CN101937780B - Operating mechanism for three-working position switch - Google Patents
Operating mechanism for three-working position switch Download PDFInfo
- Publication number
- CN101937780B CN101937780B CN2010102806283A CN201010280628A CN101937780B CN 101937780 B CN101937780 B CN 101937780B CN 2010102806283 A CN2010102806283 A CN 2010102806283A CN 201010280628 A CN201010280628 A CN 201010280628A CN 101937780 B CN101937780 B CN 101937780B
- Authority
- CN
- China
- Prior art keywords
- mounting panel
- operating mechanism
- chain
- armstrong
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims description 22
- 210000003127 knee Anatomy 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 3
- 241001247821 Ziziphus Species 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to an operating mechanism for a three-working position switch, which solves the problems of large motor output inertia, low running speed, a small number of output interfaces, no automatic locking or automatic releasing function during manual operation and easy faulty operation due to the absence of an electromagnetic clutch and a direct driving auxiliary switch in the conventional operating mechanism for the three-working position switch. The operating mechanism is characterized in that: a transmission system consists of a chain transmission group, a bevel gear group and a screw rod driving group; the electromagnetic clutch is connected in series between a motor and a shaft coupling; and an auxiliary switch, a manual mechanical clutch device and a mechanical interlocking device are arranged on a mounting plate. The operating mechanism has the advantages of compact structure, reliable action, small operating force, complete mechanical and electrical interlocking functions during electric and manual operation, capability of preventing faulty manual operation and high running speed. Moreover, the direct driving auxiliary switch is provided, so that the operating mechanism is provided with more output contacts, can meet the requirements of multi-contact users in an electric power system and brings great convenience to users.
Description
Technical field
The invention belongs to the equipment for power transmission and distribution technical field, particularly a kind of operating mechanism that is used for the three-station that mesohigh switchgear three-station carries out deciliter.
Background technology
In the prior art; The operating mechanism that is used for the three-station of gas-insulated metal enclosed switchgear has spring mechanism and gear drive; Mainly be made up of motor and drive disk assembly, drive disk assembly is generally gear train, is CN02257630.4 like the patent No.; Name is called " operating mechanism of three-station "; This utility model patent discloses a kind of operating mechanism that is used for the three-station of sulfur hexafluoride gas-insulating metal enclosed switchgear, and it is made up of motor, indication and interlocking interval, four the modular functionality unit in interval and transmission interval that slow down, and said transmission comprises again by three output wheels, two gear trains that transition wheel is formed at interval.The technical problem that the operating mechanism of existing three-station exists is:
The first, owing to do not have electromagnetic clutch but the structure of employing mechanical clutch pin, behind the dump of motor; Because inertia is big, output need be through could stopping after a while fully, and the position that at every turn finally stops is also different; In order to reduce output inertia; It is slower that the revolution of motor must design, so the revolution of operating mechanism motor receives certain restriction in the prior art, the renders operation mechanism speed of service is slower;
Second; The operating mechanism of prior art three-station does not directly drive auxiliary switch; Therefore output contact is less; All need under the situation of auxiliary switch at electric power system user great majority, the operating mechanism of prior art three-station need be configured contact in addition, to such an extent as to cause inconvenience in the use for the user;
The 3rd, though the operating mechanism operating mechanism of prior art three-station both can electric operating, also can carry out manual operation through handle; But manual operation does not have and is automatically locked and automatic tripping function; Manual operation does not finish, and the manual operation handle also can be extracted, and misoperation takes place easily.
Summary of the invention
Technical problem to be solved by this invention is; Overcome the weak point of prior art; Provide a kind of service speed fast, have direct driving auxiliary switch, both can electric operating; Also can manual operation, and under the manual operation condition, can prevent the operating mechanism of the three-station that misoperation takes place.
The technical scheme that the present invention adopted comprises front mounting plate, middle mounting panel and back mounting panel and motor, shaft coupling and electrical trip switch; Form drive system jointly by chain transmission group, bevel gear group and leading screw drive group; Between motor and shaft coupling, be connected in series with electromagnetic clutch; The ground connection auxiliary switch is installed between front mounting plate and middle mounting panel and isolates auxiliary switch, on front mounting plate, middle mounting panel and back mounting panel, armstrong's patent clutch apparatus and mechanical interlocking device are installed also.
Said chain transmission group comprises first sprocket wheel, second sprocket wheel and the 3rd sprocket wheel, and said first sprocket wheel is installed on the electromagnetic clutch connecting axle between electromagnetic clutch and the shaft coupling; Said second sprocket wheel is installed on the manual power shaft of armstrong's patent clutch apparatus and plays on the driven propeller shaft sleeve of armstrong's patent clutch driven end effect; Said the 3rd sprocket wheel is installed on the bevel gear driving shaft of bevel gear group; On totally 3 sprocket wheels a closed loop chain is installed at first sprocket wheel, second sprocket wheel and the 3rd sprocket wheel, forms triangle closed loop chain transmission group.
Said leading screw drive group has a leading screw, be equipped with on the leading screw can be on leading screw the screw of move left and right; A screw axis hole is arranged at the top of said screw; A long drive shaft is installed in the middle of the screw axis hole; On this long drive shaft, be separately installed with auxiliary switch actuating sleeve, middle mounting panel slip cap, cam drive cover, collision block cover and back mounting panel slip cap from front to back, the left and right sides, upper end of said screw is processed with a left side and drives inclined-plane and the right inclined-plane that drives.
Said armstrong's patent clutch apparatus comprises manual power shaft; The active drive spring housing and the driven propeller shaft sleeve that plays the effect of armstrong's patent clutch driven end of the effect of armstrong's patent clutch drive end have been installed on manual power shaft, in the said active drive spring housing stage clip and pin have been installed.
The said active drive spring housing outer rim that plays the effect of armstrong's patent clutch drive end is processed with fork slot, is processed with the cotter slot that is processed with installation pin usefulness on main driver slot, the endoporus with driven propeller shaft sleeve contact jaw.
The said driven propeller shaft sleeve outer rim that plays the effect of armstrong's patent clutch driven end is processed with pawl slot, is processed with from driver slot with active drive spring housing contact jaw.
Said mechanical interlocking device comprises the first chain axle and the second chain axle, on middle mounting panel, through the cam fixed axis triangle clamping plate cam is installed, and on the mounting panel of back, the cross bar that can swing is installed; Said cross bar one end is equipped with back-moving spring; The both sides, front and back are fixed with connecting plate, and through the feeler lever fixed axis feeler lever are installed, and restoration spring is installed on feeler lever; Be connected with the first connecting lever connecting plate at the feeler lever right-hand member; The first connecting lever connecting plate lower end is connected with first connecting lever that is installed on the first chain axle, at the second chain axle that passes and be installed on the mounting panel of back through knee bearing pin and opposite side on the mounting panel of back a pair of knee is installed, and said a pair of knee is inserted through spring clip plate; The lower end connects a pair of ratchet; About two knee upper outside be connected with right collision block and left collision block, between back mounting panel and middle mounting panel, be plugged with 2 fixed heads, on 2 fixed heads, the move left and right swinging axle is installed, moves forward and backward swinging axle and shift fork fixed axis; Move left and right swinging axle and moving forward and backward between the swinging axle connects with the swinging axle connecting plate; At shift fork fixed axis two ends shift fork is installed, said shift fork intermediate sleeve is contained on the shift fork fixed axis, an end with move forward and backward swinging axle and link to each other; The other end has inserted in the fork slot of active drive spring housing of armstrong's patent clutch drive end effect; Fifth line journey switch is installed on middle mounting panel, on the first chain axle between middle mounting panel and the front mounting plate, rotation top board and chain bent plate is installed, the pressing plate of said fifth line journey switch links to each other with the rotation top board; Handle installation handle hole baffle plate on the second chain axle between middle mounting panel and the front mounting plate connects butterfly on second connecting lever on second interlocking shaft.
Handle installation handle hole baffle plate and pad on the said first chain axle are processed with the pad hole on chain bent plate.
Compared with prior art; Compact conformation of the present invention; Reliable in action, operating physical force are little, can carry out electric operating and manual operation, and electric operating and manual operation possess complete machinery and electrical equipment interlock; Through timing chain rotating group, correct time the leading screw group separates with power after mechanical clutch is realized putting in place, guaranteed to operate the accuracy that puts in place; Mechanical clutch after separating is extracted the manual operation handle, makes the clutch hand-reset, can carry out next one operation after inserting again; Through correct time the leading screw group cooperate with unidirectional ratchet and connecting lever, can prevent manual misoperation, during manual operation, electromagnetic clutch is in released state, operating physical force greatly reduces;
The timing chain transmission group and correct time the leading screw group in operating process, through drive electrical trip switch, auxiliary switch sends electronic control command, and to master control room the position signalling of three-station is provided; Through armstrong's patent clutch and mechanical interlocks, incorrect operation can't be carried out; Drive electrical trip switch through manual rocking handle jack apparatus, when realizing that manual rocking handle inserts the manual actuation rotating shaft, can not carry out electric operating;
The present invention also has following beneficial effect:
The first, owing to have electromagnetic clutch device, behind the dump of motor; The inertia of motor output is cut off, and an isolating switch and earthed switch deciliter position puts in place accurately, rapidly, and each position that finally stops can not to change; In this case; It is faster that the revolution of motor can design, and makes the operating mechanism speed of service very fast, improved the operating efficiency of operating mechanism;
The second, owing to have direct driving auxiliary switch, therefore have more output contact, can satisfy multiple-contact user's in the electric power system demand, brought bigger convenience in the use for the user;
The 3rd, owing to have the armstrong's patent clutch apparatus, and the armstrong's patent clutch apparatus has and is automatically locked and tripping function automatically, and manual operation does not finish, and the manual operation handle can not be extracted, and can prevent the generation of misoperation.
Description of drawings
Fig. 1 is a front view of the present invention,
Fig. 2 is the vertical view of Fig. 1,
Fig. 3 is the left view of Fig. 1,
Fig. 4 is the A-A cutaway view of Fig. 2,
Fig. 5 is the rearview of Fig. 1,
Fig. 6 is the B-B cutaway view of Fig. 2,
Fig. 7 is the C-C sound view of Fig. 2,
Fig. 8 is an electromagnetic clutch structural representation of the present invention,
Fig. 9 is a screw driving shaft structural representation of the present invention,
Figure 10 is the left view of Fig. 9,
Figure 11 is an armstrong's patent clutch configuration sketch map of the present invention.
Among the figure:
1. motor, 2. electromagnetic clutch, 3. shaft coupling,
4. chain transmission group,
4-1. first sprocket wheel, 4-2. second sprocket wheel, 4-3. the 3rd sprocket wheel, 4-4. closed loop chain
5. bevel gear group,
5-1. the bevel gear driving shaft, 5-2. driving bevel gear, the passive bevel gear of 5-3.
6. leading screw drive group,
6-1 leading screw fixed head, the 6-2. leading screw, the 6-3. screw,
6-3-2. a left side drives the inclined-plane, the right inclined-plane that drives of 6-3-3,
6-3-1. the screw axis hole, the 6-4. long drive shaft, 6-5. auxiliary switch actuating sleeve,
6-6. middle mounting panel slip cap, 6-7 cam drive cover, 6-8. collision block cover,
Mounting panel slip cap behind the 6-9,
7. armstrong's patent clutch,
7-1. manual power shaft, 7-2. active drive spring housing,
7-2-1. fork slot, 7-2-2. master's driver slot, the 7-2-3 cotter slot,
7-3. pin, the 7-4. stage clip, the driven propeller shaft sleeve of 7-5.,
7-5-1. pawl slot, 7-5-2. be from driver slot,
7-6. front shaft sleeve, the 7-7. rear axle housing, the lever operated hole of 7-8.,
8. electrical trip switch,
8-1. first travel switch, 8-2. second travel switch, 8-3. third trip switch, 8-4. fourth line journey switch, 8-5. fifth line journey switch,
9-1. the auxiliary switch explicit identification, 9-2. auxiliary switch shift fork, 9-3. auxiliary switch support,
9-4. the ground connection auxiliary switch, 9-5. isolates auxiliary switch,
10. mechanical interlocking device,
10-1. cross bar, the 10-2. back-moving spring, 10-3, connecting plate, 10-4. feeler lever fixed axis,
10-5. feeler lever, the 10-6 first connecting lever connecting plate, 10-7. first connecting lever, 10-8. knee bearing pin, the 10-9. knee,
10-10. the lever operated hole baffle plate 10-11. first chain axle, the 10-12. second chain axle,
10-13. spring clip plate, the 10-14. ratchet, the 10-15. fixed head,
10-16. the move left and right swinging axle, 10-17. shift fork fixed axis, 10-18. moves forward and backward swinging axle,
10-19. the swinging axle connecting plate, the 10-20. shift fork, 10-21. rotates top board,
10-22. the chain bent plate of fifth line journey switch press plate .10-23., the 10-24. pad,
10-25. restoration spring, 10-26. second connecting lever, 10-27. butterfly, 10-28. pad hole
11. front mounting plate, 12. middle mounting panels, 13. back mounting panels, 14 support frids,
15. support column, 16. electromagnetic clutch connecting axles, 17. cam fixed axis, 18. triangle clamping plate cams,
19. right collision block 20. left collision blocks.
Embodiment
Below in conjunction with accompanying drawing the present invention is elaborated.
Like Fig. 1, Fig. 2 and shown in Figure 3; The present invention includes front mounting plate 11, middle mounting panel 12 and back mounting panel 13 and motor 1, shaft coupling 3 and electrical trip switch 8; Form drive system jointly by chain transmission group 4, bevel gear group 5 and leading screw drive group 6; Between motor 1 and shaft coupling 3, be connected in series with electromagnetic clutch 2; Ground connection auxiliary switch 9-4 is installed between front mounting plate 11 and middle mounting panel 12 and isolates auxiliary switch 9-5, on front mounting plate 11, middle mounting panel 12 and back mounting panel 13, armstrong's patent clutch apparatus 7 and mechanical interlocking device 10 are installed also.
As shown in Figure 2, said front mounting plate 11 supports frid 14 with middle mounting panel 12 usefulness and supports, and screw-driving is used in the rear and front end, and said back mounting panel 13 supports with middle mounting panel 12 usefulness support columns 15, and bolted is used in the rear and front end;
Like Fig. 2, Fig. 3 and shown in Figure 4; Said motor 1, electromagnetic clutch 2 and shaft coupling 3 are connected in series and are installed on the mounting panel 13 of back; Chain transmission group 4 is installed in the outside of mounting panel 13 in the back; Bevel gear group 5 and leading screw drive group 6 are installed between back mounting panel 13 and middle mounting panel 12; Form drive system jointly by transmission group 4, bevel gear group 5 and leading screw drive group 6; Electrical trip switch 8 is installed between back mounting panel 13 and middle mounting panel 12, and like Fig. 2 and shown in Figure 5, said electrical trip switch 8 contains the first travel switch 8-1, the second travel switch 8-2, third trip switch 8-3 and fourth line journey switch 8-4; Between front mounting plate 11 and middle mounting panel 12, auxiliary switch shift fork 9-2 is installed and isolates auxiliary switch 9-5 and ground connection auxiliary switch 9-4 through auxiliary switch support 9-3; Isolate auxiliary switch 9-5 and ground connection auxiliary switch 9-4 and stretch out on the square shaft of front mounting plate 11 auxiliary switch explicit identification 9-1 is installed, on the middle mounting panel 12 between back mounting panel 13 and the middle mounting panel 12, be connected the first travel switch 8-1 and third trip switch 8-3, on the back mounting panel 13 between back mounting panel 13 and the middle mounting panel 12, be connected with the second travel switch 8-2 and fourth line journey switch 8-4 through screw through screw; Wherein the first travel switch 8-1 is that ground connection is closed the position; The second travel switch 8-2 is for isolating the branch position, and third trip switch 8-3 is that ground connection is divided the position, and fourth line journey switch 8-4 closes the position for isolation;
As shown in Figure 5; Said chain transmission group 4 comprises the first sprocket wheel 4-1, the second sprocket wheel 4-2 and the 3rd sprocket wheel 4-3; On totally 3 sprocket wheels a closed loop chain 4-4 is installed at the first sprocket wheel 4-1, the second sprocket wheel 4-2 and the 3rd sprocket wheel 4-3, forms a triangle closed loop chain transmission group 4; Said the 3rd sprocket wheel 4-3 is installed on the bevel gear driving shaft 5-1 of bevel gear group 5;
As shown in Figure 8, the said first sprocket wheel 4-1 is installed on the electromagnetic clutch connecting axle 16 between electromagnetic clutch 2 and the shaft coupling 3;
Shown in figure 11, the said second sprocket wheel 4-2 is installed on the driven propeller shaft sleeve 7-5 that manual power shaft 7-1 gone up the effect of armstrong's patent clutch driven end;
Like Fig. 2, Fig. 3 and shown in Figure 6; Said bevel gear group 5 and leading screw drive group 6 comprise that passing back mounting panel 13 extend into the bevel gear driving shaft 5-1 between back mounting panel 13 and the middle mounting panel 12; On the bevel gear driving shaft 5-1 driving bevel gear 5-2 is installed; Two leading screw fixed head 6-1 about being equipped with between back mounting panel 13 and the middle mounting panel 12; About a leading screw 6-2 is installed in the middle of 2 leading screw fixed head 6-1, leading screw 6-2 left end is equipped with a passive bevel gear 5-3 who is meshed with driving bevel gear 5-1, on said leading screw 6-2, be equipped with can be on leading screw 6-2 the screw 6-3 of move left and right;
Like Fig. 9 and shown in Figure 10; A screw axis hole 6-3-1 is arranged at the top of said screw 6-3; A long drive shaft 6-4 is installed in the middle of this screw axis hole 6-3-1; On this long drive shaft 6-4, be separately installed with auxiliary switch actuating sleeve 6-5, middle mounting panel slip cap 6-6, cam drive cover 6-7, collision block cover 6-8 and back mounting panel slip cap 6-9 from front to back, the left and right sides, upper end of said screw 6-3 is processed with a left side and drives inclined-plane 6-3-2 and the right inclined-plane 6-3-3 of driving;
Shown in figure 11; Said armstrong's patent clutch apparatus 7 comprises manual power shaft 7-1; The active drive spring housing 7-2 of armstrong's patent clutch drive end effect has been installed on manual power shaft 7-1; The outer rim that plays the active drive spring housing 7-2 of armstrong's patent clutch drive end effect is processed with fork slot 7-2-1; Be processed with to be processed with on main driver slot 7-2-2, the endoporus with driven propeller shaft sleeve 7-5 contact jaw and pin is installed use cotter slot 7-2-3, the stage clip 7-4 and the 7-3 that pins are installed in the active drive spring housing 7-2; At the driven propeller shaft sleeve 7-5 that the effect of armstrong's patent clutch driven end also has been installed on manual power shaft 7-1; The outer rim that plays the driven propeller shaft sleeve 7-5 of armstrong's patent clutch driven end effect is processed with pawl slot 7-5-1; Be processed with from driver slot 7-5-2 with active drive spring housing 7-2 contact jaw; Active drive spring housing 7-2 that plays the effect of armstrong's patent clutch drive end and the driven propeller shaft sleeve 7-5 that plays the effect of armstrong's patent clutch driven end form the armstrong's patent clutch, are separately installed with the front shaft sleeve 7-6 and the rear axle housing 7-7 that manual power shaft 7-1 are fixed on back mounting panel 13 and the middle mounting panel 12 at armstrong's patent clutch two ends;
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6 and shown in Figure 7; Said mechanical interlocking device 10 is included in first chain 10-11 and the second chain 10-12 that passes and be installed on back mounting panel 13, middle mounting panel 12 and the front mounting plate 11; 3 cam fixed axis 17 are installed on middle mounting panel 12; Triangle clamping plate cam 18 all is installed on 3 cam fixed axis 17, on the mounting panel 13 of back, the cross bar 10-1 that can swing is installed, said triangle clamping plate cam 18 is clipped on the cross bar 10-1; And use rivet; At cross bar 10-1 left end back-moving spring 10-2 is installed, both sides have been screwed connecting plate 10-3 before and after cross bar 10-1, feeler lever fixed axis 10-4 is installed between two fixed connecting plate 10-3 and feeler lever 10-5 is installed; Restoration spring 10-25 is installed on feeler lever 10-5; Be connected with the first connecting lever connecting plate 10-6 at feeler lever 10-5 right-hand member, the first connecting lever connecting plate 10-6 lower end is connected with the first connecting lever 10-7 that is installed on first chain 10-11, on the mounting panel 13 of back, knee bearing pin 10-8 is installed; Pass and be installed on second chain 10-12 on the mounting panel 13 of back at knee bearing pin 10-8 and opposite side a pair of knee 10-9 is installed; On the mounting panel 13 of back, be screwed a pair of spring clip plate 10-13 is installed, said a pair of knee 10-9 is inserted through spring clip plate 10-13, and the lower end connects a pair of ratchet 10-14; About two knee 10-9 upper outside be connected with left collision block 20 and right collision block 19 with screw; Between back mounting panel 13 and middle mounting panel 12, be plugged with two fixed head 10-15, move left and right swinging axle 10-16 be installed on two fixed heads, move forward and backward swinging axle 10-18 and shift fork fixed axis 10-17, move left and right swinging axle 10-16 and moving forward and backward between the swinging axle 10-18 connects with swinging axle connecting plate 10-19; At shift fork fixed axis 10-17 two ends shift fork 10-20 is installed; Said shift fork 10-20 intermediate sleeve is contained on the shift fork fixed axis 10-17, an end with move forward and backward swinging axle 10-18 and link to each other, the other end has inserted in the fork slot 7-2-1 of active drive spring housing 7-2 of armstrong's patent clutch drive end effect; Fifth line journey switch 8-5 is installed on middle mounting panel 12; Rotation top board 10-21 and chain bent plate 10-23 are installed on first chain 10-11 between middle mounting panel 12 and the front mounting plate 11, and the pressing plate 10-22 of fifth line journey switch 8-5 links to each other with rotation top board 10-21, on second chain 10-12 between middle mounting panel 12 and the front mounting plate 11, is connected butterfly 10-27 through the second connecting lever 10-26.
Handle installation handle hole baffle plate 10-10 and pad 10-24 on said first chain 10-11 are processed with pad hole 10-28 on chain bent plate 10-23.
During work; Motor, electromagnetic clutch and shaft coupling and chain transmission group, bevel gear group and screw mandrel drive group constitute a driving-chain; Actuating motor; And first sprocket wheel of installing on the electromagnetic clutch of motor in series and the connecting axle between the shaft coupling is as drive sprocket; Driving second sprocket wheel that is installed on the manual power shaft through closed loop chain rotates with the 3rd sprocket wheel that is installed on the bevel gear driving shaft together; Simultaneously, driving bevel gear that the bevel gear driving shaft other end is installed and the passive bevel gear that is meshed with driving bevel gear that is installed in the leading screw left end are driven to rotate, and leading screw promptly is driven to rotate; The screw of installing on leading screw move left and right on leading screw; Before and after through middle mounting panel slip cap with mounting panel slip cap location, back and sliding on the middle mounting panel with on the mounting panel of back, the left side of the left and right sides, the upper end processing of screw drives the inclined-plane and drives the three-station action with the right inclined-plane that drives, promptly can be through the positive and negative electronic breaking-closing operating of realizing three-station that transfers of motor; Come the rapid connection of cutting off motor and shaft coupling through electromagnetic clutch, to play the effect of eliminating the motor rotatory inertia; Motor and electromagnetic clutch are exported position signalling accurately through chain transmission group, bevel gear transmission group and leading screw drive group driving electrical trip switch and auxiliary switch after the instruction that obtains the electrical equipment control scheme;
Manually power shaft, armstrong's patent clutch and chain transmission group, bevel gear transmission group and screw mandrel drive driving-chain of combination shaft coupling formation, through the manual positive and negative breaking-closing operating of realizing three-station that transfers;
At ordinary times; Under the effect of knee stage clip in spring clip plate, leave the sour jujube groove on the driven propeller shaft sleeve of driven end on the manual power shaft, when screw moves to left or move to right; When the collision block cover bumps against collision block; Knee is promptly driven and is compressed the spring of spring clip plate, and the ratchet that the knee lower end is connected stretches in the sour jujube groove, with the unidirectional pinning of the driven propeller shaft sleeve of driven end (being ratchet); When shaking handle in the other direction, promptly untie ratchet, realize manually operated normal running; When screw moves to left or move to right, be installed in when the cam drive cover on the long drive shaft is pushed down any one cam on the screw, cam promptly drives cross bar and moves to left; At this moment, cross bar drives the second chain axle and is rotated counterclockwise an angle, and cross bar also moves to left through connecting plate drive feeler lever simultaneously; Feeler lever promotes the move left and right swinging axle left, and the move left and right swinging axle is moved to the left and makes through the swinging axle connecting plate and moves forward and backward swinging axle and move backward, and shift fork moves forward; Thereby make the armstrong's patent clutch separation, chain gear transmission group, bevel gear transmission group and leading screw drive group promptly stop operating, and shaft coupling is also corresponding to stop the rotation; Three-station promptly stops at some fixed positions; Can extract manual rocking handle this moment, shuts lever operated hole baffle plate, seals lever operated hole; If manually the rocking handle operation is not in place; Then the cam drive cover can not be pushed down any one cam; Then the second chain axle can not be rotated counterclockwise an angle, and at this moment, the second chain axle is gone up the lever operated hole baffle part of installing and blocked lever operated hole; Manual rocking handle can not be extracted, can prevent to operate handle not in place and extract and cause misoperation.
When breaker open operation, insert key in the pad hole and pin pad axle, dextrorotation key downwards; Drive the first chain axle and rotate, can expose lever operated hole, at this moment; The rotation top board withstands chain bent plate, and chain bent plate can not lift, to prevent to outreach the switch cubicle breaker closing; Be in closing position if outreach the switch cubicle circuit breaker; The pad axle is by motionless; Aforesaid operations does not carry out, and operation three-station in the time of can preventing to outreach the switch cubicle breaker closing is during manual operation; Break off the control signal that outreaches the switch cubicle breaker mechanism through fifth line journey switch, can prevent that electricity from closing circuit breaker.
Claims (8)
1. the operating mechanism of a three-station; Comprise front mounting plate (11), middle mounting panel (12) and back mounting panel (13) and motor (1), shaft coupling (3) and electrical trip switch (8); It is characterized in that; Form drive system jointly by chain transmission group (4), bevel gear group (5) and leading screw drive group (6); Between motor (1) and shaft coupling (3), be connected in series with electromagnetic clutch (2); Ground connection auxiliary switch (9-4) is installed between front mounting plate (11) and middle mounting panel (12) and isolates auxiliary switch (9-5), on front mounting plate (11), middle mounting panel (12) and back mounting panel (13), armstrong's patent clutch apparatus (7) and mechanical interlocking device (10) are installed also.
2. according to the operating mechanism of the said a kind of three-station of claim 1; It is characterized in that; Said chain transmission group (4) comprises first sprocket wheel (4-1), second sprocket wheel (4-2) and the 3rd sprocket wheel (4-3), and said first sprocket wheel (4-1) is installed on the electromagnetic clutch connecting axle (16) between electromagnetic clutch (2) and the shaft coupling (3); Said second sprocket wheel (4-2) is installed in the manual power shaft (7-1) of armstrong's patent clutch apparatus (7) and has gone up on the driven propeller shaft sleeve (7-5) of armstrong's patent clutch driven end effect; Said the 3rd sprocket wheel (4-3) is installed on the bevel gear driving shaft (5-1) of bevel gear group (5); On totally 3 sprocket wheels a closed loop chain (4-4) is installed at first sprocket wheel (4-1), second sprocket wheel (4-2) and the 3rd sprocket wheel (4-3), forms triangle closed loop chain transmission group.
3. according to the operating mechanism of the said a kind of three-station of claim 1, it is characterized in that said leading screw drive group (6) has a leading screw (6-2), the screw (6-3) that can go up move left and right at leading screw (6-2) is installed on leading screw (6-2); A screw axis hole (6-3-1) is arranged at the top of said screw (6-3); A long drive shaft (6-4) is installed in the middle of screw axis hole (6-3-1); On this long drive shaft (6-4), be separately installed with auxiliary switch actuating sleeve (6-5), middle mounting panel slip cap (6-6), cam drive cover (6-7), collision block cover (6-8) and back mounting panel slip cap (6-9) from front to back, the left and right sides, upper end of said screw (6-3) is processed with a left side and drives inclined-plane (6-3-2) and the right inclined-plane (6-3-3) that drives.
4. according to the operating mechanism of the said a kind of three-station of claim 1; It is characterized in that; Said armstrong's patent clutch apparatus (7) comprises manual power shaft (7-1); Go up the driven propeller shaft sleeve (7-5) of the active drive spring housing (7-2) of armstrong's patent clutch drive end effect being installed and having been played the effect of armstrong's patent clutch driven end at manual power shaft (7-1), stage clip (7-4) and pin (7-3) are installed in the said active drive spring housing (7-2).
5. according to the operating mechanism of the said a kind of three-station of claim 1; It is characterized in that; Said mechanical interlocking device (10) comprises the first chain axle (10-11) and the second chain axle (10-12); Upward triangle clamping plate cam (18) is installed at middle mounting panel (12) through cam fixed axis (17); On back mounting panel (13), the cross bar (10-1) that can swing is installed; Said cross bar (10-1) end is equipped with back-moving spring (10-2); The both sides, front and back are fixed with connecting plate (10-3); And feeler lever (10-5) is installed through feeler lever fixed axis (10-4), and restoration spring (10-25) is installed on feeler lever, be connected with the first connecting lever connecting plate (10-6) at feeler lever (10-5) right-hand member; First connecting lever connecting plate (10-6) lower end is connected with first connecting lever (10-7) that is installed on the first chain axle (10-11); Go up the second chain axle (10-12) that passes and be installed on the back mounting panel (13) through knee bearing pin (10-8) and opposite side at back mounting panel (13) a pair of knee (10-9) is installed, said a pair of knee (10-9) is inserted through spring clip plate (10-13), and the lower end connects a pair of ratchet (10-14); About two knees (10-9) upper outside be connected with right collision block (19) and left collision block (20); Between back mounting panel (13) and middle mounting panel (12), be plugged with 2 fixed heads (10-15), move left and right swinging axle (10-16) be installed on 2 fixed heads (10-15), move forward and backward swinging axle (10-18) and shift fork fixed axis (10-17), move left and right swinging axle (10-16) and moving forward and backward between the swinging axle (10-18) connects with swinging axle connecting plate (10-19); At shift fork fixed axis (10-17) two ends shift fork (10-20) is installed; Said shift fork (10-20) intermediate sleeve is contained on the shift fork fixed axis (10-17), an end with move forward and backward swinging axle (10-18) and link to each other, the other end has inserted in the fork slot (7-2-1) of active drive spring housing (7-2) of armstrong's patent clutch drive end effect; Fifth line journey switch (8-5) is installed on middle mounting panel (12); On the first chain axle (10-11) between middle mounting panel (12) and the front mounting plate (11), rotation top board (10-21) and chain bent plate (10-23) are installed, the pressing plate (10-22) of said fifth line journey switch (8-5) links to each other with rotation top board (10-21), goes up with the second chain axle (10-12) between the front mounting plate (11) at middle mounting panel (12) to be connected butterfly (10-27) through second connecting lever (10-26).
6. according to the operating mechanism of the said a kind of three-station of claim 4; It is characterized in that the said outer rim that plays the active drive spring housing (7-2) of armstrong's patent clutch drive end effect is processed with fork slot (7-2-1), is processed with to be processed with on main driver slot (7-2-2), the endoporus with driven propeller shaft sleeve (7-5) contact jaw and pin is installed with cotter slot (7-2-3).
7. according to the operating mechanism of the said a kind of three-station of claim 4; It is characterized in that the said outer rim that plays the driven propeller shaft sleeve (7-5) of armstrong's patent clutch driven end effect is processed with pawl slot (7-5-1), is processed with from driver slot (7-5-2) with active drive spring housing (7-2) contact jaw.
8. according to the operating mechanism of the said a kind of three-station of claim 5, it is characterized in that, go up handle installation handle hole baffle plate (10-10) and pad (10-24), on chain bent plate (10-23), be processed with pad hole (10-28) at the said first chain axle (10-11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102806283A CN101937780B (en) | 2010-09-14 | 2010-09-14 | Operating mechanism for three-working position switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102806283A CN101937780B (en) | 2010-09-14 | 2010-09-14 | Operating mechanism for three-working position switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101937780A CN101937780A (en) | 2011-01-05 |
| CN101937780B true CN101937780B (en) | 2012-08-22 |
Family
ID=43391045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102806283A Active CN101937780B (en) | 2010-09-14 | 2010-09-14 | Operating mechanism for three-working position switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101937780B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358915A (en) * | 2011-09-14 | 2012-02-22 | 中冶南方(武汉)威仕工业炉有限公司 | Manual retreat device of charge/discharge machine |
| CN102354627B (en) * | 2011-09-26 | 2016-08-24 | 宁波兴邦电器有限公司 | Three-working-position electric operation mechanism for switching device |
| CN102360964B (en) * | 2011-09-26 | 2016-05-11 | 宁波兴邦电器有限公司 | Electrical operating mechanism for switchgear |
| CN102543551B (en) * | 2011-12-26 | 2014-07-16 | 沈阳华德海泰电器有限公司 | Operating mechanism of three-station switch |
| WO2013102285A1 (en) * | 2012-01-04 | 2013-07-11 | 苏州朗格电气有限公司 | Rigid power transmission device |
| CN104269286B (en) * | 2014-09-26 | 2016-08-24 | 陕西得瑞电力设备有限责任公司 | A kind of three position operation mechanisms |
| CN106783360A (en) * | 2016-12-27 | 2017-05-31 | 北京合纵科技股份有限公司 | A kind of transmission device for being applied to disconnecting switch division |
| CN107068435B (en) * | 2017-06-09 | 2019-08-02 | 河南润蒲电力科技有限公司 | A kind of three-station electric operating mechanism used for high-voltage switch |
| CN109509651B (en) * | 2017-09-15 | 2022-05-27 | Abb 瑞士股份有限公司 | Switching device and associated switch |
| CN109038345B (en) * | 2018-09-30 | 2020-10-02 | 常熟开关制造有限公司(原常熟开关厂） | Circuit breaker drawer seat |
| CN109616369A (en) * | 2018-12-29 | 2019-04-12 | 甘肃长城电工电器工程研究院有限公司 | Direct action type three-station operating mechanism |
| CN110246714A (en) * | 2019-07-24 | 2019-09-17 | 常州博瑞电力自动化设备有限公司 | For three position mechanism operation handle and electrical interlock |
| CN112466686A (en) * | 2019-09-06 | 2021-03-09 | 河南森源电气股份有限公司 | Three-station operating mechanism |
| CN111600216A (en) * | 2020-06-16 | 2020-08-28 | 安徽万华电气股份有限公司 | High-low voltage switch cabinet with safety protection structure and working method thereof |
| CN113936949B (en) * | 2021-09-26 | 2024-07-30 | 江苏南瑞帕威尔电气有限公司 | Manual operation limiting device of three-station switch mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2207626Y (en) * | 1994-07-29 | 1995-09-13 | 郑州铁路局西安科学技术研究所 | Electric operating implement for high voltage load disconnecting switch |
| US5838219A (en) * | 1997-05-29 | 1998-11-17 | Eaton Corporation | Electrical circuit breaker with manual and remote actuators |
| DE19955301A1 (en) * | 1999-11-17 | 2001-05-23 | Daimler Chrysler Ag | Remote actuator for switch, converts linear motion of nut on threaded spindle into rotary motion |
| CN2879383Y (en) * | 2006-04-04 | 2007-03-14 | 遵义长征电器开关设备有限责任公司 | High-voltage switch cabinet earthing switch motor structure |
| CN201252360Y (en) * | 2008-09-05 | 2009-06-03 | 河南森源电气股份有限公司 | Operating mechanism of earthing switching of high voltage switch cabinet |
| CN201508803U (en) * | 2009-10-10 | 2010-06-16 | 常州市明及电气技术开发有限公司 | High-voltage vacuum circuit breaker spring operating mechanism |
| CN201788843U (en) * | 2010-09-14 | 2011-04-06 | 沈阳华利能源设备制造有限公司 | Operating mechanism of three-station switch |
-
2010
- 2010-09-14 CN CN2010102806283A patent/CN101937780B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2207626Y (en) * | 1994-07-29 | 1995-09-13 | 郑州铁路局西安科学技术研究所 | Electric operating implement for high voltage load disconnecting switch |
| US5838219A (en) * | 1997-05-29 | 1998-11-17 | Eaton Corporation | Electrical circuit breaker with manual and remote actuators |
| DE19955301A1 (en) * | 1999-11-17 | 2001-05-23 | Daimler Chrysler Ag | Remote actuator for switch, converts linear motion of nut on threaded spindle into rotary motion |
| CN2879383Y (en) * | 2006-04-04 | 2007-03-14 | 遵义长征电器开关设备有限责任公司 | High-voltage switch cabinet earthing switch motor structure |
| CN201252360Y (en) * | 2008-09-05 | 2009-06-03 | 河南森源电气股份有限公司 | Operating mechanism of earthing switching of high voltage switch cabinet |
| CN201508803U (en) * | 2009-10-10 | 2010-06-16 | 常州市明及电气技术开发有限公司 | High-voltage vacuum circuit breaker spring operating mechanism |
| CN201788843U (en) * | 2010-09-14 | 2011-04-06 | 沈阳华利能源设备制造有限公司 | Operating mechanism of three-station switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101937780A (en) | 2011-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101937780B (en) | Operating mechanism for three-working position switch | |
| CN101714472A (en) | Electrical operating mechanism for switchgear | |
| CN201788843U (en) | Operating mechanism of three-station switch | |
| CN105742091B (en) | Five-prevention interlocking operation mechanism of switch cabinet | |
| CN107068503A (en) | A kind of automatic division brake control device and its a kind of breaker | |
| CN200987045Y (en) | Mechanical electric interlocking mechanism for Low voltage draw-out type switch cabinet power operation drawer | |
| CN107230562A (en) | A kind of integrated operating mechanism of the motor-driven disconnector of list | |
| CN101937798B (en) | Drawer type breaker with in-place sound promoting function | |
| CN103441009B (en) | A kind of circuit breaker | |
| CN101800135B (en) | Electric mechanism of isolating switch and operating method | |
| CN102568880B (en) | Isolating switch transmission device for track traffic | |
| CN204130424U (en) | Operating grip locking-type three position mechanism | |
| CN203756965U (en) | Electronic gear shifting device | |
| CN201663087U (en) | Electric mechanism for isolation switch | |
| CN105070578B (en) | Dual operation axle three position mechanism and its interlocked operation method | |
| CN201962518U (en) | Electrical machine for controlling turning on and off of valve | |
| CN207282387U (en) | A kind of switchgear and its operating mechanism, linkage mechanism | |
| CN104241007B (en) | Operating grip locking-type three position mechanism and actuating method thereof | |
| CN201252030Y (en) | Operation mechanism for a three-work-station isolating switch of the high-voltage switch gear | |
| CN207282922U (en) | Switchgear and its operating mechanism, linkage mechanism | |
| CN207064626U (en) | A kind of car electronics block selecting device | |
| CN207282380U (en) | Electric switch manual-operating mechanism | |
| CN2920817Y (en) | Motorcycle gearshifting device | |
| CN110223889A (en) | Miniature circuit breaker divide-shut brake driving device | |
| CN207999324U (en) | A kind of synchronous communicating tractor secure startup system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Operating mechanism for three-working position switch Effective date of registration: 20171227 Granted publication date: 20120822 Pledgee: Shengjing bank Limited by Share Ltd. in Shenyang city Shenhe branch Pledgor: SHENYANG HUALI ENERGY EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: 2017210000028 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200609 Granted publication date: 20120822 Pledgee: Shengjing bank Limited by Share Ltd. in Shenyang city Shenhe branch Pledgor: SHENYANG HUALI ENERGY EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: 2017210000028 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Operating mechanism for three-working position switch Effective date of registration: 20200610 Granted publication date: 20120822 Pledgee: Shengjing bank Limited by Share Ltd. in Shenyang city Shenhe branch Pledgor: SHENYANG HUALI ENERGY EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2020210000025 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230606 Granted publication date: 20120822 Pledgee: Shengjing bank Limited by Share Ltd. in Shenyang city Shenhe branch Pledgor: SHENYANG HUALI ENERGY EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2020210000025 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Operating mechanism of three-position switch Effective date of registration: 20230607 Granted publication date: 20120822 Pledgee: Shengjing bank Limited by Share Ltd. in Shenyang city Shenhe branch Pledgor: SHENYANG HUALI ENERGY EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2023210000138 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20120822 Pledgee: Shengjing bank Limited by Share Ltd. in Shenyang city Shenhe branch Pledgor: SHENYANG HUALI ENERGY EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2023210000138 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Operating mechanism of three-position switch Granted publication date: 20120822 Pledgee: Shengjing bank Limited by Share Ltd. in Shenyang city Shenhe branch Pledgor: SHENYANG HUALI ENERGY EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2024210000050 |