CN208797913U - A kind of induction rotary switch - Google Patents

A kind of induction rotary switch Download PDF

Info

Publication number
CN208797913U
CN208797913U CN201821648015.9U CN201821648015U CN208797913U CN 208797913 U CN208797913 U CN 208797913U CN 201821648015 U CN201821648015 U CN 201821648015U CN 208797913 U CN208797913 U CN 208797913U
Authority
CN
China
Prior art keywords
knob
triggering
induction
permanent magnet
center
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.)
Active
Application number
CN201821648015.9U
Other languages
Chinese (zh)
Inventor
姚振华
陈嘉铭
陈国泉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan anyasi Electronic Technology Co.,Ltd.
Original Assignee
Zhongshan Kaefer Electrical Appliance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongshan Kaefer Electrical Appliance Co Ltd filed Critical Zhongshan Kaefer Electrical Appliance Co Ltd
Priority to CN201821648015.9U priority Critical patent/CN208797913U/en
Application granted granted Critical
Publication of CN208797913U publication Critical patent/CN208797913U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)

Abstract

The utility model discloses a kind of induction rotary switches, including operation panel, induction knob and detection device, detection device and induction knob are fixed on the two sides of operation panel by the magnetic attraction of center permanent magnet and center magnetically attractive storeroom, several triggering magnetically attractive materials are equipped with around center permanent magnet in detection device, at least one triggering permanent magnet is additionally provided with around center magnetically attractive material in induction knob, each triggering permanent magnet is fixedly mounted in induction knob, several vertical passageways are equipped in detection device, each magnetically attractive material that triggers is separately mounted in each vertical passageway.This induction rotary switch is in operation, rotary inductive knob, by triggering permanent magnet in induction knob respectively close to the variation for generating signal with separate each triggering magnetically attractive material, realize the function of gear regulation and control electric switch, this induction rotary switch can effectively avoid the problem that magnetic field radiation interferes gear adjusting, to effectively improve the control precision of switch, this utility model is used for inductive switch technical field.

Description

A kind of induction rotary switch
Technical field
The utility model relates to inductive switch technical fields, more particularly to a kind of induction rotary switch.
Background technique
Existing switching knob belongs to greatly the switching knob of physical connection, as potentiometer type switching knob, rod failure encode Formula switching knob, the knob of these physical connections destroy device housings due to needing the aperture on the panel of electrical equipment Integrality and leakproofness cause the stress intensity of panel that can weaken significantly, and the pollutant for also resulting in device external enters equipment Inside to the components and the pollution of circuit composition inside equipment and is destroyed, while also hampering the clear of panel to a certain extent It is clean, while in use service life can be influenced because of the abrasion of mechanical structure.
Occurs inductive switch knob therewith, such as the Chinese utility model patent application that publication No. is CN105281732A " a kind of inductive switch knob and its coding method ", disclosed in inductive switch knob include inductive switch circuit board and Incude knob, multiple Hall switch are provided on inductive switch circuit board, induction knob then includes knob base and is distributed in rotation Multiple permanent magnets on the same circumference of button pedestal inner casing, Hall switch are determined by the variation in magnetic field when induction knob rotation Incude direction and the induction code number of knob rotation.In the structure, the wave-particle radiativity in magnetic field between each permanent magnet in knob is incuded Gear adjusting can be interfered, influence the accuracy that Hall switch judges signal.
Utility model content
The purpose of this utility model is to provide one kind, and magnetic field radiation in induction knob can effectively be avoided to adjust gear It interferes and controls the higher induction rotary switch of precision.
Technical solution adopted in the utility model is:
A kind of induction rotary switch, including operation panel, the induction knob being located on the upside of operation panel and downside Detection device, the bottom of detection device are additionally provided with control device, and the center of detection device is equipped with center permanent magnet, incudes knob Center is equipped with center magnetically attractive material, and detection device and induction knob pass through the magnetic attraction of center permanent magnet and center magnetically attractive storeroom The two sides of operation panel are fixed on, center permanent magnet is surround in detection device and is equipped with several triggering magnetically attractives being angularly distributed each other Material, incudes in knob and is additionally provided at least one triggering permanent magnet around center magnetically attractive material, and each permanent magnet that triggers is fixedly mounted In induction knob, several vertical passageways are equipped in detection device, each magnetically attractive material that triggers is separately mounted in each vertical passageway.
It is further used as the improvement of technical solutions of the utility model, is incuded in knob around center magnetically attractive material equipped with several The triggering permanent magnet of equal radians distribution incudes the triggering being arranged in the triggering permanent magnet number and detection device being equipped in knob and inhales The number of magnetic material is equal.
It is further used as the improvement of technical solutions of the utility model, each center triggered permanent magnet and trigger magnetically attractive material point It Wei Yu not be on two equal circumference of radius.
It is further used as the improvement of technical solutions of the utility model, center permanent magnet, center magnetically attractive material and each triggering are forever Magnet is the cylindrical body of fixed setting.
It is further used as the improvement of technical solutions of the utility model, each magnetic pole phase for triggering permanent magnet and being located at same side Together, respectively triggering permanent magnet is identical as the magnetic pole of center permanent magnet opposite side.
Be further used as the improvement of technical solutions of the utility model, induction knob include the knob pedestal that Open Side Down and It is equipped with the knob lid covered in knob base bottom, in knob pedestal and is located at the knob that center is used to accommodate center magnetically attractive material Central channel and several circular knob central channels, which are arranged, is used to accommodate each knob triggering slot for triggering permanent magnet respectively, on knob lid Equipped with respectively with knob central channel and knob triggering slot cooperation to fix limit center magnetically attractive material and each rotation for triggering permanent magnet Button muscle slot.
It is further used as the improvement of technical solutions of the utility model, detection device includes the detection pedestal that Open Side Down is arranged With the detection cover for being located at detection base bottom fixed setting, the setting of the radians such as each vertical passageway is in detection pedestal.
It is further used as the improvement of technical solutions of the utility model, each magnetically attractive material that triggers is orbicule, each vertical passageway Depth be greater than triggering magnetically attractive material outer diameter.
Be further used as the improvement of technical solutions of the utility model, detection faces cover equipped with it is several be located at it is each vertical logical Through-hole below road, the diameter of each through-hole are less than the outer diameter of each triggering magnetically attractive material.
The utility model has the beneficial effects that this induction rotary switch is in operation, rotary inductive knob passes through induction Permanent magnet is triggered in knob respectively close to far from each variation for triggering magnetically attractive material and generating signal, realizes gear regulation and control The function of electric switch, this induction rotary switch can effectively avoid the problem that magnetic field radiation interferes gear adjusting, thus Effectively improve the control precision of switch.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the utility model embodiment overall structure diagram;
Fig. 2 is the decomposition texture schematic diagram that knob is incuded in the utility model embodiment;
Fig. 3 is the decomposition texture schematic diagram of detection device in the utility model embodiment.
Specific embodiment
Referring to Fig.1~Fig. 3, the utility model is a kind of induction rotary switch, including operation panel 3, is located at operation The detection device 2 of the induction knob 1 and downside of 3 upside of panel, the bottom of detection device 2 is additionally provided with control device 4, detection device 2 center is equipped with center permanent magnet 6, and the center of induction knob 1 is equipped with center magnetically attractive material 5, detection device 2 and induction knob 1 It is fixed on the two sides of operation panel 3 by the magnetic attraction between center permanent magnet 6 and center magnetically attractive material 5, is surround in detection device 2 Center permanent magnet 6 is equipped with several triggering magnetically attractive materials 8 being angularly distributed each other, incudes in knob 1 around center magnetically attractive material 5 It is additionally provided at least one triggering permanent magnet 7, each permanent magnet 7 that triggers is fixedly mounted in induction knob 1, is equipped in detection device 2 Several vertical passageways 23, each magnetically attractive material 8 that triggers are separately mounted in each vertical passageway 23.
In operation, rotary inductive knob 1 is divided this induction rotary switch by triggering permanent magnet 7 in induction knob 1 Not close to and far from the variation of each triggering magnetically attractive material 8 generation signal, the function of gear regulation and control electric switch is realized, this Induction rotary switch can effectively avoid the problem that magnetic field radiation interferes gear adjusting, to effectively improve the control of switch Precision.
As the utility model preferred embodiment, incudes in knob 1 and be equipped with several equal arcs around center magnetically attractive material 5 The triggering permanent magnet 7 of distribution is spent, 7 numbers of triggering permanent magnet being equipped in knob 1 is incuded and the triggering being arranged in detection device 2 is inhaled The number of magnetic material 8 is equal.
As the utility model preferred embodiment, position is distinguished at each center triggered permanent magnet 7 and trigger magnetically attractive material 8 In on two equal circumference of radius.
As the utility model preferred embodiment, center permanent magnet 6, center magnetically attractive material 5 and each triggering permanent magnet 7 It is the cylindrical body of fixed setting.
As the utility model preferred embodiment, the magnetic pole that each triggering permanent magnet 7 is located at same side is identical, each to touch It is identical as the magnetic pole of 6 opposite side of center permanent magnet to send out permanent magnet 7.
As the utility model preferred embodiment, incuding knob 1 includes the knob pedestal 11 and matching that Open Side Down The knob lid 12 in 11 bottom of knob pedestal is covered, is equipped in knob pedestal 11 and is located at center for accommodating center magnetically attractive material 5 Knob central channel 13 and the setting of several circular knob central channels 13 for accommodating the knob triggering slot of each triggering permanent magnet 7 respectively 14, knob lid 12 is equipped with respectively with knob central channel 13 and the knob triggering cooperation of slot 14 to fix limit center magnetically attractive material 5 and it is each triggering permanent magnet 7 knob muscle slot.
As the utility model preferred embodiment, detection device 2 includes 21 He of detection pedestal that Open Side Down is arranged Positioned at the detection cover 22 of detection 21 bottom of pedestal fixed setting, each vertical passageway 23 waits radians setting in detection pedestal 21.
As the utility model preferred embodiment, each magnetically attractive material 8 that triggers is orbicule, the depth of each vertical passageway 23 Degree is greater than the outer diameter of triggering magnetically attractive material 8.
As the utility model preferred embodiment, cover 22 is detected equipped with several and is located at each vertical passageway 23 The through-hole 24 of lower section, the diameter of each through-hole 24 are less than the outer diameter of each triggering magnetically attractive material 8.
The detection bottom in knob pedestal 11 and knob lid 12 and detection device 2 in operation panel 3, induction knob 1 Seat 21 and detection cover 22, are nonmetallic materials.
The induction knob 1 and detection device 2 incuded in rotary switch passes through between center permanent magnet 6 and center magnetically attractive material 5 Magnetic attraction be separately fixed at the two sides of operation panel 3.Center permanent magnet 6, center magnetically attractive material 5 and each triggering permanent magnet 7 are equal It is each to trigger the circumferential limit of magnetically attractive material 8 in stationary state, vertically can vertically about 23 play of channel to generate the change of signal Change.
8 numbers of triggering magnetically attractive material in detection device 2 are the triggering 7 several integral multiples of permanent magnet incuded in knob 1, To guarantee induction knob 1 switch in operation, triggering magnetically attractive material 8 in detection device 2 can equivalent always triggering, from And guarantee the stability of signal intensity.
The triggering magnetically attractive material 8 of detection device 2 contacts phase with the contact induction contact in control device 4 in the initial state It connects, it is that triggering magnetically attractive material 8 can be in the suction of triggering permanent magnet 7 including but not limited to capacitance, and respectively that signal is detected in contact Power effect is lower to generate upper and lower displacement, and changes the capacitance of contact induction contact.
By above-mentioned setting, incude knob 1 in rotary course, multiple triggering magnetically attractive materials 8 in detection device 2 according to Secondary generation in a circumferential direction and knob direction of rotation and the consistent change in displacement of angle and recovery action, and in control device 4 The variation that signal is generated on corresponding contact induction contact realizes control device 4 according to the movement of induction knob 1 to control shelves Position adjusts and the control of electric switch.
Center permanent magnet 6 in detection device 2 is identical with the opposite magnetic pole of each triggering permanent magnet 7 in induction knob 1, makes It obtains and does not generate suction interference between center permanent magnet 6 and each triggering permanent magnet 7, even if being also at state of repelling each other under nearlyr state, It can avoid magnetic induction interference to each other.
The depth of vertical passageway 23 is greater than the diameter of triggering magnetically attractive material 8, and is arranged on detection cover 22 positioned at vertical The through-hole 24 of 23 lower section of channel, increases the motion range of triggering magnetically attractive material 8.In triggering permanent magnet 7 close to triggering magnetically attractive material During material 8, vertically channel 23 rises triggering magnetically attractive material 8 on the suction of triggering permanent magnet 7, and is triggering forever When in 7 rotary course of magnet far from triggering magnetically attractive material 8, triggering magnetically attractive material 8 declines under suction and self gravitation effect.
This induction rotary switch can amplitude peak avoid induction rotary switch in magnetic field radiation to switch position adjusting make The problem of at interference, it can effectively improve the control precision of induction rotary switch.
Certainly, the utility model creation is not limited to above embodiment, and those skilled in the art are not disobeying Equivalent deformation or replacement can be also made under the premise of back the spirit of the present invention, these equivalent variation or replacement are all contained in this Apply in claim limited range.

Claims (9)

1. a kind of induction rotary switch, it is characterised in that: including operation panel, the induction being located on the upside of the operation panel The detection device of knob and downside, the bottom of the detection device are additionally provided with control device, and the center of the detection device is equipped with Center permanent magnet, the center of the induction knob are equipped with center magnetically attractive material, and the detection device and induction knob pass through center The magnetic attraction of permanent magnet and center magnetically attractive storeroom is fixed on the two sides of operation panel, surround center permanent magnetism in the detection device Body is equipped with several triggering magnetically attractive materials being angularly distributed each other, in the induction knob circular center magnetically attractive material be additionally provided with to A few triggering permanent magnet, each triggering permanent magnet are fixedly mounted in induction knob, are equipped in the detection device several Vertical passageway, each triggering magnetically attractive material are separately mounted in each vertical passageway.
2. induction rotary switch according to claim 1, it is characterised in that: around center magnetically attractive material in the induction knob Material is equipped with several triggering permanent magnets for waiting radians distribution, the triggering permanent magnet number and detection device being equipped in the induction knob The number of the triggering magnetically attractive material of middle setting is equal.
3. induction rotary switch according to claim 2, it is characterised in that: each triggering permanent magnet and triggering magnetically attractive material The center of material is located on two equal circumference of radius.
4. induction rotary switch according to claim 1, it is characterised in that: the center permanent magnet, center magnetically attractive material It is the cylindrical body of fixed setting with each triggering permanent magnet.
5. induction rotary switch according to claim 4, it is characterised in that: each triggering permanent magnet is located at same side Magnetic pole it is identical, each triggering permanent magnet is identical as the magnetic pole of center permanent magnet opposite side.
6. induction rotary switch according to claim 2 or 3, it is characterised in that: the induction knob includes that Open Side Down Knob pedestal and matching cover knob lid in the knob base bottom, be equipped in the knob pedestal and be used for positioned at center The knob central channel of accommodating center magnetically attractive material and several circular knob central channel settings for accommodating each triggering permanent magnet respectively Knob trigger slot, the knob lid be equipped with respectively with knob central channel and knob triggering slot cooperation to fix limit center The knob muscle slot of magnetically attractive material and each triggering permanent magnet.
7. induction rotary switch according to claim 1, it is characterised in that: the detection device, which includes that Open Side Down, to be arranged Detection pedestal and positioned at it is described detection base bottom fixed setting detection cover, the radians such as each described vertical passageway setting exists It detects in pedestal.
8. induction rotary switch according to claim 7, it is characterised in that: each triggering magnetically attractive material is orbicule, The depth of each vertical passageway is greater than the outer diameter of triggering magnetically attractive material.
9. induction rotary switch according to claim 8, it is characterised in that: the detection faces are covered equipped with several positions respectively Through-hole below each vertical passageway, the diameter of each through-hole are less than the outer diameter of each triggering magnetically attractive material.
CN201821648015.9U 2018-10-11 2018-10-11 A kind of induction rotary switch Active CN208797913U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821648015.9U CN208797913U (en) 2018-10-11 2018-10-11 A kind of induction rotary switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821648015.9U CN208797913U (en) 2018-10-11 2018-10-11 A kind of induction rotary switch

Publications (1)

Publication Number Publication Date
CN208797913U true CN208797913U (en) 2019-04-26

Family

ID=66211769

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821648015.9U Active CN208797913U (en) 2018-10-11 2018-10-11 A kind of induction rotary switch

Country Status (1)

Country Link
CN (1) CN208797913U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108900184A (en) * 2018-10-11 2018-11-27 中山凯富电器有限公司 A kind of induction rotary switch
CN110400718A (en) * 2019-07-29 2019-11-01 广东美的厨房电器制造有限公司 Household electrical appliance and knob assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108900184A (en) * 2018-10-11 2018-11-27 中山凯富电器有限公司 A kind of induction rotary switch
CN110400718A (en) * 2019-07-29 2019-11-01 广东美的厨房电器制造有限公司 Household electrical appliance and knob assembly
CN110400718B (en) * 2019-07-29 2021-05-25 广东美的厨房电器制造有限公司 Household appliance and knob assembly

Similar Documents

Publication Publication Date Title
CN208797913U (en) A kind of induction rotary switch
US8035043B2 (en) Multidirectional switch
CN108320997B (en) Multipolar system transverse direction magnet structure direct current cut-offs vacuum interrupter and application
CN108900184A (en) A kind of induction rotary switch
GB1440771A (en) Acceleration and retardation responsive control devices
CN209373462U (en) Magnetic control knob and household electrical appliance
CN108346540A (en) A kind of magnetic attractive button
CN207458812U (en) A kind of magnetic press key
CN106788378A (en) A kind of inductive switch knob
CN106027022B (en) The knob assembly and household electrical appliance of household electrical appliance
CN108536216A (en) Magnetic control knob, household electrical appliance and its control method
CN204462932U (en) Magnetic rotation control knob and induction cooker
CN209912794U (en) Intelligent vacuum circuit breaker
CN104796041B (en) Adjustable magnetic suspension device
CN211239817U (en) Adjusting device and kitchen appliance
CN205282335U (en) Switch and flashlight
CN208298737U (en) A kind of magnetic attractive button
CN103533486B (en) A kind of external volume regulator and control method
CN207116292U (en) Controllable force magnetic button and its mechanical keyboard
CN209026869U (en) A kind of magnetcisuspension control stove
CN104701066A (en) Magnetorheological fluid-type longitudinal-magnetic vacuum arc extinguishing chamber contact system
CN206294147U (en) A kind of inductive switch knob
CN208819790U (en) A kind of high current earthing or grounding means
CN208014624U (en) High voltage direct current relay with microswitch
CN218548296U (en) Magnetic induction type touch knob

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220208

Address after: 510285 card 4, floor 5, building C, No. 26, Industrial Avenue, Xiaolan Town, Zhongshan City, Guangdong Province

Patentee after: Zhongshan anyasi Electronic Technology Co.,Ltd.

Address before: 528415 building 11, building 2, building 12, No.45, Industrial Avenue middle, Xiaolan Town, Zhongshan City, Guangdong Province

Patentee before: ZHONGSHAN KAIFU ELECTRICAL APPLIANCE CO.,LTD.