CN1217363C - Compound operation type electronic device - Google Patents
Compound operation type electronic device Download PDFInfo
- Publication number
- CN1217363C CN1217363C CN 02143193 CN02143193A CN1217363C CN 1217363 C CN1217363 C CN 1217363C CN 02143193 CN02143193 CN 02143193 CN 02143193 A CN02143193 A CN 02143193A CN 1217363 C CN1217363 C CN 1217363C
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- mentioned
- pulse switch
- framework
- recess
- type pulse
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Switches With Compound Operations (AREA)
Abstract
To provide a combined operating type electronic part that has excellent dust proofing performance and reliability and is good in assembly work performance and suitable for small sizing. The combined operating type electronic part comprises a mounting plate 1, a frame part 2 that is capable of rocking using the supporting shaft 2a supported by this mounting plate 1 as a rotating axle, an operating knob 5 of cylindrical shape that is supported by this frame part 2 rotatably, a rotating type pulse switch 6 of enclosed structure that generates a rectangular wave interlocked with the rotation of this operating knob 5, a flexible substrate 7 that is connected to the rotating type pulse switch 6, and a push button switch 8 of self-reset type that operates driven by the frame part 2 rocked in one direction. The rotating type pulse switch 6 is housed in the recessed part 5a that is provided at one end in the axis direction of the operating knob 5.
Description
Technical field
The present invention relates to a kind of have rotary type pulse switch and push-button switch, can be rotated the composite operating type electronic device of operation and pressing operation, particularly about being suitable for the composite operating type electronic device of miniaturization.
Background technology
As everyone knows, this composite operating type electronic device comprises: push the drive button switch the framework of shaking, can rotate freely the operation knob that remains on this framework, and the rotary type pulse switch of the rotary manipulation output signal by this operation knob.Above-mentioned rotary type pulse switch is by the substrate with a plurality of contact figures and can contact the sliding contact that leaves with each contact figure and constitute, and substrate is fixed on the framework, and sliding contact is installed on the end of operation knob axis direction.
On the existing composite operating type electronic device that constitutes substantially like this, when operator's rotary manipulation knob, sliding contact contacts with each contact figure on the substrate and leaves, from rotary type pulse switch output corresponding to the anglec of rotation (rotation amount) of operation knob and the signal of direction of rotation.In addition, when the operator is pressed into operation knob, be pressed into power according to this, framework is shaken to a direction, pushes the drive button switch, from push-button switch output connection signal.Like this, for example can be according to the definite detection signal of selecting by the rotary manipulation of operation knob of the connection signal of push-button switch.
Above-mentioned existing composite operating type electronic device, constitute in the sliding contact and substrate of device at rotary type pulse switch, owing on an end of operation knob axis direction, sliding contact is installed, and substrate is fixed on the framework, so in order between the operation knob of the substrate of sliding contact sliding contact and rotating operation, not produce useless torque, and need guarantee the gap.For this reason, invade foreign matters such as dust easily by above-mentioned gap, exist this foreign matter attached to the problem that causes poor flow on sliding contact and the contact figure in the inside of rotary type pulse switch.In addition, when along with miniaturization, when the operation knob diameter dimension diminishes, the assembling operation that sliding contact is installed on axis direction one end of operation knob will become and be not easy, and this is the maximum reason that hinders the composite operating type electronics miniaturization.
Summary of the invention
The present invention is in view of the actual conditions of prior art, and its purpose is to provide that a kind of dust tightness is good, reliability is high, and assembling operation is good, is fit to the composite operating type electronic device of miniaturization.
In order to achieve the above object, composite operating type electronic device of the present invention, its formation comprises: installation component; With the back shaft that keeps on this installation component is the framework that rotation axis can shake; The cylindric operation turn-knob that remains on this framework free to rotate; With the rotation interlock of this operation knob, produce the rotary type pulse switch of output signal; Be connected the flexible substrate on the above-mentioned rotary type pulse switch; And by above-mentioned framework shake the operation move from the restoration type push-button switch; Put at least a portion of above-mentioned rotary type pulse switch in the recess that on an end of the axis direction of aforesaid operations knob, is provided with.
In the composite operating type electronic device that constitutes like this, the rotary type pulse switch of in the recess that an end of operation knob axis direction is provided with, packing into, owing to this rotary type pulse switch can be made closed structure, so compare with the situation that sliding contact directly is installed on operation knob, the dust tightness of rotary type pulse switch significantly improves, and can prevent the poor flow that the intrusion because of dust etc. causes.And, get final product in the above-mentioned recess owing to operation knob that the Componentized rotary type pulse switch is packed into, so carry out its assembling operation easily, and owing in this recess, put rotary type pulse switch, so can shorten along the length of the electronic device integral body of operation knob axis direction.
In the above-described configuration, comprising: knock axis body, this knocks, and axis body is free to rotate to remain on the above-mentioned framework, has on the flange part at one end to knock to use cam projection, the other end to be fixed on the axle core of aforesaid operations knob; And metal cap, have the plate spring part of blocking disengagement with above-mentioned cam projection, be fixed on the above-mentioned framework; Putting in the recess of above-mentioned framework setting, put above-mentioned flange part and above-mentioned plate spring part, cover this by above-mentioned metal cap and put recess, and in the recess that the other end of the axis direction of aforesaid operations knob is provided with, at least put the above-mentioned part of putting recess formation portion of above-mentioned framework, then knock axis body and metal cap owing to can in framework, installing, make the striking mechanism partsization, so can improve assembling operation, and, can make along the contraction in length of the electronic device integral body of the axis direction of operation knob, promote miniaturization easily, while is owing to the shape of the operation knob of outward appearance member can be oversimplified, so realize the diversity of its tone and outward appearance easily.At this moment, be pressed into the axis body that knocks that is fixed on the operation knob axle core, if on the free to rotate driving shaft of interior bonds at rotary type pulse switch of operation knob, then owing to make the rotation interlock of this driving shaft and operation knob, so special mechanism need not be set, this is desired.
In addition, in described formation, if between the recess internal face and above-mentioned rotary type pulse switch that are provided with on the end of the axis direction of aforesaid operations knob, and the recess internal face and the above-mentioned of above-mentioned framework that are provided with in axis direction the other end of this operation knob are put between the recess formation portion, guaranteed the gap respectively, then except operation knob sleekly the advantage of rotary manipulation, when on operation knob, adding excessive pressing operation power, during above-mentioned shaft component deflection of knocking axis body and above-mentioned driving shaft etc., to lose this gap, rotary type pulse switch and framework play the function of baffle plate to operation knob, so have the advantage that can prevent these shaft component breakages.
Description of drawings
Fig. 1 is the decomposition diagram of the related composite operating type electronic device of embodiments of the invention.
Fig. 2 is the outside drawing of this composite operating type electronic device.
Fig. 3 is the sectional drawing along this composite operating type electronic device of the axis of operation knob.
Fig. 4 is the sectional drawing along this composite operating type electronic device radially of operation knob.
Fig. 5 is the component diagram of rotary type pulse switch shown in Fig. 3 and operation knob.
Fig. 6 is the component diagram of the block of framework shown in Fig. 3 and striking mechanism portion formation.
Fig. 7 is the component diagram of the mounting panel shown in Fig. 3.
Fig. 8 is expression and Fig. 5 rotary type pulse switch of the section of orthogonal and the component diagram of operation knob mutually.
Fig. 9 is the decomposition diagram of this rotary type pulse switch.
Figure 10 is the front elevation that is illustrated in the 2nd substrate that has in this rotary type pulse switch.
Figure 11 is the block component diagram of the section of expression and Fig. 6 orthogonal.
Figure 12 is the decomposition diagram of this block.
Figure 13 is the action specification figure of rotary type pulse switch.
Embodiment
With reference to the accompanying drawings inventive embodiment is described, Fig. 1 is the decomposition diagram of the related composite operating type electronic device of embodiments of the invention, Fig. 2 is the outside drawing of this composite operating type electronic device, Fig. 3 is the sectional drawing along this composite operating type electronic device of the axis of operation knob, Fig. 4 is the sectional drawing along this composite operating type electronic device radially of operation knob, Fig. 5 is the component diagram of rotary type pulse switch shown in Fig. 3 and operation knob, Fig. 6 is the component diagram of the block of framework shown in Fig. 3 and striking mechanism portion formation, Fig. 7 is the component diagram of the mounting panel shown in Fig. 3, Fig. 8 is expression and Fig. 5 rotary-type switch of the section of orthogonal and the component diagram of operation knob mutually, Fig. 9 is the decomposition diagram of this rotary type pulse switch, Figure 10 is the front elevation that is illustrated in the 2nd substrate that has in this rotary type pulse switch, Figure 11 is the block component diagram of the section of expression and Fig. 6 orthogonal, Figure 12 is the decomposition diagram of this block, and Figure 13 is the action specification figure of rotary type pulse switch.
Formation at the composite operating type electronic device shown in these figure comprises substantially: the mounting panel 1 of metallic plate system, can shake the framework 2 that remains on this mounting panel 1, the portion of (click) mechanism 3 of knocking in this framework 2 of packing into, the axis body 4 that knocks by this striking mechanism 3 remains on cylindric operation knob 5 on the framework 2 free to rotately, with the rotation interlock of this operation knob 5, produce the rotary type pulse switch 6 of square wave, be placed on the flexible substrate 7 on the mounting panel 1, and be placed on the same mounting panel 1 by the framework 2 of shaking to a direction push driving from restoration type push-button switch 8.
The shaping section is the rotation axis maintaining part 1a of semicircle arcuation on mounting panel 1, forms mating holes 1b, the 1c of elliptical shape in addition on the biside plate of mounting panel 1.
Rotary type pulse switch 6 is also referred to as encoder, as shown in Fig. 5 and Fig. 8~Figure 10, its formation comprises: one side be provided with on (picture surface) A join dot pattern 10a and B join the 2nd substrate 12 that shared electrode patterns 13 is set on the 1st substrate 11 of dot pattern 10b, the face relative with the picture surface of the 1st substrate 11, and on driving shaft 14 movable body free to rotate 9 of maintenance sliding contact 15.Be provided with axis hole 11a at the center of the 1st substrate 11, in addition, around the picture surface of the 1st substrate 11, give prominence to and be provided with a plurality of installation foot 11b.And with driving shaft 14 by inserting the axis hole 11a from picture surface one side of the 1st substrate 11, and each installation foot 11b of the 1st substrate 11 is pressed among the installing hole 12d that is provided with on the 2nd substrate 12, be implemented in the rotary type pulse switch 6 that sandwiches the closed structure of sliding contact 15 between the 1st substrate 11 and the 2nd substrate 12.Promptly, this rotary type pulse switch 6 often contacts on the shared electrode patterns 13 sliding contact 15 that sandwiches between the 1st substrate 11 and the 2nd substrate 12, and by making on this sliding contact 15 17a of contact portion, the 18a that form and the picture surface sliding contact of the 1st substrate 11, rotation along with driving shaft 14, the 17a of contact portion, 18a contact and leave with each contact figure 10a, 10b, the output square wave.
Above-mentioned sliding contact 15 is comprised by metal sheet profiled: the circular installation portion 16 that on plastic driving shaft 14, insert to be shaped, and from this installation portion 16 to the side-prominent a pair of wrist 17,18 of the 1st substrate 11 1.To be the center with driving shaft 14 set by the symmetric position relation this a pair of wrist 17,18, in the ledge central authorities of two wrists 17,18 17a of contact portion, 18a is set respectively.Thereby 2 17a of contact portion, 18a of a pair of wrist 17,18 and the 1st substrate 11 Elastic Contact are balanced arrangement always around driving shaft 14, because driving shaft 14 is difficult to the 1st substrate 11 is tilted, so can be always with stable status work.In addition, near the installation portion 16 of sliding contact 5, a pair of projection 16a, 16a 12 1 side-prominent to the 2nd substrate, that often contact with shared electrode patterns 13 are owing to be that the center is by the setting of symmetric position relation, so the contact condition of sliding contact 15 and the 2nd substrate 12 also is stable with driving shaft 14 also.In the present embodiment, because each 17a of contact portion, 18a and each projection 16a, 16b spend uniformly-spaced balanced arrangement by 90, tilt so needn't worry 14 pairs the 1st of driving shafts and the 2nd substrate 11,12.
If a pair of wrist 17,18 at the 1st substrate 11 1 side-prominent sliding contacts 15, then also can make the 1st substrate 11 and the 2nd substrate 12 change mutual configuration at the axis direction of driving shaft 14, but, as shown in this embodiment, go up configuration the 1st substrate 11 in the tip of driving shaft 14 side (following configuration operation knob 5 one sides), disposing the 2nd substrate 12 in the rear end of driving shaft 14 side will be better.By such configuration, even if the time on driving shaft 14, added pressing force to axis direction in operation, rear end one side of driving shaft 14 supports by the common electrode figure 13 of installation portion 16 by the 2nd substrate 12, positions to axis direction, so driving shaft 14 can not move on axis direction.Like this, can make the 1st substrate 11 and 12 of the 2nd substrates carry out conducting reliably by the 17a of contact portion, 18a.
As shown in Fig. 1 and Fig. 9, below the 1st substrate 11, be provided with join terminal 19a that dot pattern 10a draws and from the B terminal 19b that dot pattern 10b draws that joins from A, and the terminal 20 that setting is drawn from shared electrode patterns 13 below the 2nd substrate 12, each terminal 19a, 19b, 20 are welded on the tongue-like part 7a of flexible substrate 7.At this moment, terminal 19a, the 19b of the 1st substrate 11 and the terminal 20 of the 2nd substrate 12 are projected into the outside with the state that forms a line, make each terminal 19a, 19b, 20 and 7 of flexible substrates can weld easily.In the present embodiment, with each figure 10a, 10b of metallic plate system, 13 by insert be shaped with substrate 11,12 form integrated, but also can each figure 10a, 10b, 13 be formed on the surface of substrate 11,12 by printing.
The back shaft 2a of framework 2 and the tip of driving body 2c are inserted respectively among connect apertures 12a, the 12b (with reference to Figure 10) that is arranged on the 2nd substrate 12 both sides and are kept.And, the jut 12c of the 2nd outstanding on the extended line of driving body 2c substrate 12, and on the cardinal extremity of driving body 2C the jut 2d of outstanding framework 2, be inserted in respectively among mating holes 1b, the 1c of formed elliptical shape on the biside plate of mounting panel 1.Like this, on the both ends of operation knob 5, pack into the movable part integral body of composite operating type electronic device of rotary type pulse switch 6 and block 22 (framework 2 and striking mechanism portion 3), in mating holes 1b, 1c to allow that jut 12c, 2d can move up and down some states that shakes, and remain on the mounting panel 1.
Action to the composite operating type electronic device of such formation describes below.When operator's rotary manipulation knob 5, because by knocking the rotation of axis body 4, driving shaft 14 one, dot pattern 10a and the B dot pattern 10b that joins contacts, leaves so the 17a of contact portion, the 18a of sliding contact 15 and A join.But the projection 16a of sliding contact 15,16b always contact with shared electrode patterns 13.A on the 1st substrate 11 dot pattern 10a and the B dot pattern 10b that joins that joins forms as shown in Figure 13 graphics shape, for example as shown in this figure (a), at the 17a of contact portion, 18a and all discontiguous state of contact figure 10a, 10b, the output of A phase signals, B phase signals all disconnects.
But, when sliding contact 15 rotates to position shown in this figure (b), the 17a of contact portion does not contact with contact figure 10a, 10b, but dot pattern 10a contacts because the 18a of contact portion and A join, so conducting between this contact figure 10a and the shared electrode patterns 13, just the output of A phase signals switches to connection from disconnection.
When sliding contact 15 rotates again, when arriving the position shown in this figure (c), contact position 17a and the B dot pattern 10b that joins contacts, and the 18a of contact portion still contacts constant with the A dot pattern 10a that joins, so it is constant that the output of A phase signals is connected, and the output of B phase signals also switches to connection from disconnection.
When sliding contact 15 rotates again, when arriving the position shown in this figure (d), the 17a of contact portion and the B dot pattern 10b that joins contacts constant, but because the 18a of contact portion leaves from the A dot pattern 10a that joins, so the output of A phase signals switches to disconnection from connection, and the output of B phase signals is still constant for connecting.
Then, sliding contact 15 rotates again, and when the position that arrives shown in this figure (e), the 17a of contact portion leaves from the B dot pattern 10b that joins, and the 18a of contact portion does not contact with contact figure 10a, 10b yet, so A reaches the state that the output of B phase signals becomes disconnection once again mutually.Later on along with the rotation of the sliding contact 15 of operation knob 5 interlocks, same repeatedly connection, disconnection.Thereby, from A phase signals and B phase signals phase difference with regulation, the output square wave, according to this pulse signal can detecting operation knob 5 the anglec of rotation (rotation amount) and direction of rotation.Knocking on the flange part 4a of axis body 4, forming corresponding to each contact figure 10a, 10b 6 and knock and use cam projection 4b, whenever A mutually or the output of B phase signals when carrying out the switching switching, will produce and knock sense.
In addition, when the operator during to the direction of arrow pressing operation of Fig. 4, is a rotation axis with the back shaft 2a on the rotation axis maintaining part 1a that remains on mounting panel 1 with operation knob 5, framework 2 is shaken to the pressing operation direction, so driving body 2c is pressed into to same direction, push drive button switch 8.Like this, owing to,, for example can determine the detection signal of selecting by the rotary manipulation of operation knob 5 so pass through the connection signal of push-button switch 8 from push-button switch 8 output connection signals.In addition, when the pressing operation power removed operation knob 5, the elastic force of the spring member (for example batch (-type) (tact) spring) that has by push-button switch 8 presses driving body 2c, and framework 2 and operation turn-knob 5 turn back to the origin-location thereupon.The elastic force of this spring member is set in the intensity that push-button switch 8 is failure to actuate when the rotary manipulation mistake of operation knob 5.
So in the present embodiment, because in the recess 5a, the 5b that on the both ends of the axis direction of operation knob 5, are provided with, be respectively charged into the resettlement section 2b of rotary type pulse switch 6 and framework 2, so can shorten along the electronic device entire length of the axis direction of operation knob 5.In addition, because rotary type pulse switch 6 is the closed structures that clipped sliding contact 15 by the 1st and the 2nd substrate 11,12, so the dust tightness of this rotary type pulse switch 6 significantly improves.In addition, the block 22 that framework 2 and striking mechanism portion 3 are made up, and Componentized rotary type pulse switch 6, the operation that is installed on the operation knob 5 is easy to, and, because striking mechanism portion 3 also can be by knocking axis body 4 and metal cap 21 simpler production, so can have good assembling operation.
As described in present embodiment, in the composite operating type electronic device that the Componentized combination of devices is constituted, owing to can oversimplify as the shape of the operation knob 5 of outward appearance member, so realize its tone and outward appearance diversity easily.In addition, in the present embodiment, because between the internal face and rotary type pulse switch 6 of recess 5a, and between the resettlement section 2b of the internal face of recess 5b and framework 2, guarantee the gap respectively, so not only can carry out rotary manipulation sleekly to operation knob 5, and when operation knob 5 is added excessive pressing operation power, this gap disappears when making connection shaft 4c and driving shaft 14 deflections, the function of 5 baffle plates of 2 pairs of operation knobs of rotary type pulse switch 6 and framework, thus connection shaft 4c and driving shaft 14 are difficult to damage.
The effect of invention
The present invention implements by embodiment described above, can obtain following effect.
Because in the recess that an end of operation knob axis direction arranges, it is rotary-type to pack into The pulse switch can be opened this rotary-type pulse and make closed structure, thus with the operation The situation of on the knob slip contact being installed is directly compared, and the dust tightness of rotary type pulse switch is aobvious Work improves, and can prevent from causing poor flow because of the intrusion of dust etc. In addition, because just The rotary type pulse switch of assembly packed into to be got final product in the recess of operation knob, so its group Pretend industry and be easy to carry out, and owing in this recess, put rotary type pulse switch, institute Can shorten along the whole length of the electronic device of operation knob axis direction. Its result is Can provide that anti-property is good, reliability is high, and assembling operation is good, also promotes easily small-sized The compound operation type electronic device of changing.
Claims (4)
1. composite operating type electronic device is characterized in that comprising:
Installation component;
With the back shaft that keeps on this installation component is the framework that rotation axis can shake;
The operation turn-knob that remains on this framework free to rotate;
With the rotation interlock of this operation knob, produce the rotary type pulse switch of output signal;
Be connected the flexible substrate on the above-mentioned rotary type pulse switch; And
By above-mentioned framework shake the operation move from the restoration type push-button switch;
Above-mentioned rotary type pulse switch, around the opposed faces of a pair of substrate, be provided with and accommodate wall, and accommodate the space that wall surrounds by this in airtight sliding contact and the contact portion that constitutes by figure, and, above-mentioned sliding contact is remained on the end of driving shaft, the other end of this driving shaft is outstanding to the outside from the opening that is arranged on the substrate, thereby above-mentioned rotary type pulse switch forms an assembly, in the recess that on an end of the axis direction of aforesaid operations knob, is provided with, put the part of the driving shaft and the aforesaid substrate of above-mentioned rotary type pulse switch, and in above-mentioned recess, be connected with operation knob.
2. composite operating type electronic device as claimed in claim 1 is characterized in that comprising:
Knock axis body, this knocks, and axis body is free to rotate to remain on the above-mentioned framework, has on the flange part at one end to knock to use cam projection, the other end to be fixed on the axle core of aforesaid operations knob; And
Metal cap has the plate spring part of blocking disengagement with above-mentioned cam projection, is fixed on the above-mentioned framework;
Putting in the recess of above-mentioned framework setting, put above-mentioned flange part and above-mentioned plate spring part, cover this by above-mentioned metal cap and put recess, and in the recess that on the other end of the axis direction of aforesaid operations knob, is provided with, put the above-mentioned part of putting recess formation portion of above-mentioned framework at least.
3. composite operating type electronic device as claimed in claim 2 is characterized in that:
Be fixed on the above-mentioned inside of knocking axis body on the aforesaid operations rotation axis core at the aforesaid operations knob, be attached at above-mentioned rotary type pulse switch can the driving shaft of free turn on.
4. as claim 2 or 3 described composite operating type electronic devices, it is characterized in that:
Between the recess internal face and above-mentioned rotary type pulse switch that are provided with on the end of the axis direction of aforesaid operations knob, and put between the recess formation portion the above-mentioned of recess internal face that is provided with on axis direction the other end of this operation knob and above-mentioned framework, guaranteed the gap respectively.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001281998A JP4002414B2 (en) | 2001-09-17 | 2001-09-17 | Composite operation type electronic parts |
JP281998/2001 | 2001-09-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1405810A CN1405810A (en) | 2003-03-26 |
CN1217363C true CN1217363C (en) | 2005-08-31 |
Family
ID=19105715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02143193 Expired - Fee Related CN1217363C (en) | 2001-09-17 | 2002-09-17 | Compound operation type electronic device |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4002414B2 (en) |
CN (1) | CN1217363C (en) |
TW (1) | TW554364B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4363155B2 (en) | 2003-10-20 | 2009-11-11 | オムロン株式会社 | Rotating / pressing operation type electronic component and electronic device using the same |
JP4591126B2 (en) * | 2005-03-10 | 2010-12-01 | パナソニック株式会社 | Remote control transmitter |
JP4888202B2 (en) | 2007-04-10 | 2012-02-29 | パナソニック株式会社 | Input operation parts |
WO2020004147A1 (en) * | 2018-06-25 | 2020-01-02 | 株式会社村田製作所 | Rotary shaft for rotary electronic component, method for manufacturing rotary shaft, and rotary electronic component |
-
2001
- 2001-09-17 JP JP2001281998A patent/JP4002414B2/en not_active Expired - Fee Related
-
2002
- 2002-07-31 TW TW91117144A patent/TW554364B/en not_active IP Right Cessation
- 2002-09-17 CN CN 02143193 patent/CN1217363C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TW554364B (en) | 2003-09-21 |
JP4002414B2 (en) | 2007-10-31 |
JP2003092047A (en) | 2003-03-28 |
CN1405810A (en) | 2003-03-26 |
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Granted publication date: 20050831 Termination date: 20130917 |