CN108736321A - Pressing plate automatic switching device - Google Patents
Pressing plate automatic switching device Download PDFInfo
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- CN108736321A CN108736321A CN201810846531.0A CN201810846531A CN108736321A CN 108736321 A CN108736321 A CN 108736321A CN 201810846531 A CN201810846531 A CN 201810846531A CN 108736321 A CN108736321 A CN 108736321A
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- Prior art keywords
- driving
- pressing plate
- transmission shaft
- switching device
- automatic switching
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- 238000003825 pressing Methods 0.000 title claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 139
- 230000033001 locomotion Effects 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 14
- 230000004308 accommodation Effects 0.000 claims description 9
- 239000004579 marble Substances 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention provides a kind of pressing plate automatic switching device, including transmission shaft, transmission shaft is used for band dynamic pressure plate handle and is switched in input position and between exiting position, and pressing plate automatic switching device further includes：Driving section is rotated, in the installation space, transmission shaft is connect the setting of rotation driving section with rotation driving section, for driving transmission shaft to rotate；Linear transmission portion, Linear transmission portion are arranged in the installation space, and rotation driving section is rotatably arranged in Linear transmission portion, and Linear transmission portion is for driving transmission shaft and rotation driving section linear motion；By be drivingly connected carry out transmission realize transmission shaft band dynamic pressure plate handle input position and release location between switch over, it is driven by non-friction, efficiently avoids carrying out being driven caused fluctuation of service and action Problem of Failure in the prior art by frictional force.
Description
Technical field
The present invention relates to protection pressing plate automatic switching equipment technical fields, in particular to a kind of pressing plate automatic switching
Device.
Background technology
It needs, using a large amount of protection pressing plate handles, on-off to be connect for protection signal in power protection system at present
It opens.Since current many substations are unattended station, and the pressing plate handle on most of substation cabinets is manual behaviour
Make, often moves back one or several pressing plate handles in order to throw and will go to substation, scene is thrown or moved back to pressing plate handle, operates
It is cumbersome, a large amount of human and material resources consumption is caused, due to the uncontrollability of human factor, the miscarrying of pressing plate handle is easy to cause and misses
It moves back, to lead to electric power safety accident.Some protection producers provide software pressing plate handle in its protection system, can pass through
Microcomputer Protection realizes automatic switching, but since software pressing plate handle cannot provide apparent mechanical cut-off point, causes electric system
It cannot trust practicality.
Prior art CN200810140099 provides a kind of protection pressing plate handle electricity driving operation/exit apparatus, using motor, cam
Mechanism band dynamic pressure plate handle knob linearly operating, using frictional force band dynamic pressure plate handle knob spinning movement, to a certain extent
It solves pressing plate automatic switching function, but is existed using frictional force band dynamic pressure plate handle knob rotation and rotate unreliable, consistency
It is difficult to ensure, operation is not sufficiently stable, once motion failure, and lock function and automatic the problems such as unblocking lock function are unblocked without urgent.
Invention content
The main purpose of the present invention is to provide a kind of protection pressing plate automatic switching devices, to solve throwing in the prior art
The unstable problem of process is moved back in unloading device throwing.
To achieve the goals above, the present invention provides a kind of pressing plate automatic switching device, including transmission shaft, transmission shaft is used
It is switched in input position and between exiting position in band dynamic pressure plate handle, pressing plate automatic switching device further includes：Shell passes
Moving axis is threaded through on shell, and enclosure interior is provided with installation space；Driving section is rotated, rotation driving section is arranged in installation space
In, transmission shaft is connect with rotation driving section, for driving transmission shaft to rotate；Linear transmission portion, the setting of Linear transmission portion are being installed
In space, rotation driving section is rotatably arranged in Linear transmission portion, and Linear transmission portion is for driving transmission shaft and rotation to pass
Dynamic portion's linear motion；Driving portion, driving portion are arranged in the installation space, and the output end of driving portion is provided with driving structure, driving
Structure can be drivingly connected with rotation driving section and Linear transmission portion respectively, to drive transmission shaft band dynamic pressure plate handle in input position
It sets and exits between position and switch over.
Further, driving portion includes driving motor and the driving structure on driving motor output end, driving knot
Driving gear is provided on structure, Linear transmission portion includes：It is driven main body, is driven in main body and is provided with rack, driving gear can
It is engaged with rack to drive Linear transmission portion for linear motion.
Further, transmission body interior is provided with relief hole, and rack is two, and two racks are separately positioned on relief hole
Two opposite inner walls on, driving gear is intermittent gear, when one of intermittent gear and two racks engages, is driven main body and pushes away
Go out, when intermittent gear is engaged with another rack, transmission main body is retracted.
Further, driving structure further includes driving bevel gear, and the one end for being driven the close transmission shaft of main body is provided with company
Column is connect, rotation driving section includes：Connector, transmission shaft are fixedly connected with connector, and connector is internally provided with accommodation space, even
It connects column to be threaded through in accommodation space, limit protrusion is provided on connecting pole, limiting slot is provided on the inner wall of accommodation space, limit
Protrusion is threaded through in limiting slot, so that connector can be relative to transmission body rotation, and can be transmitted main body and be released and draw
It returns；Driving member is rotated, rotation driving member includes linkage section and bevel gear section, and linkage section is fixedly connected on connector, bevel gear
Section is connect with linkage section, and the axis of bevel gear is parallel with the axis of transmission shaft, and bevel gear is meshed with driving bevel gear.
Further, there is limiting slot the first end wall and the second end wall, the first end wall and the second end wall to be limited for backstop
Protrusion, so that rotation driving member rotates in predetermined angular.
Further, multiple connection convex ribs, the extending direction of multiple connection convex ribs and company are provided on the outer wall of connector
The extending direction of fitting is parallel, and linkage section is internally provided with mounting hole, and mounting hole is adapted with the outer wall of connector, and linkage section is logical
Mounting hole is crossed to be set on connector.
Further, it is driven in main body and is provided with spacing projection, the close transmission shaft in transmission main body is arranged in spacing projection
One end, the length direction of spacing projection is parallel with the length direction of transmission shaft, and driving structure further includes cam, works as intermittent gear
When rotation is to the position for leaving two racks, spacing projection is resisted against on cam, to prevent transmission main body from retracting.
Further, pressing plate automatic switching device further includes lock portion, and lock portion is arranged on shell, and lock portion includes：
Rotary stopper component, rotary stopper component have the blocks rotation position for preventing the rotation of rotation driving section, and evacuation rotation transmission
Portion is so that the rotation unlocked position that rotation driving section can rotate；Locking assembly, locking assembly, which has, prevents Linear transmission portion fortune
Dynamic straight line locked position of coupler, and evacuation Linear transmission portion is so that the straight line unlocked position that Linear transmission portion can move.
Further, lock groove is provided on the outer wall of linkage section, rotary stopper component includes position-limited marble, position-limited marble
It can extend out in lock groove, so that rotary stopper component is in blocks rotation position.
Further, locking assembly includes：Pedestal, pedestal are arranged on shell；Electromagnetic solenoid, electromagnetic solenoid setting
On pedestal；Telescopic spring bar, when electromagnetic solenoid obtains it is electric when, telescopic spring bar is extend out in relief hole, with backstop be driven lead
Body moves；When electromagnetic solenoid dead electricity, telescopic spring bar is sucked back into, evacuation transmission main body, so that locking assembly is in straight line
Unlocked position.
Further, pressing plate automatic switching device further includes：Motion detecting section, motion detecting section include that frame body and movement are examined
Part is surveyed, frame body is arranged in installation space, and transmission shaft passes through frame body, and motion detection part is arranged on frame body, with to transmission shaft
Motion state is detected；Electric-controlled plate, motion detection part are electrically connected with electric-controlled plate and driving portion, to control driving portion work.
Further, motion detection part is infrared tube.
It applies the technical scheme of the present invention, due to the pressing plate automatic switching device in the present invention including rotation driving section and directly
Line driving section, rotation driving section and transmission axis connection, and be rotatably arranged in Linear transmission portion, the drive being arranged on driving portion
Dynamic structure is drivingly connected with rotation driving section and Linear transmission portion respectively, and transmission shaft band is realized by being drivingly connected be driven
Dynamic pressure plate handle switches between input position and release location, is driven, is efficiently avoided by non-friction
It carries out being driven caused fluctuation of service and action Problem of Failure by frictional force in the prior art.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 diagrammatically illustrates the explosive view of the pressing plate automatic switching device of the present invention；And
Fig. 2 diagrammatically illustrates structure of the pressing plate handle of the pressing plate automatic switching device of the present invention in input position when
Figure；
The structure chart when transmission shaft that Fig. 3 diagrammatically illustrates the pressing plate automatic switching device of the present invention stretches out；
The structure chart when transmission shaft that Fig. 4 diagrammatically illustrates the pressing plate automatic switching device of the present invention is stretched out and rotated；
Fig. 5 diagrammatically illustrates the pressing plate handle of the pressing plate automatic switching device of the present invention in structure when exiting position
Figure；
Wherein, above-mentioned attached drawing includes the following drawings label：
10, pressing plate handle；11, transmission shaft；12, driving section is rotated；121, driving bevel gear；122, linkage section；123, it bores
Gear segment；124, lock groove；13, Linear transmission portion；131, it is driven main body；132, rack；133, relief hole；134, connecting pole；
135, limit protrusion；136, limiting slot；137, connector；138, spacing projection；139, cam；14, driving portion；141, sliding tooth
Wheel；20, shell；30, position-limited marble；40, electromagnetic solenoid；41, telescopic spring bar；50, infrared tube.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As recorded in background technology, safe pressing plate handle in the prior art throws unloading device, using frictional force band
Transmission shaft rotation is moved, there is the problem of rotation is unreliable, and consistency is difficult to ensure, runs inadequate, easy action failure, and without urgent
Unblock lock function.
To solve the above-mentioned problems, referring to shown in Fig. 1 to Fig. 5, the present invention provides a kind of pressing plate automatic switching device, packets
Transmission shaft 11 is included, transmission shaft 11 is used for band dynamic pressure plate handle 10 and is switched in input position and between exiting position, and pressing plate is certainly
Dynamic unloading device of throwing further includes shell 20, rotation driving section 12, Linear transmission portion 13 and driving portion 14, wherein transmission shaft 11 is worn
On the housing 20, shell 20 is internally provided with installation space；Rotate driving section 12 setting in the installation space, transmission shaft 11 with turn
Dynamic driving section 12 connects, for driving transmission shaft 11 to rotate；Linear transmission portion 13 is arranged in the installation space, rotates driving section 12
It is rotatably arranged in Linear transmission portion 13, Linear transmission portion 13 is for driving transmission shaft 11 and rotation 12 straight line of driving section fortune
It is dynamic；Driving portion 14 is arranged in the installation space, and the output end of driving portion 14 is provided with driving structure, driving structure can respectively with
It rotates driving section 12 and Linear transmission portion 13 to be drivingly connected, to drive transmission shaft 11 putting into position with dynamic pressure plate handle 10 and moving back
It is switched between out position.Since the pressing plate automatic switching device in the present invention includes rotating driving section and Linear transmission portion,
Driving section and transmission axis connection are rotated, and is rotatably arranged in Linear transmission portion, the driving structure being arranged on driving portion point
It is not drivingly connected with rotation driving section and Linear transmission portion, transmission shaft band dynamic pressure plate handle is realized by being drivingly connected be driven
Hand switches between input position and release location, is driven by being drivingly connected this non-friction, is effectively kept away
Exempt to carry out being driven caused fluctuation of service and action Problem of Failure in the prior art by frictional force, wherein above-mentioned drive
Dynamic connection refers to the connection type of non-friction, is such as engaged, engaging etc..
Shown in Figure 1 in order to realize the Linear transmission in Linear transmission portion, the driving portion 14 in the present embodiment includes driving
Motor and the driving structure on driving motor output end are provided with driving gear 141, Linear transmission portion in driving structure
13 include transmission main body 131, is driven in main body 131 and is provided with rack 132, and driving gear 141 can be engaged with rack 132 to drive
Dynamic Linear transmission portion 13 is for linear motion.
In order to realize that driving motor one direction rotates, you can realize the stretching in Linear transmission portion and retract, while for reality
The idle running of gear, the transmission main body 131 in the present embodiment is driven to be internally provided with relief hole 133, rack when now stretching out and retract
132 be two, and two racks 132 are separately positioned on two opposite inner walls of relief hole 133, and driving gear 141 is interval
Gear, when one of intermittent gear and two racks 132 engage, transmission main body 131 is released, and intermittent gear is nibbled with another rack 132
When conjunction, transmission main body 131 is retracted.
Driving structure in the present embodiment further includes driving bevel gear 121, is driven the one of the close transmission shaft 11 of main body 131
End is provided with connecting pole 134, and rotation driving section 12 includes connector 137 and rotation driving member, and transmission shaft 11 is solid with connector 137
Fixed connection, connector 137 are internally provided with accommodation space, and connecting pole 134 is threaded through in accommodation space, is arranged on connecting pole 134
There is limit protrusion 135, limiting slot 136 is provided on the inner wall of accommodation space, limit protrusion 135 is threaded through in limiting slot 136, with
So that connector 137 is rotated relative to transmission main body 131, and main body 131 can be transmitted and release and retract；Rotate driving member
Including linkage section 122 and bevel gear section 123, linkage section 122 is fixedly connected on connector 137, bevel gear section 123 and linkage section
122 connections, the axis of bevel gear is parallel with the axis of transmission shaft 11, and bevel gear is meshed with driving bevel gear 121.When work,
Driving motor rotation drives intermittent gear rotation, intermittent gear to be engaged with one in two racks, and transmission main body is made to stretch out, and
Transmission shaft and rotation driving member is pushed to stretch out jointly, at the same time, driving bevel gear coordinates with bevel gear section, makes rotation driving member
Rotation, and then drive transmission shaft rotation, it is preferable that driving bevel gear is the bevel gear of interval, is stretched out when being driven main body, gap teeth
When wheel does not engage temporarily with rack, bevel gear section starts to engage with driving bevel gear, to realize the first stretching of transmission shaft again
Rotation.
In order to make rotation driving member be rotated in predetermined angular, limiting slot 136 in the present embodiment have the first end wall and
Second end wall, the first end wall and the second end wall are used for backstop limit protrusion 135, so that rotation driving member turns in predetermined angular
Dynamic, wherein predetermined angular is 45 °.
It is shown in Figure 1, multiple connection convex ribs, multiple connections are provided on the outer wall of the connector 137 in the present embodiment
The extending direction of convex ribs is parallel with the extending direction of connector 137, and linkage section 122 is internally provided with mounting hole, mounting hole and company
The outer wall of fitting 137 is adapted, and linkage section 122 is set in by mounting hole on connector 137, passes through multiple connection convex ribs and company
Section cooperation is connect, transmission is made more to stablize.
In order to prevent when transmission main body is stretched out, when gap gear does not engage temporarily with rack, transmission main body retracts, this implementation
Spacing projection 138 is provided in transmission main body 131 in example, the close transmission shaft in transmission main body 131 is arranged in spacing projection 138
The length direction of 11 one end, spacing projection 138 is parallel with the length direction of transmission shaft 11, and driving structure further includes cam 139,
When intermittent gear is rotated to the position for leaving two racks 132, spacing projection 138 is resisted against on cam 139, to prevent from being driven
Main body 131 retracts, and wherein transmission shaft therein is provided with spring, and spacing projection is with cam by the spring to transmission main body
Elastic force, which is realized, to abut.
In order to realize urgent locking, the pressing plate automatic switching device in the present embodiment further includes lock portion, lock portion setting
On the housing 20, lock portion includes rotary stopper component and locking assembly, wherein rotary stopper component, which has, prevents rotation transmission
The blocks rotation position that portion 12 rotates, and evacuation rotation driving section 12 is so that the rotation solution lock-bit that rotation driving section 12 can rotate
It sets；Locking assembly has the straight line locked position of coupler for preventing 13 movement of Linear transmission portion, and evacuation Linear transmission portion 13 so that straight line
The straight line unlocked position that driving section 13 can move.
In order to realize blocks rotation, lock groove 124, rotation limit are provided on the outer wall of the linkage section 122 in the present embodiment
Hyte part includes position-limited marble 30, and position-limited marble 30 can be extend out in lock groove 124, so that rotary stopper component is in rotation
Locked position of coupler.Wherein, position-limited marble is that can pass through the telescopic elastic of electric control.
In order to realize that straight line is latched, the locking assembly in the present embodiment includes pedestal, electromagnetic solenoid 40 and telescopic spring
Bar 41, wherein pedestal is arranged on the housing 20；Electromagnetic solenoid 40 is set on the base；When electromagnetic solenoid 40 must be electric, bullet
Spring telescopic rod 41 is extend out in relief hole 133, is moved with backstop transmission main body 131；When 40 dead electricity of electromagnetic solenoid, spring is stretched
Contracting bar 41 is sucked back into, evacuation transmission main body 131, so that locking assembly is in straight line unlocked position.In a kind of specific embodiment
In, when power-off or equipment fault occurs, control circuit storage capacitor is powered to solenoid, and solenoid is attracted, and is cancelled spring and is stretched
Contracting bar limits the action for being driven main body, and operating personnel are manually operable pressing plate handle and carry out throwing/moving back operation.
In order to realize the detection to the motion state of transmission shaft, realizes and automatically switch, the pressing plate in the present embodiment is thrown automatically
Unloading device further includes motion detecting section and electric-controlled plate, and motion detecting section includes frame body and motion detection part, and frame body setting is being installed
In space, transmission shaft 11 passes through frame body, and motion detection part is arranged on frame body, is examined with the motion state to transmission shaft 11
It surveys；Motion detection part is electrically connected with electric-controlled plate and driving portion 14, to control the work of driving portion 14.
Motion detection part in the present embodiment is infrared tube 50, and the motion detection part in the present invention is alternatively other certainly
Device with motion detection function.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
Since the pressing plate automatic switching device in the present invention includes rotation driving section and Linear transmission portion, rotation driving section and
It is driven axis connection, and is rotatably arranged in Linear transmission portion, the driving structure being arranged on driving portion is driven with rotation respectively
Portion and Linear transmission portion are drivingly connected, and transmission shaft band dynamic pressure plate handle is realized in input position by being drivingly connected be driven
And switched between release location, it is driven by non-friction, efficiently avoids passing through frictional force in the prior art
It carries out being driven caused fluctuation of service and action Problem of Failure.
It is noted that above-mentioned detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Term can be interchanged in the appropriate case, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.
In addition, term " comprising " and " having " and their any deformation, it is intended that it includes example to cover non-exclusive
Such as, process, method, system, product or the equipment for containing series of steps or unit those of are not necessarily limited to clearly to list
Step or unit, but may include not listing clearly or for intrinsic other of these processes, method, product or equipment
Step or unit.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.
For example, if the device in attached drawing is squeezed, it is described as " above other devices or construction " or " in other devices
On part or construction " device after will be positioned as or " in other devices or constructing it " below other devices or construction "
Under ".Thus, exemplary term may include " in ... top " and " in ... lower section " two kinds of orientation " in ... top ".It should
Device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and it is opposite to space used herein above
Respective explanations are made in description.
In explanation in detail above, with reference to attached drawing, attached drawing forms a part of this paper.In the accompanying drawings, similar symbol
Similar component number is typically determined, unless context otherwise indicates.In detailed description, attached drawing and claim
Embodiment illustrated described in book is not meant to be restrictive.In the spirit for not departing from theme presented herein
Or under range, other embodiments can be used, and can make other changes.It will be readily understood that as herein
Illustrated in described and attached drawing, the aspect of the disclosure can be organized into broad category of different configuration, generation
It replaces, be combined, divided and design, it is all these clearly to be considered in this paper.
Will be unrestricted according to the disclosure of particular embodiment described herein, it is intended to as various aspects
Illustrate.It, can be in the case where not departing from spirit and scope of the present disclosure as will be clear to those skilled in the art
Make many modifications and changes.Within the scope of the disclosure, functionally equivalent method and apparatus, in addition to it is those of exemplified here it
Outside, from the point of view of book will be from the foregoing description clearly to those skilled in the art.Such modifications and changes intention falls into appended power
In the range of sharp claim.The disclosure will be only by the clause of the appended claims and the given right of such claim
Equivalent full scope limitation.It will be appreciated that the present disclosure is not limited to specific method, reagent, compound, composition or lifes
Object system, it is of course possible to change.Also it will be appreciated that term as used herein is only for the specific embodiment of description
Purpose, and be not intended to be restrictive.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of pressing plate automatic switching device, including transmission shaft (11), the transmission shaft (11) is used for band dynamic pressure plate handle (10)
It switches in input position and between exiting position, which is characterized in that the pressing plate automatic switching device further includes：
Shell (20), the transmission shaft (11) are threaded through on the shell (20), and it is empty that the shell (20) is internally provided with installation
Between；
It rotates driving section (12), the rotation driving section (12) is arranged in the installation space, the transmission shaft (11) and institute
Rotation driving section (12) connection is stated, for driving the transmission shaft (11) to rotate；
Linear transmission portion (13), the Linear transmission portion (13) are arranged in the installation space, the rotation driving section (12)
Be rotatably arranged on the Linear transmission portion (13), the Linear transmission portion (13) for drive the transmission shaft (11) and
Rotation driving section (12) linear motion；
Driving portion (14), the driving portion (14) are arranged in the installation space, and the output end of the driving portion (14) is arranged
There are driving structure, the driving structure that can connect respectively with the rotation driving section (12) and the Linear transmission portion (13) driving
Connect, with drive the transmission shaft (11) drive the pressing plate handle (10) the input position and it is described exit between position into
Row switching.
2. pressing plate automatic switching device according to claim 1, which is characterized in that the driving portion (14) includes driving electricity
Machine and the driving structure on the driving motor output end are provided with driving gear (141), institute in the driving structure
Stating Linear transmission portion (13) includes：
It is driven main body (131), is provided with rack (132) on the transmission main body (131), the driving gear (141) can be with
Rack (132) engagement is to drive the Linear transmission portion (13) for linear motion.
3. pressing plate automatic switching device according to claim 2, which is characterized in that set inside the transmission main body (131)
It is equipped with relief hole (133), the rack (132) is two, and two racks (132) are separately positioned on the relief hole
(133) on two opposite inner walls, the driving gear (141) is intermittent gear, the intermittent gear and two teeth
When one of item (132) engages, the transmission main body (131) is released, and the intermittent gear is engaged with another rack (132)
When, the transmission main body (131) is retracted.
4. pressing plate automatic switching device according to claim 3, which is characterized in that the driving structure further includes driving cone
Gear (121), the transmission main body (131) are provided with connecting pole (134) close to one end of the transmission shaft (11), described turn
Dynamic driving section (12) include：
Connector (137), the transmission shaft (11) are fixedly connected with the connector (137), are set inside the connector (137)
It is equipped with accommodation space, the connecting pole (134) is threaded through in the accommodation space, and limit is provided on the connecting pole (134)
Raised (135) are provided with limiting slot (136) on the inner wall of the accommodation space, and the limit protrusion (135) is threaded through the limit
In position slot (136), so that the connector (137) can be rotated relative to the transmission main body (131), and can be by the biography
Dynamic main body (131) is released and is retracted；
Driving member is rotated, the rotation driving member includes linkage section (122) and bevel gear section (123), and the linkage section (122) is solid
Surely it is connected on the connector (137), the bevel gear section (123) connect with the linkage section (122), the bevel gear
Axis is parallel with the axis of the transmission shaft (11), and the bevel gear is meshed with the driving bevel gear (121).
5. pressing plate automatic switching device according to claim 4, which is characterized in that the limiting slot (136) has first
End wall and the second end wall, first end wall and the second end wall are for limit protrusion (135) described in backstop, so that the rotation passes
Moving part rotates in predetermined angular.
6. pressing plate automatic switching device according to claim 4, which is characterized in that on the outer wall of the connector (137)
Multiple connection convex ribs are provided with, the extending direction of multiple connection convex ribs is parallel with the extending direction of the connector (137),
The linkage section (122) is internally provided with mounting hole, and the mounting hole is adapted with the outer wall of the connector (137), described
Linkage section (122) is set in by the mounting hole on the connector (137).
7. pressing plate automatic switching device according to claim 3, which is characterized in that be arranged on the transmission main body (131)
There is spacing projection (138), spacing projection (138) setting is in the transmission main body (131) close to the transmission shaft (11)
One end, the length direction of the spacing projection (138) is parallel with the length direction of the transmission shaft (11), the driving structure
Further include cam (139), when the intermittent gear is rotated to the position for leaving two racks (132), the limit convex
Column (138) is resisted against on the cam (139), to prevent the transmission main body (131) from retracting.
8. pressing plate automatic switching device according to claim 4, which is characterized in that the pressing plate automatic switching device also wraps
Lock portion is included, the lock portion is arranged on the shell (20), and the lock portion includes：
Rotary stopper component, the rotary stopper component have the blocks rotation position for preventing rotation driving section (12) rotation
It sets, and evacuation rotation driving section (12) is so that the rotation unlocked position that rotation driving section (12) can rotate；
Locking assembly, the locking assembly have the straight line locked position of coupler for preventing Linear transmission portion (13) movement, and evacuation
The Linear transmission portion (13) is so that the straight line unlocked position that the Linear transmission portion (13) can move.
9. pressing plate automatic switching device according to claim 8, which is characterized in that on the outer wall of the linkage section (122)
It is provided with lock groove (124), the rotary stopper component includes position-limited marble (30), and the position-limited marble (30) can extend out to
In the lock groove (124), so that the rotary stopper component is in the blocks rotation position.
10. pressing plate automatic switching device according to claim 8, which is characterized in that the locking assembly includes：
Pedestal, the pedestal are arranged on the shell (20)；
Electromagnetic solenoid (40), electromagnetic solenoid (40) setting is on the base；
Telescopic spring bar (41), when the electromagnetic solenoid (40) must be electric, the telescopic spring bar (41) extend out to described allow
In position hole (133), moved with being driven main body (131) described in backstop；When the electromagnetic solenoid (40) dead electricity, the spring is stretched
Contracting bar (41) is sucked back into, and the transmission main body (131) is avoided, so that the locking assembly is in the straight line unlocked position.
11. pressing plate automatic switching device according to claim 1, which is characterized in that the pressing plate automatic switching device is also
Including：
Motion detecting section, the motion detecting section include frame body and motion detection part, and the frame body is arranged in installation space, institute
It states transmission shaft (11) and passes through the frame body, the motion detection part is arranged on the frame body, with to the transmission shaft (11)
Motion state is detected；
Electric-controlled plate, the motion detection part are electrically connected with the electric-controlled plate and the driving portion (14), to control the driving portion
(14) it works.
12. pressing plate automatic switching device according to claim 11, which is characterized in that the motion detection part is infrared right
It manages (50).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810846531.0A CN108736321B (en) | 2018-07-27 | 2018-07-27 | Automatic pressing plate throwing and withdrawing device |
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| CN201810846531.0A CN108736321B (en) | 2018-07-27 | 2018-07-27 | Automatic pressing plate throwing and withdrawing device |
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| CN108736321B CN108736321B (en) | 2024-04-09 |
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| CN109873305A (en) * | 2019-01-08 | 2019-06-11 | 南京国电南自电网自动化有限公司 | A kind of electromagnetism push type automatic switching pressing plate |
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| CN113113969A (en) * | 2021-04-09 | 2021-07-13 | 深圳供电局有限公司 | Intelligent remote control pressing plate with tripping outlet detection function and relay protection screen cabinet |
| CN113346446A (en) * | 2021-06-15 | 2021-09-03 | 安徽柒海智能控制技术有限公司 | Relay protection hard pressing plate electric action mechanism and working method thereof |
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| CN108736321B (en) | 2024-04-09 |
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