CN205282308U

CN205282308U - Operating mechanism with automatic switch transfer

Info

Publication number: CN205282308U
Application number: CN201620013260.7U
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: 2016-01-08
Filing date: 2016-01-08
Publication date: 2016-06-01
Anticipated expiration: 2026-01-08

Abstract

The utility model provides an operating mechanism with automatic switch transfer, belongs to the low -voltage electrical equipment field. Including mounting panel, driver part and a pair of driven part, transmit the handle for each self -corresponding switch body with the action of driver part respectively by a pair of driven part, make the handle move between the position at separating brake position, combined floodgate to accomplish the branch of switch body, the motion of closing a floodgate, characteristics: separating brake motion comprises first, the motion of second separating brake, and the motion of closing a floodgate is closed a floodgate the motion by first, second and is constituteed, is provided with first, second separating brake transmission structure, first, second combined floodgate transmission structure and interlocking limit structure between driver part and the driven part, and the plane that the plane that second separating brake transmission structure and the plane at second combined floodgate transmission structure place, first separating brake transmission structure and first combined floodgate transmission structure belonged to and the limit structure that interlocks belonged to stacks gradually the setting. The adoption is staggered, cascade arrangement, makes the overall dimension of whole switch less, and the transmission is simple, and the action reliability is high.

Description

The operating mechanism of a kind of hospital switch

Technical field

The utility model belongs to low voltage electrical apparatus technology field, is specifically related to the operating mechanism of a kind of hospital switch.

Background technology

Hospital switch, the operating mechanism, the control that comprise motor and motor output shaft linkage are conventional, conventional, the backup circuit breaker body of standby power supply connecting and disconnecting of the circuit, and operating mechanism comprises mounting plate, the drive element on a mounting board that is pivoted, point be located at drive element both sides and one end coordinates, the other end coordinates with Switch main body handle slave unit with drive element. The operating mechanism of hospital switch in existing market, great majority adopt direct-push or lever, but these operating mechanisms all have the following disadvantages: structure is more complicated, and physical dimension is relatively big, the stability of impact operation and to the trend of miniaturization.

In view of above-mentioned prior art, it is necessary to the structure rational modification in addition of the operating mechanism of existing hospital switch. For this reason, the applicant has done useful design, and technical scheme described below produces under this background.

Summary of the invention

The purpose of this utility model is the operating mechanism being provided a kind of hospital switch, and it adopts arranged stacked, makes the physical dimension of whole switch less, and transmission is simple, reliable in action height.

The purpose of this utility model reaches like this, the operating mechanism of a kind of hospital switch, comprise mounting plate, pivot joint on a mounting board and drive the drive element rotated and pivot joint on a mounting board by motor and be positioned at the drive element left and right sides one to slave unit, respectively the action of drive element is passed to the handle of each self-corresponding Switch main body by one pair of slave unit, make handle action between open position, closing position, thus complete Switch main body point, close a floodgate motion, the two point lock motion of described point lock motion by first point of lock motion with first point of lock sport join forms, described combined floodgate motion is made up of the first combined floodgate motion and the 2nd combined floodgate motion with the first combined floodgate sport join, first point of lock drive mechanism it is provided with between described drive element and slave unit, 2nd point of lock drive mechanism, first combined floodgate drive mechanism, 2nd combined floodgate drive mechanism and the spacing structure of interlocking, first point of lock motion is completed by first point of lock drive mechanism, the 2nd point of lock motion is completed by the 2nd point of lock drive mechanism, the first combined floodgate motion is completed by the first combined floodgate drive mechanism, the 2nd combined floodgate motion is completed by the 2nd combined floodgate drive mechanism, two Switch main bodies described in being realized by spacing structure of interlocking there is a Switch main body to be in combined floodgate state at the most, the 2nd point of described lock drive mechanism and the plane at the 2nd combined floodgate drive mechanism place, the plane at first point of described lock drive mechanism and the first combined floodgate drive mechanism place, and the plane at spacing structure place of interlocking is cascading.

In a specific embodiment of the present utility model, described drive element is provided with one to the driving head coordinated with left and right sides slave unit respectively; First point of described lock drive mechanism comprises the first promotion face being arranged on driving head and the first promotion axle being arranged on slave unit; 2nd point of lock drive mechanism comprises the first drive shaft being arranged on driving head and point lock drive surface being arranged on slave unit; First combined floodgate drive mechanism comprises the 2nd promotion face being arranged on driving head and the 2nd promotion axle being arranged on slave unit; 2nd combined floodgate drive mechanism comprises the 2nd drive shaft being arranged on driving head and the combined floodgate drive surface being arranged on slave unit; Spacing structure of interlocking comprises the anterior border arranged on the driving part and the arc gap being arranged on slave unit.

In another specific embodiment of the present utility model, described slave unit comprises push rod, upper lever, lower lever, push rod, upper lever and lower lever are cascading, described point lock drive surface, combined floodgate drive surface is arranged on push rod, the first described promotion axle, 2nd promotion axle is arranged on upper lever, and, first promotion axle, 2nd promotion axle lays respectively at the both sides of push rod, described arc gap is arranged on one end matched with drive element of lower lever, it is configured with the driver slot for matching with Switch main body handle in the middle of the other end of lower lever and upper lever, described drive element comprises driving dish and is arranged on the position-arresting disk driving tray bottom, and described the first promotion face, the 2nd promotion face, the first drive shaft and the 2nd drive shaft are arranged on driving dish, and described anterior border is directly made up of the outer edge of position-arresting disk.

In another specific embodiment of the present utility model, by rotating shaft pivot joint on a mounting board, slave unit also comprises front pivot pin to described slave unit, rear pivot pin, middle pivot pin and front return spring and rear return spring, offered middle elongated slot on described upper lever, front elongated slot, rear elongated slot, middle elongated slot and rotating shaft on the same line, front elongated slot, rear elongated slot is arranged on the both sides of middle elongated slot, middle pivot pin, front pivot pin, rear pivot pin holds respectively and fits over middle elongated slot, front elongated slot, in rear elongated slot, front return spring, one end of rear return spring is hung on front pivot pin respectively, on rear pivot pin, front return spring, the other end of rear return spring is hung on upper lever respectively, and front return spring, rear return spring hanging on upper lever a little lay respectively at before elongated slot, on the straight line of rear elongated slot place, push rod and middle pivot pin, front pivot pin, the end winding support of rear pivot pin so that push rod on the top of upper lever and can along middle elongated slot, front elongated slot, rear elongated slot translates relative to upper lever, on described lower lever and corresponding to front elongated slot, the position of rear elongated slot has offered preceding article hole respectively, rear bar hole, described preceding article hole, rear bar hole is respectively used to hold front return spring, rear return spring.

In another specific embodiment of the present utility model, slip into before described push rod is also provided with face, after slip into face, wherein, slip into before described face, combined floodgate drive surface and described after slip into face, both sides that point lock drive surface is separately positioned on middle elongated slot; Face of slipping into before the 2nd drive shaft slips into face after acting on or the first drive shaft acts on makes push rod, and relative to upper lever, to the motion of Switch main body direction, lever keeps static; When the first promotion face acts on the first promotion axle, slave unit is rotated, Switch main body handle is driven to move to open position, until when the first promotion face is engaged with the first promotion axle disengaging, completing first point of lock motion of Switch main body, the first drive shaft acts on a point lock drive surface, slave unit is rotated further, Switch main body handle is driven to continue to open position motion, until when the first drive shaft engages with push rod disengaging, completing the 2nd point of lock motion of Switch main body; When the 2nd promotion face acts on the 2nd promotion axle, slave unit is rotated, Switch main body handle is driven to move to closing position, until when the 2nd promotion face is engaged with the 2nd promotion axle disengaging, completing the first combined floodgate motion of Switch main body, the 2nd drive shaft acts on combined floodgate drive surface, slave unit is rotated further, Switch main body handle is driven to continue to closing position motion, until when the 2nd drive shaft engages with push rod disengaging, completing the 2nd combined floodgate motion of Switch main body.

In an of the present utility model and then specific embodiment, described the first drive shaft, the 2nd drive shaft, the first promotion axle and the 2nd promotion axle are the column with rolling bearing.

The utility model relates to the operating mechanism of a kind of hospital switch, first point of lock drive mechanism it is provided with between described drive element and slave unit, 2nd point of lock drive mechanism, first combined floodgate drive mechanism, 2nd combined floodgate drive mechanism and the spacing structure of interlocking, the plane at the 2nd point of lock drive mechanism and the 2nd combined floodgate drive mechanism place is in the superiors of operating mechanism, the plane at first point of lock drive mechanism and the first combined floodgate drive mechanism place is at the second layer of operating mechanism, interlock the plane at spacing structure place at the orlop of operating mechanism, three-decker is arranged in the height direction successively, three-decker position is staggered arrangement in the horizontal direction simultaneously, simultaneously, in the whole point of lock moving process completing Switch main body, complete successively by two points of lock drive mechanisms between drive element and slave unit, equally, in the whole combined floodgate moving process completing Switch main body, completing successively by two combined floodgate drive mechanisms between drive element and slave unit, the cooperation of the second layer is engaged in the sequential of moving process to be closely connected with the first layer, making the whole switching arrangement compact construction of belt switch operating mechanism, volume is less.

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 lever.

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.

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, 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, 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, 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. the 2nd isolating switchs, 1011. the 2nd operation handle arms, 102. first isolating switchs, 1021. first 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.

The utility model relates to the operating mechanism of a kind of hospital switch, comprise mounting plate, pivot joint on a mounting board and drive the drive element 40 of rotation and pivot joint on a mounting board by motor 3 and be positioned at drive element 40 left and right sides one to slave unit 20, respectively the action of drive element 40 is passed to the handle of each self-corresponding Switch main body by one pair of slave unit 20, make handle action between open position, closing position, thus complete Switch main body point, close a floodgate motion, it is characterized in that: the two point lock motion of described point lock motion by first point of lock motion with first point of lock sport join forms, described combined floodgate motion is made up of the first combined floodgate motion and the 2nd combined floodgate motion with the first combined floodgate sport join, first point of lock drive mechanism it is provided with between described drive element 40 and slave unit 20, 2nd point of lock drive mechanism, first combined floodgate drive mechanism, 2nd combined floodgate drive mechanism and the spacing structure of interlocking, first point of lock motion is completed by first point of lock drive mechanism, the 2nd point of lock motion is completed by the 2nd point of lock drive mechanism, the first combined floodgate motion is completed by the first combined floodgate drive mechanism, the 2nd combined floodgate motion is completed by the 2nd combined floodgate drive mechanism, two Switch main bodies described in being realized by spacing structure of interlocking there is a Switch main body to be in combined floodgate state at the most, on the axial direction due of motor output shaft 31, the 2nd point of described lock drive mechanism and the plane at the 2nd combined floodgate drive mechanism place, the plane at first point of described lock drive mechanism and the first combined floodgate drive mechanism place, and the plane at spacing structure place of interlocking is cascading.

Described drive element 40 is provided with one to the driving 4063 coordinated with left and right sides slave unit 20 respectively; First point of described lock drive mechanism comprises the first promotion face 4066a being arranged in driving 4063 and the first promotion axle 204a being arranged on slave unit 20; Point lock drive surface 2032 that 2nd point of lock drive mechanism comprises the first drive shaft 405a being arranged in driving 4063 and be arranged on slave unit 20; First combined floodgate drive mechanism comprises the 2nd promotion face 4066b being arranged in driving 4063 and the 2nd promotion axle 204b being arranged on slave unit 20; 2nd combined floodgate drive mechanism comprises the 2nd drive shaft 405b being arranged in driving 4063 and the combined floodgate drive surface 2031 being arranged on slave unit 20; Spacing structure of interlocking comprises the anterior border 4031 being arranged on drive element 40 and the arc gap 2051 being arranged on slave unit 20.

Refer to Fig. 1 to Figure 12, the present embodiment adopt breaker of plastic casing as the Switch main body of hospital switch, its mounting plate can only arrange one, for lower installation board 2, drive element 40, slave unit 20 are all hubbed on lower installation board 2, preferably, mounting plate comprises upper mounting plate 1, lower installation board 2 to the utility model. 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, the lower end of gear shaft 4 is provided with spacing axle head 41, described spacing axle head 41 appearance fits in described kidney-shaped groove 4061, described opening axle head 42 protrudes upward upper mounting plate 1, described manual operation axle 5 is provided with the first vestibule 504a that the opening axle head 42 with gear shaft 4 matches, 2nd vestibule 504b, described manual operation axle 5 is by the first vestibule 504a, 2nd vestibule 504b is sleeved on the opening axle head 42 of gear shaft 4, and realize fixing by screw and screw hole 506, the end of manual operation axle 5 forms a square operation hole 501, insert for manual operation bar (not shown known technology) and drive. the outer circumference surface of manual operation axle 5 is equipped with and drives 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 of push rod 203, interfering occurs in anti-locking mechanism.

Described slave unit 20 includes rotating shaft 202, push rod 203, upper lever 206, lower lever 205, 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. slave unit 20 is articulated in upper mounting plate 1 by rotating shaft 202, between lower installation board 2, upper lever 206 has been offered middle elongated slot 2062, front elongated slot 2061a, rear elongated slot 2061b, middle elongated slot 2062 and rotating shaft 202 are 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, the intermediate lands 2081 of three pivot pins 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, lower convex platform 2082 and the intermediate lands 2081 of three pivot pins form step, lower convex platform 2082 is positioned at the bottom of upper lever 206, described front pivot pin 208a, rear pivot pin 208b and middle pivot pin 209 are not on the same line, the spacing of three should be as far as possible long, 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, push rod 203 is carried out spacing 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 one end of lower lever 205, it is configured with the driver slot 210 for matching with Switch main body handle in the middle of the other end of lower lever 205 and upper lever 206, 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 side. position on described lower lever 205 and corresponding to front elongated slot 2061a, rear elongated slot 2061b has offered preceding article hole 214a, rear bar hole 214b respectively, and described preceding article hole 214a, rear bar hole 214b are respectively used to hold front return spring 211a, rear return spring 211b.

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 the first isolating switch 102(), the 2nd 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 2nd operation handle arm 1011 of the 2nd isolating switch 101 on the right side of switch operating mechanism, the first handle of the slave unit 20 of the first operation handle arm 1021 of the first isolating switch 102 on the left of switch operating mechanism drives roller 201a, second handle to drive between roller 201b. In the present embodiment, the first isolating switch 102, the 2nd isolating switch 101 are three pole switch, therefore, left and right driven member 20 is mutually isostructural two parts, if the first isolating switch 102, the 2nd 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 the 2nd isolating switch 101 to close a floodgate, realize mechanical interlock so that the 2nd isolating switch 101, first 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 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. in the driving 4063 in left side first promotion face 4066a and the first promotion axle 204a on the slave unit 20 in left side is engaged, 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 the first 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. The first more undue lock drive surface 2032 of drive shaft 405a slave unit 20 that is rear 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 returns to original position under the spring power effect of front return spring 211a, 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 the first isolating switch 102 is in gate-dividing state. such as Figure 13 to 15, be in closing position at the first isolating switch 102 and move to from closing position at the first isolating switch 102 the whole moving process of open position, the driven member that namely slave unit 20 of another side coordinates with the 2nd isolating switch 101 rotate all coordinating and be restricted due to anterior border 4031 and arc gap 2051.

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 the first 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, first operation handle arm 1021 of the first 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, first 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 the first operation handle arm 1021 detain again smoothly, such as Figure 22, circular sliding slopes face 4064 in the driving 4063 in left side is first contacted 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 and detain action phase again. And start to drive the slave unit 20 in left side to rotate counterclockwise, it is achieved the first operation handle arm 1021 is detained again.

The operating mechanism of hospital switch described in the utility model, the push rod 203 of slave unit 20, upper lever 206, lower lever 205 is cascading, the first drive shaft 405a in driving 4063, the superiors of position at operating mechanism coordinating effect that 2nd drive shaft 405b is formed with the push rod 203 of slave unit 20, the first promotion face 4066a in driving 4063, 2nd promotion face 4066b and first promotion face 4066a, circular sliding slopes face 4064 between 2nd promotion face 4066b and the first promotion axle 204a on slave unit 20, the position of the cooperation effect that the 2nd promotion axle 204b is formed is at the second layer of operating mechanism, two power interlocks that the arc gap 2051 of both sides slave unit is formed with the anterior border 4031 of drive element 40 coordinate the orlop being positioned at operating mechanism, as shown in Figure 2, three layers coordinate in the height direction, namely on the axial direction due of motor output shaft 31, three layers of cooperation position are staggered arrangement in the horizontal direction simultaneously, the cooperation of the second layer is engaged in the sequential of moving process to be closely connected with the first layer, make the whole switching arrangement compact construction of belt switch operating mechanism, volume is less.

The utility model is not limited to above-described embodiment, 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, mounting plate only one, i.e. lower installation board 2, the motor output shaft of motor 3 is through in the axis hole matched with motor output shaft directly arranged on insertion driving dish 401 after mounting plate 2.

In addition, operating mechanism of the present utility model also can be applicable to and utilizes the device for switching of isolator and so on to form on double power supply automatic transfer switch. Push rod 203 is set to opposing levers translation, its objective is that the device for switching in order to breaker of plastic casing etc. with protection function of threading off can realize tripping function, complete correct dropout instruction. Push rod 203 and lever also can be fixed and do not translate by operating mechanism of the present utility model, or both are integrally formed, slip into before not needing to arrange face 2033 and after slip into face 2034, point lock drive surface 2032, a combined floodgate drive surface 2031 only need to be set on push rod 203, lever arranges the first promotion axle 204a, the 2nd promotion axle 204b and arc gap 2051. For utilizing the device for switching of isolator and so on to form double power supply automatic transfer switch, effect of the present utility model can be realized equally.

Claims

1.The operating mechanism of a kind of hospital switch, comprise mounting plate, pivot joint on a mounting board and drive the drive element (40) rotated and pivot joint on a mounting board by motor (3) and be positioned at drive element (40) left and right sides one to slave unit (20), respectively the action of drive element (40) is passed to the handle of each self-corresponding Switch main body by one pair of slave unit (20), make handle action between open position, closing position, thus complete Switch main body point, close a floodgate motion, it is characterized in that: the two point lock motion of described point lock motion by first point of lock motion with first point of lock sport join forms, described combined floodgate motion is made up of the first combined floodgate motion and the 2nd combined floodgate motion with the first combined floodgate sport join, it is provided with first point of lock drive mechanism between described drive element (40) and slave unit (20), 2nd point of lock drive mechanism, first combined floodgate drive mechanism, 2nd combined floodgate drive mechanism and the spacing structure of interlocking, first point of lock motion is completed by first point of lock drive mechanism, the 2nd point of lock motion is completed by the 2nd point of lock drive mechanism, the first combined floodgate motion is completed by the first combined floodgate drive mechanism, the 2nd combined floodgate motion is completed by the 2nd combined floodgate drive mechanism, two Switch main bodies described in being realized by spacing structure of interlocking there is a Switch main body to be in combined floodgate state at the most, the 2nd point of described lock drive mechanism and the plane at the 2nd combined floodgate drive mechanism place, the plane at first point of described lock drive mechanism and the first combined floodgate drive mechanism place, and the plane at spacing structure place of interlocking is cascading.

2.The operating mechanism of a kind of hospital switch according to claim 1, it is characterised in that be provided with one on described drive element (40) to the driving head (4063) coordinated with left and right sides slave unit (20) respectively; First point of described lock drive mechanism comprises the first promotion face (4066a) being arranged in driving head (4063) and the first promotion axle (204a) being arranged on slave unit (20); Point lock drive surface (2032) that 2nd point of lock drive mechanism comprises the first drive shaft (405a) being arranged in driving head (4063) and be arranged on slave unit (20); First combined floodgate drive mechanism comprises the 2nd promotion face (4066b) being arranged in driving head (4063) and the 2nd promotion axle (204b) being arranged on slave unit (20); 2nd combined floodgate drive mechanism comprises the 2nd drive shaft (405b) being arranged in driving head (4063) and the combined floodgate drive surface (2031) being arranged on slave unit (20); Spacing structure of interlocking comprises the anterior border (4031) being arranged on drive element (40) and the arc gap (2051) being arranged on slave unit (20).

3.The operating mechanism of a kind of hospital switch according to claim 2, it is characterized in that described slave unit (20) comprises push rod (203), upper lever (206), lower lever (205), push rod (203), upper lever (206) and lower lever (205) are cascading, described point lock drive surface (2032), combined floodgate drive surface (2031) is arranged on push rod (203), the first described promotion axle (204a), 2nd promotion axle (204b) is arranged on upper lever (206), and, first promotion axle (204a), 2nd promotion axle (204b) lays respectively at the both sides of push rod (203), described arc gap (2051) is arranged on one end matched with drive element (40) of lower lever (205), it is configured with the driver slot (210) for matching with Switch main body handle in the middle of the other end of lower lever (205) and upper lever (206), described drive element (40) comprises driving dish (401) and is arranged on the position-arresting disk (403) of driving dish (401) bottom, described the first promotion face (4066a), the 2nd promotes face (4066b), the first drive shaft (405a) and the 2nd drive shaft (405b) to be arranged on driving dish (401), and described anterior border (4031) is directly made up of the outer edge of position-arresting disk (403).

4.The operating mechanism of a kind of hospital switch according to claim 3, it is characterized in that described slave unit (20) by rotating shaft (202) pivot joint on a mounting board, slave unit (20) also comprises front pivot pin (208a), rear pivot pin (208b), middle pivot pin (209) and front return spring (211a) and rear return spring (211b), offered centre elongated slot (2062) on described upper lever (206), 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 arranged on the both sides of middle elongated slot (2062), middle pivot pin (209), front pivot pin (208a), rear pivot pin (208b) holds respectively and fits over middle elongated slot (2062), front elongated slot (2061a), in rear elongated slot (2061b), front return spring (211a), one end of rear return spring (211b) is hung on front pivot pin (208a) respectively, on rear pivot pin (208b), front return spring (211a), the other end of rear return spring (211b) is hung on upper lever (206) respectively, and front return spring (211a), rear return spring (211b) hanging on upper lever (206) a little lays respectively at front elongated slot (2061a), on the straight line of rear elongated slot (2061b) place, push rod (203) and middle pivot pin (209), front pivot pin (208a), the end winding support of rear pivot pin (208b) so that push rod (203) on the top of upper lever (206) and can along middle elongated slot (2062), front elongated slot (2061a), rear elongated slot (2061b) is relative to upper lever (206) translation, and described lower lever (205) is upper and corresponds to front elongated slot (2061a), the position of rear elongated slot (2061b) has offered preceding article hole (214a) respectively, rear bar hole (214b), described preceding article hole (214a), rear bar hole (214b) is respectively used to hold front return spring (211a), rear return spring (211b).

5.The operating mechanism of a kind of hospital switch according to claim 4, slip into before it is characterized in that described push rod (203) is also provided with face (2033), after slip into face (2034), 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), slipping into face (2033) before the 2nd drive shaft (405b) slips into face (2034) after acting on or the first drive shaft (405a) acts on makes the relative upper lever (206) of push rod (203) move to Switch main body direction and lever keeps static, when the first promotion face (4066a) acts on the first promotion axle (204a), slave unit (20) is rotated, Switch main body handle is driven to move to open position, until when the first promotion face (4066a) is engaged with the first promotion axle (204a) disengaging, complete first point of lock motion of Switch main body, first drive shaft (405a) acts on a point lock drive surface (2032), slave unit (20) is rotated further, Switch main body handle is driven to continue to move to open position, until when the first drive shaft (405a) engages with push rod (203) disengaging, complete the 2nd point of lock motion of Switch main body, when the 2nd promotion face (4066b) acts on the 2nd promotion axle (204b), slave unit (20) is rotated, Switch main body handle is driven to move to closing position, until when the 2nd promotion face (4066b) is engaged with the 2nd promotion axle (204b) disengaging, complete the first combined floodgate motion of Switch main body, 2nd drive shaft (405b) acts on combined floodgate drive surface (2031), slave unit (20) 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, complete the 2nd combined floodgate motion of Switch main body.

6.The operating mechanism of a kind of hospital switch according to claim 5, it is characterised in that described the first drive shaft (405a), the 2nd drive shaft (405b), first promote axle (204a) and the 2nd promotion axle (204b) to be the column with rolling bearing��