CN206524272U - Improved photoelectricity microswitch - Google Patents
Improved photoelectricity microswitch Download PDFInfo
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- CN206524272U CN206524272U CN201720077106.0U CN201720077106U CN206524272U CN 206524272 U CN206524272 U CN 206524272U CN 201720077106 U CN201720077106 U CN 201720077106U CN 206524272 U CN206524272 U CN 206524272U
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- light
- light path
- bottom plate
- path switch
- switch post
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Abstract
Pipe is mounted on bottom plate the utility model discloses improved photoelectricity microswitch, including upper lid, bottom plate, support base, pressing piece and reed, in addition to a light path switch post and one group of light, bottom plate is in light to being provided with a hole slot near pipe；The top of light path switch post and the end of reed are connected, and the bottom of light path switch post corresponds to hole slot, and when pressing piece presses making leaf spring, the bottom of light path switch post is descending in hole slot；Light path gauge structure is offered on light path switch post, the structure is moved up and down with light path switch post, determine that light forms the connection or blocking of light path to pipe.This programme is connected reed using light path switch post and combines structure of the light to pipe paster bottom plate, the problem of not only solving in microswitch using SMD light to pipe and reed matched, save production cost, and this structure can cause mechanical mechanism and electrical separation, can, waterproof dust-proof to bottom plate overlay film, antistatic, the structure suitable application area of the innovation is wide, practical, with wide market prospects.
Description
Technical field
The utility model is related to microswitch field, and in particular to a kind of improved photoelectricity microswitch, this kind of fine motion is opened
Close the core component that can be used as the electronic products such as mouse.
Background technology
Microswitch is, with small contact separation and snap-action mechanism, switch to be carried out with defined stroke and defined power dynamic
The contact mechanism of work, is covered with shell, a kind of switch for having drive rod outside it, because the contact spacing of its switch is smaller,
Therefore named microswitch, is called sensitive switch.Outer mechanical force is acted on power by actuated element (push-piece, button, lever, roller etc.)
In on action reed, snap action is produced when acting reed and being displaced to critical point, makes the movable contact of action reed end with determining
Contact quick-make or disconnection.After the active force on actuated element is removed, action reed produces counteragent power, when transmission member
Part reverse stroke is reached after the action critical point of reed, instantaneously completes counteragent.The contact spacing of microswitch is small, action row
Journey is short, by power is small, break-make is rapid.The responsiveness of its movable contact is unrelated with actuated element responsiveness.Existing microswitch
Generally using spring leaf as power secondary drive module, occur Rapid contact by spring leaf and fixed contact and complete to be switched on or switched off
Operation；Due to needing the preferable resilience effect of spring leaf and longer service life, the usual good special beryllium-bronze of use elasticity,
The materials such as tin bronze, stainless steel are fabricated to spring leaf, and the life-span of this kind of spring leaf is generally at 300w times or so.
The applicant declaring also in the patent of bulletin, also to there is many photoelectricity microswitch skills on reed before
Art, this province of the structure of reed belongs to ripe prior art, but how that reed and optical path switch and light is more preferable to pipe
More cleverly it is attached in microswitch, to cost-effective, improves manufacture efficiency, this is always that the technical field is constantly brought forth new ideas
Motivation.
Utility model content
In view of the above-mentioned problems, the utility model aims to provide a kind of new structure microswitch of optimization, it is possible to decrease light pair
The configuration difficulty of pipe and reed, improves manufacture efficiency.
To realize the technical purpose, scheme of the present utility model is：A kind of improved photoelectricity microswitch, including upper lid,
Bottom plate, support base, pressing piece and the elastic spring on support base, support base are assemblied on bottom plate, and the upper lid is installed
On support base, Shang Gai is stretched out at the top of the pressing piece, pressing piece bottom is placed on reed, the microswitch also includes one
Light path switch post and one group of light to pipe, wherein：The light is made up of to pipe luminescent device and light-sensitive device, is mounted on bottom plate,
Bottom plate is provided with a hole slot near luminescent device and light-sensitive device；The top of the light path switch post and the end of reed connect
Connect, the bottom of light path switch post corresponds to the hole slot, when pressing piece presses making leaf spring, the bottom of light path switch post is descending in hole
In groove；Light path gauge structure is offered on the light path switch post, the light path gauge structure is moved up and down with light path switch post, determined
Light forms the connection or blocking of light path to pipe.
As preferred, the light is relative to the luminescent device and light-sensitive device of pipe and sets, and the hole slot is arranged on bottom plate
In the middle part of luminescent device and light-sensitive device；The light path gauge structure of the light path switch post be loophole, loophole with
Light path switch post is moved up and down, and determines that light forms the connection or blocking of light path to pipe.
As preferred, the light is set to the luminescent device and light-sensitive device homonymy of pipe, and the hole slot is arranged on bottom plate
In the neighbouring adjacent side of luminescent device and light-sensitive device；The light path gauge structure of the light path switch post be reflective mirror, reflective mirror with
Light path switch post is moved up and down, and determines that light forms the connection or blocking of light path to pipe.
As preferred, the end that the support base is located at reed is provided with a through hole, and the light path switch post is through logical
Hole to bottom plate hole slot.
As preferred, plurality of receptacles is provided with the bottom plate, the bottom of the support base is provided with inserts with described
Hole corresponding buckle, support base inserts jack by buckle to be realized and is fixedly connected with bottom plate.
This programme is connected reed using light path switch post and combines structure of the light to pipe paster bottom plate, not only solves fine motion and opens
The Central Shanxi Plain uses the problem of SMD light is to pipe and reed matched, saves production cost, and this structure can cause machine
Tool mechanism and electrical separation, can, waterproof dust-proof to bottom plate overlay film, antistatic (three proofings), the structure applicability of the innovation is extensively, real
It is strong with property, with wide market prospects.
Brief description of the drawings
Fig. 1 is the cut-away view that specific embodiment removes shell；
Fig. 2 is the cut-away view that specific embodiment removes shell and support base；
Fig. 3 is the Structure explosion diagram of specific embodiment；
Fig. 4 is the product structure figure of specific embodiment.
Wherein:1 bottom plate, 2 support bases, 3 light are to pipe, 4 pressing pieces, 5 reeds, 6 light path switch posts, 7 hole slots, 8 loopholes, 9
Jack, 10 through holes, cover on 11.
Embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only by saying
Bright mode describes some one exemplary embodiments of the present utility model.Undoubtedly, one of ordinary skill in the art can be with
Recognize, can be with a variety of modes to described in the case of without departing from spirit and scope of the present utility model
Embodiment is modified.Therefore, accompanying drawing and description are inherently illustrative, rather than for limiting the protection of claim
Scope.
Photoelectricity microswitch described in the utility model, is applicable to the electricity of make-and-break signal the need for mouse or other correlations
Sub- equipment, as shown in Figure 3-4, photoelectricity microswitch of the present utility model include upper lid 11, bottom plate 1, support base 2, the and of pressing piece 4
Elastic spring 5 on support base 2, support base 2 is arranged on bottom plate 3, and the upper lid 1 is arranged on support base 2；It is described
Upper lid 1 is stretched out at the top of pressing piece 4, and the bottom of pressing piece 4 is placed on reed 5 so that pressing piece is acted in pressed by external force
Reed, realizes click function, and the structure of reed 5 belongs to prior art, just do not stated in detail herein.
Photoelectricity microswitch of the present utility model also includes a light path switch post 6 and one group of light to pipe 3, wherein：The light
Pipe 3 is made up of luminescent device and light-sensitive device (operation principle and effect of luminescent device and light-sensitive device belong to it is existing often
With technology, detailed statement is not done herein), it is luminous pipe to be mounted on bottom plate 1, rather than be that upright installation is vertically to bottom plate,
The attachment one that this place refers to is bottom plate can be installed on to pipe using quick will light of mount technology, and two be to save space to be conducive to
Light path switch post chats the design of hole slot with after.Bottom plate 1 is provided with a hole slot 7 near luminescent device and light-sensitive device, hole slot
Effect is so that pipeline switch post can be stretched into down, and protection switch post and bottom plate do not strike against mutually and further make full use of sky
Between, it is ensured that the light path gauge structure on switch column being capable of break-make light path；The top of the light path switch post 6 and the end of reed 5
Connect, this connected mode can be realized in preferred embodiment by the way of interpolation slit is opened in top end of opening the light, reed end
Insert in interpolation slit；The bottom of the middle light path switch post 6 corresponds to the hole slot 7, when pressing piece 4 is depressed by a user
When, drive to by making leaf spring 5, and then make it that the bottom of light path switch post 6 is descending in hole slot 7；Opened on the light path switch post 6
Provided with light path gauge structure, the light path gauge structure can moving up and down and move with light path switch post 6, and light path gauge structure
Move up and down and may decide that the light path that light is formed to pipe 3 is connection or blocked, to realize switching function, specific light
Pipe optical path switch principle and structure will herein be described in detail, belong to existing known technology.
In a particular embodiment, common, the light is relative to the luminescent device and light-sensitive device of pipe and sets, and such as schemes
Shown in 1 and 2, the hole slot 7 is arranged on bottom plate in the middle part of luminescent device and light-sensitive device；The light path switch post
Light path gauge structure is loophole 8, loophole 8 is moved up and down and moved with light path switch post 6, and loophole 8 is moved up and down
It may decide that light forms the connection or blocking of light path to pipe, and then realize switching function.
In alternative specific embodiment, the light is set, the hole to the luminescent device and light-sensitive device homonymy of pipe
Groove is arranged on bottom plate in the neighbouring adjacent side of luminescent device and light-sensitive device；The light path gauge structure of the light path switch post is reflective
Mirror, reflective mirror is moved up and down and moved with light path switch post, and moving up and down for reflective mirror may decide that light is formed to pipe
Light path connection or blocking, the specific embodiment is herein and not shown, but this do not influence understanding to the present embodiment and
It is open.
In order to accomplish the stability of structure and the ingenious utilization in space, as shown in figs. 1 and 3, the support base 2 is located at spring
The end of piece 5 is provided with a through hole 10, hole slot 7 of the light path switch post 6 through through hole 10 to bottom plate 1；And light is set to pipe
Neighbouring side under the through hole, is not take up other spaces.
Assemble for convenience, plurality of receptacles 9 is provided with the bottom plate 1, the bottom of the support base is provided with and institute
State the corresponding buckle of jack, support base inserts jack by buckle to be realized and to be fixedly connected with bottom plate.
In specific use, if if bottom plate is directly pcb board, its mechanical click mechanism of the switch of this structure can with it is electric
Dust-proof PCB overlay films, waterproof, antistatic (three proofings) are done in separation, and this is difficult to realize in other frame modes.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of improved photoelectricity microswitch, including upper lid, bottom plate, support base, pressing piece and the bullet on support base
Property reed, support base is assemblied on bottom plate, and the upper lid is arranged on support base, and Shang Gai is stretched out at the top of the pressing piece, is pressed
Casting die bottom is placed on reed, it is characterised in that the microswitch also includes a light path switch post and one group of light to pipe, wherein：
The light is made up of to pipe luminescent device and light-sensitive device, is mounted on bottom plate, and bottom plate is in luminescent device and light-sensitive device
Nearby it is provided with a hole slot；
The top of the light path switch post and the end of reed are connected, and the bottom of light path switch post corresponds to the hole slot, when by
When casting die presses making leaf spring, the bottom of light path switch post is descending in hole slot；
Light path gauge structure is offered on the light path switch post, the light path gauge structure is moved up and down with light path switch post, determined
Light forms the connection or blocking of light path to pipe.
2. improved photoelectricity microswitch according to claim 1, it is characterised in that：The light to the luminescent device of pipe and
Light-sensitive device is relative and sets, and the hole slot is arranged on bottom plate in the middle part of luminescent device and light-sensitive device；The light path is opened
Guan Zhu light path gauge structure is loophole, and loophole is moved up and down with light path switch post, determines that light forms light path to pipe
Connection is blocked.
3. improved photoelectricity microswitch according to claim 1, it is characterised in that：The light to the luminescent device of pipe and
Light-sensitive device homonymy and set, the hole slot is arranged on bottom plate in the neighbouring adjacent side of luminescent device and light-sensitive device；The light path is opened
Guan Zhu light path gauge structure is reflective mirror, and reflective mirror is moved up and down with light path switch post, determines that light forms light path to pipe
Connection is blocked.
4. the improved photoelectricity microswitch according to Claims 2 or 3, it is characterised in that：The support base is located at reed
End be provided with a through hole, hole slot of the light path switch post through through hole to bottom plate.
5. improved photoelectricity microswitch according to any one of claim 1 to 3, it is characterised in that：On the bottom plate
Plurality of receptacles is provided with, the bottom of the support base is provided with buckle corresponding with the jack, and support base is inserted by buckle
Enter jack and realize and be fixedly connected with bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077106.0U CN206524272U (en) | 2017-01-22 | 2017-01-22 | Improved photoelectricity microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077106.0U CN206524272U (en) | 2017-01-22 | 2017-01-22 | Improved photoelectricity microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524272U true CN206524272U (en) | 2017-09-26 |
Family
ID=59890857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720077106.0U Active CN206524272U (en) | 2017-01-22 | 2017-01-22 | Improved photoelectricity microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524272U (en) |
-
2017
- 2017-01-22 CN CN201720077106.0U patent/CN206524272U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230523 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: 523718 4th floor, No. 10, Shuilin Road, Tangxia Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN MINGJIAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |