CN201898058U - Sinking plate miniature side press switch - Google Patents
Sinking plate miniature side press switch Download PDFInfo
- Publication number
- CN201898058U CN201898058U CN2010206744544U CN201020674454U CN201898058U CN 201898058 U CN201898058 U CN 201898058U CN 2010206744544 U CN2010206744544 U CN 2010206744544U CN 201020674454 U CN201020674454 U CN 201020674454U CN 201898058 U CN201898058 U CN 201898058U
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- China
- Prior art keywords
- conducting terminal
- elastic sheet
- contact site
- arch
- aforementioned
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 5
- 230000002459 sustained effect Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 1
- 210000002683 foot Anatomy 0.000 description 9
- 239000012634 fragment Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
The utility model discloses a sinking plate type miniature side-pressing switch, which comprises an insulating seat body, a first conductive terminal, a second conductive terminal, an arch conductive elastic sheet, a metal cover and a protective membrane, wherein a sinking part is integrally extended downwards from the front edge of the bottom surface of the insulating seat body to form a longitudinal widening plate at the front part of the insulating seat body; the metal cover is provided with a pressing window, the outer side of the arched part of the arched conductive elastic sheet is opposite to the pressing window, so that the arched conductive elastic sheet can be directly transversely operated on the arched conductive elastic sheet in an opposite mode through the pressing window without arranging a lateral button element.
Description
Technical field
The utility model relates to the side of electronic product by the field of switches technology, refers in particular to a kind of heavy board-like miniature side by switch.
Background technology
In recent years, high speed development along with electronic technology, it is microminiaturized that digital electronic goods such as digital camera, mobile phone, MP4 move towards gradually, therefore, requirement by switch also improves constantly for the employed side of input that is used to make things convenient for these electronic products, the sort ofly can reduce taking up room in each electronic product, adapt to the microminiaturized development trend of electronic product, more small-sized and microminiaturized side more and more is subjected to the favor in market by switch.
Existing miniature side is pressed switch mainly by pedestal, shell fragment, the side direction button, conducting terminal and housing are formed, as Fig. 1, press the thin integral thickness size of switch for guaranteeing side, traditional side all is shell fragment 1 to be parallel to circuit board 2 be placed horizontally in the pedestal by switch, then with the operating portion of the side direction button 3 of horizontally set from extending laterally outside housing, the pushing portion of side direction button 3 is being used for shell fragment 1 by remaking after laterally transferring to vertically under the guide effect of the stop part 4 of iron-clad, make shell fragment 1 produce after the strain conflict conducting between two conducting terminals 5, and then realize switching function.
Though these existing miniature sides can provide its basic switching function by switch, but when using, reality finds that it fails to reach best result of use and task performance, on self structure and serviceability, still have many deficiencies, wherein especially the existence of side direction button member makes the microminiaturization of overall volume of microswitch be restricted, simultaneously because the fault of construction that the machinery of button member slides also causes the feel of product stiff, useful life is shorter, and the stability of switching manipulation is not good.
The utility model content
Main purpose of the present utility model provides a kind of heavy board-like miniature side by switch, its shell fragment system vertically is provided with perpendicular to circuit board, pushing of shell fragment need not to be provided with the side direction button member, thereby simplified product structure, effectively overcomes many deficiencies that aforementioned prior art exists.
For achieving the above object, the utility model adopts following technical scheme:
A kind of heavy board-like miniature side is pressed switch, includes
One insulating base frame, this insulating base frame has one and is used for the bottom surface that mounts with circuit board, extend a sinking portion in the downward one of the leading edge of this bottom surface, make the front portion of insulating base frame form one and vertically add wide plate, adding on the leading flank of wide plate laterally in this, indent is formed with a ccontaining cavity;
One first conducting terminal, this first conducting terminal is installed in the aforementioned dielectric pedestal, and the welding foot of first conducting terminal stretches out in outside the insulating base frame, and the contact site of first conducting terminal is exposed to aforementioned ccontaining cavity bottom surface;
One second conducting terminal, this second conducting terminal is installed in the aforementioned dielectric pedestal, and the welding foot of second conducting terminal stretches out in outside the insulating base frame, and the contact site of second conducting terminal is exposed to the bottom surface of aforementioned ccontaining cavity;
One arch electroconductive elastic sheet, it vertically places aforementioned ccontaining cavity, the contact site of the periphery of arch electroconductive elastic sheet and aforementioned first conducting terminal keeps the normally closed type conducting to conflict, and the inboard of the portion that arches upward of arch electroconductive elastic sheet and the contact site of aforementioned second conducting terminal keep gap open in usual;
One crown cap, this crown cap are covered on this leading flank, offer one on the crown cap and push window, and window is pushed over against this in the outside at the position of arching upward of aforementioned arch electroconductive elastic sheet;
One protection diaphragm, it is clamped between crown cap and the insulating base frame, and is coated on the arch electroconductive elastic sheet outside;
When pressing switch, the portion that the arches upward strain of arch electroconductive elastic sheet and with the contact site conflict conducting of second conducting terminal.
Preferably, the contact site of described second conducting terminal is in the middle part of ccontaining cavity, and the contact site of first conducting terminal is two, and, be provided with a support level in ccontaining cavity bottom surface; Two contact sites of this first conducting terminal and the contact site setting around second conducting terminal of this support level, and two contact sites of first conducting terminal and the upper surface of this support level all are positioned at the sustained height plane.
Preferably, described first conducting terminal includes the base portion of vertical extension, the horizontal expansion backward after this base portion bending of the welding foot of first conducting terminal, and the contact site of first conducting terminal is on the leading flank of base portion.
Preferably, described second conducting terminal includes the base portion of vertical extension, the horizontal expansion backward after this base portion bending of the welding foot of second conducting terminal, and the contact site of second conducting terminal is on the leading flank of base portion.
Preferably, pushing of described crown cap further is provided with an elasticity pressure arm in the window, and this elasticity pressure arm extends to form from the crown cap one.
Preferably, described ccontaining cavity is circular, and described arch electroconductive elastic sheet also is and the suitable circle of ccontaining cavity size.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, as shown from the above technical solution, it mainly is to be provided with one by the front portion with insulating base frame vertically to add wide plate, make vertical placement of arch electroconductive elastic sheet become possibility, being different from traditional electroconductive elastic sheet is parallel to circuit board and laterally puts the formula structure, the direction of pushing at the arch electroconductive elastic sheet becomes directly laterally over against formula like this, and need not will push strength again by laterally transferring to vertically, can save the side direction button member and stop guide frame; And because this widened section system that adds wide plate can be sunken in the circuit board down, so the gauge of insulating base frame do not increase, even can do thinlyyer.Therefore, the utility model is keeping or is improving on the basis of side by the microminiaturization of switch, saved button member, the problems of effectively avoiding the existence of button member and bringing, not only product structure is more simple and be convenient to production and assembly, and can obtain better operating handle and contact performance, and the useful life that prolongs product, its market competitiveness promoted.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is that a kind of existing side is by the sectional view that starts;
Fig. 2 is the three-dimensional diagrammatic sketch of assembling of the embodiment of the utility model
Fig. 3 is the exploded view of the embodiment of the utility model;
Fig. 4 is the embodiment one lateral cross section diagrammatic sketch of the utility model, and switch is not pressed among the figure;
Fig. 5 is another state diagram of Fig. 4, and switch is pressed among the figure;
Fig. 6 is the structural representation of the embodiment one of the utility model when being applied on the circuit board.
The accompanying drawing identifier declaration
1, shell fragment
2, circuit board
3, side direction button
4, stop part
5, conducting terminal
10, insulating base frame
101, bottom surface
102, leading flank
11, sinking portion
12, add wide plate
13, ccontaining cavity
131, support level
20, first conducting terminal
21, base portion
22, welding foot
23, contact site
30, second conducting terminal
31, base portion
32, welding foot
33, contact site
40, arch electroconductive elastic sheet
50, crown cap
60, protection diaphragm
70, circuit board
71, short slot.
Embodiment
Please refer to Fig. 2 to shown in Figure 4, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes insulating base frame 10, first conducting terminal 20, second conducting terminal 30, arch electroconductive elastic sheet 40, crown cap 50 and protection diaphragm 60.
Wherein, this insulating base frame 10 has one and is used for the bottom surface 101 that mounts with circuit board, extend a sinking portion 11 in the downward one of the leading edge of this bottom surface 101, make the front portion formation one of insulating base frame 10 add wide plate 12, adding on the leading flank 102 of wide plate 12 laterally in this, indent is formed with a ccontaining cavity 13, ccontaining cavity 13 is preferably the circle in the diagram, but is not limited thereto.
This first conducting terminal 20 and second conducting terminal 30 are installed in the aforementioned dielectric pedestal 10, the structure of first conducting terminal 20 and second conducting terminal 30 is basic identical, included base portion 21,31 welding foots 22,32 and contact site 23,33, this base portion 21,31 are parallel to leading flank 102 longitudinal extensions of aforementioned dielectric pedestal 10, its welding foot 22,32 from this base portion 21, horizontal expansion backward after 31 bendings, contact site 23,33 are positioned at base portion 21, on 31 the leading flank, and the contact site 23 of first conducting terminal 20 and second conducting terminal 30,33 all are exposed to aforementioned ccontaining cavity 13 bottom surfaces.And the contact site 33 of this second conducting terminal 30 is positioned at the middle part of ccontaining cavity 13, and the contact site 23 of first conducting terminal 20 is two, is provided with a support level 131 in ccontaining cavity 13 bottom surfaces; Two contact sites 23 of this first conducting terminal 20 and this support level 131 are provided with around the contact site 33 of second conducting terminal 30, and the upper surface of two contact sites 23 of first conducting terminal 20 and this support level 131 all is positioned at the sustained height plane, utilizes two contact sites 23 of this first conducting terminal 20 and this support level 131 to put arch electroconductive elastic sheet 40 more reposefully like this.
This arch electroconductive elastic sheet 40 vertically places aforementioned ccontaining cavity 13, and arch electroconductive elastic sheet 40 is the circle suitable with this ccontaining cavity 13.The periphery of arch electroconductive elastic sheet 40 places on two contact sites 23 of aforementioned first conducting terminal 20 and the plane that this support level 131 forms, make the arch electroconductive elastic sheet 40 and the contact site 23 of aforementioned first conducting terminal 20 keep the normally closed type conducting to conflict, simultaneously, the contact site 33 of the inboard of the portion that arches upward of arch electroconductive elastic sheet 40 and aforementioned second conducting terminal 30 keeps gap open in usual.
This crown cap 50 is covered on the leading flank of this insulating base frame 10, offer one on the crown cap 50 and push window 51, pushing of crown cap 50 further is provided with an elasticity pressure arm 52 in the window 51, this elasticity pressure arm 52 extends to form from crown cap 50 one, and window 51 is pushed over against this in the outside at the position of arching upward of aforementioned arch electroconductive elastic sheet 40.
This protection diaphragm 60 is clamped between crown cap 50 and the insulating base frame 10, and is coated on arch electroconductive elastic sheet 40 outsides; Protection diaphragm 60 can adopt the ambroin membrane material to make, and plays the injury-free effect of protection arch electroconductive elastic sheet 40 outer surfaces.
As shown in Figure 6, configuration diagram when being loaded on the circuit board 70 for the utility model set of applications, an edge is provided with a short slot 71 on the circuit board 70 among the figure, when the side of the utility model is installed on the circuit board by switch, sinking portion 11 on the insulating base frame 10 embeds in the short slot 71 of circuit board, make side be mounted on the circuit board 70 by the bottom surface 101 of the insulating base frame 10 of switch, and in the circuit that is connected on the circuit board 70 of the welding foot 21,31 of first conducting terminal 20 and second conducting terminal 30.
In the process of using, apply pressure on the elasticity pressure arm 52 by direct side direction, can press arch electroconductive elastic sheet 40, as shown in Figure 5, make arch electroconductive elastic sheet 40 the portion that arches upward strain and with the contact site 33 conflict conductings of second conducting terminal 30, and then conducting realizes switching function between first conducting terminal 20 and second conducting terminal 30.
In sum, design focal point of the present utility model is, main system is provided with one by the front portion with insulating base frame and vertically adds wide plate, then the arch electroconductive elastic sheet vertically is positioned in this ccontaining cavity that adds side before the wide plate, the direction of pushing at the arch electroconductive elastic sheet has been become directly laterally over against formula, and need not to be provided with again the side direction button member.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. a heavy board-like miniature side is pressed switch, it is characterized in that: include
One insulating base frame, this insulating base frame has one and is used for the bottom surface that mounts with circuit board, extend a sinking portion in the downward one of the leading edge of this bottom surface, make the front portion of insulating base frame form one and vertically add wide plate, adding on the leading flank of wide plate laterally in this, indent is formed with a ccontaining cavity;
One first conducting terminal, this first conducting terminal is installed in the aforementioned dielectric pedestal, and the welding foot of first conducting terminal stretches out in outside the insulating base frame, and the contact site of first conducting terminal is exposed to aforementioned ccontaining cavity bottom surface;
One second conducting terminal, this second conducting terminal is installed in the aforementioned dielectric pedestal, and the welding foot of second conducting terminal stretches out in outside the insulating base frame, and the contact site of second conducting terminal is exposed to the bottom surface of aforementioned ccontaining cavity;
One arch electroconductive elastic sheet, it vertically places aforementioned ccontaining cavity, the contact site of the periphery of arch electroconductive elastic sheet and aforementioned first conducting terminal keeps the normally closed type conducting to conflict, and the inboard of the portion that arches upward of arch electroconductive elastic sheet and the contact site of aforementioned second conducting terminal keep gap open in usual;
One crown cap, this crown cap are covered on this leading flank, offer one on the crown cap and push window, and window is pushed over against this in the outside at the position of arching upward of aforementioned arch electroconductive elastic sheet;
One protection diaphragm, it is clamped between crown cap and the insulating base frame, and is coated on the arch electroconductive elastic sheet outside;
When pressing switch, the portion that the arches upward strain of arch electroconductive elastic sheet and with the contact site conflict conducting of second conducting terminal.
2. heavy board-like miniature side according to claim 1 is pressed switch, and it is characterized in that: the contact site of described second conducting terminal is in the middle part of ccontaining cavity, and the contact site of first conducting terminal is two, and, be provided with a support level in ccontaining cavity bottom surface; Two contact sites of this first conducting terminal and the contact site setting around second conducting terminal of this support level, and two contact sites of first conducting terminal and the upper surface of this support level all are positioned at the sustained height plane.
3. heavy board-like miniature side according to claim 1 is pressed switch, it is characterized in that: described first conducting terminal includes the base portion of vertical extension, the horizontal expansion backward after this base portion bending of the welding foot of first conducting terminal, the contact site of first conducting terminal is on the leading flank of base portion.
4. heavy board-like miniature side according to claim 1 is pressed switch, it is characterized in that: described second conducting terminal includes the base portion of vertical extension, the horizontal expansion backward after this base portion bending of the welding foot of second conducting terminal, the contact site of second conducting terminal is on the leading flank of base portion.
5. heavy board-like miniature side according to claim 1 is pressed switch, and it is characterized in that: pushing of described crown cap further is provided with an elasticity pressure arm in the window, this elasticity pressure arm extends to form from the crown cap one.
6. heavy board-like miniature side according to claim 1 is pressed switch, it is characterized in that: described ccontaining cavity is for circular, and described arch electroconductive elastic sheet also is and the suitable circle of ccontaining cavity size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206744544U CN201898058U (en) | 2010-12-22 | 2010-12-22 | Sinking plate miniature side press switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206744544U CN201898058U (en) | 2010-12-22 | 2010-12-22 | Sinking plate miniature side press switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201898058U true CN201898058U (en) | 2011-07-13 |
Family
ID=44255956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206744544U Expired - Lifetime CN201898058U (en) | 2010-12-22 | 2010-12-22 | Sinking plate miniature side press switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201898058U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044359A (en) * | 2010-12-22 | 2011-05-04 | 东莞市凯华电子有限公司 | Sinking plate type miniature side-pressing switch |
| WO2019169698A1 (en) * | 2018-03-09 | 2019-09-12 | 上海沃雨电子科技有限公司 | Membrane switch and method for manufacturing press plate of membrane switch |
-
2010
- 2010-12-22 CN CN2010206744544U patent/CN201898058U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044359A (en) * | 2010-12-22 | 2011-05-04 | 东莞市凯华电子有限公司 | Sinking plate type miniature side-pressing switch |
| CN102044359B (en) * | 2010-12-22 | 2012-09-26 | 东莞市凯华电子有限公司 | Sinking plate type miniature side-pressing switch |
| WO2019169698A1 (en) * | 2018-03-09 | 2019-09-12 | 上海沃雨电子科技有限公司 | Membrane switch and method for manufacturing press plate of membrane switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110713 Effective date of abandoning: 20120926 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110713 Effective date of abandoning: 20120926 |