CN110838677B - Rotary linear motor driving type remote control pressing plate - Google Patents
Rotary linear motor driving type remote control pressing plate Download PDFInfo
- Publication number
- CN110838677B CN110838677B CN201911040548.8A CN201911040548A CN110838677B CN 110838677 B CN110838677 B CN 110838677B CN 201911040548 A CN201911040548 A CN 201911040548A CN 110838677 B CN110838677 B CN 110838677B
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- Prior art keywords
- guide rail
- pressing plate
- linear motor
- handle
- plate handle
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- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention relates to a rotary linear motor driving type remote control pressing plate, which comprises a pressing plate assembly, a box-shaped shell, a driving assembly and a state detection device, wherein the pressing plate assembly can be pulled out by a pressing plate handle and can rotate for a set angle to return, the driving assembly and the state detection device are arranged in the box-shaped shell, a limiting column and a detection part are arranged on a front end rod body of the pressing plate handle extending into the box-shaped shell, the driving assembly comprises a guide rail sleeve and a rotary linear motor, a guide rail and a detection hole are arranged on the side wall of the guide rail sleeve, the front end rod body of the pressing plate handle is arranged in the guide rail sleeve in a penetrating way, the limit column is embedded into the guide rail to guide the action of the pressure plate handle, the rotary linear motor is connected with the front end rod body of the pressure plate handle in a transmission way, the pressure plate handle is driven to perform linear action and rotary action, the position of the detection hole is matched with the detection part, and the state detection device is arranged beside the guide rail sleeve, so that the state detection device can detect the rotation and the throwing and withdrawing states of the pressure plate handle through the detection hole. The remote control pressing plate has high automation degree, is simple and convenient to operate, and is safe and reliable.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a rotary linear motor driving type remote control pressing plate.
Background
At present, in the electric power protection system, the pressing plates on most of the transformer substation cabinets in China are manually operated, the pressing plates need to be thrown or withdrawn by operators on site, the operation is complex, and the pressing plates are easily thrown or withdrawn by mistake due to the uncontrollable nature of human factors, so that electric power safety accidents are caused. Some manufacturers propose a virtual pressing plate in the power protection system, and can realize automatic switching through microcomputer protection, but the virtual pressing plate cannot provide a mechanical disconnection point, so that the safety is insufficient.
Patent CN200810140099 provides an electronic device that moves back that throws of protection clamp plate, adopts the motor, and cam mechanism drives clamp plate handle straight line action, adopts frictional force to drive clamp plate handle rotation action, has solved the automatic function of moving back that throws of clamp plate to a certain extent, nevertheless adopts frictional force to drive the rotatory unreliable that rotates that exists of clamp plate handle, and the uniformity is difficult to guarantee, moves insufficiently stably, in case the action is inefficacy, does not have promptly to separate the shutting function scheduling problem.
Disclosure of Invention
The invention aims to provide a rotary linear motor driven remote control pressing plate which is high in automation degree, simple and convenient to operate, safe and reliable.
In order to achieve the purpose, the invention adopts the technical scheme that: a rotary linear motor driven remote control pressure plate comprises a pressure plate assembly, a box-shaped shell, a driving assembly and a state detection device, wherein the pressure plate assembly can be pulled out by a pressure plate handle and can rotate by a set angle to return, the front end rod body of the pressing plate handle extending into the box-shaped shell is provided with a limiting column and a detection part, the driving component comprises a guide rail sleeve and a rotary linear motor, the side wall of the guide rail sleeve is provided with a guide rail and a detection hole, the front end rod body of the pressure plate handle is arranged in the guide rail sleeve in a penetrating way, the limit column is embedded into the guide rail to guide the motion of the pressure plate handle, the rotary linear motor is connected with the front end rod body of the pressure plate handle in a transmission way, so as to drive the pinch plate handle to perform linear action and rotary action, the position of the detection hole is adapted to the detection part, the state detection device is arranged beside the guide rail sleeve so that the state detection device can detect the rotation and the on-off state of the pressing plate handle through the detection hole.
Furthermore, the guide rail on the side wall of the guide rail sleeve is an n-shaped guide rail, the limiting column is arranged at the side of the rod body at the front end of the pressing plate handle and embedded into the n-shaped guide rail to move along the n-shaped guide rail, the n-shaped guide rail comprises a first guide rail, a second guide rail and a third guide rail which are connected together, when the limiting column is positioned in the first guide rail, the pressing plate handle is in a closed position, when the limiting column is positioned in the second guide rail, the pressing plate handle is in a switching process of a closed state, and when the limiting column is positioned in the third guide rail, the pressing plate handle is in a separated position.
Further, the first guide rail and the third guide rail of the n-shaped guide rail are parallel and have a radial included angle of 45 degrees.
Furthermore, the pressing plate assembly is a wire spring type pressing plate and is locked and fixed on the screen cabinet through a threaded connecting piece.
Furthermore, the state detection device comprises two pairs of infrared geminate transistors arranged on two sides of the guide rail sleeve, and each pair of infrared geminate transistors comprises an infrared transmitting tube and an infrared receiving tube; the detection part on the rod body at the front end of the pressing plate handle is two radial through holes with staggered set angles, so that when the pressing plate handle is in a closed position, a separated position and a rotating state, a pair of infrared geminate transistors is conducted and any pair of infrared geminate transistors is not conducted respectively, and the throwing-withdrawing and rotating states of the pressing plate handle are detected.
The control device is connected with the control end of the rotating linear motor to control the rotating linear motor to work according to a remote control command, and the state detection device is connected with the input end of the control device to send detected information to the control device.
Compared with the prior art, the invention has the following beneficial effects: the utility model provides a rotatory linear electric motor drive formula remote control clamp plate suitable for various screen cabinets of transformer substation, this remote control clamp plate not only can long-range remote control clamp plate throw and move back, can monitor clamp plate real-time status moreover, degree of automation is high, not only easy and simple to handle, has saved the human cost, has improved the security and the reliability of operation moreover greatly, has very strong practicality and wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a schematic diagram illustrating a raised state of the pressure plate handle according to an embodiment of the present invention.
FIG. 3 is a schematic view of the pressure plate handle rotated 45 degrees in the embodiment of the present invention.
FIG. 4 is a schematic view of the handle of the pressing plate in the embodiment of the invention in a return state.
In the figure, 100-pressing plate component, 110-pressing plate handle, 111-limiting column, 200-driving component, 210-guide rail sleeve, 211-first guide rail, 212-second guide rail, 213-third guide rail, 220-rotating linear motor, 300-state detection device and 400-box-shaped shell.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
The invention provides a rotary linear motor driven remote control pressure plate, which is used for remotely controlling the pressure plate to be thrown and withdrawn and monitoring the real-time state of the pressure plate, and comprises a pressure plate assembly 100, a box-shaped shell 400, a driving assembly 200 and a state detection device 300, wherein the pressure plate assembly 100 can be pulled out by a pressure plate handle 110 and rotates for 45 degrees to return, and the driving assembly 200 and the state detection device 300 are arranged in the box-shaped shell 400, as shown in figures 1 to 4. The utility model discloses a box-like casing 400, including clamp plate handle 110, box-like casing 400, drive subassembly 200, guide rail sleeve 210 and rotatory linear electric motor 220, guide rail sleeve 210 fixes in box-like casing 400, be equipped with guide rail and inspection hole on the guide rail sleeve 210 lateral wall, the front end rod body of clamp plate handle 110 wears to locate in guide rail sleeve 210, and in order to guide the action of clamp plate handle among the spacing post 111 embedding guide rail, rotatory linear electric motor 220 fixes in box-like casing 400, rotatory linear electric motor 220 is connected (meshing) with the front end transmission of the front end rod body of clamp plate handle to make rotatory linear electric motor and clamp plate handle linkage, drive clamp plate handle and carry out the action of straight reciprocating motion and angular rotation. The position of the detection hole is matched with the detection part, and the state detection device 300 is arranged beside the guide rail sleeve 210, so that the state detection device 300 can detect the rotation and the throwing-withdrawing state of the pressure plate handle through the detection hole.
The pressing plate assembly 100 is a wire spring type pressing plate and is locked and fixed on the screen cabinet through bolts. The pressing plate handle 110 can be pulled out linearly and can be switched between a separated position and a closed position at an interval of 45 degrees, so that the switching of separated putting-in and putting-out states of the pressing plate is realized.
In this embodiment, the guide rail on the side wall of the guide rail sleeve 210 is an n-shaped guide rail, and the limiting post 11 is disposed at the side of the front end rod body of the pressure plate handle and embedded into the n-shaped guide rail to move along the n-shaped guide rail. The guide rails comprise a first guide rail 211, a second guide rail 212 and a third guide rail 213 which are connected together, the first guide rail 211 and the third guide rail 213 of the guide rail are parallel, and the radial included angle is 45 degrees, as shown in fig. 2, when the limiting column 111 is positioned in the first guide rail 211, the pressing plate handle is in a closed position, as shown in fig. 3, when the limiting column 111 is positioned in the second guide rail 212, the pressing plate handle is in a switching process of a split-close state, as shown in fig. 4, and when the limiting column 111 is positioned in the third guide rail 213, the pressing plate handle is in a split position.
In this embodiment, the status detecting device 300 includes two pairs of infrared pair tubes disposed at two sides of the guide rail sleeve 210, and each pair of infrared pair tubes includes an infrared transmitting tube and an infrared receiving tube. The detection part on the rod body at the front end of the pressing plate handle is two radial through holes staggered by 45 degrees, so that when the pressing plate handle is in a closed position, a separated position and a rotating state, a pair of infrared geminate transistors is conducted and any pair of infrared geminate transistors is not conducted respectively, and the throwing-withdrawing and rotating states of the pressing plate handle are detected. In other embodiments, the state detection device can be replaced by other state detection elements, such as a microswitch and the like.
The remote control pressing plate of the present invention further includes a control device connected to a control terminal of the rotating linear motor 220 to control the rotating linear motor to operate according to a remote control command, and the state detecting device 300 is connected to an input terminal of the control device to transmit detected information to the control device.
The working process of the remote control pressure plate is as follows:
1) the remote control press plate is in a work flow from closing to dividing:
when the remote control pressing plate is in a closed state, the limiting column 111 of the pressing plate handle is located at the bottom of the first guide rail 211, and after a remote position-separating action command is received, the rotating linear motor 220 moves linearly upwards to push the pressing plate handle 110 to move forwards along the first guide rail in the guide rail sleeve 210. When the limiting column 111 of the pressure plate handle reaches the second guide rail 212, the rotating linear motor 220 rotates to drive the pressure plate handle 110 to rotate for 45 degrees in the guide rail sleeve 210 along the second guide rail 212. At this time, the position-limiting column 111 of the pressure plate handle rotates to the top of the third guide rail 213. The rotating linear motor 220 moves linearly downwards to drive the pressing plate handle to return, and the limiting column 111 of the pressing plate handle moves to the bottom of the third guide rail 213 to complete the operation of closing and separating the pressing plate.
2) The remote control pressure plate is in a work flow from 'on' to 'off':
the working principle is the same as the operation from 'on' to 'off' position, and the action flow is opposite.
The above are preferred embodiments of the present invention, and all changes made according to the technical scheme of the present invention that produce functional effects do not exceed the scope of the technical scheme of the present invention belong to the protection scope of the present invention.
Claims (4)
1. A rotary linear motor driven remote control pressing plate comprises a pressing plate assembly, a box-shaped shell, a driving assembly and a state detection device, wherein the pressing plate assembly can be pulled out by a pressing plate handle and can rotate to set an angle to return, the rotary linear motor driven remote control pressing plate is characterized by further comprising a box-shaped shell, the driving assembly and the state detection device are arranged in the box-shaped shell, a limiting column and a detection part are arranged on a front end rod body of the pressing plate handle extending into the box-shaped shell, the driving assembly comprises a guide rail sleeve and a rotary linear motor, a guide rail and a detection hole are arranged on the side wall of the guide rail sleeve, the front end rod body of the pressing plate handle is arranged in the guide rail sleeve in a penetrating mode, the limiting column is embedded into the guide rail to guide the movement of the pressing plate handle, the rotary linear motor is in transmission connection with the front end rod body of the pressing plate handle to drive the pressing plate handle to perform linear movement and rotary movement, the position of the detection hole is matched with the detection part, and the state detection device is arranged beside the guide rail sleeve, so that the state detection device can detect the rotation and the throwing and retreating states of the pressure plate handle through the detection hole; the state detection device comprises two pairs of infrared geminate transistors arranged on two sides of the guide rail sleeve, and each pair of infrared geminate transistors comprises an infrared transmitting tube and an infrared receiving tube; the detection part on the rod body at the front end of the pressure plate handle is two radial through holes which are staggered by a set angle, so that when the pressure plate handle is in a closed position, an open position and a rotating state, a pair of infrared pair transistors are respectively conducted and any pair of infrared pair transistors are not conducted, and the throwing-back and rotating states of the pressure plate handle are detected; the control device is connected with the control end of the rotating linear motor to control the rotating linear motor to work according to a remote control command, and the state detection device is connected with the input end of the control device to send detected information to the control device.
2. The remote-controlled rotary-linear-motor-driven platen according to claim 1, wherein the guide rail on the side wall of the guide rail sleeve is a reverse-U-shaped guide rail, the position-limiting post is disposed beside the front-end rod body of the platen handle and embedded in the reverse-U-shaped guide rail to move along the reverse-U-shaped guide rail, the reverse-U-shaped guide rail comprises a first guide rail, a second guide rail and a third guide rail which are connected together, when the position-limiting post is located in the first guide rail, the platen handle is in a closed position, when the position-limiting post is located in the second guide rail, the platen handle is in a closed-closed state switching process, and when the position-limiting post is located in the third guide rail, the platen handle is in a separated position.
3. The rotary linear motor driven remote control platen according to claim 2, wherein the first guide of the n-shaped guide is parallel to the third guide and has a radial angle of 45 °.
4. The rotary linear motor driven remote control pressure plate according to claim 1, wherein the pressure plate assembly is a wire spring type pressure plate and is locked and fixed on a screen cabinet through a threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911040548.8A CN110838677B (en) | 2019-10-29 | 2019-10-29 | Rotary linear motor driving type remote control pressing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911040548.8A CN110838677B (en) | 2019-10-29 | 2019-10-29 | Rotary linear motor driving type remote control pressing plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110838677A CN110838677A (en) | 2020-02-25 |
| CN110838677B true CN110838677B (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911040548.8A Active CN110838677B (en) | 2019-10-29 | 2019-10-29 | Rotary linear motor driving type remote control pressing plate |
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| CN (1) | CN110838677B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113867236A (en) * | 2021-11-10 | 2021-12-31 | 国网河南省电力公司平顶山供电公司 | Through shaft type remote control pressing plate and remote control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201282272Y (en) * | 2008-09-23 | 2009-07-29 | 泰安慧致电子科技有限公司 | Electricity driving operation/exit apparatus for protection pressing board |
| CN202121305U (en) * | 2011-07-12 | 2012-01-18 | 珠海优特电力科技股份有限公司 | Electric pressure plate possessing on/off state position detecting device |
| CN108736321A (en) * | 2018-07-27 | 2018-11-02 | 珠海优特电力科技股份有限公司 | Pressing plate automatic switching device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202014026U (en) * | 2011-03-23 | 2011-10-19 | 珠海优特电力科技股份有限公司 | Electric power pressure plate with ON/OFF state detection device |
| CN203242918U (en) * | 2013-04-12 | 2013-10-16 | 珠海优特电力科技股份有限公司 | Electric power pressure plate with state detection device |
| CN109149386B (en) * | 2018-07-27 | 2024-01-19 | 珠海优特电力科技股份有限公司 | Automatic pressing plate throwing and withdrawing device |
| CN109119901B (en) * | 2018-08-30 | 2024-02-13 | 南京国电南自电网自动化有限公司 | Pressing plate switching mechanism of closed screen cabinet |
-
2019
- 2019-10-29 CN CN201911040548.8A patent/CN110838677B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201282272Y (en) * | 2008-09-23 | 2009-07-29 | 泰安慧致电子科技有限公司 | Electricity driving operation/exit apparatus for protection pressing board |
| CN202121305U (en) * | 2011-07-12 | 2012-01-18 | 珠海优特电力科技股份有限公司 | Electric pressure plate possessing on/off state position detecting device |
| CN108736321A (en) * | 2018-07-27 | 2018-11-02 | 珠海优特电力科技股份有限公司 | Pressing plate automatic switching device |
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| Publication number | Publication date |
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| CN110838677A (en) | 2020-02-25 |
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