CN205282309U - Operating device with push rod - Google Patents

Abstract

The utility model provides an operating device with push rod, belongs to the low -voltage electrical equipment field. Include: mounting panel, pin joint on the mounting panel and by the rotatory driver part of motor drive, and through the revolving axle pin joint on the mounting panel and divide the driven part who locates the driver part both sides, operating handle cooperation on driven part's one end and driver part cooperation, the other end and the circuit breaker, operating handle moves between the position closing a floodgate, detain, the combined floodgate of realization switch body, detains again, characteristics: driven part includes push rod and lever, the push rod on be provided with drive surface and slide in the face, the driver part acts on the face of slideeing in makes the relative lever of push rod remove along the length direction of lever, and the lever keeps static, the driver part acts on drive surface, and make the lever rotate and the relative lever of push rod keeps static. Avoid the circuit breaker to produce unnecessary pulling again in closing separating brake action the conversion process and do and use the mechanical durability of guarantee circuit breaker and motor, reduce the excessive driving moment requirement to the motor.

Description

A kind of operating mechanism with push rod

Technical field

The utility model belongs to low voltage electrical apparatus technology field, is specifically related to a kind of operating mechanism with push rod.

Background technology

(english abbreviation is hospital switch: ATSE) be mainly used in emergency power supply system, it is that load circuit is converted to another road power supply such as the device for switching of standby power supply (self-generating power source) automatically from a road power supply power supply as usual (outside power supply), to ensure, important load is carried out uninterrupted power supply continuously, make important load be able to normally reliability service. In view of this, ATSE is widely used in important electricity consumption place, simultaneously that its reliability requirement is comparatively harsh.

Known hospital switch comprises base, (industry is also called Switch main body to two isolating switchs, as follows), operating mechanism and controller, operating mechanism comprises mounting plate, be fixed on the motor below mounting plate, be pivoted drive element on a mounting board and be pivoted on a mounting board and the slave unit matched with drive element, the one " automatic change-over switch equipment and mechanical interlocking transmission device thereof " as disclosed in Chinese utility model patent Authorization Notice No. CN201167039Y. When hospital switch is changed, under the control of the controller, machine operation, the output shaft of motor rotates, drive by the output shaft of motor and rotate with its fixing drive element, driven the handle of two isolating switchs by two rollers on drive element respectively by the opening on left and right slave unit, make two isolating switchs turn into open position from original closing position, or turn into closing position from original open position.

Above-mentioned hospital switch there will be in conjunction point switching process repeatedly pulls work again, and some again pull do be unnecessary, pull work again can damage and mechanical life of isolating switch and motor owing to these are unnecessary, thus the driving moment of motor is required very strict, otherwise the reliability of two Power convert action can be affected.

Summary of the invention

The purpose of this utility model to be provided a kind of operating mechanism with push rod, help avoid the mechanical life that isolating switch produces unnecessary pulling again in on/off switch action switching process and does and use guarantee isolating switch and motor, and the excessive driving moment requirement to motor can be reduced.

The purpose of this utility model reaches like this, a kind of operating mechanism with push rod, comprise: mounting plate, pivot joint on a mounting board and are driven the drive element rotated and on a mounting board and are divided into the slave unit of drive element both sides by rotating shaft pivot joint by motor, match with drive element in one end of described slave unit, the other end matches with the operation handle arm on isolating switch, described operation handle arm is closing a floodgate, is moving between buckle position, it is achieved the combined floodgate of Switch main body, detain again; It is characterized in that: described slave unit comprises push rod and lever, described push rod being provided with drive surface and slips into face, drive element acts on the face of slipping into and push rod opposing levers is moved along the length direction of lever; Drive element acts on drive surface and lever is rotated.

In a specific embodiment of the present utility model, between described lever and push rod, it is provided with sliding connecting device.

In another specific embodiment of the present utility model, described sliding connecting device is groove pin fit structure, it comprises the front elongated slot being arranged on lever, rear elongated slot, middle elongated slot and the front pivot pin being fixed on push rod, rear pivot pin, middle pivot pin, rotating shaft is positioned on the straight line of middle elongated slot place, front elongated slot, rear elongated slot divide and are located at middle elongated slot both sides, and front pivot pin, rear pivot pin, middle pivot pin hold accordingly respectively and fit in described front elongated slot, rear elongated slot, middle elongated slot.

In another specific embodiment of the present utility model, described face of slipping into slip into before comprising face, after slip into face, described drive surface comprises combined floodgate drive surface, point lock drive surface; Being provided with the first promotion axle, the 2nd promotion axle on described lever, described push rod is between the first promotion axle and the 2nd promotion axle; Described drive element is provided with driving head, drives and is provided with the first promotion face, the 2nd promotion face, the first drive shaft and the 2nd drive shaft on head.

In an of the present utility model and then specific embodiment, described face of slipping into slip into before comprising face, after slip into face, described drive surface comprises combined floodgate drive surface, point lock drive surface; Described drive element be provided with for front slip into face, after slip into face, drive shaft end that combined floodgate drive surface, point lock drive surface coordinate.

The utility model owing to arranging drive surface on push rod, slip into face, when driving isolating switch to carry out the motion of point lock, drive shaft promotes and slips into face, push rod opposing levers is moved to the direction near isolating switch, and circuit breaker handle is not driven by lever, such hospital switch divides lock to another isolating switch to close a floodgate in Power convert process at an isolating switch, the isolating switch being only in point lock process is detained and another isolating switch being in making process can not be detained again again, eliminate unnecessary affect motor mechanical life pull work again, thus ensured the mechanical life of isolating switch and motor, reduce hospital switch to the requirement of motor driving moment, the reliability of hospital switch action is ensure that by above-mentioned two aspects.

Accompanying drawing explanation

Fig. 1 be switch operating mechanism described in the utility model match with Switch main body form hospital switch vertical view.

Fig. 2 be switch operating mechanism described in the utility model match with Switch main body form hospital switch side-view.

Fig. 3 is the three-dimensional exploded view of switch operating mechanism described in the utility model.

Fig. 4 is slave unit stereographic map described in the utility model.

Fig. 5 is the three-dimensional exploded view of slave unit described in the utility model.

Fig. 6 is that in slave unit described in the utility model, push rod coordinates figure with upper mounted plate.

Fig. 7 is the schematic diagram of push rod in slave unit described in the utility model.

Fig. 8 is the orthographic plan of driving dish in drive element described in the utility model.

Fig. 9 is the three-dimensional structure diagram of driving dish in drive element described in the utility model.

Figure 10 is the front view of position-arresting disk in drive element described in the utility model.

Figure 11 is the stereographic map of drive element middle gear described in the utility model.

Figure 12 a is the isometric front view of manual operation axle described in the utility model.

Figure 12 b is the bottom isometric view of manual operation axle described in the utility model.

Figure 13 is that the utility model switch operating mechanism matches with Switch main body the conventional gate-dividing state figure for subsequent use that closes a floodgate when forming hospital switch.

Figure 14 is that the utility model switch operating mechanism matches with Switch main body conventional first point of lock motion schematic diagram when forming hospital switch.

Figure 15 is that the utility model switch operating mechanism matches with Switch main body conventional 2nd point of lock motion schematic diagram when forming hospital switch.

Figure 16 be the utility model switch operating mechanism match with Switch main body commonly use a point lock when forming hospital switch, corresponding first drive shaft for subsequent use promote on the right side of the push rod schematic diagram of slave unit.

Figure 17 be the utility model switch operating mechanism match with Switch main body form hospital switch time the first combined floodgate motion schematic diagram for subsequent use.

Figure 18 be the utility model switch operating mechanism match with Switch main body form hospital switch time for subsequent use first close a floodgate motion to the 2nd combined floodgate movement transitions schematic diagram for subsequent use.

Figure 19 be the utility model switch operating mechanism match with Switch main body form hospital switch time the 2nd combined floodgate motion schematic diagram for subsequent use.

Figure 20 be the utility model switch operating mechanism match with Switch main body form hospital switch time the final position view of combined floodgate for subsequent use.

Figure 21 is that the utility model switch operating mechanism matches with Switch main body the conventional gate-dividing state figure for subsequent use that threads off when forming hospital switch.

Figure 22 is that the utility model switch operating mechanism matches with Switch main body and conventional when forming hospital switch detains process one schematic diagram again.

Figure 23 is that the utility model switch operating mechanism matches with Switch main body and conventional when forming hospital switch detains process two schematic diagram again.

Figure 24 is that the utility model switch operating mechanism matches with Switch main body and conventional when forming hospital switch detains process three schematic diagram again.

Figure 25 the utility model switch operating mechanism match with Switch main body form one-level drive hospital switch time on the right side of isolating switch combined floodgate schematic diagram.

Figure 26 the utility model switch operating mechanism match with Switch main body form one-level drive hospital switch time on the right side of isolating switch divide lock pilot process schematic diagram from closing a floodgate to.

Figure 27 the utility model switch operating mechanism match with Switch main body form one-level drive hospital switch time on the right side of isolating switch divide lock schematic diagram.

In figure: 1. upper mounting plate, 11. upper rotary axis hole one, 12. upper rotary axis hole two, 13. upper rotary axis hole three, 14. upper rotary axis holes four, 2. lower installation board, 21. shaft hole one, 22. shaft hole two, 23. shaft hole three, 24. shaft hole four next time next time next time next time, 3. motor, 31. motor output shafts, 32. through holes, 4. gear shaft, 41. spacing axle heads, 42. opening axle heads, 5. manual operation axle, 501. operation holes, 502. grooves, 504a. first vestibule, 504b. the 2nd vestibule, 506. screw holes, 507. drive cams, 20. slave units, 201a. first handle drives roller, 201b. second handle drives roller, 202. rotating shaft, 203. push rod, 2030. groove, 2031. combined floodgate drive surface, 2032. points of lock drive surface, face is slipped into before 2033., face is slipped into after 2034., 204a. first promotes axle, 204b. the 2nd promotes axle, 200. lever, 205. times levers, 2051. arc gap, 206. upper lever, 2061a. front elongated slot, 2061b. rear elongated slot, 2062. middle elongated slot, pivot pin before 208a., pivot pin after 208b., 2081. intermediate lands, 2082. lower convex platform, 209. middle pivot pins, 210. driver slot, return spring before 211a., return spring after 211b., 212. axle, 213a. front axle, 213b. rear axle, 214a. preceding article hole, bar hole after 214b., the upper hole of 215a., 215b. lower opening, 40. drive elements, 401. driving dishes, 402. gear, 4021. axis hole, 4022. top spindle nose, 4023. driving boss face, 4024. installation boss face, 4025. mounting face, 4026. tooth body, 4027. hole, 403. position-arresting disk, 4031. anterior border, the 4032. spacing grooves of kidney-shaped, 4033. posterior border, 4034. spacing disk hole, 4035. screwing through hole, 405a. first drive shaft, 405b. the 2nd drive shaft, 405c. drive shaft end, 4061. kidney-shaped groove, 4062. driving disk hole, 4063. driving head, 4064. circular sliding slopes face, 4065a. first transition face, 4065b. the 2nd transition face, 4066a. first promotes face, 4066b. the 2nd promotes face, 4067. circular arc face, 100. operating gear, 101. isolating switchs, 1011. operation handle arms, 102. isolating switchs, 1021. operation handle arms.

Embodiment

Embodiment of the present utility model will be described by applicant below by reference to the accompanying drawings in detail; but the description of embodiment is not the restriction to technical scheme by applicant, any changing in the form rather than substance according to the utility model design all should be considered as protection domain of the present utility model.

Refer to Fig. 1 to Figure 12, the utility model relates to a kind of operating mechanism with push rod, comprise mounting plate, described mounting plate comprises upper mounting plate 1 and lower installation board 2, between upper mounting plate 1, lower installation board 2, drive element 40 is installed, be positioned at drive element 40 left and right sides and be symmetrical set one to slave unit 20, gear shaft 4, motor 3 is installed below lower installation board 2, manual operation axle 5 is installed above upper mounting plate 1. Described upper mounting plate 1 has been offered upper rotary axis hole 1, upper rotary axis hole 2 12, upper rotary axis hole 3 13 and upper rotary axis hole 4 14, accordingly, described lower installation board 2 has been offered shaft hole 1, next time shaft hole 2 22, next time shaft hole 3 23 and next time shaft hole 4 24 next time, wherein one to the slave unit in left side in slave unit 20 by rotating shaft 202 be arranged on upper rotary axis hole 2 12 and next time between shaft hole 2 22, the slave unit on right side be arranged on upper rotary axis hole 1 by rotating shaft 202 and next time between shaft hole 1. Described motor 3 is fixed on the lower section of lower installation board 2, and makes the motor output shaft 31 on motor 3 in shaft hole 3 23 next time being upward through on lower installation board 2, and described motor output shaft 31 is designed to oblate shape, and offers a through hole 32 diametrically. The axis hole 4021 of the oblate shape in the middle of described drive element 40 is axial by gear 402 is sleeved on described motor output shaft 31, and is crossed the through hole 32 on motor output shaft 31 and the hole 4027 on gear 402 by spring pin, such as Figure 11. The top spindle nose 4022 of gear 402 is arranged in upper rotary axis hole 3 13. The kidney-shaped groove 4061(of described gear shaft 4 on drive element 40 is such as Fig. 9) after, it is arranged on upper rotary axis hole 4 14 and next time between shaft hole 4 24. The upper end of gear shaft 4 is provided with opening axle head 42, described opening axle head 42 protrudes upward upper mounting plate 1, described manual operation axle 5 is provided with the first vestibule 504a, the 2nd vestibule 504b that the opening axle head 42 with gear shaft 4 matches, described manual operation axle 5 is sleeved on the opening axle head 42 of gear shaft 4 by the first vestibule 504a, the 2nd vestibule 504b, and realize fixing by screw and screw hole 506, the end of manual operation axle 5 forms a square operation hole 501, inserts for manual operation bar (not shown known technology) and drives. The outer circumference surface of manual operation axle 5 is equipped with and drives cam 507, this cam can with manual operation axle 5 one-body molded or install on manual operation axle 5 a boss part form drive cam 507, drive cam 507 for (not shown with the signal output apparatus being fixed on upper mounting plate 1, known technology) match, by driving cam 507 actuate signal take-off equipment to judge whether twin-power switch is in two point position, or the subsidiary signal in conjunction with switch inside judges whether switch is in contact adhesion fault. The axle body of manual operation axle 5 is provided with groove 502, for matching with isolation locking gear (not shown, known technology), it is achieved in two points of position isolation lockings of twin-power switch.

Described drive element 40 includes driving dish 401, gear recited above 402 and position-arresting disk 403, as shown in Fig. 3, Figure 10, Figure 11, described gear 402 also has tooth body 4026, mounting face 4025, installs boss face 4024 and drive boss face 4023, described tooth body 4026 is for being meshed with the tooth body on gear shaft 4, realize the linkage with manual operation axle 5, described installation boss face 4024 is compatible with the spacing disk hole 4034 on position-arresting disk 403 joins, and described mounting face 4025 is resisted against on position-arresting disk 403. Driving dish 401 is sleeved in the installation boss face 4024 of gear 402 by the driving disk hole 4062 of centre, and disk hole 4062 matches with driving to make driving boss face 4023, make the spacing groove 4032 of the kidney-shaped groove 4061 on driving dish 401 and the kidney-shaped on position-arresting disk 403 be directed at simultaneously, finally by the screw hole of screw on driving dish 401 and the screw hole 4035 on position-arresting disk 403, driving dish 401 and position-arresting disk 403 are fixed, and gear 402 is positioned between driving dish 401 and position-arresting disk 403. Described position-arresting disk 403 has anterior border 4031, posterior border 4033, its adjacent forms step, anterior border 4031 is confined planes, for coordinating with the arc gap 2051 on slave unit 20, realize interlock, posterior border 4033 is work breach, interferes between drive element 40 and slave unit 20 for preventing when positions such as Figure 18, Figure 20.

Described driving dish 401 is provided with one to driving 4063, one pair drive 4063 between be separated by certain angle, this angle require left side drive 4063 to drive the slave unit 20 in left side to close a floodgate and put in place after, 4063 slave unit 20 that should not affect left side that drive on right side are threaded off instruction. described driving 4063 forms primarily of the first promotion face 4066a, the 2nd promotion face 4066b and circular sliding slopes face 4064, is seamlessly transitted by the first transition face 4065a, the 2nd transition face 4065b respectively between the first promotion face 4066a, the 2nd promotion face 4066b and circular sliding slopes face 4064. drive shown in outermost distance H(Fig. 8 of 4063) the first of slave unit 20 must be less than promote axle 204a, inside 2nd promotion axle 204b shown in minor increment L(Fig. 4), i.e. H < L, it is respectively arranged with the first drive shaft 405a and the 2nd drive shaft 405b in driving 4063 one, the first described drive shaft 405a, 2nd drive shaft 405b is designed to roller form, it is preferably the column with rolling bearing in the present embodiment, the first described drive shaft 405a, the outer lateral extent of the 2nd drive shaft 405b should be less than the outermost distance H of driving 4063, first drive shaft 405a, the inner distance of the 2nd drive shaft 405b should be greater than the outer lateral extent H ' of push rod 203, interfering occurs in anti-locking mechanism.

Described slave unit 20 includes rotating shaft 202, push rod 203, lever 200, front pivot pin 208a, rear pivot pin 208b, middle pivot pin 209, front axle 213a, rear axle 213b, front return spring 211a, rear return spring 211b, the first promotion axle 204a, the 2nd promotion axle 204b, first handle driving roller 201a and second handle and drives roller 201b, and described lever 200 is made up of upper lever 206 and lower lever 205. slave unit 20 is articulated in upper mounting plate 1 by rotating shaft 202, between lower installation board 2, upper lever 206 is offered middle elongated slot 2062, front elongated slot 2061a, rear elongated slot 2061b, middle elongated slot 2062 and rotating shaft 202 on the same line, front elongated slot 2061a, rear elongated slot 2061b is symmetricly set on the both sides of middle elongated slot 2062, push rod 203 and middle pivot pin 209, front pivot pin 208a, the end winding support of rear pivot pin 208b, middle pivot pin 209, front pivot pin 208a, rear pivot pin 208b intermediate lands 2081 separately holds respectively and fits over middle elongated slot 2062, front elongated slot 2061a, in rear elongated slot 2061b, and can be free to slide along chute direction, middle pivot pin 209, front pivot pin 208a, rear pivot pin 208b lower convex platform 2082 separately lays respectively at the bottom of upper lever 206 and forms step with corresponding intermediate lands 2081, described front pivot pin 208a, not on the same line, the spacing of three should be as far as possible long for rear pivot pin 208b and middle pivot pin 209, is fixed by the end of three pivot pins and push rod 203, the lower convex platform 2082 of three pivot pins matches with the bottom surface of upper lever 206, carries out spacing to push rod 203 on the height direction (i.e. the axis of pivot pin) of switch operating mechanism. front axle 213a, rear axle 213b riveting are contained on upper lever 206, one end of front return spring 211a, rear return spring 211b is fixed on front axle 213a, rear axle 213b, the other end of front return spring 211a, rear return spring 211b is fixed on front pivot pin 208a, rear pivot pin 208b so that push rod 203 can return to original position after pushing open under the elastic force effect of front return spring 211a, rear return spring 211b. first promotion axle 204a, the 2nd promotion axle 204b are fixed on lower lever 205, and described the first promotion axle 204a, the 2nd promotion axle 204b adopt roller design, preferably adopt the column with rolling bearing in the present embodiment. described push rod 203 head is in the middle of the first promotion axle 204a, the 2nd promotion axle 204b. described first handle drives roller 201a, second handle to drive roller 201b to be set on axle 212, and roller material can be plastics, can also be metal, and upper lever 206, lower lever 205 are fixing together by axle 212. it is arranged in the middle of upper lever 206, lower lever 205 after upper hole 215a, the lower opening 215b of rotating shaft 202 on upper lever 206, lower lever 205. first promotion axle 204a, the 2nd promotion axle 204b and first handle drive roller 201a, second handle to drive roller 201b to be in the both sides of rotating shaft 202 respectively. the lower lever 205 of described slave unit 20 is provided with the arc gap 2051 that the anterior border 4031 with drive element 40 matches on the end of close drive element 40.

The first described promotion axle 204a, distance between 2nd promotion axle 204b is relevant with the distance between two drivings 4063, such as Figure 13, when conventional isolating switch is in combined floodgate, when back-up breaker is in gate-dividing state, if people moves to open position direction for stirring conventional circuit breaker handle, conventional circuit breaker handle promotes second handle to drive roller 201b, the slave unit 20 wraparound rotating shaft 202 in left side is rotated counterclockwise, first promotion axle 204a promotes the driving 4063 on right side, drive element 40 is rotated clockwise, as shown in figure 21, two the 2nd promote the setting of the distance between axle 204b and the distance relation between two drivings 4063 to meet: in Figure 21 position, when driving conventional circuit breaker handle to continue to move to open position direction if artificial, first promotion axle 204a promotes the driving 4063 on right side, rotating clockwise of drive element 40, 2nd promotion axle 204b can be engaged with the driving 4063 on right side, form locking, being rotated further of slave unit 20 on the left of hindering, thus people is moved to open position direction to form hinder for stirring handle, simultaneously, after preventing switch from " close a floodgate and lost efficacy " occurring, cause failure mechanisms.

Described push rod 203 head is made up of multiple inclined-plane, is respectively combined floodgate drive surface 2031, point lock drive surface 2032, front slip into face 2033, after slip into face 2034, multiple inclined-plane realizes transition by circular arc face. Wherein, slip into before described face 2033, combined floodgate drive surface 2031 with described after slip into face 2034, both sides that point lock drive surface 2032 is separately positioned on middle elongated slot 2062.

Described operating gear 100 is arranged on the conventional isolating switch of isolating switch 102(), isolating switch 101(back-up breaker) between, making slave unit 20 first handle driving roller 201a, the second handle driving roller 201b between of the operation handle arm 1021 of isolating switch 102 on the left of switch operating mechanism, the first handle of the slave unit 20 of the operation handle arm 1011 of isolating switch 101 on the right side of switch operating mechanism drives roller 201a, second handle to drive between roller 201b. In the present embodiment, isolating switch 102, isolating switch 101 are three pole switch, and therefore, left and right driven member 20 is mutually isostructural two parts, if isolating switch 102, isolating switch 101 are four-pole switch, then left driven member should make extension design by relatively right driven member.

The operating process of whole switching arrangement is such as Figure 13 to Figure 20: when conventional switch combined floodgate backup circuit breaker divides lock, the kidney-shaped groove 4061 of drive element 40 is resisted against on the spacing axle head 41 of gear shaft 4 times ends, slave unit 20 and the drive element 40 in left side depart from, arc gap 2051 on the slave unit 20 on right side matches with the anterior border 4031 of drive element 40, stop that the slave unit 20 on right side drives isolating switch 101 to close a floodgate, realize mechanical interlock so that isolating switch 101, isolating switch 102 only a switch be in combined floodgate state.

When conventional power supply breaks down, motor 3 driven gear 402 rotates clockwise, by driving, boss face 4023 drives driving dish 401 to rotate together to gear 402, thus slip into face 2034 after making the 2nd drive shaft 405b on driving dish 401 on push rod 203 and push push rod 203 open, due to the 2nd drive shaft 405b after slip on face 2034 produce one along the component on lever 200 upper hopper chute direction, make the front pivot pin 208a on push rod 203, rear pivot pin 208b, slide to the direction away from driving dish 401 in the chute direction of middle pivot pin 209 on upper lever 206, after the 2nd drive shaft 405b and push rod 203 depart from, push rod 203 is at front return spring 211a, original position is returned under the spring power effect of rear return spring 211b. the first promotion face 4066a in the driving 4063 in left side and the first promotion axle 204a on the slave unit 20 in left side engages, thus the slave unit 20 promoting left side rotates counterclockwise, the first handle on the driver slot 210 of the slave unit 20 in described left side drives roller 201a to drive circuit breaker handle 1021 to move to open position.

Drive element 40 continues to drive the slave unit 20 in left side to rotate clockwise around rotating shaft 202, engage until the first promotion face 4066a in the driving 4063 in left side departs from the first promotion axle 204a, drive surface in the driving 4063 in left side is transitioned into the first transition face 4065a from the first promotion face 4066a, now, complete first point of lock motion of Switch main body, the first drive shaft 405a in the driving 4063 in left side contacts with point lock drive surface 2032 on push rod 203, enters engagement state. The component produced in point lock drive surface 2032 due to the first drive shaft 405a is contrary with push rod 203 direction of motion, push rod 203 opposing levers keeps not moving, and the slave unit 20 that the component vertical with push rod 203 direction of motion can reliably drive left side is rotated further, until when the first drive shaft 405a engages with push rod 203 disengaging, complete the 2nd point of lock motion of Switch main body, now, the first isolating switch 102 completes a point whole action for lock motion. Slave unit 20 when after the first more undue lock drive surface 2032 of drive shaft 405a and left side departs from.

Now, the first drive shaft 405a in the driving 4063 on right side pushes the push rod 203 on the slave unit 20 of right side open in face 2033 along front slipping into, due to the first drive shaft 405a front slip on face 2033 produce one along the component on upper lever 206 upper hopper chute direction, make the middle pivot pin 209 on push rod 203, front pivot pin 208a, slide to the direction away from driving dish 40 in the chute direction of rear pivot pin 208b on upper lever 206, the promotion face 4066b of the 2nd in the driving 4063 on right side and the 2nd promotion axle 204b on the slave unit 20 on right side is made to enter the state of engagement, for first isolating switch 102 in left side, after the 2nd drive shaft 405b and push rod 203 depart from, push rod 203 is at front return spring 211a, original position is returned under the spring power effect of rear return spring 211b. now, owing to the slave unit 20 of drive element 40 with left side is separated, thus the slave unit 20 in left side keeps original state not move, and isolating switch 102 is in gate-dividing state.

The 2nd promotion face 4066b in the driving 4063 on right side acts on the promotion axle 204b of the 2nd on the slave unit 20 on right side, the slave unit 20 on right side is rotated counterclockwise, the 2nd operation handle arm 1011 is driven to move to closing position, engage until the 2nd promotion face 4066b departs from the 2nd promotion axle 204b, drive surface in the driving 4063 on right side is transitioned into the 2nd transition face 4065b from the 2nd promotion face 4066b, now, complete the first combined floodgate motion of Switch main body, 2nd drive shaft 405b contacts with the combined floodgate drive surface 2031 on push rod 203, enter engagement state. 2nd drive shaft 405b acts on the combined floodgate drive surface 2031 of the push rod 203 on the slave unit 20 on right side, the component produced in combined floodgate drive surface 2031 due to the 2nd drive shaft 405b is contrary with push rod 203 direction of motion, push rod 203 opposing levers keeps static, and the slave unit 20 that the component vertical with push rod 203 direction of motion can reliably drive right side is rotated further, Switch main body handle is driven to continue to move to closing position, until when the 2nd drive shaft 405b engages with push rod 203 disengaging on the slave unit 20 on right side, complete the 2nd combined floodgate motion of Switch main body. now, the 2nd isolating switch 101 completes the whole process of combined floodgate motion. after the 2nd drive shaft 405b crosses combined floodgate drive surface 2031, depart from the slave unit 20 on right side, and the kidney-shaped groove 4061 on drive element 40 is resisted against on the spacing axle head 41 of gear shaft 4. arc gap 2051 on the slave unit 20 in left side matches with the anterior border 4031 of drive element 40, stops that the slave unit 20 in left side drives isolating switch 102 to close a floodgate, it is achieved mechanical interlock.

As shown in figure 13, when switch is threaded off under combined floodgate state, the operation handle arm 1021 of isolating switch 102 moves downward, drive the slave unit 20 in left side around rotating shaft 202 rapid rotation, such as Figure 21 to Figure 24, operation handle arm 1021 stops on trip positions, and the first promotion axle 204a on the slave unit 20 in left side due to driving dish 401 right side drive 4063 spacing, on the first promotion face 4066a being resisted against in the driving 4063 on right side, thus limit the rotation of the slave unit 20 in left side.

When detaining, drive element 40 rotates clockwise again so that the driving 4063 on right side and the first promotion axle 204a depart from gradually, and the slave unit 20 in left side exists space due to handle drives groove 210 and the first operation handle arm 1021, thus can be freely movable. For making operation handle arm 1021 detain again smoothly, such as Figure 22, circular sliding slopes face 4064 in the driving 4063 in left side first contacts with the 2nd promotion axle 204b, at this moment the 2nd promotion axle 204b drives the slave unit 20 in left side to rotate clockwise along circular sliding slopes face 4064, thus make after on push rod 203, to slip into face 2034 and the 2nd drive shaft 405b close to each other, as shown in figure 23, and along after slip into face 2034 and push push rod 203 open, first promotion face 4066a is contacted with the first promotion axle 204a, enters buckle-like state again. And start to drive the slave unit 20 in left side to rotate counterclockwise, it is achieved operation handle arm 1021 is detained again.

Drive element 40 also can only include driving dish 401, position-arresting disk 403 and driving dish 401 are wholely set, anterior border 4031 is directly made up of the circular arc face 4067 of drive element 40, but must ensure that circular arc face 4067 and arc gap 2051 are at same axial height, gear 402, gear shaft 4, manual operation axle 5, upper mounting plate 1 are not set, an only lower installation board 2, in the axis hole matched with motor output shaft 31 that the motor output shaft 31 of motor 3 is directly arranged on insertion driving dish 401 after lower installation board 2.

Above-mentioned is preferred embodiment of the present utility model, provide the motion of a kind of whole point of lock by Switch main body and whole motion of closing a floodgate all is divided into the hospital switch that two stages complete: the two point lock motion of point lock motion by first point of lock motion with first point of lock sport join forms, motion of closing a floodgate is made up of the first combined floodgate motion and the 2nd combined floodgate motion with the first combined floodgate sport join, a moving process achieves secondary drive so that even if the size of switch is little also can obtain big stroke and big motivating force. but, the utility model is not limited to above-described embodiment, also can be applicable to whole point of lock motion of Switch main body moves as one-level drives in the hospital switch that can complete with whole combined floodgate, this kind of embodiment is applicable to: Switch main body handle can complete point lock of whole Switch main body or the hospital switch of motion of closing a floodgate by less stroke, in this embodiment, push rod 203 is only provided with a drive surface and one slip into face, it is respectively: after combined floodgate drive surface 2031 and one, slip into face 2034, lever 200 is provided with one first and promotes axle 204a, the driving 4063 of drive element 40 is only provided with a 2nd drive shaft 405b and first promotion face 4066a, when power supply breaks down, when needing the isolating switch of this power supply of drived control to change into gate-dividing state from combined floodgate state, the 2nd drive shaft 405b in driving 4063 promotes after on push rod 203 and slips into face 2034, push rod opposing levers 200 is moved along lever 200 length direction to the direction near isolating switch, now, lever 200 is failure to actuate, drive element 40 is rotated further, the first promotion axle 204a in the first promotion face 4066a activation lever 200 in driving 4063, lever 200 is driven to rotate, thus drive circuit breaker handle to move to open position by lever 200, until drive element and lever 200 depart from, isolating switch divides lock, otherwise, when needs drive isolating switch to change into combined floodgate state from gate-dividing state, the 2nd drive shaft 405b in driving 4063 contacts with the combined floodgate drive surface 2031 on push rod 203 and acts on, lever 200 is driven to rotate, in the process, push rod opposing levers 200 keeps static, thus drive circuit breaker handle to move to closing position by lever 200, until drive element 40 and lever 200 depart from, isolating switch closes a floodgate.

The utility model also has another one embodiment, this kind of embodiment is equally applicable to: Switch main body handle can complete point lock of whole Switch main body or the hospital switch of motion of closing a floodgate by less stroke, such as Figure 25, Figure 26 and Figure 27, the face of slipping into of push rod 203 slip into before comprising face 2033, after slip into face 2034, the drive surface of push rod 203 comprises combined floodgate drive surface 2031, point lock drive surface 2032, described drive element 40 be provided with for front slip into face 2033, after slip into face 2034, drive shaft end 405c that combined floodgate drive surface 2031, point lock drive surface 2032 coordinate. when power supply breaks down, when needing the isolating switch of this power supply of drived control to change into gate-dividing state from combined floodgate state, such as Figure 25, drive shaft end 405c on drive element promotes after on push rod 203 and slips into face 2034, push rod 203 opposing levers 200 is moved along lever 200 length direction to the direction near isolating switch 101, now, lever 200 is failure to actuate, after drive shaft end 405c slips into face 2034 after getting over, push rod 203 is replied under the action of the spring, drive shaft end 405c enters in the groove 2030 between combined floodgate drive surface 2031 and point lock drive surface 2032, such as Figure 26, drive element 40 is rotated further, drive shaft end 405c and point lock drive surface 2032 contact action, lever 200 is driven to rotate clockwise, thus drive circuit breaker handle 1011 to move to open position by lever 200, such as Figure 27, until drive element and lever 200 depart from, isolating switch divides lock, otherwise, when needs drive isolating switch 101 to change into combined floodgate state from gate-dividing state, drive shaft end 405c promotes before on push rod 203 and slips into face 2033, push rod 203 opposing levers 200 is moved along lever 200 length direction to the direction near isolating switch 101, now, lever 200 is failure to actuate, when drive shaft end 405c more after advancing slip enter behind face 2033, push rod 203 is replied under the action of the spring, drive shaft end 405c enters in the groove 2030 between combined floodgate drive surface 2031 and point lock drive surface 2032, drive element 40 is rotated further, drive shaft end 405c and combined floodgate drive surface 2031 contact action, lever 200 is driven to rotate counterclockwise, in the process, push rod 203 opposing levers 200 keeps static, thus drive circuit breaker handle 1011 to move to closing position by lever 200, until drive element and lever 200 depart from, isolating switch 101 closes a floodgate.

Claims (5)

1.A kind of operating mechanism with push rod, comprise: mounting plate, pivot joint on a mounting board and are driven the drive element (40) rotated and on a mounting board and are divided into the slave unit (20) of drive element (40) both sides by rotating shaft (202) pivot joint by motor (3), match with drive element (40) in one end of described slave unit (20), the other end matches with the operation handle arm on isolating switch, described operation handle arm is closing a floodgate, is moving between buckle position, it is achieved the combined floodgate of Switch main body, detain again; It is characterized in that: described slave unit comprises push rod (203) and lever (200), being provided with drive surface on described push rod and slip into face, drive element (40) acts on the face of slipping into and push rod (203) opposing levers (200) is moved along the length direction of lever (200); Drive element (40) acts on drive surface and lever (200) is rotated.

2.A kind of operating mechanism with push rod according to claim 1, it is characterised in that be provided with sliding connecting device between described lever (200) and push rod (203).

3.A kind of operating mechanism with push rod according to claim 2, it is characterized in that described sliding connecting device is groove pin fit structure, it comprises the front elongated slot (2061a) being arranged on lever (200), rear elongated slot (2061b), middle elongated slot (2062) and the front pivot pin (208a) being fixed on push rod (203), rear pivot pin (208b), middle pivot pin (209), rotating shaft (202) is positioned on the straight line of middle elongated slot (2062) place, front elongated slot (2061a), rear elongated slot (2061b) point is located at middle elongated slot (2062) both sides, front pivot pin (208a), rear pivot pin (208b), middle pivot pin (209) is held accordingly respectively and is fitted over described front elongated slot (2061a), rear elongated slot (2061b), in middle elongated slot (2062).

4.A kind of operating mechanism with push rod according to claim 1, it is characterized in that slipping into before described face of slipping into comprises face (2033), after slip into face (2034), described drive surface comprises combined floodgate drive surface (2031), point lock drive surface (2032); Being provided with the first promotion axle (204a), the 2nd promotion axle (204b) on described lever (200), described push rod (203) is positioned between the first promotion axle (204a) and the 2nd promotion axle (204b); Described drive element (40) is provided with and drives head (4063), drives the first promotion face (4066a) that is provided with on head (4063), the 2nd promotion face (4066b), the first drive shaft (405a) and the 2nd drive shaft (405b).

5.A kind of operating mechanism with push rod according to claim 1, it is characterized in that slipping into before described face of slipping into comprises face (2033), after slip into face (2034), described drive surface comprises combined floodgate drive surface (2031), point lock drive surface (2032); Described drive element (40) be provided with for front slip into face (2033), after slip into face (2034), drive shaft end (405c) that combined floodgate drive surface (2031), point lock drive surface (2032) coordinate��