CN1212447A - Rotary electrical unit with push type switch - Google Patents
Rotary electrical unit with push type switch Download PDFInfo
- Publication number
- CN1212447A CN1212447A CN98120015A CN98120015A CN1212447A CN 1212447 A CN1212447 A CN 1212447A CN 98120015 A CN98120015 A CN 98120015A CN 98120015 A CN98120015 A CN 98120015A CN 1212447 A CN1212447 A CN 1212447A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- cylindrical portion
- electrical unit
- push switch
- rotary electrical
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H25/00—Switches with compound movement of handle or other operating part
- H01H25/06—Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement
- H01H25/065—Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement using separate operating parts, e.g. a push button surrounded by a rotating knob
Landscapes
- Switches With Compound Operations (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Adjustable Resistors (AREA)
Abstract
The invention provides a kind of rotary type electric component with a push switch which has superior capabilities of high reliability and assembly in low-cost price and miniature. The rotary type electric component with a push switch operates the push switch P with a pillar-shaped part 7a formed on an operational shaft 7 fixed to a driving body 3. Thereby, the movement of the operational shaft 7 is surely transmitted to the push switch, and the operation of the switch to the moving amount of the operational shaft 7 is made constant.
Description
The present invention is about the rotary electrical unit of band push switch, these parts have moving by the axis direction of operating axis, switch " is left " and the push switch of " pass ", and rotary electrical unit such as its rotation paired pulses switch by operating axis or variable resistor is operated.
As shown in Figure 3, the rotary electrical unit of existing band push switch is equipped with rotatable knob 33, and this knob 33 has recess 31 and gear 32 on distribution board 30.
On axle 34, have on axis direction, by dehiscence furrow 35 frame 36 that forms and the connecting portion 37 that is arranged at the end of linearity setting.Axle 34 is connected frame 36 and knob 33, and connecting portion 37 is installed on the knob 33 by the elasticity fastening under the state that is positioned at recess 31.
Between axle 34 and knob 33, be provided with spring 38, on mounting panel 39, be equipped with axle 34 at interval and in the push switch P of relative position configuration and with this push switch P and the rotary electrical unit D that establishes, and travelling gear 40 is housed, is connected with rotary electrical unit D with knob 33.
And when rotary knob 33, rotation electric component D operates by travelling gear 40, in addition, when pressuring spring 38 is pressed last item 34, pushes the button 41 of push switch P by the end of axle 34, and P operates to push switch.
The existing rotary electrical unit that has push switch, because the dehiscence furrow 35 of axle 34 and the button 41 relative configurations of push switch P, so the push action for the button 41 of axle 34 is fixing, thereby can make the switch motion with respect to mobile range produce skew, reliability is under suspicion.
In addition, except making the spring that button 41 returns, the spring 38 that acts on axle 34 need be arranged also, problems such as cost height, assembling difficulty, maximization are so just arranged.
In addition, rotary electrical unit D and push switch P also establish, and also owing to need travelling gear 40, thereby make cost higher, and parts are maximized.
The purpose of this invention is to provide the rotary electrical unit that a kind of reliability is high, small-sized, assemble well behaved, low-cost band push switch.
For addressing the above problem, the present invention adopts following structure, has rotary electrical unit, push switch and operating axis.This rotary electrical unit has the installation matrix, and the driving wheel that is rotatably installed in cylindrical portion on this installation matrix, that be provided with the hole is arranged; This push switch is contained in the rear portion of this rotary electrical unit, and has travelling contact and fixed contact; This operating axis is by after in the hole of the above-mentioned cylindrical portion of inserting above-mentioned driving wheel, is contained on the above-mentioned driving wheel, and is arranged at cylindrical portion on the axis, and be provided with that installing rack that the dehiscence furrow of axis direction forms forms in an end.With the inside of above-mentioned installing rack hook in cylindrical portion, again the aforesaid operations axle is installed on the above-mentioned driving wheel, rotation by the aforesaid operations axle, make above-mentioned driving wheel rotation, thereby operate above-mentioned rotary electrical unit, simultaneously, moving of the axis direction by the aforesaid operations axle operated above-mentioned push switch by above-mentioned cylindrical portion.
Pass across the support in the hole of above-mentioned cylindrical portion in an end setting of above-mentioned driving wheel, by the above-mentioned cylindrical portion of this support part supports.
On the part of the above-mentioned support periphery of above-mentioned driving wheel, be connected with the hole of above-mentioned cylindrical portion, and the notch that can insert above-mentioned installing rack front end is set.
On the above-mentioned cylindrical portion of above-mentioned driving wheel, be provided with to the outstanding connecting portion in the inside in above-mentioned hole, above-mentioned installing rack hook is on this connecting portion.
The rotary electrical unit of band push switch of the present invention, because by the cylindrical portion 7a on the axis S that is arranged on the operating axis 7 that is loaded on the driving wheel 3, P operates to push switch, so moving of operating axis 7 can be delivered on the switch exactly, and can make with respect to the switch motion of the mobile range of operating axis 7 and fix, thereby can provide the rotary electrical unit of the high band push switch of reliability.
In addition, rotary electrical unit D and push switch P are configurable on axis S direction, thereby rotary electrical unit small-sized, functional, the low-cost band push switch of assembling can be provided.
But also can form structure, thereby the rotary electrical unit of low price, the well behaved band push switch of assembling can be provided as the return spring of the travelling contact 11 double as operating axis 7 of spring member.
In addition, because cylindrical portion 7a leans on the support 3c of driving wheel 3 supporting, so moving of cylindrical portion 7a is stable and accurate, switch can be operated exactly, simultaneously, supporting structure is simple, thereby the rotary electrical unit of the good band push switch of low price, production performance can be provided.
In addition, owing on the part of support 3c periphery, be provided with the notch 3e that is connected with the hole 3a of cylindrical portion 3b, so can insert the installing rack 7c of operating axis 7 at this notch 3e place, and the space of axis S direction is effectively utilized, thereby can be provided in the rotary electrical unit of the small-sized band push switch on the axis S direction.
Again, owing on cylindrical portion 3b, be provided with inner outstanding connecting portion 3f to hole 3a, with hook installing rack 7c, so the position of connecting portion 3f can radially form, miniaturization, simultaneously, but rotary electrical unit D overall radial forms, miniaturization, thereby can provide small-sized, materials are few, the rotary electrical unit of low-cost band push switch.
Embodiments of the invention are described with reference to the accompanying drawings.
Fig. 1 is the sectional view of the rotary electrical unit of band push switch of the present invention;
Fig. 2 is the driving wheel of rotary electrical unit of band push switch of the present invention and the exploded perspective view of operating axis;
Fig. 3 is the sectional view of the rotary electrical unit of existing band push switch.
With reference to Fig. 1, Fig. 2 describes the rotary electrical unit of band push switch of the present invention.
In an embodiment of the present invention, rotary electrical unit D is example with the pulse switch, by the cup-shaped that the formed products of synthetic resin constitutes matrix 1 is installed, and has diapire 1b and sidewall 1d, and circular hole 1a is arranged on the diapire 1b, and recess 1c is arranged on the sidewall 1d.
Installing on the matrix 1, imbed a plurality of conductive plates 2 that constitute by sheet metal, expose above the diapire 1b of this conductive plate part in recess 1c, and some is projected into the outside from sidewall 1d.
The driving wheel of being made by synthetic resin 3 has cylindrical portion 3b, support 3c, aperture 3d, the 3e of pair of notches portion, a pair of connecting portion 3f, circular flange part 3g and jog 3h in central authorities.Cylindrical portion 3b has for example oval-shaped non-circular hole 3a; Support 3c is arranged at the end (rear end) of cylindrical portion 3b, with horizontal perforation 3a; Aperture 3d is arranged at support 3c at the center of cylindrical portion 3b; The 3e of pair of notches portion is communicated with a part that is arranged at support 3c periphery with hole 3a; A pair of connecting portion 3f is given prominence to and forms to inside by the part of hole 3a wall; Flange part 3g is arranged at the periphery of cylindrical portion 3b; Jog 3h is arranged at the front of flange part 3g.
The 3e of pair of notches portion of driving wheel 3 and a pair of connecting portion 3f, when axis direction relatively formed, the back at the flange part 3g of this driving wheel 3 was installed with the sliding contact of being made by metallic plate 4.
This driving wheel 3 is being placed flange part 3g in the inside of the recess 1c that matrix 1 is installed, simultaneously, the rear end inserting hole 1a of cylindrical portion 3b, it rotatably is loaded on installs on the matrix 1, simultaneously, be installed in sliding contact 4 and conductive plate 2 contact separations on the driving wheel 3, carry out the switching of contact, thereby form pulse switch.
The ring-type leaf spring of making by metallic plate, plastics etc. 5, be configured in the front that matrix 1 and flange part 3g are installed, so that it clogs the recess 1c that matrix 1 is installed, and, the jog 3h dockingundocking of the flexure strip 5a of leaf spring 5 and driving wheel 3, with respect to the spinning movement of driving wheel 3, make it carry out click clatter contact action.
As mentioned above, can constitute a kind of rotary electrical unit D, i.e. pulse switch, and also variable resistor of this rotary electrical unit D by the driving wheel 3 that sliding contact is installed, the installation matrix 1 that conductive plate 2 is installed and leaf spring 5.
Moreover, by the front panel 6 that metal or plastics etc. is made, having flat part 6a and cylindrical portion 6b, the flat part 6a of this front panel 6 places on the leaf spring 5, and front panel 6 and leaf spring 5 are fixed on the mounting panel 1 by proper method.
By the operating axis 7 that the formed products of synthetic resin is made, have cylindrical portion 7a, a pair of resilient installing rack 7c and stage portion 7d.Cylindrical portion 7a is positioned on the axis S of operating axis rear end, and a pair of installing rack 7c forms by near the dehiscence furrow 7b that axis S direction is set 7a.
Above-mentioned cylindrical portion 7a forms from the rear end of installing rack 7c is outstanding.The installation of operating axis 7 is, insert the hole 3a of the cylindrical portion 3b of the cylindrical portion 6b of front panel 6 and driving wheel 3 from the side of cylindrical portion 7a, when bumping, the installing rack 7c of operating axis 7 and connecting portion 3c connect, installing rack 7c is in inner deflection, and then when operating axis 7 continuation insertions, installing rack 7c crosses connecting portion 3f, under the spring force effect, be returned to original state (elasticity fastening), simultaneously, the front end of installing rack 7c inserts among the notch 3e, and cylindrical portion 7a inserts the aperture 3d of logical support 3c, and under the state of support 3c supporting cylindrical portion 7, operating axis 7 is installed on the driving wheel 3.
That is, operating axis 7 is fastened on the driving wheel 3 by elasticity, and when pressing operation axle 7, it directly advances mobile by non-circular hole 3a, after the end collision of stage portion 7d and driving wheel 3, and mobile stopping.When operating axis 7 returned state before pushing, installing rack 7c hook moved to stop it on connecting portion 3f again.
Like this, be installed in the operating axis 7 on the driving wheel 3, can be rotated action and the shift action on axis S direction,, make driving wheel 3 rotations by spinning movement.
As shown in Figure 1, insulator 10 is installed, is burying fixed contact 8,9 on this insulator 10 underground at the rear portion of installation base plate 1.Insulator 10 inside are equipped with dish shape travelling contact 11, and this travelling contact 11 is made by the metallic plate as spring member.
The peripheral part of travelling contact 11 contacts with fixed contact 9 for a long time, and the cylindrical portion 7a of its middle body and operating axis 7 collides and connect, extrusion operation axle 7 forwards for a long time, and installing rack 7c is connected with connecting portion 3f.
As mentioned above, constitute push switch P by insulator 10 that fixed contact 8,9 is arranged and travelling contact 11, this push switch P is for rotary electrical unit D, overlay configuration on axis S direction.
Rotary electrical unit with band push switch of this structure, when rotary manipulation axle 7, driving wheel 3 just is rotated, and so, as mentioned above, is rotated the type electric component, i.e. the operation of pulse switch.
When along axis S direction pressing operation axle 7, cylindrical portion 7a is guided by aperture 3d, operating axis 7 directly advances along non-circular hole 3a, cylindrical portion 7a pushes travelling contact 11, this travelling contact 11 is in fixed contact 8 side shiftings, travelling contact 11 contacts with fixed contact 8, and fixed contact 8 and 9 conductings become "open" state.
When removing the pushing of operating axis 7, by the elasticity of travelling contact, operating axis 7 is pressed to return up to installing rack 7c and is connected with connecting portion 3f, and simultaneously, travelling contact 11 disengagings contact with fixed contact 8, become "off" state.
Like this, carry out operation to rotary-type parts D and push switch P.
In the above-described embodiments, be so that be installed in sliding contact 4 on the driving wheel 3 and be rotated to example and describe, yet sliding contact 4 is installed on the installation matrix as fixation side, be provided with conductive plate 2 in driving wheel 3 sides, make the conductive plate 2 of rotation and sliding contact 4 contact separations of fixation side.In addition, by elastic components such as the travelling contacts of making as the metallic plate of spring member 11 also available rubber component.
Claims (4)
1. rotary electrical unit with push switch, it is characterized by, have rotary electrical unit, push switch and operating axis, this rotary electrical unit has the installation matrix, and the driving wheel that is rotatably installed in cylindrical portion on this installation matrix, that be provided with the hole is arranged; This push switch is contained in the rear portion of this rotary electrical unit, and has travelling contact and fixed contact; This operating axis is by after in the hole of the above-mentioned cylindrical portion of inserting above-mentioned driving wheel, be contained on the above-mentioned driving wheel, and be arranged at cylindrical portion on the axis, and the installing rack that forms of the dehiscence furrow that axis direction is set forms in an end, with the inside of above-mentioned installing rack hook in cylindrical portion, again the aforesaid operations axle is installed on the above-mentioned driving wheel, rotation by the aforesaid operations axle, make above-mentioned driving wheel rotation, thereby operate above-mentioned rotary electrical unit, simultaneously, moving of the axis direction by the aforesaid operations axle operated above-mentioned push switch by above-mentioned cylindrical portion.
2. the rotary electrical unit of band push switch as claimed in claim 1 is characterized by, and at an end of above-mentioned driving wheel, is provided with the support in the hole of crossing above-mentioned cylindrical portion, by the above-mentioned cylindrical portion of this support part supports.
3. the rotary electrical unit of band push switch as claimed in claim 2 is characterized by, and on the part of the above-mentioned support periphery of above-mentioned driving wheel, is connected with the hole of above-mentioned cylindrical portion, is provided with the notch that can insert above-mentioned installing rack front end.
4. the rotary electrical unit of band push switch as claimed in claim 1 is characterized by, and in the above-mentioned cylindrical portion of above-mentioned driving wheel, is provided with to the outstanding connecting portion in the inside in above-mentioned hole, rises to the bait to cost at this connecting portion and states installing rack.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP257347/1997 | 1997-09-22 | ||
| JP25734797A JP3824751B2 (en) | 1997-09-22 | 1997-09-22 | Rotating electrical parts with push switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1212447A true CN1212447A (en) | 1999-03-31 |
| CN1106027C CN1106027C (en) | 2003-04-16 |
Family
ID=17305123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98120015A Expired - Lifetime CN1106027C (en) | 1997-09-22 | 1998-09-18 | Rotary electrical unit with push type switch |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP3824751B2 (en) |
| KR (1) | KR100320338B1 (en) |
| CN (1) | CN1106027C (en) |
| MY (1) | MY128974A (en) |
| TW (1) | TW535182B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101075504B (en) * | 2006-05-18 | 2010-06-09 | 阿尔卑斯电气株式会社 | Rotating type electric component with push-button switch |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2090001A1 (en) * | 1992-02-22 | 1993-08-23 | William W. Kidston | Key button switches |
| JPH08167348A (en) * | 1994-12-14 | 1996-06-25 | Matsushita Electric Ind Co Ltd | Rotary operation type electronic part |
| JPH08329790A (en) * | 1995-05-29 | 1996-12-13 | Alps Electric Co Ltd | Rotational electric part having touch sensor |
-
1997
- 1997-09-22 JP JP25734797A patent/JP3824751B2/en not_active Expired - Fee Related
-
1998
- 1998-09-08 TW TW087114935A patent/TW535182B/en not_active IP Right Cessation
- 1998-09-18 CN CN98120015A patent/CN1106027C/en not_active Expired - Lifetime
- 1998-09-18 MY MYPI98004283A patent/MY128974A/en unknown
- 1998-09-21 KR KR1019980038940A patent/KR100320338B1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101075504B (en) * | 2006-05-18 | 2010-06-09 | 阿尔卑斯电气株式会社 | Rotating type electric component with push-button switch |
Also Published As
| Publication number | Publication date |
|---|---|
| MY128974A (en) | 2007-03-30 |
| KR19990029985A (en) | 1999-04-26 |
| KR100320338B1 (en) | 2002-02-19 |
| JPH1196855A (en) | 1999-04-09 |
| JP3824751B2 (en) | 2006-09-20 |
| TW535182B (en) | 2003-06-01 |
| CN1106027C (en) | 2003-04-16 |
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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 | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20030416 |