CN106783331B - Stepless rotation speed regulation control switch - Google Patents
Stepless rotation speed regulation control switch Download PDFInfo
- Publication number
- CN106783331B CN106783331B CN201611209683.7A CN201611209683A CN106783331B CN 106783331 B CN106783331 B CN 106783331B CN 201611209683 A CN201611209683 A CN 201611209683A CN 106783331 B CN106783331 B CN 106783331B
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- CN
- China
- Prior art keywords
- pcb
- control switch
- shell
- stepless
- led lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- LAXBNTIAOJWAOP-UHFFFAOYSA-N 2-chlorobiphenyl Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1 LAXBNTIAOJWAOP-UHFFFAOYSA-N 0.000 description 5
- 101710149812 Pyruvate carboxylase 1 Proteins 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000012790 confirmation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/025—Light-emitting indicators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/03—Means for limiting the angle of rotation of the operating part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H2019/008—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand with snap mounting of rotatable part on fixed part, e.g. rotor on stator, operating knob on switch panel
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention discloses a stepless rotary speed regulation control switch, which consists of a PCB (printed circuit board), a U-shaped spring piece, a carbon brush spring piece, a positioning ball, a shell, a rotary handle and an LED lamp; the shell is fixedly arranged on the upper side of the PCB; the middle of the shell is provided with a through hole, a rotary handle is arranged in the through hole, the side wall of the rotary handle is provided with a groove, a positioning ball is arranged in the groove, and the bottom of the positioning ball is provided with a spring; the bottom of the rotating handle is provided with a metal sheet, the carbon brush elastic sheet is fixed on the metal sheet, and the bottom of the carbon brush elastic sheet is contacted with the carbon film printed on the PCB; a cylinder is arranged in the middle of the bottom of the rotary handle, and a U-shaped elastic sheet is sleeved on the cylinder; an LED lamp is arranged in the top end of the rotating handle, the LED lamp is electrically connected with a singlechip, and the singlechip is arranged on the PCB and connected with an external power supply; the invention adopts the printed circuit on the PCB and the built-in singlechip avoids the connection of external leads, and has simple structure and convenient installation.
Description
Technical Field
The invention relates to a switch, in particular to a stepless rotation speed regulation control switch.
Background
The control switch is a special switch used for electrical control and process control of the thermal instrument; the device has the functions of positioning operation, self-resetting operation, positioning-self-resetting operation, locking operation, positioning-locking operation, self-resetting-positioning-locking operation and the like; the control switches in the current market are various; among them, a knob switch is a relatively common control switch, but knob switches in the market generally have the following drawbacks: the built-in singlechip is not arranged, more leads are needed to be connected outside, interference phenomenon is easy to cause, and the assembly is complicated.
In view of the above drawbacks of the prior art, it is necessary to further improve the device to make it more practical to meet the practical use.
Disclosure of Invention
The invention aims to provide a stepless rotary speed regulation control switch so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a stepless rotation speed regulation control switch comprises a stepless rotation speed regulation control switch body; the stepless rotation speed regulation control switch body consists of a PCB (printed circuit board), a U-shaped spring piece, a carbon brush spring piece, a positioning ball, a shell, a rotating handle and an LED lamp; the PCB is printed with a carbon film, the shell is fixedly arranged on the upper side of the PCB, the shell is provided with seven semi-cylindrical grooves, and the diameters of the grooves correspond to the sizes of the positioning balls; the middle of the shell is provided with a through hole, a rotary handle is arranged in the through hole, the side wall of the rotary handle is provided with a groove, a positioning ball is arranged in the groove, and the bottom of the positioning ball is provided with a spring; the bottom of the rotating handle is provided with a metal sheet, the carbon brush elastic sheet is fixed on the metal sheet, and the bottom of the carbon brush elastic sheet is contacted with the carbon film printed on the PCB; when the rotary handle is rotated, the positioning ball is driven to rotate, and moves back and forth in the groove with seven semi-cylinders on the outer shell, so that conversion of different gears is realized; a cylinder is arranged in the middle of the bottom of the rotary handle, a U-shaped elastic sheet is sleeved on the cylinder, and the rotary handle is pressed to realize a confirmation function; an LED lamp is arranged in the top end of the rotating handle, the LED lamp is electrically connected with a singlechip, the singlechip is arranged on a PCB and connected with an external power supply, and each gear function key is used for detecting the AD potential of each gear by the built-in singlechip and identifying the current gear state; and the singlechip is internally provided with a correction function, and the deviation can be automatically corrected after long-term use of the carbon film.
As a further scheme of the invention: the shell is made of pvc material through integral injection molding, and is convenient to manufacture.
As still further aspects of the invention: the PCB is fixed at the bottom of the shell through bolts, and is convenient to assemble and disassemble.
As still further aspects of the invention: the top of the rotary handle is made of transparent materials, the built-in LED lamp is a three-color lamp, and a user can judge the current working mode and state according to the color of the LEG.
As still further aspects of the invention: the bottom of the U-shaped elastic piece and the middle of the PCB board are provided with springs, so that the elasticity of the U-shaped elastic piece is enhanced, and the service life of the U-shaped elastic piece is prolonged.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts the printed circuit on the PCB and the built-in singlechip avoids the connection of external leads, and has simple structure and convenient installation; the single chip microcomputer is internally provided with a correction function, and the deviation can be automatically corrected after long-term use of the carbon film
Drawings
Fig. 1 is a schematic diagram of an explosion split type structure of a stepless rotary speed regulation control switch.
Fig. 2 is a schematic structural diagram of a stepless rotary speed regulation control switch.
Fig. 3 is a schematic structural view of a housing in a stepless rotary speed control switch.
Fig. 4 is a schematic diagram of a rotary handle in a stepless rotary speed regulation control switch.
Fig. 5 is a schematic structural diagram of a carbon brush spring in a stepless rotation speed regulation control switch.
Fig. 6 is a schematic structural diagram of a U-shaped spring in a stepless rotary speed regulation control switch.
In the figure: the device comprises a PCB (printed circuit board) 1, a U-shaped spring piece 2, a carbon brush spring piece 3, a positioning ball 4, a shell 5 and a rotary handle 6.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a stepless rotation speed regulation control switch includes a stepless rotation speed regulation control switch body; the stepless rotation speed regulation control switch body consists of a PCB (printed circuit board) 1, a U-shaped spring plate 2, a carbon brush spring plate 3, a positioning ball 4, a shell 5, a rotary handle 6 and an LED lamp; the PCB 1 is printed with a carbon film, the shell 5 is fixedly arranged on the upper side of the PCB 1, the shell 5 is provided with seven semi-cylindrical grooves, and the diameters of the grooves correspond to the sizes of the positioning balls 4; a through hole is formed in the middle of the shell 5, a rotary handle 6 is arranged in the through hole, a groove is formed in the side wall of the rotary handle 6, a positioning ball 4 is arranged in the groove, and a spring is arranged at the bottom of the positioning ball 4; the bottom of the rotary handle 6 is provided with a metal sheet, the carbon brush spring plate 3 is fixed on the metal sheet, and the bottom of the carbon brush spring plate 3 is contacted with the carbon film printed on the PCB 1; when the rotary handle 6 is rotated, the positioning ball 4 is driven to rotate, and the positioning ball 4 moves back and forth in the groove with seven semi-cylinders arranged in the shell 5, so that conversion of different gears is realized; a cylinder is arranged in the middle of the bottom of the rotary handle 6, the U-shaped elastic sheet 2 is sleeved on the cylinder, and the rotary handle is pressed to realize a confirmation function; an LED lamp is arranged in the top end of the rotary handle 6, the LED lamp is electrically connected with a singlechip, the singlechip is arranged on a PCB and connected with an external power supply, each gear function key is used for detecting the AD potential of each gear by the built-in singlechip, and the current gear state is identified; and the singlechip is internally provided with a correction function, and deviation can be automatically corrected when the carbon film is used.
The shell 5 is made of pvc material through integral injection molding, and is convenient to manufacture.
The PCB 1 is fixed at the bottom of the shell 5 through bolts, and is convenient to assemble and disassemble.
The top of the rotary handle 6 is made of transparent materials, the built-in LED lamp is a three-color lamp, and a user can judge the current working mode and state according to the color of the LEG.
The bottom of the U-shaped elastic sheet 2 and the middle of the PCB 1 are provided with springs, so that the elasticity of the U-shaped elastic sheet 2 is enhanced, and the service life of the PCB is prolonged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The stepless rotation speed regulation control switch comprises a stepless rotation speed regulation control switch body, and is characterized by comprising a PCB (printed circuit board), a U-shaped spring piece, a carbon brush spring piece, a positioning ball, a shell, a rotating handle and an LED lamp; the PCB is printed with a carbon film, the shell is fixedly arranged on the upper side of the PCB, the shell is provided with seven semi-cylindrical grooves, and the diameters of the grooves correspond to the sizes of the positioning balls; the middle of the shell is provided with a through hole, a rotary handle is arranged in the through hole, the side wall of the rotary handle is provided with a groove, a positioning ball is arranged in the groove, and the bottom of the positioning ball is provided with a spring; the bottom of the rotating handle is provided with a metal sheet, the carbon brush elastic sheet is fixed on the metal sheet, and the bottom of the carbon brush elastic sheet is contacted with the carbon film printed on the PCB; a cylinder is arranged in the middle of the bottom of the rotary handle, and a U-shaped elastic sheet is sleeved on the cylinder; the inside on the top of twist grip is equipped with the LED lamp, and the LED lamp is connected with the singlechip electricity, and the singlechip sets up on the PCB board to link to each other with external power source, each shelves function key lean on built-in singlechip to detect the AD electric potential of each gear, discerns current gear state, and twist grip 6 drives location ball 4 and rotates, and location ball 4 is equipped with seven semi-cylindrical recess internal round trip movement in shell 5, realizes the conversion of different gears.
2. A stepless rotary speed control switch according to claim 1, characterized in that the housing is manufactured by integral injection moulding from pvc material.
3. The stepless rotary speed regulating control switch of claim 1, wherein the PCB is fixed at the bottom of the housing by bolts.
4. The stepless rotary speed regulating control switch according to claim 1, wherein the top of the rotary handle is made of transparent materials, and the built-in LED lamp is a three-color lamp.
5. The stepless rotary speed regulating control switch of claim 1, wherein a spring is arranged between the bottom of the U-shaped spring piece and the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209683.7A CN106783331B (en) | 2016-12-23 | 2016-12-23 | Stepless rotation speed regulation control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209683.7A CN106783331B (en) | 2016-12-23 | 2016-12-23 | Stepless rotation speed regulation control switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106783331A CN106783331A (en) | 2017-05-31 |
| CN106783331B true CN106783331B (en) | 2024-03-29 |
Family
ID=58920322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611209683.7A Active CN106783331B (en) | 2016-12-23 | 2016-12-23 | Stepless rotation speed regulation control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106783331B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411285A (en) * | 2018-11-27 | 2019-03-01 | 深圳和而泰智能控制股份有限公司 | A kind of mechanical switch structure |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101488411A (en) * | 2009-02-24 | 2009-07-22 | 阮坚毅 | Rotary button and application thereof on automobile combined switch |
| CN201479416U (en) * | 2009-05-19 | 2010-05-19 | 吕思农 | Rotary function setting device |
| JP2011210452A (en) * | 2010-03-29 | 2011-10-20 | Panasonic Electric Works Asahi Co Ltd | Rotary switch |
| CN102403153A (en) * | 2011-12-01 | 2012-04-04 | 珠海市敏夫光学仪器有限公司 | Rotary multiple-gear switch |
| CN202363338U (en) * | 2011-12-01 | 2012-08-01 | 珠海市敏夫光学仪器有限公司 | Rotary type multi-gear switch |
| CN202905555U (en) * | 2012-11-15 | 2013-04-24 | 胡文章 | Rotary switch |
| CN203521216U (en) * | 2013-09-18 | 2014-04-02 | 吉安市拓伟电器有限公司 | Heater control switch |
| CN204189544U (en) * | 2014-12-12 | 2015-03-04 | 东莞市平政电子科技有限公司 | 360 degree of potentiometers rotated |
| CN105845484A (en) * | 2016-06-20 | 2016-08-10 | 珠海市敏夫光学仪器有限公司 | Rotary multi-gear switch |
| CN205789649U (en) * | 2016-06-20 | 2016-12-07 | 珠海市敏夫光学仪器有限公司 | A kind of rotary multi-gear on-off |
| CN206293337U (en) * | 2016-12-23 | 2017-06-30 | 深圳市海和科技股份有限公司 | A kind of stepless rotation speed-regulating controling switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201025394A (en) * | 2008-12-17 | 2010-07-01 | Solteam Electronics Co Ltd | Rotary linking-up switch structure with a multistage switch function |
-
2016
- 2016-12-23 CN CN201611209683.7A patent/CN106783331B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101488411A (en) * | 2009-02-24 | 2009-07-22 | 阮坚毅 | Rotary button and application thereof on automobile combined switch |
| CN201479416U (en) * | 2009-05-19 | 2010-05-19 | 吕思农 | Rotary function setting device |
| JP2011210452A (en) * | 2010-03-29 | 2011-10-20 | Panasonic Electric Works Asahi Co Ltd | Rotary switch |
| CN102403153A (en) * | 2011-12-01 | 2012-04-04 | 珠海市敏夫光学仪器有限公司 | Rotary multiple-gear switch |
| CN202363338U (en) * | 2011-12-01 | 2012-08-01 | 珠海市敏夫光学仪器有限公司 | Rotary type multi-gear switch |
| CN202905555U (en) * | 2012-11-15 | 2013-04-24 | 胡文章 | Rotary switch |
| CN203521216U (en) * | 2013-09-18 | 2014-04-02 | 吉安市拓伟电器有限公司 | Heater control switch |
| CN204189544U (en) * | 2014-12-12 | 2015-03-04 | 东莞市平政电子科技有限公司 | 360 degree of potentiometers rotated |
| CN105845484A (en) * | 2016-06-20 | 2016-08-10 | 珠海市敏夫光学仪器有限公司 | Rotary multi-gear switch |
| CN205789649U (en) * | 2016-06-20 | 2016-12-07 | 珠海市敏夫光学仪器有限公司 | A kind of rotary multi-gear on-off |
| CN206293337U (en) * | 2016-12-23 | 2017-06-30 | 深圳市海和科技股份有限公司 | A kind of stepless rotation speed-regulating controling switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106783331A (en) | 2017-05-31 |
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