CN109617549B - A control handle and control method thereof - Google Patents
A control handle and control method thereof Download PDFInfo
- Publication number
- CN109617549B CN109617549B CN201811600324.3A CN201811600324A CN109617549B CN 109617549 B CN109617549 B CN 109617549B CN 201811600324 A CN201811600324 A CN 201811600324A CN 109617549 B CN109617549 B CN 109617549B
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- CN
- China
- Prior art keywords
- button
- key
- control handle
- hall element
- handle
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
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- Mechanical Control Devices (AREA)
- Selective Calling Equipment (AREA)
Abstract
本发明涉及一种控制手柄，包括手柄壳，所述手柄壳上设置有上升按钮、下降按钮、启动按钮、停止按钮；所述上升按钮和下降按钮具有无极调速功能，所述上升按钮和下降按钮均包括设置在控制手柄内的按键容纳腔，所述按键容纳腔底部连接设置有霍尔元件收纳腔，所述按键容纳腔内活动嵌接有按键活套，所述按键活套底部与活套支撑台之间设置有至少一个弹性件，所述按键活套内容纳设置有按键，所述按键内设置有第一永磁体，所述霍尔元件收纳腔中设置有霍尔元件，通过改变按压按键的力度调节第一永磁体与霍尔元件之间的距离，从而调节霍尔元件的输出。本发明提供一种控制手柄，能够实现无极调速的功能。
The present invention relates to a control handle, comprising a handle shell, on which an ascending button, a descending button, a start button, and a stop button are arranged; the ascending button and the descending button have a stepless speed regulation function, and the ascending button and the descending button both comprise a key accommodating cavity arranged in the control handle, the bottom of the key accommodating cavity is connected to a Hall element accommodating cavity, a key looper is movably embedded in the key accommodating cavity, at least one elastic member is arranged between the bottom of the key looper and a looper support platform, a key is accommodated in the key looper, a first permanent magnet is arranged in the key, a Hall element is arranged in the Hall element accommodating cavity, and the distance between the first permanent magnet and the Hall element is adjusted by changing the force of pressing the key, thereby adjusting the output of the Hall element. The present invention provides a control handle capable of realizing the stepless speed regulation function.
Description
Technical Field
The invention relates to the field of control equipment, in particular to a control handle and a control method thereof.
Background
The control equipment is special hoisting equipment, is arranged on the crown block and the gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is widely applied to industries such as storage transportation, chemical industry, shipbuilding, mold processing, metal surface treatment and the like. The controlled equipment is divided into steel wire rope controlled equipment and loop chain controlled equipment, wherein the loop chain controlled equipment has the characteristics of attractive appearance, small volume, small lifting sliding quantity, accurate lifting descending control, high protection level, low noise, safety, reliability and the like of a machine body.
At present, along with the continuous development of society, in various industries of China, the use field of control equipment is more and more wide, and because the control equipment is special equipment, how to realize safe and efficient control on the controlled equipment is a problem which is more and more important for people. However, the existing remote control handles in the market have certain defects in the actual use process, the existing control handles can only move at a uniform speed when in use and cannot control the descending or ascending speed in stages, and even if the speed can be regulated, the descending or ascending speed of the whole gear can only be changed. But cannot achieve staged speed regulation during the descent or ascent phase. Meanwhile, the safety distance between the lifting hook of the controlled equipment and the ground and the safety distance between the controlled equipment and the tower arm cannot be detected and alarmed.
Therefore, a control handle capable of controlling the controlled equipment to realize staged stepless speed regulation in the descending or ascending process needs to be developed.
Disclosure of Invention
The invention overcomes the defects of the prior art, and provides a control handle and a control method thereof, which can control controlled equipment to realize staged stepless speed regulation in the descending or ascending process.
The control handle comprises a handle shell, wherein an ascending button, a descending button, a starting button and a stopping button are arranged on the handle shell, the ascending button and the descending button have stepless speed regulating functions, the ascending button and the descending button comprise key accommodating cavities arranged in the control handle, hall element accommodating cavities are connected to the bottoms of the key accommodating cavities, key loops are movably embedded in the key accommodating cavities, at least one elastic piece is arranged between the bottoms of the key loops and a loop supporting table, keys are accommodated in the key loops, a first permanent magnet is arranged in the keys, hall elements are arranged in the Hall element accommodating cavities, and the distance between the first permanent magnet and the Hall elements is adjusted by changing the pressing force of the keys, so that the output of the Hall elements is adjusted.
In a preferred embodiment of the present invention, the hall element is further provided with a contact key. The contact key is used for assisting in detecting the pressing position of the rising button or the falling button, the rising button or the falling button is pressed until the contact key is closed after being pressed, and the rising button or the falling button is pressed in place, namely the output of the Hall element is maximum.
In a preferred embodiment of the invention, a second clamping groove with an upward opening is arranged outside the key looper, a first clamping groove with a downward opening is arranged in the key accommodating cavity, and the second clamping groove is movably embedded with the first clamping groove. The key loop can move up and down in the longitudinal direction, and the key loop is matched with the elastic piece to limit the key loop in the key accommodating cavity.
In a preferred embodiment of the invention, a key supporting table is arranged in the key accommodating cavity, the key is fixedly embedded in the key supporting table, one end of the key is abutted against the upper surface of the key supporting table, and the other end of the key is provided with a first permanent magnet and extends into the Hall element accommodating cavity through the key supporting table.
In a preferred embodiment of the invention, the elastic member is a spring post.
In a preferred embodiment of the invention, the key is a button or a handle. The stepless speed regulation of the ascending and descending of the controlled equipment can be realized by adopting the handle or the button through the pressing force. In a preferred embodiment, the handle is adopted, a speedometer can be arranged on the movable surface of the handle, so that the speed is controlled conveniently by contrasting with the scales, the speed is regulated visually more intuitively by operating the handle, and the operation is simplified.
In a preferred embodiment of the invention, the control handle is electrically or remotely connected to the device to be controlled.
In a preferred embodiment of the invention, the driving motor of the controlled equipment is in a standby state when the starting button of the control handle is pressed, then the driving motor starts to rotate forward by pressing the descending button, so that the operation under the materials is realized, the distance between the first permanent magnet and the Hall element is changed by changing the strength of the pressing the descending button, the controlled equipment is controlled by converting the received magnetic magnitude into an electric signal output by the Hall element, the speed change ascending is realized by the controlled equipment, or the material lifting operation is realized by pressing the ascending button, the distance between the first permanent magnet and the Hall element is changed by changing the strength of the pressing the ascending button, the received magnetic magnitude is converted into the electric signal output by the Hall element, and the controlled equipment realizes the speed change descending.
In a preferred embodiment of the invention, the control method of the control handle is characterized in that the starting button of the control handle is pressed to enable the driving motor of the controlled equipment to be in a standby state when power is obtained, then the descending button is pressed to enable the driving motor to start to rotate forward to drive the lifting machine to rotate forward, so that the operation under the materials is realized, the distance between the first permanent magnet and the Hall element is changed by changing the strength of the pressing descending button, the speed regulator is controlled by converting the received magnetic size into an electric signal through the Hall element, the speed regulator is controlled by controlling the distance between the second permanent magnet and the conductor, the lifting machine is changed in speed change and forward rotation, or the lifting button is pressed to enable the driving motor to start to rotate reversely to drive the lifting machine to rotate reversely, the distance between the first permanent magnet and the Hall element is changed by changing the strength of the lifting button, the received magnetic size is converted into an electric signal through the Hall element, the speed regulator is controlled by controlling the distance between the second permanent magnet and the conductor, and the lifting machine is controlled by the speed regulator.
Further, the distance detection device arranged on the controlled equipment detects the safety distance between the hook of the controlled equipment and the ground or top equipment, data are transmitted to the control handle, and the buzzer alarm arranged in the control handle is used for alarming.
The invention solves the defects existing in the background technology, and has the following beneficial effects:
1. The control handle and the control method thereof can control the controlled equipment to realize safe ranging and staged stepless speed regulation in the descending or ascending process. The output control of the Hall element is regulated by the pressing force of the key, the speed regulator is further controlled, the distance between the second permanent magnet and the conductor is controlled by the speed regulator, and the stepless speed change forward and reverse rotation is realized by the starter.
2. At least one elastic piece is arranged between the bottom of the key loop and the loop supporting table provided with the supporting key loop, the line of sight of the key loop is elastically supported through the arranged elastic piece, after the key loop is pressed, the key loop is convenient to restore to the original position, and meanwhile, the pressing force is convenient to control.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the structure of a control handle with a push button in a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of the up button of the control handle in the preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view of a lift button with a contact button on the control handle in a preferred embodiment of the present invention;
FIG. 4 is a schematic view of the structure of a control handle with handle in the preferred embodiment of the present invention;
fig. 5 is a schematic diagram of the installation structure of the controlled device;
fig. 6 is an enlarged schematic view of the structure of the controlled device;
in the figure, 1A-portal crane, 1B-controlled equipment, 1-driving motor, 2-speed regulating mechanism, 21-conductor, 22-second permanent magnet, 23-speed regulator, 4-brake, 41-transmission shaft, 42-coupling, 5-starting and restarting machine, 51-lifting hook, 6-control handle, 61-lifting button, 610-key loop, 611A-key supporting table, 611B-loop supporting table, 612-key, 613-first clamping groove, 614-second clamping groove, 615-elastic piece, 616-first permanent magnet, 617-Hall element, 618-key accommodating cavity, 619-Hall element accommodating cavity, 62-descending button, 63-starting button, 64-stopping button, 65-speed meter, 66-lifting handle, 67-descending handle and 68-contact key.
Detailed Description
The invention will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the invention, which are presented only by way of illustration, and thus show only the structures that are relevant to the invention.
The specific structure is shown in fig. 1-4, and the control handle comprises a handle shell, wherein an ascending button 61, a descending button 62, a start button 63 and a stop button 64 are arranged on the handle shell, the ascending button 61 and the descending button 62 have stepless speed regulation functions, a key accommodating cavity 618 is arranged in the ascending button 61 or/and the descending button 62, the bottom of the key accommodating cavity 618 is in conductive connection with a Hall element accommodating cavity 619, a key loop 610 is movably embedded in the key accommodating cavity 618, at least one elastic piece 615 is arranged between the bottom of the key loop 610 and a loop supporting table 611B for supporting the key loop 610, a key 612 is fixedly penetrated in the key loop 610, a first permanent magnet 616 is arranged in the key 612, and the Hall element 617 controls the speed regulation mechanism 2 of the controlled device 1B through the distance between the first permanent magnet 616 and the Hall element 617, so that output signals of the Hall element 617 are regulated. Further, the up button 61 and the down button 62 are magnetic switches.
Specifically, the key looper 610 is externally provided with a second clamping groove 614 with an upward opening, the key accommodating cavity 618 is internally provided with a first clamping groove 613 with a downward opening, and the second clamping groove 614 and the first clamping groove 613 are movably embedded with each other. The key loopers 610 are movable up and down in the longitudinal direction, and the cooperation of the elastic members 615 at least partially defines the key loopers 610 in the key receiving cavities 618. Further, a key supporting table 611A is disposed in the key accommodating cavity 618, a key 612 is fixedly embedded in the key supporting table 611A, one end of the key 612 abuts against the upper surface of the key supporting table 611A, and a first permanent magnet 616 is disposed at the other end of the key 612 and extends into the hall element accommodating cavity 619 through the key supporting table 611A.
In a preferred embodiment of the present invention, as shown in fig. 3, the hall element 617 is further provided with a contact key 68. The contact key 68 is used for assisting in detecting the pressing position of the rising button 61 or the falling button 62, the rising button 61 or the falling button 62 is pressed until the contact key 68, the contact key 68 is closed by the action after being pressed, and the rising button 61 or the falling button 62 is pressed in place, namely, the output of the Hall element 617 is maximum.
In a preferred embodiment of the present invention, the elastic member 615 is a spring post.
In a preferred embodiment of the present invention, key 612 is a button or handle. The stepless speed regulation of the ascending and descending of the controlled device 1B can be realized by adopting the size of the pressing force by adopting the handle or the button. Further, in a preferred embodiment, the ascending handle 66 and the descending handle 67 are provided with the speedometer 65 on the movable surfaces of the ascending handle 66 and the descending handle 67, which are close to the sides of the ascending handle 66 and the descending handle 67, so that the speed control is conveniently performed against the scale, the speed adjustment is more visual through the handle operation, and the operation is simplified.
In a preferred embodiment of the present invention, the control handle 6 is electrically or remotely connected to the controlled device 1B.
In one embodiment, as shown in fig. 5 and 6, the controlled device 1B is installed on the crown block or gantry crane 1A, the controlled device 1B includes a driving motor 1, the driving motor 1 is connected with a speed regulating mechanism 2, the speed regulating mechanism 2 is connected with a brake 4, the brake 4 is connected with a crane 5, and the crane 5 controls the lifting hook 51 to perform up-down motion. The speed regulating mechanism 2 adopts a permanent magnet speed regulating mechanism, and the permanent magnet speed regulating mechanism comprises a conductor 21 and a second permanent magnet 22, wherein the speed regulator 23 is arranged outside the speed regulator. The transmission shaft of the driving motor 1 is in driving connection with the rotating shaft of the crane 5 through a shaft coupler 42, and is controlled by the control equipment 1B through a control handle 6. Further, a distance detection device can be further arranged on the controlled device 1B, the distance detection device is electrically connected or wirelessly connected with the control handle 6, and a buzzer alarm for detecting a safe distance is arranged in the control handle 6.
The control principle of the control handle 6 in a preferred embodiment of the invention is that the driving motor 1 of the controlled equipment 1B is in a standby state when the starting button 63 of the control handle 6 is pressed, then the driving motor 1 starts to rotate positively to drive the restarting machine 5 to rotate positively by pressing the descending button 62, the lower operation of materials is realized, the distance between the first permanent magnet 616 and the Hall element 617 is changed by changing the strength of pressing the descending button 62, the distance between the received magnetic force and the conductor 21 is converted into an electric signal by changing the strength of pressing the descending button 62, the speed regulator 23 is controlled, the speed regulator 23 controls the distance between the second permanent magnet 22 and the conductor 21, the starting machine 5 realizes the speed change forward rotation, or the driving motor 1 starts to rotate reversely to drive the starting machine 5 by pressing the ascending button 61, the lifting operation of materials is realized, the distance between the first permanent magnet 616 and the Hall element 617 is changed by changing the strength of pressing the ascending button 61, the distance between the second permanent magnet 22 and the conductor 21 is controlled by changing the strength of the Hall element 617 into an electric signal, and the speed regulator 23 controls the distance between the second permanent magnet 22 and the conductor 21, and the restarting machine 5 realizes the speed change reverse rotation. Further, the distance detection device arranged on the controlled device 1B detects the safety distance between the hook 51 of the controlled device 1B and the ground or top device, data is transmitted to the control handle 6, and the buzzer alarm arranged in the control handle 6 is used for alarming.
The above-described preferred embodiments according to the present invention are intended to suggest that, in view of the above description, various changes and modifications may be made by persons skilled in the art without departing from the scope of the technical spirit of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. The control handle comprises a handle shell, wherein an ascending button, a descending button, a starting button and a stopping button are arranged on the handle shell, and the control handle is characterized in that the ascending button and the descending button have stepless speed regulation functions, the ascending button and the descending button both comprise key accommodating cavities arranged in the control handle, the bottoms of the key accommodating cavities are connected with Hall element accommodating cavities, key loops are movably embedded in the key accommodating cavities, at least one elastic piece is arranged between the bottoms of the key loops and a loop supporting table, keys are accommodated in the key loops, a first permanent magnet is arranged in the keys, hall elements are arranged in the Hall element accommodating cavities, and the distance between the first permanent magnet and the Hall elements is adjusted by changing the pressing force of the keys, so that the output of the Hall elements is adjusted;
the Hall element is also provided with a contact key;
the key loopers are provided with second clamping grooves with upward openings, the key accommodating cavities are provided with first clamping grooves with downward openings, and the second clamping grooves are movably embedded with the first clamping grooves;
The button holds the intracavity portion and is provided with the button brace table, button brace table internal fixation scarf joint has the button, the one end of button is supported with button brace table upper surface and is leaned on, the button other end is equipped with first permanent magnet and wears to establish the button brace table and extend to hall element and accomodate the chamber in.
2. The control handle of claim 1 wherein said key is a button or handle.
3. The control handle of claim 2 wherein said control handle is electrically or remotely connected to the device being controlled.
4. The control handle according to claim 3, wherein the controlled device is further provided with a distance detection device, the distance detection device is electrically or wirelessly connected with the control handle, and a buzzer alarm is arranged in the control handle.
5. The control method of the control handle according to any one of claims 1 to 4, wherein the driving motor of the controlled device is in a standby state when the start button of the control handle is pressed, the driving motor starts to rotate forward when the down button is pressed, the operation under the material is realized, the distance between the first permanent magnet and the Hall element is changed by changing the force of the down button, the controlled device is controlled by converting the received magnetic magnitude into an electric signal through the Hall element, the speed change is realized by the controlled device, or the material lifting operation is realized by pressing the up button, the distance between the first permanent magnet and the Hall element is changed by changing the force of the up button, the controlled device is controlled by converting the received magnetic magnitude into an electric signal through the Hall element, and the speed change is realized by the controlled device.
6. The control method of the control handle according to claim 5, wherein the distance detection device arranged on the controlled device detects the safety distance between the hook of the controlled device and the ground or the top device, data is transmitted to the control handle, and the buzzer alarm arranged in the control handle is used for giving an audible alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811600324.3A CN109617549B (en) | 2018-12-26 | 2018-12-26 | A control handle and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811600324.3A CN109617549B (en) | 2018-12-26 | 2018-12-26 | A control handle and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109617549A CN109617549A (en) | 2019-04-12 |
| CN109617549B true CN109617549B (en) | 2025-03-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811600324.3A Active CN109617549B (en) | 2018-12-26 | 2018-12-26 | A control handle and control method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN109617549B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07117991A (en) * | 1993-10-28 | 1995-05-09 | Hitachi Ltd | Variable speed electric hoist |
| KR20150004682A (en) * | 2013-07-03 | 2015-01-13 | (주)현대드라이브 | contorl device of heavy equipment and controlling method thereof |
| CN209086783U (en) * | 2018-12-26 | 2019-07-09 | 小犇（苏州）新能源科技有限公司 | A kind of control handle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10331130A1 (en) * | 2003-07-09 | 2005-02-03 | Demag Cranes & Components Gmbh | Switch for manual override of hoists |
| US20080265810A1 (en) * | 2007-04-24 | 2008-10-30 | I-Te Pan | DC motor structure for hoist machine |
| CN102963820A (en) * | 2012-11-05 | 2013-03-13 | 济南意景科技开发有限公司 | Remote control device for controlling tower crane |
| DE102014111715A1 (en) * | 2014-08-15 | 2016-02-18 | Hans Heidolph Gmbh & Co. Kg | laboratory apparatus |
| EP3107211B1 (en) * | 2015-06-17 | 2018-11-28 | MOBA - Mobile Automation AG | Control and operation unit for an elevating work platform, a mobile working machine or a construction machine |
| CN204834449U (en) * | 2015-08-14 | 2015-12-02 | 张勇 | Speed governing switch |
-
2018
- 2018-12-26 CN CN201811600324.3A patent/CN109617549B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07117991A (en) * | 1993-10-28 | 1995-05-09 | Hitachi Ltd | Variable speed electric hoist |
| KR20150004682A (en) * | 2013-07-03 | 2015-01-13 | (주)현대드라이브 | contorl device of heavy equipment and controlling method thereof |
| CN209086783U (en) * | 2018-12-26 | 2019-07-09 | 小犇（苏州）新能源科技有限公司 | A kind of control handle |
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| Publication number | Publication date |
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| CN109617549A (en) | 2019-04-12 |
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