CN209168976U

CN209168976U - A kind of automatic change-over

Info

Publication number: CN209168976U
Application number: CN201920042048.7U
Authority: CN
Inventors: 沈惠新; 顾怡文; 丁晓辉
Original assignee: Changshu Switchgear Manufacturing Co Ltd
Current assignee: Changshu Switchgear Manufacturing Co Ltd
Priority date: 2019-01-10
Filing date: 2019-01-10
Publication date: 2019-07-26
Anticipated expiration: 2029-01-10

Abstract

A kind of automatic change-over, including shell, manual operation hole is offered on shell, feature: automatic change-over further includes mode-changeover device, mode-changeover device includes slide plate, gear driving lever, padlock plate, and gear driving lever can be along the rectilinear direction sliding that " automatic ", " manual ", " padlock " three position are constituted；When gear driving lever is located at " automatic " position, the movement of gear driving lever backstop padlock plate, slide plate closes manual handle hole, and automatic change-over is made to be in automatic mode；When gear driving lever is located at " manual " position, the movement of gear driving lever backstop padlock plate, slide plate releases the closing to manual handle hole, and automatic change-over is made to be in manual mode；When switch is in " double points " position, gear driving lever is slid into " padlock " position, and gear driving lever releases the backstop to padlock plate, and padlock plate is allowed to act, and slide plate closes manual handle hole.Three manual, automatic, isolation position switchings for realizing switch, complete the on/off switch of switch.

Description

A kind of automatic change-over

Technical field

The utility model belongs to low voltage electrical apparatus technology field, and in particular to a kind of automatic change-over.

Background technique

With the development of science and technology, the degree of automation is universal, the continuous improvement of quality of life, people are to power supply reliability It is required that higher and higher.In modern power supply system, the dual power supply for generalling use common power supply power supply or backup power source power supply is supplied Power mode, and automatic change-over (abbreviation ATSE) is exactly the switch for converting common power supply and backup power source, when common power supply is prominent When right failure or power failure, backup power source power supply is switched to by change-over switch, is achieved in the uninterrupted power supply to load.Electrically In industry referred to as " double power supply automatic transfer switch " or " twin-power switch ".Existing dual-power transfer switch can be divided into two Dual-power transfer switch and three position dual-power transfer switch are set, by taking three position dual-power transfer switch as an example, is able to achieve often Closed with power supply, backup power source closes and in reliably switched between separated three positions, wherein in separated effect be The contact mechanism of switch is in bifurcation state, and electrical equipment power-off time is relatively long.The common power supply is commonly referred to as " first Power supply ", and backup power source is commonly referred to as " second source ".

Existing automatic change-over is generally provided with manually, electrically and isolation locks three kinds of operation modes, operator Member can determine the split operation for putting which kind of mode of row by the indicator on switch panel, when indicator shows " manual " mould When formula, the tools such as operating stick, handle that operator is equipped with by automatic change-over are protruded into handle hole, split to put row into Operation；When indicator shows " electrical " mode, hand that operator can not then carry out automatic change-over by handle hole Dynamic operation；When switch is in " locking " mode, automatic change-over is in open position, such as automatic conversion twin-power switch Device is in double quartiles and sets (backup power source separating brake while common power supply separating brake), at this point, operator can to switching device into Row maintenance etc..The automatic change-over usually requires to switch between manual, automatic, isolated location, meanwhile, manually Needed when operation it is real it is existing frequently-used close, spare conjunction and in reliably switch between separated three positions, also want to set in double quartiles Reliable isolation, and can realize padlock.So automatic change-over needs guarantee that under corresponding mode, operator carries out just True operation, avoids the generation of maloperation, so that load continuous be made effectively to work.

Summary of the invention

The purpose of this utility model is to provide for a kind of automatic change-over, by stirring gear on the cover of switch Driving lever is, it can be achieved that manual, automatic, isolation switches between three positions, so that realization completes the on/off switch switched to mechanism operation Operation.

What the purpose of this utility model was such to reach: a kind of automatic change-over, including shell, setting are inside the shell Operating mechanism and contact mechanism, the contact mechanism have make the first power supply close a floodgate the first contact-closed position, make first The second contact-closed position that double quartiles of power supply and the equal separating brake of second source set, second source is made to close a floodgate, operating mechanism can drive Dynamic contact mechanism is set in the first power supply closing position, double quartiles and is converted between second source closing position；On the shell Offer manual operation hole, it is characterised in that: the automatic change-over further includes a mode-changeover device, the mode Switching device includes slide plate, the gear driving lever, the padlock plate being rotatably arranged on shell being slidably installed on the shell, the shelves Position driving lever can be along the rectilinear direction sliding that " automatic ", " manual ", " padlock " three position are constituted, and the slide plate is in gear driving lever The direction of motion that lower edge is acted on perpendicular to gear driving lever is slided；When gear driving lever is located at " automatic " position, gear driving lever backstop The movement of padlock plate, slide plate close the manual operation hole on shell, and the automatic change-over is made to be in automatic mold Formula；When gear driving lever is located at " manual " position, the movement of gear driving lever backstop padlock plate, slide plate is released to manual on shell The closing of handle hole makes the automatic change-over be in manual mode；When switch is in " double points " position, gear driving lever " padlock " position is slid into, gear driving lever releases the backstop to padlock plate, and padlock plate is allowed to perpendicular to slide plate and gear Movement, slide plate close the manual operation hole on shell in the plane of the glide direction of driving lever.

In a specific embodiment of the utility model, the slide plate is sliding along one end composition on direction For hole cover-up surface is manually operated, for manual handle hole being closed or being released closing, the other end is configured to and gear driving lever The mating surface of cooperation, the gear driving lever are located above the mating surface, and successively constituting in the mating surface has the first driving End face, the second Driving plane, third Driving plane and the 4th Driving plane, the gear driving lever lower section, which is constituted, to be had and four are driven The driving column of moved end face cooperation, first Driving plane and the 4th Driving plane are located at same linear position, and second drives Moved end face and third Driving plane are on the basis of the first Driving plane and four Driving planes to the direction far from driving column Extend and constitute, and form inflection point between the second Driving plane and third Driving plane, so that driving column and the first Driving plane When with the cooperation of the 4th Driving plane, slide plate has the first position in closing manual operation hole, when driving column and inflection point cooperate, slide plate It is sliding when column and the second Driving plane and third Driving plane being driven to cooperate with the second position for closing manual operation hole is released Plate carries out transition between the first position and the second position.

In another specific embodiment of the utility model, driving column roller, institute are arranged on the driving column Support rim is additionally provided with below the gear driving lever stated, the support rim is provided with towards the side to driving column along driving column The roller guide surface that roller circumference side extends.

In another specific embodiment of the utility model, direction is slid along successively below the gear driving lever It is provided with second gear plane, the first gear slot, third gear slot and second gear plane, two second gear planes are by gear Two end faces of driving lever are constituted, the first gear slot and third gear slot by gear driving lever bottom surface it is recessed form, it is described Shell on extended have an elastically deformable first limit boss and second and limit boss, limit boss and first grade when first When the slot scarf of position, gear driving lever is located at " automatic " position, when two second gear planes limit boss and the second limit with first respectively When determining boss scarf, gear driving lever is located at " manual " position, when second limits boss and third gear slot scarf, gear driving lever Positioned at " padlock " position.

It is extended below the gear driving lever to there is one to slide along in another specific embodiment of the utility model The first driving boss face that direction extends, when gear driving lever is located at " manual " and " padlock " position, first driving is convex Table top pushes hand automatic signal drive rod for switch, switchs hand automatic signal drive rod for switch trigger signal, opens to automatic conversion It closes controller and issues signal, guarantee the drive electromagnet no power in the operating mechanism of automatic change-over.

It is extended below the gear driving lever to have one second driving in an also specific embodiment of the utility model Boss face, when automatic change-over is located at the first power supply closing position or second source closing position, automatic change-over behaviour The output shaft association part backstop second made in mechanism drives boss face, so that gear driving lever can not slide into " padlock " position；When Output shaft association part releasing pair when automatic change-over is located at " double points " position, in the operating mechanism for automatic transfer switch The backstop of second driving boss face, allows gear driving lever to slide into " padlock " position.

In a specific embodiment in turn of the utility model, the gear driving lever is in the side towards padlock plate It is provided with padlock plate confined planes, the extended padlock plate lock tab having with padlock plate confined planes cooperation in the side of the padlock plate Platform, when gear driving lever is located at " manual " or " automatic " position, padlock plate confined planes backstop padlock plate locks boss, when gear is dialled When bar is located at " padlock " position, padlock plate confined planes release the backstop to padlock plate locking boss, push having for padlock plate and hang Jam plate locks one end of boss, so that padlock plate rotates and the prominent shell of the other end.

More and in a specific embodiment, padlock reset spring has been hung in the padlock plate in the utility model One end, the other end of padlock reset spring hangs on the shell, so that padlock plate keeps the trend parallel with shell, the extension Lock- receiving aperture is offered on the other end of jam plate, when the distal process of padlock plate goes out shell, is worn outside lock- receiving aperture exposing shell Lockset.

In the utility model again and then in a specific embodiment, the operating mechanism includes manual driving operation The Manual stored energy organization of mechanism energy storage and operating mechanism complete energy storage after respectively trigger action mechanism action the first power supply is closed First switch knob of lock and the second switch knob to close a floodgate to second source, the manual operation hole on the shell are corresponding manual Stored energy mechanism further includes for being installed with the first switch knob and the second switch knob and corresponding to triggering behaviour for it on the shell Make two button mounting bases of mechanism, has to the direction of slide plate is extended on first switch knob, the second switch knob Button positive stop lug boss, when slide plate is at first position, button positive stop lug boss of the slide plate to the first switch knob, the second switch knob Backstop is carried out, when slide plate is at the second position, slide plate releases the button positive stop lug boss to the first switch knob, the second switch knob Backstop, the first switch knob, the second switch knob be allowed to the plane where perpendicular to slide plate direction pressing.

The utility model again more and in a specific embodiment, the operating mechanism include be used to indicate operation The indicator that mechanism energy storage is completed, when slide plate is at first position, slide plate carries out backstop to indicator, when slide plate is in the second position When, slide plate releases the backstop to indicator, which is read on the shell.

The utility model passes through on the cover of switch due to one of after adopting the above structure, having the advantage that Gear driving lever is stirred, it can be achieved that manual, automatic, isolation effectively switches between three positions, to realize to mechanism operation, completion The on/off switch of switch operates, and structure is simple, easy to operate；Two, when only gear driving lever is located at " manual " position, could carry out Manual operation, at " automatic " and " padlock " position, manual operational unit is blocked by slide plate, can not carry out manual operation, effectively Avoid the generation of maloperation；Three, when ensure that only switch is in " double points " position, just allow split to put row isolation into and hang Lock ensure that the correctness of operator's operation, it is ensured that the operation of the continuous and effective of load and personnel and safety.

Detailed description of the invention

Fig. 1 a is the decomposition diagram of operating mechanism described in the utility model, output shaft association part and signaling switch.

Fig. 1 b, which is that operating mechanism described in the utility model is double, divides position view

Fig. 2 a is the schematic diagram after mode-changeover device described in the utility model is installed on the shell.

Fig. 2 b is that mode-changeover device described in the utility model installs the schematic diagram for being in padlock state afterwards on the shell.

Fig. 2 c is mode-changeover device described in the utility model and shell assembling schematic diagram.

Fig. 3 a is housing perspective view described in the utility model.

Fig. 3 b is the schematic diagram at the back side after mode-changeover device described in the utility model is installed on the shell.

Fig. 4 is cover schematic diagram described in the utility model

Fig. 5 is switch knob schematic diagram described in the utility model.

Fig. 6 is slide plate schematic diagram described in the utility model.

Fig. 7 a is gear driving lever schematic diagram described in the utility model.

Fig. 7 b is another schematic diagram of gear driving lever described in the utility model.

Fig. 8 is padlock plate schematic diagram described in the utility model.

Fig. 9 is hand automatic signal drive rod for switch schematic diagram described in the utility model.

Figure 10 is the cam schematic diagram that output shaft described in the utility model is associated with part.

Figure 11 is the middle position blocking lever schematic diagram that output shaft described in the utility model is associated with part.

When Figure 12 a is that switch described in the utility model is located at automatic mode, gear driving lever, slide plate, switch knob, padlock Plate cooperates schematic diagram.

When Figure 12 b is that switch described in the utility model is located at automatic mode, gear driving lever position side view.

When Figure 13 a is that switch described in the utility model is located at manual mode, gear driving lever, slide plate, switch knob, padlock Plate cooperates schematic diagram.

When Figure 13 b is that switch described in the utility model is located at manual mode, gear driving lever position side view.

When Figure 14 a is that switch described in the utility model is located at isolation mode, gear driving lever, slide plate, switch knob, padlock Plate cooperates schematic diagram.

When Figure 14 b is that switch described in the utility model is located at isolation mode, gear driving lever position side view.

When Figure 14 c is that switch described in the utility model is located at isolation mode, allow padlock schematic diagram after padlock plate rotation.

Figure 14 d is to switch the other side in Figure 14 c and remove the schematic diagram after cover.

In figure: 1. shells；2. operating mechanism；3. signaling switch；4. pedestal；

11. housing, 1101. slide plate boss faces, 1102. slide plate guide posts, 1103. driving lever guiding ribs, 1104. driving levers are oriented to Slot, 1105. reset spring hanging holes, 1106. padlock plate mounting holes, 1107. padlock plates installation pin shaft hole, 1108. slide plate rollers, 1109. button mounting bases, 11091. button holes, 11092. button limiting slots, 1110. reset spring mounting holes, 1113. first limits Determine boss, 1114. padlock plate mounting surfaces, 1115. hand automatic signal drive rod for switch mounting holes, 1116. second limit boss, 1117. first close a floodgate ready indication window, 1117 ' second close a floodgate ready indication window, 1118. manual operation holes, among 1119. Position interlocking bar mounting hole, 1120. positive stop lug boss, 1121. limit ribs, 1122. signal end sub-aperture, 11221. signal terminals connect Mouth, 1123. carrying ports；

12. cover, 121. padlock plate mounting holes, 122. guide post limit holes, 123. gear driving lever limit ribs, 124. buttons Upper limit plane, 125. button cavities, the ready indication window of 126. first combined floodgates, the ready indication window of 126 ' second combined floodgates, 127. hands Dynamic handle hole, 128. slide plate limit ribs, 129. driving lever sliding eyes；

13. the first switch knob, 13 ' second switch knobs, 131. push-button reset springs, 132. button drive rods, 133. Lower limit boss face, 134. button positive stop lug boss, 135. upper limit boss faces；

14. slide plate, 141. slide-and-guide slots, 142. mating surfaces, 1420. inflection points, 1421. first Driving planes, 1422. Two Driving planes, 1423. third Driving planes, 1424. the 4th Driving planes, 143. stop faces, 144. reset springs, 145. are hung Hole, 146. unlock notches, 147. first indication window cover-up surfaces, 147 ' second indication window cover-up surfaces, 148. manual operation holes Cover-up surface, 149. reset spring mounting holes；

15. gear driving lever, 1501. driving lever guide grooves, 1502. driving columns, 1503. support rims, 1504. push rods, 1505. Padlock plate confined planes, 1506. spacing breach, 1507. first driving boss faces, 1508. second driving boss faces, 1509. gears Slot, 15091. first gear slots, 15092. second gear planes, 15093. third gear slots, 1510. lower limit planes, 1511. drivings Column roller；

16. padlock plate, 1601. installation hinge holes, 1602. padlock reset springs, 1603. reset spring hanging holes, 1604. are hung Lockhole, 1605. padlock ends, 1606. mounting surfaces, 1607. confined planes, 1608. padlock plates locking boss, 1609. upset ends, 1610. pin shaft；

17. hand automatic signal drive rod for switch, 171. reset springs, 173. drive surfaces, 175. reset spring hanging holes；

21. installation frame, 211. side plates, 2111. locating shafts；22. the first spring mechanism, 22 ' second spring mechanisms；23. Output shaft；24. connecting rod；25. the first drive electromagnet, 25 ' second drive electromagnet；27. manual lever, 272. manual operations Hole；28. locker, 2821. hasps, 28212. trip rods；

29. output shaft is associated with part, 291. cams, 2911. spindle holes, 2912. cam notch, the interlocking of 292. middle positions Bar, 2921. springs hang bar, 2922. positive stop lug boss, 2923. output shaft pilot holes, 2924. locker fixing axle pilot holes, 293. reset spring；

31. hand automatic signal microswitch.

Specific embodiment

It elaborates by way of examples in conjunction with attached drawing below, but is not practical to this to the description of embodiment The limitation of new technique scheme, it is any according to only formal but not substantive etc. made by the utility model design Effect transformation is regarded as category of the technical solutions of the present invention.

The concept of all directionality for being related to upper, lower, left, right, front and rear or directionality is all in the following description On the basis of the position shown in Fig. 1 a, thus the special limit to technical solution provided by the utility model cannot be understood as It is fixed.

The utility model relates to a kind of automatic change-overs, including shell 1, operating mechanism 2, contact mechanism, signaling switch 3 With pedestal 4, operating mechanism is arranged in shell 1, and the hand that technical scheme is provided on shell 1 is automatically brought into operation module, outside Be provided on shell 1 first power supply closes a floodgate, second source closes a floodgate, double points, the first power supply close a floodgate ready, second source close a floodgate it is ready etc. It shows, the button cavities 125 in manual operation hole 127 and the first switch knob 13, the second switch knob 13 ' is offered on shell 1, it should Button cavities 125 can allow for above-mentioned first switch knob 13 of Manual press, the second switch knob 13 '.

As shown in Fig. 1 a, 1b, operating mechanism 2 described in the utility model includes installation frame 21, the installation frame 21 include a pair of spaced side plate 211, is provided among both side plate 211 and connect with contact mechanism and contact mechanism is driven to turn Dynamic output shaft 23, with symmetrically arranged first spring mechanism of the center of rotation of the output shaft 23 (the first stored energy mechanism) and 22 Two spring mechanisms (the second stored energy mechanism) 22 ', the lock dress being located among the first spring mechanism and 22 and second spring mechanism 22 ' 28 are set, respectively there is the driving of the first drive electromagnet 25, second in first spring mechanism 22 and second spring mechanism 22 ' Electromagnet 25 ' is connected between the first spring mechanism 22, second spring mechanism 22 ' by connecting rod 24, in connecting rod 24 and side plate 211 On be provided with manual lever 27, opened up among the manual lever 27 manual operation hole 272, in a manual mode, use Handle is inserted at family, and manual actuation connecting rod 24 acts, and drives the first spring mechanism 22, the 22 ' energy storage of second spring mechanism of two sides, Under electric model, the controller of automatic change-over controls the first drive electromagnet 25 or the second drive electromagnet 25 ' must be electric, the One drive electromagnet 25 or the second drive electromagnet 25 ' drive corresponding first spring mechanism 22, second spring mechanism 22 ' to store up Can, the combined floodgate ready position of corresponding power is reached, after reaching combined floodgate ready position, will be shown on shell 1 as shown in Figure 2 a.

As shown in Fig. 2 a, 2b, 2c, the automatic change-over further includes that button, a mode-changeover device, hand are believed automatically Number drive rod for switch 17, the mode-changeover device includes the gear driving lever 15 and slide plate 14 being slidably arranged on shell 1, is turned The dynamic padlock plate 16 being arranged on shell 1.The shell 1 includes housing 11 and face as shown in Figure 4 as shown in Fig. 3 a, 3b Lid 12.Housing 11 is formed in the top of shell 1, the operator of 11 switch-oriented of housing, reading of the operator to switch state, It can be by being carried out on the housing 11 to the operation of switch, cover 12 is mounted on 11 top of housing by screw, opens on cover 12 Equipped with padlock plate mounting hole 121, driving lever sliding eye 129, button cavities 125, the ready indicating window of manual operation hole 127, first combined floodgate The ready indication window 126 ' of the 126, second combined floodgate of mouth, makes padlock plate 16, the push rod 1504 on gear driving lever 15, the first switch knob 13, the second switch knob 13 ', manual lever 27 are installed with respectively in padlock plate mounting hole 121, driving lever sliding eye 129, button cavities 125, hole 1027 is manually operated.Button in the present embodiment is the identical button of two structures, and be located at left side first is closed Lock button 13 and the second switch knob 13 ' positioned at right side.

On shell 1, there is position of the switch instruction (the first power supply closes a floodgate, second source closes a floodgate, double points, is not shown), behaviour Make mechanism combined floodgate ready position instruction (the first stored energy mechanism closes a floodgate, and ready, the second stored energy mechanism combined floodgate is ready), for grasping manually Make the button (push button, the side power supply close a floodgate after stored energy mechanism display closes a floodgate ready) to close a floodgate and manual operation hole is (manually Carry out stored energy mechanism energy storage reach combined floodgate ready position), the selection of " manual " " automatic " " locking " Three models, in Switching Two Locking that quartile is set (can padlock).

As shown in Fig. 2 a, 2c and Fig. 3 b, it is provided with signal end sub-aperture 1122 on the bottom surface of 1 side of shell, carries Mouth 1123, the signal end sub-aperture 1122 is for installing signal terminal interface 11221, the bottom of the shell 1 and side section It She You not be for positive stop lug boss 1120 and limit rib 1121 that the installation frame 21 with operating mechanism 2 matches.The shell 1 In bottom and side openning shape, the pedestal 4 of bottom and automatic change-over cooperates, a side opening by operating mechanism 2 fitting machine The side plate 211 of frame 21 is closed, as shown in Figure 1a.

As shown in Fig. 1 a, Fig. 2 c, Fig. 3 a, 3b and Fig. 5, the button is mounted on the button mounting base 1109 of housing 11 Interior, button is equipped with the button drive rod 132 that driving operating mechanism 2 acts, and the button drive rod 132 stretches out button installation Button hole 11091 on seat 1109.Push-button reset spring 131 is installed on the button drive rod 132, one end is resisted against Button interior, the other end are resisted against in button mounting base 1109.It is closed when the first spring mechanism 22 or second spring mechanism 22 ' are located at When lock ready position, user can read on housing 11, at this time ready corresponding first switch knob 13 or the of pressing combined floodgate Two switch knobs 13 ', the button drive rod 132 push the trip rod 28212 of corresponding hasp 2821 in locker 28.It is described Housing 11 on button installing hole 1109 having button limiting slot 11092 towards the side to 14 position of slide plate is also extended, the slot Bottom surface and 134 lower surface of button positive stop lug boss cooperate, the stroke of downward push button is limited.

As shown in Fig. 2 c, 3a and Fig. 6, the slide plate 14 is mounted in the slide plate boss face 1101 of the housing 11, institute The slide plate 14 stated is provided with three slide plate guide grooves 141 not on the same line, be correspondingly arranged on the housing 11 with Three slide plate guide posts 1102 that slide-and-guide slot 141 matches, between the slide plate guide post 1102 and slide-and-guide slot 141 It is provided with slide plate roller 1108.The slide plate 14 is provided with mating surface 142, the drive surface towards the side of gear driving lever 15 142 include the first Driving plane 1421, the second Driving plane 1422, third Driving plane 1423 and the 4th Driving plane 1424. It is equipped with reset spring 144 in the reset spring mounting hole 149 of the slide plate 14 and the reset spring mounting hole 1110 of housing 11, One end of the reset spring 144 is affiliated on the hanging hole 145 of slide plate 14, and the other end is affiliated to the reset spring extension in housing 11 On hole 1105.Under the action of reset spring 144, mating surface 142 is resisted against on gear driving lever 15 slide plate 14.

As shown in Fig. 2 c, 3a and Fig. 7 a, the gear driving lever 15 is mounted on 14 top of slide plate, dialling on gear driving lever 15 Bar guide groove 1501 is resisted against the driving lever guiding rib 1103 on housing 11, and the driving column 1502 on gear driving lever 15 is inserted into housing 11 Driving lever guide groove 1104 in, so that gear driving lever 15 be enable to slidably reciprocate along driving lever guiding rib 1103, will not deflect. The driving column 1502 of the gear driving lever 15 is used to drive the mating surface 142 on slide plate 14, is arranged on driving column 1502 Drive column roller 1511.For the slide plate 14 under the action of reset spring 144, mating surface 142 is resisted against driving column roller On 1511.Semicircle support rim 1503 is provided on the outside of the driving column roller 1511 on gear driving lever 15.

As shown in Fig. 2 c, 3a and Fig. 8, the padlock plate 16 is mounted on the padlock on housing 11 by 1610 hub setting of pin shaft In plate mounting hole 1106, mounting surface 1606 is resisted against on the padlock plate mounting surface 1114 of housing 11, and the pin shaft 1610 divides It Chuan Guo not be after the padlock plate installation pin shaft hole 1107 on housing 11 and the installation hinge hole 1601 in padlock plate 16, by padlock plate 16 It is hinged on housing 11, is formed with concentric circle arc plane on the outside of the padlock plate installation pin shaft hole 1107 of housing 11, padlock plate 16 can It is overturn along the arc surface.Padlock reset spring 1602 is additionally provided between the padlock plate 16 and housing 11, it is described Padlock reset spring 1602 is mounted on 11 inside of housing, and one end is affiliated on the reset spring hanging hole 1603 of padlock plate 16, separately It is affiliated on housing 11 one end.

As shown in Fig. 2 c, Fig. 4, Fig. 5 and Fig. 7 b, the cover 12 is mounted on 11 top of housing, cover 12 by screw On guide post limit hole 122 be sleeved in the slide plate guide post 1102 of housing 11.Padlock plate peace is offered on the cover 12 Fill hole 121, driving lever sliding eye 129, button cavities 125, the ready conjunction of indication window 126, second of manual operation hole 127, first combined floodgate The ready indication window 126 ' of lock makes padlock plate 16, the push rod 1504 on gear driving lever 15, the first switch knob 13, second close a floodgate Button 13 ', manual lever 27 are installed with respectively in padlock plate mounting hole 121, driving lever sliding eye 129, button cavities 125, manually behaviour Make hole 1027.Slide plate limit rib 128, gear driving lever limit rib 123 on cover 12 respectively realize slide plate 14, gear driving lever 15 Limit.Limit convex table top 135 is resisted against cover 12 to the button thereon under the action of the spring force of push-button reset spring 131 On button upper limit plane 124.The operating mechanism 2 of the automatic change-over includes the driving being used to indicate in operating mechanism 2 The indicator (not shown) that solenoid actuated spring mechanism energy storage is completed, the indicator close a floodgate by corresponding first Ready indication window 126(reaches combined floodgate ready position to the first spring mechanism 22 and indicates) or the second ready instruction of combined floodgate Window 126 ' (reaching combined floodgate ready position to second spring mechanism 22 ' to indicate) is shown on cover 12.

As shown in Fig. 3 a and Fig. 7 a, the housing 11 is respectively arranged with along the both ends of 15 glide direction of gear driving lever and shelves The first restriction boss 1113 and second that the gear slot 1509 of position driving lever 15 matches limits boss 1116, realizes 15 grades of gear driving lever Bit manipulation.

As shown in Fig. 2 c, Fig. 3 a and Fig. 9, the hand automatic signal drive rod for switch 17 is installed in one's hands on the inside of housing 11 In automatic signal drive rod for switch mounting hole 1115, reset spring 171, the reset spring are installed between housing 11 171 one end are affiliated on the reset spring hanging hole 175 of hand automatic signal drive rod for switch 17, and the other end is affiliated on housing 11. The drive surface 173 of the hand automatic signal drive rod for switch 17 is resisted against shelves under the action of the spring force of reset spring 171 On the driving lever 15 of position.

As shown in Fig. 1 a, Fig. 1 b, Fig. 3 b, Figure 10 and Figure 11, the operating mechanism 2 further includes output shaft association part 29, The output shaft association part 29 includes cam 291 and middle position blocking lever 292, and the cam 291 passes through its centre bit The spindle hole 2911 set is set on output shaft 23, and the middle position blocking lever 292 is mounted on the interposition on housing 11 It sets in blocking lever mounting hole 1119.There is output shaft pilot hole 2923 and locker on the middle position blocking lever 292 Fixing axle pilot hole 2924 is respectively sleeved on output shaft 23 and operating mechanism side plate 211 and is used to fix locker 28 On locating shaft 2111, middle position blocking lever 292 is slided along framework lateral plate 211.The middle position blocking lever 292 Reset spring 293 is installed between operating mechanism 2, described 293 one end of reset spring is hung on middle position blocking lever 292 On spring hang bar 2921, the other end is hung on the locating shaft 2111 on installation frame side plate 211, in the reset spring Under the action of 293, so that the positive stop lug boss 2922 of middle position blocking lever 292 is remained to gear driving lever 15 against becoming Gesture.When automatic change-over is in " double points " position, the cam notch 2912 on the cam 291 relieves convex upward The contoured surface of wheel 291 hangs bar 2921(to the spring of middle position blocking lever 292 and also makees spring hanging point) backstop, it is described in Between position blocking lever 292 spring hang bar 2921(as with cam notch 2912 cooperate protrusion use) notch can be moved to In, as shown in Figure 1 b, so that the positive stop lug boss 2922 relieved on middle position blocking lever 292 prolongs the bottom of gear driving lever 15 If first driving boss face 1507 backstop, allow gear driving lever 15 to be slid to " padlock " position.

Action process:

As shown in Figure 12 a, 12b, Fig. 2 c, Fig. 3 a, 3b, Fig. 5, Fig. 6, Fig. 7 a, Fig. 7 b, when gear driving lever 15 is in topmost When, the first restriction boss 1113 of the housing 11 is just fallen into the first gear slot 15091 of gear driving lever 15, thus by shelves Position driving lever 15 is limited to automatic transmission.The slide plate 14 under the action of reset spring 144, the first Driving plane 1421 against On the driving column roller 1511 of gear driving lever 15, slide plate 14 is on the first position of left side, the manual actuating hole 127, First closes a floodgate the ready indication window 126 ' of the ready combined floodgate of indication window 126, second respectively by corresponding manual operation on slide plate 14 Hole cover-up surface 148, the first indication window cover-up surface 147, the second indication window cover-up surface 147 ' are blocked, and cannot achieve manual behaviour Make and ready instruction of closing a floodgate.On unlock notch 146 and the first switch knob 13, the second switch knob 13 ' on the slide plate 14 Button positive stop lug boss 134 mutually stagger, the stop surface 143 of slide plate 14 is in the first switch knob 13, the second switch knob 13 ' Lower section can not be pressed to keep the first switch knob 13, the second switch knob 13 ' locked.On the gear driving lever 15 Padlock plate confined planes 1505 are in 1608 lower section of padlock plate locking boss, so that padlock plate 16 can not be around hinge joint Rotation.At this point, hand automatic signal drive rod 17, under the action of reset itself spring 171, drive surface 173 is contradicted in the shelves On the lower limit plane 1510 of position driving lever 15, hand automatic signal drive rod 17 is in topmost, and the hand automatic signal of signaling switch 3 is micro- Dynamic switch 31 is in an off state, and conveys automatic operation signal to controller.The middle position blocking lever 292 passes through housing After 11 middle position blocking lever mounting hole 1119, its positive stop lug boss 2922 is resisted against gear under the action of reset spring 293 On the lower limit plane 1510 of driving lever 15, middle position blocking lever 292 is in topmost.At this point, automatic change-over switch is in Auto state.

When switch need to be manually operated, the push rod 1504 on gear driving lever 15, the gear driving lever 15 are stirred downwards manually On the first gear slot 15091 push on the housing 11 first limit boss 1113, promote the first restriction boss 1113 produce Raw flexible deformation, when reaching manual after the first restriction boss 1113 skids off the first gear slot 15091, described first is limited The elasticity of boss 1113 is restored, and the second gear plane 15092 of two end faces in the glide direction of gear driving lever 15 is limited at the One limit boss 1113 and second limit boss 1116 between, thus gear driving lever 15 is limited to it is manual, as Figure 13 a, 13b.During gear driving lever 15 slides into manual from automatic transmission, slide plate 14 is under the action of reset spring 144, by One Driving plane 1421 contacts conversion with the driving column roller 1511 on gear driving lever 15 to the second Driving plane 1422 and gear Driving column roller 1511 on driving lever 15 contacts, so that slide plate 14 be made to slide from the left end first position of shell 1 to right end Second position sliding, when driving column roller 1511 slides into turning between the second Driving plane 1422 and third Driving plane 1423 When on point 1420, slide plate 14 is slid on the right end second position of shell 1, exposes manual actuating hole 1118 on housing, the The ready indication window 1117 ' of the ready combined floodgate of indication window 1117, second of one combined floodgate.When slide plate 14 is in the right end second position When, two unlock notches 146 on the slide plate 14 and the buttons limits on the first switch knob 13, the second switch knob 13 ' Boss 134 is just aligned, and the first switch knob 13, the second switch knob 13 ' are unlocked, and can be closed a floodgate and be pressed by Manual press first Button 13 or the second switch knob 13 ' realize the closing operation of switch.It slides into gear driving lever 15 from automatic transmission manual In the process, the first driving boss face 1507 of lever driving lever starts to contact the drive surface 173 on hand automatic signal drive rod 17, and 17 slide downward of pushing hands automatic signal drive rod, the hand of driving signal switch 3 are automatic after the spring force for overcoming reset spring 171 Signal microswitch 31 acts, and converts controller to manual operation, the drive surface of final hand automatic signal drive rod for switch 17 173 are resisted against in the first driving boss face 1507 of gear driving lever 15 under the action of reset spring 171.Gear driving lever 15 from Automatic transmission slide into it is manual during, the middle position blocking lever 292 under the action of reset spring 293 its limit Boss 2922 is still resisted against on the lower limit plane 1510 of gear driving lever 15, the padlock plate confined planes 1505 on the gear driving lever 15 Still in 1608 lower section of padlock plate locking boss.At this point, switch is in manual mode, pass through the realization pair of manual lever 27 Switch carries out on/off switch operation, or according to the ready indication window 126 of the first combined floodgate on cover 12 or the second ready indicating window of combined floodgate The case where indicator that first, second spring mechanism drive electromagnet energy storage of the operating mechanisms 2 of 126 ' display of mouth is completed, selects It presses corresponding first switch knob 13 or the second switch knob 13 ' and realizes and split put row closing operation into.

When switch is set in intermediate double quartiles, as shown in Figure 1 b, switch can switch to isolation shelves from manual, manually to Under stir push rod 1504 on gear driving lever 15, the second gear plane 15092 on the gear driving lever 15 pushes the housing 11 open On gear driving lever second limit boss 1116, promote gear driving lever second limit boss 1116 generate flexible deformation, work as gear When driving lever 15 is in isolation shelves, the gear driving lever second limits 1116 elasticity of boss and restores, and is caught in the of gear driving lever 15 In three gear slots 15093, so that gear driving lever 15 is limited to isolation shelves.As shown in Figure 14 a, 14b, in gear driving lever 15 from hand During dynamic shelves slide into isolation shelves, the driving column roller 1511 on gear driving lever 15 drives the third Driving plane of slide plate 14 1423, push slide plate 14 to slide to the left along the slide plate roller 1108 between slide-and-guide slot 141 and shell 1, when gear driving lever When driving column roller 1511 on 15 slides into four Driving planes 1424, slide plate 14 under the action of reset spring 144 against It drives on column roller 1511, slide plate 14 is limited at left end, the manual operation hole cover-up surface 148, first on the slide plate 14 Indication window cover-up surface 147, the second indication window cover-up surface 147 ' block the ready indicating window of manual operation hole 127, first combined floodgate Mouth 126 and the second ready indication window 126 ' of combined floodgate, cannot achieve manual operation.Gear driving lever 15 from it is manual slide into every During shelves, hand automatic signal driving switch 17 is still resisted against gear driving lever lower limit under the action of reset spring 171 On face 1510, while the second driving boss face 1508 of lever driving lever starts to contact the limit convex on middle position blocking lever 292 Platform 2922, and blocking lever 292 slide downward in middle position is pushed after the spring force for overcoming reset spring 293, it is inserted into cam 291 Cam notch 2912 in, isolation locking, the positive stop lug boss 2922 of final middle position blocking lever 292 are carried out to operating mechanism 2 It is resisted against under the action of reset spring 293 in second driving boss face 1508 of gear driving lever 15.At this point, on the slide plate 14 Unlock notch 146 mutually staggered with the button positive stop lug boss 134 on the first switch knob 13, the second switch knob 13 ', slide plate 14 lower sections in the first switch knob 13, the second switch knob 13 ', to make the first switch knob 13, the second switch knob 13 ' is locked, can not press.At this point, as shown in figure 14 c, spacing breach 1506 and the padlock on the gear driving lever 15 Plate locking boss 1608 aligns, and when pressing the upset end 1609 of padlock plate 16, padlock plate 16 overcomes padlock reset spring It is rotated after 1602 spring force around hinge joint, until the padlock confined planes 1607 and housing 11 in padlock plate 16 are inconsistent, this When, 16 other end of padlock plate is that the lock- receiving aperture 1604 on padlock end 1605 exposes cover 12, can realize isolation by installation lockset Padlock prevents non-operator from operating.As shown in Figure 14 d, when padlock plate 16 is in lockover state, padlock plate lock tab Platform 1608 is in the spacing breach 1506 of gear driving lever 15, so that gear driving lever 15 is locked on isolated location, can not be operated. After the lock in padlock plate 16 is undone, padlock plate 16 is overturn under the action of the spring force of padlock reset spring 1602, and is supported It leans against on the padlock plate mounting surface 121 of housing 11, the padlock plate locking boss 1608 in padlock plate 16 is in gear driving lever at this time 15 1506 top of spacing breach, on switch height direction (direction of motion of middle position blocking lever 292), padlock plate locking Boss 1608 is in 1505 top of padlock plate confined planes, and gear driving lever 15 can be struck.

Claims

1. a kind of automatic change-over, including shell (1), the operating mechanism (2) and contact mechanism that are arranged in shell (1), institute State pair that contact mechanism has the first contact-closed position for making the first power supply close a floodgate, makes the first power supply and the equal separating brake of second source The second contact-closed position that quartile sets, second source is made to close a floodgate, operating mechanism (2) can drive contact mechanism to close in the first power supply Gate position, double quartiles are set to be converted between second source closing position；Manual operation hole is offered on the shell (1) (1118), it is characterised in that: the automatic change-over further includes a mode-changeover device, the mode-changeover device packet The slide plate (14) being slidably mounted on shell (1), gear driving lever (15), the padlock plate (16) being rotatably arranged on shell (1) are included, The gear driving lever (15) can be along the rectilinear direction sliding that " automatic ", " manual ", " padlock " three position are constituted, the slide plate (14) it is slided under the action of gear driving lever (15) along the direction of motion perpendicular to gear driving lever (15)；When gear driving lever (15) position When " automatic " position, the movement of gear driving lever (15) backstop padlock plate (16), slide plate (14) is to the manual operation on shell (1) Hole (1118) is closed, and the automatic change-over is made to be in automatic mode；When gear driving lever is located at " manual " position, The movement of gear driving lever (15) backstop padlock plate (16), slide plate (14) are released to the manual operation hole (1118) on shell (1) Closing, makes the automatic change-over be in manual mode；When switch is in " double points " position, gear driving lever (15) is slided It moves to " padlock " position, gear driving lever (15) releases the backstop to padlock plate (16), and padlock plate (16) is allowed to perpendicular to cunning Movement in the plane of the glide direction of plate (14) and gear driving lever (15), slide plate (14) is to the manual operation hole on shell (1) (1118) it is closed.

2. a kind of automatic change-over according to claim 1, it is characterised in that: the slide plate (14) is sliding along One end on direction is configured to that hole cover-up surface (148) are manually operated, for manual handle hole (1118) to be closed or released Closing, the other end are configured to the mating surface (142) cooperated with gear driving lever (15), and the gear driving lever (15) is located at the cooperation Above face (142), successively constituting in the mating surface (142) has the first Driving plane (1421), the second Driving plane (1422), third Driving plane (1423) and the 4th Driving plane (1424), constitute below the gear driving lever (15) have with The driving column (1502) of four Driving planes cooperation, first Driving plane (1421) and the 4th Driving plane (1424) position In same linear position, and the second Driving plane (1422) and third Driving plane (1423) are in the first Driving plane (1421) It is constituted with extending on the basis of the 4th Driving plane (1424) to the direction far from driving column (1502), and in the second Driving plane (1422) inflection point (1420) are formed between third Driving plane (1423), so that driving column (1502) and the first Driving plane (1421) when and the 4th Driving plane (1424) cooperates, slide plate (14) has the first position of closing manual operation hole (1118), When column (1502) and inflection point (1420) being driven to cooperate, slide plate (14) has the second for releasing closing manual operation hole (1118) It sets, when driving column (1502) and the second Driving plane (1422) and third Driving plane (1423) cooperate, slide plate (14) is first Transition is carried out between position and the second position.

3. a kind of automatic change-over according to claim 2, it is characterised in that: be arranged on the driving column (1502) There is driving column roller (1511), is additionally provided with support rim (1503), the support rim below the gear driving lever (15) (1503) towards to driving column (1502) side be provided with along driving column roller (1511) circumference side extend roller be oriented to Face.

4. a kind of automatic change-over according to claim 1, it is characterised in that: edge below the gear driving lever (15) Its glide direction is disposed with second gear plane (15092), the first gear slot (15091), third gear slot (15093) and Two gear faces (15092), two second gear planes (15092) are made of two end faces of gear driving lever (15), described The first gear slot (15091) and third gear slot (15093) by gear driving lever (15) bottom surface it is recessed form, the shell (1) extended have an elastically deformable first limits boss (1113) and second and limits boss (1116) on, when the first restriction is convex When platform (1113) and first gear slot (15091) scarf, gear driving lever (15) is located at " automatic " position, when two second gear planes (15092) when limiting boss (1113) and second restriction boss (1116) scarf with first respectively, gear driving lever (15) is located at " hand It is dynamic " position, when second limits boss (1116) and third gear slot (15093) scarf, gear driving lever (15) is located at " padlock " Position.

5. a kind of automatic change-over according to claim 1, it is characterised in that: prolong below the gear driving lever (15) The first driving boss face (1507) for sliding along direction extension equipped with one, when gear driving lever (15) are located at " manual " and " padlock " When position, first driving boss face (1507) pushes hand automatic signal drive rod for switch (17), opens hand automatic signal Drive rod (17) trigger signal switch is closed, signal is issued to automatic transfer switch controller, guarantees the operation of automatic change-over Drive electromagnet no power in mechanism.

6. a kind of automatic change-over according to claim 1, it is characterised in that: prolong below the gear driving lever (15) Equipped with one second driving boss face (1508), when automatic change-over is located at the first power supply closing position or second source closing position When setting, output shaft association part (29) backstop second in operating mechanism for automatic transfer switch (2) drives boss face (1508), so that Gear driving lever (15) can not slide into " padlock " position；It is described from turn when automatic change-over is located at " double points " position Output shaft association part (29) changed in switch operating mechanism (2) releases the backstop to the second driving boss face (1508), allows shelves Position driving lever (15) slides into " padlock " position.

7. a kind of automatic change-over according to claim 6, it is characterised in that: the gear driving lever (15) is in direction The side of padlock plate (16) is provided with padlock plate confined planes (1505), and the side of the padlock plate (16) is extended to be had and the padlock The padlock plate of plate confined planes (1505) cooperation locks boss (1608), when gear driving lever (15) are located at " manual " or " automatic " position When, padlock plate confined planes (1505) backstop padlock plate locks boss (1608), when gear driving lever (15) are located at " padlock " position, Padlock plate confined planes (1505) release the backstop to padlock plate locking boss (1608), and push padlock plate (16) has padlock plate The one end of boss (1608) is locked, so that padlock plate (16) rotates and other end protrusion shell (1).

8. a kind of automatic change-over according to claim 7, it is characterised in that: hung in the padlock plate (16) One end of padlock reset spring (1602), the other end of padlock reset spring (1602) is hung on shell (1), so that padlock plate (16) trend parallel with shell (1) is kept, lock- receiving aperture (1604) is offered on the other end of the padlock plate (16), works as padlock When the distal process of plate (16) goes out shell (1), lock- receiving aperture (1604) exposes shell (1) outside to wear lockset.

9. a kind of automatic change-over according to claim 2, it is characterised in that: the operating mechanism (2) includes hand It moves the Manual stored energy organization of driving operating mechanism (2) energy storage and distinguishes trigger action mechanism after operating mechanism (2) complete energy storage The first switch knob (13) to close a floodgate to the first power supply and the second switch knob (13 ') to second source combined floodgate are acted, it is described The corresponding Manual stored energy organization in manual operation hole (1118) on shell (1), the shell further includes for being installed with first on (1) Switch knob (13) and the second switch knob (13 ') and two button mounting bases that trigger action mechanism (2) are corresponded to for it (1109), first switch knob (13), have button to the direction of slide plate (14) is extended on the second switch knob (13 ') Positive stop lug boss (134), when slide plate (14) is at first position, slide plate (14) is to the first switch knob (13), the second switch knob The button positive stop lug boss (134) of (13 ') carries out backstop, and when slide plate (14) is at the second position, slide plate (14) is released to be closed to first Lock button (13), the second switch knob (13 ') button positive stop lug boss (134) backstop, the first switch knob (13), second close The direction that lock button (13 ') is allowed to the plane where perpendicular to slide plate (14) presses.

10. a kind of automatic change-over according to claim 9, it is characterised in that: the operating mechanism (2) includes using In the indicator that instruction operating mechanism (2) energy storage is completed, when slide plate (14) is at first position, slide plate (14) carries out indicator Backstop, when slide plate (14) is at the second position, slide plate (14) releases the backstop to indicator, enables the instruction in shell (1) On read.