CN205376350U - Reed formula photoelectricity micro -gap switch - Google Patents
Reed formula photoelectricity micro -gap switch Download PDFInfo
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- CN205376350U CN205376350U CN201620013225.5U CN201620013225U CN205376350U CN 205376350 U CN205376350 U CN 205376350U CN 201620013225 U CN201620013225 U CN 201620013225U CN 205376350 U CN205376350 U CN 205376350U
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- reed
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- photoelectric cell
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Abstract
The utility model discloses a reed formula photoelectricity micro -gap switch, including circuit board, upper cover, lower cover, photounit, button, reed, set up a mounting hole on the circuit board, upper cover, lower cover fixed connection and fixed mounting are in the mounting hole of circuit board, the photounit is fixed on the circuit board, the reed is installed between upper cover and lower cover, on cover and has offered the keyhole, stretch out from the keyhole on the top of button, the bottom butt of button is on the reed, under cover and be provided with the dog, offered logical unthreaded hole on the dog, set up shading portion on the reed, this shading position in one side of dog, through pressing or loosening the button, make the shading portion of reed make the optical pass of photounit change between intercommunication position and open position at motion control about the logical unthreaded hole of dog. The borrowed light electric device replaces mechanical contact, and the photounit need not be reprinted in micro -gap switch on locating the circuit board in advance, realizes the warpout electroseparation, makes micro -gap switch production more simple and convenient with the assembly.
Description
Technical field
This utility model relates to microswitch field, more particularly, it relates to a kind of reed-type photoelectricity microswitch, can be used for computer mouse button.
Background technology
The button of computer mouse is typically all the mechanical microswitch of employing, relies on shell fragment control machinery electric shock opening and closing to realize button and opens or closes.
One of this structure be disadvantageous in that mechanical contact can aging deformation gradually, ultimately result in loose contact, therefore the service life of microswitch is limited.
Another of this structure is disadvantageous in that, its internal structure of mechanical microswitch relates to many micro parts such as shell fragment, electric shock, button, fails to realize dynamo-electric separation, produces and assembling slightly complicated.
Utility model content
The technical problems to be solved in the utility model is in that, drawbacks described above for prior art, a kind of reed-type photoelectricity microswitch is provided, photoelectric cell is adopted to substitute mechanical contact, photoelectric cell is located on circuit board, need not reprinting in advance in microswitch, it is achieved that dynamo-electric separate, therefore the production of microswitch and assembling be easier.
This utility model solves its technical problem and be the technical scheme is that a kind of reed-type photoelectricity microswitch of offer, including circuit board, upper cover, lower cover, photoelectric cell, button, reed；Offering an installing hole on described circuit board, described upper cover, lower cover are fixed in the installing hole connecting and being fixedly mounted on circuit board；Described photoelectric cell is fixing on circuit boards；Described reed is arranged between upper cover and lower cover；Covering the keyhole offered for installing button on described, the top of described button is stretched out from keyhole, and the bottom of button is connected on reed；Cover the block being provided with for stopping photoelectric cell light-path under described, block offers the light hole passed through for light-path；Being provided with the light shielding part for disconnecting photoelectric cell light-path on reed, this light shielding part is positioned at the side of block；By pressing or unclamping button, the light shielding part of reed is made to control the light-path making photoelectric cell transformation between connection position and open position in the light hole up and down motion of block.
Reed-type photoelectricity microswitch described in the utility model, wherein, described photoelectric cell is two, and two photoelectric cells are separately mounted to the both sides of installing hole.
Reed-type photoelectricity microswitch described in the utility model, wherein, is provided with one for guide-lighting or optically focused lens in described light hole.
Reed-type photoelectricity microswitch described in the utility model, wherein, described photoelectric cell is two, and two photoelectric cells are arranged on the same side of installing hole；Described light shielding part is positioned at the block side away from photoelectric cell.
Reed-type photoelectricity microswitch described in the utility model, wherein, described reed light shielding part is provided with reflecting piece.
Reed-type photoelectricity microswitch described in the utility model, wherein, described reed is additionally provided with the press section of strip and provides the bending section of resilience force；One end, press section is connected with light shielding part, and the press section other end is fixing end, and this fixing end is provided with the first connecting portion for clip；One end of described bending section is link, and the other end is free end, and this link is connected with press section, and free end is provided with the second connecting portion for clip；Described first connecting portion and the second connecting portion are fastened on down and cover.
Reed-type photoelectricity microswitch described in the utility model, wherein, described lower cover includes base, a connecting seat and second of being arranged on base connects seat；Described first connecting portion and a connecting seat are interlocked, and described second connecting portion and second connects seat and is interlocked.
Reed-type photoelectricity microswitch described in the utility model, wherein, is also connected with a support between described a connecting seat and the second connection seat, a connecting seat, the second connection seat and support are inserted on base.
Reed-type photoelectricity microswitch described in the utility model, wherein, described lower cover includes being arranged on base, for limiting the upper stop part of the upper and lower displacement stroke of reed light shielding part and lower stop part.
Reed-type photoelectricity microswitch described in the utility model, wherein, one key base of projection on described upper cover.
Implement reed-type photoelectricity microswitch of the present utility model, have the advantages that
Adopting photoelectric cell to substitute machinery to get an electric shock, photoelectric cell is located on circuit board, need not reprint in advance in microswitch, it is achieved that dynamo-electric separate, and therefore the production of microswitch and assembling are easier.By pressing or unclamping button, the light shielding part of reed is made to control the light-path making photoelectric cell transformation between connection position and open position in the light hole up and down motion of block.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the disassembly diagram of the reed-type photoelectricity microswitch of this utility model embodiment 1；
Fig. 2 is the disassembly diagram of the reed-type photoelectricity microswitch of this utility model embodiment 2；
Fig. 3 is the package assembly schematic diagram of the reed-type photoelectricity microswitch of this utility model preferred embodiment；
Fig. 4 is the package assembly schematic diagram (containing key base) of the reed-type photoelectricity microswitch of this utility model preferred embodiment；
Fig. 5 be this utility model preferred embodiment reed-type photoelectricity microswitch in the structural representation of reed；
Fig. 6 be this utility model preferred embodiment reed-type photoelectricity microswitch in the disassembly diagram of lower cover；
Fig. 7 be this utility model preferred embodiment reed-type photoelectricity microswitch in the package assembly schematic diagram of lower cover；
Fig. 8 is the sectional view (reed compression) of the reed-type photoelectricity microswitch of this utility model preferred embodiment；
Fig. 9 is the sectional view (reed reset) of the reed-type photoelectricity microswitch of this utility model preferred embodiment；
Wherein, 1, upper cover；11, keyhole；2, button；21, key base；3, circuit board；31, installing hole；4, photoelectric cell；5, reed；51, light shielding part；52, press section；53, bending section；54, the first connecting portion；55, the second connecting portion；56, reflecting piece；6, lower cover；61, base；62, block；63, a connecting seat；64, second connects seat；65, support；66, upper stop part；67, lower stop part；68, light hole.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, this utility model is described further:
Embodiment 1
As shown in Fig. 1,3-9, a kind of reed-type photoelectricity microswitch, including circuit board 3, upper cover 1, lower cover 6, two photoelectric cells 4, button 2, reeds 5；Offering an installing hole 31 on described circuit board 3, described upper cover 1, lower cover 6 are fixed in the installing hole connecting and being fixedly mounted on circuit board；Specifically, upper cover 1 fixes on lower cover 6, and lower cover 6 fixes in installing hole 31, owing to lower cover 6 can sink to circuit board, therefore as ultra-thin microswitch, can such as meet the demand of Ultrathin mouse.Two photoelectric cells are separately mounted to the both sides of installing hole.
Offering the keyhole 11 for installing button on described upper cover 1, the top of described button 2 is stretched out from keyhole 11, and the bottom of button 2 is connected on reed 5；One key base 21 of projection on described upper cover 1, in order to the button that adaptation is higher, makes the non-ultra-thin size design that microswitch can be compatible common.
Described reed 5 is arranged between upper cover 1 and lower cover 6；Reed 5 is provided with the light shielding part 51 for disconnecting photoelectric cell light-path, has the press section 52 of strip and the bending section 53 of resilience force is provided；This light shielding part 51 is positioned at the side of block；One end, press section 52 is connected with light shielding part 51, and press section 52 other end is fixing end, and this fixing end is provided with the first connecting portion 54 for clip；One end of described bending section 53 is link, and the other end is free end, and this link is connected with press section, and free end is provided with the second connecting portion 55 for clip.
Described lower cover 6 includes base 61, is arranged on the block 62 on base 61, a connecting seat the 63, second connection seat 64, connects the support 65 of a connecting seat and the second connection seat and for limiting the upper stop part 66 of the upper and lower displacement stroke of reed light shielding part and lower stop part 67；Block 62 is used for stopping photoelectric cell light-path, and block 62 offers the light hole 68 passed through for light-path, is provided with one for guide-lighting or optically focused lens (not shown) in described light hole 68.Preferably, connect seat, the second connection seat and support one-body molded, and be inserted on base；The second connecting portion 55 that described first connecting portion 54 is fastened on lower cover with a connecting seat 63 is connected on seat 64 with second.Upper stop part 66 and lower stop part 67 are positioned at the side of block 62.
The work process of the reed-type photoelectricity microswitch of embodiment 1 is as follows:
Photoelectric cell replaces traditional machinery electric shock, utilizes direct projection printing opacity principle, by pressing or unclamping button, makes the light shielding part of reed make the light-path of photoelectric cell change between connection position and open position in the light hole up and down motion control of block.Work as pressing keys, during the bending of reed bending section, the light hole of reed light shielding part shielding block, make the light-path of photoelectric cell disconnect；When unclamping button, reed bending section provides resilience force, and reed light shielding part leaves the light hole of block, makes the light-path of photoelectric cell connect.
Embodiment 2
As in figure 2 it is shown, compared with the reed-type photoelectricity microswitch of embodiment 1, the reed-type photoelectricity microswitch of embodiment 2 its be distinctive in that and utilize principle of reflection, two photoelectric cells are arranged on the same side of installing hole；Described reed light shielding part is provided with reflecting piece 56, and is positioned at the block side away from photoelectric cell.The installation of remaining part, annexation and embodiment 1 are identical.
The work process of the reed-type photoelectricity microswitch of embodiment 2 is as follows:
Photoelectric cell replaces traditional machinery electric shock, utilizes principle of reflection, by pressing or unclamping button, makes the reflecting piece of reed make the light-path of photoelectric cell change between connection position and open position in the light hole up and down motion control of block.Work as pressing keys, during the bending of reed bending section, the light hole of the reflecting piece shielding block of reed, make the light-path of photoelectric cell connect；When unclamping button, reed bending section provides resilience force, and reed light shielding part leaves the light hole of block, makes the light-path of photoelectric cell disconnect.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various corresponding changes and deformation, and all these change and deformation all should belong within this utility model scope of the claims.
Claims (10)
1. reed-type photoelectricity microswitch, it is characterised in that include circuit board, upper cover, lower cover, photoelectric cell, button, reed；Offering an installing hole on described circuit board, described upper cover, lower cover are fixed in the installing hole connecting and being fixedly mounted on circuit board；Described photoelectric cell is fixing on circuit boards；Described reed is arranged between upper cover and lower cover；Covering the keyhole offered for installing button on described, the top of described button is stretched out from keyhole, and the bottom of button is connected on reed；Cover the block being provided with for stopping photoelectric cell light-path under described, block offers the light hole passed through for light-path；Being provided with the light shielding part for disconnecting photoelectric cell light-path on reed, this light shielding part is positioned at the side of block；By pressing or unclamping button, the light shielding part of reed is made to control the light-path making photoelectric cell transformation between connection position and open position in the light hole up and down motion of block.
2. reed-type photoelectricity microswitch according to claim 1, it is characterised in that described photoelectric cell is two, and two photoelectric cells are separately mounted to the both sides of installing hole.
3. reed-type photoelectricity microswitch according to claim 2, it is characterised in that be provided with in described light hole for guide-lighting or optically focused lens.
4. reed-type photoelectricity microswitch according to claim 1, it is characterised in that described photoelectric cell is two, and two photoelectric cells are arranged on the same side of installing hole；Described light shielding part is positioned at the block side away from photoelectric cell.
5. reed-type photoelectricity microswitch according to claim 4, it is characterised in that be provided with reflecting piece on described reed light shielding part.
6. the reed-type photoelectricity microswitch according to any one of claim 1-5, it is characterised in that described reed is additionally provided with the press section of strip and provides the bending section of resilience force；One end, press section is connected with light shielding part, and the press section other end is fixing end, and this fixing end is provided with the first connecting portion for clip；One end of described bending section is link, and the other end is free end, and this link is connected with press section, and free end is provided with the second connecting portion for clip；Described first connecting portion and the second connecting portion are fastened on down and cover.
7. reed-type photoelectricity microswitch according to claim 6, it is characterised in that described lower cover includes base, a connecting seat and second of being arranged on base connects seat；Described first connecting portion and a connecting seat are interlocked, and described second connecting portion and second connects seat and is interlocked.
8. reed-type photoelectricity microswitch according to claim 7, it is characterised in that being also connected with a support between described a connecting seat and the second connection seat, a connecting seat, the second connection seat and support are inserted on base.
9. reed-type photoelectricity microswitch according to claim 7, it is characterised in that described lower cover includes being arranged on base, for limiting the upper stop part of the upper and lower displacement stroke of reed light shielding part and lower stop part.
10. reed-type photoelectricity microswitch according to claim 6, it is characterised in that one key base of projection on described upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620013225.5U CN205376350U (en) | 2016-01-01 | 2016-01-01 | Reed formula photoelectricity micro -gap switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620013225.5U CN205376350U (en) | 2016-01-01 | 2016-01-01 | Reed formula photoelectricity micro -gap switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205376350U true CN205376350U (en) | 2016-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620013225.5U Active CN205376350U (en) | 2016-01-01 | 2016-01-01 | Reed formula photoelectricity micro -gap switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205376350U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158477A (en) * | 2016-08-03 | 2016-11-23 | 东莞市名键电子科技有限公司 | A kind of microswitch |
| CN109393967A (en) * | 2018-12-17 | 2019-03-01 | 佛山市顺德区奇伟电器有限公司 | A kind of electric heating pedestal |
| CN112567173A (en) * | 2018-04-23 | 2021-03-26 | 斯特格控股有限公司 | Lighting device, especially door contact switch, circuit board and use |
-
2016
- 2016-01-01 CN CN201620013225.5U patent/CN205376350U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158477A (en) * | 2016-08-03 | 2016-11-23 | 东莞市名键电子科技有限公司 | A kind of microswitch |
| CN112567173A (en) * | 2018-04-23 | 2021-03-26 | 斯特格控股有限公司 | Lighting device, especially door contact switch, circuit board and use |
| CN109393967A (en) * | 2018-12-17 | 2019-03-01 | 佛山市顺德区奇伟电器有限公司 | A kind of electric heating pedestal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230616 Address after: No. 1603, Zhejiang Dongguan Business Center, Dongguan Rural Commercial Bank Tangxia Branch Building, No. 5 Yingbin Avenue, Tangxia Town, Dongguan City, Guangdong Province, 523716 (cluster registration) Patentee after: Guangdong Hengfeng Enterprise Management Co.,Ltd. Address before: 4th Floor, No. 10 Shuilin Road, Tangxia Town, Dongguan City, Guangdong Province, 523000 Patentee before: DONGGUAN MINGJIAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |