CN101477906A - High protection type light-touch switch - Google Patents
High protection type light-touch switch Download PDFInfo
- Publication number
- CN101477906A CN101477906A CNA2009100002769A CN200910000276A CN101477906A CN 101477906 A CN101477906 A CN 101477906A CN A2009100002769 A CNA2009100002769 A CN A2009100002769A CN 200910000276 A CN200910000276 A CN 200910000276A CN 101477906 A CN101477906 A CN 101477906A
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- base
- type light
- touch switch
- protection type
- loam cake
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a high protection type tact switch and relates to a switch with a dustproof and waterproof shell. The invention aims to provide the tact switch which has the advantages of good waterproof, dustproof, and oil pollution protecting performance and long service life. The high protection type tact switch comprises a base, a top head, a button, shrapnel, wiring terminals and integral lagging; the shrapnel with a spherical convex surface is arranged in the base; the lower end surface of the shrapnel contacts with contactors connected with the wiring terminals; the top head is arranged on the upper end surface of the base; a rubber gasket is arranged between the top head and the base; one end of the button passes through a though-hole of the top head, and the other end of the button is positioned right above the shrapnel; and the integral lagging is tightly attached to the lower end surface of the base, the base and the side surface of the top head, and seals up gaps between the top head and the base and between the wiring terminals and the base, thereby ensuring that filth such as water, dust, oil pollution and the like cannot enter between the shrapnel and contactors of each wiring terminal, so that the higher protection standard is achieved.
Description
Technical field
The present invention relates to a kind of switch that has the dustproof and waterproof shell, particularly relate to a kind of high-protection type light-touch switch.
Background technology
Touch-switch more and more has been applied on the control panel of household electrical appliance and industrial instrumentation instrument as a kind of electronic component commonly used at present, but some electrical equipment and equipment, for example smoke exhaust ventilator, washing machine, mobile phone etc., in use can touch water, dust and greasy dirt unavoidably, after these dirts enter touch-switch, be easy to corrode the part in the switch, make switch loose contact even short circuit, cause the damage of relevant electrical equipment and equipment.The patent No. be CN03240054.3's " water proof and dust proof is prevented the greasy dirt touch-switch " put down in writing a kind of touch-switch, one deck sealed thin diaphragm and rubber sheet gasket have been installed between base and loam cake, make dirt can not enter between the contact of shell fragment and each binding post, reach the effect of the anti-greasy dirt of certain water proof and dust proof, if but this touch-switch is in than the medium-term and long-term use of rugged environment, owing to reason such as expand with heat and contract with cold can make produce between loam cake and the base loosening, form the slit, binding post on the base also can produce the slit at its position that contacts with base in the bending process, dirt is entered between the contact of shell fragment and each binding post from these slits, cause damage switch.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of simple in structure, and production technology is simple, and barrier propterty is good, the high-protection type light-touch switch of long service life.
High-protection type light-touch switch of the present invention, comprise base, loam cake, button, shell fragment and be installed in some binding posts on the base, be provided with groove in the described base, be provided with sphere shape shell fragment in the groove, described loam cake is arranged on base top, is provided with rubber sheet gasket between loam cake and the base, described button pass loam cake and be positioned at the shell fragment upper surface directly over, the present invention also comprises the integral protection cover, and described integral protection cover is closely attached to the side of base lower surface, base and loam cake.
High-protection type light-touch switch of the present invention, wherein said integral protection cover extend upward and cover the supreme edge that covers end face.
High-protection type light-touch switch of the present invention, wherein said loam cake comprises top cover and gland, and described top cover top is provided with the plurality of fixed post, and described gland is provided with the jack that is complementary with fixed leg.
High-protection type light-touch switch of the present invention, the lower surface of wherein said rubber sheet gasket is provided with the sealed thin diaphragm, and described sealed thin diaphragm lower surface contacts with the upper surface of shell fragment.
High-protection type light-touch switch of the present invention, the lower surface of wherein said rubber sheet gasket is provided with compressing tablet, and described compressing tablet lower surface contacts with the upper surface of shell fragment.
High-protection type light-touch switch of the present invention, the lower surface of wherein said sealed thin diaphragm is provided with compressing tablet, and described compressing tablet lower surface contacts with the upper surface of shell fragment.
High-protection type light-touch switch of the present invention, the upper surface of wherein said rubber sheet gasket is provided with compressing tablet, and described compressing tablet upper surface contacts with the lower surface of button.
High-protection type light-touch switch of the present invention, the material of wherein said integral protection cover is plastics, rubber or fluid sealant.
High-protection type light-touch switch of the present invention, the edge of wherein said base upper surface are provided with the fin of annular, and described fin is pressed on the outer of rubber sheet gasket.
High-protection type light-touch switch of the present invention, the edge of wherein said loam cake lower surface are provided with the fin of annular, and described fin is pressed on the outer of rubber sheet gasket.
High-protection type light-touch switch difference from prior art of the present invention is to have increased the integral protection cover, the integral protection cover can get up the gap closing between loam cake and the base, between binding post and the base, make dirts such as water, dust, greasy dirt can not enter between the contact of shell fragment and each binding post, reach higher level of protection, improve the performance of touch-switch, prolong the useful life of touch-switch.
Below in conjunction with accompanying drawing high-protection type light-touch switch of the present invention is described further.
Description of drawings
Fig. 1 a looks cutaway view for the master of first embodiment of high-protection type light-touch switch of the present invention;
Fig. 1 b is the vertical view of first embodiment of high-protection type light-touch switch of the present invention;
Fig. 2 a looks cutaway view for the master of second embodiment of high-protection type light-touch switch of the present invention;
Fig. 2 b is the vertical view of second embodiment of high-protection type light-touch switch of the present invention;
Fig. 3 a looks cutaway view for the master of the 3rd embodiment of high-protection type light-touch switch of the present invention;
Fig. 3 b is the vertical view of the 3rd embodiment of high-protection type light-touch switch of the present invention;
Fig. 4 a looks cutaway view for the master of the 4th embodiment of high-protection type light-touch switch of the present invention;
Fig. 4 b is the vertical view of the 4th embodiment of high-protection type light-touch switch of the present invention.
Embodiment
Shown in Fig. 1 a and Fig. 1 b, first execution mode of high-protection type light-touch switch of the present invention, comprise base 101, loam cake 102, button 103, shell fragment 104 and binding post 105, some binding posts 105 are housed on the base 101, the upper surface of base 101 is provided with groove 106, be provided with shell fragment 104 in the groove 106, shell fragment 104 is spherical convex surface, the lower surface of shell fragment 104 is connected with the contact 107 that is connected each binding post 105, the upper surface of base 101 is provided with loam cake 102, be provided with rubber sheet gasket 108 between loam cake 102 and the base 101, the edge of base 101 upper surfaces is provided with the fin 109 of annular, fin 109 is pressed on the outer of rubber sheet gasket 108, the upper surface of loam cake 102 is provided with through hole 110, one end of button 103 passes through hole 110, the other end of button 103 be positioned at shell fragment 104 upper surfaces directly over, rubber sheet gasket 108 is between button 103 and shell fragment 104, high-protection type light-touch switch of the present invention also comprises integral protection cover 111, integral protection cover 111 is closely attached to base 101 lower surfaces, on the side of base 101 and loam cake 102 and the edge of loam cake 102 upper surfaces, the material of integral protection cover 111 is plastics, rubber or fluid sealant.
Shown in Fig. 2 a and Fig. 2 b, second execution mode of high-protection type light-touch switch of the present invention, comprise base 201, top cover 202, gland 214, button 203, shell fragment 204 and binding post 205, some binding posts 205 are housed on the base 201, the upper surface of base 201 is provided with groove 206, be provided with shell fragment 204 in the groove 206, shell fragment 204 is spherical convex surface, the lower surface of shell fragment 204 is connected with the contact 207 that is connected each binding post 205, the upper surface of base 201 is provided with top cover 202, be provided with rubber sheet gasket 208 between top cover 202 and the base 201, the edge of top cover 202 lower surfaces is provided with the fin 209 of annular, fin 209 is pressed on the outer of rubber sheet gasket 208, the upper surface of top cover 202 is provided with plurality of fixed post 215, be provided with the jack that is complementary with fixed leg 215 in the gland 214, fixed leg 215 passes the jack on the gland 214, make fixed leg 215 and gland 214 riveted joints, one end of button 203 passes the through hole 210 on the gland 214, the other end of button 203 be positioned at shell fragment 204 upper surfaces directly over, rubber sheet gasket 208 is between button 203 and shell fragment 204, rubber sheet gasket 208 lower surfaces are provided with sealed thin diaphragm 212, sealed thin diaphragm 212 lower surfaces are compressing tablet 213, compressing tablet 213 lower surfaces contact with the upper surface of shell fragment 204, high-protection type light-touch switch of the present invention also comprises integral protection cover 211, integral protection cover 211 is closely attached to base 201 lower surfaces, on the side of base 201 and top cover 202 and the edge of loam cake 202 upper surfaces, the material of integral protection cover 211 is plastics, rubber or fluid sealant.
Shown in Fig. 3 a and Fig. 3 b, the 3rd execution mode of high-protection type light-touch switch of the present invention, comprise base 301, loam cake 302, button 303, shell fragment 304 and binding post 305, some binding posts 305 are housed on the base 301, the upper surface of base 301 is provided with groove 306, be provided with shell fragment 304 in the groove 306, shell fragment 304 is spherical convex surface, the lower surface of shell fragment 304 is connected with the contact 307 that is connected each binding post 305, the upper surface of base 301 is provided with loam cake 302, be provided with rubber sheet gasket 308 between loam cake 302 and the base 301, the edge of base 301 upper surfaces is provided with the fin 309 of annular, fin 309 is pressed on the outer of rubber sheet gasket 308, the upper surface of loam cake 302 is provided with through hole 310, one end of button 303 passes through hole 310, the other end of button 303 be positioned at shell fragment 304 upper surfaces directly over, rubber sheet gasket 308 is between button 303 and shell fragment 304, the upper surface of rubber sheet gasket 308 is provided with compressing tablet 313, compressing tablet 313 upper surfaces contact with button 303 lower surfaces, high-protection type light-touch switch of the present invention also comprises integral protection cover 311, integral protection cover 311 is closely attached to base 301 lower surfaces, on the side of base 301 and loam cake 302 and the edge of loam cake 302 upper surfaces, the material of integral protection cover 311 is plastics, rubber or fluid sealant.
Shown in Fig. 4 a and Fig. 4 b, the 4th execution mode of high-protection type light-touch switch of the present invention, comprise base 401, loam cake 402, button 403, shell fragment 404 and binding post 405, some binding posts 405 are housed on the base 401, the upper surface of base 401 is provided with groove 406, be provided with shell fragment 404 in the groove 406, shell fragment 404 is spherical convex surface, the lower surface of shell fragment 404 is connected with the contact 407 that is connected each binding post 405, the upper surface of base 401 is provided with loam cake 402, be provided with rubber sheet gasket 408 between loam cake 402 and the base 401, the edge of loam cake 402 lower surfaces is provided with the fin 409 of annular, fin 409 is pressed on the outer of rubber sheet gasket 408, the upper surface of loam cake 402 is provided with through hole 410, one end of button 403 passes through hole 410, the other end of button 403 be positioned at shell fragment 404 upper surfaces directly over, rubber sheet gasket 408 is between button 403 and shell fragment 404, rubber sheet gasket 408 lower surfaces are provided with sealed thin diaphragm 412, sealed thin diaphragm 412 lower surfaces are compressing tablet 413, compressing tablet 413 lower surfaces contact with the upper surface of shell fragment 404, high-protection type light-touch switch of the present invention also comprises integral protection cover 411, integral protection cover 411 is closely attached to base 401 lower surfaces, the side of base 401 and loam cake 402, the material of integral protection cover 411 is plastics, rubber or fluid sealant.
The protective capacities of high-protection type light-touch switch of the present invention can reach the requirement of GB4208-93 about the IP68 standard of shell protection grade.
Above-described embodiment is described preferred implementation of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention all should fall in the definite protection range of claims of the present invention.
Claims (13)
1, a kind of high-protection type light-touch switch, comprise base, loam cake, button, shell fragment and be installed in some binding posts on the base, be provided with groove in the described base, be provided with sphere shape shell fragment in the groove, described loam cake is arranged on base top, is provided with rubber sheet gasket between loam cake and the base, described button pass loam cake and be positioned at the shell fragment upper surface directly over, it is characterized in that: also comprise the integral protection cover, described integral protection cover is closely attached to the side of base lower surface, base and loam cake.
2, high-protection type light-touch switch according to claim 1 is characterized in that: described integral protection cover extends upward and covers the supreme edge that covers end face.
3, high-protection type light-touch switch according to claim 2 is characterized in that: described loam cake comprises top cover and gland, and described top cover top is provided with the plurality of fixed post, and described gland is provided with the jack that is complementary with fixed leg.
4, high-protection type light-touch switch according to claim 2 is characterized in that: the lower surface of described rubber sheet gasket is provided with the sealed thin diaphragm, and described sealed thin diaphragm lower surface contacts with the upper surface of shell fragment.
5, high-protection type light-touch switch according to claim 2 is characterized in that: the lower surface of described rubber sheet gasket is provided with compressing tablet, and described compressing tablet lower surface contacts with the upper surface of shell fragment.
6, high-protection type light-touch switch according to claim 4 is characterized in that: the lower surface of described sealed thin diaphragm is provided with compressing tablet, and described compressing tablet lower surface contacts with the upper surface of shell fragment.
7, according to the high-protection type light-touch switch of one of claim 1 to 4, it is characterized in that: the upper surface of described rubber sheet gasket is provided with compressing tablet, and described compressing tablet upper surface contacts with the lower surface of button.
8, according to the high-protection type light-touch switch of one of claim 1 to 6, it is characterized in that: the material of described integral protection cover is plastics, rubber or fluid sealant.
9, high-protection type light-touch switch according to claim 7 is characterized in that: the material of described integral protection cover is plastics, rubber or fluid sealant.
10, high-protection type light-touch switch according to claim 7 is characterized in that: the edge of described base upper surface is provided with the fin of annular, and described fin is pressed on the outer of rubber sheet gasket.
11, high-protection type light-touch switch according to claim 7 is characterized in that: the edge of described loam cake lower surface is provided with the fin of annular, and described fin is pressed on the outer of rubber sheet gasket.
12, high-protection type light-touch switch according to claim 8 is characterized in that: the edge of described base upper surface is provided with the fin of annular, and described fin is pressed on the outer of rubber sheet gasket.
13, high-protection type light-touch switch according to claim 8 is characterized in that: the edge of described loam cake lower surface is provided with the fin of annular, and described fin is pressed on the outer of rubber sheet gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100002769A CN101477906A (en) | 2008-12-22 | 2009-01-15 | High protection type light-touch switch |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810239877.0 | 2008-12-22 | ||
| CNA2008102398770A CN101430976A (en) | 2008-12-22 | 2008-12-22 | High-protection type light-touch switch |
| CNA2009100002769A CN101477906A (en) | 2008-12-22 | 2009-01-15 | High protection type light-touch switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101477906A true CN101477906A (en) | 2009-07-08 |
Family
ID=40646290
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102398770A Pending CN101430976A (en) | 2008-12-22 | 2008-12-22 | High-protection type light-touch switch |
| CNA2009100002769A Pending CN101477906A (en) | 2008-12-22 | 2009-01-15 | High protection type light-touch switch |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102398770A Pending CN101430976A (en) | 2008-12-22 | 2008-12-22 | High-protection type light-touch switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN101430976A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136381B (en) * | 2011-03-23 | 2014-04-16 | 余正明 | Non-permeable minitype side key switch |
| CN103726274B (en) * | 2013-12-24 | 2016-07-06 | 杨海涛 | A kind of washing machine |
| JP2020516022A (en) | 2017-03-27 | 2020-05-28 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | Waterproof switch |
| CN114783806A (en) * | 2022-05-25 | 2022-07-22 | 浙江春生电子有限公司 | Waterproof touch switch |
-
2008
- 2008-12-22 CN CNA2008102398770A patent/CN101430976A/en active Pending
-
2009
- 2009-01-15 CN CNA2009100002769A patent/CN101477906A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN101430976A (en) | 2009-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090708 |