CN110739172A - kinds of insulation light touch switch - Google Patents
kinds of insulation light touch switch Download PDFInfo
- Publication number
- CN110739172A CN110739172A CN201911037031.3A CN201911037031A CN110739172A CN 110739172 A CN110739172 A CN 110739172A CN 201911037031 A CN201911037031 A CN 201911037031A CN 110739172 A CN110739172 A CN 110739172A
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- CN
- China
- Prior art keywords
- elastic
- switch
- conductive
- insulation
- button
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- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
- H01H13/30—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs one end of spring transmitting movement to the contact member when the other end is moved by the operating part
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
- H01H2013/525—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch using a return spring acting perpendicular to the actuating direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2201/00—Contacts
- H01H2201/01—Protective enclosure
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses kinds of insulated light-touch switches, which solve the safety problem caused by electric shock accidents caused by electric leakage of the light-touch switches.
Description
Technical Field
The invention relates to the field of tact switches, in particular to kinds of insulated tact switches.
Background
The light touch switch is kinds of electronic switches, mainly used in daily household appliances, when in use, the switch can be switched on by lightly pressing the switch button, when the hand is released, the switch is switched off, and the internal structure of the light touch switch is flicked by the stress of the metal elastic sheet to realize on-off.
Disclosure of Invention
Aiming at the problem that in daily life of the prior art, a tact switch is a position which is frequently contacted by people in daily life, so that electric shock accidents are often caused by electric leakage or circuit breaking, and serious safety problems are caused, the invention provides insulating tact switches.
an insulated tact switch, comprising:
the switch base is provided with a groove;
the switch cover plate is provided with a mounting hole and is mounted on the switch base;
the insulating box is provided with an insulating cavity and is arranged in the groove;
the conductive elastic sheet is arranged at the upper end of the insulating cavity;
the conductive contact piece is arranged at the lower end of the insulating cavity;
the elastic button is arranged on the switch cover plate through the mounting hole and is in contact with the conductive elastic sheet;
when the elastic button moves downwards under pressure, the conductive elastic sheet is driven to be in contact with the conductive contact sheet, and the light-touch switch is switched on; when the elastic button is subjected to pressure loss, the elastic button resets to drive the conductive elastic sheet to reset, the conductive elastic sheet is separated from the conductive contact piece, and the light-touch switch is powered off;
the conductive elastic sheet and the conductive contact piece are arranged in the insulating box, the elastic button is in contact with the conductive elastic sheet in the insulating cavity, and the light touch switch is switched on and off in the insulating cavity.
, a mounting cap is arranged on the switch cover plate, the end of the mounting cap is connected with the mounting hole, an inward arc section is arranged at the other end of the mounting cap , round holes are formed in the arc section, and the round holes are matched with the button caps of the elastic buttons.
, the elastic button comprises a button cap, an elastic piece, a fixing piece and an elastic gasket from top to bottom, the button cap is fixed to the elastic piece end, the other end of the elastic piece is fixed to the fixing piece end, the other end of the fixing piece is connected to the upper end of the elastic gasket, and the lower end of the elastic gasket is in contact with the conductive elastic sheet.
And , arranging a through hole on the upper surface of the insulating box, and enabling the elastic button to penetrate through the through hole to be in contact with the conductive elastic sheet.
And , an input terminal is arranged at the upper end of the insulating box, an output terminal is arranged at the lower end of the insulating box, the conductive elastic sheet is connected with the end of the input terminal, and the conductive contact sheet is connected with the end of the output terminal.
, further comprising an input conductor connected to the other of the input terminals and an output conductor connected to the other of the output terminals.
And , arranging pins outside the switch base, wherein the pins comprise an input pin and an output pin, the input pin is connected with the other end of the input lead, and the output pin is connected with the other end of the output lead.
The invention principle is as follows: through being provided with insulating box in the switch base, in all being provided with insulating box with electrically conductive shell fragment and electrically conductive contact piece, be connected to the input pin of switch base with electrically conductive shell fragment through the input wire, be connected to the output pin of switch base with electrically conductive contact piece through the output wire, elastic switch contacts with electrically conductive shell fragment in insulating box, guarantees to dabble electrically conductive disconnection of switch and accomplishes in insulating intracavity completely, when preventing the electric leakage, takes place safety problems such as electric shock.
The invention has the following advantages and beneficial effects:
1. the invention is provided; through set up insulating box on the switch base, in all being provided with insulating box with electrically conductive shell fragment and electrically conductive contact piece, solved and dabbed the switch shell electric leakage and cause the electric shock problem.
2. The invention is provided; through set up input interface and output interface on insulating box, adopt input wire to be connected input pin and input interface, adopt output wire to be connected output pin and output interface, simple structure, production is convenient, conveniently overhauls and changes.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention, constitute a part of this application and do not constitute a limitation on embodiments of the invention, and wherein:
FIG. 1 is an axial view of a tact switch of the present invention.
Fig. 2 is an exploded view of the tact switch of the present invention.
Fig. 3 is a cross-sectional view of the tact switch of the present invention.
Fig. 4 is an axial view of the resilient button of the present invention.
Fig. 5 is a cross-sectional view of the insulating case of the present invention.
Reference numbers and corresponding part names in the drawings:
1-mounting cap, 2-switch cover, 3-pin, 4-switch base, 5-elastic button, 6-insulating box, 7-button cap, 8-elastic piece, 9-fixing piece, 10-elastic pad, 11-conductive elastic piece, 12-insulating cavity, 13-conductive contact piece, 14-input terminal, 15-output terminal, 16-through hole, 17-output lead, 18-input lead, 19-output pin, 20-input pin.
Detailed Description
Furthermore, as used in various embodiments of the present invention, the terms "comprises," "comprising," or "having" and their derivatives are intended to mean only the presence of the specified features, integers, steps, operations, elements, components, or combinations of the foregoing, and should not be construed as first excluding or more other features, integers, steps, operations, elements, components, or combinations of the foregoing, or adding or more features, integers, steps, operations, elements, components, or combinations of the foregoing.
For example, the expression "A or B" or "at least of A or/and B" may include A, may include B, or may include both A and B.
For example, the th and second user devices are indicative of different user devices, although both are user devices.
It should be noted that if it is described that component elements are "connected" to another component element, then component element may be directly connected to the second component element and a third component element may be "connected" between component element and the second component element conversely, when component element is "directly connected" to another component element, it is understood that no third component element is present between component element and the second component element.
As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of the present invention belong.
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in with reference to the following examples and accompanying drawings, wherein the exemplary embodiments and descriptions of the present invention are provided for illustration only and not for limitation of the present invention.
Example 1
insulating light touch switch and method.
As shown in fig. 1 and 2, the tact switch includes a switch cover plate 2 and a switch base, a mounting cap 1 and a mounting hole are arranged on the switch cover plate 2, an insulating box 6 is arranged in the switch base 4, an elastic button 5 is fixed on the switch cover plate through the mounting cap 1 and the mounting hole, and the bottom end of the elastic button extends into the insulating box 6.
As shown in fig. 3, 4 and 5, a pin 3 is arranged on the side surface of the switch base 4, the pin 3 comprises an input pin 20 and an output pin 19, an insulating cavity 12 is arranged in the insulating box 6, an input terminal 14 and an output terminal 15 are arranged outside the insulating box 6, a conductive elastic sheet 11 is arranged at the upper end of the insulating cavity 12 and connected with the input terminal 14, a conductive contact sheet 13 is arranged at the lower end of the insulating cavity 12 and connected with the output terminal 15, the input pin 20 and the input terminal 14 are connected through an input lead 18, the output pin 19 and the output terminal 15 are connected through an output lead 17, the elastic button 5 comprises a button cap 7, an elastic piece 8, a fixing piece 9 and an elastic gasket 10 from top to bottom, the button cap 7 and the mounting cap 1 are matched in size, the button cap 7 and the elastic piece 8 are fixed, the elastic piece 8 is fixed by the fixing piece 9 at the other end, the fixing piece 9 is connected with the elastic gasket 10, and.
When the elastic button 5 is pressed downwards, the conductive elastic sheet 11 is driven to move downwards, the conductive elastic sheet 11 is contacted with the conductive contact piece 13, and the tact switch is switched on.
When the downward pressure on the elastic button 5 disappears, the elastic button 5 resets to drive the conductive elastic sheet 11 to reset, the conductive elastic sheet 11 is separated from the conductive contact piece 13, and the tact switch is disconnected.
When the switch leaks electricity, because the conductive elastic sheet 11 and the conductive contact sheet 13 are both positioned in the insulating cavity 12, the touch switch does not have electric shock accidents.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention have been described in , it should be understood that the above-mentioned embodiments are only illustrative and not intended to limit the scope of the present invention, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1, kinds of insulating light touch switch, its characterized in that includes:
the switch comprises a switch base (4), wherein the switch base (4) is provided with a groove;
the switch cover plate (2), the switch cover plate (2) is provided with a mounting hole, and the switch cover plate (2) is mounted on the switch base (4);
the insulation box (6), the insulation box (6) is provided with an insulation cavity (12), and the insulation box (6) is installed in the groove;
the conductive elastic sheet (11), the conductive elastic sheet (11) is installed at the upper end of the insulation cavity (12);
a conductive contact piece (13), wherein the conductive contact piece (13) is arranged at the lower end of the insulation cavity (12);
the elastic button (5) is mounted on the switch cover plate (2) through the mounting hole and is in contact with the conductive elastic sheet (11);
when the elastic button (5) moves downwards under pressure, the conductive elastic sheet (11) is driven to be in contact with the conductive contact piece (13), and the light-touch switch is switched on; when the pressure of the elastic button (5) disappears, the elastic button (5) resets to drive the conductive elastic sheet (11) to reset, the conductive elastic sheet (11) is separated from the conductive contact piece (13), and the light-touch switch is powered off;
the conductive elastic sheet (11) and the conductive contact sheet (13) are arranged in the insulating box (6), the elastic button (5) is contacted with the conductive elastic sheet (11) in the insulating cavity (12), and the light-touch switch is switched on and off in the insulating cavity (12).
2. kinds of insulation touch switch according to claim 1, wherein the switch cover plate (2) is provided with a mounting cap (1), the mounting cap (1) end is connected with the mounting hole, the other end of the mounting cap (1) is provided with an inward arc section, the arc section forms round holes, and the round holes are matched with the button cap (7) of the elastic button (5).
3. The insulation light-touch switch according to claim 1, wherein the elastic button (5) comprises, in order from top to bottom, a button cap (7), an elastic member (8), a fixing member (9) and an elastic pad (10), the button cap (7) and the elastic member (8) are fixed, the other end of the elastic member (8) is fixed to the fixing member (9) end, the other end of the fixing member (9) is connected to the upper end of the elastic pad (10), and the lower end of the elastic pad (10) is in contact with the conductive elastic sheet (11).
4. The kinds of insulation touch switch of claim 1, wherein, the insulation box (6) is provided with a through hole (16) on the upper surface, and the elastic button (5) passes through the through hole (16) to contact with the conductive elastic sheet (11).
5. The insulation tact switch according to claim 1, wherein the insulation box (6) has an input terminal (14) at its upper end, the insulation box (6) has an output terminal (15) at its lower end, the conductive elastic piece (11) is connected to the end of the input terminal (14), and the conductive contact piece (13) is connected to the end of the output terminal (15).
6. insulation tact switch according to claim 5, further comprising an input lead (18) and an output lead (17), wherein the end of the input lead (18) is connected with the other end of the input terminal (14), and the end of the output lead (17) is connected with the other end of the output terminal (15).
7. kinds of insulation touch switch according to claim 6, characterized in that, the switch base (4) is externally provided with pins (3), the pins (3) include an input pin (20) and an output pin (19), the input pin (20) is connected with the other end of the input lead (18), and the output pin (19) is connected with the other end of the output lead (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911037031.3A CN110739172B (en) | 2019-10-29 | 2019-10-29 | Insulating light touch switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911037031.3A CN110739172B (en) | 2019-10-29 | 2019-10-29 | Insulating light touch switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110739172A true CN110739172A (en) | 2020-01-31 |
| CN110739172B CN110739172B (en) | 2021-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911037031.3A Active CN110739172B (en) | 2019-10-29 | 2019-10-29 | Insulating light touch switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110739172B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2463974A1 (en) * | 1979-08-17 | 1981-02-27 | Landis Gyr | Vandal proof telephone pushbutton keyboard - has pushbutton inner portion telescoping into outer portion to limit pressure applied to switch contacts |
| CN201576592U (en) * | 2009-12-23 | 2010-09-08 | 张建挺 | Button switch with breaking of null line and firing line |
| CN202633112U (en) * | 2012-06-11 | 2012-12-26 | 浙江阳明汽车部件有限公司 | Engine hood control switch |
| CN104599888A (en) * | 2013-11-01 | 2015-05-06 | 褚锦雄 | Five-direction switch base structure |
| CN204792547U (en) * | 2015-04-29 | 2015-11-18 | Tcl空调器(中山)有限公司 | Button structure and remote controller |
| CN107316760A (en) * | 2016-04-26 | 2017-11-03 | 深圳康普盾科技股份有限公司 | Switch case assembly and the battery anti-theft outdoor communication cabinet with the component |
| CN206612064U (en) * | 2017-02-20 | 2017-11-07 | 邓文辉 | Controlling switch and electric mosquito flap |
| CN207183132U (en) * | 2017-09-11 | 2018-04-03 | 天津中冶凯瑞科技有限公司 | A kind of electric switch insulation crust |
-
2019
- 2019-10-29 CN CN201911037031.3A patent/CN110739172B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2463974A1 (en) * | 1979-08-17 | 1981-02-27 | Landis Gyr | Vandal proof telephone pushbutton keyboard - has pushbutton inner portion telescoping into outer portion to limit pressure applied to switch contacts |
| CN201576592U (en) * | 2009-12-23 | 2010-09-08 | 张建挺 | Button switch with breaking of null line and firing line |
| CN202633112U (en) * | 2012-06-11 | 2012-12-26 | 浙江阳明汽车部件有限公司 | Engine hood control switch |
| CN104599888A (en) * | 2013-11-01 | 2015-05-06 | 褚锦雄 | Five-direction switch base structure |
| CN204792547U (en) * | 2015-04-29 | 2015-11-18 | Tcl空调器(中山)有限公司 | Button structure and remote controller |
| CN107316760A (en) * | 2016-04-26 | 2017-11-03 | 深圳康普盾科技股份有限公司 | Switch case assembly and the battery anti-theft outdoor communication cabinet with the component |
| CN206612064U (en) * | 2017-02-20 | 2017-11-07 | 邓文辉 | Controlling switch and electric mosquito flap |
| CN207183132U (en) * | 2017-09-11 | 2018-04-03 | 天津中冶凯瑞科技有限公司 | A kind of electric switch insulation crust |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110739172B (en) | 2021-12-10 |
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