CN100367429C - Rotary electric part - Google Patents
Rotary electric part Download PDFInfo
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- CN100367429C CN100367429C CNB2005100765979A CN200510076597A CN100367429C CN 100367429 C CN100367429 C CN 100367429C CN B2005100765979 A CNB2005100765979 A CN B2005100765979A CN 200510076597 A CN200510076597 A CN 200510076597A CN 100367429 C CN100367429 C CN 100367429C
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Abstract
To provide a rotary electric component capable of improving the yield of a material for forming a slider, and hardly deformed in handling it during assembly or the like. This rotary electric component is provided with: a code plate 2 where first and second code patterns 4A and 4B made by alternately forming conductive parts and non-conductive parts electrically connected to each other are arranged by being shifted in the circumferential direction on the same circumference; and a rotating body 6 rotatably arranged on the code plate 2 by being faced to it, and provided with a plurality of sliders 7 sliding on the first and second code patterns 4A and 4B. The rotary electric component is so structured that, on the code plate 2, a common pattern 3 is formed on a concentric circle different from the circumference with the first and second code patterns 4A and 4B formed thereon; the plurality of sliders 7 are respectively brought into sliding contact with the first and second code patterns 4A and 4B and the common pattern 3 so as to straddle them; and the plurality of sliders 7 are attached to the rotating body 6 in a state electrically insulated from one another.
Description
Technical field
Export when the present invention relates to rotate each phase pulse code, detect the rotary electric parts of the encoder etc. of the anglec of rotation or direction of rotation etc.
Background technology
Structure as in the past rotary electric parts, known: the A phase figure that forms coding usefulness at the circumferencial direction of encoding board and B be figure, and shared figure mutually, slide on these figures by a plurality of sliding contacts that are stuck close on the rotary body that rotatably is provided with, output A phase and B pulse code mutually, detect the anglec of rotation or direction of rotation (for example, with reference to patent documentation 1) by this pulse code.
Below, with reference to the structure of description of drawings rotary electric parts in the past.
Fig. 9 is a profile of representing rotary electric parts in the past, and Figure 10 is a key diagram of representing the figure formation of rotary electric parts in the past, and Figure 11 is a key diagram of representing the sliding contact sheet of rotary electric parts in the past.
In the drawings, rotary type pulse switch, have axle to be bearing in operating axis 57 in the bearing 58, to run through the sliding contact sheet holding member that is fixed on this operating axis 57 be sliding contact bracket 56, be fixed on sliding contact sheet 54 on this sliding contact bracket 56, with the figure 51,52 that forms by metal material of sliding contact sheet 54 subtends configuration, the figure holding member that keeps this figure 51,52 be shell 55, in the through hole of the periphery that is located at bearing 58 and shell 55, run through not shown rivet, form one.In addition, the 59th, the leaf spring that ratchet is used.
Figure 51,52, as shown in figure 10, by the A phase of the conductive pattern that is circular-arc configuration broach shape, B mutually with switch figure 51A, 51B with by constituting with the shared electrode patterns 52 that the identical radius of the radius of 51A, the 51B of switch figure is circular-arc configuration mutually with A phase, B, described switch figure 51 has A switch figure 51A and the B switch figure 51B of usefulness mutually of usefulness mutually.The 63rd, be connected the terminal on the switch figure 51A, the 64th, be connected the B terminal on the switch figure 51B of usefulness mutually, the 65th, be connected the terminal on the shared electrode patterns 52.
A is the switch figure 51A of usefulness mutually, B is the switch figure 51B of usefulness and the size relationship of shared electrode patterns 52 mutually, as shown in figure 10, with the angle initialization of the initial conduction position of the comb electrodes of the switch figure 51 of each phase is 108 degree, with the adjacent comb electrodes 51a in mutually, the interval of 51b (disconnection width) is set at 12 degree, the scope of shared electrode patterns 52 is set at 125 degree, with the A switch figure 51A of usefulness mutually, the B interval 61 of the switch figure 51B of usefulness and shared electrode patterns 52 mutually is set at 6 degree, and the switch figure 51B of usefulness and the interval 62 of shared electrode patterns 52 are set at 7 degree mutually with B.
Sliding contact sheet 54 is formed by metal material, as shown in figure 11, every 3 places of 120 degree contact 53a, 53b, the 53c that contacts with each figure 51A, 51B, 52 is set at radial direction.
Then, action is described, at first, the position of the A in Figure 10 (initial conduction position) has contact (for example 53a), make operating axis 57 under the situation of rotation counterclockwise, exporting the square waves of 12 degree from the position of A to the position (last conduction position) of B along with conducting, disconnection.And, because the next contact 53b of contact 53a, therefore rotates 12 by the arranged spaced of 120 degree when spending once more in the position from B, come the A position of the A of the switch figure 51A of usefulness mutually, make its conducting.Therefore, though at contact 53a and 53b with respect to the A switching part of the switch figure 51A of usefulness mutually, also disconnect every 12 degree.
In addition, though B mutually usefulness switch figure 51B also with the A square waves of same output 12 degree of switch figure 51A of usefulness mutually, A mutually and B have 6 phase differences of spending mutually.This phase difference be because A switch figure 51A and the B of usefulness are set to 6 degree in the interval 61 of the switch figure 51B of usefulness mutually mutually.
Patent documentation 1: specially permit communique No. 3038286
But, in above-mentioned rotary electric parts in the past, because 3 sliding contact sheets that slip with each switch figure and shared electrode patterns, need interconnect, so, for example, in the big encoder in the circumference footpath of each switch figure that the quill shaft that is had peristome by central authorities constitutes and shared electrode patterns, because forming the material of sliding contact must be big, the rate of finished products of material is low, therefore has the high problem of cost.In addition, there is the problem that outer deformation is big, deform easily when operations such as assembling.
Summary of the invention
Thereby, the objective of the invention is to, for addressing the above problem, provide a kind of rate of finished products that can improve the material that forms sliding contact, wait the little rotary electric parts of distortion in the operation in assembling simultaneously.
For addressing the above problem, in the present invention, rotary electric parts as the 1st solution, have: encoding board, it is provided with the 1st coded graphics and the 2nd coded graphics, all be arranged alternately conductive part and non-conductive portion on described the 1st coded graphics and the 2nd coded graphics, the conductive part on each coded graphics is a mutual conduction, and described the 1st coded graphics and the 2nd coded graphics dispose in the mode that the circumferencial direction on same circumference staggers; And rotary body, rotatably with the configuration of this encoding board subtend, and be provided with a plurality of sliding contacts with described the 1st coded graphics and the 2nd coded graphics sliding contact; On the different concentric circles of the circumference on the described encoding board, form shared figure with described the 1st coded graphics and the 2nd coded graphics are set, a plurality of described sliding contacts are to stride across the mode sliding contact of described the 1st coded graphics and the 2nd coded graphics and described shared figure respectively, a plurality of described sliding contacts are installed on the described rotary body with the state of electrically insulated from one another simultaneously, conductive part in described the 1st coded graphics, conductive part in described the 2nd coded graphics, all form with described shared figure by metallic plate, and be embedded in the described encoding board that constitutes by insulating material, interior all sides of described the 1st coded graphics of the configuration that described shared figure is formed on described encoding board and the 2nd coded graphics, on described encoding board, be provided with outwards outstanding lug boss, the central authorities of this lug boss are provided with the electrode part that derives from described shared figure, clip the pair of electrodes portion that this electrode part is provided with in both sides respectively to be derived from described the 1st coded graphics and the 2nd coded graphics, be formed with splicing ear respectively on the top of each electrode part.
In addition, as the 2nd solution, a plurality of described sliding contacts are formed by same shape respectively.
In addition, as the 3rd solution, described sliding contact is provided with 3 by the interval of 120 degree at the circumferencial direction of described rotary body.
In addition, as the 4th solution, have the housing of rotatably accommodating described rotary body and be installed in the top mounting panel of this housing, described encoding board and described housing are provided with independently and are housed in the described housing.
In addition, as the 5th solution, form the prerotation vane be inserted in the described housing on described mounting panel, the leading section by this prerotation vane and the described lug boss (2c) of described encoding board connect and described encoding board are positioned on the described housing.
As mentioned above, rotary electric parts of the present invention, owing to have: encoding board, the mode that the 1st coded graphics that forms with the conductive part that is arranged alternately mutual conduction and non-conductive portion and the circumferencial direction of the 2nd coded graphics on same circumference stagger disposes; And rotary body, rotatably subtend is configured on this encoding board, and is provided with a plurality of sliding contacts that slip with the 1st coded graphics and the 2nd coded graphics; On encoding board, with the circumference that the 1st coded graphics and the 2nd coded graphics are set on form shared figure on the different concentric circles, a plurality of sliding contacts slip in the mode that strides across the 1st coded graphics and the 2nd coded graphics and shared figure respectively, a plurality of sliding contacts are installed on the rotary body with the state of electrically insulated from one another simultaneously, because a plurality of sliding contacts slip with coded graphics and shared figure respectively, do not need to be electrically connected each sliding contact, so can minification, improve the rate of finished products of material, the generation that can prevent to be out of shape simultaneously etc.And, because shared figure is formed on the configuration the 1st of encoding board and interior all sides of the 2nd coded graphics, therefore be easy to each figure of configuration on encoding board.
In addition,, can make each sliding contact shared,, can prevent the mistake assembling so be easy to the management of parts because a plurality of sliding contacts are formed by same shape respectively.
In addition, because sliding contact at the circumferencial direction of rotary body, is provided with 3 by 120 intervals of spending, thereby the single rotation of the enough rotary bodies of energy, obtain the pulse code of 3 multiples, so can corresponding multiple variation.
In addition, owing to have the housing of rotatably accommodating rotary body and be installed in the top mounting panel of this housing, encoding board and described housing are provided with independently, be housed in the housing, and therefore only by the variation encoding board, just can be corresponding with various coded graphicss.
In addition, owing on mounting panel, form the prerotation vane that is inserted in the housing, by this prerotation vane encoding board is positioned on the housing, owing to only mounting panel is installed by in accommodating the housing of encoding board, inserting, just can be on housing positioning coding plate, so be easy to assemble.
Description of drawings
Fig. 1 is the exploded perspective view of expression rotary electric parts of the present invention.
Fig. 2 is the vertical view of expression rotary electric parts of the present invention.
Fig. 3 is the profile of the 3-3 line of Fig. 2 of the present invention.
Fig. 4 is the stereogram of seeing from the below of mounting panel of the present invention.
Fig. 5 is the preceding coded graphics of expression produced by insert molding of the present invention and the vertical view of shared figure.
Fig. 6 is the vertical view of the encoding board of expression produced by insert molding each figure of the present invention.
Fig. 7 is the vertical view that is illustrated in the state of overlapping sliding contact among Fig. 5 of the present invention.
Fig. 8 is the vertical view that is illustrated in the state of overlapping sliding contact among Fig. 6 of the present invention.
Fig. 9 is a profile of representing rotary electric parts in the past.
Figure 10 is a key diagram of representing the figure formation of rotary electric parts in the past.
Figure 11 is a key diagram of representing the sliding contact sheet of rotary electric parts in the past.
Among the figure: 1-housing, 1a-abutment portion, 1b-Cylindorical rod, 1c-resettlement section, 1d-engaging recessed part, 1e-engaging recessed part, 1f-terminal hole, 1g-foot section, 1h-concave part, li-through hole, 1j-guide groove, 2-encoding board, 2a-peristome, 2b-lug boss, 2c-lug boss, 2-shared figure, 3a-electrode part, 4A-the 1st coded graphics, 4B-the 2nd coded graphics, 4a-electrode part, 4b-conductive part, 4c-non-conductive portion, 5-splicing ear, 6-rotary body, 6a-swivel plate, 6b-rotating shaft, 6c-ratchet portion (click effect produces the cam part of usefulness), 6d-connecting hole, 6e-claw, 6f-guiding protuberance, 7-sliding contact, 8-mounting panel, 8a-cap, 8b-stator, 8c-buckling piece, 8d-leg sheet, 8e-prerotation vane, 8f-fixed part, 9-pawl plate, 9a-connecting hole, 9b-cam.
Embodiment
Below, Fig. 1～Fig. 8 represents the execution mode of rotary electric parts of the present invention.Fig. 1 is the exploded perspective view of expression rotary electric parts of the present invention, Fig. 2 is the vertical view of expression rotary electric parts of the present invention, Fig. 3 is the profile on the 3-3 line of Fig. 2 of the present invention, Fig. 4 is the stereogram of seeing from the below of mounting panel of the present invention, Fig. 5 is the preceding coded graphics of expression produced by insert molding of the present invention and the vertical view of shared figure, Fig. 6 is the vertical view of the encoding board of expression produced by insert molding each figure of the present invention, Fig. 7 is the vertical view that is illustrated in the state of overlapping sliding contact among Fig. 5 of the present invention, and Fig. 8 is the vertical view that is illustrated in the state of overlapping sliding contact among Fig. 6 of the present invention.
In Fig. 1～Fig. 8, housing 1 is made of insulating material such as synthetic resin, has the abutment portion 1a of circular and at the outstanding Cylindorical rod 1b of the central authorities of this abutment portion 1a.Described abutment portion 1a, the box of the ring-type of formation front (being top among Fig. 3) opening, inside has the resettlement section 1c of concavity.In addition, a pair of engaging recessed part 1d, 1e that upper-lower position setting on Fig. 1 of resettlement section 1c and inner wall part described Cylindorical rod 1b subtend engages with lug boss 2b, the 2c of encoding board 2 described later, in addition, the terminal hole 1f that the splicing ear 5 of encoding board 2 is derived in a distolateral setting of the inner bottom surface of described engaging recessed part 1e to the bottom surface side of housing 1.
In addition, outstanding a plurality of foot section 1g and a plurality of concave part 1h are set outwardly in the outside portion of described abutment portion 1a, the stator 8b of engaging mounting panel 8 described later in this concave part 1h, mounting panel 8 is installed on the housing 1.In addition, described Cylindorical rod 1b forms hollow form, and central authorities have big through hole li.Above-below direction in the Fig. 3 of the inwall upper edge of this through hole li is provided with a plurality of gathering sill 1j, the operation knob of not shown electronic equipment etc. liftably is installed on this gathering sill 1j, and this also is used for operational group and is contained in rotary switch on the printed base plate in the also not shown hollow etc.
So, by central authorities big through hole li is set, Cylindorical rod 1b is formed hollow form, owing to can dispose other electric parts by spatial portion in the central at described housing 1, therefore be assembled under the situation about using on the printed base plate, can accessing the good rotary electric parts of duty factor.
In addition, be provided with in the one side side (front face side) of described encoding board 2 with exposing: shared figure, bury underground integratedly with methods such as produced by insert molding, the metallic plate with conductivity forms circular simultaneously; With the 1st coded graphics 4A and the 2nd coded graphics 4B, equally form circular-arc along the circumferencial direction of periphery on same circumference of shared figure 3 by the metallic plate of conductivity with staggering.In addition, as shown in Figure 5, central authorities at described lug boss 2c are provided with the electrode part 3a that derives from described shared figure 3, clip the 4a of pair of electrodes portion, 4a that this electrode part 3a is provided with in both sides to derive from the end of described the 1st coded graphics 4A and the 2nd coded graphics 4B respectively.
In addition, constitute the metallic plate of shared figure 3 and the metallic plate of formation the 1st coded graphics 4A and the 2nd coded graphics 4B, use from the metallic plate of same metallic plate stamping-out processing, thereby can improve the finished material rate.
So, described shared figure, since be formed on described encoding board 2 configuration interior all sides of described the 1st coded graphics 4A and the 2nd coded graphics 4B, so be easy on encoding board 2, to carry out each described electrode part 3a, 4a, 4a figure draw back operation, can under the situation that encoding board 2 is maximized, seek to reduce cost.
In addition, in the top ends of electrode part 3a, 4a, 4a, splicing ear 5 is set, these splicing ears 5 are derived outwardly from a distolateral described terminal hole 1f of the inner bottom surface that is located at described resettlement section 1c.And these splicing ears 5 are connected the output signal of telecommunication with wiring figure on the printed base plate of not shown electronic equipment.
In addition, described shared figure 3 forms circular by the metallic plate of conductivity continuously.In addition, described the 1st coded graphics 4A and the 2nd coded graphics 4B, as shown in Figure 5, conductive pattern by the broach shape constitutes, at circumferencial direction,, alternately form a plurality of conductive part 4b, the 4b of convex of mutual conduction and non-conductive 4c, 4c of concavity by fixing interval.Slip on the figure that the conductive part 4b that is alternately formed by this and non-conductive 4c constitute by sliding contact 7 described later, can access desired square wave (coding output)., insert the synthetic resin that forms encoding board 2 at non-conductive 4c herein, conductive part 4b and non-conductive 4c do not have difference in height, form one side.
In addition, in the present embodiment, because each 5 conductive part 4b, 4b (umber of pulse) that form the 1st coded graphics 4A and the 2nd coded graphics 4B of difference, as Fig. 7, shown in Figure 8, interval by 120 degree is provided with 3 along the sliding contact 7 that slips on the 1st coded graphics 4A and the 2nd coded graphics 4B, therefore enough 1 rotations of energy obtain the pulse of 3 multiples, i.e. 15 pulses.In addition, each sliding contact 7 forms to slip all the time in the mode along rotation on the shared figure 3, and each sliding contact 7 forms the state that is electrically connected via shared figure 3 to each other.
In addition, in the present embodiment, sliding contact 7, the interval by 120 degree is provided with 3 on the same circumference of side below swivel plate 6a, and these sliding contacts 7 form same shape respectively.In addition, each sliding contact 7 is fixed on the following side of described swivel plate 6a with the state of mutually insulated.In addition, the 6c of ratchet portion that constitutes by the jog of circular connection in the upper face side setting of described swivel plate 6a.
So,, can make each sliding contact 7 shared, therefore be easy to the management of parts, can prevent the mistake assembling of sliding contact 7 because a plurality of described sliding contacts 7 are formed by same shape respectively.In addition, described sliding contact 7 owing to the circumferencial direction at described rotary body 6, is provided with 3 by 120 intervals of spending, and the single rotation of the enough described rotary bodies of energy obtains the pulse code of 3 multiples, therefore can corresponding multiple variation.
In addition, described rotating shaft 6b forms hollow form, in central authorities big connecting hole 6d is set.In addition, on described rotating shaft 6b, be arranged on the outstanding a plurality of claw 6e of following side of outside portion outwardly, in addition, the outstanding guiding teat 6f of above-below direction from central authorities along following side be set outwardly.
Described rotary body 6 forms the Cylindorical rod 1b that the connecting hole of described rotating shaft 6b is fastened on described housing 1, and described swivel plate 6a rotatably is housed in the formation in the described resettlement section 1c.At this moment, be fixed on the described sliding contact 7 of the following side of described swivel plate 6a, form sliding is connected to the shared figure 3 that is positioned at the described encoding board 2 in the described resettlement section 1c and the formation on the 1st coded graphics 4A and the 2nd coded graphics 4B.And, be formed on the operation knob of the not shown electronic equipment of the claw 6e of described rotating shaft 6b and guiding teat 6f engaging etc., along with the rotary manipulation of this operation knob, the formation of the described rotary body 6 of rotary manipulation.
Described mounting panel 8, engaging a plurality of described stator 8b and rivet its top in a plurality of described concave part 1h on the outside portion that is located at described housing 1 are installed on the described housing 1 in the mode of the peristome that covers resettlement section 1c.In addition, at this moment a pair of described prerotation vane 8e, by the lug boss 2b that leading section is connected to described encoding board 2a, the upper face side of 2c, be fastened on the state that compresses it in engaging recessed part 1d, 1e of described resettlement section 1c, really encoding board 2 is clamped in and the inner bottom part of housing 1 between, position simultaneously.
So, described encoding board 2, owing to be provided with independently with described housing 1, be housed in the described housing in above-below direction (axis direction of rotary body 6) location by described mounting panel 8, so only just can form the formation corresponding with multiple coded graphics by changing described encoding board 2.In addition, on described mounting panel 8, form the described prerotation vane 8e in the resettlement section 1c that inserts described housing 1, be positioned in the described housing 1 owing to described encoding board 2 being compressed by this prerotation vane 8e, so only described mounting panel 8 is installed by in accommodating the described housing 1 of described encoding board 2, inserting, just can on described housing 1, described encoding board 2 be located at above-below direction, thereby can prevent floating of encoding board 2, be easy to assembling simultaneously.
In addition, a pair of described buckling piece 8c, form lateral surface from housing 1 to the below of bottom surface formation outstanding and that engage with the installing hole elasticity of the printed base plate of not shown electronic equipment etc.At this moment, a plurality of described leg sheet 8d also together are fixed on the printed base plate.In addition, if as required, a plurality of described foot section 1g with described housing 1 is fixed on the described printed base plate with screw etc., can fixedly secure.
Described pawl plate 9 is formed arciformly by rubber-like sheet metal etc., be fastened on the connecting hole 9a on the fixed part 8f of described mounting panel 8 in the both end sides setting, and the cam part 9b with outstanding downwards teat is set in the central.When the described rotary body 6 of rotary manipulation, this cam part 9b slips with the concavo-convex 6c of ratchet portion above the swivel plate 6a that is formed on described rotary body 6, forms the formation that obtains click effect.
In addition, in the above-described embodiments, be formed on the coded graphics on the encoding board 2, the coded graphics by 2 phases be made up of the 1st coded graphics 4A and the 2nd coded graphics 4B constitutes, but as the present invention, as long as with the circumference that coded graphics is set on form shared figure 3 on the different concentric circles, just can enlarge coding region,, can increase by 1 phase by between the 1st coded graphics 4A and the 2nd coded graphics 4B, the 3rd coded graphics being set, form 3 phases, and can corresponding various variations.
Embodiment according to the invention described above, since on the described encoding board 2 with the circumference that the 1st coded graphics 4A and the 2nd coded graphics 4B are set on form described shared figure 3 on the different concentric circles, a plurality of described sliding contacts 7 slip in the mode of crossing over described the 1st coded graphics 4A and the 2nd coded graphics 4B and described shared figure 3 respectively, a plurality of described sliding contacts are installed on the described rotary body 6 with the state of electrically insulated from one another simultaneously, since a plurality of described sliding contacts 7 respectively with described coded graphics 4A, 4B and described shared figure 3 slip, do not need to be electrically connected described separately sliding contact 7, so can dwindle the size of sliding contact 7, improve the finished material rate, the generation that can prevent to be out of shape simultaneously etc.
In addition, in the above-described embodiments, shared figure 3 is formed ring-types, but be that shared figure 3 also not necessarily must be a ring-type under the situation of 2 phases of the foregoing description at output encoder.Promptly, a because sliding contact 7 (in Fig. 7, Fig. 8, being positioned at the sliding contact of diagram upside) that slips with the zone beyond the 1st coded graphics 4A and the 2nd coded graphics 4B, the signal from splicing ear 5 outputs is not produced any influence, so with the 1st coded graphics 4A and the 2nd coded graphics 4B beyond regional corresponding part, also shared figure can be set.
Claims (5)
1. a rotary electric parts is characterized in that,
Have:
Encoding board, it is provided with the 1st coded graphics and the 2nd coded graphics, conductive part and non-conductive portion on described the 1st coded graphics and the 2nd coded graphics, all have been arranged alternately, conductive part on each coded graphics is a mutual conduction, and described the 1st coded graphics and the 2nd coded graphics dispose in the mode that the circumferencial direction on same circumference staggers; With
Rotary body rotatably with the configuration of this encoding board subtend, and is provided with a plurality of sliding contacts with described the 1st coded graphics and the 2nd coded graphics sliding contact;
On the different concentric circles of the circumference on the described encoding board, form shared figure with described the 1st coded graphics and the 2nd coded graphics are set, a plurality of described sliding contacts are to stride across the mode sliding contact on described the 1st coded graphics and the 2nd coded graphics and the described shared figure respectively, a plurality of described sliding contacts are installed on the described rotary body with the state of electrically insulated from one another simultaneously
Conductive part and described shared figure in conductive part in described the 1st coded graphics, described the 2nd coded graphics are all formed by metallic plate, and are embedded in the described encoding board that is made of insulating material,
Interior all sides of described the 1st coded graphics of the configuration that described shared figure is formed on described encoding board and the 2nd coded graphics,
On described encoding board, be provided with outwards outstanding lug boss (2c), the central authorities of this lug boss are provided with the electrode part (3a) that derives from described shared figure, clip the pair of electrodes portion (4a) that this electrode part (3a) is provided with in both sides respectively to be derived from described the 1st coded graphics and the 2nd coded graphics
Be formed with splicing ear (5) respectively on the top of each electrode part.
2. rotary electric parts as claimed in claim 1 is characterized in that: a plurality of described sliding contacts form with same shape respectively.
3. rotary electric parts as claimed in claim 1 is characterized in that: described sliding contact is provided with 3 at the circumferencial direction of described rotary body by 120 intervals of spending.
4. rotary electric parts as claimed in claim 1 is characterized in that: have the housing of rotatably accommodating described rotary body and be installed in the top mounting panel of this housing, described encoding board and described housing are provided with independently and are housed in the described housing.
5. rotary electric parts as claimed in claim 4, it is characterized in that: form to insert the prerotation vane in the described housing on described mounting panel, the leading section by this prerotation vane and the described lug boss (2c) of described encoding board connect and described encoding board are positioned on the described housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004190798A JP2006012701A (en) | 2004-06-29 | 2004-06-29 | Rotary electric component |
| JP2004190798 | 2004-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1716486A CN1716486A (en) | 2006-01-04 |
| CN100367429C true CN100367429C (en) | 2008-02-06 |
Family
ID=35779686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100765979A Active CN100367429C (en) | 2004-06-29 | 2005-06-10 | Rotary electric part |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006012701A (en) |
| CN (1) | CN100367429C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591274A (en) * | 2017-07-27 | 2018-01-16 | 惠州市德赛西威汽车电子股份有限公司 | One kind exempts from oiling knob |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4720515B2 (en) * | 2006-01-18 | 2011-07-13 | パナソニック株式会社 | Rotating electronic components |
| JP4241798B2 (en) | 2006-10-11 | 2009-03-18 | ホシデン株式会社 | Rotary pulse switch |
| JP5147781B2 (en) * | 2009-05-13 | 2013-02-20 | アルプス電気株式会社 | Rotating electrical parts |
| CN112242263A (en) * | 2019-07-18 | 2021-01-19 | 韩国星炆电子有限公司 | Rotary coding switch |
| CN113387358B (en) * | 2021-06-29 | 2023-11-14 | 扬州盈航硅业科技有限公司 | Telescopic polycrystalline silicon reduction tank |
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|---|---|---|---|---|
| US4443670A (en) * | 1979-09-14 | 1984-04-17 | Matsushita Electric Industrial Co., Ltd. | Rotary encoder contact disk |
| US5007159A (en) * | 1989-03-29 | 1991-04-16 | Hamilton Standard Controls, Inc. | Method of manufacturing an electrical component, e.g. a digital contacting encoder |
| JPH07147116A (en) * | 1993-11-24 | 1995-06-06 | Alps Electric Co Ltd | Rotary type pulse switch |
| CN1307348A (en) * | 2000-01-31 | 2001-08-08 | 阿尔卑斯电气株式会社 | Rotary encoder and its manufacture |
| CN1347128A (en) * | 2000-09-26 | 2002-05-01 | 阿尔卑斯电气株式会社 | Rotary electronic parts |
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2004
- 2004-06-29 JP JP2004190798A patent/JP2006012701A/en not_active Withdrawn
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- 2005-06-10 CN CNB2005100765979A patent/CN100367429C/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443670A (en) * | 1979-09-14 | 1984-04-17 | Matsushita Electric Industrial Co., Ltd. | Rotary encoder contact disk |
| US5007159A (en) * | 1989-03-29 | 1991-04-16 | Hamilton Standard Controls, Inc. | Method of manufacturing an electrical component, e.g. a digital contacting encoder |
| JPH07147116A (en) * | 1993-11-24 | 1995-06-06 | Alps Electric Co Ltd | Rotary type pulse switch |
| CN1307348A (en) * | 2000-01-31 | 2001-08-08 | 阿尔卑斯电气株式会社 | Rotary encoder and its manufacture |
| CN1347128A (en) * | 2000-09-26 | 2002-05-01 | 阿尔卑斯电气株式会社 | Rotary electronic parts |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591274A (en) * | 2017-07-27 | 2018-01-16 | 惠州市德赛西威汽车电子股份有限公司 | One kind exempts from oiling knob |
| CN107591274B (en) * | 2017-07-27 | 2019-06-07 | 惠州市德赛西威汽车电子股份有限公司 | One kind exempting from oiling knob |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1716486A (en) | 2006-01-04 |
| JP2006012701A (en) | 2006-01-12 |
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Address after: Tokyo, Japan, Japan Patentee after: Alpine Alpine Company Address before: Tokyo, Japan, Japan Patentee before: Alps Electric Co., Ltd. |