, the second fixed-conductive film 63, second are living
Dynamic seat 64, the 9th spring 65, the second push rod of sliding seat 66, third sliding seat 67, the second movable conducting strip 68, the
Two movable conducting strip mounting racks, 69 the second push plate of sliding seat.
Specific embodiment
Below with reference to embodiment and its Detailed description of the invention detailed construction of the invention, but the present invention is not limited to following implementations
Example, in the frame of design creativity of the invention, various combinations are implemented or individual event is implemented within the scope of effective protection.
Fig. 1 describes a kind of totally-enclosed socket, and the present invention includes: shell 1, protection door gear, movable seat device, spy
Sign is: the shell is made of socket cover 1, socket base 1;The movable seat device includes: that sliding seat 55,66,63 is living
Moving conductive piece mounting rack 58,68, sliding seat push plate, 61,69, spring, 54,64, the protection door gear have pedestal, 7,24,
32,42,48, protective door 3,4,5,15,16, sliding block 13,19,31, pedestal driving lever 11,22,38, spring, 6,26,36,41,52,
Wherein: the first protective door 3 is mounted on protection door-hinge 10, and (see figure 2) protection door-hinge 10 is mounted on pedestal 20, the first protective door
3 and protection door-hinge 10 the first driving lever of pedestal 11 is installed below, inclined-plane 12 and sliding slot 9 are opened on the first sliding block 13, the first spring 6 passes through
The subsequent spring base 14 of first sliding block 13 is connect with the first sliding block 13, and the first sliding rail 8, the first sliding block is arranged in the first pedestal 7 above
13 are mounted on above the first sliding rail 8 of the first pedestal 7 using sliding slot 9, the first cunning of pedestal the first driving lever 11 and the first sliding block 13
Block inclined-plane 12 connects, and for (see figure 3) in this way, when the first protective door 3 is pushed by plug power, the first pedestal driving lever 11 is pressed onto sliding block inclined-plane
On 12, keep the first sliding block 13 mobile and open jack 2, when pressing the first protective door 3 such as plug list, the first sliding block 13 is to the left and right wherein
Side inclination, the first sliding block 13 are stuck on pedestal 7 and cannot slide, and only press simultaneously there are two protective door 3, the first driving lever of pedestal 11
The first sliding block 13 could be driven to slide, to open jack 2, pulled the plug out of the socket, the first spring 6 again pushes up back the first sliding block 13, promotees
Reset protective door 3.
The embodiment of the present invention 2 is shown in Fig. 4, the present invention be actually with the design structure of embodiment 1 it is the same, it is different
It is: in order to adapt to national regulations, protective door 3 is divided into two parts, has been divided into the 4th protective door 15 and the 5th protective door 16, with
Just its radius of turn is reduced, the height because of 3 Effect of Rotation of protective door to copper sheet, the 4th protective door 15 and the 5th protective door are unlikely to
16 each rotations are each, and two protective door places of being harmonious form seaming 17, in this way, the first sliding block 13 will wherein the first protective door the last 3
When row jacks up, seaming 17 is driven in passing, as soon as the 5th protective door 16 of a other side also piece drive is jacked up, in this way, solution well
The inadequate problem of radius of turn of having determined.
The embodiment of the present invention 3 is shown in Fig. 5, and in the present embodiment, the second pedestal 24 is vertically mounted on socket cover or socket base
On, that is, the second pedestal 24 installs with socket cover in an angle of 90 degrees, opens on the second pedestal 24 and anti-single presses card slot 25, (see figure 9)
Also the second sliding block inclined-plane 23 and sliding slot 9 are opened on second sliding block 19, the second pedestal driving lever 22 peace in the first protective door of (see figure 6) 3
Mounted in the top of protection 10 opposite direction of door-hinge, the sliding slot of the second sliding block 19 is also pressed the phase of 24 sliding rail 8 of the second pedestal by (see figure 7)
Position is answered to install, (see figure 8) is in this way, the second pedestal driving lever 22 depresses the second sliding block 19 when plug is inserted into, and along pedestal 24
Direction directly presses down the second sliding block 19, and such as single protective door 3 pushes, and the second sliding block 19 will be stuck in anti-single pressure card slot 25
On, protective door 3 is not opened then, equally solves the problems, such as anti-single pressure.
The embodiment of the present invention 4 is shown in Figure 10, and in the present embodiment, the left and right sides of third sliding block 31 is mounted with flank 30, side
Alar part still opens inclined-plane 29, and two pieces are installed on shell 1 only third sliding block 31 to be allowed to slide back and forth, and is but unable to left and right sidesing shifting
Baffle 27, installation driving lever 28 is thrown away in protective door 3, and we are referred to as pedestal third driving lever 28, when 3 stress of protective door pushes, pedestal third
Driving lever 28 is pressed onto the inclined-plane 29 of third sliding block 31, makes third sliding block 31 is mobile to open jack, reaches certain position, and pedestal third is dialled
Bar 28 stirs 31 flank inclined-plane 29 of third sliding block again, and third sliding block 31 is driven to continue to move to, when protective door 3 is in connect with socket cover 1
When nearly an angle of 90 degrees, jack 2 is fully opened, and is pulled the plug out of the socket, and the first spring 6 again pushes up back third sliding block 31, promotes protective door 3 multiple
Position.
The embodiment of the present invention 5 is shown in Figure 12, in the present embodiment, the 4th pedestal 32 has been designed to a frame, protective door
Pedestal 33 is being arranged on the 4th pedestal 32, meanwhile, the sideslip frame 34 for having the overlapping of left and right about two to place, (see Figure 15) is put
It sets in the 4th pedestal 32, one end setting spring base 39 of sideslip frame 34 and anti-single pressing plate 35, the other end of sideslip frame 34, setting
One pedestal shift plate 37, (see Figure 13) are overlapped among the second spring seat 39 for the sideslip frame 34 placed, and install the 4th spring 36, (see
Figure 14) pedestal third driving lever 38 is mounted on protective door 3 in the following, in the 4th pedestal 32, when pressing unilateral protective door 3, breaks away
Frame 34 moves, but moving distance will just make protective door 3 be pressed onto anti-single pressure that mobile sideslip frame 34 does not occur for another
On plate 35, and when two protective doors 3 are pressed simultaneously, because two sideslip framves move back simultaneously, protective door 3 is then pressed less than anti-list pressing plate 35
On, it therefore, is only pushed simultaneously there are two protective door 3, and drive the two sideslip framves 34 in left and right simultaneously while moving, 2 ability of jack
It opens.
The embodiment of the present invention 6 is shown in Figure 15, in the present embodiment, sliding block 40 has been made into hollow, i.e. Four-slider 40, the
Spring base 47 is set inside Four-slider 40 and protective door pedestal, (see Figure 16) the 6th spring 46 are mounted on the 6th spring base 47,
By protecting door-hinge 10 to be mounted in the pedestal 33 of Four-slider 40, protective door 3 is connect with the 6th spring 46 protective door 3 below,
Four-slider 40 is still connect by sliding slot 9 with sliding rail 8 with the 4th pedestal 40, and the inclined-plane of Four-slider 40 is not to be opened in the 4th to slide
On block 40, but protective door 3 is directly become into inclined-plane, the 5th spring 41 is installed behind Four-slider 40, when plug presses guarantor
When protecting door 3,3 integral sinking of protective door starts to rotate after sinking down into below Socket casing 1, but protective door 3 can only rotate two or three
It is spent ten more, protective door 3 is made to form inclined-plane in Four-slider 40, plug is sliding by the 4th along the inclined-plane that this protective door 3 is formed
Block 40 postpones displacement, and when only pressing the protective door 3 of side, Four-slider 40 is natural to be tilted to side, by the 4th pedestal 42
It blocks, jack 2 is not opened still, and three core jack principles and two cores are likewise, only the protective door 5 of three cores namely two thirds are protected
Shield door 5 has been made into one by protective door mounting plate 45, and (see Figure 17) cannot rotate after being made of one, we are in three core sliding blocks
Hook 44 is opened on 5th sliding block 43, hook 44 is also opened on protective door mounting plate 45, by hook 44, with protective door mounting plate 45
Connection, when plug pressing third protective door 5 on when, third protective door 5 also forms a slope, by plug continue by
Pressure, the 5th sliding block 43 slides backward, and opens jack.
The embodiment of the present invention 7 is shown in that Figure 18, the present embodiment mainly make for three core socket designs, in the present embodiment, the
Two protective doors 4 are mounted on Socket casing 1 by pedestal 21, the 4th driving lever 49 are installed in the second protective door 4, with the 5th pedestal 48
Anti- single pressing plate is acted as, shift plate 50 and the 7th spring base 51 be installed on (see Figure 19) the 5th pedestal 48, above the 7th spring base 51
7th spring 52 is installed, (see Figure 20) depresses the second protective door 4 when plug, and the protection rotation of door-hinge 10 drives 49 driving lever of the 4th driving lever
The second shift plate 50 is stirred, to drive the 5th pedestal 48 to being subjected to displacement, the anti-list at the 5th 48 grades of pedestal hole crimps contacting surface 53
Jack 2 is conceded, so that protective door 3 is rotated down, pulls the plug out of the socket, the 7th spring 52 again rebounds the 5th pedestal 48, and the 5th base
The 4th driving lever in protective door is jacked up 49 further through the second shift plate 50 and resetted by seat 48, and such as the second protective door 4 is motionless, and another two is inserted
Hole 2 is not opened yet, to play anti-single pressure effect.
The embodiment of the present invention 8 is shown in Figure 21, in the present embodiment, by the conductive metal sheet inside socket, has been divided into two groups, because each
After state's socket is required in the contact pin insertion socket of plug, the two sides of contact pin are both needed to conductive sheet metal and clamp contact pin, therefore,
One group be fixed on the fixed sheet metal 57 of motionless work in socket, and another group is made into mobilizable sheet metal 59 mounted in can move back
In the first dynamic sliding seat 55, the sliding seat inclined-plane 56 for aiming at the sliding of sliding seat 55 is also set up in the first sliding seat 55, (see figure
22) when so as in plug insertion socket, the contact pin of plug, which can be pressed on sliding seat inclined-plane 56, makes its sliding, the first sliding seat 55
The movable conducting strip mounting rack 58 of upper setting, installation activity conductive sheet 59 on movable conducting strip mounting rack 58, the first sliding seat 55
It is connect with the 8th spring 54, when use on the inclined-plane of plug insertion sliding seat, inclined-plane drives sliding seat forward slip, after sliding
Active conductive sheet metal in sliding seat, it is just parallel with fixed-conductive film, while movable conducting strip 59 and fixed-conductive film 57
The contact pin for forcing clamping plug, pulls the plug out of the socket, and the 8th spring 54 is again by sliding seat pushed home.
The embodiment of the present invention 9 is shown in Figure 23, the present embodiment be by taking three core jacks as an example, it is former but when being used in two core jacks
Reason be it is the same, the second protective door 4 is only changed into the first protective door 3, in the present embodiment, in the second protective door 4
Back, the first push rod of sliding seat 60 is set, in the front of the second sliding seat 63, the first push plate of sliding seat 61 is set, first is living
Moving conductive piece 59 is mounted on the first movable conducting strip mounting rack 58, and the second sliding seat is connect with the 9th spring, plug insertion pressure
When on to the second protective door 4, the first push rod of sliding seat 60 being arranged in the second protective door 4 is pressed in the first push plate of sliding seat 61,
And the pressure of the second sliding seat is pushed to be pressed on the second fixed-conductive film 62, unplugg, does not loosen never, is forced with this to reach
The purpose of clamping, when pressing the rotation of the second protective door 4 due to plug and form vertical angle with jack 2, the first sliding seat push rod
60 position is deeper, and therefore, not in one position, but the two is equal for the first push rod of sliding seat 60 and the 4th driving lever 49 of pedestal
Identical carrier can be done with 4 back of the second protective door.
The embodiment of the present invention 10 is shown in Figure 24, and it is the same, institute's difference that the present embodiment, which is actually with upper embodiment principle,
, in the present embodiment, the second push rod of sliding seat 65 is arranged on 10 on protection door-hinge, and it is not arranged in protective door 10
On, also the second push plate 69 of installation activity seat and the second movable conducting strip mounting rack, (see Figure 25) second are living in third sliding seat 66
Moving conductive piece mounting rack bottom opening, inserted sheet is pacified after passing through hole from 66 bottom of third sliding seat in order to the second movable conducting strip 67
Dress, third sliding seat 66 connect 64 with the 9th spring, and third sliding seat 66 is connect with the 8th spring 54, when plug is inserted into, second
Protective door 4 is rotated down, while protection door-hinge 10 being driven to rotate, and the second push rod of sliding seat 65 is also with rotation, and promotion activity
The second push plate 69 of seat, forces third sliding seat 66 also to be slided, and movable conducting strip pressure is pressed on the contact pin of plug,
Not unplugg, socket are forcing clamped condition forever, are pulling the plug out of the socket, third sliding seat 66 is replied under the promotion of the 8th spring 54
It is in situ, though the embodiment, by taking three core jacks as an example, the principle of two core jacks is same, generally applicable, only two core socket
Two the first protective doors 3 are wanted to be respectively mounted the second push rod.