CN107390774A - A kind of magnetic force provides the knob of feel - Google Patents

A kind of magnetic force provides the knob of feel Download PDF

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Publication number
CN107390774A
CN107390774A CN201710786825.4A CN201710786825A CN107390774A CN 107390774 A CN107390774 A CN 107390774A CN 201710786825 A CN201710786825 A CN 201710786825A CN 107390774 A CN107390774 A CN 107390774A
Authority
CN
China
Prior art keywords
magnet
housing
rotating shaft
knob
fixed magnet
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.)
Granted
Application number
CN201710786825.4A
Other languages
Chinese (zh)
Other versions
CN107390774B (en
Inventor
王小平
王振兴
王加春
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.)
Lisheng Automotive Technology Suzhou Co ltd
Original Assignee
TRW Automotive Components Suzhou 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 TRW Automotive Components Suzhou Co Ltd filed Critical TRW Automotive Components Suzhou Co Ltd
Priority to CN201710786825.4A priority Critical patent/CN107390774B/en
Publication of CN107390774A publication Critical patent/CN107390774A/en
Application granted granted Critical
Publication of CN107390774B publication Critical patent/CN107390774B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05GCONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/08Controlling members for hand actuation by rotary movement, e.g. hand wheels
    • G05G1/10Details, e.g. of discs, knobs, wheels or handles

Abstract

The invention provides the knob that a kind of magnetic force provides feel, and it uses magnetic force to provide the feel of knob, solves the noise as caused by contact principle, rocks, the bad phenomenon such as clamping stagnation, improve the comfort of operating personnel so that knob can smooth work.It includes the exposed part of turn, housing, the exposed part of turn exposes to the outer face of housing, the bottom of housing is fixed with base, wiring board is provided with base, the inner of the exposed part of turn snaps connection rotating shaft, rotating shaft is loaded on the outer ring surface of bearing, the inner ring surface of bearing snaps connection fixing axle, fixing axle is plugged in the centralized positioning part of housing and raised towards outer face, the inner chamber of housing is stretched into the inner of rotating shaft, the inner interval of rotating shaft is embedded with moveable magnet, the corresponding part of the orientation movements magnet of housing is provided with fixed magnet, moveable magnet is identical with the quantity that fixed magnet is arranged, gap is left between moveable magnet and fixed magnet.

Description

A kind of magnetic force provides the knob of feel
Technical field
The present invention relates to the technical field of knob structure, specially a kind of magnetic force provides the knob of feel.
Background technology
Knob is most commonly used a kind of manual handling equipment in all kinds of plant equipment, all kinds of vehicles, commercially mesh In all kinds of knobs of preceding application, it is usually contact that it, which produces the mode of feel, such as spring, metal clips mode.Due to So design principle of contact, noise is frequently accompanied by practical operation and is rocked, while contact principle usually goes out Existing clamping stagnation, cause feel to be lost, loose contact phenomena such as, so as to cause disabler.
The content of the invention
In view of the above-mentioned problems, the invention provides the knob that a kind of magnetic force provides feel, it uses magnetic force to provide knob Feel, solve the noise as caused by contact principle, rock, the bad phenomenon such as clamping stagnation, improve the comfort of operating personnel so that Knob can smooth work.
A kind of magnetic force provides the knob of feel, it is characterised in that:It includes the exposed part of turn, housing, and the turn is exposed Part exposes to the outer face of the housing, and the bottom of the housing is fixed with base, wiring board is provided with the base, described The inner of the exposed part of turn snaps connection rotating shaft, and the rotating shaft is loaded on the outer ring surface of bearing, and the inner ring surface buckle of the bearing connects Connect fixing axle, the fixing axle is plugged in the centralized positioning part of the housing and raised towards outer face, the rotating shaft it is interior The inner chamber of the housing is stretched at end, and the inner interval of the rotating shaft is embedded with moveable magnet, the direction motion of the housing The corresponding part of magnet is provided with fixed magnet, and the moveable magnet is identical with the quantity that the fixed magnet is arranged, the fortune Gap is left between moving magnet and the fixed magnet.
It is further characterized by:
Preferably, the moveable magnet, arranged for interval on fixed magnet upper and lower end face;
The inner of the rotating shaft is specially the lower plane of annular, if the lower plane is furnished with by center of circle uniform ring of its center Dry moveable magnet, now the corresponding installation end face of the housing towards the lower plane be provided with horizontal to the correspondence being circular layout The fixed magnet of quantity;
Every piece of moveable magnet is pre-installed in the corresponding moveable magnet mounting groove of annular mounting structure, the annular installation It is convex under structure to form overall structure in the lower plane, the annular mounting structure and the lower plane;
The fixed magnet is pre-installed in the corresponding fixed magnet mounting groove of lower annular mounting structure, the lower annular Mounting structure is convex to form overall structure in the installation end face, the lower annular mounting structure and the installation end face;
Preferably, the moveable magnet, arranged for interval on anchor ring inside and outside fixed magnet;
The inner of the rotating shaft be provided with it is some under convex moveable magnet, every piece of moveable magnet is perpendicular to the rotating shaft Lower surface arrangement, the outer ring surface that now housing is formed towards the moveable magnet is correspondingly arranged on pair being circular layout The fixed magnet of quantity is answered, every piece of fixed magnet is vertically arranged;
The upper end of every piece of moveable magnet is installed in the corresponding card holding trough of the inner anchor ring of the rotating shaft respectively, described Housing is embedded with fixed magnet mounting structure towards the outer ring surface of the lower surface of the rotating shaft, on the fixed magnet mounting structure Fixed magnet embedding slot is preset with, the fixed magnet is correspondingly arranged in the fixed magnet embedding slot.
After structure using the present invention, rotating shaft connects with housing using only bearing, because power and moment of torsion are mutually inhaled by magnet Offer is provided, upon rotation of the knob, the attraction between magnet will not produce frictional force, there will not be any noise and produce, this Outside in operation, only rely on bearing and realize spinfunction, bearing technology is quite ripe at present, and it can be to greatest extent The generation for preventing catching phenomenon, knob is greatly improved in performance;To sum up, its feel that magnetic force offer knob is provided, Solve the noise as caused by contact principle, rock, the bad phenomenon such as clamping stagnation, improve the comfort of operating personnel so that knob Can smooth work.
Brief description of the drawings
Fig. 1 is the three-dimensional figure structure schematic representation of the present invention;
Fig. 2 is the front view cross section structure diagram of the specific embodiment one of the present invention;
Fig. 3 is the top view cross section structure diagram of the specific embodiment one of the present invention;
Fig. 4 is the exposed part of turn and rotating shaft solid figure structure schematic representation of the specific embodiment one of the present invention;
Fig. 5 is the top view cross section structure diagram of the specific embodiment two of the present invention;
Fig. 6 is the exposed part of turn and rotating shaft solid figure structure schematic representation of the specific embodiment two of the present invention;
Title in figure corresponding to sequence number is as follows:
The exposed part 1 of turn, housing 2, base 3, wiring board 4, rotating shaft 5, bearing 6, fixing axle 7, moveable magnet 8, fixed magnetic It is iron 9, lower plane 10, installation end face 11, annular mounting structure 12, moveable magnet mounting groove 13, lower annular mounting structure 15, solid Fixed magnet mounting groove 16, card holding trough 18, fixed magnet mounting structure 19, fixed magnet embedding slot 20.
Embodiment
A kind of magnetic force provides the knob of feel, sees Fig. 1-Fig. 6:It includes the exposed part 1 of turn, housing 2, the exposed part 1 of turn The outer face of housing 2 is exposed to, the bottom of housing 2 is fixed with base 3, and wiring board 4 is provided with base 3, the exposed part 1 of turn The inner snaps connection rotating shaft 5, and rotating shaft 5 is loaded on the outer ring surface of bearing 6, and the inner ring surface of bearing 6 snaps connection fixing axle 7, fixing axle 7 It is plugged in the centralized positioning part of housing 2 and stretches into the inner chamber of housing 2 towards outer face projection, the inner of rotating shaft 5, rotating shaft 5 The inner interval is embedded with moveable magnet 8, and the corresponding part of the orientation movements magnet of housing 2 is provided with fixed magnet 9, moveable magnet 8 is identical with the quantity of the arrangement of fixed magnet 9, and gap is left between moveable magnet 8 and fixed magnet 9.
Its operation principle is as follows:Rotated by rotating the exposed drivening piece rotating shaft 5 of part 1 of turn, now part moveable magnet 8 can be with Rotating shaft 5 to move, and simultaneously because fixed magnet 9 is fixed on housing 2, so moveable magnet 8 and fixed magnet 9 produce relatively Move, in rotary course under the graviational interaction in magnetic field, the knob assembly can be supplied to the comfortable feel of client.
Specific embodiment one, see Fig. 1-4:Arranged for interval on moveable magnet 8, the upper and lower end face of fixed magnet 9, moveable magnet 8, 9 relative motions of fixed magnet produce vertically to magnetic attraction;
The inner of rotating shaft 5 is specially the lower plane 10 of annular, and lower plane 10 is furnished with some using its center as center of circle uniform ring Moveable magnet 8, now the corresponding installation end face 11 of housing 2 towards lower plane 10 be provided with horizontal to the respective amount being circular layout Fixed magnet 9;
Every piece of moveable magnet 8 is pre-installed in the corresponding moveable magnet mounting groove 13 of annular mounting structure 12, annular installation knot It is convex under structure 12 to form overall structure in lower plane 10, annular mounting structure 12 and lower plane 10;
Fixed magnet 9 is pre-installed in the corresponding fixed magnet mounting groove 16 of lower annular mounting structure 15, lower annular peace Assembling structure 15 is convex to form overall structure in installation end face 11, lower annular mounting structure 15 and installation end face.
Specific embodiment two, see Fig. 1, Fig. 5, Fig. 6:Arranged for interval on anchor ring inside and outside moveable magnet 8, fixed magnet 9, motion 9 magnet 8, fixed magnet relative motions produce the magnetic attraction of radial direction;
The inner of rotating shaft 5 be provided with it is some under convex moveable magnet 8, every piece of moveable magnet 8 is perpendicular to the lower surface of rotating shaft 5 Arrangement, the outer ring surface that now the orientation movements magnet 8 of housing 2 is formed are correspondingly arranged on the fixation magnetic for the respective amount being circular layout Iron 9, every piece of fixed magnet 9 are vertically arranged;
The upper end of every piece of moveable magnet 8 is installed in the corresponding card holding trough 18 of the inner anchor ring of rotating shaft 5 respectively, the court of housing 2 Fixed magnet mounting structure 19 is embedded with to the outer ring surface of the lower surface of rotating shaft 5, is preset with fixed magnet mounting structure 19 solid Fixed magnet embedding slot 20, fixed magnet 9 is corresponding to be arranged in fixed magnet embedding slot 20.
The specific embodiment of the present invention is described in detail above, but content is only the preferable implementation of the invention Example, it is impossible to be considered as the practical range for limiting the invention.All impartial changes made according to the invention application range Change and improvement etc., all should still be belonged within this patent covering scope.

Claims (8)

1. a kind of magnetic force provides the knob of feel, it is characterised in that:It includes the exposed part of turn, housing, the exposed part of turn The outer face of the housing is exposed to, the bottom of the housing is fixed with base, wiring board, the rotation are provided with the base The inner for moving exposed part snaps connection rotating shaft, and the rotating shaft is loaded on the outer ring surface of bearing, and the inner ring surface of the bearing snaps connection Fixing axle, the fixing axle are plugged in the centralized positioning part of the housing and, the inner of the rotating shaft raised towards outer face The inner chamber of the housing is stretched into, the inner interval of the rotating shaft is embedded with moveable magnet, the direction motion magnetic of the housing The corresponding part of iron is provided with fixed magnet, and the moveable magnet is identical with the quantity that the fixed magnet is arranged, the motion Gap is left between magnet and the fixed magnet.
2. a kind of magnetic force as claimed in claim 1 provides the knob of feel, it is characterised in that:The moveable magnet, fixed magnetic Arranged for interval on iron upper and lower end face.
3. a kind of magnetic force as claimed in claim 2 provides the knob of feel, it is characterised in that:The inner of the rotating shaft is specially The lower plane of annular, the lower plane are furnished with some moveable magnets by center of circle uniform ring of its center, now the housing direction The corresponding installation end face of the lower plane is provided with the horizontal fixed magnet to the respective amount being circular layout.
4. a kind of magnetic force as claimed in claim 3 provides the knob of feel, it is characterised in that:Every piece of moveable magnet prepackage It is convex in the lower plane, the ring under the annular mounting structure in the corresponding moveable magnet mounting groove of annular mounting structure Shape mounting structure and the lower plane form overall structure.
5. a kind of magnetic force as claimed in claim 4 provides the knob of feel, it is characterised in that:The fixed magnet is pre-installed on down In the corresponding fixed magnet mounting groove of portion's annular mounting structure, the lower annular mounting structure is convex in the installation end face, The lower annular mounting structure and the installation end face form overall structure.
6. a kind of magnetic force as claimed in claim 2 provides the knob of feel, it is characterised in that:The moveable magnet, fixed magnetic Arranged for interval on anchor ring inside and outside iron.
7. a kind of magnetic force as claimed in claim 6 provides the knob of feel, it is characterised in that:The inner of the rotating shaft is provided with Convex moveable magnet under some, every piece of moveable magnet arrange perpendicular to the lower surface of the rotating shaft, the now housing court The outer ring surface formed to the moveable magnet is correspondingly arranged on the fixed magnet for the respective amount being circular layout, and every piece described solid Fixed magnet is vertically arranged.
8. a kind of magnetic force as claimed in claim 7 provides the knob of feel, it is characterised in that:Every piece of moveable magnet it is upper Hold be installed in the rotating shaft respectively inner anchor ring corresponding card holding trough in, the housing towards the lower surface of the rotating shaft outside Anchor ring is embedded with fixed magnet mounting structure, and fixed magnet embedding slot is preset with the fixed magnet mounting structure, described solid Fixed magnet is correspondingly arranged in the fixed magnet embedding slot.
CN201710786825.4A 2017-09-04 2017-09-04 A kind of knob of magnetic force offer feel Active CN107390774B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710786825.4A CN107390774B (en) 2017-09-04 2017-09-04 A kind of knob of magnetic force offer feel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710786825.4A CN107390774B (en) 2017-09-04 2017-09-04 A kind of knob of magnetic force offer feel

Publications (2)

Publication Number Publication Date
CN107390774A true CN107390774A (en) 2017-11-24
CN107390774B CN107390774B (en) 2018-12-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019127366A1 (en) * 2017-12-29 2019-07-04 深圳市大疆创新科技有限公司 Knob structure, focusing knob, remote control, and pan-tilt
TWI672617B (en) * 2018-06-27 2019-09-21 宏碁股份有限公司 Dial device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1462905B1 (en) * 2003-03-26 2007-01-24 Siemens Aktiengesellschaft Control element having multiple handles
CN101825914A (en) * 2010-01-12 2010-09-08 晶辉科技(深圳)有限公司 Knob structure
CN202838085U (en) * 2012-09-06 2013-03-27 海能达通信股份有限公司 Knob cap fixing structure
CN203102066U (en) * 2013-02-25 2013-07-31 爱克斯电气有限责任公司 Industrial electrical device knob
CN204597918U (en) * 2015-05-21 2015-08-26 金华斯迈尔电子科技有限公司 Electronic knob gearshift
CN207164628U (en) * 2017-09-04 2018-03-30 天合汽车零部件(苏州)有限公司 A kind of magnetic force provides the knob of feel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1462905B1 (en) * 2003-03-26 2007-01-24 Siemens Aktiengesellschaft Control element having multiple handles
CN101825914A (en) * 2010-01-12 2010-09-08 晶辉科技(深圳)有限公司 Knob structure
CN202838085U (en) * 2012-09-06 2013-03-27 海能达通信股份有限公司 Knob cap fixing structure
CN203102066U (en) * 2013-02-25 2013-07-31 爱克斯电气有限责任公司 Industrial electrical device knob
CN204597918U (en) * 2015-05-21 2015-08-26 金华斯迈尔电子科技有限公司 Electronic knob gearshift
CN207164628U (en) * 2017-09-04 2018-03-30 天合汽车零部件(苏州)有限公司 A kind of magnetic force provides the knob of feel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019127366A1 (en) * 2017-12-29 2019-07-04 深圳市大疆创新科技有限公司 Knob structure, focusing knob, remote control, and pan-tilt
TWI672617B (en) * 2018-06-27 2019-09-21 宏碁股份有限公司 Dial device

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Address after: 215131 No. 18 Huayuan Road, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province

Patentee after: BCS AUTOMOTIVE INTERFACE SOLUTIONS (SUZHOU) Co.,Ltd.

Address before: 215131 No. 18 Huayuan Road, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province

Patentee before: TRW AUTOMOTIVE COMPONENTS (SUZHOU) Co.,Ltd.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: No. 2052, Taidong Road, Caohu Street, Suzhou City, Jiangsu Province, 215000

Patentee after: Lisheng Automotive Technology (Suzhou) Co.,Ltd.

Address before: No. 18 Huayuan Road, Economic Development Zone, Xiangcheng District, Suzhou City, Jiangsu Province, 215131

Patentee before: BCS AUTOMOTIVE INTERFACE SOLUTIONS (SUZHOU) Co.,Ltd.