CN207367833U - A kind of optomagnetic microswitch - Google Patents
A kind of optomagnetic microswitch Download PDFInfo
- Publication number
- CN207367833U CN207367833U CN201721513178.1U CN201721513178U CN207367833U CN 207367833 U CN207367833 U CN 207367833U CN 201721513178 U CN201721513178 U CN 201721513178U CN 207367833 U CN207367833 U CN 207367833U
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- pedestal
- torsional spring
- light
- interval
- light element
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Abstract
The utility model discloses a kind of optomagnetic microswitch.The switch includes：Make-up forms the pedestal and upper cover of space body；Upper cover has opening, and button is provided with opening；Further include in space body, the light conductor, torsional spring, stent and the magnet that are set gradually on pedestal；Wherein：Two optical ports are provided with pedestal；One end of first light element of light conductor is installed in one of optical port, and one end of the second light element is installed in another optical port, and the other end of the other end of the second light element and the first light element is oppositely arranged and has interval；On stent groove is equipped with interval corresponding region；Magnet is arranged in groove；Torsional spring mounting post is provided with pedestal；Torsion spring set is arranged on torsional spring mounting post；The long end of torsional spring extends to interval corresponding region, is contacted under the attraction of magnet with the bottom portion of groove of stent, can block interval to disconnect light path；The short end and button contacts of torsional spring, when being subject to the pressure of button, can drive long end to leave interval to turn on light path.
Description
Technical field
It the utility model is related to switching technique field, more particularly to a kind of optomagnetic microswitch.
Background technology
In the prior art, traditional mechanical microswitch includes shrapnel and contact terminal, makes it with contacting when pushing shrapnel
During terminal, it is possible to realize and be electrically connected.Shrapnel and contact terminal in this mechanical microswitch are chronically exposed in air easily
, easily there is the problem of loose contact in oxidation, and since shrapnel is than relatively thin, pushes shrapnel for a long time, and easily occur being broken asks
Topic, causes the service life of mechanical microswitch shorter.
Utility model content
The purpose of this utility model is to provide a kind of optomagnetic microswitch, is made with solving mechanical microswitch in the prior art
With the service life it is shorter the problem of.
The purpose of this utility model is achieved through the following technical solutions：
A kind of optomagnetic microswitch, including：Make-up forms the pedestal and upper cover of space body；The upper cover has opening, institute
State in opening and be provided with button；
Further include in the space body, the light conductor, torsional spring, stent and the magnet that are set gradually on the pedestal；
Wherein：
Two optical ports are provided with the pedestal；
The light conductor includes the first light element and the second light element；One end of first light element is installed on
In one of them described optical port；One end of second light element is installed in another described optical port；Described second
The other end of light element and the other end of first light element are oppositely arranged and have interval；
On the stent groove is equipped with the interval corresponding region；The magnet is arranged in the groove；
Opposite base body has been horizontally disposed with torsional spring mounting post on the pedestal；
The torsion spring set is arranged in the torsional spring mounting post；The long end of the torsional spring extends to the interval corresponding region,
Contacted under the attraction of the magnet with the bottom portion of groove, the interval can be blocked to disconnect light path；The short end of the torsional spring
With the button contacts, when being subject to the pressure of the button, the long end can be driven to leave the interval to turn on the light
Road.
It is preferred that the wall outer surface of the other end of first light element and the other end of second light element
It is arc-shaped.
It is preferred that the stent and the pedestal have light-proofness.
It is preferred that the light conductor is annular in the orthographic projection of the pedestal；It is described to be located at interval at the annular inner ring
In the region of encirclement；
The pedestal is provided with position limiting structure in region corresponding with the inner ring enclosing region；
When the interval is left at the long end, contacted with the position limiting structure of the pedestal.
It is preferred that the position limiting structure of the pedestal and the contact surface at the long end have the bar-shaped trough for accommodating the long end.
It is preferred that the button and the contact surface of the short end are arc.
It is preferred that the bottom portion of groove and the contact surface at the long end are plane.
It is preferred that the stent is installed on the pedestal by connecting pole and connecting hole.
The beneficial effects of the utility model are as follows：
In the optomagnetic microswitch that the utility model embodiment provides, two optical ports, light conductor bag are provided with pedestal
The first light element and the first light element are included, one end of the first light element is installed in one of optical port, and first leads
One end of light unit is installed in another optical port, the other end phase of the other end of the first light element and the first light element
To setting and having interval, in this manner it is possible to a light path be formed, in implementation, from an optical port projecting beam, by light conductor
Afterwards, from another optical port outgoing beam.Groove is equipped with above-mentioned interval corresponding region on stent, magnet is arranged at the groove
It is interior.Upper cover has opening, and button is set in opening.Opposite base body has been horizontally disposed with torsional spring mounting post, torsion spring set on pedestal
In the torsional spring mounting post.The long end of torsional spring extends to above-mentioned interval corresponding region, recessed with stent under the attraction of magnet
Trench bottom contacts, and can block above-mentioned interval to disconnect above-mentioned light path；The short end and button contacts of torsional spring, are being subject to the pressure of button
When, the long end of torsional spring can be driven to leave above-mentioned interval to turn on above-mentioned light path, it is achieved thereby that switching function.In the present solution, it is
The switch of light path is realized to the occlusion state at above-mentioned interval by the long end of button and magnet control torsional spring, with the prior art
Middle control shrapnel realizes that the mode of switch is compared with the status of electrically connecting of contact terminal, is influenced from use environment, and torsional spring compares bullet
The structure of piece is more robust, and the magnetic service life of magnet is very long, not vulnerable, so as to extend the use longevity of optomagnetic microswitch
Life.Also, switching function is achieved that by simple structure setting in this programme, is readily produced, improves production efficiency.
Brief description of the drawings
Fig. 1 is a kind of schematic cross-section for optomagnetic microswitch that the utility model embodiment provides；
Fig. 2 is a kind of structure diagram of the light conductor for optomagnetic microswitch that the utility model embodiment provides；
Fig. 3 is a kind of side structure signal of the part-structure for optomagnetic microswitch that the utility model embodiment provides
Figure；
Fig. 4 is a kind of structural representation of the base bottom side for optomagnetic microswitch that the utility model embodiment provides
Figure；
Fig. 5 is that a kind of another side structure of the part-structure for optomagnetic microswitch that the utility model embodiment provides is shown
It is intended to；
Fig. 6 is a kind of another side signal of the part-structure for optomagnetic microswitch that the utility model embodiment provides
Figure；
Fig. 7 is a kind of one side structure diagram of the pedestal for optomagnetic microswitch that the utility model embodiment provides.
Reference numeral：
1- pedestals；2- upper covers；3- is open；4- buttons；5- light conductors；The first light elements of 51-；The second light elements of 52-；
53- intervals；6- torsional springs；The long end of 61- torsional springs；The short end of 62- torsional springs；7- stents；8- magnet；9- optical ports；10- grooves；11-
Torsional spring mounting post；12- wall outer surfaces；The inner ring enclosing region of 13- annulars；The position limiting structure of 14- pedestals；15- bar-shaped troughs；
16- connecting holes；17- connecting poles.
Embodiment
A kind of optomagnetic microswitch provided by the utility model is described in detail with reference to the accompanying drawings and examples.
The utility model embodiment provides a kind of optomagnetic microswitch, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6,
Including：Make-up forms the pedestal 1 and upper cover 2 of space body；Upper cover 2 has opening 3, and button 4 is provided with opening 3；
Optomagnetic microswitch is further included in space body, light conductor 5, torsional spring 6, the stent 7 set gradually on pedestal
With magnet 8；Wherein：Two optical ports 9 are provided with pedestal 1；
Light conductor 5 includes the first light element 51 and the first light element 52；One end of first light element 51 is installed on
In one of optical port 9；One end of first light element 52 is installed in another optical port 9；First light element 52
The other end of the other end and the first light element 51 is oppositely arranged and has interval 53；
On stent 7 groove 10 is equipped with 53 corresponding regions of interval；Magnet 8 is arranged in the groove 10 of stent 7；
1 body of opposite base has been horizontally disposed with torsional spring mounting post 11 on pedestal 1；
Torsional spring 6 is sheathed in torsional spring mounting post 11；The long end 61 of torsional spring extends to above-mentioned 53 corresponding region of interval, in magnet
Contacted under 8 attraction with 10 bottom of groove of stent 7, above-mentioned interval 53 can be blocked to disconnect light path；The short end 62 of torsional spring is with pressing
Button 4 contacts, and when being subject to the pressure of button 4, the long end 61 of torsional spring can be driven to leave interval 53 to turn on above-mentioned light path.
Wherein, button 4 can be depressed, and button 4 transfers the pressure to the short end 62 of torsional spring.
Wherein, the other end of the first light element 52 and the other end of the first light element 51 are oppositely arranged, for light end.
In the utility model embodiment, two optical ports 9 are provided with pedestal 1, light conductor 5 includes the first light element 51
With the first light element 52, one end of the first light element 51 is installed in one of optical port 9, the first light element 52
One end is installed in another optical port 9, and the other end of the first light element 52 is opposite with the other end of the first light element 51
Set and have interval 53, in this manner it is possible to a light path be formed, in implementation, from 9 projecting beam of optical port, by leaded light
After body 5, from another 9 outgoing beam of optical port.Groove 10 is equipped with above-mentioned 53 corresponding region of interval on stent 7, magnet 8 is set
In in the groove 10.Upper cover 2 has opening 3, and button 4 is set in opening 3.1 body of opposite base has been horizontally disposed with torsion on pedestal 1
Spring mounting post 11, torsional spring 6 are sheathed in the torsional spring mounting post 11.The long end 61 of torsional spring extends to above-mentioned 53 corresponding region of interval,
Contacted under the attraction of magnet 8 with 10 bottom of groove of stent 7, above-mentioned interval 53 can be blocked to disconnect above-mentioned light path；Torsional spring
Short end 62 is contacted with button 4, when being subject to the pressure of button 4, the long end 61 of torsional spring can be driven to leave above-mentioned interval 53 to turn on
Above-mentioned light path, it is achieved thereby that switching function.In the present solution, it is that the long end 61 of torsional spring is controlled to above-mentioned by button 4 and magnet 8
The occlusion state at interval 53 realizes the switch of light path, the status of electrically connecting with controlling shrapnel and contact terminal in the prior art
Realize that the mode of switch is compared, influenced from use environment, torsional spring 6 is more more robust than the structure of shrapnel, and the magnetic service life of magnet 8 is non-
It is often long, it is not vulnerable, so as to extend the service life of optomagnetic microswitch.Also, set in this programme by simple structure
Put and be achieved that switching function, be readily produced, improve production efficiency.
During in order to ensure 5 transmitting beam of light conductor will not light leak, as shown in Fig. 2, it is preferred that the first light element 51 it is another
One end and the wall outer surface 12 of the other end of the first light element 52 are arc-shaped.Further for avoid switch light leak,
It is preferred that stent 7 and pedestal 1 have light-proofness.For example stent 7 and pedestal 1 can set light shield layer, or stent 7 and pedestal
1 material is light screening material, such as deeper material of the color such as black etc..
In order to reach preferably switch jiggle effect, when it is implemented, as shown in Fig. 2, it is preferred that light conductor 5 is in pedestal 1
Orthographic projection for annular；Above-mentioned interval 53 is in the region 13 that the inner ring of annular is surrounded；As shown in fig. 7, pedestal 1 with it is above-mentioned
13 corresponding region of inner ring enclosing region is provided with position limiting structure 14；When above-mentioned interval 53 is left at the long end 61 of torsional spring, with pedestal 1
Position limiting structure 14 contact.In the present embodiment, the state at above-mentioned interval 53 is left for the long end 61 of torsional spring, it is enterprising in pedestal 1
One step is provided with position limiting structure, when button 4 is depressed so that the long end 61 of torsional spring is just against after above-mentioned interval 53 is left
At the position limiting structure of pedestal 1, exertin is avoided to press button 4.
Wherein, the height of 14 opposite base of position limiting structure, 1 bottom of pedestal 1, less than the other end of the first light element 51
With the height of 1 bottom of other end opposite base of the first light element 52.In this way, the position limiting structure of pedestal 1 will not be to above-mentioned
Cause to block every 53.
Wherein, 1 bottom of pedestal refers to side of the pedestal 1 away from upper cover 2.
When it is implemented, the it is preferred that as shown in fig. 7, contact mask at the position limiting structure 14 of pedestal 1 and the long end 61 of torsional spring
There is the bar-shaped trough 15 at the long end 61 for accommodating torsional spring.In this way, the long end 61 of torsional spring is limited in bar-shaped trough 15, can play more preferable
Position-limiting action, avoid torsional spring long end 61 depart from pedestal 1 position limiting structure 14.
When it is implemented, it is preferred that as shown in figure 5, button 4 and the contact surface of the short end 62 of torsional spring are arc.In this way, arc
Shape face can preferably limit the position of the short end 62 of torsional spring, avoid the disengaging of short end 62 and the contact surface of button 4 of torsional spring.
When it is implemented, it is preferred that 10 bottom of groove of stent 7 and the contact surface at long end 61 of torsional spring are plane.In this way,
More preferable occlusion effect can be reached to above-mentioned interval 53.
Wherein, the height of 10 bottom opposite base of groove, 1 bottom of stent 7, it is another not less than the first light element 51
End and the height of 1 bottom of other end opposite base of the second light element 52.
When it is implemented, it is preferred that stent 7 is installed on pedestal 1 by connecting pole and connecting hole.As shown in figure 4, pedestal
Connecting hole 16 is provided with 1, the bottom of stent 7 is provided with connecting pole 17.
Wherein, the bottom of stent 7 refers to side of the stent 7 away from upper cover 2.
In implementation, two optical ports 9 of the optomagnetic microswitch that the utility model embodiment is provided respectively with other need
The beam launcher for installing switch is connected with beam reception device.
Below based on the structure described in above example, describe in detail to the operation principle of optomagnetic microswitch：
Under inactive state, the long end 61 of torsional spring is attracted be subject to 8 magnetic force of magnet, is contacted with 10 bottom of groove of stent 7, turns round
The long end 61 of spring is just at the above-mentioned above-mentioned interval 53 to light end, transmission of the block signal light beam between light conductor 5, at this time
Switching signal is off.The short end 62 of torsional spring 6 is contacted with button 4, can band when button 4 is subject to certain external force to push
The long end 61 of dynamic torsional spring can stop away from above-mentioned interval 53, be simultaneously emitted by " ticking " sound after hitting the bar-shaped trough 15 of pedestal 1, this
When, since the long end 61 of torsional spring is left at above-mentioned interval 53, signal beams can in light conductor 5 normal transmission, switching signal
In an ON state.When external force removal, the long end 61 of torsional spring can be subject to the magnetic force of magnet 8 to attract, and be returned to stent 7 again
10 bottom of groove, is simultaneously emitted by " rattling away " sound, and switching signal is off again.The structure of the optomagnetic microswitch is simple, raw
It is low to produce cost, it is low to use environment requirement, it can meet some requirements that mechanical microswitch is unable to reach, and the service life is high, fits
Close the higher electronic product of frequency of use, such as mouse etc..
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
New spirit and scope.If in this way, these modifications and variations of the utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these modification and variations.
Claims (8)
- A kind of 1. optomagnetic microswitch, it is characterised in that including：Make-up forms the pedestal and upper cover of space body；The upper cover tool There is opening, button is provided with the opening；Further include in the space body, the light conductor, torsional spring, stent and the magnet that are set gradually on the pedestal；Wherein：Two optical ports are provided with the pedestal；The light conductor includes the first light element and the second light element；One end of first light element is installed on wherein In one optical port；One end of second light element is installed in another described optical port；Described second is guide-lighting The other end of unit and the other end of first light element are oppositely arranged and have interval；On the stent groove is equipped with the interval corresponding region；The magnet is arranged in the groove；Opposite base body has been horizontally disposed with torsional spring mounting post on the pedestal；The torsion spring set is arranged in the torsional spring mounting post；The long end of the torsional spring extends to the interval corresponding region, in institute State and contacted under the attraction of magnet with the bottom portion of groove, the interval can be blocked to disconnect light path；The short end of the torsional spring and institute Button contacts are stated, when being subject to the pressure of the button, the long end can be driven to leave the interval to turn on the light path.
- 2. optomagnetic microswitch according to claim 1, it is characterised in that the other end of first light element and institute The wall outer surface for stating the other end of the second light element is arc-shaped.
- 3. optomagnetic microswitch according to claim 1, it is characterised in that the stent and the pedestal have shading Property.
- 4. optomagnetic microswitch according to claim 1, it is characterised in that orthographic projection of the light conductor in the pedestal For annular；In the region for being located at interval at the annular inner ring and surrounding；The pedestal is provided with position limiting structure in region corresponding with the inner ring enclosing region；When the interval is left at the long end, contacted with the position limiting structure of the pedestal.
- 5. optomagnetic microswitch according to claim 4, it is characterised in that the position limiting structure of the pedestal and the long end Contact surface there is the bar-shaped trough for accommodating the long end.
- 6. optomagnetic microswitch according to claim 1, it is characterised in that the button and the contact surface of the short end are Arc.
- 7. optomagnetic microswitch according to claim 1, it is characterised in that bottom portion of groove contact with the long end Face is plane.
- 8. optomagnetic microswitch according to claim 1, it is characterised in that the stent is pacified by connecting pole and connecting hole Loaded on the pedestal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721513178.1U CN207367833U (en) | 2017-11-10 | 2017-11-10 | A kind of optomagnetic microswitch |
| KR2020180002331U KR200490646Y1 (en) | 2017-11-10 | 2018-05-30 | A magnetic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721513178.1U CN207367833U (en) | 2017-11-10 | 2017-11-10 | A kind of optomagnetic microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207367833U true CN207367833U (en) | 2018-05-15 |
Family
ID=62344088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721513178.1U Active CN207367833U (en) | 2017-11-10 | 2017-11-10 | A kind of optomagnetic microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207367833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706024A (en) * | 2017-11-10 | 2018-02-16 | 东莞市高特电子有限公司 | A kind of optomagnetic microswitch |
-
2017
- 2017-11-10 CN CN201721513178.1U patent/CN207367833U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706024A (en) * | 2017-11-10 | 2018-02-16 | 东莞市高特电子有限公司 | A kind of optomagnetic microswitch |
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