CN201956236U - Permeation prevention mini-type side key switch - Google Patents
Permeation prevention mini-type side key switch Download PDFInfo
- Publication number
- CN201956236U CN201956236U CN2011200788844U CN201120078884U CN201956236U CN 201956236 U CN201956236 U CN 201956236U CN 2011200788844 U CN2011200788844 U CN 2011200788844U CN 201120078884 U CN201120078884 U CN 201120078884U CN 201956236 U CN201956236 U CN 201956236U
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- China
- Prior art keywords
- base
- switch
- cover plate
- button assembly
- impermeable
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- Expired - Lifetime
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Abstract
The utility model relates to a permeation prevention mini-type side key switch, which comprises a base, a cover plate, a switch terminal, wherein the cover plate is connected with the base in a sleeving way; the switch terminal is arranged on the base from the bottom in an injection molding way; an elastic sheet and a button component are installed inside the base; a positioning hole is installed on the cover plate; the pressing part at the upper end of the button component extends out of the positioning hole; the lower end of the button component is in contact with the elastic sheet and presses the pressing part; the lower end of the button component presses the elastic sheet to be in contact with the switch terminal to realize terminal conduction; and the connecting part of the button component and the base is in a sealed structure. The permeation prevention mini-type side key switch realizes the sealing of the connecting part of the button component and the base by adopting the soft material button component or a sealed gasket, thereby completely sealing the inner chamber of the base, having good sealing effect and effectively preventing the foreign matter such as rosin, dust and the like from permeating inside the switch to cause switch failure when the switch is in reflow soldering with a circuit board.
Description
Technical field
The utility model relates to a kind of switch, is meant especially a kind ofly to be used for miniature side on the portable digital product by switch.
Background technology
The touch-switch that uses on the ultrathin consumption electronic products such as mobile phone, MP4, digital camera, operated by rotary motion is in the product side, and requiring switch also is lateral operation.General switch all is a lateral opening, because the switch lateral operation, the opening of side can't seal, and when switch and other electronic device are installed on the wiring board, when crossing Reflow Soldering, foreign matters such as rosin, dust enter switch inside easily, influence the conducting of product.
In addition, because above-mentioned electronic product is provided with the position of switch opening will be set, foreign matters such as dust also are easy to enter switch inside by opening, influence the conducting of switch.
Summary of the invention
The problem that the utility model need solve provides and a kind ofly is used for dustproof impermeable miniature side on the portable digital product by switch.
For solving the problems of the technologies described above, the utility model is realized by the following technical solutions: a kind of impermeable miniature side switch switch is provided, comprise base, be socketed on cover plate and switch terminal on the base, described switch terminal is embedded on the base from the bottom, shell fragment and button assembly are set in the base, establish location hole on the described cover plate, press section, button assembly upper end is stretched out by location hole, the button assembly lower end contacts with shell fragment, push the press section, button assembly lower end compressing shell fragment makes its contact-making switch terminal realize the terminal conducting; Described button assembly and base joint are hermetically-sealed construction.
A kind of concrete scheme is, described button assembly and base joint are provided with gasket seal, and the sealing pad is socketed on the button assembly, and its edge is the covering base edge at least.
Described button assembly below is provided with the projection that play the guiding role, and the gasket seal correspondence position is provided with downward groove, and projection is placed in the groove, and this projection and base madial wall offset.
Another kind of concrete scheme is that described button assembly adopts soft material to make the sealing that realizes with base.
The open country is provided with the projection that play the guiding role below button assembly, and this projection and base madial wall offset.
Above-mentioned concrete scheme optimization scheme is that described cover plate extends to base end face along the base two relative side, converges at the base end face middle part and entangles base.
The concrete installing mechanism of cover plate and base is: the location hole both sides are provided with installing hole respectively on the described cover plate, on the corresponding base projection are set, base and cover plate socket, and two projections insert in the installing hole respectively; Described base end face also is provided with the guide vane end stop that is used for fixing cover plate, and guide vane end stop lays respectively at the base end face edge, and described cover plate is provided with screens at the base end face meet, and the clamping matching limited post blocks cover plate.Described gasket seal both sides all extend to the installing hole edge, cover the installing hole edge at least.
Compared with prior art, the utlity model has following remarkable result: this switch is the side switch switch, and compact conformation, reliability height are applicable to ultrathin consumption electronic products such as mobile phone, MP4, digital camera; And hermetically-sealed construction is adopted in shift knob position and base joint, the base intracavity of switch is sealed fully, and when effectively avoiding switch and wiring board to cross Reflow Soldering, foreign matters such as rosin, dust infiltrate through switch inside, and avoid in the finished product use, dust enters and causes switch failure.
Description of drawings
Fig. 1 is a side switch construction of switch exploded perspective view described in the utility model;
Fig. 2 is a button assembly structural representation in the described side switch switch;
Fig. 3 is a side switch gasket seal structural representation described in the utility model;
Fig. 4 is a side switch switch overall schematic described in the utility model;
Fig. 5 is another embodiment button assembly structural representation of side switch switch described in the utility model.
Embodiment
For the ease of it will be appreciated by those skilled in the art that the utility model is further described in detail below in conjunction with accompanying drawing and embodiment.
As Fig. 1,2,3,4, the impermeable miniature side switch switch that present embodiment disclosed comprises a base 1, a cover plate 2, and installing hole 21,22 is set on the cover plate 2, on the corresponding base 1 projection 11,12 is set, base 1 and cover plate 2 sockets, two projections insert in the installing hole respectively.
Shell fragment 4 and button assembly 5 are set in the base 1, and switch terminal 3 injection mouldings are on base 1, and wherein a terminal 31 is connected with two flanks that are arranged on the shell fragment 4 in the base.Button assembly 5 is located at shell fragment 4 tops.Location hole 20 is established in installing hole 21,22 middle parts on the described cover plate 2, and press section 51, button assembly 5 upper end is stretched out by location hole 20, and sheet 41 is suitable in button assembly 5 lower ends 52 and the shell fragment 4.The press section 51 of pressing button assembly 5, the middle sheet 41 of button assembly 5 lower ends compressing shell fragment 4 makes the another terminal 32 of its contact-making switch terminal 3, terminal 31 and terminal 32 conductings.
Be socketed with the gasket seal 6 that soft material (for example rubber) is made on button assembly 5, sealing pad 6 sizes are suitable with the base size, and gasket seal 6 edges cover bases 1 edge will be provided with the base intracavity sealing of button assembly and shell fragment.Gasket seal 6 belows are provided with downward groove 61, and this groove 61 is placed on the projection of button assembly 5 lower ends, and one arises from base 1 madial wall offsets, and plays the guide and limit effect.Gasket seal 6 both sides extend to installing hole 21,22 edges, and installing hole 21,22 edges cover are prevented from installing hole seepage foreign material.
In the present embodiment, cover plate 2 extends to base end face along base 1 two relative side, converges at the base end face middle part and entangles base.Cover plate 2 does not join at the base end face meet, and the slit is left in the centre, is convenient to the assembling processing of cover plate and base.Base 1 bottom surface is provided with the guide vane end stop 16 that is used for fixing cover plate, and guide vane end stop lays respectively at the base end face edge, and cover plate also is provided with screens 26 at the base end face meet in addition, and screens 26 cooperates limited post 16 that cover plate is blocked, and prevents that cover plate is loosening.Said structure helps gasket seal 6 and base 1 are compressed, and reaches better sealing effectiveness, also makes whole side switch construction of switch compact more simultaneously.
Of the present utility modelly also can take another embodiment, be about to whole button assembly 5 and all adopt soft material to make, when the button assembly that soft material is made contacts with base, can be fully and base agree with, base intracavity is sealed, play sealing function.The projection of guide and limit effect has been set below the case assembly equally, and all the other structures of switch are also identical with embodiment one.
The foregoing description is the preferred version that the utility model is realized; and indefiniteness is exhaustive; the utility model can also have other variations under same idea; need to prove; under the prerequisite that does not break away from the utility model design, any conspicuous replacement is all within the utility model protection range.
Claims (9)
1. impermeable miniature side switch switch, comprise base (1), be socketed on cover plate (2) and switch terminal (3) on the base (1), described switch terminal (3) is from the bottom injection moulding in base on (1), it is characterized in that: shell fragment (4) and button assembly (5) are set in the base (1), establish location hole (20) on the described cover plate (2), button assembly (5) press section, upper end (51) is stretched out by location hole (20), button assembly (5) lower end contacts with shell fragment (4), push press section (51), button assembly (5) lower end compressing shell fragment (4) makes its contact-making switch terminal (3) realize the terminal conducting;
Described button assembly (5) is a hermetically-sealed construction with base (1) joint.
2. impermeable miniature side switch switch according to claim 1 is characterized in that: described hermetically-sealed construction adopts gasket seal (6), and sealing pad (6) is socketed on the button assembly (5), and its edge is covering base (1) edge at least.
3. impermeable miniature side switch switch according to claim 2, it is characterized in that: described button assembly (5) below is provided with the projection that play the guiding role, gasket seal (6) correspondence position is provided with downward groove, and projection is placed in the groove, and this projection and base (1) madial wall offsets.
4. impermeable miniature side switch switch according to claim 1 is characterized in that: described button assembly (5) adopts soft material to make the sealing that realizes with base.
5. impermeable miniature side switch switch according to claim 4 is characterized in that: described button assembly (5) below is provided with the projection that play the guiding role, and this projection and base (1) madial wall offsets.
6. according to any described impermeable miniature side switch switch in the claim 1～5, it is characterized in that: described cover plate (2) extends to base end face along base (1) two relative side, converges at the base end face middle part and entangles base.
7. impermeable miniature side switch switch according to claim 6, it is characterized in that: described base (1) bottom surface is provided with the guide vane end stop (16) that is used for fixing cover plate, guide vane end stop lays respectively at the base end face edge, described cover plate is provided with screens (26) at the base end face meet, and screens (26) cooperates limited post (16) that cover plate (2) is blocked.
8. impermeable miniature side switch switch according to claim 7, it is characterized in that: described cover plate (2) is gone up the location hole both sides installing hole (21,22) is set respectively, on the corresponding base (1) projection (11,12) is set, base (1) and cover plate (2) socket, two projections insert in the installing hole respectively.
9. impermeable miniature side switch switch according to claim 8 is characterized in that: described gasket seal (6) both sides all extend to installing hole (21,22) edge, cover installing hole (21,22) edge at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200788844U CN201956236U (en) | 2011-03-23 | 2011-03-23 | Permeation prevention mini-type side key switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200788844U CN201956236U (en) | 2011-03-23 | 2011-03-23 | Permeation prevention mini-type side key switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201956236U true CN201956236U (en) | 2011-08-31 |
Family
ID=44500340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200788844U Expired - Lifetime CN201956236U (en) | 2011-03-23 | 2011-03-23 | Permeation prevention mini-type side key switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201956236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136381A (en) * | 2011-03-23 | 2011-07-27 | 余正明 | Non-permeable minitype side key switch |
| CN106099517A (en) * | 2016-06-15 | 2016-11-09 | 维沃移动通信有限公司 | Connector, button adapter, electronic equipment and the method manufacturing button adapter |
-
2011
- 2011-03-23 CN CN2011200788844U patent/CN201956236U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136381A (en) * | 2011-03-23 | 2011-07-27 | 余正明 | Non-permeable minitype side key switch |
| CN102136381B (en) * | 2011-03-23 | 2014-04-16 | 余正明 | Non-permeable minitype side key switch |
| CN106099517A (en) * | 2016-06-15 | 2016-11-09 | 维沃移动通信有限公司 | Connector, button adapter, electronic equipment and the method manufacturing button adapter |
| CN106099517B (en) * | 2016-06-15 | 2018-11-30 | 维沃移动通信有限公司 | Connector, key connector, electronic equipment and the method for manufacturing key connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huizhou Trantek Electronics Co., Ltd. Assignor: Yu Zhengming Contract record no.: 2013440000488 Denomination of utility model: Non-permeable minitype side key switch Granted publication date: 20110831 License type: Exclusive License Record date: 20131024 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110831 Effective date of abandoning: 20140416 |
|
| RGAV | Abandon patent right to avoid regrant |