CN208400726U - A kind of a kind of socket false-touch prevention switch and switched using the false-touch prevention - Google Patents

Abstract

A kind of false-touch prevention switch of the utility model includes key switch, pressing plate and protective shell, key is arranged massage protection gets up in pressing plate middle position, and by protective shell, and pressing plate both ends are then exposed to protective shell.By the way that pivot structure is arranged on the contact surface of key and pressing plate, so that there was only while squeezing or stretching pressing plate both ends, actuation of keys could be driven, thus control switch state；When discharging pressing plate either end, pressing plate rotates with key, and the other end tilts, key release, so that switch be made to restPose.Elastic element can be set on pressing plate or key simultaneously, make during squeezing pressing plate, spring-compressed to a certain extent after start button, continue key no longer generating state when compression and change, to make the more stable performance of false-touch prevention switch acquisition.

Description

A kind of a kind of socket false-touch prevention switch and switched using the false-touch prevention

Technical field

The invention belongs to switch, socket field, more specifically, being related to a kind of false-touch prevention switch and being opened using the false-touch prevention A kind of socket closed.

Background technique

With the development of modern industry, electrified equipment is applied more and more in industrial circle, is set in many electrifications Standby middle needs use switch；Especially usually match in high voltage electric field to prevent contingency brought by incorrect switching Lockset, shield or specific operational instrument are covered to improve the difficulty of Operation switch, to realize the anti-misoperation of switch.

Meanwhile with the raising that people's Electrical Safety is realized, safety socket is in universal trend, in the prior art, to insert Seating face setting switchs and by way of electronic switch is arranged inside socket to increase electrical safety.

The patent of invention of Publication No. CN102810416A discloses " a kind of construction of switch of false-touch prevention ", the construction of switch It is comprising a false-touch prevention component and a switching device, which is directly slidedly arranged on the switching device, the false-touch prevention component The switching device can be covered, to prevent user from accidentally touching the switching device, the switching device is made to maintain open state.Patent tool Standby certain safe related function touch function, but because there are open positions, and switch core structure is relatively easy, there is it centainly Functional defect.

Summary of the invention

1, problems to be solved by the invention

The purpose of the present invention, it is higher to be to solve the complicated and opposite manufacturing cost of existing false-touch prevention construction of switch, and with Not the problem of not being available when cooperating between external control component with daily life scene.

2, technical solution

In order to achieve the above objectives, technical solution provided by the invention are as follows:

A kind of false-touch prevention switch of the invention, including switch and pressing plate；The switch includes switching controlling part and switchs this Body；The pressing plate includes pressing plate side shaft；Pressing plate side shaft is located at the non-end position of pressing plate, and the pressing plate can be along pressure The rotation of plate side shaft；Pressing plate side shaft can move up and down, and the direction of switching controlling part control switch on-off is in pressing plate side On shaft up and down motion direction.

Further, the Switch main body includes end of incoming cables and leading-out terminal；The end of incoming cables or leading-out terminal fixation are electrically connected It is connected to conductor intermediate plate or electroconductive elastic sheet, or by end of incoming cables or leading-out terminal specialization is conductor intermediate plate or electroconductive elastic sheet, to make to switch Has modular functionality.

Further, the pressing plate includes buffer part, and pressing plate side shaft is located at buffer part end；The buffering Portion is elastic element.

Further, the switching controlling part includes switch-side shaft；The switch-side shaft and pressing plate side turn Axle portion is hinged.

Further, the switching controlling part includes switch-side shaft；The switch-side shaft is located at switch control In portion processed；Pressing plate side shaft and switch-side shaft be respectively be located at pressing plate with it is adaptable recessed on switching controlling part Slot and the turntable that matches of protrusion, or the respectively structure that is rotatably clamped of limiting slot and card base.

Further, the groove is arc-shaped cylinder or phase for adaptable arc-shaped slot and longitudal section with protrusion The triangular groove and longitudal section of adaptation are the cylinder of triangle.

Further, the switch further includes protective shell；Pressing plate side shaft and switching controlling part are located at protection In shell；The protective shell is fixedly connected with Switch main body.

Further, the protective shell is provided with track on being located at pressing plate two sides sidewall locations；It is set on the pressing plate It is equipped with axis foot；The axis foot can move up and down along track.

Further, the track includes turn trough portion, and the turn trough portion is be oppositely arranged on track two sidewalls and rail The round turn trough that the arc groove that road is connected is constituted；Correspondingly, axis foot both ends end sidewalls are the cylinder knot with notch Structure, the axis foot end diameter and turn trough portion diameter are adapted, and axis foot two sides cut distance between the surface and track width is adapted.

Further, the pressing plate includes to press presser feet, and the pressing foot portion is hinged with connecting rod, and the interlinking lever end is Arc-shaped structure；Correspondingly, the switch is key switch, counterbore, and counterbore end are provided on the key switch ontology It is provided with limit sliding chutes；The interlinking lever end any moment is all located in limit sliding chutes；Key is set in counterbore, and key end Portion is not exposed to counterbore.

Further, hollow cavity or through-hole are provided on the protective shell；Correspondingly, the pressing plate includes being located at With the position-limit foot on the shaft opposite side of pressing plate side on pressing plate, the position-limit foot is located in cavity or through-hole and can be with pressing plate side Shaft is axis rotation.

Further, the cavity is the arc cavity structure being adapted with position-limit foot motion profile, passes through cavity pair The limit of position-limit foot avoids pressing plate from loosening to realize the limit to pressing plate.

Further, the switch further includes resetting apparatus, described resetting apparatus one end and switching controlling part or pressing plate Contact, the other end are contacted with Switch main body or protective shell.

Further, the resetting apparatus is spring, elastic slice or bullet needle.

Further, the switch is drawing switch, toggle switch, travel switch, normally opened key switch or normally closed Key switch；Correspondingly, the switching controlling part is switch knob or key.

Further, the switching controlling part is the conductor being fixedly connected with the pressing plate below the shaft of pressing plate side, The Switch main body includes end of incoming cables and the leading-out terminal of alternate setting, is moved up and down by pressing plate, is connected via switching controlling part Or the electrical connection of end of incoming cables and leading-out terminal is disconnected, it is switched on-off to realize.

A kind of socket, including false-touch prevention switch, socket shell and socket base, it is characterised in that: the Switch main body and insert Seat shell is fixedly connected, and pressing plate can be rotated in socket；The pressing plate includes the pressing plate control unit in pressing plate end positions, institute Stating pressing plate control unit includes zero curve pressing plate control unit and firewire pressing plate control unit, and the pressing plate controlling position is corresponding below socket At position；The false-touch prevention switch includes corresponding two groups of ends of incoming cables and leading-out terminal；Zero curve and firewire socket base respectively with Leading-out terminal electrical connection on false-touch prevention switch.

Further, it is provided with lead portion on the socket base, lead portion is electrically connected with false-touch prevention switch wire outlet terminal.

Further, the socket shell includes pedestal storehouse and switch storehouse, and the socket base includes being installed on pedestal storehouse Interior zero curve pedestal and firewire pedestal, the Switch main body are installed in switch storehouse.

Further, it is described switch further include protective shell, the protective shell be socket shell, pressing plate side shaft with Switching controlling part is located in protective shell；The protective shell is fixedly connected with Switch main body；Correspondingly, the switch storehouse is being located at pressure Track is provided in the sidewall locations of plate two sides；Axis foot is provided on the pressing plate；The axis foot can move up and down along track.

Further, the movement hole being made of through-hole is provided between switch storehouse and the pedestal storehouse.

Further, the movement hole is located at pedestal storehouse side wall.

Further, the pressing plate control unit is the column structure of the protrusion positioned at pressing plate both ends, the pressing plate control Portion passes through movement hole and enters inside pedestal storehouse, socket lower position；And pressing plate control unit is round and smooth in the side towards socket Inclined-plane.

Further, the movement hole is located at pedestal orlop portion corresponding position below socket, the pressing plate control unit It is adapted respectively at the movement hole site on zero curve pedestal storehouse and firewire pedestal storehouse.

Further, the movement hole and pin size are adapted, and pin is in turn through socket base and acts hole, It is contacted into pedestal storehouse, and with pressing plate control unit.

Further, the pressing plate control unit is the column structure of pressing plate both ends protrusion；The pressing plate control unit can be Movement is rotated centered on the shaft of pressing plate side in hole；The pressing plate control unit may pass through movement hole and enter pedestal storehouse interpolation block seat Body clamping part lower position.

A kind of socket, including socket shell and jack assemblies module, the jack assemblies module include socket base and anti-error Touching switch；The socket shell includes socket upper casing and socket lower casing, is provided with jack on the socket upper casing；The jack assemblies Module is installed between socket upper casing and socket lower casing, and the socket base in jack assemblies module and jack position are adapted； The socket base includes zero curve socket base and firewire socket base.

Further, the false-touch prevention switch further includes pedestal fixed part and partition board portion；The fixed peace of the socket base Fixation is electrically connected to zero curve socket base to dress respectively with two outlet contacts on pedestal fixed part, and on false-touch prevention switch With firewire socket base；The partition board portion is the insulated abruption structure between socket base；Pressure on false-touch prevention switch Pressing plate control unit at board ends position be inserted into above zero curve socket base clamping part and firewire socket base clamping part respectively or Lower section corresponding position；By the way that plug is inserted into socket base, to push pressing plate control unit to move, and then linked switch control unit Movement is with control switch on-off.

It further, further include ground wire socket base；The ground wire socket base is fixedly connected on pedestal fixed part； Corresponding position above or below the pressing plate control unit insertion ground wire socket base clamping part in the middle part of pressing plate；Ground line socket Pedestal by being connected to ground wire connecting terminal or conductive sheet or electroconductive elastic sheet by being electrically connected to ground wire socket base to conducting wire, It is electrically connected with corresponding ground wire route.

Further, on the pressing plate control unit in the middle part of pressing plate, towards at pin insertion position, it is provided with card Slot, the card slot and pin width are adapted, and card slot is in the round and smooth oblique of the side being inserted into towards pin for the benefit of pin insertion Face.

A kind of false-touch prevention switch, the method for realizing control switch on-off are as follows: by pressing or stretching pressing plate both ends simultaneously Position makes to form extruding between pressing plate and switching controlling part or stretch, to realize being switched on or switched off for switch；It is pressed by release Any end of plate or the both ends for discharging pressing plate simultaneously, switching controlling part reset, and switch restores its normality function.

3, beneficial effect

Using technical solution provided by the invention, compared with prior art, have the advantages that:

1, a kind of false-touch prevention of the invention switch realizes the control to switch, structure by the both ends of operated clamp simultaneously Simply.

2, switching controlling part, is decomposed two parts to be separated from each other by a kind of false-touch prevention switch of the invention, and by pressing plate Middle part protects, so as to the two parts being separated from each other while the operation being just able to achieve to switch must be operated, improves safety Property.

3, a kind of false-touch prevention of the invention switch, mode of operation are easily realized, other equipment is cooperated to realize various protection function Energy.

4, a kind of false-touch prevention of the invention switch plays needle construction by setting, realizes soft operation, keeps switch more stable.

5, a kind of false-touch prevention switch of the invention enables key to protect by the way that protective shell is arranged, avoid directly touching by Key reduces the protective effect to switch.

6, a kind of false-touch prevention of the invention switch matches hole countersunk key and opens by pressing the setting of presser feet and connecting rod It closes, when so that pressing plate both ends deflection angle is inconsistent, pressing tape moves connecting rod deflection, and cause connecting rod to be stuck in counterbore aperture, and Can not with press key contacts, to further increase safety.

Detailed description of the invention:

A kind of Fig. 1 are as follows: false-touch prevention switch side view in embodiment 1；

A kind of Fig. 2 are as follows: drawing switch structure diagram in embodiment 2；

A kind of Fig. 3 are as follows: drawing switch structure diagram in embodiment 2；

A kind of Fig. 4 are as follows: false-touch prevention switch structure diagram in embodiment 3；

A kind of Fig. 5 are as follows: false-touch prevention switch structure diagram in embodiment 5；

A kind of Fig. 6 are as follows: false-touch prevention switch structure diagram in embodiment 5；

A kind of Fig. 7 are as follows: false-touch prevention switch structure diagram in embodiment 6；

A kind of Fig. 8 are as follows: false-touch prevention switch structure diagram in embodiment 7；

A kind of Fig. 9 are as follows: false-touch prevention switch structure diagram in embodiment 9；

A kind of Figure 10 are as follows: protective shell side view figure in embodiment 10；

A kind of Figure 11 are as follows: pressing plate side view in embodiment 10；

A kind of Figure 12 are as follows: false-touch prevention switch structure diagram in embodiment 11；

A kind of Figure 13 are as follows: false-touch prevention switch structure diagram in embodiment 12；

A kind of Figure 14 are as follows: false-touch prevention switch structure diagram in embodiment 14；

A kind of Figure 15 are as follows: false-touch prevention switch structure diagram in embodiment 14；

A kind of Figure 16 are as follows: socket structure schematic diagram in embodiment 19；

A kind of Figure 17 are as follows: mechanism shell structure underneath side elevation view in embodiment 19；

A kind of Figure 18 are as follows: socket base side view in embodiment 19；

A kind of Figure 19 are as follows: jack assemblies module side view in embodiment 24；

A kind of Figure 20 are as follows: jack assemblies module side view in embodiment 25；

A kind of Figure 21 are as follows: side view when jack assemblies module not yet installs ground wire socket base in embodiment 25.

Label declaration in schematic diagram:

1, it switchs；101, switching controlling part；102, Switch main body；103, switch-side shaft；2, pressing plate；201, pressing plate side Shaft；202, buffer part；203, axis foot；204, presser feet is pressed；205, position-limit foot；206, pressing plate control unit；3, protective shell；301, Track；302, cavity；303, turn trough portion；4, connecting rod；5, resetting apparatus；6, limiting section is deflected；7, socket shell；701, pedestal storehouse； 702, storehouse is switched；703, hole is acted；704, connecting hole；705, mechanism shell；8, socket base；801, lead portion；9, false-touch prevention is opened It closes；901, pedestal fixed part；902, partition board portion；903, card slot.

Specific embodiment

To further appreciate that the contents of the present invention, the present invention is described in detail with reference to the accompanying drawing.

Embodiment 1

A kind of false-touch prevention switch of the present embodiment as shown in Figure 1:, including switch (1) and pressing plate (2).The switch (1) is Normally opened key switch or closed button switch, and the key on key switch is switching controlling part (101).The pressing plate (2) is located at Keys upwards.Pressing plate (2) length, which is greater than, presses key length.The pressing plate side being made of axis hole or shaft is provided on pressing plate (2) Shaft (201).The switch-side shaft (103) being made of corresponding shaft or axis hole is provided on key.Pressing plate (2) with press Key is hinged by shaft.

By simultaneously press pressing plate (2) both ends top position, make pressing plate (2) move downward between key formed squeeze, To realize the change of switch (1) on off operating mode；By discharging any end of pressing plate (2) or simultaneously discharging the two of pressing plate (2) End, key bounce under the elastic force of itself, and switch (1) restores its normality function.

Embodiment 2

It is as Figure 2-3: a kind of false-touch prevention switch of the present embodiment, difference essentially identical with 1 structure of embodiment Be: the switch (1) is normally opened stretching switch or normally closed stretching switch.The normally opened stretching switch or normally closed stretching switch packet Include switch case, stationary contact, movable contact, elastic element and switching controlling part (101).The elastic element is spring.It is described dynamic Contact is fixedly connected with switching controlling part (101).Described elastic element one end is contacted with switch case, the other end and switch control Portion (101) or movable contact contact.By stretching switching controlling part (101), switch (1) is made to change its on-state；Release switch After control unit (101), under the elastic reaction of elastic element, switching controlling part (101) linked switch movable contact resets, switch (1) restore its normality function.

In the present embodiment, the elastic element can be the elastic constructions such as spring, elastic slice, bullet needle.

In the present embodiment, one of stationary contact and movable contact have elasticity, the two elastic connection.

In the present embodiment, by the way that switching controlling part (101) and pressing plate (2) are hinged.Its application method are as follows: pressed by squeezing Pressing plate (2) end positions below plate (2) make pressing plate (2) to drive switching controlling part (101) movement, to change switch (1) On-state；When discharging the extruding of pressing plate (2) either end, switching controlling part (101) resets under the action of elastic element, opens It closes (1) and restores its normality function.

Embodiment 3

As shown in figure 4, a kind of false-touch prevention of the present embodiment switchs, with the basic phase of any embodiment structure in embodiment 1,2 Together, the difference is that: further include protective shell (3).The protective shell (3) and Switch main body (102) by screw connection or Clamping achieves a fixed connection.Protective shell (3) both ends open.The switching controlling part (101) and pressing plate side shaft (201) In protective shell (3), and opening of pressing plate (2) both ends across protective shell (3) both ends is exposed to protective shell (3) outside.

In the present embodiment, the pressing plate (2) can be entirely located in protective shell (3)；Correspondingly, on protective shell, with pressing plate Both ends corresponding position is provided with the through-hole for squeezing pressing plate (2) end positions.

A kind of false-touch prevention of the present embodiment switchs, and protects switching controlling part (101) by protective shell (3), avoids Direct touching switch control unit (101) and lose protective effect.

Embodiment 4

A kind of false-touch prevention of the present embodiment switchs, essentially identical with 3 structure of embodiment, the difference is that: the guarantor Protective case is being provided with opening with pressing plate side shaft (201) top corresponding position.It is squeezed by directly inserting an object into opening Pressing plate side shaft (201) moves down pressing plate and directly squeezes switch, to make switch ways.

In the present embodiment, it may be provided on the pressing plate (2) and be exposed to the suspension column of protective shell (3) by may pass through opening and constitute Pressing plate control unit (206).By directly squeezing the pressing plate control unit (206) in the middle part of pressing plate (2), drive pressing plate (2) (1) movement is switched, realizes circuit control.

Embodiment 5

As shown in Figure 5,6, a kind of false-touch prevention switch of the present embodiment, it is basic with any embodiment structure in embodiment 1-4 It is identical, the difference is that: it include deflection limiting section (6) on the Switch main body (102) or protective shell (3).The deflection Limiting section (6) is located at direction top board (2) both ends corresponding position of pressing plate (2) control switch (1) movement.When extruding pressing plate (2) when any end position makes pressing plate (2) deflect, pressing plate (2) is deflected down to deflection limiting section (6) and is contacted, thus Make to deflect limiting section (6) and form balance pivot, avoid pressing plate (2) by pressure side stress is larger and linked switch control unit (101) is transported It is dynamic.

Embodiment 6

As shown in fig. 7, a kind of false-touch prevention of the present embodiment switchs, essentially identical with 1 structure of embodiment, difference exists In: it further include protective shell described in embodiment 3 (3).On the pressing plate (2), in the side opposite with pressing plate side shaft (201) Corresponding position is provided with position-limit foot (205).Correspondingly, being provided with hollow cavity (302) or through-hole on protective shell (3).Institute It states position-limit foot (205) to be located in cavity (302) or through-hole, and can be with pressing plate side shaft (201) for axis rotation.The pressing plate (2) there is the pressing plate side shaft (201) being made of stabilizer blade or slot on.It is provided on key and is opened by what corresponding slot or stabilizer blade were constituted It closes side shaft (103), by the cooperation of stabilizer blade and slot, forms rotation axis.The stabilizer blade can be that longitudal section is arc-shaped column Body or longitudal section are the cylinder of triangle；Correspondingly, the slot can be the slot that longitudal section is arc or triangle；And cylinder is longitudinal sectional Face width is less than the longitudal section width of slot.

In the present embodiment, the cavity (302) can be the arc cavity knot adaptable with position-limit foot (205) motion profile Structure avoids pressing plate (2) from loosening to realize the limit to axis foot (203) (203) simultaneously.

In the present embodiment, stabilizer blade and slot can be other structures being rotatably clamped to match.

Embodiment 7

As shown in figure 8, a kind of false-touch prevention of the present embodiment switchs, have buffer part (202) on the pressing plate (2), it is described slow Portion (202) is rushed to be made of bullet needle, elastic slice or spring spring.Pressing plate side shaft (201) is located at buffer part (202) end.

In the present embodiment, the structure and the same embodiment of connection type of pressing plate side shaft (201) and switching controlling part (101) Structure described in any embodiment and connection type in 1-6.

By the setting of buffer part (202), make during squeezing or stretching pressing plate (2), buffer part (202) is compressed to Start switch control unit (101) afterwards to a certain degree.When buffer part (202) continues compression, shape no longer occurs for switching controlling part (101) State changes, so that false-touch prevention switch be made to obtain more stable performance.

Embodiment 8

A kind of false-touch prevention of the present embodiment switchs, essentially identical with any embodiment structure in embodiment 1-7, difference Be in: the end of incoming cables of Switch main body (102) or leading-out terminal can be electrically connected with conductor intermediate plate, electroconductive elastic sheet or connecting terminal.Institute Integral structure can be formed with the end of incoming cables of Switch main body (102) or leading-out terminal by stating conductor intermediate plate；It is set to have modular functionality.

Embodiment 9

As shown in figure 9, a kind of false-touch prevention of the present embodiment switchs, including key switch, pressing plate (2) and protective shell (3).Institute It states protective shell (3) structure and protective shell described in embodiment 5 (3) structure is essentially identical, the difference is that: the protective shell (3) track (301) are provided on the side wall for being located at pressing plate (2) two sides；Correspondingly, being arranged on (2) two side position of pressing plate There are axis foot (203).The axis foot (203) is the rotary shaft on pressing plate (2) side wall.The axis foot (203) is connected in track (301) Interior, axis foot (203) can be rotated in track (301) and can be moved up and down along track (301).Key on key switch is located at axis Below foot (203).When squeezing pressing plate (2) end positions, axis foot (203) moves along track (301) and squeezes key, thus most Make to change circuit state eventually.When discharging the extruding of pressing plate (2) either end, pressing plate (2) is rotated centered on axis foot (203), separately One end tilts, while axis foot (203) is flicked under the elastic force effect of key itself, key release, to change circuit state.

Embodiment 10

As shown in figs. 10-11, a kind of false-touch prevention switch of the present embodiment, it is essentially identical with 9 structure of embodiment, difference Be in: the track (301) includes turn trough portion (303).The turn trough portion (303) is opposite on track (301) two sidewalls sets The round turn trough that the arc groove being connected with track (301) set is constituted, turn trough portion (303) center is located at track (301) On center line.Correspondingly, axis foot (203) the both ends end sidewalls are the cylindrical structure with notch, the axis foot (203) End diameter and turn trough portion (303) diameter are adapted, and axis foot (203) two sides are cut distance between the surface and mutually fitted with track (301) width It answers.When axis foot (203) deflects, it is stuck at axis foot (203) larger outer diameter above track (301) and makes axis foot (203) It cannot be introduced into track (301), so that switch motion can not be promoted.When pressing plate (2) both ends deflection angle is identical, axis foot (203) It is parallel with track (301) at the smaller outer diameter in end, thus make axis foot (203) can in injection under external loading (301), And along track (301 sliding), and then switch (1) is squeezed, promotes to switch (1) movement.

Embodiment 11

As shown in figure 12, a kind of false-touch prevention switch of the present embodiment, it is basic with any embodiment structure in embodiment 1-10 It is identical, the difference is that: it further include resetting apparatus (5).The resetting apparatus (5) provides pressing plate (2) reseting elasticity, makes to press Plate (2) has the tendency that linked switch control unit (101) is avoided to change the initial on off operating mode of switch (1) always.

In the present embodiment, when the switch (1) is the drawing switch in embodiment 2, resetting apparatus (5) one end and guarantor Protective case (3) contact, the other end is contacted with pressing plate (2), so that pressing plate (2) be hindered to be pulled.

In the present embodiment, when switch (1) and pressing plate (2) takes push type linkage control mode, resetting apparatus (5) one end It is contacted with Switch main body (102), the other end is contacted with switching controlling part (101) or pressing plate (2), so that pressing plate (2) be hindered to be pressed Pressure.

In the present embodiment, the resetting apparatus (5) has can be two, and are located at pressing plate (2) close to end positions.

In the present embodiment, the resetting apparatus (5) can be the elastic elements such as spring, elastic slice, spring column.

Embodiment 12

It is as shown in figure 13: a kind of false-touch prevention switch of the present embodiment, it is basic with any embodiment structure in embodiment 1-10 It is identical, the difference is that: the switch (1) is travel switch.The handle of travel switch (1) is switching controlling part (101), The direction of handle control switch (1) on-off is consistent with pressing plate side shaft (201) up and down motion direction.The handle is cylinder Structure or circular shaft bore；Correspondingly, pressing plate side shaft (201) is axis hole or shaft on pressing plate (2).Handle and pressing plate (2) Hingedly.The switch of false-touch prevention described in the present embodiment further includes resetting apparatus described in embodiment 11 (5).Pass through resetting apparatus (5) Making handle always has the tendency that making to switch (1) resets, to form it into automatic reset switch.When pressing pressing plate (2) one end, Pressing plate (2) is rotated along handle, and pressing plate side shaft (201) does not move up and down.When pressing pressing plate (2) end positions, Pressing plate (2) pressed home device (5) compression, pressing plate side shaft (201) band fixed handle moves up and down, to change switch (1) Logical section state.When discharging the pressure or pulling force of pressing plate (2) any end, pressing plate (2) shaft is rotated along handle, pressing plate (2) The other end tilts, and handle restores its original state under the action of resetting apparatus (5), so that switch (1) be made to restore its initial power Energy.

It should be noted that a kind of false-touch prevention switch of the present embodiment, the mode that the switch (1) resets are to pass through reset Device (5) pushes pressing plate (2) or handle movement to make its reset, and key switch or stretching are switched because itself having elastic construction, It is resetted so can not be realized by the resetting apparatus (5) for the auxiliary being connect with switching controlling part.

Embodiment 13

A kind of false-touch prevention of the present embodiment switchs, essentially identical with 12 structure of embodiment, the difference is that: it is described to open Closing (1) is toggle switch.The direction and pressing plate side shaft (201) up and down motion direction of switch knob control switch (1) on-off Unanimously.Handle is switching controlling part (101), is provided with cone tank on the pressing plate (2) or can be used for the logical of limiting card connecting handle Hole.The cone tank or through-hole are pressing plate (2) sidespin transfer part, and the handle end limit is connected in cone tank or through-hole, and Handle end is close to cone tank tip location.The pressing plate (2) can rotate along handle end.Squeezing pressing plate (2) end positions When, pressing plate (2) moves down, and cone tank or through-hole drive handle end to move down, so that changing switch (1) leads to section state；When release is pressed When plate (2) either end, pressing plate (2) moves up under the action of resetting apparatus (5), and pressing plate side shaft (201) is revolved along handle end Turn and move up, handle moves up under the drive of cone tank or through-hole, to restore its Elementary Function.

In the present embodiment, handle side installation resetting apparatus (5) can be being stirred, connection type in embodiment 12 the same as resetting The connection type of device (5) and travel switch, forms it into automatic reset switch.

It should be noted that in the present embodiment, the clamping for being set as realizing to toggle switch handle of cone tank, while just It is relatively rotated between pressing plate and handle, practical structures more than that, also expire the cone tank by the variable rectangular channel or other of turning to It can realize the relative rotation with handle completely, while be able to drive during card slot moves up and down the structure that handle is stirred.

Embodiment 14

As shown in Figure 14,15, a kind of false-touch prevention of the present embodiment is switched, essentially identical with 9 structure of embodiment, difference Being in: the switch (1) is key switch, is provided with counterbore key on the Switch main body (102) and is set in counterbore, and Do not expose and Switch main body (102) surface.The counterbore has in the opening on Switch main body (102) by round and smooth excessive structural Or the limit sliding chutes that inclined inclined-plane or skewed slot are constituted.It is provided with and is connected with by presser feet (204) and connecting rod on the pressing plate (2) (4), described to be fixedly connected or be integrally formed with pressing plate (2) by presser feet (204), connecting rod (4) with it is hinged by presser feet (204).It is described Connecting rod (4) end is arcuate structure.When pressing plate (2) rotation in track (301) centered on axis foot (203), by presser feet (204) it deflects, and then drives connecting rod (4) to deflect, and any moment, connecting rod (4) end are all located in limit sliding chutes.Work as pressure Under plate (2) deflection state, when pushing, connecting rod (4) end is stuck in counterbore opening, can not be inserted into counterbore and by bonded Touching, therefore it is unable to control switch (1) on-off；When the deflection angle of pressing plate (2) two sides is consistent, connecting rod is driven by presser feet (204) (4) be inserted perpendicularly into counterbore, and with press key contacts, thus control button on-off.

A kind of false-touch prevention of the present embodiment switchs, can ratio between the diameter and counter bore hole diameters by optimizing connecting rod (4), Can make its acquisition can according to pressing plate both ends deflection angle difference control pressing plate can upper and lower displacement function.When pressing plate (2) both ends are inclined When corner reaches a certain difference, connecting rod (4) end is stuck in counterbore opening, can not be inserted into counterbore and lead to not control switch (1) on-off.

Embodiment 15

A kind of false-touch prevention of the present embodiment switchs, essentially identical with 1 structure of embodiment, the difference is that: further include Elastic element, the elastic element are spring, elastic slice etc..The switching controlling part (101) is positioned at pressing plate side shaft (201) The conductor that lower section is fixedly connected with pressing plate (2), the Switch main body (102) include end of incoming cables and the leading-out terminal of alternate setting, institute It states end of incoming cables and leading-out terminal is mounted on insulation system, the switching controlling part (101) is located at end of incoming cables and leading-out terminal upper position It sets；Elastic element one end is contacted with pressing plate, and the other end is contacted with insulation system, provides reseting elasticity for pressing plate.By on pressing plate Lower movement is switched on or switched off being electrically connected for end of incoming cables and leading-out terminal via switching controlling part (101), and realization switches on-off.

Embodiment 16

A kind of socket of the present embodiment includes described in any one of socket shell (7), socket base (8) and embodiment 1-15 A kind of false-touch prevention switch.The Switch main body (102) is fixedly connected with socket shell (7), and pressing plate can be rotated in socket；It is described Socket base (8) is fixedly connected with socket shell (7).Pressing plate (2) in the false-touch prevention switch includes being located at pressing plate (2) both ends Pressing plate control unit (206), the pressing plate control unit (206) include zero curve pressing plate control unit and firewire pressing plate control unit, the pressure Plate control unit (206) is located at corresponding position below socket.There are two groups of correspondences on the Switch main body (102) of the false-touch prevention switch End of incoming cables and leading-out terminal, zero curve and firewire socket base be electrically connected in a leading-out terminal on switch；The switch Two ends of incoming cables respectively in socket inlet wire firewire and zero curve electrical connection, or pass through connecting terminal and realize and the electricity of socket inlet wire Connection.

In the present embodiment, the pressing plate (2) is set to below socket base (8), the plug base pin sequentially pass through socket, Socket base clamping part squeezes pressing plate (2) both ends to contact with pressing plate (2), by zero line pin and live prong simultaneously, makes Switch connection circuit, and then socket base (8) is made to access circuit.

Embodiment 17

A kind of socket of the present embodiment, it is essentially identical with 16 structure of embodiment, the difference is that: the false-touch prevention is opened The pressing plate (2) of pass is completely in protective shell (3).The protective shell (3) be provided with pressing plate (2) both ends corresponding position it is logical Hole, correspondingly, socket base (8), which is fixedly installed in false-touch prevention, switchs upper through-hole corresponding position, and the through-hole and plug are inserted Foot is adapted, and plug base pin may pass through socket base (8) and through-hole is contacted with pressing plate.

Embodiment 18

A kind of socket of the present embodiment, it is essentially identical with 17 structure of embodiment, the difference is that: the protective shell (3) it is being provided with insulation system between two socket bases (8), thus when zero curve and firewire socket base are fixed on protective shell (3) after on, mutually insulated between socket base (8).

Embodiment 19

As shown in figs. 16-18, a kind of socket of the present embodiment, essentially identical with 16 structure of embodiment, difference exists In: the socket shell (7) includes pedestal storehouse (701) and switch storehouse (702), and the socket base (8) includes being installed on pedestal storehouse (701) interior zero curve pedestal and firewire pedestal, the Switch main body are installed in switch storehouse (702).Switch storehouse (702) position The movement being made of through-hole is provided between pedestal storehouse (701) lower position, the pedestal storehouse (701) and switch storehouse (702) Hole (703), the movement hole (703) and plug base pin are adapted, plug base pin sequentially pass through socket, socket base clamping part, It acts hole (703), to contact with pressing plate (2), makes to insert to make switch ways by squeezing pressing plate (2) end positions simultaneously Seat pedestal (8) accesses circuit.

In the present embodiment, it may be provided with lead portion (801) on the socket base (8), correspondingly, setting on socket shell (7) It is equipped with connecting hole (704)；Socket base (8) through lead portion (801) pass through connecting hole (704) access switch storehouse (702) in it is anti- Accidentally touching switch wire outlet terminal electrical connection.

In the present embodiment, the socket shell (7) may include mechanism shell (705), correspondingly, the switch storehouse (701), pedestal Storehouse (702), movement hole (703), connecting hole (704) be respectively provided with on mechanism shell (705).With the pedestal on mechanism shell (705) On storehouse (701) and switch storehouse (702) opening direction, it is provided with the cover board that surface is respectively equipped with jack and entrance hole, for that will insert Seat pedestal (8) and switch semitight are in socket shell (7).

Embodiment 20

A kind of socket of the present embodiment, it is essentially identical with 19 structure of embodiment, the difference is that: the socket shell It (7) is protective shell (3) to be provided with track (301) in the switch storehouse (702), the false-touch prevention switch is the same as opening in embodiment 9 Close structure.

Embodiment 21

A kind of socket of the present embodiment, it is essentially identical with a kind of socket structure described in any one of embodiment 16,17, The difference is that: in pressing plate (2) end positions, it is provided with movement hole (703) corresponding position by the column of protrusion The pressing plate control unit (206) that body is constituted, the pressing plate control unit (206) can be revolved centered on the shaft of pressing plate side in movement hole Turn；The pressing plate control unit (206) may pass through movement hole (703) and enter below pedestal storehouse (701) interpolation block pedestal (8) clamping part Position.The plug base pin sequentially pass through socket, socket base clamping part to pressing plate (2) contact, by zero line pin with Live prong squeezes pressing plate (2) both ends simultaneously, makes switch connection circuit, and then socket base (8) is made to access circuit.

Embodiment 22

A kind of socket of the present embodiment, it is essentially identical with 18 structure of embodiment, the difference is that: the switch storehouse (702) it is located at zero curve pedestal storehouse and firewire pedestal storehouse side, the movement hole (703) is set on pedestal storehouse (701) side wall, Zero curve pressing plate control unit and firewire pressing plate control unit are each passed through movement hole (703) and enter in pedestal storehouse (701), pressing plate control unit (206) it extends to below socket in plug base pin direction of insertion.The pressing plate control unit (206) towards the side of jack position Setting is round and smooth bevel structure, when being inserted into jack by plug base pin, while squeezing pressing plate zero curve control unit and pressing plate firewire Control unit, to make switch ways, socket base (8) accesses circuit.

Embodiment 23

A kind of socket of the present embodiment, it is essentially identical with socket structure described in any embodiment in embodiment 17-19, The difference is that: switch storehouse (7) includes the position between two socket bases (8), and Switch main body (102) is installed on Between two socket bases (8), the pressing plate is identical as press plate position described in 17-19 any embodiment is implemented, and passes through plug base pin Extruding to zero curve pressing plate control unit and firewire pressing plate control unit, makes switch connection, and then socket base is made to access circuit.

Embodiment 24

As shown in figure 19, a kind of socket of the present embodiment, including socket shell and jack assemblies module, the jack assemblies mould Block includes the switch of a kind of false-touch prevention described in any one of socket base (8) and embodiment 1-15 (9).

The socket shell includes socket upper casing and socket lower casing, including socket upper casing, socket lower casing.On the socket upper casing It is provided with jack, jack assemblies module is fixedly installed between socket upper casing and socket lower casing；In the jack assemblies module Socket base and jack position are adapted.

The false-touch prevention switch (9) further includes pedestal fixed part (901) and partition board portion (902).The pedestal fixed part (901) substrate with screw hole or card slot to be fixedly connected with or being formed integral structure with false-touch prevention switch (9)；It is described to insert Seat pedestal (8) is fixedly installed on pedestal fixed part (901), and two outlet contacts difference on false-touch prevention switch (9) It is screwed and is electrically connected to zero curve socket base and firewire socket base；The partition board portion (902) is positioned at socket base (8) insulated abruption structure between.Pressing plate control unit (206) point at pressing plate (2) end positions on false-touch prevention switch (9) Not Cha Ru corresponding position above or below zero curve socket base clamping part and firewire socket base clamping part, by the way that plug is inserted into Socket base (8), to push pressing plate control unit (206) to move, and then linked switch control unit (101) movement is with control switch On-off.

Embodiment 25

As shown in figures 20-21, a kind of socket of the present embodiment, essentially identical with 24 structure of embodiment, difference exists In: socket base (9) structure is the same as the socket base structure in five spring hole scokets.The pressing plate control in the middle part of pressing plate (2) Corresponding position above or below portion (206) insertion ground wire socket base clamping part processed.Pressing plate positioned at pressing plate (2) both ends controls Portion (206) be located at on ground wire socket base same lateral position zero curve socket base and firewire socket base corresponding position.Ground Line socket pedestal is by being connected to ground wire connecting terminal to conducting wire or by the conductive sheet for being electrically connected to ground wire socket base or leading Electric elastic slice is electrically connected with corresponding ground wire route.

In the present embodiment, it is located on the pressing plate control unit (206) in the middle part of pressing plate (2), towards at pin insertion position, if It is equipped with card slot (903), the card slot (903) and pin width are adapted, and card slot (903) is being towards the side that pin is inserted into Conducive to the round and smooth inclined-plane of pin insertion.When pin is inserted into card slot (903), pin pushes pressing plate control unit (206) movement, thus Switch connection circuit is directly initiated by pressing plate control unit (206).

It should be noted that false-touch prevention construction of switch used is the protective shell described in embodiment 4 and pressing plate in the present embodiment On the basis of structure, in pressing plate shaft (201) side, setting can be pierced by opening and expose and the pressing plate control unit on the outside of protective shell (206)。

The purpose that card slot (903) and pin width are adapted in the present embodiment are as follows: by the limit of card slot and pin, prevent Pressing plate deflects to influence the use of switch, and split closing practical control action, still in the middle part of pressing plate (2) Pressing plate control unit (206).

Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing What is shown is also one of embodiments of the present invention, and the otherness in embodiment also just for different structure is explained.Implement It is done in example at the different types of Switch main body of application (key switch stretches switch over travel switch, toggle switch) Corresponding structure change, achieves auto-reset function, to make the Switch main body in each embodiment that can be used interchangeably. Therefore, in actual application, the component in each embodiment can form new structure by different combinations, and actual structure is simultaneously It is not limited to this.So if those of ordinary skill in the art are inspired by it, the case where not departing from the invention objective Under, frame mode similar with the technical solution and embodiment are not inventively designed, should belong to protection of the invention Range.

Claims (30)

1. a kind of false-touch prevention switch, including switch (1) and pressing plate (2), it is characterised in that: the switch (1) includes switch control Portion (101) and Switch main body (102)；The pressing plate (2) includes pressing plate side shaft (201)；Pressing plate side shaft (201) Positioned at pressing plate (2) non-end position, the pressing plate (2) can rotate along pressing plate side shaft (201)；Pressing plate side shaft (201) It can move up and down, and the direction of switching controlling part (101) control switch (1) on-off moves up and down in pressing plate side shaft (201) On direction.

2. a kind of false-touch prevention switch according to claim 1, it is characterised in that: the Switch main body (102) includes inlet wire End and leading-out terminal；The end of incoming cables or leading-out terminal be fixed to be electrically connected with conductor intermediate plate or electroconductive elastic sheet, or by end of incoming cables or outlet Holding specialization is conductor intermediate plate or electroconductive elastic sheet, so that switch (1) be made to have modular functionality.

3. a kind of false-touch prevention switch according to claim 1, it is characterised in that: the pressing plate (2) includes buffer part (202), pressing plate side shaft (201) is located at buffer part (202) end；The buffer part (202) is elastic element.

4. a kind of false-touch prevention switch according to claim 1, it is characterised in that: the switching controlling part (101) includes opening It closes side shaft (103)；The switch-side shaft (103) and pressing plate side shaft (201) are hinged.

5. a kind of false-touch prevention switch according to claim 1, it is characterised in that: the switching controlling part (101) includes opening It closes side shaft (103)；The switch-side shaft (103) is located on switching controlling part (101)；Pressing plate side shaft (201) be respectively the adaptable groove that is located on pressing plate (2) and switching controlling part (101) with switch-side shaft (103) with The turntable that protrusion matches, or the respectively structure that is rotatably clamped of limiting slot and card base.

6. a kind of false-touch prevention switch according to claim 5, it is characterised in that: the groove and the raised circle to be adapted Arc groove and longitudal section are arc-shaped cylinder or adaptable triangular groove and longitudal section is the cylinder of triangle.

7. a kind of false-touch prevention switch according to claim 1, it is characterised in that: the switch further includes protective shell (3)；Institute It states pressing plate side shaft (201) and switching controlling part (101) is located in protective shell (3)；The protective shell (3) and Switch main body (102) it is fixedly connected.

8. a kind of false-touch prevention switch according to claim 7, it is characterised in that: the protective shell (3) is being located at pressing plate (2) Track (301) are provided in the sidewall locations of two sides；Axis foot (203) are provided on the pressing plate (2)；The axis foot (203) can edge Track (301) moves up and down.

9. a kind of false-touch prevention switch according to claim 8, it is characterised in that: the track (301) includes turn trough portion (303), the turn trough portion (303) is the arc groove structure being connected with track (301) being oppositely arranged on track (301) two sidewalls At round turn trough；Correspondingly, axis foot (203) the both ends end sidewalls are the cylindrical structure with notch, the axis foot (203) end diameter and turn trough portion (303) diameter are adapted, and distance between the surface and track (301) width are cut in axis foot (203) two sides It is adapted.

10. a kind of false-touch prevention switch according to claim 8, it is characterised in that: the pressing plate (2) includes to press presser feet (204), described to be hinged with connecting rod (4) by presser feet (204) end, connecting rod (4) end is arc-shaped structure；Correspondingly, institute Stating switch (1) is key switch, is provided with counterbore on the key switch ontology, and counterbore end is provided with limit sliding chutes；Institute Connecting rod (4) end any moment is stated all to be located in limit sliding chutes；Key is set in counterbore, and key end be not exposed to it is heavy Hole.

11. a kind of false-touch prevention switch according to claim 7, it is characterised in that: be provided on the protective shell (3) hollow Cavity (302) or through-hole；Correspondingly, the pressing plate (2) includes being located on pressing plate (2) with pressing plate side shaft (201) relatively Position-limit foot (205) on side, the position-limit foot (205) are located in cavity (302) or through-hole and can be with pressing plate side shafts (201) it is rotated for axis.

12. a kind of false-touch prevention switch according to claim 11, it is characterised in that: the cavity (302) is and position-limit foot (205) the adaptable arc cavity structure of motion profile, the limit by cavity (302) to position-limit foot (205), to realize to pressure The limit of plate (2) avoids pressing plate (2) from loosening.

13. a kind of false-touch prevention switch according to claim 7, it is characterised in that: the switch further includes resetting apparatus (5), described resetting apparatus (5) one end is contacted with switching controlling part (101) or pressing plate (2), the other end and Switch main body (102) or Protective shell (3) contact.

14. a kind of false-touch prevention switch according to claim 13, it is characterised in that: the resetting apparatus (5) is spring, bullet Piece plays needle.

15. a kind of false-touch prevention switch according to claim 1, it is characterised in that: the switch (1) be it is drawing switch, Toggle switch, travel switch, normally opened key switch or closed button switch；Correspondingly, the switching controlling part (101) is switch Handle or key.

16. a kind of false-touch prevention switch according to claim 1, it is characterised in that: the switching controlling part (101) be positioned at The conductor being fixedly connected with the pressing plate below pressing plate side shaft (201), the Switch main body (102) includes the inlet wire of alternate setting End and leading-out terminal, are moved up and down by pressing plate, are switched on or switched off being electrically connected for end of incoming cables and leading-out terminal via switching controlling part (101) It connects, is switched on-off to realize.

17. a kind of a kind of socket comprising the described in any item false-touch prevention switches of claim 1-16, it is characterised in that: including anti- Accidentally touching switch, socket shell (7) and socket base (8)；The Switch main body (102) is fixedly connected with socket shell (7), and pressing plate is being inserted It can be rotated in seat；The pressing plate (2) includes the pressing plate control unit (206) in pressing plate end positions, the pressing plate control unit It (206) include zero curve pressing plate control unit and firewire pressing plate control unit, the pressing plate control unit (206) is located at corresponding positions below socket Set place；The false-touch prevention switch includes corresponding two groups of ends of incoming cables and leading-out terminal；Zero curve and firewire socket base respectively with it is anti- The accidentally leading-out terminal electrical connection on touching switch.

18. a kind of socket according to claim 17, it is characterised in that: be provided with lead portion on the socket base (8) (801), lead portion (801) is electrically connected with false-touch prevention switch wire outlet terminal.

19. a kind of socket according to claim 17, it is characterised in that: the socket shell (7) include pedestal storehouse (701) and It switchs storehouse (702), the socket base (8) includes being installed on the interior zero curve pedestal in pedestal storehouse (701) and firewire pedestal, the switch Ontology is installed in switch storehouse (702).

20. a kind of socket according to claim 19, it is characterised in that: the switch further includes protective shell (3), the guarantor Protective case (3) is socket shell (7), and pressing plate side shaft (201) and switching controlling part (101) are located in protective shell (3)；It is described Protective shell (3) is fixedly connected with Switch main body (102)；Correspondingly, the switch storehouse (702) is being located at pressing plate (2) two sides side wall Track (301) are provided on position；Axis foot (203) are provided on the pressing plate (2)；The axis foot (203) can be along track (301) It moves up and down.

21. a kind of socket according to claim 19, it is characterised in that: the switch storehouse (702) and pedestal storehouse (701) it Between be provided with the movement hole (703) being made of through-hole.

22. a kind of socket according to claim 21, it is characterised in that: the movement hole (703) is located at pedestal storehouse (701) Side wall.

23. a kind of socket according to claim 22, it is characterised in that: the pressing plate control unit (206) is positioned at pressing plate (2) column structure of the protrusion at both ends, the pressing plate control unit (206) pass through movement hole (703) and enter in pedestal storehouse (701) Portion, socket lower position；And pressing plate control unit (206) is round and smooth inclined-plane in the side towards socket.

24. a kind of socket according to claim 21, it is characterised in that: the movement hole (703) is located at square block under socket Body storehouse (701) bottom corresponding position, the pressing plate control unit (206) is respectively at dynamic on zero curve pedestal storehouse and firewire pedestal storehouse Make hole (703) position to be adapted.

25. a kind of socket according to claim 24, it is characterised in that: the movement hole (703) is mutually fitted with pin size Answer, pin is in turn through socket base (8) and movement hole (703), into pedestal storehouse (701), and with pressing plate control unit (206) it contacts.

26. a kind of socket according to claim 24, it is characterised in that: the pressing plate control unit (206) is pressing plate (2) two Hold the column structure of protrusion；The pressing plate control unit (206) can be rotated centered on the shaft of pressing plate side in movement hole；It is described Pressing plate control unit (206) may pass through movement hole (703) and enter pedestal storehouse (701) interpolation block pedestal (8) clamping part lower position.

27. a kind of socket, it is characterised in that: including socket shell and jack assemblies module, the jack assemblies module includes socket A kind of false-touch prevention described in any one of pedestal (8) and claim 1-16 switchs (9)；The socket shell includes socket upper casing With socket lower casing, jack is provided on the socket upper casing；The jack assemblies module is installed on socket upper casing and socket lower casing Between, and the socket base (8) in jack assemblies module and jack position are adapted；The socket base (8) includes that zero curve is inserted Seat pedestal and firewire socket base.

28. a kind of socket according to claim 27, it is characterised in that: the false-touch prevention switch (9) further includes that pedestal is solid Determine portion (901) and partition board portion (902)；In socket base (8) fixed installation and pedestal fixed part (901), and it is described anti-error Fixation is electrically connected to zero curve socket base and firewire socket base to two outlet contacts on touching switch (9) respectively；The partition Portion (902) is the insulated abruption structure between socket base (8)；Pressing plate (2) end positions on false-touch prevention switch (9) The pressing plate control unit (206) at place is inserted into zero curve socket base clamping part and phase above or below firewire socket base clamping part respectively Answer position；By the way that plug is inserted into socket base (8), to push pressing plate control unit (206) to move, and then linked switch controls Portion (101) is moved with control switch on-off.

29. a kind of socket according to claim 28, it is characterised in that: further include ground wire socket base；The ground wire is inserted Seat pedestal is fixedly connected on pedestal fixed part (901)；The pressing plate control unit (206) in the middle part of pressing plate (2) is inserted into ground Corresponding position above or below line socket pedestal clamping part；Ground wire socket base by conducting wire be connected to ground wire connecting terminal or By being electrically connected to the conductive sheet or electroconductive elastic sheet of ground wire socket base, it is electrically connected with corresponding ground wire route.

30. a kind of socket according to claim 29, it is characterised in that: the pressing plate control unit being located in the middle part of pressing plate (2) (206) it on, towards at pin insertion position, being provided with card slot (903), the card slot (903) and pin width are adapted, and Card slot (903) is on the round and smooth inclined-plane of the side being inserted into towards pin for the benefit of pin insertion.