CN106876183A - A kind of power switch - Google Patents

Abstract

The invention discloses a kind of power switch, including connecting seat, switch module and handover operation mechanism；Set in switch module into electric on off mechanism；Handover operation mechanism includes front stall, and manual-operating mechanism and two have motor and drive connecting lever motor-driven mechanism；Driving connecting lever includes collar portion, spacing plate portion, upper reversed column and lower reversed column；Manual-operating mechanism includes being provided with two Manual press seesaws of Manual press panel, upper driving bar portion, lower driving bar portion and linkage portion；Linkage portion is provided with driving section, and driving section is provided with spacing breach and two arc grooves；Each limiting plate portion for driving connecting lever is located in spacing breach, and upper reversed column and lower reversed column are located in a corresponding deep-slotted chip breaker respectively；When upper reversed column and lower reversed column are with motor output shaft reciprocating rotation, a corresponding driving section is stirred by upper reversed column and lower reversed column, and then it controls circuit to drive corresponding one to enter electric on off mechanism break-make by upper drive rod and lower drive rod.The present invention being capable of remote operation control.

Description

A kind of power switch

Technical field

The invention belongs to construction of switch design field, and in particular to a kind of power switch.

Background technology

There are requirement very high in many industries and department to the reliability powered, in order to ensure the continuity of power supply, Many important occasions all use dual power supply, used as the indispensable device that electric energy switches, Dual-power automatic switching power switch Application demand it is more and more extensive, technical property requirements also more and more higher.

The content of the invention

It is an object of the invention to provide a kind of power switch for being capable of remote control.

Realizing the technical scheme of the object of the invention is：A kind of power switch, including connecting seat and clamp are arranged on connecting seat The switch module of rear end；It is characterized in that：The handover operation mechanism of connecting seat front end is also arranged on including clamp；In switch module If it is double enter one go out type two-supply circuit and two be used for break-make it is corresponding one enter circuit enter electric on off mechanism；Handover operation machine Front stall, the manual-operating mechanism being arranged on front stall and be arranged in front stall two that structure is arranged on connecting seat front end including clamp Individual motor-driven mechanism；Each motor-driven mechanism includes motor and drives connecting lever；Connecting lever is driven to include electronic for being set in Spacing plate portion that collar portion on machine output shaft is connected with collar portion, the upper reversed column and lower reversed column being arranged in spacing plate portion, electricity Motivation output shaft, upper reversed column and lower reversed column are horizontally disposed along front stall left and right directions, and spacing plate portion is set along plumb line, spacing plate portion Prominent forwards from collar portion to be formed, upper reversed column and lower reversed column are positioned at the front side of the collar portion；Manual-operating mechanism includes two Individual Manual press seesaw and a pivot joint axostylus axostyle；Each Manual press seesaw includes a Manual press panel, and from pressing manually Upper driving bar portion, lower driving bar portion and the linkage portion for being formed are protruded on pressure surface plate rear wall backward；Each Manual press seesaw is reciprocal It controls circuit by upper drive rod and lower drive rod to drive corresponding one to enter electric on off mechanism break-make during shake；Linkage portion is located at Between upper driving bar portion and lower driving bar portion, the center of linkage portion rear side end is provided with the driving section protruded backward, the driving section Center be provided with spacing breach along plumb line direction, the upper and lower ends of the driving section are respectively provided with one in left-right direction through connection The arc groove in dynamic portion；Each limiting plate portion for driving connecting lever is located in a corresponding spacing breach, drives the upper reversed column position of connecting lever In the deep-slotted chip breaker of linkage portion upper end, the lower reversed column of connecting lever is driven to be located in the deep-slotted chip breaker of linkage portion lower end；Upper reversed column and set aside When post is with motor output shaft reciprocating rotation, a corresponding driving section is stirred by upper reversed column and lower reversed column, and then stir corresponding One Manual press seesaw is around pivot joint rotating shaft reciprocating rotation；The antetheca center of front stall is provided with square hole along the longitudinal direction, before front stall The inwall of wall is provided with the pivot joint boss of backward directions protrusion, and each pivot joint boss is provided with a pivot joint for running through in left-right direction Hole；Two pivot joint boss are located at the left and right sides of square hole；Linkage portion is provided with the pivot joint slide opening extended along left and right horizontal direction；Pivot Spindle bar passes through two pivot joint slide opening and two pivoted holes of pivot joint boss of Manual press seesaw, so that each Manual press Seesaw is rotatably arranged in the square hole of front stall side by side；Switch module goes out electricity and connects including two seesaw buttons, protecgulum, tailstock, one Line terminals, two enter electric connecting terminals, two U-shaped movable contact springs, two elastic ejector pin components and two button bases.

The present invention has following positive technique effect：（1）The more compact simplification of structure of the present invention, manufacturing cost is more low It is honest and clean, the automatic switchover of two-supply circuit in most cases can be met.（2）The present invention can replace conventional wall wall type power switch Use, realize the automatic switchover or remote control switching of two-supply circuit, so as to realize household electric appliances intelligent manipulation and The power supply of stabilization, is particularly suited for changing existing important department electric circuit.（3）Company in the present invention is manually The installation operation for pressing seesaw is more facilitated.

Brief description of the drawings

Fig. 1 is a kind of dimensional structure diagram of the first structure of the invention；

Fig. 2 be switch shown in Fig. 1 from another angle observe when a kind of dimensional structure diagram；

Fig. 3 is a kind of sectional view of switch shown in Fig. 1；

Fig. 4 is a kind of explosive view of switch shown in Fig. 1；

Fig. 5 be switch shown in Fig. 1 from another angle observe when a kind of explosive view；

Fig. 6 is Manual press seesaw and a kind of dimensional structure diagram when driving connecting lever to combine accordingly in switch shown in Fig. 1；

Fig. 7 is a kind of dimensional structure diagram of Manual press seesaw in switch shown in Fig. 1；

Fig. 8 is a kind of dimensional structure diagram of driving connecting lever in switch shown in Fig. 1；

Fig. 9 is a kind of dimensional structure diagram of handover operation mechanism in switch shown in Fig. 1；

Figure 10 is a kind of sectional view of handover operation mechanism shown in Fig. 9；

Figure 11 is a kind of explosive view of switch breaker in middle module and connecting seat shown in Fig. 1；

Figure 12 be switch module shown in Figure 11 and connecting seat from another angle observe when a kind of explosive view；

Figure 13 is the close-up schematic view at B in Figure 12；

Figure 14 is a kind of dimensional structure diagram of button base in switch shown in Fig. 1；

Figure 15 is a kind of dimensional structure diagram of two-supply circuit in switch module shown in Fig. 1；

Figure 16 is a kind of side view of two-supply circuit shown in Figure 15；

Figure 17 is a kind of dimensional structure diagram for going out electric connecting terminals in two-supply circuit shown in Figure 15；

Figure 18 is a kind of sectional view of electric connecting terminals shown by Figure 17；

Figure 19 is a kind of dimensional structure diagram for entering electric connecting terminals in two-supply circuit shown in Figure 15；

Figure 20 is a kind of sectional view for entering electric connecting terminals shown in Figure 19；

Figure 21 is a kind of dimensional structure diagram of second structure of the invention；

Figure 22 be switch shown in Figure 21 from another angle observe when a kind of dimensional structure diagram；

Figure 23 is a kind of sectional view of switch shown in Figure 21；

Figure 24 is a kind of explosive view of handover operation mechanism in switch shown in Figure 21；

Figure 25 be handover operation mechanism shown in Figure 22 from another angle observe when a kind of explosive view；

Figure 26 is a kind of sectional view of handover operation mechanism shown in Figure 22.

Specific embodiment

（Embodiment 1）

Fig. 1 to Figure 20 shows the first specific embodiment of the invention.

The present embodiment is a kind of power switch, as shown in Fig. 1 to Figure 10, including after connecting seat 1, clamp is arranged on connecting seat The switch module 2 and clamp at end are arranged on the handover operation mechanism A of connecting seat front end.

Set in switch module 2 it is double enter one go out type two-supply circuit and two be used for break-make it is corresponding one enter circuit enter electricity On off mechanism；It is described double to enter one to go out type two-supply circuit and go out electric connecting terminals 23, two including one to enter the and of electric connecting terminals 24 Two U-shaped movable contact springs 25.

Respectively entering electric on off mechanism includes 3, button base 27 of a seesaw button and an elastic ejector pin component 26；Stick up Plate button 3 is fixedly installed in button base 27；Seesaw button and button base synchronously do reciprocal shake under external force, and During reciprocal shake, corresponding one elastic ejector pin component is driven back and forth to stir a corresponding U-shaped movable contact spring so that the U Shape movable contact spring back and forth shakes.Each U-shaped movable contact spring 25 and go out electric connecting terminals 23 and electrically connect, each U-shaped movable contact spring 25 is at corresponding one Enter and reciprocal shake is done under electric on off mechanism is acted on, and during reciprocal shake, break-make itself enters electrical connection with corresponding one Circuit between terminal 24.

Handover operation mechanism A in the present embodiment is arranged on the front stall 4 of the front end of connecting seat 1, is arranged on front stall including clamp On for manual actuation seesaw the button back and forth manual-operating mechanism 6 of shake, two motor driving machines being arranged in front stall Circuit module and power supply are controlled in structure 7 and the intelligence with radio receiving transmitting module electrically connected with motor-driven mechanism 7（On figure It is not drawn into）.

As shown in Fig. 4 to Figure 10, each motor-driven mechanism 7 includes motor 71 and drives connecting lever 72；Used by the present embodiment Motor includes protective housing 711, motor body 712, electric machine main shaft, reducing gear and output shaft 713；The electric machine main shaft It is built in motor body, reducing gear is built in protective housing, Gu Tushang is not drawn into；Connecting lever 72 is driven to be fixedly installed on On output shaft；Motor body and output shaft are arranged at the same side of protective housing, and electric machine main shaft passes through reducing gear band Dynamic output shaft reciprocating rotation.The present embodiment driving connecting lever 72 used includes the collar portion for being set on motor output shaft The 721 spacing plate portions 722 being connected with collar portion, the upper reversed column 723 being arranged in spacing plate portion and lower reversed column 724, it is described electronic Machine output shaft 713, upper reversed column 723 and lower reversed column 724 are horizontally disposed along front stall left and right directions, and spacing plate portion 722 sets along plumb line Put, spacing plate portion protrudes formation forwards from collar portion, upper reversed column and lower reversed column also are located at the front side of the collar portion.This implementation Example in driving connecting lever be preferably made of injection molding, advantage is lighter in weight, and can have certain elasticity, have compared with Big deformation tolerance, not frangible.The shape of the protective housing of each motor is rectangular-shape.

In the present embodiment, the antetheca center of front stall is provided with square hole 42 along the longitudinal direction, and the inwall of front stall antetheca is provided with The pivot joint boss 43 for going out forwards, backwards, each pivot joint boss is provided with a pivoted hole 431 for running through in left-right direction.Two pivot joint boss Positioned at the left and right sides of square hole.

Manual-operating mechanism 6 includes two Manual press seesaws 61 and a pivot joint axostylus axostyle 62；Each Manual press seesaw 61 Including a Manual press panel 611, prominent upper driving bar portion 612, the lower drive rod for being formed from Manual press panel rear wall Portion 613 and linkage portion 614；Linkage portion 614 is provided with the pivot joint slide opening 615 extended along left and right horizontal direction；Upper driving bar portion 612 Rear end be connected to the top of a corresponding seesaw button, the rear end of lower driving bar portion 613 is connected to the bottom of the seesaw button； Pivot joint axostylus axostyle 62 passes through two pivot joint slide opening 615 and two pivoted holes of pivot joint boss 433 of Manual press seesaw, so that Each Manual press seesaw is rotatably arranged in the square hole of front stall side by side.Linkage portion be located at it is upper driving bar portion and lower driving bar portion it Between, the center of linkage portion rear side end is provided with the driving section 616 protruded backward, and the center of the driving section sets along plumb line direction Limited location breach 6161, the upper and lower ends of the driving section are respectively provided with one in left-right direction through the arc groove of linkage portion 6162；Each limiting plate for driving connecting lever is set and in a corresponding spacing breach along plumb line, drives the upper reversed column of connecting lever In the deep-slotted chip breaker of linkage portion upper end, the lower reversed column of connecting lever is driven to be located in the deep-slotted chip breaker of linkage portion lower end；Upper reversed column is with A corresponding driving section is stirred when reversed column is with motor output shaft reciprocating rotation, and then corresponding one is driven manually by linkage portion Pressing seesaw is around pivot joint rotating shaft reciprocating rotation, then stirs phase by the upper driving bar portion and lower driving bar portion of the Manual press seesaw A seesaw button is answered back and forth to shake.

Drive the rotation direction of connecting lever opposite with the rotation direction of the Manual press seesaw stirred by it in the present embodiment.

In the present embodiment, in order to strengthen sensitivity level, the rear end of upper driving bar portion is provided with cylinder 617, lower driving The rear end of bar portion is provided with lower cylinder 618, and left and right is extended in the horizontal direction for each upper cylinder and lower cylinder so that upper to drive Lever portion and lower driving bar portion each form linear contact lay with seesaw button.In the present embodiment, in the reciprocal shake of seesaw button In, upper cylinder is connected to the top of seesaw button all the time, and lower cylinder is connected to the bottom of seesaw button all the time.

Fore-and-aft direction described in the present embodiment, is with front stall present position as preceding, after tailstock present position is.

See Figure 11 to Figure 20, the switch module in the present embodiment includes two seesaw buttons 3, protecgulum 21, tailstocks 22, Go out electric connecting terminals 23, two enter the U-shaped movable contact spring 25, two of electric connecting terminals 24, two elasticity ejector pin component 26 and two by Key pedestal 27.

Protecgulum 21 is fixed on tailstock 22, and protecgulum 21 encloses to form an accommodating cavity with tailstock 22；Go out electric connection terminal Sub 23, enter electric connecting terminals 24, U-shaped movable contact spring 25 and elastic ejector pin component 26 to be located in accommodating cavity.

Be the installation strength of enhancing connecting seat, connecting seat is preferably made of steel plate punched, which is provided with for by itself The through hole and multiple that are fixed by screws on wall are respectively used to the wedging position being connected with tailstock and front stall clamping.Tailstock The rear end of connecting seat is fixed on, so that switch module is integrally fixedly installed on the rear end of connecting seat.

Each button base 27 includes two protruding shafts 271 positioned at the pedestal middle part left and right sides, is set on the rear wall in the middle part of pedestal There is protrusion to be backward formed as the projection of thimble pedestal 272, the center of thimble pedestal is provided with the limit for setting along the longitudinal direction Position blind hole 273；The upper and lower part of pedestal is respectively provided with one along the longitudinal direction through the hole clipping 274 of pedestal；Described in the present embodiment Fore-and-aft direction, be with the present position of front stall 4 as preceding, after the present position of tailstock 22 is.

The rear wall of each seesaw button 3 is provided with two card columns 31 protruded backward, and each card column is blocked with button base Hole 274 is adapted to, and each card column 31 is plugged in a corresponding hole clipping 274, so as to each seesaw button is fixedly installed on corresponding one In button base.

As shown in Figure 13, each card column 31 include shorter the first attached column 311 of protrusion length backward and protrude backward length compared with Second attached column 312 long, the periphery wall of the rear end of each second attached column is provided with the interference chuck 313 of evagination, the first attached column and Deformation clearance groove 314 is provided between two attached columns.The shape of the longitudinal cross-section of interference chuck is isosceles trapezoid, namely it is front and rear two End is designed with guiding surface, so as to make it easier to plug.

As shown in Figure 14, in the present embodiment on the inwall of each hole clipping 274 of button base, eight semi-cylindricals are uniformly provided with Interference card column 2741；, when inserting in a corresponding hole clipping, the interference chuck 313 on the second attached column first is because receiving for each interference card column To under the inside squeezing action of interference card column 2741, and due to the presence of deformation clearance groove 314 so that the second attached column is towards first The direction of attached column deforms upon so that the second attached column with interference card column 2741 is inserted into hole clipping；When interference card column is passed through After hole clipping, the rear end end face and interference card column of the first attached column clamp hole clipping from rear and front end before and after two side ends pedestal so that Seesaw button is obtained to be fixed in a corresponding button base.

The antetheca of protecgulum 21 is provided with the rotating junction 211 being adapted to the protruding shaft 271 of button base so that each button base Seat is rotatably arranged on the antetheca of protecgulum, and each button base 27 can be reciprocal in certain angle around protruding shaft 271 together with seesaw button 3 Shake；Protecgulum is provided with the open-work 212 being adapted to each thimble pedestal 272, and each open-work runs through protecgulum, each thimble base along the longitudinal direction During seat 272 extends accommodating cavity through a corresponding open-work.

Protecgulum is enclosed in the accommodating cavity to be formed with tailstock, goes out the top that electric connecting terminals 23 are arranged on accommodating cavity, and two are entered Electric connecting terminals 24 are arranged on the bottom of accommodating cavity；Tailstock is provided with and is respectively used to plug wire and for twisting screw accordingly Handle hole.

In the present embodiment, each U-shaped movable contact spring and it is corresponding one enter electric connecting terminals formed can on-off circuit, each U-shaped is dynamic to be touched Piece is electrically connected with electric connecting terminals are gone out；One in switch module goes out electric connecting terminals 23, two and enters electric connecting terminals 24 and two Individual U-shaped movable contact spring 25 constitutes two-supply circuit, formed can break-make two circuits.When using, respectively enter electric connecting terminals from it is different Power supply be connected, be then connected with load circuit by going out electric connecting terminals, so as to constitute double power supply circuit.

Going out electric connecting terminals 23 includes sheet metal framework 231, steel line pressing bolt 232 and copper conductive plate 233；Metal Framework encloses the square plug wire hole 234 to be formed for inserting external cable, and the top wall body of metal framework is provided with and line ball spiral shell Follow closely the line ball screw 235 of adaptation；Conductive plate 233 includes lead plate portion 2331 horizontal-extending in left-right direction, is arranged on and draws electricity Two of plate portion front end rotate support sector 2332, vertical bending extends the web portion to be formed to the part plate body in lead plate portion upwards 2333rd, from the top of web portion towards front horizontal bending and extend formation meet electroplax portion 2334；Electroplax portion is met from backward The square plug wire hole 234 of preceding insertion metal framework, and adjacent square plug wire hole bottom wall setting；Web portion is located at two rotations Between support sector；This structure causes that the metal framework for going out electric connecting terminals in the present embodiment is located on lead plate portion；Respectively Rotate support sector be lead plate part plate body forward protrusion formed.When using, pick out electric wire cable and insert square plug wire hole In 234, this is picked out electric wire cable and is pressed on the connecing in electroplax portion 2334 of conductive plate by line pressing bolt 232, so that conductive plate Electrically connected with electric wire cable is picked out.

Each U-shaped movable contact spring 25 includes that the rotation positioned at middle part meets electroplax portion 251, the left and right sides end in electroplax portion is connect from rotation The rotating fulcrum portion 252 to be formed is protruded towards respective outside and is arranged on movable contact spring plate body and is connect electroplax portion lower section positioned at rotation Movable contact 253；The opening of each U-shaped movable contact spring is towards front.

As shown in Figure 11, the inwall of tailstock rear wall is provided with the caulking groove for fixing conductive plate 233 in electric connecting terminals 221 and for providing the pivot connected slot 222 of rotating support for U-shaped movable contact spring, the rotating fulcrum portion of each U-shaped movable contact spring is located at phase In the pivot connected slot answered, used in outer masterpiece, the present embodiment be ejector pin component it is reciprocal stir under, each U-shaped movable contact spring can be around Its rotating fulcrum back and forth shakes in the range of certain angle, and its reciprocal shaking direction is identical with seesaw button.

Two are entered the lower section that electric connecting terminals 24 are located at out the copper conductive plate 233 of electric connecting terminals；Respectively enter electric connection terminal Son 24 includes sheet metal frame 241, steel adjusting screw 242 and a copper static contact panel 243, the bottom wall of metal frame be provided with The regulation screw 244 of adjusting screw adaptation；Static contact panel include along the longitudinal direction level set extend formed line ball plate portion 2431, from Line ball plate portion front end upwards vertical bending extend to be formed connecting plate portion 2432, from connecting plate portion top, horizontal bending extends and to be formed backward Corbel back slab portion 2433, from corbel back slab portion rear end, vertical bending extends the static contact support sector 2434 to be formed upwards, the static contact is supported Portion is provided with the stationary contact 2435 being adapted to a corresponding movable contact；The roof of the sheet metal frame 241 is located at line ball plate portion Between 2431 and corbel back slab portion 2433, and positioned at the rear side in connecting plate portion 2432.

Each ejector pin component 26 includes support spring 261 and insulation fore-set 262；Support spring be located at thimble pedestal spacing blind hole 273 it Interior, the front end gone up along the longitudinal direction of the fore-set 262 that insulate is located in the spacing blind hole of thimble pedestal, and is crimped on support spring, absolutely The spacing blind hole of thimble pedestal is stretched out in the rear end of edge fore-set, apical grafting on the U-shaped inwall of a corresponding U-shaped movable contact spring, and U-shaped The rotation of movable contact spring meets electroplax portion and is crimped on out in the rotation support sector of conductive plate in electric connecting terminals so that U-shaped movable contact spring Rotation connects the electrical connection that electroplax portion forms stabilization with the rotation support sector of conductive plate.

When seesaw button 3 back and forth shakes, ejector pin component is driven back and forth to shake by button base, so as to back and forth stir suitable The U-shaped movable contact spring matched somebody with somebody.When U-shaped movable contact spring is rotated down, the concomitant rotation of movable contact 253 is until be crimped on adaptation enters electrical connection On stationary contact 2435 in terminal 24, the circuit turn-on that now this enters electric connecting terminals and goes out between electric connecting terminals；When U-shaped is dynamic When contact is rotated up, the concomitant rotation of movable contact 253 and leave stationary contact 2435, now this enters electric connecting terminals and goes out electrical connection Circuit between terminal disconnects.

The manually operated course of work of the present embodiment is：User presses Manual press seesaw, by driving bar portion thereon Corresponding seesaw button is driven back and forth to shake with lower driving bar portion, so that the corresponding circuit in on-off switch module；Pass through Two shakes of seesaw button are driven, the two-supply circuit in change-over switch module is realized；Manual press seesaw is back and forth shaking While, driven also by linkage portion and drive connecting lever back and forth to shake.

The remote electric operation element process of the present embodiment is：Circuit module is controlled in intelligence in front stall and receives circuit conversion After order, each motor-driven mechanism drives a corresponding Manual press seesaw back and forth to shake by driving connecting lever, and then by upper Drive bar portion or drive a corresponding seesaw button back and forth to shake with lower driving bar portion.

The present embodiment has positive effect：（1）The more compact simplification of the present embodiment structure, manufacturing cost is more cheap, The automatic switchover of two-supply circuit in most cases can be met.（2）The present embodiment can replace conventional wall wall type power switch Use, realize the automatic switchover or remote control switching of two-supply circuit, so as to realize household electric appliances intelligent manipulation and The power supply of stabilization, is particularly suited for changing existing important department electric circuit.

（Embodiment 2）

Figure 21 to Figure 26 shows second specific embodiment of the invention.

The present embodiment and embodiment 1 are essentially identical, and difference is：It is preceding in the present embodiment as shown in Figure 21 to Figure 24 The left and right sides end of seat is respectively provided with a placing chamber 41, and each placing chamber has a socket 411, and the socket is located at and the placing chamber On an adjacent side wall 44, two circular holes are provided with along direction from top to bottom on the bottom wall relative with its socket of each placing chamber 412；Each motor inserts placing chamber from a corresponding socket, and each motor output shaft through on placing chamber bottom wall Circular hole, the motor body of each motor passes through another circular hole on placing chamber bottom wall.In the present embodiment, the guarantor of each motor The shape of protective case body is rectangular-shape, shape and the motor body shape adaptation of each placing chamber.The present embodiment is right in order to strengthen The protection of motor body, is additionally provided with protection cylinder 413 integrally formed with placing chamber bottom wall in front stall, motor body passes through peace After putting the circular hole on the wall of bottom of chamber, stretch to the protection cylinder 413 in.In concrete practice, can also be the circular hole being adapted to output shaft Make bigger irregularly-shaped hole so that drive connecting lever can also penetrate through the irregularly-shaped hole, so may be such that each motor-driven mechanism directly from Spigot integral installation and dismounting, are conducive to simplifying operation.

In the present embodiment, each motor after a corresponding placing chamber is inserted, each protective housing expose the shell wall of socket with Remaining adjacent side wall wall body of the socket combines to form smooth front stall side wall together, so as to have preferably outward appearance.

In addition, a Ka Gai also can be set in each spigot, each card lid can be rotatably arranged on corresponding side wall wall body, Can independent member, be in a word removably to be connected on socket；Each motor after a corresponding placing chamber is inserted, then with card Lid is connected on socket, so as to motor is enclosed in placing chamber；Remaining side that the outer wall of Ka Gai can and be abutted with the socket Wall wall body combines to form smooth front stall side wall together, so as to have preferable protecting effect to motor.

Switch module in the present embodiment is with embodiment 1.

The present embodiment has positive effect：（1）Each motor can directly be dismounted from the side wall of front stall, the maintenance of its later stage And maintenance work is very convenient.

Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description To make other changes in different forms.There is no need and unable to be exhaustive to all of implementation method.And these Belong to obvious change that connotation of the invention extends out or variation still falls within protection scope of the present invention.

Claims (1)

1. a kind of power switch, including connecting seat and clamp are arranged on the switch module of connection base rear end；It is characterized in that：Also wrap Include the handover operation mechanism that clamp is arranged on connecting seat front end；Set in switch module and double enter one to go out type two-supply circuit and two use In break-make it is corresponding one enter circuit enter electric on off mechanism；Before handover operation mechanism is arranged on connecting seat front end including clamp Seat, the manual-operating mechanism being arranged on front stall and two motor-driven mechanisms being arranged in front stall；Each motor-driven mechanism Including motor and driving connecting lever；Driving connecting lever includes collar portion and collar portion phase for being set on motor output shaft Spacing plate portion even, the upper reversed column and lower reversed column being arranged in spacing plate portion, motor output shaft, upper reversed column and lower reversed column are along preceding Seat left and right directions is horizontally disposed with, and spacing plate portion is set along plumb line, and spacing plate portion is prominent forwards from collar portion to be formed, upper to dial Post and lower reversed column are located at the front side of the collar portion；Manual-operating mechanism includes two Manual press seesaws and a pivot joint axostylus axostyle； Each Manual press seesaw includes a Manual press panel, and the prominent upper drive for being formed backward from Manual press panel rear wall Lever portion, lower driving bar portion and linkage portion；Each Manual press seesaw is driven in reciprocal shake by upper drive rod and lower drive rod Dynamic corresponding one is entered electric on off mechanism break-make it controls circuit；Linkage portion is located between upper driving bar portion and lower driving bar portion, connection The center of dynamic portion's rear side end is provided with the driving section protruded backward, and the center of the driving section is provided with spacing lacking along plumb line direction Mouthful, the upper and lower ends of the driving section are respectively provided with one in left-right direction through the arc groove of linkage portion；The limit of each driving connecting lever Position plate portion is located in a corresponding spacing breach, drives the upper reversed column of connecting lever to be located in the deep-slotted chip breaker of linkage portion upper end, and driving is turned The lower reversed column of arm is located in the deep-slotted chip breaker of linkage portion lower end；When upper reversed column and lower reversed column are with motor output shaft reciprocating rotation, lead to Cross reversed column and lower reversed column stirs a corresponding driving section, and then it is reciprocal around pivot joint rotating shaft to stir a corresponding Manual press seesaw Rotate；The antetheca center of front stall is provided with square hole along the longitudinal direction, and the inwall of front stall antetheca is provided with the pivot of backward directions protrusion Boss is connect, each pivot joint boss is provided with a pivoted hole for running through in left-right direction；Two pivot joint boss are located at the left and right two of square hole Side；Linkage portion is provided with the pivot joint slide opening extended along left and right horizontal direction；Pivot joint axostylus axostyle passes through two pivots of Manual press seesaw The pivoted hole of slide opening and two pivot joint boss is connect, so that each Manual press seesaw is rotatably arranged on the square hole of front stall side by side In；Switch module include two seesaw buttons, protecgulum, tailstock, one go out electric connecting terminals, two enter electric connecting terminals, two U Shape movable contact spring, two elastic ejector pin components and two button bases.