CN205677300U - It is provided with the revolving stage of overload self-protecting electric motor - Google Patents
It is provided with the revolving stage of overload self-protecting electric motor Download PDFInfo
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- CN205677300U CN205677300U CN201620480549.XU CN201620480549U CN205677300U CN 205677300 U CN205677300 U CN 205677300U CN 201620480549 U CN201620480549 U CN 201620480549U CN 205677300 U CN205677300 U CN 205677300U
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- electric motor
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Abstract
This utility model relates to revolving stage.A kind of revolving stage being provided with overload self-protecting electric motor; fix post including table top, hollow, be set in the hollow lifting column that hollow fixes post upper end, the motor driving the lifting structure of hollow lifting column lifting, the pivoting support being arranged at hollow lifting column upper end and driving pivoting support to rotate; described table top is provided with dry ice tank; described dry ice tank can connect cover in plug ground, and described motor is provided with overload and autotomys open form binding post.This utility model provides a kind of performing artist can discharge the revolving stage being provided with overload self-protecting electric motor of dry ice easily, can not Self-disconnecting and the problem needing other people to discharge the stage performance inconvenience that dry ice formation smog is caused after solving existing revolving stage electric rotating machine overload.
Description
Technical field
This utility model relates to revolving stage, particularly relates to a kind of revolving stage being provided with overload self-protecting electric motor.
Background technology
Stage is the space platform provided for actor performance in theater or on outdoor sports, and it can make the attention of spectators
Concentrate on the performance of performer and obtain preferable appreciation effect.What stage had can lift, and have cannot lift.The class of stage
Type has picture-frame stage, extended position stage, circular arc stage and rotary-type stage etc..In China Patent No. it is
2011105767844, Authorization Notice No. be CN202401794U, the patent of entitled " spiral arm symmetrical expression lifting rotation stage " literary composition
Part i.e. discloses a kind of existing revolving stage, during the stage in this patent document includes that table top, hollow are fixed post, are set in
Sky is fixed the hollow lifting column of post upper end, the lifting structure driving hollow lifting column to lift, is arranged at hollow lifting column upper end
The motor that pivoting support and driving pivoting support rotate.This stage can not be automatic after having the disadvantage that electric rotating machine overload
Disconnect；When stage performance needing spray drying ice form mist, need other people to spray, make troubles to stage performance；Transfer dance
Lifting and mobile inconvenience during platform.
Utility model content
What this utility model provided that a kind of performing artist can discharge dry ice easily is provided with overload self-protecting electric motor
Revolving stage, can not discharge dry ice shape with other people of needs by Self-disconnecting after solving existing revolving stage electric rotating machine overload
The problem of the stage performance inconvenience that one-tenth smog is caused.
More than technical problem is that and to be solved by following technical proposal: a kind of rotation dance being provided with overload self-protecting electric motor
Platform, fixes post including table top, hollow, is set in hollow and fixes the hollow lifting column of post upper end, drive the lifting of hollow lifting column
Lifting structure, the pivoting support being arranged at hollow lifting column upper end and the motor driving pivoting support to rotate, described table top sets
Having dry ice tank, described dry ice tank is plastic construction, and described dry ice tank can connect cover in plug ground, and described motor is provided with terminals
Son, described binding post includes insulator and is arranged at the wiring Copper Foil of insulator, and described wiring Copper Foil is with the line of described motor
Circle is electrically connected, and described wiring Copper Foil is provided with the wiring hole penetrated in described insulator, the company of slip in described wiring hole
Being connected to sleeve, described sleeve includes the conduction together with being connected to of the insulating segment along sleeve axial distribution with wiring Copper Foil
Section, is provided with the heat produced by wiring Copper Foil and carries out the air cavity heated and the gas expansion passed through in air cavity in described insulator
Be driven responds cylinder for the overload driving conductive segment to stagger with described wiring Copper Foil.I.e. induce one power supply to motor wiring
Time, power line is inserted sleeve realizes the electrical connection with sleeve, be that conductive segment connects with wiring Copper Foil during normal condition
It is connected together and i.e. conducts.Circuit can produce temperature rise when the load, and the gas in air cavity can produce expansion, the gas of air cavity
During expansion, overload responds cylinder generation action and drives sleeve to slide in wiring hole, then transships when temperature rise to design temperature
Response air cylinder driven slides into conductive segment to sleeve and staggers with wiring Copper Foil, thus realizes power-off；When temperature after Failure elimination
Can decline, temperature declines the contraction of gas in then air cavity, when the result of contraction is for making sleeve towards same temperature rise in wiring hole
Sliding in contrary direction, when temperature returns to normal value, then conductive segment links together with wiring Copper Foil thus real again
Now automatically reset.During stage performance, when needing to spray dry ice, performing artist's plug cover so that the dry ice in tank evaporates
And form smog.
As preferably, described overload response cylinder includes overload response cylinder block and overload response cylinder piston, described
Described overload response cylinder block is divided into closing chamber and open cavity by overload response cylinder piston, and described closing chamber is with described gas
Chamber connects, and described overload response cylinder piston is linked together with described sleeve by connecting rod.Simple in construction.Making side
Just.
As preferably, the axis of described overload response cylinder piston is parallel with the axis of described adapter sleeve.Can improve
Carry reliability when response air cylinder driven sleeve moves and improve structural compactness further.
As preferably, described wiring hole is vertically extending, and described wiring Copper Foil is positioned at the lower end of described wiring hole, institute
Stating insulating segment and be positioned at the lower section of described conductive segment, described insulating segment is sealed connected together with described wiring hole, described wiring hole
Inside it is filled with conductive liquid.It can be avoided that repeatedly action is produced when producing electrical contact bad phenomenon after producing abrasion and prevent action
Raw sparking.
As preferably, described insulating segment is provided with the exterior seal ring being sealed connected together with wiring hole by insulating segment and is used for
The inner seal ring that insulating segment is sealed connected together with power line.Can both ensure that sleeve reliably seals with wiring Copper Foil
Link together, and resistance when can reduce mobile.
As preferably, the inner peripheral surface of described insulating segment is provided with support ball.Resistance when can reduce mobile further, with
Improve sensitivity during dynamic overload response.
As preferably, the inner peripheral surface of described conductive segment is provided with inner support shell fragment, the periphery radially-inwardly arched upward along conductive segment
Face is provided with the outer support shell fragment radially outward arched upward along conductive segment.Reliability during relay contacts can either be improved, can drop again
Low mobile time resistance to improve response sensitivity.
This utility model also includes that being supported on hollow fixes the pedestal under post, and described pedestal is provided with road wheel and by road wheel
Being lifted away from the hydraulic supporting feet on ground, described road wheel includes spoke, the wheel rim being connected to spoke, is connected to the inflation tyre of wheel rim
With anti-prick tyre mechanism, described anti-prick tyre mechanism includes that cylinder, air reservoir, the screw mandrel wearing and being rotationally connected with cylinder and screw thread are even
The thread bush being connected on screw mandrel, described cylinder is coaxially fixed together with described wheel rim, is provided with the same institute of axis in described air reservoir
Stating the inflation piston that the axis of wheel rim is parallel, described air reservoir is isolated annular seal space by described inflation piston, and described annular seal space is same
Described tire connects, and described inflation piston is linked together with described thread bush by push rod, and described cylinder is additionally provided with prevention institute
State the spline structure that thread bush rotates for axle relative to described cylinder with described screw mandrel；Described road wheel can be inflated by change
When the tire pressure of tire comes the tyre surface of tire along wheel rim radially beyond or less than the side face of described cylinder.When dragging, this practicality is new
Type is supported by road wheel, and during use, this utility model is supported by hydraulic supporting feet.Existing road wheel exists
Following deficiency: easily produce when there is when passing through section (hereinafter referred to as the pricking tire section) of sharp objects and roll tire phenomenon, and in township
Between performance time stage be build temporarily outdoor, often can run into bundle tire section.The technical program solves this problem.When to go
In time pricking tire section, rotary screw rod, screw mandrel drives thread bush translation, and thread bush drives piston towards making annular seal space increase by push rod
Direction move so that the gas in tire is flowed in annular seal space and tire tire pressure is reduced.Piston particular location is: live
Plug moves to that tire pressure is reduced to when tire contacts with ground can be flat to the position being supported vehicle by cylinder, owing to being logical
Cross cylinder to be supported, so that tire will not be poked by sharp objects.After crossing bundle tire section, rotate backward screw mandrel,
Make thread bush by push rod drive piston towards time annular seal space reduce local mobile so that the gas in annular seal space is rushed again
Entering in tire, tire pressure raises and road wheel is supported again through tire.
As preferably, described spline structure be arranged at described cylinder along the axially extended strip hole of wheel rim, described in push away
Bar is arranged in described strip hole.Simple in construction.
As preferably, described road wheel also includes the box of tricks making to produce speed discrepancy between described cylinder and screw mandrel, institute
Stating screw mandrel to include inputting section and deferent segment, described input section and deferent segment are linked together by force-limiting device, described thread bush stricture of vagina
Be connected to described deferent segment, described box of tricks include being connected to cylinder ring gear, be connected to described input section and be positioned at
External toothing in ring gear and the clutch gear that can be arranged between ring gear and external toothing to plug.When screw mandrel to be passed through drives
When inflation piston moves, change-speed gearing is inserted between ring gear and external toothing interior external toothing is meshed together, speed change
Gear is fixed on vehicle frame and prevents from rotating with road wheel.Now difference mechanism enables to screw mandrel and thread bush produces and turns
The rotating speed of speed difference and screw mandrel is higher than the rotating speed of thread bush, thus realizes the translation of thread bush.Can carry out by the rotation of gear
Tire inflation/deflation, laborsaving convenience during inflation/deflation.When piston moves to extreme position, the moment of torsion of screw mandrel can increase, and increases above
Force-limiting device caned the amount of transmission time then produce between the section of input and deferent segment and rotate and make to continue to obtain piston and move
Move and realize being automatically stopped driving.
As preferably, described force-limiting device includes the first friction plate being connected to described input section and is connected to described deferent segment
The second friction plate, together with described first friction plate is pushed against with the second friction plate, described input section and deferent segment are by described
Power is transmitted in rubbing action between first friction plate and the second friction plate.
As preferably, the two ends of described pedestal are provided with suspension ring, and the inner peripheral surface of described suspension ring is provided with at least two anti-slop serrations,
Described anti-slop serrations is detachably connected with described suspension ring, and described anti-slop serrations is distributed along the bearing of trend of suspension ring.Lift this reality
When using novel, it is hooked in suspension ring by suspension hook and carries out.Inner peripheral surface at suspension ring arranges anti-slop serrations, it is possible to plays anti-skidding effect, makes
It is not easy when must lift to slide.Anti-slop serrations removably connects with between suspension ring, it is possible to need selectivity to install according to use anti-skidding
Tooth, so that this utility model disclosure satisfy that different use needs.
This utility model also includes removable bindiny mechanism, and described anti-slop serrations passes through described removable bindiny mechanism with described
Suspension ring are detachably connected, and described removable bindiny mechanism includes being arranged at the jack of described suspension ring, being movably connected on institute
State the inserted block of anti-slop serrations and drive inserted block to be inserted into the driving spring in described jack.Convenience during installing/dismounting anti-slop serrations is good.
As preferably, described inserted block is spherical, and described inserted block is with being mating spherical surfaces between described suspension ring.Can carry further
Convenience during high installing/dismounting anti-slop serrations.
As preferably, described removable bindiny mechanism also includes supporting bowl, and described driving spring is same by described support bowl
Described inserted block is connected to together, is mating spherical surfaces between described support bowl and described inserted block.When can improve Spring driving inserted block
Reliability and inserted block rotate time patency.
As preferably, the face supporting inserted block of described support bowl is provided with specular layer.Patency when inserted block rotates is good.
As preferably, described anti-slop serrations is provided with power-assisted hole.Under dismounting during anti-tooth protection, by by the body of rod (such as inner hexagon spanner)
Cat-in resisting force hole China and foreign countries draw anti-slop serrations to carry out firmly, and convenience during dismounting anti-slop serrations is good.
As preferably, described power-assisted hole is positioned on the end face in anti-slop serrations facewidth direction.Insert the body of rod to time in resistance hole
Convenience is good.
This utility model can automatically power off after having an advantage that motor overload；Performing artist oneself can open easily
Open dry ice tank, improve convenience during stage performance；Suspension ring are set, convenient during lifting stage；Can drag easily.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the cross-sectional schematic of the junction of suspension ring and anti-slop serrations.
Fig. 3 is the close-up schematic view at the B of Fig. 2.
Fig. 4 is the section view enlarged diagram of the road wheel in Fig. 1, can only pass through cylinder not for tyre pressure in this figure
The state being supported.
Fig. 5 is the A close-up schematic view of Fig. 4.
Fig. 6 is the section view enlarged diagram of the road wheel in Fig. 1, is entered by inflation tyre for tyre pressure is enough in this figure
The state that row supports.
Fig. 7 is the enlarged diagram of the binding post in Fig. 1.
Fig. 8 is binding post schematic diagram when linking together with power line.
In figure: pedestal 1, hydraulic supporting feet 11, hollow fix post 12, chute 121, hollow lifting column 13, draw runner 131, electricity
Machine 132, pivoting support 133, table top 14, stand 15, dry ice tank 16, cover 161, bar 17, road wheel 2, wheel rim 21, spoke
22, inflation tyre 23, anti-prick tyre mechanism 29, cylinder 291, spline structure 2911, air reservoir 292, inflation piston 2921, annular seal space
2922, push rod 2923, air flue 2924, thread bush 293, screw mandrel 294, input section 2941, force-limiting device the 2942, first friction plate
29421, the second friction plate 29422, coupling mechanism force regulation bolt 29423, deferent segment 2943, box of tricks 295, ring gear 2951,
External toothing 2952, clutch gear 2953, connecting shaft 2954, binding post 3, wiring Copper Foil 31, wiring hole 32, air-vent 321, absolutely
Edge body 33, sleeve 34, insulating segment 341, conductive segment 342, exterior seal ring 343, inner seal ring 344, support ball 345, interior
Support shell fragment 346, outer support shell fragment 347, air cavity 35, overload response cylinder 36, overload response cylinder block 361, close chamber 3611,
Open cavity 3612, pore 3613, overload response cylinder piston 362, connecting rod 363, air flue 37, power line 38, suspension ring 4, anti-skidding
Tooth 41, power-assisted hole 411, the end face 412 in anti-slop serrations facewidth direction, removable bindiny mechanism 42, jack 421, inserted block 422, driving
Spring 423, support bowl 424, specular layer 425, lifting structure 5, hoist cylinder 51, Hydraulic Station 252.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Seeing Fig. 1, a kind of revolving stage being provided with overload self-protecting electric motor, including pedestal 1 and lifting structure 5.
Pedestal 1 is provided with road wheel 2 and road wheel is lifted away from the hydraulic supporting feet 11 on ground.Road wheel 2 includes spoke 22, connects
It is connected to the wheel rim 21 of spoke and is connected to the inflation tyre 23 of wheel rim.
The two ends of pedestal 1 horizontal direction are provided with suspension ring 4.The inner peripheral surface of suspension ring 4 is provided with at least two anti-slop serrations 41.Anti-skidding
Tooth 41 is distributed along the bearing of trend of suspension ring 4.Anti-slop serrations 41 is detachably connected with suspension ring 4.
Pedestal 1 is provided with hollow and fixes post 12.Hollow is provided with chute 121 in fixing post 12.
Lifting structure 5 includes hoist cylinder 51 and drives the Hydraulic Station 252 of hoist cylinder.Hoist cylinder 51 is arranged on hollow
Fixing post 12 is internal.Hydraulic Station 252 is fixed on pedestal 1.
Hollow is fixed and is arranged with hollow lifting column 13 outside post 12.Hollow lifting column 13 is provided with draw runner 131.Draw runner 131 slides
It is connected in chute 121.Hollow lifting column 13 is linked together with the piston rod of hoist cylinder 51, is i.e. driven by hoist cylinder 51
Move and lift.Hollow lifting column 13 upper end is provided with pivoting support 133.Hollow lifting column 13 is externally provided with motor 132.Motor 131
It is provided with binding post 3.Pivoting support 133 is driven by motor 132 and rotates.Connect on revolving support 33 and have table top 14.
Table top 1 is provided with bar 17 and stand 15.Dry ice tank 16 it is fixed with on stand 15.Dry ice tank 16 is tied for plastics
Structure, i.e. plastic production form.Cover 161 can be plugged with to plug in the opening of dry ice tank 16.
Seeing Fig. 2, suspension ring 4 are additionally provided with can formula bindiny mechanism 42.Anti-slop serrations 41 is provided with power-assisted hole 411.Power-assisted hole 411 is positioned at
On the end face 412 in anti-slop serrations facewidth direction.Anti-slop serrations 41 is detachably connected on one by removable bindiny mechanism 82 with suspension ring 4
Rise.Removable bindiny mechanism 82 includes jack 421, inserted block 422, driving spring 423 and supports bowl 424.Jack 421 is arranged at and hangs
Ring 4.Inserted block 422 is spherical.Inserted block 422 is positioned at anti-slop serrations 41.Driving spring 423 is positioned at anti-slop serrations 41.Support 424, bowl
In anti-slop serrations 41.Driving spring 423 is connected to together with inserted block 422 by supporting bowl 424.Support bowl 424 and inserted block 422 it
Between be mating spherical surfaces.
Seeing Fig. 3, inserted block 422 is with being mating spherical surfaces between suspension ring 4.The face supporting inserted block supporting bowl 424 is provided with mirror
Surface layer 425.
See Fig. 2 to Fig. 3, realize anti-skidding by the body of rod is inserted in power-assisted hole 411 China and foreign countries drawing anti-slop serrations 41 during use
Tooth 41 takes off from suspension ring 4, is directly inserted into during installation.
Seeing Fig. 4, road wheel 2 also includes anti-prick tyre mechanism 29.Anti-prick tyre mechanism 29 include cylinder 291, air reservoir 292,
Thread bush 293, screw mandrel 294 and box of tricks 295.Wheel rim 21 is provided with inflation tyre 23.Cylinder 291 is coaxially fixed on wheel rim 21
Together.Cylinder 291 and wheel rim 21 are along the axial distribution of wheel rim 21.Cylinder 291 is provided with spline structure 2911.Spline structure 2911 is
Be arranged at cylinder 291 along the axially extended strip hole of wheel rim.Air reservoir 292 is arranged in the barrel of cylinder 291.Air reservoir
292 is the annular cylinder coaxial with cylinder 291.Inflation piston 2921 it is provided with in air reservoir 292.The axis of inflation piston 2921 is with wheel
The axis of rim 21 is parallel.Air reservoir 292 is isolated annular seal space 2922 by inflation piston 2921.Annular seal space 2922 is by air flue 2924
Connect with inflation tyre 23.Inflation piston 2921 is linked together with thread bush 293 by least two push rods 2923.Push rod
2923 circumferentially distributed along cylinder 291.Push rod 2923 is correspondingly through the strip hole constituting spline structure 2911.Screw mandrel
294 are arranged in cylinder 291.Screw mandrel 294 includes inputting section 2941, force-limiting device 2942 and deferent segment 2943.The one of deferent segment 2943
End is rotatably connected with cylinder 291, and this end is also also axially connected together i.e. screw mandrel along cylinder 291 with between cylinder 291
294 can not moving axially along cylinder 291.The other end of deferent segment 2943 is connected with deferent segment 2943 by force-limiting device 2942
Together.Thread bush 94 thread bush is located on deferent segment 2943.Box of tricks 295 includes ring gear 2951, external toothing 2952 and
Clutch gear 2953.Ring gear 2951 is connected on the inner peripheral surface of cylinder 291.External toothing 2952 is connected to input section 2941.Outward
Gear ring 2952 is positioned at ring gear 2951, and i.e. the two is positioned at approximately the same plane.Clutch gear 2953 is provided with connecting shaft 2954.
Seeing Fig. 5, force-limiting device 2942 includes the first friction plate 29421 and the second friction plate 29422 and coupling mechanism force regulation spiral shell
Bolt 29423.First friction plate 29421 is connected to input section 2941.Second friction plate 29422 is connected to deferent segment 2943.First
Pass through together with friction plate 29421 is pushed against under the effect that holds out against of coupling mechanism force regulation bolt 29423 with the second friction plate 29422
Power is transmitted in rubbing action.The first friction plate 29421 and second can also be regulated by rotation lock power regulation bolt 29423
Friction between friction plate 29422 makes it possible to the size of the power of transmission.
Seeing Fig. 6, when road wheel connects, spoke 22 links together with pedestal 1.Inflation piston 2921 in this position time
Inflation tyre 23 makes tire pressure inadequate due to gas flow in annular seal space 2922, be now flat to installing by cylinder 291
Platform is supported and realizes walking, thus inflation tyre 23 when pricking tire section of avoiding passing through is punctured.
When to recover normal tire pressure and walked by inflation tyre support, in clutch gear 2953 is inserted into
Ring gear 2951 is made to be engaged on one with external toothing 2952 by clutch gear 2953 between gear ring 2951 and external toothing 2952
Rise.Clutch gear 2953 is fixed together with power buggy 3 also by connecting shaft 2954.Then road wheel is made to rotate forward, at differential
The rotating speed of the lower screw mandrel 294 of the effect of mechanism 295 produces also relative to screw mandrel 294 higher than the rotating speed of thread bush 293, thread bush 293
Translation to the right, the structure of translation is to drive inflation piston 2921 to move to right so that the gas compression in annular seal space 2922 is to air servicer
In tire 23 so that road wheel is supported by inflation tyre 23 and walks.Support when inflation piston 2921 is shifted to the right to same cylinder 291
When being connected together, the moment of torsion of screw mandrel 294 can increase, force-limiting device 2942 is skidded, thus is automatically obtained rotation.In like manner, when having
When exitting to pneumatic tire 99 and realize being supported by cylinder 291, making road wheel invert, the result of reversion is screw mandrel
Inflation piston 2921 is driven to move to left so that the gas in inflation tyre 23 is flowed in annular seal space 2922 so that inflation tyre 23
Can flat be supported by cylinder 291 down.
When need not inflation/deflation, by clutch gear 2953 pulling from the first friction plate 29421 and the second friction plate 29422
Go out.
Seeing Fig. 7, binding post 3 includes insulator 33 and is arranged at the wiring Copper Foil 31 of insulator surface.Insulator 33
It is fixed together with the shell of motor 132.Wiring Copper Foil 31 is electrically connected with the coil of motor 132.Wiring Copper Foil 31 sets
There is wiring hole 32.Wiring hole 32 penetrates in insulator 33.Wiring hole 32 is the blind hole of vertically extending upper end closed.
Wiring Copper Foil 31 is positioned at the lower end i.e. opening of wiring hole 32.Wiring hole 32 slidably connects sleeve 34.Sleeve 34 wraps
Include insulating segment 341 and conductive segment 342.Insulating segment 341 and conductive segment 342 are along sleeve 34 axial distribution.Insulating segment 341 is positioned at leads
The lower section of electricity section 342.Air cavity 35 and overload response cylinder 36 it is provided with in insulator 33.Wiring Copper Foil 31 constitutes the wall of air cavity 35
A part.Overload at least two, cylinder 36 of response.Overload response circumferentially distributed along sleeve 34 of cylinder 36.Overload response gas
Cylinder 36 includes overload response cylinder block 361 and overload response cylinder piston 362.Overload is rung by overload response cylinder piston 362
Cylinder block 361 is answered to be divided into closing chamber 3611 and open cavity 3612.Close chamber 3611 to be connected with air cavity 35 by air flue 37.Open
Put chamber 3612 to be provided with pore 3613, i.e. realize with atmosphere open by pore 3613.Overload response cylinder piston 362 leads to
Cross connecting rod 363 to link together with the insulating segment 341 in sleeve 34.The same wiring of axis of overload response cylinder piston 362
The axis of set 34 is parallel.
Insulating segment 341 is arranged with exterior seal ring 343.Exterior seal ring 343 is rubber ring.Exterior seal ring 343 is by insulating segment 341
It is sealed connected together with wiring Copper Foil 31.Insulating segment 341 inner peripheral surface is provided with inner seal ring 344 and some support balls 345.
The inner peripheral surface of conductive segment 342 is provided with inner support shell fragment 346.Inner support shell fragment 346 is the arch radially-inwardly arched upward along conductive segment
Structure.The outer peripheral face of conductive segment 342 is provided with outer support shell fragment 347.Outer support shell fragment 347 is radially outward arch upward along conductive segment
Domes.Conductive segment 342 is connected to together with wiring Copper Foil 31 by outer support shell fragment 347.The upper end of wiring hole 32 is provided with
Air-vent 321.
See Fig. 8, when the power supply that induces one is to motor, one end that power line 38 is positioned at wiring Copper Foil 31 from wiring hole 32 is inserted
In sleeve 34.Insulating segment 341 is sealed connected together by inner seal ring 344 with power line 38.The same power supply of inner support shell fragment 346
Line 38 elasticity is connected to conductive segment 342 and power line 38 electric conductivity be linked together together.Wiring hole 32 adds and leads
Electro-hydraulic.
Wiring Copper Foil 31 can produce temperature rise when the load, and the gas in air cavity 35 can produce expansion and iodine produces distillation and makes
Obtaining the air pressure in air cavity 35 to raise, the structure that air pressure raises is that the gas inlet road 37 in air cavity 35 flows to close in chamber 3611
(pressure in open cavity 3612 remains identical with atmospheric pressure) overload response cylinder piston 362 is driven to move up.Overload
Response cylinder piston 362 by connecting rod 363 drive sleeve 34 wiring hole 32 on shifting.When temperature rise to design temperature then
Overload response cylinder 36 drive sleeve slide into conductive segment 342 stagger with wiring Copper Foil 31 and insulating segment 341 with wiring Copper Foil
31 contacts, thus realize power-off.When after Failure elimination, temperature can decline, temperature declines the contraction of gas in then air cavity 35 and iodine becomes
Become solid-state that the air pressure in air cavity 36 is declined, the result of decline for making sleeve 34 slide downward in wiring hole 32,
When temperature returns to normal value, then conductive segment 342 links together with wiring Copper Foil 31 again thus realizes automatically reseting.
Claims (10)
1. it is provided with a revolving stage for overload self-protecting electric motor, fixes post including table top, hollow, be set in hollow and fix on post
End hollow lifting column, drive hollow lifting column lifting lifting structure, be arranged at hollow lifting column upper end pivoting support and
Drive the motor that pivoting support rotates, it is characterised in that described table top is provided with dry ice tank, and described dry ice tank is plastic construction,
Described dry ice tank can connect cover in plug ground, and described motor is provided with binding post, and described binding post includes insulator and setting
In the wiring Copper Foil of insulator, described wiring Copper Foil is electrically connected with the coil of described motor, and described wiring Copper Foil is provided with
Penetrating into the wiring hole in described insulator, slidably connect sleeve in described wiring hole, described sleeve includes along wiring
The insulating segment of set axial distribution conductive segment together with being connected to wiring Copper Foil, is provided with by wiring Copper Foil in described insulator
The heat produced carry out the air cavity that heats and by the gas expansion in air cavity be driven for driving conductive segment with described
The overload response cylinder that wiring Copper Foil staggers.
The revolving stage being provided with overload self-protecting electric motor the most according to claim 1, it is characterised in that described overload responds
Cylinder includes overload response cylinder block and overload response cylinder piston, and described overload response cylinder piston is by described overload response
Cylinder block is divided into closing chamber and open cavity, and described closing chamber connects with described air cavity, and described overload response cylinder piston leads to
Cross connecting rod to link together with described sleeve.
The revolving stage being provided with overload self-protecting electric motor the most according to claim 1 and 2, it is characterised in that described wiring
Hole is vertically extending, and described wiring Copper Foil is positioned at the lower end of described wiring hole, and described insulating segment is positioned at described conductive segment
Lower section, described insulating segment is sealed connected together with described wiring hole, is filled with conductive liquid in described wiring hole.
The revolving stage being provided with overload self-protecting electric motor the most according to claim 1 and 2, it is characterised in that also include propping up
Support pedestal under hollow fixes post, described pedestal is provided with road wheel and road wheel is lifted away from the hydraulic supporting feet on ground, described
Road wheel includes spoke, the wheel rim being connected to spoke, the inflation tyre being connected to wheel rim and anti-prick tyre mechanism, described anti-prick tyre machine
Structure includes cylinder, air reservoir, the screw mandrel wearing and being rotationally connected with cylinder and the thread bush being threaded on screw mandrel, described rolling
Cylinder is coaxially fixed together with described wheel rim, is provided with axis and lives with the inflation that the axis of described wheel rim is parallel in described air reservoir
Plug, described air reservoir is isolated annular seal space by described inflation piston, and described annular seal space connects with described tire, described inflation piston
Being linked together with described thread bush by push rod, it is relative with described screw mandrel for axle that described cylinder is additionally provided with the described thread bush of prevention
In the spline structure that described cylinder rotates；The tyre surface edge of tire when described road wheel can come by changing the tire pressure of inflation tyre
Wheel rim radially beyond or less than the side face of described cylinder.
The revolving stage being provided with overload self-protecting electric motor the most according to claim 4, it is characterised in that described spline structure
For be arranged at described cylinder along the axially extended strip hole of wheel rim, described push rod is arranged in described strip hole.
The revolving stage being provided with overload self-protecting electric motor the most according to claim 4, it is characterised in that described road wheel is also
Including making to produce between described cylinder and screw mandrel the box of tricks of speed discrepancy, described screw mandrel includes inputting section and deferent segment, described
Input section and deferent segment are linked together by force-limiting device, and described thread bush stricture of vagina is connected to described deferent segment, described box of tricks
Including be connected to cylinder ring gear, be connected to described input section and the external toothing that is positioned at ring gear and can arranging to plug
Clutch gear between ring gear and external toothing.
The revolving stage being provided with overload self-protecting electric motor the most according to claim 6, it is characterised in that described force-limiting device bag
Include the first friction plate being connected to described input section and the second friction plate being connected to described deferent segment, described first friction plate and
Second friction plate is pushed against together, and described input section and deferent segment are by rubbing between described first friction plate and the second friction plate
Power is transmitted in wiping effect.
The revolving stage being provided with overload self-protecting electric motor the most according to claim 4, it is characterised in that the two of described pedestal
End is provided with suspension ring, and the inner peripheral surface of described suspension ring is provided with at least two anti-slop serrations, and described anti-slop serrations detachably connects with described suspension ring
Being connected together, described anti-slop serrations is distributed along the bearing of trend of suspension ring.
The revolving stage being provided with overload self-protecting electric motor the most according to claim 8, it is characterised in that also include removable
Bindiny mechanism, described anti-slop serrations is detachably connected with described suspension ring by described removable bindiny mechanism, described removable
Formula bindiny mechanism includes being arranged at the jack of described suspension ring, being movably connected on the inserted block of described anti-slop serrations and drive inserted block to be inserted into institute
State the driving spring in jack.
The revolving stage being provided with overload self-protecting electric motor the most according to claim 9, it is characterised in that described inserted block is
Spherical, described inserted block is with being mating spherical surfaces between described suspension ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620480549.XU CN205677300U (en) | 2016-05-24 | 2016-05-24 | It is provided with the revolving stage of overload self-protecting electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620480549.XU CN205677300U (en) | 2016-05-24 | 2016-05-24 | It is provided with the revolving stage of overload self-protecting electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205677300U true CN205677300U (en) | 2016-11-09 |
Family
ID=57436012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620480549.XU Expired - Fee Related CN205677300U (en) | 2016-05-24 | 2016-05-24 | It is provided with the revolving stage of overload self-protecting electric motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205677300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195519A (en) * | 2019-06-10 | 2019-09-03 | 江苏锐丰智能科技股份有限公司 | A kind of Multifunctional stage control system with air-conditioning driving equipment |
-
2016
- 2016-05-24 CN CN201620480549.XU patent/CN205677300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195519A (en) * | 2019-06-10 | 2019-09-03 | 江苏锐丰智能科技股份有限公司 | A kind of Multifunctional stage control system with air-conditioning driving equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20170524 |