CN1225749C - Rotary electric element - Google Patents

Rotary electric element Download PDF

Info

Publication number
CN1225749C
CN1225749C CNB021274797A CN02127479A CN1225749C CN 1225749 C CN1225749 C CN 1225749C CN B021274797 A CNB021274797 A CN B021274797A CN 02127479 A CN02127479 A CN 02127479A CN 1225749 C CN1225749 C CN 1225749C
Authority
CN
China
Prior art keywords
aforementioned
diameter
hole
rotary electric
protuberance
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.)
Expired - Fee Related
Application number
CNB021274797A
Other languages
Chinese (zh)
Other versions
CN1402264A (en
Inventor
石川新治
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of CN1402264A publication Critical patent/CN1402264A/en
Application granted granted Critical
Publication of CN1225749C publication Critical patent/CN1225749C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • H01H19/02—Details
    • H01H19/10—Movable parts; Contacts mounted thereon
    • H01H19/20—Driving mechanisms allowing angular displacement of the operating part to be effective in either direction
    • 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
    • H01H19/04—Cases; Covers

Landscapes

  • Adjustable Resistors (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

The invention provides rotating electrical components, the assembling work of which can be carried out easily with accuracy, without using high-accuracy positioning jigs by contriving the shape of the rotating body. The rotating electrical components are provided with an operating shaft 12 rotatably journaled by a fixing member 5 and the rotating body 8, which is attached to the shaft 12 and outputs electrical signals while the body 8 rotates, together with the shaft 12. The operation shaft 12 has a small- diameter section 12a, formed at its rear end and a large-diameter section 12b, which is positioned on the front side of the section 12a and has a diameter larger than that of the section 12a. The rotating body 8 has a small-diameter hole 8f, made on its rear end side and a large-diameter hole 8e which is positioned on the front side of the hole 8f communicatingly with the hole 8f and has a diameter larger than that of the hole 8f. The rotating body 8 is attached to the operation shaft 12 by inserting the small-diameter section 12a of the shaft 12 into the small-diameter hole 8f of the rotating body 8 through the large-diameter hole 8e of the body 8, and at the same time, by press- contacting the large-diameter section 12b with the large-diameter hole 8e.

Description

Rotary electric element
Technical field
The present invention relates to be applicable to the rotary electric element of the encoder, variable resistance etc. of electronic equipments such as television set, video recorder.
Prior art
The following describes the accompanying drawing of the rotary electric element of prior art, Figure 10 is the cutaway view of major part of the rotary electric element of prior art.
The rotary electric element of prior art now is described according to Figure 10, and wherein, insulated substrate 51 is the circular sheet shape, forms not shown resistance, current-collector on the face in its place ahead.
Fixed component 52 is made of metal material, and has with the lower part: the upper wall portions 52a that constitutes the circular sheet shape; The side wall portion 52b that forms downwards from the lateral margin of this upper wall portions 52a; The 52d of bearing portion central portion side-prominent formation forwards, that have through hole 52c from upper wall portions 52a; Near the 52d of bearing portion, from the outstanding rearward projection 52e that forms of upper wall portions 52a.
Mounting panel 54 is middle via liner 53, cooperates with upper wall portions 52a by not shown claw to be installed on this fixed part 52, becomes the state of insulated substrate 51 mountings on the face in the place ahead of this mounting panel 54.
Rotary body 55 is made of the formed products of synthetic resin, has: be essentially base portion 55a cylindraceous; Be formed at the oval-shaped installing hole 55b of the central authorities of this base portion 55a; The rounded portions 55c that extends to form to direction radially from base portion 55a; And be formed at a plurality of jog 55d on this rounded portions 55c; And, on the trailing flank of rounded portions 55c, bury sliding component 55e underground.
Ratchet spring 56 is made of thin metal material, be ring-type roughly, have from the rearward outstanding protuberance 56a of arm, this ratchet spring 56 is riveted on the projection 52e of fixed component 52, and protuberance 56a is the state on the jog 55d that flexibly is connected to rotary body 55.Simultaneously, by the rotation of rotary body 55, protuberance 56a engages with jog 55d repeatedly and breaks away from, and produces to knock (click) sense.
Operating axis 57 is made of metal material, the targeting part 57e that oval-shaped on the fitting portion 57c that it has knob 57a, be connected to the flange part 57b greater than the overall dimension of knob 57a on the knob 57a, extend rearward from this flange part 57b, the front end that is arranged on fitting portion 57c grinds off part (ス リ fall と portion) 57d and be formed at the thin axle of this front end that grinds off the 57d of portion.
This operating axis 57 is inserted into from front side in the through hole 52c of the 52d of bearing portion of fixed component 52, till being tucked into flange part 57b always and the end of the front side of the 52d of bearing portion contacting.Specifically, when inserting operating axis, fitting portion 57c is pressed in the installing hole 55b of rotary body 55, fitting portion 57c and installing hole 55b are strong chimerism.Simultaneously, guide part 57e is inserted in the pilot hole 54a of the central authorities that are formed at mounting panel 54.The installation exercise of this operating axis 57, because fitting portion 57c constitutes identical shape with installing hole 55b, both become strong chimerism near the beginning inlet of installing hole 55b, therefore, must be pressed into fitting portion 57c in the installing hole 55b.Thereby, must utilize high-precision positioning fixture to keep in radial location under the state of this fitting portion 57c and installing hole 55b, by being pressed into the installation of carrying out operating axis 57.
Rotary electric element of the prior art has said structure, and by rotary manipulation axle 57, rotary body 55 and this operating axis 57 rotate together, and sliding component 55e slides on resistance, changes resistance value, and output voltage changes.
The rotary electric element of prior art has said structure and by moving with upper type, but because when fitting operation axle 57, must utilize anchor clamps under the state of radial direction location maintenance fitting portion 57c and installing hole 55b, to be pressed into, so exist the operation complexity, produce the problem of poor performance in enormous quantities.
Summary of the invention
The present invention is in view of above-mentioned problem, and its objective is provides a kind of by the trying every possible means in shape of operating axis and rotary body, needn't adopt high-precision positioning fixture just can high accuracy, carry out the rotary electric element of assembling operation simply.
As the first kind of scheme that solves above-mentioned problem, rotary electric element of the present invention is equipped with: fixed part has formed the bearing portion with through hole; Operating axis inserts aforementioned through hole from the outside of aforementioned fixed component, and the rotatable earth's axis is bearing in the aforementioned bearings portion of aforementioned fixation member; Insulated substrate and sliding component are arranged on the inside of aforementioned fixation member; Mounting panel is installed on the aforementioned fixation member, it is characterized by,
Described rotary electric element is equipped with and is installed on the aforementioned operation axle, insulated substrate and aforementioned sliding component sliding contact and export the rotary body of the signal of telecommunication before this operating axis rotates, makes;
The aforementioned operation axle has minor diameter and large-diameter portion, described minor diameter is formed at a side of the leading section survey of inserting aforementioned through hole, described large-diameter portion is positioned at the opposite side of this minor diameter, diameter is greater than aforementioned minor diameter, aforementioned rotary body has the small diameter bore that is formed at a side, and is communicated with, is positioned at opposite side, the diameter large diameter hole greater than aforementioned small diameter bore with this small diameter bore;
Be inserted in the aforementioned small diameter bore by aforementioned minor diameter is passed through large diameter hole, and aforementioned large-diameter portion is crimped onto aforementioned large diameter hole, aforementioned rotary body is installed on the aforementioned operation axle.
In the aforementioned large diameter hole of aforementioned rotary body the protuberance that extends to form along the axis direction of aforementioned operation axle is set, the crimping under crushing the state of aforementioned protuberance of the large-diameter portion of aforementioned operation axle is fixedly installed in the aforementioned large diameter hole.
The mutual subtend of aforementioned protuberance ground forms.
The aforementioned protuberance of being located in the aforementioned large diameter hole is arranged near the aforementioned small diameter bore, and before aforementioned large-diameter portion crushed aforementioned protuberance, aforementioned minor diameter was inserted in the aforementioned small diameter bore.
Aforementioned minor diameter and aforementioned small diameter bore are chimeric with the state that is adjacent to.
In the aforementioned large-diameter portion of aforementioned operation axle and the end difference between the minor diameter tapered portion is set, aforementioned rotary body has the stage portion with aforementioned axis direction quadrature between aforementioned small diameter bore and aforementioned large diameter hole, under aforementioned large-diameter portion crimping is fixed to state in the aforementioned large diameter hole, between aforementioned tapered portion and end difference, form spatial portion.
Description of drawings
Fig. 1, be the cutaway view of the major part of rotary electric element of the present invention.
Fig. 2, be the diagram of when front side is observed the rotary body of rotary electric element of the present invention, being seen.
Fig. 3, be the figure that when rear side is observed the rotary body of rotary electric element of the present invention, is seen.
Fig. 4, be the enlarged drawing of protuberance of the rotary body of the relevant rotary electric element of the present invention of expression.
Fig. 5, be the 5-5 line cutaway view of Fig. 2.
Fig. 6, be the perspective view of the ratchet spring of rotary electric element of the present invention.
Fig. 7, be the front view of the operating axis of rotary electric element of the present invention.
Fig. 8, be the diagram of when rear side is observed the operating axis of rotary electric element of the present invention, being seen.
Fig. 9, be the expression rotary electric element of the present invention the key diagram of operating axis in the way of insertion process.
Figure 10, be the cutaway view of major part of the rotary electric element of prior art.
Embodiment
The following describes the accompanying drawing of rotary electric element of the present invention, Fig. 1 is the cutaway view of the major part of rotary electric element of the present invention, Fig. 2 is the diagram of being seen when front side is observed the rotary body of rotary electric element of the present invention, Fig. 3 is the diagram of being seen when rear side is observed the rotary body of rotary electric element of the present invention, Fig. 4 is the enlarged drawing of expression about the protuberance of the rotary body of rotary electric element of the present invention, Fig. 5 is the 5-5 line cutaway view of Fig. 2, Fig. 6 is the perspective view of the ratchet spring of rotary electric element of the present invention, Fig. 7 is the front view of the operating axis of rotary electric element of the present invention, Fig. 8 is the diagram of being seen when rear side is observed the operating axis of rotary electric element of the present invention, and Fig. 9 is the key diagram of operating axis in the way of insertion process of expression rotary electric element of the present invention.
Now rotary electric element of the present invention is described according to Fig. 1～Fig. 9, wherein, bottom wall portion 1 is that the formed products by synthetic resin constitutes, and is thin discoideus, is embedded with sliding component 2 and has lamellar metallic object with the portion of terminal 3 of this sliding component 2 conductings on this bottom wall portion 1.And sliding component 2 is forwards outstanding from the side in the place ahead of bottom wall portion 1, and portion of terminal is the state that begins to give prominence to from the side of bottom wall portion 1 simultaneously.
Cylindrical portion 4 is made of the forming synthetic resin product, has the base portion 4a of tubular and the end difference 4b that points to that center position forms and extend along circumferential direction from the roughly pars intermedia of base portion 4a, and described cylindrical portion 4 disposes in the mode around bottom wall portion 1.
Fixed component 5 is made by metal material, and it has: the upper wall portions 5a that constitutes the circular sheet shape; Have from the 5c of bearing portion of the through hole 5b of the central portion side-prominent formation forwards of this upper wall portions 5a; Pawl support 5d as the recess on the leading flank that is formed at upper wall portions 5a; And from the outstanding projection 5e that forms in the side at the rear portion of upper wall portions 5a.
Mounting panel 6 is made of metal thin plate, has: be roughly discoideus support 6a; Four claw 6b that forwards extend to form from this support 6a; The installation foot 6c that forms to the rear extension of support 6a.The pawl support 5d of this mounting panel 6 by the claw 6b that forwards extends and fixed component 5 engages, and becomes the state with fixed component 5 and bottom wall portion 1 and cylindrical portion 4 clampings.Specifically, when support 6a contacts with the trailing flank of bottom wall portion 1, also contact with the trailing flank of the end difference 4b of cylindrical portion 4.Like this, by bottom wall portion 1, cylindrical portion 4 forms columniform accommodation section 7 with fixed component 5.
Rotary body 8 is made of the forming synthetic resin product, and it has: the rounded portions 8a that is essentially circular plate type; Be formed at the oval-shaped installing hole 8b of the central authorities of rounded portions 8a; On the leading flank of rounded portions 8a, crossing over recessed the 8c of portion that forms in the scope of about 300 degree around the installing hole 8b; Near and a plurality of jog 8d that the periphery of rounded portions 8a, radially form.Installing hole 8b has the oval-shaped large diameter hole 8e that is positioned at the place ahead; Connect be arranged on that this large diameter hole 8e goes up, diameter is less than the oval small diameter bore 8f of large diameter hole 8e; And the end difference 8g that between this large diameter hole 8e and small diameter bore 8f, forms to direction radially.In addition, shown in Figure 5 as Fig. 4, in this form of implementation, near small diameter bore 8f, form the protuberance 8h that extends of side forwards from end difference 8g, this protuberance 8h is formed on four jiaos of large diameter hole 8e.
This protuberance 8h makes elongate in this form of implementation, but does not limit to this this form, can only be projection also.In addition, also a plurality of projections can be spread out, perhaps form row configuration side by side.
Insulated substrate 9 is made of thin plectane, has the recess 9a that forms from outer rim recessedly, on trailing flank, by printing formation a plurality of figures 10 as shown in Figure 3.This insulated substrate 9 as shown in Figure 3, joins at recess 9a under the state on the claw 8k of rotary body 8, is installed to integrally on the rotary body 8 ground trailing flanks.
Ratchet spring 11 is made by the unfertile land metal material, simultaneously, as shown in Figure 6, have: be bent into the flat matrix 11a that is roughly the く font, the a pair of kink 11b that is formed slopely from this matrix 11a, from the outstanding rearward protuberance 11c of the front end of a kink 11b, be formed at the through hole 11d of central authorities, be formed at the rectangular opening 11e between this through hole 11d and the protuberance 11c.
Rotary body 8 and the ratchet spring 11 in aggregates with this insulated substrate 9 are accommodated in the accommodation section 7, the matrix 11a of ratchet spring 11 is elastically connected on the upper wall portions 5a of fixed component 5, bent sheet 11b elasticity compressing rotary body 8 becomes the state that pushing keeps on the leading flank of the end difference 4b of cylindrical portion 4 near the outer rim of the rear side of rotary body 8.In addition, the projection 5e of fixed component 5 runs through the rectangular opening 11e of ratchet spring 11, makes ratchet spring 11 can not be offset.And then this outstanding 5e is positioned at recessed the 8c of portion of rotary body 8.Thereby when keeping with insulated substrate 9 all-in-one-piece rotary bodies 8, sliding component 2 contacts with insulated substrate 9, and by the rotation of rotary body 8, circle 10 contacts repeatedly, do not contact with sliding component 2, from portion of terminal 3 output pulse signals.In addition, when rotary body 8 rotations, the protuberance 11c of ratchet spring 11 engages repeatedly with the jog 8d of rotary body 8 and breaks away from, and produces and knocks (click) sense.
Operating axis 12 is made of the metal clava, minor diameter 12a with the rear end side of being formed at, forwards side is extended, diameter is greater than the large-diameter portion 12b of minor diameter 12a from this minor diameter 12a, and from the rotating part 12c of large-diameter portion 12b to the front side extension, in the ladder difference portion between minor diameter 12a and the large-diameter portion 12b, tapered portion 12d is set, and be provided with from minor diameter 12a up to the 12e of the portion that grinds off of large-diameter portion 12b (ス リ fall と portion), the rear end ovalize of minor diameter 12a and large-diameter portion 12b.
This operating axis 12 inserts from the front side of the through hole 5b of fixed component 5, in the way of inserting, as shown in Figure 9, minor diameter 12a was led the state at decision rotary body 8 and the center of operating axis 12 by minor diameter 8f under, the 12e of the portion that grinds off of large-diameter portion 12b (ス リ fall と portion) simultaneously crushed four protuberance 8h and simultaneously is pressed in the large diameter hole 8e.At this moment, before large-diameter portion 12b crushed protuberance 8h, minor diameter 12a was inserted in the small diameter bore 8f, and small diameter bore 8f is blocked before protuberance 8h is crushed, large diameter hole 8e is become the embolism state, and the gas that is taken place when protuberance 8h is crushed is stayed in the large diameter hole 8e.And then in this form of implementation, because minor diameter 12a and small diameter bore 8f closely cooperate, so large diameter hole 8e is become the state of cock fully, gas can be left in the large diameter hole 8e reliably.In addition, as shown in Figure 1, when operating axis 12 inserts when finishing, generation spatial portion 13 between the tapered portion 12d of the end difference 8g of rotary body and operating portion 12, gas hold-up is in this spatial portion 13, and gas can rest in the large diameter hole 8e more reliably.The operation of this insertion operating axis 12, under the state of determining the center, can insert operating axis 12 smoothly, last what insert, owing to can large-diameter portion 12b be pressed into by protuberance 8h is crushed, so, need not high-precision positioning fixture just can be simply and also the center that can not produce insert operation with displacement reliably.
Simultaneously, the front end of minor diameter 12a is utilized the anchor clamps riveted joint, and operating axis 12 is fixed reliably with rotary body 8.In addition, because large diameter hole 8e and small diameter bore 8f are ellipticity together, large-diameter portion 12b, minor diameter 12a form ellipticity by grinding off the 12e of portion, and they become the spline bonding state, and rotary body 8 is with operating axis 12 rotations.Simultaneously, when rotary body 8 rotation, the projection 5e of fixed component 5 moves in recessed the 8c of portion, and when rotating to certain angle when above, projection 5e contacts with the wall portion of recessed the 8c of portion, plays a part retainer.Thereby rotary body 8 can rotate in the rotation angle range of regulation.
Rotary electric element of the present invention has said structure, action to it describes below, when operating axis 12 rotations, rotary body 8 is with operating axis 12 rotations, insulated substrate 9 rotations, by sliding component 2 contact with circular 10 repeatedly, noncontact, from portion of terminal 3 output pulse signals.At this moment, the protuberance 11c of ratchet spring 11 engages repeatedly, breaks away from the jog 8d of rotary body 8, produces and knocks sense, awards the operator with the sense of joint degree.
Rotary electric element of the present invention has said structure, and move in mode as above, in this form of implementation, utilize protuberance 8d to make large diameter hole 8e and large-diameter portion 12b crimping, but protuberance 8d is not to be necessary, the diameter of large diameter hole 12b can be made the shape of narrowed width rearward yet.In addition, in above-mentioned form of implementation, be that example is illustrated with the encoder, still self-evident, also be suitable for for rotary electric elements such as variable resistances in the same old way.
The effect of invention
The operating axis of rotary electric element of the present invention has the minor diameter that is formed at the rear end Section, and be positioned at this minor diameter front side, than the big major diameter of the diameter of minor diameter Section, rotary body has the small diameter bore of the rear end side of being formed at and is communicated with this small diameter bore Be positioned at front side, than the big major diameter section of the diameter of small diameter bore, minor diameter is via greatly Diametric hole is inserted in the small diameter bore, meanwhile, is crimped onto big straight by major diameter section On the hole, footpath, rotary body is installed on the operating axis, thereby, utilizing small diameter bore to determine Under the state at center, by major diameter section is crimped onto on the large diameter hole, can be operation Axle is installed on the rotary body, need not high-precision positioning fixture just can high accuracy, simple Ground carries out the assembling operation of operating axis.
In addition, in the large diameter hole of the rotary body of rotary electric element of the present invention, establish Put protuberance, the major diameter section of operating axis is crushing the fixing peace of crimping under the state of protuberance Install in the large diameter hole, thereby can be fixed to major diameter to the crimping of major diameter section reliably In the hole.
In addition, since the protuberance of rotary electric element of the present invention along the axle of operating axis The line direction extends to form, and simultaneously mutually subtend ground forms, thus can be more reliably greatly The diameter portion crimping is fixed on the large diameter hole.
In addition, because the large diameter hole of rotary electric element of the present invention is oval, Simultaneously, protuberance is located on four jiaos of large diameter hole, thereby can execute in major diameter section Add uniform pressure, can be not limited to operating axis on whole axis direction with parallel State carries out crimping to be fixed, and can be fixed to large diameter hole to major diameter section more reliably In.
In addition, be located at the interior protuberance of large diameter hole of rotary electric element of the present invention Be arranged near the small diameter bore, before major diameter section crushed protuberance, minor diameter was inserted Enter in small diameter bore, before protuberance was crushed, large diameter hole was by the minor diameter plug Live, so gas etc. rest in the large diameter hole, gas etc. can not scatter in element, High reliability ground rotary electric element can be provided. In addition, because in insertion process At last, as long as major diameter section is pressed into large diameter hole, so assembling operation is simpler Just.
In addition, because minor diameter and the small diameter bore of rotary electric element of the present invention Chimeric with the state that is adjacent to, the inside of large diameter hole is become embolism state, institute reliably With, gas etc. rest in the large diameter hole, thus gas etc. can not be dispersed in the element Section can provide reliability high rotary electric element.
In addition, in the major diameter section of the operating axis of rotary electric element of the present invention and little Ladder difference section between the diameter portion arranges tapered portion, and rotary body is in small diameter bore and major diameter Have the end difference with the axis direction quadrature between the hole, crimping is fixed to greatly in major diameter section Under the state of diametric hole, between tapered portion and end difference, form spatial portion, at protuberance The gas that generates when being crushed etc. is trapped in this spatial portion, and gas etc. rest on reliably In the large diameter hole, so gas etc. can not be dispersed in the element, can provide the reliability height Rotary electric element.

Claims (6)

1, a kind of rotary electric element is equipped with: fixed part (5) has formed the bearing portion with through hole; Operating axis inserts aforementioned through hole from the outside of aforementioned fixed component, and the rotatable earth's axis is bearing in the aforementioned bearings portion of aforementioned fixation member; Insulated substrate and sliding component are arranged on the inside of aforementioned fixation member; Mounting panel is installed on the aforementioned fixation member, it is characterized by,
Described rotary electric element is equipped with and is installed on the aforementioned operation axle, insulated substrate and aforementioned sliding component sliding contact and export the rotary body of the signal of telecommunication before this operating axis rotates, makes;
The aforementioned operation axle has minor diameter and large-diameter portion, described minor diameter is formed at a side of the leading section side of inserting aforementioned through hole, described large-diameter portion is positioned at the opposite side of this minor diameter, diameter is greater than aforementioned minor diameter, aforementioned rotary body has the small diameter bore that is formed at a side, and is communicated with, is positioned at opposite side, the diameter large diameter hole greater than aforementioned small diameter bore with this small diameter bore;
Be inserted in the aforementioned small diameter bore by aforementioned minor diameter is passed through large diameter hole, and aforementioned large-diameter portion is crimped onto aforementioned large diameter hole, aforementioned rotary body is installed on the aforementioned operation axle.
2, rotary electric element as claimed in claim 1, it is characterized by, in the aforementioned large diameter hole of aforementioned rotary body the protuberance that extends to form along the axis direction of aforementioned operation axle is set, the crimping under crushing the state of aforementioned protuberance of the large-diameter portion of aforementioned operation axle is fixedly installed in the aforementioned large diameter hole.
3, rotary electric element as claimed in claim 2 is characterized by, and the mutual subtend of aforementioned protuberance ground forms.
4, as claim 2 or 3 described rotary electric elements, it is characterized by, the aforementioned protuberance of being located in the aforementioned large diameter hole is arranged near the aforementioned small diameter bore, and before aforementioned large-diameter portion crushed aforementioned protuberance, aforementioned minor diameter was inserted in the aforementioned small diameter bore.
5, as claim 2 or 3 described rotary electric elements, it is characterized by, aforementioned minor diameter and aforementioned small diameter bore are chimeric with the state that is adjacent to.
6, as claim 2 or 3 described rotary electric elements, it is characterized by, in the aforementioned large-diameter portion of aforementioned operation axle and the end difference between the minor diameter tapered portion is set, aforementioned rotary body has the stage portion with aforementioned axis direction quadrature between aforementioned small diameter bore and aforementioned large diameter hole, under aforementioned large-diameter portion crimping is fixed to state in the aforementioned large diameter hole, between aforementioned tapered portion and end difference, form spatial portion.
CNB021274797A 2001-08-02 2002-08-02 Rotary electric element Expired - Fee Related CN1225749C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP234701/2001 2001-08-02
JP2001234701A JP3995435B2 (en) 2001-08-02 2001-08-02 Rotating electrical parts

Publications (2)

Publication Number Publication Date
CN1402264A CN1402264A (en) 2003-03-12
CN1225749C true CN1225749C (en) 2005-11-02

Family

ID=19066261

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021274797A Expired - Fee Related CN1225749C (en) 2001-08-02 2002-08-02 Rotary electric element

Country Status (4)

Country Link
JP (1) JP3995435B2 (en)
KR (1) KR100490215B1 (en)
CN (1) CN1225749C (en)
TW (1) TW554361B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6767821B2 (en) * 2016-09-14 2020-10-14 アルプスアルパイン株式会社 Operating device and bearing manufacturing method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR830000144U (en) * 1981-06-03 1983-03-25 Gang Nam Bae Visor cap
KR200142407Y1 (en) * 1991-12-11 1999-06-01 가타오카 마사타카 Shuttle switch and method for making the same
KR940010003B1 (en) * 1992-01-18 1994-10-20 황경수 Shock-absorbing shoes
JPH11121210A (en) * 1997-10-08 1999-04-30 Alps Electric Co Ltd Rotary electric part having pushing switch
JP3856567B2 (en) * 1998-05-25 2006-12-13 アルプス電気株式会社 Composite operation type electric parts
JP3723714B2 (en) * 2000-03-09 2005-12-07 アルプス電気株式会社 Rotating electrical parts

Also Published As

Publication number Publication date
JP3995435B2 (en) 2007-10-24
KR20030013309A (en) 2003-02-14
TW554361B (en) 2003-09-21
CN1402264A (en) 2003-03-12
JP2003045705A (en) 2003-02-14
KR100490215B1 (en) 2005-05-17

Similar Documents

Publication Publication Date Title
US8502656B2 (en) Displacement diagnosis sensor of brake pedal having stop lamp switch function
CN104470793B (en) Rotation angle sensor
CN1734104A (en) Sensor attachment mechanism for fluid pressure cylinder
CN101708736B (en) Steering wheel corner sensor device and automobile electronic stabilization system
US9496639B2 (en) Electrical connectors for vehicles
EP1281848B1 (en) Throttle valve assembly
CN104300302B (en) A kind of straight cutting connector assembly and its plug and socket
CN1225749C (en) Rotary electric element
CN1659350A (en) A discriminating mechanism for a pin tumbler lock
DE102010051429A1 (en) A rotation angle detection device and a throttle control device using the same
WO2018080837A1 (en) Coaxial-cable-assembly, ferrule, and method of making the same
CN1831563A (en) Electrostatic capacitance sensor and flap type handle having electrostatic capacitance sensor
CN101799054A (en) Spring buffer and the accelerating unit that utilizes this spring buffer
DE10358763B4 (en) Ball sleeve joint
CA2998487C (en) Pedal assembly with debris filtering mechanism
US7520167B2 (en) Fuel level gauge for use in automobile
US6470768B2 (en) Accelerator with attachment of pedal arm
US8230828B2 (en) Engine blower
CN106207615A (en) Adapter and check lock lever assembly thereof and check lock lever
US8360800B1 (en) Multi-polarized connector
US6342829B1 (en) Accelerator opening degree sensor
CN102519495A (en) Electric emission wheel assembly
CN1573304A (en) Fuel gauge
CN107614309B (en) Throttle device
CN1521788A (en) Control device with multiple axial positions for electronic apparatus

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Tokyo, Japan, Japan

Patentee after: Alpine Alpine Company

Address before: Tokyo, Japan, Japan

Patentee before: Alps Electric Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20051102

Termination date: 20200802