CN101281827A - Rotary electric component - Google Patents
Rotary electric component Download PDFInfo
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- CN101281827A CN101281827A CNA2008100858708A CN200810085870A CN101281827A CN 101281827 A CN101281827 A CN 101281827A CN A2008100858708 A CNA2008100858708 A CN A2008100858708A CN 200810085870 A CN200810085870 A CN 200810085870A CN 101281827 A CN101281827 A CN 101281827A
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Abstract
A rotating type electric component of the present invention includes: a case (1) of a tubular axis (1a) taking as a bearing component; an operating axis (3) of a hollow barrel component which can keep rotatablely on the case (1); a rotating component (4) which can be inserted in a barrel opening of the operating axis (3), and is rotary with the operating axis (3) as a unit; LED (5) of a pair of terminals installed in a containing part of the rotating component (4);A pair of the first sliding members (6) conducting with a pair of terminals respectively; a substrate (2) with electric supply patterns sliding connecting to the first sliding member (6); a rotating detecting unit for detecting the operating axis (3), the containing part being installed in the rotating component (4) at the condition of opening the inner peripheral of the rotating component (4), using the barrel outer peripheral surface of the operating axis (3) to limit the movement of LED (5) from the inner peripheral of the rotating component (4) to inside of the containing part.
Description
Technical field
The present invention relates to a kind of rotary electrical unit, relate in particular to the rotary electrical unit that is used for the various controls of electronic equipment etc.
Background technology
All the time, at the rotary electrical unit that is used for the various controls of electronic equipment etc. a kind of rotary electrical unit that has the illumination Presentation Function has been proposed, utilize the light of light-emitting components such as LED to show (for example, with reference to the patent documentations 1) such as rotary angle position of knob.In this rotary electrical unit, use at the rotatable last carriage of installing (holder) of housing (housing) that remains on and keep light-emitting component.
[patent documentation 1] TOHKEMY 2006-19046 communique
, in aforesaid existing rotary electrical unit, use carriage that light-emitting component is installed on the rotating parts, thus operations such as the light-emitting component of need in rotating parts, packing into, the such problem of operation difference when therefore having assembling.In addition, owing to needing to keep the carriage of light-emitting component to cause component count to increase, therefore there is the problem that is difficult to reduce manufacturing cost.
Summary of the invention
The present invention puts in view of the above problems and makes, and its objective is provides a kind of operation that can optimize when assembling can reduce the rotary electrical unit of manufacturing cost again.
The invention provides a kind of rotary electrical unit, feature is to comprise: shell, and it has the tubular axle as bearing portion; Operating axis, it has the tube portion of the hollow form that rotatably remains on the described shell; Rotating parts, it has the opening of the tube portion that can insert described operating axis, and rotates with this operating axis one; Light-emitting component, it has the pair of terminal that is accommodated in the incorporating section that is provided with in described rotating parts; The pair of conductive parts, its respectively with described pair of terminal conducting; Substrate, it is provided with the power supply pattern that described conductive component slips; And rotation detecting circuit, it detects the rotation of described operating axis, described incorporating section is set in this rotating parts under the state that interior all sides of described rotating parts are opened wide, the described light-emitting component that utilizes the outer peripheral face of the tube portion of described operating axis to limit to take in the described incorporating section mobile.
According to described rotary electrical unit, light-emitting component is contained in the resettlement section of this rotating parts from interior all sides of this rotating parts, utilize the outer circumferential side of the tube portion of operating axis to limit moving of this light-emitting component, so do not need as in the past and the suitable parts of carriage that are used to keep light-emitting component.Therefore, can omit operations such as carriage that light-emitting component packed into, so the operation can improve assembling the time.In addition, because can omit the parts suitable,, can reduce manufacturing cost so can cut down number of components with this carriage.Operation when not only optimizing assembling consequently can be provided but also reduce the rotary electrical unit of manufacturing cost.
In described rotary electrical unit, preferably in described incorporating section, be formed with the recess of accommodating the flange part that described light-emitting component has.Because the flange part that light-emitting component has is accommodated the recess that forms in the incorporating section, thus can be reliably and easily take in light-emitting component for the incorporating section, and can carry out the location of light-emitting component in the incorporating section.
In addition, in described rotary electrical unit, preferred described light-emitting component has the pair of lead wires terminal and is used as described pair of terminal, is formed with the protuberance of the released state of keeping described pair of lead wires terminal in described resettlement section.In the case, need not to prepare special material and just can utilize the protuberance that in the incorporating section, forms to keep the released state of the pair of lead wires terminal that light-emitting component has, so the use of light-emitting component becomes easy.
In addition, in described rotary electrical unit, preferably the top with described pair of lead wires terminal bends to L word shape, forms and the opposed connecting portion of described substrate, and the part of described conductive component is connected with described connecting portion elasticity.In the case, because the top of the pair of lead wires terminal that light-emitting component is had bends to L word shape and forms connecting portion, and the part of conductive component is connected with this connecting portion elasticity, so for example do not need as in the past to insert in the through hole of regulation the operation in the time of therefore can further improving assembling for the position of fixing pair of lead wires terminal.In addition,,, therefore can improve the rate of finished products of the material when making, can further reduce manufacturing cost so do not need conductive component is made complicated structure because be the structure that the part with conductive component is connected with pair of lead wires terminal elasticity.
In described rotary electrical unit, preferred described pair of conductive parts have respectively: be installed in the installation portion on the described rotating parts; Extend the elasticity wrist that is connected with described connecting portion elasticity from described installation portion; And extend with described power supply from described installation portion and to slip sheet with what pattern slipped, described elasticity wrist is with described to slip sheet outstanding to the direction different with the rotation direction of described rotating parts.In the case, because with the elasticity wrist with to slip sheet outstanding to the direction different with the rotation direction of described rotating parts, so can utilize simple structure that conductive component is connected with the connecting portion elasticity of lead terminal, and itself and power supply are slipped with pattern.
In addition, in described rotary electrical unit, the described installation portion of each of preferred described pair of conductive parts is installed in and clips described pair of lead wires terminal and on the opposed position, and each described elasticity wrist is connected with the described lead terminal elasticity that is configured in distant positions in the described pair of lead wires terminal.In the case, can guarantee the length that the wrist in the elasticity wrist divides, so can improve the reliability that is connected with lead terminal.
Especially, in above-mentioned rotary electrical unit, preferred described connecting portion extends from interior all side direction outer circumferential side of described rotating parts, described elasticity wrist and slip sheet and extend in same direction from each described installation portion.In the case, overlook the elasticity wrist and slip sheet and be set on the same direction from installation portion, thus the rate of finished products of the material when making can be improved, and can guarantee that the anglec of rotation of rotary body is big.
According to the present invention, from interior all sides of this rotating parts with the incorporating section of light emitting element storing to rotating parts, and utilize the outer peripheral face of operation beam barrel portion to limit moving of this light-emitting component, the operation such as carriage and keep the carriage self of light-emitting component to become having there is no need so like that light-emitting component was packed in the past, the operation in the time of therefore can promptly optimizing assembling reduces manufacturing cost again.
Description of drawings
Fig. 1 relates to the exploded perspective view of the rotary electrical unit of an embodiment of the present invention.
Fig. 2 relates to the overall perspective view of the rotary electrical unit of above-mentioned execution mode.
Fig. 3 relate to above-mentioned execution mode rotary electrical unit profile.
Fig. 4 relate to above-mentioned execution mode rotary electrical unit profile.
Fig. 5 relates to the front view of the insulated substrate that the rotary electrical unit of above-mentioned execution mode has.
Fig. 6 relates to the expansion stereogram of the operating axis that the rotary electrical unit of above-mentioned execution mode has.
Fig. 7 relates to the expansion stereogram of the rotating parts that the rotary electrical unit of above-mentioned execution mode has.
Fig. 8 relates to the expansion stereogram of the LED that the rotary electrical unit of above-mentioned execution mode has.
Fig. 9 relates to the 1st slide unit that the rotary electrical unit of above-mentioned execution mode has and the expansion stereogram of the 2nd slide unit.
Figure 10 is used for the figure that the relation to the operating axis of the rotary electrical unit that relates to above-mentioned execution mode and rotating parts describes.
Figure 11 is used for the figure that the relation to the operating axis of the rotary electrical unit that relates to above-mentioned execution mode and rotating parts and LED describes.
Figure 12 is used for the figure that the relation to the operating axis of the rotary electrical unit that relates to above-mentioned execution mode and rotating parts, LED and the 1st slide unit and the 2nd slide unit describes.
Figure 13 is used for the stereogram that the relation to the LED on the rotating parts that remains on state shown in Figure 12 and the 1st slide unit and the 2nd slide unit describes.
Figure 14 is used for the stereogram that the relation to the LED on the rotating parts that remains on state shown in Figure 12 and the 1st slide unit and the 2nd slide unit describes.
Symbol description:
The 1-shell; 1a-tubular axle (bearing portion); The 1b-incorporating section; The 1c-occlusal crib; The 1d-lock banking stop; The 2-insulated substrate; 2a, 2b-power supply pattern; 2c-resistive element pattern (rotation detecting circuit); 2d-collector body pattern (rotation detecting circuit); The 3-operating axis; 3a-rotating shaft (tube portion); The 3b-flange part; The 3c-bite film; The 3d-restrictions; The 3e-protuberance; The 4-rotating parts; The 4a-pedestal part; The 4b-ratchet cam; The 4c-incorporating section; The 4d-occlusal crib; 4e-element maintaining part; The 4f-recess; The 4g-fixed part; 4h, 4i-jut; The 4j-resettlement section; 4k-protrusion tab (protuberance); The 4l-retention tab; 5-LED (light-emitting component); The 5a-element portion; The 5b-lead terminal; The 5c-base portion; The 5d-flange part; 5e-top ends (connecting portion); 6-the 1st slide unit (conductive component); The 6a-installation portion; 6b-elasticity wrist; 6c-slips sheet; 7-the 2nd slide unit (rotation detecting circuit); The 7a-installing component; 7b-slips sheet; The 8-leaf spring; 8a-ratchet projection; The 9-installing component; The 9a-upper plate portion; 9b-interlock pin sheet; 9c-housing pin; The 9d-stator; The 9e-peristome;
Embodiment
Followingly the present invention-execution mode is described in detail with reference to accompanying drawing.
Fig. 1 relates to the exploded perspective view of the rotary electrical unit of an embodiment of the present invention.Fig. 2 relates to the overall perspective view of the rotary electrical unit of above-mentioned execution mode.In addition, below suitably right side shown in Figure 1 is called the rear side (only rear side) of rotary electrical unit, the left side is called the front side (only front side) of rotary electrical unit.
In Fig. 1, shell (case) 1 for example is made of insulating material such as synthetic resin.Be provided with the tubular axle 1a as cylindrical portion in shell 1 highlightedly, this cylindrical portion has the blank part of big hollow form in central authorities.The incorporating section 1b that has circular bottom surface sections in the base portion periphery setting of tubular axle 1a.In the 1b of incorporating section, accommodate insulated substrate 2 described later.In addition, be formed with along a plurality of occlusal crib 1c of the interlock pin sheet 9b interlock of the fore-and-aft direction of this rotary electrical unit and installing component described later 9 at the outer peripheral face of shell 1.In addition, be formed with lock banking stop 1d on the certain position of the outer peripheral face of shell 1, this lock banking stop 1d can enter the peristome 9e of the stator 9d of installing component 9 described later.
Insulated substrate 2 is made of the laminated plate of phenolic resin etc., and this insulated substrate 2 forms the tabular that has the circular of big peristome in central authorities.On insulated substrate 2, be provided with a pair of power supply that LED5 described later is powered with the rotation of pattern (pattern) and operating axis described later 3 detect use resistive element pattern and collector body pattern.About these the power supply usefulness pattern, resistive element pattern and collector body pattern structure after narrate.
Rotating parts 4 plays a role as ratchet part, is made of the insulating material of synthetic resin etc., and has the circular pedestal part 4a that possesses big peristome in central authorities.Outer circumferential side at this pedestal part 4a is provided with circular plate-like portion.Be formed with continuous concavo-convex ratchet cam 4b on the surface of this plate-like portion front side, the ratchet that this ratchet cam 4b has by leaf spring 8 described later is with slide ratchet sense of touch when producing rotation of projection 8a.In addition, the assigned position at pedestal part 4a is formed with the incorporating section 4c that accommodates LED5 described later.In addition, be formed with the occlusal crib 4d of the bite film 3c that accommodates operating axis 3 in the inboard of pedestal part 4a.In addition, the assigned position of the rear side in rotating parts 4 is equipped with the 1st slide unit 6 described later and the 2nd slide unit 7.
LED5 is the light-emitting diode that constitutes light-emitting component, is made of element portion 5a and pair of lead wires terminal 5b as illuminating part.Pair of lead wires terminal 5b is bent into L shaped shape near the top ends of this rotary electrical unit rear side.The 1st slide unit 6 and the 2nd slide unit 7 are formed by the rubber-like metallic plate.The 1st slide unit 6 is as conductive component performance function, and its top elasticity with pair of lead wires terminal 5b is connected, and slips with pattern with the power supply that is arranged on the insulated substrate 2.The 2nd slide unit 7 tools are brought into play function as slide unit, and it slips with the resistive element pattern and the collector body pattern that are arranged on the insulated substrate 2.In addition, narrate in the back about the structure of these LED5, the 1st slide unit 6 and the 2nd slide unit 7.
Leaf spring 8 is made of rubber-like metallic plate (for example, stainless steel or phosphor bronze etc.), has the semicircle arcuation of side opening on shown in Figure 1.Central portion at leaf spring 8 is provided with the ratchet projection 8a that slides on the ratchet cam 4b that rotating parts 4 has.In addition, be formed for leaf spring 8 is fixed on the fixed part 8b of installing component 9 described later at the both ends of leaf spring 8.Leaf spring 8 is secured on the surface of installing component 9 rear sides by eyelet riveted joint etc. in fixed part 8b.
Installing component 9 is to adopt the stamping-out metallic plate and form agley, and this installing component 9 has: circular upper plate portion 9a, a plurality of interlock pin sheet 9b (being 4 in the present embodiment), a pair of framework pin 9c and 2 stator 9d of extending to rear side from this upper plate portion 9a.A plurality of occlusal crib 1c interlock that a plurality of interlock pin sheet 9b and shell 1 have.The inside part of stator 9d is formed with the peristome 9e of a pair of lock banking stop 1d interlock that shell 1 has.
When assembling has the rotary electrical unit of such component parts, as shown in Figure 2,, installing component 9 is installed from the front side in shell 1, to contain the state of insulated substrate 2, operating axis 3 and rotating parts 4.At this moment, the interlock pin sheet 9b of installing component 9 and the occlusal crib 1c interlock of shell 1, the lock banking stop 1d of shell 1 enters the peristome 9e of stator 9d.The rotating shaft 3a of operating axis 3 and the incorporating section 4c of rotating parts 4 are in the preceding side-prominent state to this rotary electrical unit from the upper plate portion 9a of installing component 9.In the state of like this assembling, operating axis 3 and the rotating parts 4 that is installed to operating axis 3 can keep opposite shell 1 integrally to rotate.Then, but by operating axis 3 with constitute the rotary body of opposite shell 1 rotation as the rotating parts 4 of ratchet part.
Fig. 3 and Fig. 4 are the profiles of the rotary electrical unit of present embodiment.In addition, Fig. 3 represents the profile when left and right directions shown in Figure 1 (Width) has cut off the 1st slide unit 6, the profile when Fig. 4 represents along the central portion of element portion 5a that fore-and-aft direction shown in Figure 1 has cut off LED5.
As shown in Figure 3, the 1st slide unit 6 anchors on the surface of rotating parts 4 rear sides.On the other hand, as Fig. 3 and shown in Figure 4, go into the top ends of the lead terminal 5b of LED5 at the back of rotating parts 4 sidespin.Elasticity connects the elasticity wrist of the 1st slide unit 6 described later on the top ends of the lead terminal 5b that screws in like this.On the other hand, the power supply of slipping on sheet and the insulated substrate 2 of the 1st slide unit 6 described later is slipped with pattern.
In addition, though do not occur in Fig. 3, the 2nd slide unit 7 and the 1st slide unit 6 similarly anchor on the surface of rotating parts 4 rear sides.The 2nd slide unit 7 described later a pair of slip one of sheet with insulated substrate 2 on the resistive element pattern slip, the collector body pattern on another and the insulated substrate 2 that slip sheet of the 2nd slide unit 7 slips (with reference to Fig. 5, Figure 12).
Below, the structure of the main composition parts that the rotary electrical unit of present embodiment is had describes.Specifically, the structure of insulated substrate 2, operating axis 3, rotating parts 4, LED5, the 1st slide unit 6 and the 2nd slide unit 7 that has at the rotary electrical unit of present embodiment describes.In addition, the structure mark prosign that in these structure members, has illustrated in to Fig. 1, and omit its explanation.
Fig. 5 is the front view of the insulated substrate 2 that has of the rotary electrical unit of present embodiment.Insulated substrate 2 when in addition, in Fig. 5, having represented to observe from the front side of this rotary electrical unit.
As shown in Figure 5, on position, be provided with a pair of power supply that LED5 is powered with pattern 2a, 2b near the outer circumferential side of insulated substrate 2.Power supply is provided with along the toroidal of insulated substrate 2 with pattern 2a, 2b, in its end binding the terminal that is connected with not shown power supply is arranged.Power supply for example forms by applying at the last printed patterns (carbon pattern) with carbon of the printed patterns (silver-colored pattern) of silver (Ag) with pattern 2a, 2b.In addition, being coated on silver (Ag) pattern with the carbon pattern is the wearing and tearing of the silver-colored pattern that causes in order to prevent to be accompanied by long-time use or corrosion etc.The sheet that respectively slips of the 1st slide unit 6 that aftermentioned is a pair of is configured on the position corresponding with these power supplies model 2a, 2b, and accepts to supply with from the power supply of not shown power supply with pattern 2a, 2b via power supply.
In addition, be provided with the resistive element pattern 2c and the collector body pattern 2d of the rotation detection usefulness of operating axis 3 in interior all sides of insulated substrate 2.Resistive element pattern 2c and collector body pattern 2d are provided with same toroidals along insulated substrate 2 such as pattern 2a with power supply, and linking in its end has the terminal that is connected with not shown power supply or control unit (testing circuit).Collector body pattern 2d forms by being coated in the carbon pattern on silver (Ag) pattern with pattern 2a etc. equally with power supply.Resistive element pattern 2c removes the electrode part that is positioned at both ends only to be formed by the carbon pattern.Utilize these resistive element pattern 2c and collector body pattern 2d and the 2nd slide unit 7 to constitute variable resistance, constitute rotation detecting circuit.The sheet that slips of the 2nd slide unit 7 described later is configured on the position corresponding with these resistive element pattern 2c and collector body pattern 2d.The not shown control unit (testing circuit) that is connected with this rotary electrical unit, according to these resistive element pattern 2c and collector body pattern 2d on the rotation that comes detecting operation axle 3 of the corresponding resistance value in position of the 2nd slide unit 7.
Fig. 6 is the expansion stereogram of the operating axis 3 that has of the rotary electrical unit of present embodiment.Operating axis 3 when in addition, expression is observed from the front side of this rotary electrical unit in Fig. 6 (a).The operating axis 3 of expression when the rear side of this rotary electrical unit is observed in Fig. 6 (b).
As shown in Figure 6, the side surface part at rotating shaft 3a is formed with a plurality of bite film 3c.Be formed with the mobile restrictions 3d in inboard (rotating shaft 3a side) of the LED5 of restriction in the incorporating section 4c that accommodates rotating parts 4 between a pair of bite film 3c that is configured in upside shown in Figure 6 in these bite films 3c.Restrictions 3d is made of the planar portions that forms the T font.The rear end of the device in restrictions 3d is formed with slightly side-prominent protuberance 3e to shown in Figure 6.Protuberance 3e enters the resettlement section 4j that forms in the fixed part 4g of rotating parts 4 described later, with opposed, realized limiting (interior all sides) the mobile effect to the inside of this a pair of lead terminal with near pair of lead wires terminal 5b (bend) butt that LED5 was had of in the 4j of resettlement section, accommodating or approaching state.
Fig. 7 is the expansion stereogram of the rotating parts 4 that has of the rotary electrical unit of present embodiment.Rotating parts 4 when in addition, expression is observed from the front side of this rotary electrical unit in Fig. 7 (a).The rotating parts 4 of expression when the rear side of this rotary electrical unit is observed in Fig. 7 (b).
As shown in Figure 7, the front side towards this rotary electrical unit is provided with incorporating section 4c.Be formed with the element maintaining part 4e of the base portion 5c that keeps element portion 5a described later in its top ends.In addition, be formed with the recess 4f (with reference to Fig. 7 (b)) that the flange part 5d to element portion 5a described later accommodates in the side after a while of element maintaining part 4e.In recess 4f, contain under the state of flange part 5d of element portion 5a, utilize element maintaining part 4e to come the base portion 5c of the 5a of holding element portion, in the 4c of incorporating section, keep LED5 thus.By the recess that the flange part 5d that is provided with in this wise element portion 5a accommodates, reliably and easily accommodate LED5 for incorporating section 4c, and can carry out the location of the LED5 among the 4c of incorporating section.
In addition, shown in Fig. 7 (b), on the surface of rotating parts 4 rear sides, be formed with the plane fixed part 4g that is used for fixing the 1st slide unit 6 and the 2nd slide unit 7.Fixed part 4g is formed on the position corresponding with incorporating section 4c.In fixed part 4g, be formed with a pair of jut 4h that is used for fixing the 1st slide unit 6 and a pair of jut 4i that is used for fixing the 2nd slide unit 7.In addition, be formed with the resettlement section 4j of the lead terminal 5b that is used to accommodate LED5 at the middle body of fixed part 4g.Jut 4h and jut 4i clip this resettlement section 4j and are configured in respectively on the mutual opposed position of opposition side.In addition, be provided with in the inboard of resettlement section 4j as the protrusion tab 4k of the protuberance of the released state that is used to keep the pair of lead wires terminal 5b that LED5 has and the retention tab 4l on top that keeps the lead terminal 5b of LED5.By be provided with in this wise the released state keep the pair of lead wires terminal 5b that LED5 has protrusion tab 4k, make the use of LED5 become easy.
Fig. 8 is the expansion stereogram of the LED5 that rotary electrical unit had of present embodiment.LED5 when in addition, expression is observed from the front side of this rotary electrical unit in Fig. 8 (a).The LED5 of expression when the rear side of this rotary electrical unit is observed in Fig. 8 (b).
As shown in Figure 8, the element portion 5a of LED5 has base portion 5c and flange part 5d.Near the central authorities of the one side of element portion 5a rear side, be provided with pair of lead wires terminal 5b.The top ends of lead terminal 5b rear side is to upside shown in Figure 8 (radial side of rotating parts 4) bending.Lead terminal 5b roughly is L word shape thus.Here represent the situation of the top of lead terminal 5b, but be not limited only to vertical to the upside vertical curve.Wan Qu top ends 5e and the power supply that is set to insulated substrate 2 are with pattern 2a, 2b arranged opposite.This top ends 5e is as the connecting portion performance function of the elasticity wrist elasticity connection of the 1st slide unit 6 described later.In addition, when LED5 was installed to rotating parts 4, Wan Qu top ends 5e extended (with reference to Figure 11) from interior all side direction outer circumferential sides of the rotating parts 4 of formation rotary body.
Fig. 9 is the 1st slide unit 6 that rotary electrical unit had of present embodiment and the expansion stereogram of the 2nd slide unit 7.The 1st slide unit 6 and the 2nd slide unit 7 when in addition, expression is observed from the front side of this rotary electrical unit in Fig. 9 (a).The 1st slide unit 6 and the 2nd slide unit 7 when Fig. 9 (b) represents to observe from the front side of this rotary electrical unit in the angle different with Fig. 9 (a).
As shown in Figure 9, the 1st slide unit 6 is constituted, is promptly had a pair of parts by two parts, and have installation portion 6a respectively and from installation portion 6a viewed in plan at same side upwardly extending elasticity wrist 6b and slip sheet 6c.On installation portion 6a, be formed with installing hole 6d.After the jut 4h with fixed part 4g inserts installing hole 6d, wait the top of pushing jut 4h to make its distortion by riveted joint, therefore the 1st slide unit 6 is fixed on the rotating parts 4.In addition, the so-called cold riveting that utilizes drift by not heating to push the top of jut 4h as riveted joint fetches execution in the present embodiment, but also can adopt the hot riveting that is made extruding (making its distortion) after the jut 4h fusion by the drift that has heated.Elasticity wrist 6b is to the bending of the front side of this rotary electrical unit, and is connected with the top ends 5e elasticity of the lead terminal 5b of LED5.Slip the rear side bending of sheet 6c, and slip with pattern 2a (2b) with the power supply on the insulated substrate 2 to this rotary electrical unit.In addition, a pair of elasticity wrist 6b and a pair of sheet 6c that slips become the such configuration of intersection as shown in Figure 3.
The a pair of sheet 7b that slips that the 2nd slide unit 7 has a pair of installation portion 7a and extends mutually to the direction of the installation portion 7a of the other side's side from installation portion 7a.Be formed with installing hole 7c at installation portion 7a.Identical with the 1st slide unit 6, after the jut 4h with fixed part 4g inserts installing hole 7c, wait the top of pushing jut 4i to make its distortion by riveted joint, therefore the 2nd slide unit 7 is fixed on the rotating parts 4.The a pair of sheet 7b that slips becomes the configuration as intersecting so to the rear side bending of this rotary electrical unit, and slip with the resistive element pattern 2c that is set on the insulated substrate 2 on a top, and slip with the collector body pattern 2d that is set on the insulated substrate 2 on another top.
Below, the relation of the operating axis that rotary electrical unit had 3 of present embodiment and rotating parts 4 and operating axis 3 and rotating parts 4 relation with LED5, the 1st slide unit 6 and the 2nd slide unit 7 is described.Figure 10 is the figure that is used for the relation of description operation axle 3 and rotating parts 4.Figure 11 is the figure that is used for the relation of description operation axle 3 and rotating parts 4 and LED5.Figure 12 is the figure that is used for the relation of description operation axle 3 and rotating parts 4 and LED5, the 1st slide unit 6 and the 2nd slide unit 7.In addition, in Figure 10～Figure 12, this figure (a) is the figure that observes the rotary electrical unit of present embodiment from rear side.This figure (b) is the peripheral expanded view of the fixed part 4g of rotating parts 4.
According to the mode of a plurality of bite film 3c being accommodated among the occlusal crib 4d, the peristome with rotating shaft 3a is inserted into rotating parts 4 comes assembly operation axle 3 and rotating parts 4 thus.At this moment, as shown in figure 10, remove the zone corresponding, the flange part 3b of operating axis 3 is configured in the interior circumferential portion of rotating parts 4 with fixed part 4g.Fixed part 4g is configured on the position corresponding with the restrictions 3d that does not form flange part 3b.Therefore, fixed part 4g becomes the state that the rear side at this rotary electrical unit exposes.The end of the protuberance 3e that forms in restrictions 3d enters the inboard (with reference to Figure 10 (b)) of resettlement section 4j slightly.
In addition, Figure 10 for convenience of explanation and the situation of unassembled LED5 is described.But insert operating axis 3 with respect to the peristome of the rotating parts 4 of having assembled LED5 all the time.In the case, LED5 is contained in incorporating section 4c from the inboard of rotating parts 4, and the peristome with respect to rotating parts 4 under this state inserts operating axis 3.At this moment, the top ends 5e of the lead terminal 5b that LED5 has is housed near the end of resettlement section 4j as shown in figure 11.Specifically, be configured in the side of protrusion tab 4k, and become by retention tab 4l and keep near this end state.At this moment, top ends 5e becomes and the power supply that is set to insulating element 2 pattern 2a, the opposed state of 2b.
As shown in figure 11, under the state of having assembled operating axis 3 and rotating parts 4, the 1st slide unit 6 and the 2nd slide unit 7 are installed on rotating parts 4.At this moment, as shown in figure 12, inserted under the state of installing hole 6d, utilized riveted joint to come a pair of the 1st slide unit 6 of set at the jut 4h that makes fixed part 4g.Equally, inserted at jut 4i and utilize riveted joint to come set the 2nd slide unit 7 under the state of installing hole 7c.In the case, the 1st slide unit 6 and the 2nd slide unit 7 are configured in rotating parts 4 radially side by side as shown in figure 12.Then, the elasticity wrist 6b that is configured to the 1st slide unit 6 on right side shown in Figure 12 extends to the left side shown in this figure.Then, its top (being the top from the 2nd elasticity wrist 6b of last number formulary here) constitutes according to the top ends 5e elasticity ways of connecting with the lead terminal 5b that is configured in left side shown in Figure 12.On the other hand, the elasticity wrist 6b that is configured in the 1st slide unit 6 in left side shown in Figure 12 extends to the right side shown in this figure.Then, its top (being the top from the 4th elasticity wrist 6b of last number formulary here) constitutes according to the top ends 5e elasticity ways of connecting with the lead terminal 5b that is configured in right side shown in Figure 12.
Here, use the elasticity wrist 6b that Figure 13 and Figure 14 have the 1st slide unit 6 and slip sheet 6c and the structure of slipping sheet 7b that the 2nd slide unit 7 has describes.Figure 13 and Figure 14 are the stereograms that is used to illustrate the relation of LED5 on the rotating parts 4 that remains on state shown in Figure 12 and the 1st slide unit 6 and the 2nd slide unit 7.In addition, in Figure 13 and Figure 14, omitted operating axis 3 for convenience of explanation.In addition, in Figure 14, represent to make the state of the 2nd slide unit 7 for convenience of explanation from fixed part 4g disengaging.
As Figure 13 and shown in Figure 14, the elasticity wrist 6b that is fixed on the 1st slide unit 6 on the fixed part 4g of rotating parts 4 on the other hand, slips sheet 6c to the upside bending shown in this figure to the downside bending shown in this figure.The former is connected with the top ends 5e elasticity of lead terminal 5b, and the latter is slipped with pattern 2a, 2b with the power supply that is set to insulating element 2.In the case, elasticity wrist 6b is connected with the top ends 5e elasticity of lead terminal 5b, and this lead terminal 5b is configured on installation portion 6a position far away, and elasticity wrist 6b self is attached at installation portion 6a.
In addition, be fixed to a pair of sheet 7b such as Figure 13 and shown in Figure 14 of slipping of the 2nd slide unit 7 of the fixed part 4g of rotating parts 4, both sides are to the upside bending shown in this figure.Then, slip with the resistive element pattern 2c and the collector body pattern 2d that are set to insulated substrate 2 on top separately.
Like this, rotary electrical unit according to present embodiment, LED5 accommodates from the incorporating section 4c of interior all side direction rotating partss 4 of this rotating parts 4, utilize the outer circumferential side of the rotating shaft 3a of operating axis 3 to limit moving of LED5, so do not need and the suitable parts of carriage that are used for as existing, keeping light-emitting component.Therefore, can omit operations such as carriage that light-emitting component packed into, the operation in the time of can improving assembling.In addition, because can omit the parts suitable,, can reduce manufacturing cost so can cut down number of components with this carriage.Operation when not only optimizing assembling consequently can be provided but also reduce the rotary electrical unit of manufacturing cost.
In addition, in the rotary electrical unit of present embodiment, on the 4c of the incorporating section of rotating parts 4, be provided with the recess 4f that flange part 5d that LED5 is had accommodates, so can be reliably with respect to incorporating section 4c and easily take in LED5, and can carry out the location of light-emitting component in the 4c of incorporating section.
In addition, in the rotary electrical unit of present embodiment, on LED5, be provided with pair of lead wires terminal 5b, on the 4c of the incorporating section of rotating parts 4, be provided with the protrusion tab 4k of the released state of keeping pair of lead wires terminal 5b, so need not to prepare the released state that special material just can be kept the pair of lead wires terminal that light-emitting component has, so the use of light-emitting component becomes easy.
In addition, in the rotary electrical unit of present embodiment, the top of pair of lead wires terminal 5b bent to form the connecting portion relative behind the L word shape, on the other hand, the part of the 1st slide unit 6 is connected with this connecting portion elasticity with insulated substrate 2.Thus, for example do not need as in the past to insert in the through hole of regulation, so the operation can improve assembling the time for the position of fixing pair of lead wires terminal.In addition, when the 1st slide unit 6 is installed to rotating parts 4, just can easily confirm connection status as the top ends 5e of the elasticity wrist 6b of the part of the 1st slide unit 6 and lead terminal 5b by visual grade.Therefore, the operation in the time of can either making assembling further well can be guaranteed the reliability that lead terminal 5b is connected with the 1st slide unit 6 again.In addition,,, therefore can improve the rate of finished products of the material when making, can reduce manufacturing cost so do not need the 1st slide unit 6 is made complicated structure because the part of the 1st slide unit 6 is connected with pair of lead wires terminal 5b elasticity.
In addition, in the rotary electrical unit of present embodiment, utilize the installation portion 6a be installed to rotating parts 4 respectively, extend and the elasticity wrist 6b that is connected with lead terminal 5b elasticity and extend with the sheet 6c that slips that slips with pattern 2a, 2b that powers from installation portion 6a and to constitute a pair of the 1st slide unit each from installation portion 6a.Make elasticity wrist 6b and to slip sheet 6c outstanding to the direction different with the rotation direction of rotating parts 4, so utilize simple structure just the 1st slide unit 6 can be connected with the top ends 5e elasticity of lead terminal 5b, and itself and power supply are slipped with pattern 2a, 2b.
Especially, in the rotary electrical unit of present embodiment, each installation portion 6a of a pair of the 1st slide unit 6 is installed in and clips pair of lead wires terminal 5b (top ends 5e) and on the mutual opposed position, and the top ends 5e elasticity of the lead terminal 5b that is configured in distant positions among each elasticity wrist 6b and the pair of lead wires terminal 5b is connected.Can guarantee the length that the wrist among the elasticity wrist 6b divides thus, so can improve the reliability that is connected with lead terminal 5b.
In addition, in the rotary electrical unit of present embodiment, pair of lead wires terminal 5b is to radially (outer circumferential side) bending of rotating parts 4, and under the situation of overlooking the 1st slide unit 6, elasticity wrist 6b and slip sheet 6c and extend to same direction from each installation portion 6a.Like this, elasticity wrist 6b is set and slips sheet 6c in same direction from installation portion 6a, thus the rate of finished products of the material when making can be improved, and can guarantee that the anglec of rotation of operating axis 3 and rotating parts 4 is big.
In addition, the present invention is defined in the above-described embodiment, can also carry out various enforcements after changing.In the above-described embodiment,, be not limited thereto, in the scope of performance effect of the present invention, can suitably change about size shown in the drawings and shape etc.In addition only otherwise breaking away from purpose scope of the present invention just can suitably implement after changing.
For example, in the above-described embodiment, the situation that has possessed the LED5 with pair of lead wires terminal as the light-emitting component that is installed to this rotary electrical unit is illustrated, but is not limited thereto, can suitably change about the structure of light-emitting component.For example, also can adopt the light-emitting component of mounted on surface type (laminar) with pair of terminal (electrode).
In addition, in the above-described embodiment, be that example is illustrated with variable resistance, but the present invention do not limit therewith with resistive element pattern etc. as rotary electrical unit, can also be encoder as slipping pattern with coding pattern.In addition, in rotation detecting circuit, adopted the rotary electrical unit of non-contact sensors such as magnetic-type also can use the present invention.
Claims (7)
1, a kind of rotary electrical unit is characterized in that, comprises:
Shell, it has the tubular axle as bearing portion;
Operating axis, it has the tube portion of the hollow form that rotatably remains on the described shell;
Rotating parts, it has the opening of the tube portion that can insert described operating axis, and rotates with this operating axis one;
Light-emitting component, it has the pair of terminal that is accommodated in the incorporating section that is provided with in described rotating parts;
The pair of conductive parts, its respectively with described pair of terminal conducting;
Substrate, it is provided with the power supply pattern that described conductive component slips; And
Rotation detecting circuit, it detects the rotation of described operating axis,
Described incorporating section is set in this rotating parts under the state that interior all sides of described rotating parts are opened wide, the described light-emitting component that utilizes the outer peripheral face of the tube portion of described operating axis to limit to take in the described incorporating section mobile.
2. rotary electrical unit according to claim 1 is characterized in that,
In described incorporating section, formed the recess of accommodating the flange part that described light-emitting component has.
3. rotary electrical unit according to claim 1 is characterized in that,
Described light-emitting component has the pair of lead wires terminal as described pair of terminal, has formed the protuberance of the released state that keeps described pair of lead wires terminal in described incorporating section.
4. rotary electrical unit according to claim 3 is characterized in that,
The top of described pair of lead wires terminal is bent to L word shape, form and the opposed connecting portion of described substrate, and the part of described conductive component is connected with described connecting portion elasticity.
5. rotary electrical unit according to claim 4 is characterized in that,
Described pair of conductive parts have respectively:
Be installed in the installation portion on the described rotating parts;
The elasticity wrist that extends and be connected from described installation portion with described connecting portion elasticity; And
Extend and slip sheet with what pattern slipped from described installation portion with described power supply,
Described elasticity wrist is given prominence in the direction different with the rotation direction of described rotating parts with the described sheet that slips.
6. rotary electrical unit according to claim 5 is characterized in that,
The described installation portion of each of described pair of conductive parts is installed in seizes described pair of lead wires terminal on both sides by the arms and on the opposed position, and each described elasticity wrist is connected with the described lead terminal elasticity that is configured in distant positions in the described pair of lead wires terminal.
7. according to claim 5 or 6 described rotary electrical units, it is characterized in that,
Described connecting portion extends from interior all side direction outer circumferential side of described rotating parts, described elasticity wrist and slip sheet and extend in same direction from each described installation portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-096455 | 2007-04-02 | ||
| JP2007096455A JP4976180B2 (en) | 2007-04-02 | 2007-04-02 | Rotating electrical parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101281827A true CN101281827A (en) | 2008-10-08 |
| CN101281827B CN101281827B (en) | 2010-09-29 |
Family
ID=39981287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100858708A Active CN101281827B (en) | 2007-04-02 | 2008-03-28 | Rotary electric component |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4976180B2 (en) |
| CN (1) | CN101281827B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103384797A (en) * | 2010-12-31 | 2013-11-06 | 阿塞里克股份有限公司 | A household appliance comprising a knob the outer periphery of which is illuminated |
| CN103843095A (en) * | 2011-11-04 | 2014-06-04 | 东京Cosmos电机株式会社 | Bearing structure for rotary control-type electronic component |
| CN104616924A (en) * | 2015-01-30 | 2015-05-13 | 何杰恩 | Control device |
| CN104866005A (en) * | 2015-05-07 | 2015-08-26 | 上海优悦广告有限公司 | Knob mechanism and household eclectic appliance with same |
| CN111043630A (en) * | 2014-07-30 | 2020-04-21 | 博西华电器（江苏）有限公司 | Operating device of stove and stove |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP7370019B2 (en) * | 2019-06-07 | 2023-10-27 | パナソニックＩｐマネジメント株式会社 | Input devices and input systems |
| CN113113256A (en) * | 2021-03-25 | 2021-07-13 | 王林炎 | Magnetic damping type gear adjusting knob |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0723854Y2 (en) * | 1987-04-30 | 1995-05-31 | 沖電気工業株式会社 | Holder for keyboard lighting element |
| US5204502A (en) * | 1991-10-28 | 1993-04-20 | Delco Electronics Corporation | Dual function switching apparatus |
| KR100452651B1 (en) * | 1995-08-23 | 2004-10-12 | 마쯔시다덴기산교 가부시키가이샤 | Operation type electronic component |
| JP2004265825A (en) * | 2003-03-04 | 2004-09-24 | Alps Electric Co Ltd | Rotary electric component with illumination |
| JP2006019046A (en) * | 2004-06-30 | 2006-01-19 | Alps Electric Co Ltd | Rotary type electric parts |
| JP2006310156A (en) * | 2005-04-28 | 2006-11-09 | Alps Electric Co Ltd | Rotary type electrical component with illumination light |
| CN2874749Y (en) * | 2005-12-29 | 2007-02-28 | 微星科技股份有限公司 | Luminous knob structure |
-
2007
- 2007-04-02 JP JP2007096455A patent/JP4976180B2/en active Active
-
2008
- 2008-03-28 CN CN2008100858708A patent/CN101281827B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384797A (en) * | 2010-12-31 | 2013-11-06 | 阿塞里克股份有限公司 | A household appliance comprising a knob the outer periphery of which is illuminated |
| CN103384797B (en) * | 2010-12-31 | 2016-04-13 | 阿塞里克股份有限公司 | Comprise the household electrical appliance of the adjuster that neighboring is illuminated |
| CN103843095A (en) * | 2011-11-04 | 2014-06-04 | 东京Cosmos电机株式会社 | Bearing structure for rotary control-type electronic component |
| CN103843095B (en) * | 2011-11-04 | 2015-10-14 | 东京Cosmos电机株式会社 | The bearing arrangement of rotary operation type electronic unit |
| CN111043630A (en) * | 2014-07-30 | 2020-04-21 | 博西华电器（江苏）有限公司 | Operating device of stove and stove |
| CN104616924A (en) * | 2015-01-30 | 2015-05-13 | 何杰恩 | Control device |
| CN104866005A (en) * | 2015-05-07 | 2015-08-26 | 上海优悦广告有限公司 | Knob mechanism and household eclectic appliance with same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4976180B2 (en) | 2012-07-18 |
| JP2008257916A (en) | 2008-10-23 |
| CN101281827B (en) | 2010-09-29 |
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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. |
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