CN101587791B - Rotary switch - Google Patents
Rotary switch Download PDFInfo
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- CN101587791B CN101587791B CN2009100404343A CN200910040434A CN101587791B CN 101587791 B CN101587791 B CN 101587791B CN 2009100404343 A CN2009100404343 A CN 2009100404343A CN 200910040434 A CN200910040434 A CN 200910040434A CN 101587791 B CN101587791 B CN 101587791B
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- rotary
- rotary components
- fixation kit
- groove
- switch
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention discloses a rotary switch, including a fixed component and a rotary component, a lower end of the fixed component is provided with switch feet, side walls of the fixed component and the rotary component are provided with corresponding block portions connected mutually; an inner side of the fixed component bottom is provided with fixed conductive strip connected with pair of switch feet, an lower end of the rotary component is provided with movable conductive strip rotating along the rotary component; the block portion includes a groove or a slot arranged on the inner wall circumference of the fixed component and a barb arranged at a corresponding position of the rotary component outer wall; the movable conductive strip is an arc-shaped shrapnel, its middle is provided with a hole, the movable conductive strip is riveted to a prominency locating on a lower end of the rotary component through the hole. Comparing with the present technology, the rotary switch has a simple structure, a low processing cost, its volume is capable of being made smaller and it is capable of adapting various situation requirements; the rotary switch is provided with a plurality of conjunction structures, which gives attention to the conveniency and hand handle of the switching operation.
Description
Technical field
The present invention relates to a kind of electronic component, specifically be meant a kind of rotary-type switch.
Background technology
Mostly rotary switch is to be provided with a plurality of fixed contacts on a switch pedestal at present, to be installed in as the rotary manipulation knob that switch switches on the described switch pedestal, one contact chip with knob is installed on the rotary manipulation knob, contact chip is contacted with fixed contact on the switch pedestal, realize that the break-make of circuit connects.This rotary switch is provided with ratchet structures such as leaf spring at the default a plurality of sunk structures of knob periphery in sunk structure, this kind construction of switch complexity, and because the existence of inner ratchet structure is difficult to miniaturization.
Along with the development of technology, the range of application of rotary switch more and more widely, kind is also ever-changing, people also note improving its performance, quality when constantly pursuing its miniaturization, succinct structure, even operating handle etc.
Summary of the invention
The problem that the present invention need solve promptly provides a kind of rotary switch applied widely, simple for structure, well behaved.
For what address the above problem, the technical scheme that the present invention takes is: a kind of rotary switch, comprise fixation kit and rotary components, and the fixation kit lower end is provided with the switch pin, and correspondence is provided with interconnective screens on described fixation kit and the rotary components sidewall; Described fixation kit bottom inside is provided with the fixed-conductive film that is connected with the pair of switch pin, and the rotary components lower end is provided with can be with the movable conducting strip of rotary components rotation.Described rotary components comprises turncap and revolves post, described turncap with revolve post and be structure as a whole.
Preferably, described turncap upper surface is provided with texture or spot-like projections or the pitting that is used to increase operating handle.
A kind of concrete scheme is: described screens comprises and is arranged on the circumferential groove of fixation kit inwall symmetrically and is arranged on barb on the rotary components outer wall correspondence position.
Another kind of concrete scheme is: described screens comprises the slotted eye of offering along the circumferential symmetry of fixation kit sidewall and is arranged on barb on the rotary components outer wall correspondence position.
More specifically, described movable conducting strip is the arcuation shell fragment, perforate in the middle of it, and movable conducting strip is riveted on the projection of rotary components lower end by described hole.
For improving operation performance of as switch, when switch was rotated in place, the operator can have tangible feel, and the more preferred scheme of the present invention is that correspondence is provided with some elastic devices and position limiting structure on fixation kit and rotary components.When rotary components was rotated in place, elastic device and position limiting structure cooperated, and in general elastic device sinks in the position limiting structure.
With respect to prior art, the invention has the beneficial effects as follows:
The present invention is to realize the function of rotary switch near simple structure, the volume of rotary switch also near minimizing, makes it can adapt to various occasion needs like this, and the scope of application increases greatly, and effectively reduces production costs;
The present invention is wholely set turncap on the rotary manipulation button in architecture advances, the turncap upper surface is provided with texture or projection etc., has taken into account the convenience and the feel of switching manipulation.
Description of drawings
Fig. 1 is that the embodiment of the invention one structure is formed schematic diagram; Fig. 2 is the embodiment of the invention one another angle schematic diagram; Fig. 3 is that the embodiment of the invention two structures are formed schematic diagram; Fig. 4 is the embodiment of the invention two another angle schematic diagrames; Fig. 5 is that the embodiment of the invention three structures are formed schematic diagram; Fig. 6 is the embodiment of the invention three another angle schematic diagrames; Fig. 7 is that the embodiment of the invention four structures are formed schematic diagram; Fig. 8 is the embodiment of the invention four another angle schematic diagrames; Fig. 9 is the embodiment of the invention four another angle schematic diagrames; Figure 10 is embodiment one, two, three assembling back overall schematic; Figure 11 is embodiment four assembling back overall schematic.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
The disassembled form structure of the embodiment of the invention is shown in Fig. 1～9, and assembling back state profile is shown in Figure 10,11.
As Fig. 1,2, rotary switch described in this embodiment comprises basic fixation kit 1 and rotary components 2, and what described rotary components 2 comprised the turncap 21 of upper end and lower end revolves post 22, turncap 21 with revolve post 22 and be structure as a whole, one is finished when the die sinking injection moulding.Circumferentially have slotted eye 12 symmetrically on fixation kit 1 inwall edge, fixation kit 1 inside bottom is provided with two fixed-conductive films 13, these two fixed-conductive films 13 are connected with two switch pins 14 respectively, two switch pins 14 and fixed-conductive film 13 are injection-moulded on fixation kit 1 bottom surface together, and two switch pin 14 lower ends pass fixation kit 1; And overhead structure 221 is set on rotary components 2 outer walls, slotted eye 12 on this structure and the fixation kit 1 is used, and in rotary components 2 lower ends one projection 222 is arranged, and movable conducting strip 23 is strip arc spring laminations, perforate in the middle of it is riveted on the projection 222 with the hole.
This embodiment assembled state such as Figure 10, two overhead structures 221 of symmetry are connected in the slotted eye 12 of fixation kit 1 sidewall on rotary components 2 outer walls, and during rotation, overhead structure 221 slides in slotted eye 12.Usually under the state, fixed-conductive film 13 and two pin ones 4 in the fixation kit 1 separate.With rotary components 2 rotations, movable conducting strip 23 also rotates thereupon, when movable conducting strip 23 two ends touch fixed-conductive film 13, two pins is communicated with promptly to be rotated in place be equivalent to the regular tap down state; Opposite spin rotary components 2 makes movable conducting strip 23 break away from fixed-conductive films 13, is equivalent to the regular tap state of upspringing this moment.
Slotted eye 12 on the said fixing assembly 1 also can not penetrate fixation kit 1 sidewall, forms the groove along circumferential array, and shown in the label 12, the barb 221 that is equipped with on rotary components 2 outer walls uses among the embodiment as shown in Figure 8.
In the foregoing description, the pair of switches pin only is set on the fixation kit 1, corresponding a pair of fixed-conductive film.In the practical application, can evenly be provided with manyly, then can realize many grades of controls of rotary switch at fixation kit 1 inner bottom part to switch pin and fixed-conductive film.
As Fig. 3,4, be another embodiment of the present invention figure.Rotary switch comprises basic fixation kit 1 and rotary components 2 among this embodiment, and what described rotary components 2 comprised the turncap 21 of upper end and lower end revolves post 22, turncap 21 with revolve post 22 and be structure as a whole, one is finished when the die sinking injection moulding.Circumferential compartment of terrain, edge at fixation kit 1 inwall is provided with groove 12, and fixation kit 1 inside bottom is provided with two fixed-conductive films 13, and these two fixed-conductive films 13 are connected with two switch pins 14 respectively; And overhead structure 221 is set on rotary components 2 outer walls, groove 12 on this structure and the fixation kit 1 is used, and in rotary components 2 lower ends one projection 222 is arranged, and movable conducting strip 23 is strip arc spring laminations, perforate in the middle of it is riveted on the projection 222 with the hole.Described fixation kit 1 inwall is provided with two grooves 15; Rotary components 2 sidewall vertical axial perforates are provided with spring 26 in the hole, an end that spills outside the hole after spring 26 compressions contacts with fixation kit 1 inwall by ball 27, and rotary components 2 slides between two grooves 15 of fixation kit 1 inwall by ball 27.When rotary components 2 was rotated in place forward or backwards, ball 27 embedded respectively in two grooves 26, made the operator that tangible feel be arranged, and avoided rotating not in place, produced the phenomenon of switch loose contact.
This embodiment can realize many gear controls equally, and its rotary work principle similar embodiment one does not repeat them here.
As Fig. 5,6 is the embodiment of the invention three structure charts.Promptly in embodiment two, on the basis, change the spring ball limit method into W type shell fragment 25.Be provided with groove 16 in fixation kit 1 upper surface, groove 16 is established breach 161 towards fixation kit inside, and W type shell fragment 25 sides are in groove 16, and W type shell fragment 25 two ends are stuck in the groove, and middle bending part protrudes in groove 16 indentation, there.And corresponding, rotary components 2 sidewalls vertically at interval offer two grooves 24.After the installation, bending part contacts with rotary components 2 sidewalls in the middle of the W type shell fragment behind the compressional deformation, slides between two grooves 15 of rotary components 2 sidewalls.When rotary components 2 is rotated in place forward or backwards, promptly be switched on or switched off switch pin 14 fully, bending part embeds respectively in two grooves 15 in the middle of the W type shell fragment, makes the operator that tangible feel be arranged, and avoids rotating not in place, produces the phenomenon of switch loose contact.
Be depicted as the embodiment of the invention four structure charts as Fig. 7,8,9.Described rotary switch comprises fixation kit 1 and rotary components 2, and what described rotary components 2 comprised the turncap 21 of upper end and lower end revolves post 22, turncap 21 with revolve post 22 and be structure as a whole, one is finished when the die sinking injection moulding.On rotary components 2 outer walls overhead structure 221 is set, the groove 12 on this structure and the fixation kit 1 is used, and in rotary components 2 lower ends one projection 222 is arranged, and movable conducting strip 23 is strip arc spring laminations, and perforate in the middle of it is riveted on the projection 222 with the hole.Fixation kit 1 inside bottom is provided with two fixed-conductive films 13, these two fixed-conductive films 13 are connected with two switch pins 14 respectively, two switch pins 14 and fixed-conductive film 13 are injection-moulded on fixation kit 1 bottom surface together, and two switch pin 14 lower ends pass fixation kit 1.
One of them is provided with extension two fixed-conductive films 13, and this extension end is bent to form projection 131 upwards; Described rotary components 2 bottom edge are provided with two grooves 28 along fixed intervals; During rotary components 2 rotations, projection 131 is slided between two grooves 28 of rotary components 2 bottoms.When rotary components 2 was rotated in place forward or backwards, the projection 131 that fixed-conductive film extension end is bent to form embedded respectively in two grooves 28, made the operator that tangible feel be arranged, and avoided rotating not in place, produced the phenomenon of switch loose contact.
Among this embodiment, one side rotary components 2 sidewalls tops and groove 28 tiltedly right also be provided with spacing block set 29, stopper slot 19 is established at edge, deserved fixation kit 1 upper end, it is accurate more that this structure installs rotary components 2 and fixation kit 1 to cooperate, and operates more reliable.
The present invention, the actual product diameter can accomplish about 10mm that for easy to operate, the frictional force when the increase people operate also is provided with spot-like projections at turncap 21 upper surfaces.This kind projection can also be pitting or the raised grain that is formed on the turncap upper surface etc.These structures are applicable among all embodiment.
In sum, above embodiment is only for the preferable embodiment of the present invention, conceives under the prerequisite its any minor variations of doing and is equal to replacement not breaking away from the present invention, all should belong to protection scope of the present invention.
Claims (7)
1. a rotary switch comprises fixation kit (1) and rotary components (2), and fixation kit (1) lower end is provided with the pair of switch pin, correspondingly on described fixation kit (1) and rotary components (2) sidewall is provided for the screens that the two axial location is connected; Described fixation kit (1) bottom inside is provided with the fixed-conductive film that is connected with the pair of switch pin, and rotary components (2) lower end is provided with can be with the movable conducting strip of rotary components (2) rotation; It is characterized in that: described fixation kit (1) upper surface is provided with first groove (16), first groove (16) is established scarce (161) towards fixation kit inside, one W type shell fragment (25) side is in first groove (16), W type shell fragment (25) two ends are stuck in first groove, and middle bending part protrudes in first groove (16) indentation, there; Described rotary components (2) sidewall vertically at interval offer two second grooves (24); After the installation, bending part contacts with rotary components (2) sidewall in the middle of the W type shell fragment behind the compressional deformation, slides between two second grooves (24) of rotary components (2) sidewall.
2. rotary switch according to claim 1 is characterized in that: described screens comprises along circumferentially symmetrical the 3rd groove that is arranged on fixation kit (1) inwall and is arranged on the barb (221) that uses with the 3rd groove fit on rotary components (2) the outer wall correspondence position.
3. rotary switch according to claim 1 is characterized in that: described screens comprises the slotted eye of offering along the circumferential symmetry of fixation kit (1) sidewall (12) and is arranged on the barb (221) that is used with slotted eye on rotary components (2) the outer wall correspondence position.
4. according to claim 2 or 3 described rotary switches, it is characterized in that: described movable conducting strip is the arcuation shell fragment, perforate in the middle of the movable conducting strip, and movable conducting strip is connected on the projection of rotary components (2) lower end by described hole.
5. rotary switch according to claim 4, it is characterized in that: described rotary components (2) bottom edge is provided with two the 4th grooves (28) along fixed intervals, rotary components (2) sidewall top is provided with spacing block set (29) with the oblique right one side of two the 4th grooves (28), and stopper slot (19) is established at corresponding edge, fixation kit (1) upper end.
6. rotary switch according to claim 5 is characterized in that: described rotary components (2) is made up of the turncap (21) and the post (22) that revolves of being located at the turncap lower end, and described turncap (21) revolves post (22) with the lower end and is structure as a whole.
7. rotary switch according to claim 6 is characterized in that: described turncap (21) upper surface is provided with texture or spot-like projections or the pitting that is used to increase feel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100404343A CN101587791B (en) | 2009-06-19 | 2009-06-19 | Rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100404343A CN101587791B (en) | 2009-06-19 | 2009-06-19 | Rotary switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101587791A CN101587791A (en) | 2009-11-25 |
| CN101587791B true CN101587791B (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100404343A Active CN101587791B (en) | 2009-06-19 | 2009-06-19 | Rotary switch |
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| Country | Link |
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| CN (1) | CN101587791B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015232928A (en) * | 2014-06-09 | 2015-12-24 | 株式会社ディスコ | Light fitting and lighting management method for light fitting |
| CN106051483A (en) * | 2016-06-21 | 2016-10-26 | 新昌县七星街道明盛模具厂 | Efficient heat-sinking adjustable type LED lamp |
| CN106783333B (en) * | 2017-03-14 | 2018-11-09 | 青岛大方新瑞网络科技有限公司 | A kind of power equipment knob |
| CN107591274B (en) * | 2017-07-27 | 2019-06-07 | 惠州市德赛西威汽车电子股份有限公司 | One kind exempting from oiling knob |
| CN109411285A (en) * | 2018-11-27 | 2019-03-01 | 深圳和而泰智能控制股份有限公司 | A kind of mechanical switch structure |
| CN114620169A (en) * | 2020-12-11 | 2022-06-14 | 东洋建苍电机股份有限公司 | General motorcycle main switch lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4837413A (en) * | 1986-10-28 | 1989-06-06 | Standard Elektrik Lorenz Aktiengesellschaft | Rotary switch |
| US5595290A (en) * | 1995-11-28 | 1997-01-21 | Hsieh; Hsuan-Jui | Switch structure with multiple usages |
| CN2539268Y (en) * | 2002-03-27 | 2003-03-05 | 李建飞 | Switch panel fastener |
| CN1702792A (en) * | 2004-05-24 | 2005-11-30 | 阿尔卑斯电气株式会社 | Rotary electric parts |
| CN2768177Y (en) * | 2005-02-02 | 2006-03-29 | 梁林坤 | Rotating switch |
-
2009
- 2009-06-19 CN CN2009100404343A patent/CN101587791B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4837413A (en) * | 1986-10-28 | 1989-06-06 | Standard Elektrik Lorenz Aktiengesellschaft | Rotary switch |
| US5595290A (en) * | 1995-11-28 | 1997-01-21 | Hsieh; Hsuan-Jui | Switch structure with multiple usages |
| CN2539268Y (en) * | 2002-03-27 | 2003-03-05 | 李建飞 | Switch panel fastener |
| CN1702792A (en) * | 2004-05-24 | 2005-11-30 | 阿尔卑斯电气株式会社 | Rotary electric parts |
| CN2768177Y (en) * | 2005-02-02 | 2006-03-29 | 梁林坤 | Rotating switch |
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| Publication number | Publication date |
|---|---|
| CN101587791A (en) | 2009-11-25 |
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