Specific embodiment
Below in conjunction with the embodiment that attached drawing 1 to 51 provides, the automatic transferring switch of power supply of the invention is further illustrated
Specific embodiment.The automatic transferring switch of power supply of the invention is not limited to the following description.
As shown in Figs 1-4, the automatic transferring switch of power supply of the invention includes executing agency 1, control device 2 and drives
Dynamic device 3, control device 2 can control driving device 3 and executing agency 1 driven to switch between power supply and backup power source common.
The side of executing agency 1 is arranged in the driving device 3, and the top of executing agency 1, driving device is arranged in control device 2
3 are connect by main shaft 31 with executing agency 1.
The executing agency 1 is respectively connected to not isopen and actuator unit arranged side by side including multiple, each holds
Row mechanism unit includes moving contact, and the two sides of each moving contact are equipped with the spare stationary contact respectively corresponded in backup power source position
Head, and it is correspondingly arranged at the common static contact of common position of source, multiple moving contacts connect with main shaft 31 respectively and with main shafts 31
Swing, moving contact be rocked to when side is contacted with common static contact be connected commonly uses power supply power supply, moving contact be rocked to the other side and
Conducting backup power source power supply when spare static contact contacts.Embodiment as shown in Figure 1, the executing agency 1 include four difference
Isopen and actuator unit arranged side by side, four actuator units are not respectively the pole A execution unit 11, the pole B for access
Execution unit 12, the pole C execution unit 13 and the pole N execution unit 14, each execution unit include swingable moving contact (in figure
It is not shown), the two sides of each moving contact are equipped with the spare static contact respectively corresponded in backup power source position, and are correspondingly arranged at
The common static contact of common position of source, one end of multiple moving contacts is vertical with main shaft 31 to be connect and swings with main shaft 31, can also
It is spliced together and is applied in combination with two or three execution units, do not need to re-mold.
The driving device 3 includes the transmission mechanism 5 being arranged on main shaft 31 and dead point mechanism 4, in the corresponding biography of main shaft 31
The two sides of 5 position of motivation structure are equipped with common driving mechanism 8b and stand-by drive 8a, and transmission mechanism 5 includes driving turntable 51,
The two sides of turntable 51 are driven to pass through two link mechanisms drive rod with stand-by drive 8a and common driving mechanism 8b respectively
81 connection, commonly use driving mechanism 8b and stand-by drive 8a by driving turntable 51 drive main shaft 31 on dead point mechanism 4 to
The rotation of dead point equilbrium position, dead point mechanism 4, which crosses to release by dead point mechanism 4 behind the equilbrium position of dead point, can drive the rotation of main shaft 31 to drive
Dynamic executing agency 1 acts.
The automatic transferring switch of power supply of the invention, driving device 3 pass through the biography that is arranged in a staggered manner respectively on main shaft 31
Motivation structure 5 and dead point mechanism 4, and cooperated respectively with transmission mechanism 5 by common driving mechanism 8b and stand-by drive 8a,
The position for driving main shaft 31 to turn to common power supply and backup power source is not needed, it is only necessary to drive the dead point mechanism 4 on main shaft 31
Dead point equilbrium position is crossed, dead point mechanism 4 is released and main shaft 31 can and be driven to turn to common power supply and backup power source position, is commonly used
Driving mechanism 8b and stand-by drive 8a passes through the driving of drive rod 81 respectively not only has the characteristics that shift motion is short, can
The structure of compact drive 3 simultaneously reduces 3 the space occupied volume of driving device, and the speed ratio drive of energy is released by dead point mechanism 4
Faster, torque transmission efficiency is higher for the speed of lever 81, so that main shaft 31 is rotated faster and drives executing agency 1 normal
With quickly switching between power supply and backup power source, the reliability of power supply is effectively improved.
The dead point mechanism 4 includes the rotating seat 41 being arranged on main shaft 31, respectively corresponds common power supply in rotating seat 41
The two sides of position and backup power source position are respectively equipped with stored energy mechanism 42, one end of two stored energy mechanisms 42 respectively with driving device
3 shell is rotatably connected, and two sides of the other end of two stored energy mechanisms 42 respectively with rotating seat 41 are rotatably connected.Rotating seat
41 during backup power source position (Fig. 5) or common position of source (Fig. 9) are rotated to dead point equilbrium position (Fig. 7), energy storage
The rotation direction of active force and rotating seat 41 that mechanism 42 applies rotating seat 41 is on the contrary, rotating seat 41 needs to overcome two energy storage
The active force of mechanism 42 rotates, and driving two stored energy mechanisms 42 to swing is 42 energy storage of stored energy mechanism, when rotating seat 41 is gone to extremely
When point equilbrium position, 42 energy storage of stored energy mechanism is to maximum, the stored energy mechanism 42 after rotating seat 41 crosses the dead point equilbrium position
Active force is identical as the rotation direction of rotating seat 41, is released by stored energy mechanism 42 and rotating seat 41 can and be driven to continue to rotate, until rotation
Swivel base 41 turns to the other side, and stored energy mechanism 42 drives the speed of the drive rotation of main shaft 31 of rotating seat 41 faster, 1 energy of executing agency
It is enough quickly to switch between power supply and backup power source common.
Further, driving device 3 further includes the indicating mechanism 6 connecting with main shaft 31, is used to indicate automatic power conversion and opens
The working condition of pass is equipped with indicating window 65 corresponding with indicating mechanism 6 on 3 shell of driving device.
It further, further include the operating mechanism 7 being connect with dead point mechanism 4, the operation portion 712 of the operating mechanism 7 stretches out
The shell of driving device 3 is outer for manual operation.Operating mechanism 7 directly can make execution machine by 4 driving spindle 31 of dead point mechanism
Structure 1 goes to common position of source or backup power source position, make automatic transferring switch of power supply both can in stand-by drive 8a and
Under the driving of common driving mechanism 8b, Switching power in automatic mode, can also under the driving of operating mechanism 7 manual switching electricity
Source can switch electric ring by manually mode, usage mode is more flexible when being not easy to through automatic pattern switching power supply.
The shell that the operation portion 712 of the operating mechanism 7 stretches out driving device 3 is outer for manual operation, naturally it is also possible to
Electric operator connection manually directly rotation process portion 712 can realize common electricity when operation portion 712 is for manual operation
The manual switching in source and backup power source does not need two electric operators when operation portion 712 is connect with electric operator
(such as electromagnet and solenoid valve) can realize the switching of common power supply and backup power source by a motor drive mechanism mechanism, tool
Have that part is few, light-weight, compact-sized, small in size and at low cost feature.In addition, 31 one end of main shaft can also directly stretch out drive
The shell of dynamic device 3, and the operation handle 91 connecting with main shaft 31 is additionally provided with outside the shell of driving device 3, by with main shaft
31 operation handles 91 being directly connected to can directly drive the dead point mechanism 4 on main shaft 31 to rotate to dead point equilbrium position, make to hold
Row mechanism 1 goes to common position of source or backup power source position.The operation portion 712 of the operating mechanism 7 stretches out driving device 3
The side at the top of shell, shell of described 31 one end of main shaft from driving device 3 is stretched out.
Specifically, the embodiment of the driving device as shown in Fig. 2-4,11-12, being equipped in the shell of driving device 3 can
The main shaft 31 and driving mechanism 8 of rotation, driving mechanism 8 include being correspondingly arranged at main shaft 31 close to the normal of common position of source side
It is correspondingly arranged at the stand-by drive 8a of backup power source position with driving mechanism 8b and in the other side, one end of main shaft 31 passes through
Pedestal 32 is connect with multiple moving contacts of executing agency 1, and the other end of main shaft 31 passes through housing 33 and operation handle 91 cooperates, main
Axis 31 is equipped with dead point mechanism 4, transmission mechanism 5 and indicating mechanism 6, and transmission mechanism 5 is arranged in dead point mechanism 4 and indicating mechanism 6
Between and connect respectively with the common driving mechanism 8b and stand-by drive 8a of two sides, operating mechanism 7 be arranged in dead point mechanism 4
Side, and its operation portion stretches out outside the shell of driving device 3.
Stand-by drive 8a and common driving mechanism 8b is separately positioned on the two sides of 5 top of transmission mechanism and is mounted on base
Seat 32 side wall on, the drive rod 81 of stand-by drive 8a and common driving mechanism 8b respectively from respective bottom end from top to bottom
The horizontal two sides of transmission mechanism 5 are reached, are equipped with difference relative to the other side of stand-by drive 8a in common driving mechanism 8b
The sidewall spacers of the wiring board 34 being connected with stand-by drive 8a and common driving mechanism 8b, wiring board 34 and pedestal 32 are arranged
And wiring board 34 is mounted on the side wall of pedestal 32 by stabilizer blade 35, and controller or control electricity can be set on wiring board 34
Road is connect with control device 2, carries out the conversion and control of common power supply and backup power source.Stand-by drive 8a and common driving
Mechanism 8b respectively drives the rotation of transmission mechanism 5 to drive the dead point mechanism 4 on main shaft 31 to turn to dead point equilbrium position (Fig. 7,8)
It is dynamic, dead point mechanism 4 cross release behind the equilbrium position of dead point can and drive main shaft 31 to the common position of source (Figure 10) of the other side or
Backup power source position (Fig. 6) rotation, main shaft 31 drive moving contact to swing to realize cutting between common power supply and backup power source
It changes, the stand-by drive 8a of the present embodiment is rotated for driving spindle 31 to common position of source, and automatic power conversion is opened
Concern is changed to common power supply power supply, commonly use driving mechanism 8b can driving spindle 31 to spare space rotate, by automatic power turn
It is power supply that change switching, which be backup power source,.As is shown in figures 5-12, stand-by drive 8a and common driving mechanism 8b include
Drive rod 81 and driver 82 for driving drive rod 81 to move back and forth, stand-by drive 8a and common driving mechanism 8b
Drive rod 81 reach the horizontal two sides of transmission mechanism 5 respectively.
By the way that stand-by drive 8a and common driving mechanism 8b to be arranged to the top of transmission mechanism 5, and it is spare
The drive rod 81 of driving mechanism 8a and common driving mechanism 8b reach the horizontal two sides of transmission mechanism 5 respectively, can not only be effective
The space occupied in the horizontal direction of driving device 3 is reduced, on the basis of drive rod 81 is small with shift motion, and will not
Increase the space occupied on 3 vertical direction of driving device, to further decrease 3 the space occupied volume of driving device.Certainly,
Stand-by drive 8a and common driving mechanism 8b can also be arranged at the lower section of transmission mechanism 5, belong to the invention
Protection scope.
Drive turntable 51 two sides by two link mechanisms respectively with stand-by drive 8a and common driving mechanism 8b
Drive rod 81 connect, commonly use driving mechanism 8b and stand-by drive 8a by driving turntable 51 drive main shaft 31 on it is dead
Point mechanism 4 is rotated to dead point equilbrium position, and dead point mechanism 4, which crosses to release by dead point mechanism 4 behind the equilbrium position of dead point, can drive master
The movement of 31 rotate driving executing agency 1 of axis.
The transmission mechanism 5 includes the driving turntable 51 being arranged on main shaft 31, and the two sides of driving turntable 51 pass through two
Link mechanism is connect with two drive rods 81 respectively, and link mechanism includes connecting rod 52 and connecting plate 54, is set on connecting plate 54
Have and the driving sliding slot 53 being slidably matched in connecting rod 52 be obliquely installed and covered with 52 moving direction of connecting rod, connecting rod 52 with
Driving sliding slot 53 is slidably matched.The connecting rod 52 is connect with driving one of turntable 51 or drive rod 81, connecting plate 54
It is connect with driving the other of turntable 51 and drive rod 81, passes through connecting rod 52 and driving sliding slot 53 when drive rod 81 is mobile
The inner wall cooperation of one end drives driving turntable 51 to rotate, and driving turntable 51 drives the dead point mechanism 4 on main shaft 31 to balance to dead point
Position (Fig. 8) rotation, dead point mechanism 4 avoid connecting rod by the other end of driving sliding slot 53 after crossing dead point equilbrium position
52, releasing dead point mechanism 4 can drive main shaft 31 to go to the other side, by driving the other end of sliding slot 53 to avoid connecting rod 52, energy
Enough shift motions for further shortening drive rod 81 on common driving mechanism 8b and stand-by drive 8a, and it is further compact
The structure of driving device 3 simultaneously reduces 3 the space occupied volume of driving device.
The first embodiment of link mechanism is shown refering to Fig. 5-10,13-15, two connecting rods 52 respectively with
Stand-by drive 8a is fixedly connected with the drive rod 81 of common driving mechanism 8b, one end difference of two connecting plates 54
Hinged with the two sides of driving turntable 51, the other end of two connecting plates 54 is respectively equipped with to be tilted with two 81 moving directions of drive rod
It is arranged and covers the driving sliding slot 53 in connecting rod 52, is equipped on driving turntable 51 and is limited respectively with two 54 sides of connecting plate
The locating part 55 of cooperation.The drive rod 81 of stand-by drive 8a or common driving mechanism 8b when moving, can be by respective
Connecting rod 52 pushes the inner wall of the driving sliding slot 53 of set on the outside, and driving sliding slot 53 drives the other end of connecting plate 54 to push limit
Position part 55 rotates main shaft 1 to the other side.The link mechanism of present embodiment, with the low and easy to assembly spy of manufacturing cost
Point.
1-12 shows second of embodiment of link mechanism refering to fig. 1, two connecting plates 54 respectively with it is spare
Driving mechanism 8a is fixedly connected with the drive rod 81 of common driving mechanism 8b, and respectively along drive rod on two connecting plates 54
81 open up driving sliding slot 53, and one end of two connecting rods 52 is hinged with the two sides of driving turntable 51 respectively, two connections
The other end of bar 52 is inserted respectively into the driving sliding slot 53 on two connecting plates 54, is equipped with respectively on driving turntable 51 with two
The locating part 55 of a 52 side of connecting rod limit cooperation.The drive rod 81 of stand-by drive 8a or common driving mechanism 8b are moving
When dynamic, under one end of connecting rod 52, the another one end of connecting rod 52 can be pushed to push by the inner wall of respective 54 one end of connecting plate
Locating part 55 rotates main shaft 1 to the other side.The link mechanism of present embodiment has the characteristics that number of parts is few.
As in figs. 17-19, the operating mechanism 7 includes being arranged in what 5 side of transmission mechanism was connect with dead point mechanism 4
Driving plate 72, and it is vertically set on the drive shaft 71 of 72 side of driving plate, drive shaft 71 is pivoted on the shell of driving device 3
The operation portion 712 of on body and one end stretches out outside shell, driving gear 713 is equipped in drive shaft 71, in the side of driving plate 72
It is equipped with the drive rack 714 engaged with driving gear 713.The drive shaft 71 includes that setting is pivotally mounted with shell at one end
Pivot part 711, and the operation portion 712 of 71 other end of drive shaft is set, drive shaft 71 is corresponding in pivot part 711 and operation
Driving gear 713 is along the circumferential direction equipped between portion 712.The operation portion 712 can be connect with electric operator, can also be with
Expose shell for manual operation, operation portion 712 is able to drive the rotation of drive shaft 71, and drive shaft 71 is by driving gear 713 and drives
Carry-over bar 714 drives driving plate 72 to move horizontally to common position of source or backup power source position, until dead point mechanism 4 is crossed extremely
Behind point equilbrium position, being released by dead point mechanism 4 can drive main shaft 31 that executing agency 1 is made to go to common position of source or backup power source
Position.
The automatic transferring switch of power supply of the invention is passed through by the drive shaft 71 and driving plate 72 that are arranged in a mutually vertical manner
Intermeshing driving gear 713 and drive rack 714 connect, and the torque of drive shaft 71 is enable first to be converted to driving plate 72
Linear motion, then it is converted into the rotary motion of dead point mechanism 4, spare hand when operating mechanism 7 is as auto switching electric source
Section efficiently utilizes the transmission that limited space in shell carries out long range and non-coaxial torque, not only has high reliablity
The characteristics of, and not will increase the volume of driving device 3.
As shown in Fig. 2,20-27, one end of the main shaft 31 is connect with executing agency 1, and the other end of main shaft 31 stretches out shell
Body and operation handle 91 cooperate, and one end of operation handle 91 is equipped with the handle openings 911 that can be covered in the cooperation of 31 upper limit of main shaft,
The other end and taper knob 92 of operation handle 91 cooperate, and are equipped in the hull outside of driving device 3 and accommodate operation handle 91 and hand
The handle placing groove 90 of sleeve 92, taper knob 92 include the handle limiting section 93 being detachably connected with handle placing groove 90, handle
Limiting section 93 is equipped with the handle putting hole 94 covered in 91 end of operation handle, is equipped in the side of handle limiting section 93 along handle
The outwardly extending handle extender 95 in 94 direction of putting hole, is equipped in handle extender 95 far from one end of handle limiting section 93
The handle counterbore 96 in the cooperation of 91 end of operation handle is covered, when 911 sets of handle openings of operation handle 91 on main shaft 31, and
96 sets of the handle counterbore of taper knob 92 when on the other end of operation handle 91 for 31 compounding practice of main shaft, taper knob 92
Height is higher than the height of 3 shell of driving device, make taper knob 92 reach shell on be convenient to artificial driving handle set 92 and swing,
When 94 sets of the handle putting hole of taper knob 92 is in the other end of the operation handle 91 relative to handle openings 911,92 energy of taper knob
Enough and operation handle 91 is mounted in handle groove 90.96 sets of handle counterbore of the taper knob 92 form in operation handle 91
Convenient for the handle of operation, the length of the handle of the composition is greater than the height of shell;The handle putting hole of the taper knob 92
94 sets, when composition places handle in operation handle 91, are placed height of the length less than or equal to shell of handle.
The automatic transferring switch of power supply of the invention, operation handle 91, which is directly sleeved on main shaft 31, drives 31 turns of main shaft
Dynamic, taper knob 92 not only can be such that operation handle 91 and taper knob 92 pacifies by 94 sets of handle putting hole in operation handle 91
On shell, and taper knob 92 can also be by by 95 sets of extended operation handles in operation handle 91 of handle extender
91 entire length drives main shaft 31 to rotate convenient for 91 sets of operation handle on main shaft 31.
As shown in Figure 32-35, the indicating mechanism 6 includes being co-axially located at main shaft 31 with dead point mechanism 4 and transmission mechanism 5
On instruction gear 61, correspond in shell and be pivotally mounted indicator 62, one end of indicator 62 in the top of instruction gear 61
Equipped with the instruction rack gear 63 engaged with instruction gear 61, the other end of indicator 62 is equipped with cue mark 64, is equipped on shell
Indicating window 65 corresponding with cue mark 64, main shaft 31 drive the indicateing arm on indicator 62 in rotation by instruction gear 61
Note 64 is mobile relative to indicating window 65, is turned to by cue mark 62 and exposes shell or cue mark below indicating window 65
62 departure instruction windows 65 are blocked by shell.
The automatic transferring switch of power supply of the invention, by the way that instruction gear 61 is arranged on main shaft 31, and in shell
It is pivotally mounted the indicator 62 cooperated with instruction gear 61, can directly indicate that automatic power turns by the rotation of indicator 62
The working condition for changing switch, have the characteristics that structure it is simple, it is at low cost and convenient for assembly.
Refering to a kind of preferred embodiment at dead point mechanism show Figure 43-47 4.
The dead point mechanism 4 includes the rotating seat 41 being arranged on main shaft 31, respectively corresponds common power supply in rotating seat 41
The two sides of position and backup power source position are respectively equipped with stored energy mechanism 42, one end of two stored energy mechanisms 42 respectively with driving device
3 shell is rotatably connected, and two sides of the other end of two stored energy mechanisms 42 respectively with rotating seat 41 are rotatably connected.
Further, the stored energy mechanism 42 includes horizontal guide plate 43a and vertical guide plate 43b arranged in a crossed manner, and is covered in cross
Energy-stored spring 44 on guide plate 43a and vertical guide plate 43b, the plane where plane and vertical guide plate 43b where horizontal guide plate 43a are hung down
Directly, horizontal guide plate 43a and vertical guide plate 43b opposite one end offers the guide bar slot 431 being arranged along its length, horizontal guide plate respectively
The guide bar slot 431 of 43a and vertical guide plate 43b can be mutually inserted in the guide bar slot 431 of another one, make horizontal guide plate 43a and indulge to lead
Plate 43b is slided along the guide bar slot 431 of another one, and the other end of horizontal guide plate 43a is connect and along cross with the shell of driving device 3
The thickness direction of guide plate 43a is swung, and the other end of vertical guide plate 43b is connect and along the width side of vertical guide plate 43b with rotating seat 41
To swing, spring fixture block is respectively equipped in the two sides of horizontal guide plate 43a and vertical guide plate 43b respectively relative to 431 other end of guide bar slot
432, one end of energy-stored spring 44 is connect with the spring fixture block 432 on horizontal guide plate 43a, the other end of energy-stored spring 44 and vertical guide plate
Spring fixture block 432 on 43b connects.When stored energy mechanism 42 is swung with rotating seat 41, horizontal guide plate 43a and the opposite shifting of vertical guide plate 43b
Dynamic compressed energy-storage spring 44 simultaneously realizes energy storage, has the characteristics that structure is simply and reliable, energy-stored spring 44 is also not susceptible to card
It is stagnant.
Further, there are two connect respectively with two stored energy mechanisms 42 with respect to setting in the two sides of dead point mechanism 4 for pedestal 32
Energy storage bracket 45, two energy storage brackets 45 be oppositely arranged and offered on the inside of two energy storage brackets 45 V-type bracket connect
Access slot 451, horizontal guide plate 43a are equipped with the guide plate semiaxis 433 at semi-cylindrical, horizontal guide plate in the other end relative to guide bar slot 431
43a is rotated around guide plate semiaxis 433, and the side of guide plate semiaxis 433 is equipped with the arc surface being against in bracket link slot 451, guide plate half
The other side of axis 433 is fixedly connected with horizontal guide plate 43a;
The two sides of the rotating seat 41 are respectively equipped with two rotating arms being oppositely arranged 46, two 46 insides of rotating arm
Side wall on be respectively equipped with into U-shaped relatively open rotary axis groove 461, between two rotating arms 46 be equipped with and two sides rotary axis groove
The guide plate shaft 462 of 461 connections, the vertical guide plate 43b reach two rotating arms 46 relative to the other end of guide bar slot 431
Inside, and the guide plate axis hole 434 covered at 462 middle part of guide plate shaft is equipped on vertical guide plate 43b, it indulges guide plate 43b and turns around guide plate
Axis 462 rotates.
Preferably, the horizontal guide plate 43a is identical with the structure of vertical guide plate 43b, i.e., also is provided with guide plate semiaxis on vertical guide plate 43b
It also is provided with guide plate axis hole 434 on 433, horizontal guide plate 43a, the difficulty and cost of production part, Er Qieneng can not only be effectively reduced
Enough effectively improve assembly efficiency.
Further, the bottom wall of the pedestal 32 is equipped with the base seat support 47 that cooperates with rotating seat 41, rotating seat 41 at
Cylinder, base seat support 47 include the base supports plate 471 and two pedestal limit plates 472 being arranged in below rotating seat 41, base
The top side of seat supports plate 471 is equipped with the support opening 473 in the arc-shaped cooperated with 41 circumference of rotating seat, two pedestal limit plates
472 forming V-shape structures and opening are directed away from the side of rotating seat 41, and two pedestal limit plates 472 are obliquely installed for limiting
The rotating arm 46 of 41 two sides of rotating seat is connected between two pedestal limit plates 472, pedestal sliding panel by pedestal sliding panel 474
474 cooperate to the circumferential slippage of the top side and rotating seat 41 that make pedestal sliding panel 474 far from 41 curving of rotating seat, realization pair
The support and guiding of 41 bottom of team's rotating seat.Cooperate rotating seat 41 by base seat support 47, rotating seat 41 can be improved and rotating
Balance and reliability in the process are further reduced and wear and improve service life.
Specifically, dead point mechanism 4 includes the rotating seat 41 that is arranged on main shaft 31,41 two sides of rotating seat respectively there are two
The two sides of cross one another horizontal guide plate 43a and vertical guide plate 43b, horizontal guide plate 43a and vertical guide plate 43b are respectively equipped with spring fixture block 432,
Spring fixture block 432 can support energy-stored spring 44 and energy-stored spring 44 is fixed between horizontal guide plate 43a and vertical guide plate 43b.It leads
In board shaft hole 434 and the cooperation insertion rotary axis groove 461 of guide plate shaft 462.Pedestal 32 is equipped with the bracket cooperated with guide plate semiaxis 433
Link slot 451, rotating seat 41 rotate on base seat support 47, and horizontal guide plate 43a and vertical guide plate 43b intersect and make horizontal guide plate 43a
It can only move along a straight line between vertical guide plate 43b, one end of horizontal guide plate 43a and vertical guide plate 43b are constrained by bracket link slot 451,
The other end is constrained by rotary axis groove 461, when pedestal limit plate 472 makes rotating seat 41 go to common position of source and backup power source position
It is limited by pedestal limit plate 472.
The motion process of dead point mechanism 4 are as follows: when executing agency 1 and main shaft 31 are in backup power source position, dead point mechanism 4
Positioned at position shown in Fig. 5, the active force of energy-stored spring 44 is minimum at this time.When dead point mechanism 4 prepares from backup power source position
When (Fig. 5) Xiang Changyong position of source (Fig. 9) rotates, rotating seat 41 drives horizontal guide plate 43a and vertical guide plate 43b to rotate, dead point mechanism 4
It can first be rotated to the dead point equilbrium position shown in Fig. 7, while energy-stored spring 44 is gradually compressed in the process, when dead point mechanism
4 when being turning fully to the position of Fig. 7, and energy-stored spring 42 is compressed to most short, and the active force of energy-stored spring 42 is maximum at this time.After reforwarding
Dynamic then can cross the dead point equilbrium position, by the release action of 42 elastic force of energy-stored spring, dead point mechanism 4 will be driven by energy-stored spring 44
The dynamic rapid bullet of rotating seat 41 is still in entire dead point mechanism 4 by the barrier effect of pedestal limit plate 472 to the position of Fig. 9
The position Fig. 9, the motion process and above-mentioned one that dead point mechanism 4 is rotated from common position of source (Fig. 9) to backup power source position (Fig. 5)
It causes.
7-19 shows a kind of preferred embodiment of operating mechanism 7 refering to fig. 1.
The operating mechanism 7 includes the driving plate 72 that 5 side of transmission mechanism is connect with dead point mechanism 4 being arranged in, and hang down
Drive shaft 71 of the driving plate 72 far from 32 side wall side of pedestal is directly set, and the side wall of pedestal 32 is equipped with reaches driving plate respectively
72 top sides and bottom side limit cooperation upper driving slide plate 771 and lower driving slide plate 772, drive shaft 71 include be arranged at one end with
The pivot part 711 that shell is pivotally mounted, and the operation portion 712 of 71 other end of drive shaft is set, drive shaft 71 is corresponding in pivot
Driving gear 713 is along the circumferential direction equipped between transfer part 711 and operation portion 712, the bottom wall of pedestal 32, which is equipped with, to be covered in pivot part 711
The pivot sleeve 716 of surrounding cooperation, the end face of operation portion 712 are equipped with the operating groove 717 convenient for torquing operations, the top of housing 33
Wall is equipped with the operating groove 70 in avoiding operation portion 712, is equipped on side of the driving plate 72 far from 32 side of pedestal and sliding tooth
The drive rack 714 of 713 engagement of wheel, operation portion 712 can be connect with electric operator, can also expose shell for artificial behaviour
Make, operation portion 712 is able to drive the rotation of drive shaft 71, and drive shaft 71 is driven by driving gear 713 and the driving of drive rack 714
Movable plate 72 is moved horizontally to common position of source or backup power source position, until leading to after dead point equilbrium position is crossed by dead point mechanism 4
Crossing dead point mechanism 4 and releasing can drive main shaft 31 that executing agency 1 is made to go to common position of source or backup power source position.Certainly operation machine
Structure 7 can also be using other schemes.
Further, the driving plate 72 of the operating mechanism 7 is arranged at stand-by drive 8a and common driving mechanism 8b
It side and is slidably mounted on 32 side wall of pedestal, drive shaft 71 is arranged perpendicular to driving plate 72 and is located at wiring board 34 and pedestal 32
Between side wall, one end of driving plate 72 is connect with dead point mechanism 4, and the other end of driving plate 72 reaches wiring board 34 and pedestal 32
Cooperate between side wall with drive shaft 71, the bottom of drive shaft 71 is pivoted on pedestal 32, and the top of pivotal axis 71 reaches cover
In the handle hole 70 of 33 top side of shell.
Further, the direction of rotation of the rotating seat 41 of the moving direction and dead point mechanism 4 of the driving plate 72 is same flat
In face, the operation sliding slot 730 of the strip cooperated with rotating seat 41 is equipped in driving plate 72, rotating seat 41 is equipped with to driving
The motion arm 73 that plate 72 extends and is inserted into operation sliding slot 730 operates the swing of the length direction and motion arm 73 of sliding slot 730
Direction is identical, and driving plate 72 can push motion arm 73 to drive dead point mechanism 4 to dead point by operating the inner wall of 730 one end of sliding slot
Equilbrium position rotation, after dead point equilbrium position is crossed by dead point mechanism 4, the other end of operation sliding slot 730 being capable of avoiding operation arm
73, so that dead point mechanism 4 is can continue to turn to the other side of dead point equilbrium position.
Further, the corresponding two sides in operation sliding slot 730 of the driving plate 72 are respectively equipped with two operation escape groove 74, and two
A operation escape groove 74 is respectively used to the vertical guide plate 43b of evacuation 41 two sides of rotating seat, to reduce the length and driving of motion arm 73
The distance between plate 72 and rotating seat 41 further increase the compactedness of operating mechanism 7 Yu dead point mechanism 4, reduce driving device
3 volume.
Further, the driving plate 72 is equipped with operation signal boss 75, pedestal 32 relative to the other end of operation sliding slot 730
Side wall on correspond to and be equipped with the operation signal switch that cooperates with operation signal boss 75 between assist side and the side wall of pedestal 32
76, it can be by 75 trigger action signaling switch 76 of operation signal boss with output signal, convenient for certainly when driving plate 72 is mobile
Dynamic change-over switch carries out Distant supervision and control.
Preferably, the middle part of the upper driving slide plate 771 and lower driving slide plate 772 is respectively equipped with evacuation dead point mechanism 4
Slide plate keeps away slot 774, is respectively equipped with driving threaded hole 775, two driving threaded holes in the bottom side at the both ends of lower driving slide plate 772
775 connect with two slide plate baffle (not shown)s respectively, and two slidables reach 72 both ends of driving plate far from base respectively
For limiting driving plate 72, the side wall of pedestal 32 is corresponding in upper driving slide plate 771 and lower driving slide plate for the side of 32 side walls of seat
The driving salient point 773 cooperated with 72 side wall of driving plate is equipped between 772, driving salient point can reduce driving plate 72 and 32 side of pedestal
Frictional force between wall.
Preferably, the length that 771 upper slide of upper driving plate keeps away slot 774 is greater than lower 772 upper slide of driving plate and keeps away slot 774
Length, one end that upper 771 upper slide of driving plate keeps away slot 774 is used to avoid operation signal boss 75 in driving plate 72.
Specifically, driving plate 72 is placed in the slot between driving slide plate 771 and lower driving slide plate 772, drive convex
In order to reduce contact area to reduce frictional force, driving threaded hole 775 can cooperate with slide plate baffle, prevent from driving pad 773
Plate 72 drops out.Motion arm 73 on operation sliding slot 730 in driving plate 72 and the rotating seat 41 of dead point mechanism 4 cooperates, and pushes master
Axis 31 rotates, and realizes the cooperation of driving plate 72 and dead point mechanism 4.The pivot part 711 of drive shaft 71 is inserted into the pivot in pedestal 32
In sleeve 716, operating groove 717 is preferably controllable 70 cooperation of the operation on interior hexagonal groove shape and housing 33, operation signal switch
76 are screwed on the side wall of pedestal 32 and the cooperation of operation signal boss 75.It is first that the operation of driving plate 72 is sliding when assembly
730 sets of slot are placed on the slot between upper driving slide plate 771 and lower driving slide plate 772 on motion arm 73, then by driving plate 72
In, make the most marginal tooth of drive rack 714 and driving 713 tooth of gear cooperation, then pivot part 711 is inserted into pivot sleeve 716
In.
When automatic transferring switch of power supply is in manual mode, operator passes through in die nut insertion operation slot 717,
Rotate drive shaft 71, driving gear 713 and drive rack 714 cooperate.(the figure when whole system is in backup power source position
11), rotating clockwise drive shaft 71 drives driving plate 72 to move to the right.Because the central axes of main shaft 31 are fixed, sliding slot 730 is driven
The cell wall in left side pushes 73 clockwise oscillation of motion arm, until swinging to common position of source;When system is in common position of source
When (Figure 12), rotate counterclockwise drive shaft 72 drive driving plate 72 move to the left, because the central axes of main shaft 31 are fixed, driving
The cell wall on 730 right side of sliding slot pushes 73 counter-clockwise swing of motion arm, keeps away until swinging to backup power source position, while by operation
Slot 74 is allowed to avoid the vertical guide plate 43b of 41 two sides of rotating seat.
When automatic transferring switch of power supply is in automatic mode, motion arm 73 pushes driving plate 72 to swing, and drives and drives
Moving axis 71 rotates.Driving plate 72 is equipped with operation signal boss 75 in the other end relative to operation sliding slot 730, when system is in normal
Operation signal switch 76 is withstood with (Figure 12) operation signal boss 75 when position of source, operation signal switch 76 is made to provide one often
With the switching signal of position of source, when system is in backup power source position (Figure 11), operation signal boss 75 withstands operation letter
Number switch 76 makes operation signal switch 76 provide the switching signal of a backup power source position, convenient for long-range management or indicator light
Instruction.
A kind of preferred embodiment of driving device 3 as show Figure 13-16, the transmission mechanism 5 of driving device 3 include two
It is a to cover the driving turntable 51 being oppositely arranged on main shaft 31, set between two driving turntables 51 there are two both ends respectively with driving
The connected connecting rod shaft 56 of turntable 51, two link mechanisms are separately positioned on main shaft 31 close to backup power source position and common electricity
The connecting plate 54 of the two sides of source position, two link mechanisms is vertically arranged with main shaft 31 respectively, and the company of two link mechanisms
Extension bar 52 is arranged in parallel with main shaft 31 respectively, and one end of two connecting plates 54 of two link mechanisms is respectively equipped with and connecting rod 52
The driving sliding slot 53 of cooperation, the other end of two connecting plates 54 are respectively equipped with connecting rod axis hole 560, and two connecting plates 54 reach respectively
It is rotated in connecting rod shaft 56 between two driving turntables 51 and by 560 sets of connecting rod axis hole, is positioned close to backup power source position
The side that the connecting plate 54 set turns to common position of source is equipped with locating part 55, is positioned close to the connecting plate of common position of source
The sides of 54 steering backup power source positions also are provided with locating part 55, the both ends of two locating parts 55 respectively with two driving turntables
51 connections, the end that two connecting plates 54 are equipped with 560 one end of connecting rod axis hole are respectively equipped with the evacuation cambered surface 57 for keeping away locating part 55, even
The connecting plate 54 of the other side can avoid the locating part 55 of the other side by evacuation cambered surface 57 when fishplate bar 54 pushes locating part 55, subtract
Few resistance simultaneously improves power supply switching efficiency.
Further, the locating part 55 includes limit shaft 551 and two connections for being separately positioned on 551 both ends of limit shaft
The diameter of axis 552, limit shaft 551 is greater than the diameter of two connecting shafts 552, and connect in 551 both ends end face of limit shaft with two
The junction of axis 552 is respectively formed limited step 553, and 551 circumferential wall of limit shaft can not only be cooperatively connected the driving driving of plate 54
The effect that turntable 51 rotates, and two limited steps 553 of 551 both ends end face of limit shaft can be against two drivings respectively and turn
On the inner wall of disk 51, play the role of limit two driving turntables 51 between distance, reduce 5 part of transmission mechanism quantity and
Cost, and reduce the difficulty of assembly and the volume of transmission mechanism 5.Certainly, other positions between two driving turntables 51
It sets and limit shaft 551 also can be set, cooperate although the limit shaft 551 of other positions setting is not direct with connecting plate 54, rise
To the effect for connecting and limiting two driving turntables 51, the quantity of part type is reduced, cost is lower, and assembly is also more convenient.Institute
The connecting shaft 552 stated preferably is riveted with driving turntable 51, naturally it is also possible to use other connection types.
Further, the bottom side of the driving turntable 51 is equipped with the turntable notch 58 that camber is used to avoid shell bottom wall, energy
Enough further cramped constructions, reduce volume.
It is connected on main shaft 31 specifically, being equipped with to cover in the middle part of 54 locating part of connecting plate, 55 connecting rod shaft 56 driving turntable 51
Turntable axis hole 59, the connecting rod axis hole 560 on connecting plate 54 matches with connecting rod shaft 56.In connecting plate 54 drive sliding slot 53 with
Connecting rod 52 matches, locating part 55 include connecting shaft 552 and limit shaft 551, two connecting shafts 552 respectively with left and right two panels
Turntable 51 is driven to rivet, limit shaft 551 can play the role of limit and limit the distance of two driving turntables, 51 centre, and can rise
The effect rotated to driving driving turntable 51.
As shown in figure 47, the stand-by drive 8a and common driving mechanism 8b respectively include into U-shaped driving arm
83, it is mounted on the driver 82 of 83 inside of driving arm, and the drive rod 81 being connected with driver 82, driver 82 is electromagnetism
Iron, drive rod 81 are dynamic iron core, and one end of drive rod 81 is connect with driver 82, and the other end passes through driving arm 83 and passes through company
Extension bar 52 is connect with connecting plate 54, and connecting rod 52 is rivet, and the side wall of pedestal 32 is equipped with matches with 83 corner position of driving arm
The driving shaft pin 831 and driving mounting hole 832 of conjunction, the apex angle of driving arm 83 are equipped with the driving cooperated with driving shaft pin 831
Pin hole 833, and the driving fixation hole 834 cooperated with driving mounting hole 832, driving mounting hole 832 and driving fixation hole
834 are connect driving arm 83 with pedestal 32 by connectors such as screws, and driving shaft pin 831 and drive shaft pin hole 833 pass through pin
The locating pieces such as axis are fixed by driving arm 83 and pedestal 32.
Refering to Fig. 6, turntable 51 is driven to prepare to convert to common position of source in backup power source position, at this time connecting plate 54 with
Locating part 55 is contactless, and when stand-by drive 8a is powered, the drive rod 81 of stand-by drive 8a is moved upwards, and drives left side
Connecting plate 54 rotates clockwise, and connecting plate 54, which rotates clockwise, encounters limit shaft 551, and rear drive rod 81 continues to drive driving turntable
51 rotate clockwise, and refering to the dead point equilbrium position shown in Fig. 8, dead point mechanism 4 is continued to rotate at this time, and it is flat to cross dead point
Weighing apparatus position, the energy-stored spring 44 of dead point mechanism 4, which will drive main shaft 31, to be continued to rotate clockwise, while driving turntable 51 by main shaft
31 drives continue to rotate clockwise, the common position of source shown in rapid bullet to Figure 10.Whole process often uses driving mechanism 8b
81 connecting plate 54 of drive rod do not contacted always with the locating part 55 on right side and be maintained at nature.Drive turntable 51 from common
The process that position of source is rotated to backup power source position is identical as above-mentioned motion process, contrary.Drive rod 81 will driving
Turntable 51 is drawn to the dead point equilbrium position for going just past dead point mechanism 4, and stroke later is driven by dead point mechanism 4, until
Go to the position of other side power supply.Compared with drive rod 81 follows driving turntable 51 to rotate always, design in this way can reduce driving
The movement travel of bar 81 can reduce the electromagnetic potential that the electromagnetic coil of driver 82 provides in the identical situation of other conditions, into
And reduce the volume of electromagnetic coil.
A kind of preferred embodiment of indicating mechanism 65 as show Figure 32-38.
The indicating mechanism 6 includes the instruction gear being co-axially located on main shaft 31 with dead point mechanism 4 and transmission mechanism 5
61, the corresponding indicator 62 above instruction gear 61, indicator 62 is oppositely arranged on stand-by drive 8a and common driving
The side of mechanism 8b is simultaneously pivoted on 33 inner wall of housing, and the size of the bottom of indicator 62 is greater than the size at top, makes to refer to
Show that the center of gravity of part 62 is maintained at the lower section of rotation center of gravity, the instruction tooth engaged with instruction gear 61 is equipped in the bottom of indicator 62
The top of item 63, indicator 62 is equipped with cue mark 64, and instruction corresponding with cue mark 64 is equipped on the roof of housing 33
Window 65, main shaft 31 drive indicator 62 to rotate in rotation by instruction gear 61, and cue mark 62 turns to indicating window 65
Shell is exposed in lower section or 62 departure instruction window 65 of cue mark is blocked by shell.
The automatic transferring switch of power supply of the invention, by the way that instruction gear 61 is arranged on main shaft 31, and in shell
It is pivotally mounted the indicator 62 cooperated with instruction gear 61, can directly indicate that automatic power turns by the rotation of indicator 62
The working condition for changing switch, have the characteristics that structure it is simple, it is at low cost and convenient for assembly.
Further, the radius of the instruction rack gear 63 can reduce indicator 62 much larger than the radius of instruction gear 61
Rotational angle is further reduced 6 the space occupied of indicating mechanism.
Further, indicating mechanism 6 further includes the swinging block 66 being co-axially located on main shaft 31 with instruction gear 61, pedestal
32 it is corresponding be respectively equipped with indication signal switch 67 close to the two sides of backup power source position and common position of source in swinging block 66, two
A indication signal switch 67 respectively corresponds the lower section that stand-by drive 8a and common driving mechanism 8b is arranged in, and sets relatively
It sets in the two sides of swinging block 66, swinging block 66 can touch when swinging to backup power source position and common position of source with main shaft 31
Bristle with anger and shows that signaling switch 67 exports corresponding switching signal.Swinging block 66 can be wholely set with instruction gear 61, can also be divided
Body setting.
Further, the inner wall of the housing 33 is equipped with the instruction connecting shaft 681 connecting with indicator 62, in indicator 62
Middle part is equipped with the instruction axis hole 682 covered in instruction connecting shaft 681, and instruction connecting shaft 681 is connect with self-tapping screw 685, self tapping
The outer diameter of the retaining ring of screw 685 is greater than the internal diameter of instruction axis hole 682 and limits with indicator 62 far from the side of 33 inner wall of housing
Cooperation is equipped with the instruction positioning bar 683 of diametrically outwardly convex in the side of instruction connecting shaft 681, in instruction axis hole 682
Inner wall be equipped with and respectively correspond two instruction locating slots 684 in backup power source position and common position of source, instruction positioning
Muscle 683 can snap onto instruction locating slot 684, can not only be convenient for positioning indicator 62 when assembly, and in work
It can also play the role of limiting indicator 62 when making.It is understood that can also be arranged in instruction connecting shaft 681
It indicates locating slot 684, and the setting instruction positioning bar 683 on the inner wall of instruction axis hole 682, belongs to the protection of the invention
Range.
The first embodiment of indicator 62 as show Figure 37-40, indicator 62 is at plate, and the two of indicator 62
End margin indicates that rack gear 63 is arranged in the cambered surface of 62 1 end margin of indicator at arc shape, and the setting of cue mark 64 exists
In the cambered surface of another end margin of indicator 62, the rotation direction of cue mark 64 is opposite with the rotation direction of main shaft 31.
Further, the indicating window 65 includes respectively corresponding that main shaft 31 is arranged in close to the spare of backup power source position side
Indicating window 65a, and main shaft 31 is correspondingly arranged at close to the common indicating window 65c of common position of source side, the indicateing arm
Note 64 includes the separating brake label 64b that middle part is arranged in, and is oppositely arranged on separating brake label 64b close to backup power source position side
Spare combined floodgate label 64a and common combined floodgate label 64c of the separating brake label 64b close to common position of source side is set, i.e.,
Separating brake label 64b is correspondingly arranged between spare indicating window 65a and common indicating window 65c, and spare combined floodgate label 64a setting is dividing
Lock marks 64b close to the side of spare indicating window 65a, commonly uses label 64c setting of closing a floodgate in separating brake label 64b close to common instruction
The side of window 65c.The color of the spare label 64a and common label 64c that closes a floodgate that closes a floodgate is different from the separating brake label color of 64b, standby
It may be the same or different with label 64a is closed a floodgate with the common color for closing a floodgate label 64c.Spare combined floodgate marks 64a and commonly uses
The label 64c that closes a floodgate is both preferably red, and it is preferably green that separating brake, which marks 64b,.
Refering to Figure 39, spare combined floodgate label 64a and spare indicating window 65a to it is corresponding when backup power source power supply, spare finger
Show that window 65a is displayed in red, commonly uses indicating window 65c display green, while the instruction locating slot 684 in left side and instruction position in Figure 38
Muscle 683 blocks jail;
Refering to Figure 40, commonly using the label 64c and common indicating window 65c that closes a floodgate indicates common power supply power supply, commonly uses indicating window 65c
It is displayed in red, spare indicating window 65a display green, while the instruction locating slot 684 on right side and instruction positioning bar 683 block in Figure 38
Jail;
When main shaft 31 is rotated clockwise from the backup power source position of Figure 39 to the common position of source of Figure 40, indicator is driven
62 rotate counterclockwise, and the corresponding separating brake label 64b in common indicating window 65c is rotated to spare indicating window 65a, corresponding common
Rotated down of the common cue mark 64c being blocked on the right side of indicating window 65c to common indicating window 65c.Main shaft 31 from Figure 40 to
Process is identical when Figure 39 is rotated, contrary.
Second of embodiment of indicator 62, different from the first embodiment of indicator 62 as show Figure 41-42
It is that the other end that indicator 62 is equipped with cue mark 64 is equipped with the indicating ring 621 for circularizing and covering in 61 outside of instruction gear,
The instruction rack gear 63 engaged with instruction gear 61, the rotation direction and main shaft of cue mark 64 are equipped in the inside of indicating ring 621
31 rotation direction is identical, can exchange the position of spare indicating window 65a and common indicating window 65c, or marks spare combined floodgate
Remember that 64a and the common label 64c that closes a floodgate have different colors, again may be by above-mentioned motion process and realize to power supply status
Instruction.
As shown in Figure 47-48, two indication signal switches 67 are mounted on two instruction brackets by screw respectively
On, instruction bracket include the instruction stringer board 671 connect with indication signal switch 67 and be vertically set on indicate 671 bottom end of stringer board and
The side of the instruction bottom plate 672 of 32 bottom wall of pedestal connection, instruction stringer board 671 is connect with indication signal switch 67, indicates stringer board 671
The other side be oppositely arranged with dead point mechanism 4, instruction stringer board 671 side be equipped with vertically disposed instruction side plate 673, indicate
The outside that side plate 673 passes through dead point mechanism 4 is connect with the side wall of pedestal 32.
Further, the guide rail 674 with the cooperation of instruction 672 two sides side of bottom plate is equipped on the bottom wall of pedestal 32, at two
It is equipped with the bottom plate mounting hole 675 connecting with instruction bottom plate 672 between guide rail 674, is equipped on instruction bottom plate 672 and pacifies with bottom plate
The bottom plate fixation hole 676 that hole 675 cooperates is filled, and indicates that bottom plate 672 is equipped at the edge of bottom plate fixation hole 676 to far from bottom plate
The bottom plate installation base 677 that 675 side of mounting hole extends is equipped in the end of instruction side plate 673 and connect with the side wall of pedestal 32
Positive stop lug boss 678, the pedestal limiting slot 679 (Figure 44) that connect with positive stop lug boss 678 is equipped on the side wall of pedestal 32.Pass through
One end of guide rail 674 and the instruction cooperation limit instruction bracket of bottom plate 672, and limited by pedestal limiting slot 679 and positive stop lug boss 678
Instruction bracket can reliably be limited on pedestal 32, prevent instruction bracket from being made due to deformation by the other end of position instruction bracket
Indication signal switch 67 cannot be triggered reliably and cause signal inaccurate.
Refering to a kind of preferred embodiment of handle mechanism show Figure 20-31.
As shown in Fig. 2,20-27, one end of the main shaft 31 is connect with executing agency 1, and the other end of main shaft 31 stretches out shell
Body and operation handle 91 cooperate, and one end of operation handle 91 is equipped with the handle openings 911 that can be covered in the cooperation of 31 upper limit of main shaft,
The other end and taper knob 92 of operation handle 91 cooperate, and are equipped in the hull outside of driving device 3 and accommodate operation handle 91 and hand
The handle placing groove 90 of sleeve 92, taper knob 92 include the handle limiting section 93 being detachably connected with handle placing groove 90, handle
The other side of limiting section 93 is equipped with the handle putting hole 94 covered in 91 end of operation handle, is equipped in the side of handle limiting section 93
Along the outwardly extending handle extender 95 in 94 direction of handle putting hole, in the one end of handle extender 95 far from handle limiting section 93
Equipped with the handle counterbore 96 covered in the cooperation of 91 end of operation handle, 96 sets of handle counterbore of taper knob 92 are in operation handle 91
When, the height of taper knob 92 is higher than the height of 3 shell of driving device.
Further, 90 two side walls being oppositely arranged of the handle placing groove are equipped with cooperates with 92 two sides side of taper knob
Taper knob retaining convex rib 915, the bottom wall of handle placing groove 90 is equipped with to be limited with the handle of the limit cooperation of handle openings 911
Boss 912, and the taper knob positive stop lug boss 913 with the limit cooperation of taper knob 92, the side of handle limiting section 93 is equipped with and hand
The taper knob limit hole 914 that sleeve positive stop lug boss 913 cooperates.
Refering to Figure 20, when operation handle 91 is in off working state, 94 sets of handle putting hole of taper knob 92 are being operated
It is installed along in handle placing groove 90 on handle 91 and with operation handle 91, taper knob limit hole 914 and handle placing groove 90
Interior 913 close-fitting of taper knob positive stop lug boss, taper knob positive stop lug boss 913 are inserted into taper knob limit hole 914, handle openings 911
It is limited by handle positive stop lug boss 912, drop out operation handle 91 can not from lower end, taper knob 92 passes through taper knob retaining convex rib
915 and taper knob positive stop lug boss 913 be clamped in handle placing groove 90.
Refering to Figure 21, when operation handle 91 is in running order, in one end insertion handle counterbore 96 of operation handle 91,
The part that handle openings 911 and main shaft 33 stretch out housing 33 cooperates, and enforcing taper knob 92 rotates main shaft 31.
Certainly, taper knob retaining convex rib 915 and can not also be not provided with taper knob positive stop lug boss with 92 close-fitting of taper knob
913, refering to another mounting means of taper knob 92 show Figure 49-51 and handle placing groove 90, taper knob retaining convex rib 915 is set
It sets at the edge of 90 two sides side wall of handle placing groove, and is arranged with the bottom wall interval of handle placing groove 90, in 92 two sides of taper knob
Outer wall be equipped with the taper knob sliding slot 921 that is slidably matched with handle positive stop lug boss 913, taper knob sliding slot 921 is along taper knob 92
It is inserted from above into the direction setting of handle placing groove 90, taper knob 92 and operation handle are prevented by taper knob retaining convex rib 915
91 fall off, and belong to the protection scope of the invention.Preferably, it is equipped on the bottom wall of handle placing groove 90 and is located at handle limit
The handle limit fluting 914 of position 913 side of boss, handle limit fluting 914 can not only be in injection molding convenient for plastics
Flowing, and do not need to carry out core pulling in 913 position of handle positive stop lug boss, the difficulty and cost of processing and fabricating is effectively reduced.
Refering to Figure 22, the outer wall of the housing 33 is corresponded in main shaft 31 close to the side of backup power source position and close to common
The side of position of source is respectively equipped with housing positive stop lug boss 331, and two inclinations of positive stop lug boss 331 are oppositely arranged on the two of main shaft 31
Side is at V-type for limiting operation handle 91.
Preferably, the thickness of housing positive stop lug boss 331 is greater than the length that main shaft 31 stretches out housing 33, housing positive stop lug boss
331 can prevent the foreign matters such as packing box from causing main shaft 31 impaired the extruding of main shaft 31 during transportation.
Refering to Figure 28-31, the axis in section is OA when main shaft 31 is located at backup power source position, and main shaft 31 is located at common power supply
The axis in section that position is is that the angular bisector OM of OB, axes O A and axes O B are located at vertical direction close to backup power source position
The angle of the side set, angular bisector OM and perpendicular OF are ∠ MOF, the central axis OK and handle openings of operation handle 91
Angle ∠ HOK between 911 center line OH is equal to angle ∠ MOF, can not only make operation handle 91 in the operating condition with
It swings centered on vertical direction, and torque transmitting is more effective.
Further, the operation handle 91 is equipped in the other end relative to handle openings 911 extends protrusion 916, extends
The side of 91 central axis OK of operation handle is arranged in protrusion 916, and the side in the handle counterbore 96 of taper knob 92 is equipped with and prolongs
The extension recess (not shown) that long projection 916 is correspondingly arranged, cooperates and can limit by extending protrusion 916 and extending recess
Operation handle 91 is inserted into the direction of handle counterbore 96, prevents operation handle 91 anti-inserted when being inserted into taper knob 92, leads to operation handle
91 cannot be attached in handle placing groove 90.
It, cannot the above content is combining specific preferred embodiment to be further described to made by the invention
Assert that the specific implementation of the invention is only limited to these instructions.For the ordinary skill of the invention technical field
For personnel, without departing from the concept of the premise of the invention, a number of simple deductions or replacements can also be made, should all regard
For the protection scope for belonging to the invention.