CN1313620A - Rotary electric component - Google Patents
Rotary electric component Download PDFInfo
- Publication number
- CN1313620A CN1313620A CN01109368A CN01109368A CN1313620A CN 1313620 A CN1313620 A CN 1313620A CN 01109368 A CN01109368 A CN 01109368A CN 01109368 A CN01109368 A CN 01109368A CN 1313620 A CN1313620 A CN 1313620A
- Authority
- CN
- China
- Prior art keywords
- functional unit
- support component
- opposite face
- type ring
- rotary electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
-
- 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
-
- 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
- H01H19/14—Operating parts, e.g. turn knob
Abstract
The present invention provided a rotary electric part which is capable of keeping its torque constant, kept free from unevenness of rotation, and gives a good operation feeling. This rotary electric part is equipped with an O ring 6 which is pinched between the opposed face 3b of a support member 2 and the opposed face 8e of an operation member 8, and a projection 3b that stops the O ring 6 from rotating is provided to either the opposed face 3b of the support member 2 or the opposed face 8e of the operation member 8, by which the O ring can be surely stopped, and a control axle 5 is capable of giving a stable torque free from variations.
Description
The present invention relates to rotary electric component, particularly can use such as the rotary electric component in video frequency camera etc.
Below with reference to Fig. 8, a kind of rotary electric component of the prior art is described.This rotary electric component disposes functional unit free to rotate 41, but also by screwed part 44, integral installation has operating axis 42 and rotatable parts 43 on this functional unit 41.Functional unit 41 is supported on support component 45 places in mode free to rotate.And, on described support component 45, also be formed with bearing portion 46, and the portion place is formed with the insulation shell 47 of receiving the blank part 47a that adorns rotatable parts 43 usefulness within it with axial hole 46a.
The place, inside of blank part 47a on this insulation shell 47, receipts are being adorned rotatable parts 43, and with these rotatable parts 43 on the opposite side of opposite face 43a be formed with opposite face 47b, also be formed with the ring-type butt joint portion 47c of shape for lugs in the form of a ring at this opposite face 47b place.
Opposite face 47b place on described support component 45, dispose have preset lines footpath and outside dimension, by the O type ring 48 that constitutes such as the silicone rubber elastomeric material.The inboard perimembranous of this O type ring 48 can connect with ring-type butt joint portion 47c, thereby can be to its mobile enforcement restriction radially.
When this rotary electric component of the prior art is implemented assembling, can at first O type ring 48 be installed in 47c place, ring-type butt joint portion, operating axis 42 is inserted into the axial hole 46a place that is positioned on the support component 45 that this O type ring 48 is installed.Operating axis 42 run through being inserted in blank part 47a inside by axial hole 46a place, and then again rotatable parts 43 are inserted into the place, end of the operating axis 42 that is positioned at the inner place of blank part 47a.
When screwed part 44 being threaded in the office, threaded portion at the place, end that is positioned on the operating axis 42, can be with O type ring 48 resilient clamp at opposite face 43a on the rotatable parts 43 and the opposite face 47b place on the support component 45, thus can obtain predetermined rotating torque by operating axis 42.
Subsequently, can be by mode in operating axis 42 and screwed part 44 place's adhesive-applying (not shown)s, it is loosening to prevent that rotatable parts 43 from producing, and then can prevent that screwed part 44 from producing loosening with respect to operating axis 42 in rotation process.
Assemble in this manner, belong to this rotary electric component of the prior art, its O type ring 48 joins with opposite face 47b and ring-type butt joint portion 47c elasticity in support component 45 sides.In functional unit 41 sides, only with rotatable parts 43 on opposite face 43a elasticity join.
Therefore, when rotatable parts 43 are rotated, O type ring 48 can stop by bigger support component 45 sides of contact area and occur rotating, and and the opposite face 43a of the smaller rotatable parts 43 of contact area between produce and slide, thereby can obtain out rotating torque by operating axis 42.
If for instance, when this rotary electric component of the prior art is used as variable resistance, the slide (not shown) can be installed in the opposite face 47b place on the insulation shell 47, and the opposite face 43a place on rotatable parts 43 forms the impedance compoment that described slide can slide thereon, thereby when operating axis 42 is rotated, by the slip of slide on impedance compoment, and change impedance value.
O type ring 48 on this rotary electric component of the prior art has elasticity, even so because the part dimension deviation, and make when the gap size between each opposite face 43a, 47b has deviation on rotatable parts 43 and the support component 45, also can reduce in the rotating torque of operating axis 42 the deviation that may occur.
Yet, this rotary electric component of the prior art is when implementing back and forth to rotate to operating axis 42, lipoid material as lubricant that is coated in axial hole 46a place etc., may flow out to ring-type butt joint portion 47c, and may further flow out to the opposite face 47b place that joins with O type ring 48 elasticity by ring-type butt joint portion 47c.
At this moment, be supported on the O type ring 48 of support component 45 sides according to the prevention mode of relatively rotating, and the friction impedance between the opposite face 47b on the support component 45 is with smaller, so when rotatable parts 43 rotate, O type ring 48 may rotate along with the rotation of rotatable parts 43, therefore have the rotating torque of operating axis 42 at this moment, when stoping O type ring 48, can produce vicissitudinous problem with respect to the rotation of support component 45 sides.
And, O type ring 48 should not rotate along with the rotation of rotatable parts 43, this is because when generation has this phenomenon, operating axis 42 was rotated in the operating process of predetermined rotational angular, have rotating torque may be suddenly big or suddenly small and make rotate inhomogeneous, thereby operating handle is worsened and can make problems such as rotating operation is difficult to carry out.
And, when operating axis 42 is back and forth rotated, the sliding friction of the opposite face 43a on rotatable parts 43 and 48 generations of O type ring will be squeezed to the external circumferential direction to O type ring 48 more, thereby can occur reversing or fold, this will make rotating torque more unstable.
The present invention addresses the above problem, and purpose of the present invention just provides a kind of rotating torque that can make and remains necessarily, can not occur rotating instability and the good rotary electric component of operating handle.
The invention provides the rotary electric component of first technical solution that a kind of conduct can address the above problem, it can have rotating functional unit, and support the support component that this functional unit is used rotationally, this support component and described functional unit have opposite face respect to one another, and also dispose the O type ring that is toroidal in the clearance portion office that forms by opposite face respect to one another, this O type ring can by described opposite face resilient clamp respect to one another, on described functional unit or described support component, stop described O type ring to rotate the lug boss of usefulness as being connected with described O type ring resilience with any one the described opposite face place in the part, can also being formed with.
And, the present invention also provides the rotary electric component of second technical solution that a kind of conduct can address the above problem, it can further make the described opposite face on described functional unit or the described support component, according to along with run through the axial direction direction of quadrature mutually that is inserted in the operating axis on the described functional unit, mode respect to one another forms, at the described opposite face place that is positioned at the described lug boss side on described functional unit or the described support component, projection be formed with described O type ring on the connect ring-type butt joint portion of usefulness of outside perimembranous.
And, the present invention also provides the rotary electric component of the 3rd technical solution that a kind of conduct can address the above problem, it is any one the described opposite face place on described functional unit or described support component further, be provided with to receive and adorn the receipts dress groove that described O type ring is used, and locate forming described lug boss with the bottom surface of groove at this receipts dress.
And, the present invention also provides the rotary electric component of the 4th technical solution that a kind of conduct can address the above problem, it can further make described lug boss along with the horizontal tangent direction of described O type ring, protrusion-shaped becomes the linear shape that is elongate.
And the present invention also provides the rotary electric component of the 5th technical solution that a kind of conduct can address the above problem, and it can further make the end shape shape triangular in shape or the quadrangle form of described lug boss.
And, the present invention also provides the rotary electric component of the 6th technical solution that a kind of conduct can address the above problem, it can further make described support component be made of the die casting manufactured goods and described functional unit is made of the synthetic resin material, or described support component is made of and described functional unit is made of metallic plate the synthetic resin material, and on described support component, form described lug boss.
A kind of rotary electric component constructed according to the invention, can be as being connected with O type ring resilience on functional unit or support component with any one the opposite face place in the part, also be formed with and stop O type ring to rotate the lug boss of usefulness, so when functional unit is rotated, O type ring can pass through lug boss, is installed in functional unit or the support component any one according to the mode that can stop its rotation.
Therefore, the present invention can provide a kind of operating axis and can provide and do not have high-quality rotary electric component deviation, that remain certain rotating torque.
And, a kind of rotary electric component constructed according to the invention, can also further make the described opposite face on described functional unit or the described support component, according to along with run through the axial direction direction of quadrature mutually that is inserted in the operating axis on the described functional unit, mode respect to one another forms, and can be at the described opposite face place that is positioned at the described lug boss side on described functional unit or the described support component, projection is formed with the ring-type butt joint portion of the usefulness that can connect with the outside perimembranous on the described O type ring, even so functional unit is implemented back and forth to rotate, the outside perimembranous of O type ring also can be directed to and be arranged on place, ring-type butt joint portion, therefore the not bigger extruding of perimembranous direction formation toward the outer side of O type ring, this can make rotating torque more stable.
And, a kind of rotary electric component constructed according to the invention, further any one described opposite face place on described functional unit or described support component, be provided with to receive and adorn the receipts dress groove that described O type ring is used, and can locate forming described lug boss with the bottom surface of groove at this receipts dress, so receive to be contained in and receive the O type ring of dress with the groove place, not only its outside perimembranous, and its inboard perimembranous also can be implemented guiding setting with groove by receiving dress, therefore the present invention can also provide and a kind ofly can implement restriction to motion reliably, thereby makes the rotating torque of operating axis deviation not occur, high-quality rotary electric component.
And, a kind of rotary electric component constructed according to the invention, can also further make described lug boss along with the axial direction of the described operating axis direction of quadrature mutually, protrusion-shaped becomes several parts that are muscle rib shape, so can implement restriction to the motion in rotational direction of O type ring, thereby can make the rotating torque of rotation axis more stable.
And, a kind of rotary electric component constructed according to the invention, can also further make the end shape shape triangular in shape or the quadrangle form of described lug boss, so, also can stop the rotation of O type ring reliably even having lubricant to flow out to stops O type ring to rotate the opposite face place of usefulness.
And, a kind of rotary electric component constructed according to the invention, described support component is made of the die casting manufactured goods and described functional unit is made of the synthetic resin material, or described support component is made of the synthetic resin material and described functional unit is made of metallic plate, and on described support component, form described lug boss, so can stop the rotation of O type ring more reliably by stoping O type ring to rotate the mode of a side component of usefulness by the bigger material of frictional resistance.
Below, in conjunction with the accompanying drawings embodiments of the invention are elaborated.
Fig. 1 is the major part profile of a kind of rotary electric component of expression the present invention structure.
Fig. 2 is the exploded perspective view of a kind of rotary electric component of expression the present invention structure.
Fig. 3 uses the plane graph of the support component in first embodiment of the invention for expression.
Fig. 4 uses the profile of the support component in first embodiment of the invention for expression.
Fig. 5 A, Fig. 5 B make the major part profile of the shape of lug boss used in this invention for expression.
Fig. 6 uses the profile of the support component in second embodiment of the invention for expression.
Fig. 7 A, Fig. 7 B make the schematic diagram of a kind of deformed shape of lug boss used in this invention for expression.
Fig. 8 is the major part profile of expression a kind of rotary electric component of the prior art.
At first be example below, a kind of rotary electric component constructed according to the invention described with reference to figure 1, Fig. 2 with the encoder.This rotary electric component disposes mounting panel 1 at place, right side as shown in Figure 2, this mounting panel 1 can form by the mode of metallic plate being implemented warpage processing, and also be formed with the 1a of ratchet portion at sidepiece place positioned opposite to each other, this ratchet 1a of portion can under the state of as described later support component 2 and the insulation shell 12 between the isolated part 13 in clamping, is installed on the isolated part 13 by the riveted joint mode.
Also run through at bearing portion 4 places and to be formed with axial hole 4a, operating axis 5 as described later can run through and is inserted among this axial hole 4a.Can be according to making mounting panel 1 be positioned at the mode of locating above of basic components 3, support component 2 riveted joints are installed on as described later the insulation shell 12, thereby can supporting as described later functional unit 8 according to rotating mode.
Around the receipts dress hole 3a that is positioned at the place, side on the described basic components 3, locate, also be formed with the opposite face 3b that is flat condition, and at the perimembranous place, the outside of this opposite face 3b also projection be formed with the ring-type butt joint portion 3c of rounded shape.
And, position respect to one another on opposite face 3b, also projection is provided with two wire lug boss 3d that are elongated shape, these two lug boss 3d along with as described later O type ring 6 horizontal tangent directions, operating axis 5 in clamping.This lug boss 3d can also be shown in Fig. 5 A, its leading section shape triangular in shape.
Yet the leading section shape of this lug boss 3d also can shape not triangular in shape, but is the quadrangle form shown in Fig. 5 B.
And the number of this lug boss 3d is not limited in two, can also be for more than two, and be the radiation wire and be formed on several opposite faces 3b.
Running through the operating axis 5 that is inserted in axial hole 4a place can be as shown in Figure 2, be formed with in the front end along central shaft J direction in conjunction with using groove 5a, and be positioned at this in conjunction with also being formed with stop groove 5b with near the perimembranous place, the outside the bottom of groove 5a.
Run through the operating axis 5 that is inserted in axial hole 4a place, can be according to making stop groove 5b and axial retention spring 7 mutual chimeric modes as described later, prevent that it is by coming off on the support component 2, and can be supported on the support component 2 according to the mode that can move freely along the vertical direction as shown in Figure 1.
This O type ring 6 is on being positioned to opposite face 3b the time, and its outside perimembranous can be directed to receive and be contained in 3c place, ring-type butt joint portion.
Stop on operating axis 5 as shown in Figure 1 is with groove 5b place, and also embedding is combined with by warpage and is processed into the axial retention spring 7 that the wire form springs of circular shape constitutes.
At the place, inside that is positioned at the receipts dresses hole 3a on the support component 2, receive and adorning by such as the part on materials such as the synthetic resin functional unit 8 that constitute, in the form of annular discs.Locate a side at this functional unit 8, also expose the conductivity type printed circuit 8a of portion that is formed with as shown in Figure 2 to the open air, and the circumferential direction of this conductivity type printed circuit 8a of portion is implemented several insulation divisions 8b that part is uniformly-spaced cut apart usefulness.
At the central portion place that is positioned on the described side, also be formed with and be used to receive the dress receipts dress 8c of portion driver part 9, rounded shape as described later, and also run through at this receipts dress portion 8c place and to be formed with the drive hole 8d that is non-circular channel form.And, also be formed with the opposite face 8e that is flat condition at another place, side, and receiving the O type ring 6 that is contained in the 3c place, ring-type butt joint portion on the support component 2, can join with this opposite face 8e elasticity.
When driver part 9 be in its rotation stop the 9a of portion with receive the dress 8c of portion engage, in conjunction with the following time of state that combines usefulness groove 5a tabling on jut 9b and the operating axis 5, driver part 9 can be under the effect of as shown in Figure 1 rubber components 10, bearing elastic reaction towards the top, thus can be towards the top extruding firmly with operating axis 5.
When operating axis 5 was implemented rotating operation, functional unit 8 can rotate by driver part 9.
The place, inside of the receipts dress 8c of portion on functional unit 8 as shown in Figure 1, also dispose can produce strain, be the rubber components 10 that arches shape, this rubber components 10 can apply the elastic reaction towards last side direction to driver part 9 as shown in Figure 1.On described rubber components 10, be the inner place, top, cavity that arches shape, also be formed with in figure lower side to outstanding contact point press section 10a, and this contact point press section 10a can form extruding to the 11a of contact point portion on the movable contact point parts 11 as described later.
When operating axis 5 when above-below direction moves, rubber components 10 will move up and down by the contact point press section 10a of elastically deformable.
Place, bottom at as shown in Figure 1 rubber components 10, also be formed with rubber-like, by the movable contact point parts 11 that constitute such as metallic plate etc., this movable contact point parts 11 can be formed with the 11a of contact point portion as shown in Figure 2, and also are formed with the conductive part 11b that is the annular shape that surrounds the 11a of contact point portion in the outside of the 11a of this contact point portion.
Described movable contact point parts 11 also are formed with the connecting portion 11c that the 11a of butt contact portion and conductive part 11b implement to be connected usefulness, when so present dynasty implements extrusion operation to operating axis 5 downwards, rubber components 10 will produce strain, thereby can make contact point press section 10a push the 11a of contact point portion towards the below.
And movable contact point parts 11 can be lived under the state of outside perimembranous of rubber components 10 in the conductive part 11b of circular in configuration extruding, and location and installation is on insulation shell 12.
Described insulation shell 12 can be formed with the slide 12a that runs through by according to the pair of openings portion 12b place that embeds the molding mode formation as shown in Figure 2, so that can expose formed slide 12a at the place, inside of this peristome 12b.
Connecting terminal 12c at described slide 12a place, and, slide 12a, terminal 12c can be integrally formed on the insulation shell 12 by such as modes such as embedding moulding.
Can pass through respectively such as modes such as embedding moulding, central portion on insulation shell 12 as shown in Figure 1, to be positioned at the first fixed contact point 12d at the place, bottom of the 11a of contact point portion on the movable contact point parts 11, and the second fixed contact point 12e that is positioned at the place, bottom of the conductive part 11b on the movable contact point parts 11, be integrally formed on the insulation shell 12.Described first, second fixed contact point 12d, 12e also are connected with terminal 12f.
At the downside place of insulation shell 12, also dispose lid and close the isolated part 13 that peristome 12b uses.
Below with reference to Fig. 1, the assembling mode with rotary electric component that this structure constitutes is described, wherein isolated part 13 carries and is arranged on the not shown assembly jig.By placing insulation shell 12 on this isolated part 13, the conductive part 11b that is provided with on the movable contact point parts 11 is located at the second fixed contact point 12e place on this insulation shell 12.
Subsequently by placing rubber components 10 on the movable contact point parts 11, and under the state that is equipped with rubber components 10, to constitute by integral body such as support component 2, operating axis 5, driver parts 9, as the functional unit 8 of crude product, be placed on this insulation shell 12.
At this moment, rubber components 10 is received to be contained in and is received within the dress 8c of portion, so can be by the elastic force of this rubber components 10, driver part 9 is applied elastic reaction towards the top, and jut 3e can be determined to use in the position on the support component 2, be inserted into the location positioning hole (not shown) that is arranged on the insulation shell 12, thereby support component 2 location are arranged on the insulation shell 12.
By constitute by integral body such as described support component 2, operating axis 5, driver parts 9, as the functional unit 8 of crude product, O type ring 6 receipts can be contained within the ring-type butt joint portion 3c, thereby the opposite face 8e on this O type ring 6 and the functional unit 8 is connected.
Mounting panel 1 lid is overlayed on the support component 2, and the riveted joint of the 1a of each ratchet portion on the mounting panel 1 is installed in isolated part 13 places, thereby finish the assembling operation of this rotary electric component constructed according to the invention.
This rotary electric component since mounting panel 1 be riveted in installation at isolated part 13 places, so O type ring 6 can be clamped in opposite face 3b on the support component 2 and the opposite face 8e place on the functional unit 8 by the elasticity crimping.
And when implementing rotating drive by driver part 9 by 5 pairs of functional units of operating axis 8, opposite face 8e on functional unit 8 and 6 on O type ring will produce sliding friction, thereby can produce predetermined rotating torque on functional unit 8.
And, owing to receive the O type ring 6 at the inner place of opposite face 3b that is contained on the support component 2, can be embedded in the lug boss 3d place that is formed on the opposite face 3b, even so functional unit 8 is implemented back and forth to rotate, O type ring 6 can not form co-rotation with functional unit 8 yet, thereby can make the rotating torque of operating axis 5 keep certain.
And, be coated in the lubricant (not shown) at axial hole 4a place, even flow out to the opposite face 3b place on the support component 2, because O type ring 6 can stop its rotation with respect to support component 2 by lug boss 3d, so also can not rotate along with the rotation of functional unit 8.
Therefore, even operating axis 5 is implemented back and forth to rotate, also can obtain to remain certain rotating torque.
In a kind of distortion example of first embodiment constructed according to the invention, can also be formed with not shown ring-type butt joint portion and lug boss in the opposite face 8e side on the functional unit 8.For this occasion, can no longer form ring-type butt joint portion 3c and lug boss 3d in support component 2 sides, thereby can make opposite face 3b be even shape.
Therefore, a kind of O type ring 6 that is out of shape in the example as first embodiment, can be by being formed on the lug boss (not shown) at the opposite face 8e place on the functional unit 8, be supported on functional unit 8 places in the mode that can stop operating, so when functional unit 8 rotates, O type ring 6 can with functional unit 8 co-rotation, thereby can utilize and support component 2 on opposite face 3b between sliding friction, the rotating torque of operating axis 5 is remained necessarily.
In other words be exactly to form and to stop the lug boss that O type ring 6 rotates usefulness as any one the opposite face 8e, the 3b place that are connected with O type ring 6 elasticity with part on functional unit 8 or support component 2.
Second embodiment constructed according to the invention can be as shown in Figure 6, can also be at the opposite face 3b place on the support component 2, be provided with the receipts dress groove 3f that receives dress O type ring 6 usefulness, and receive dress at this and locate with the bottom surface of groove 3f, also be formed with first embodiment in the identical lug boss 3g of shape of the lug boss 3d that illustrated, and make it along with the axial direction of operating axis 5 mutually the direction of quadrature form muscle rib shape.
In the time of in O type ring 6 receipts being contained in this receipts dress usefulness groove 3f, outside perimembranous on the O type ring 6, inboard perimembranous all connect with the sidewall of receipts dress with groove 3f, so can further increase the frictional resistance of O type ring 6, thereby can stop of the rotation of O type ring 6 more reliably with respect to support component with respect to support component 2.
In a kind of distortion example of second embodiment constructed according to the invention, can also be in the opposite face 8e side on the functional unit 8, be formed with receiving dress and use groove, thereby also can make the opposite face that is positioned at support component 2 sides be even shape with identical, the not shown receipts dress of the shape of groove 3f.
In other words be exactly on any one that can be in opposite face 3b, 8e on functional unit 8 or the support component 2, the receipts dress groove of receiving dress O type ring 6 usefulness to be set, and can to adorn with the bottom surface of groove in these receipts and locate be formed with lug boss.
For the material of making support component 2 and functional unit 8 usefulness, can make support component 2 by the die casting mode, and with its frictional resistance synthetic resin material functional unit 8 littler than die casting manufactured goods, thereby can make support component 2 and 6 on O type ring have bigger frictional resistance, so that can stop of the rotation of O type ring 6 more reliably with respect to support component 2.
And, for the material of making support component 2 and functional unit 8 usefulness, when adopting synthetic resin to make support component 2, can adopt its frictional resistance metallic plate littler to make functional unit 8 than synthetic resin material.
Each lug boss in first, second embodiment of the present invention, be according to the axial direction of operating axis 5 mutually the direction of quadrature form several forms that are the parts of muscle rib shape and describe, yet can also be shown in Fig. 7 A, form the parts of end shape shape triangular in shape, be the shapes such as lug boss 3h that constitute by the triangle awl such as can form.Certainly, this lug boss 3h also is not limited in this triangle cone-shaped, shapes such as all right rounded awl, quadrangle awl.
But also can shown in Fig. 7 B, form the lug boss 3j that end shape is quadrangle form.
Claims (6)
1. rotary electric component, it is characterized in that having rotating functional unit, and support the support component that this functional unit is used rotationally, this support component and described functional unit have opposite face respect to one another, and also dispose the O type ring that is toroidal in the clearance portion office that forms by opposite face respect to one another, this O type ring by described opposite face resilient clamp respect to one another, on described functional unit or described support component, stop described O type ring to rotate the lug boss of usefulness as being connected with described O type ring resilience with any one the described opposite face place in the part, also being formed with.
2. rotary electric component as claimed in claim 1, it is characterized in that the described opposite face on described functional unit or the described support component, according to along with run through the axial direction direction of quadrature mutually that is inserted in the operating axis on the described functional unit, mode respect to one another forms, at the described opposite face place that is positioned at the described lug boss side on described functional unit or the described support component, also projection be formed with described O type ring on the connect ring-type butt joint portion of usefulness of outside perimembranous.
3. rotary electric component as claimed in claim 1, it is characterized in that any one the described opposite face place on described functional unit or described support component, also be provided with to receive and adorn the receipts dress groove that described O type ring is used, and locate forming described lug boss with the bottom surface of groove at this receipts dress.
4. rotary electric component as claimed in claim 1, it is characterized in that described lug boss along with the horizontal tangent direction of described O type ring, protrusion-shaped becomes the linear shape that is elongate.
5. rotary electric component as claimed in claim 4 is characterized in that the end shape shape triangular in shape or the quadrangle form of described lug boss.
6. as each described rotary electric component in the claim 1,2,3,4 or 5, it is characterized in that described support component to constitute and described functional unit is made of the synthetic resin material by the die casting manufactured goods, or described support component is made of the synthetic resin material and described functional unit is made of metallic plate, and forms described lug boss on described support component.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000071093A JP3723714B2 (en) | 2000-03-09 | 2000-03-09 | Rotating electrical parts |
| JP071093/00 | 2000-03-09 | ||
| JP071093/2000 | 2000-03-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1313620A true CN1313620A (en) | 2001-09-19 |
| CN1241221C CN1241221C (en) | 2006-02-08 |
Family
ID=18589726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011093684A Expired - Lifetime CN1241221C (en) | 2000-03-09 | 2001-03-05 | Rotary electric component |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3723714B2 (en) |
| KR (1) | KR100403430B1 (en) |
| CN (1) | CN1241221C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208299A (en) * | 2010-03-30 | 2011-10-05 | 阿尔卑斯电气株式会社 | Rotating type electric component |
| CN104241001A (en) * | 2013-06-10 | 2014-12-24 | 阿尔卑斯电气株式会社 | Rotary electronic member |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3995435B2 (en) * | 2001-08-02 | 2007-10-24 | アルプス電気株式会社 | Rotating electrical parts |
| JP2010010202A (en) * | 2008-06-24 | 2010-01-14 | Alps Electric Co Ltd | Rotary operation electric component |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR840000828B1 (en) * | 1980-02-01 | 1984-06-15 | 가부시기 가야샤 히다찌세이사꾸쇼 | Apparatus for controlling carburetor type internal combustion engine |
| JPS59169004U (en) * | 1983-04-27 | 1984-11-12 | 東京コスモス電機株式会社 | variable resistor |
| JPS62116510U (en) * | 1986-01-14 | 1987-07-24 | ||
| JPH0351926Y2 (en) * | 1986-08-20 | 1991-11-08 | ||
| JPS63118205A (en) * | 1986-11-07 | 1988-05-23 | 住友重機械工業株式会社 | Manufacture of filter made of ceramics by laser |
| JPH0468502U (en) * | 1990-10-25 | 1992-06-17 | ||
| KR100254146B1 (en) * | 1992-04-16 | 2000-04-15 | 무라따 미치히로 | Method of manufacturing electronic component and variable capacitor |
| US5315077A (en) * | 1993-04-05 | 1994-05-24 | Bourns, Inc. | Rotary switch including cam operated flexible contacts |
| JP3764799B2 (en) * | 1997-06-03 | 2006-04-12 | アルプス電気株式会社 | Rotating electrical parts |
-
2000
- 2000-03-09 JP JP2000071093A patent/JP3723714B2/en not_active Expired - Fee Related
-
2001
- 2001-03-05 CN CNB011093684A patent/CN1241221C/en not_active Expired - Lifetime
- 2001-03-08 KR KR10-2001-0011994A patent/KR100403430B1/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208299A (en) * | 2010-03-30 | 2011-10-05 | 阿尔卑斯电气株式会社 | Rotating type electric component |
| CN102208299B (en) * | 2010-03-30 | 2014-03-19 | 阿尔卑斯电气株式会社 | Rotating type electric component |
| CN104241001A (en) * | 2013-06-10 | 2014-12-24 | 阿尔卑斯电气株式会社 | Rotary electronic member |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010089218A (en) | 2001-09-29 |
| CN1241221C (en) | 2006-02-08 |
| JP2001257106A (en) | 2001-09-21 |
| JP3723714B2 (en) | 2005-12-07 |
| KR100403430B1 (en) | 2003-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101048606A (en) | Ball-and-socket joint | |
| CN1796812A (en) | Clutch device and motor apparatus having the same | |
| CN1241221C (en) | Rotary electric component | |
| CN1815859A (en) | Induction motor having reverse-rotation preventing function | |
| CN107313958B (en) | Driving assembly for fan and fan with driving assembly | |
| CN108431416A (en) | Electric air pump | |
| CN204230127U (en) | There is the encoder of on-off switch function | |
| CN101368546B (en) | Torsion spring rotation gear and security tripod head | |
| CN1221986C (en) | Multidirection inputting device | |
| CN1221985C (en) | Multidirection inputting device | |
| CN1217101C (en) | Oil supply device for hermetically sealed compressor | |
| US10309504B2 (en) | Reciprocating linear pushrod | |
| CN1497771A (en) | Disassembly antenna device | |
| CN1162887C (en) | Rotary electric component with cam pawl | |
| CN1148769C (en) | Turned electric parts capable of generating click effect | |
| CN1280048A (en) | Ball-screw and straight movement device use it | |
| CN201281004Y (en) | Torsion spring rotation gear and safety and defence camera head | |
| CN1938664B (en) | Rotary monitoring switch | |
| CN1135462C (en) | Multidirection input device | |
| CN1711175A (en) | Retractable writing material | |
| CN211021454U (en) | Thimble assembly and lifting upright column applied by same | |
| CN1236542C (en) | Motor, axial fan using said motor, and axial fan used for indoor machine of air conditioner | |
| CN102522246B (en) | Vehicular audio encoder | |
| CN1225757C (en) | Rotary electric module | |
| CN216589251U (en) | Bearing assembly, air supply device and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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 Patentee after: Alpine Alpine Company Address before: Tokyo, Japan Patentee before: Alps Electric Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20060208 |