CN102254727A - High power switch of non-silver contact - Google Patents
High power switch of non-silver contact Download PDFInfo
- Publication number
- CN102254727A CN102254727A CN2011100960869A CN201110096086A CN102254727A CN 102254727 A CN102254727 A CN 102254727A CN 2011100960869 A CN2011100960869 A CN 2011100960869A CN 201110096086 A CN201110096086 A CN 201110096086A CN 102254727 A CN102254727 A CN 102254727A
- Authority
- CN
- China
- Prior art keywords
- contact
- neon lamp
- high power
- springboard
- power switch
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
- H01H23/02—Details
- H01H23/12—Movable parts; Contacts mounted thereon
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
- H01H23/02—Details
- H01H23/025—Light-emitting indicators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
- H01H23/02—Details
- H01H23/04—Cases; Covers
Landscapes
- Tumbler Switches (AREA)
Abstract
The invention relates to a high power switch of a non-silver contact. The high power switch comprises a housing, a button that is hinged above the housing, and a bottom cover that is covered on the bottom of the housing. A neon lamp base carrying a neon lamp is covered on the bottom of the button; two support feet and contact feet opposite to the support feet are inserted on the bottom cover; the upper ends of the support feet are bent to form fulcrums; two static contacts are arranged on the contact feet; the bottom of the neon lamp base is provided with two pairs of hinged frames in parallel, wherein a bottom of each pair of hinged frames is hinged with a gang board; all gang boards are abutted against the fulcrums of the support feet, wherein the fulcrums corresponds to the gang boards; one end of each gang board is arranged with a moving contact opposite to a static contact among the static contacts; the moving contacts are formed by arc bending through end portions of the gang boards. According to the invention, working points of the moving contacts are not firstly abutted against the static contacts, so that any damage is not easily caused by arcing; therefore, conveyance of a large current can be allowed; serve life of a switch can be extended; moreover, four silver contacts can be omitted, so that the cost of the switch can be reduced substantially; therefore, the high power switch provided in the invention has a promising market prospect.
Description
Technical field
The present invention relates to a kind of appliance switch, a kind of specifically switch of the no silver contact by high-power electric current.
Background technology
Existing appliance switch all is by pressing the break-make that button is beated springboard to realize appliance switch, because moving contact can produce the arcing phenomenon with fixed contact when contacting, easily moving contact and fixed contact being caused damage.Silver contact can be installed by most of for this reason producer on moving contact and fixed contact, impaired because silver contact is not easy when arcing, thereby improves switch performances.But the silver contact price is higher, and it is bigger to account for the switch manufacturing cost, even and if used silver contact, in use after arcing repeatedly, also can't pass through high-power electric current.By my application, disclosed in Patent Office of the People's Republic of China on November 12nd, 2008, Granted publication number is " a kind of conducting terminal is the seesaw type switch of level bending " of " CN201149831Y ", it comprises the housing of being made up of drain pan and base plate, be positioned at the button of case top, the neon lamp seat of button below passes through main spring, steel ball compresses mutually with springboard on placing the support terminal, on the moving contact and the fixed contact on the contact terminal of springboard end, following corresponding, described contact terminal, neon lamp terminal difference straight cutting is in the storage tank of base plate correspondence, the pin that is positioned at floor below is yearned for both sides level bending respectively mutually, support terminal level from left to right is plugged in the groove that is opened in the base plate front and back, its pin is stretched on the place ahead of base plate, and the inwall of drain pan is provided with the crossette that offsets and press with each conducting terminal metal end face.The contact terminal of this structure is provided with silver contact, and production cost is higher, and its working point can directly produce the arcing phenomenon, and is impaired easily, just can't pass through high-power electric current after therefore repeatedly using.
Summary of the invention
The objective of the invention is to defective and deficiency, for people provide a kind of switch by high-power electric current, no silver contact and long service life at above-mentioned prior art.
The technical solution used in the present invention is for achieving the above object: the high power switch of this no silver contact comprises housing, be articulated in the button of housing top and spiral-lock in the bottom of housing bottom, the neon lamp seat that the band neon lamp is arranged in the bottom of button spiral-lock, on bottom, be fitted with two stent foots and the contact pin relative with stent foot, the upper end bending of described stent foot forms fulcrum, and the contact pin is provided with two fixed contacts, the bottom of described neon lamp seat is provided with two pairs of body cradles arranged side by side, the bottom-hinged of every pair of body cradle has a springboard, every springboard offsets with the fulcrum of corresponding stent foot, the compression spring is installed between every pair of body cradle, this compression spring offsets by the upper surface of traveller and springboard, one end of springboard is the moving contact relative with fixed contact, and this moving contact is bent to form by springboard end arc.
The center of described fixed contact is to upper process.
Be provided with isolated column in the described housing, this isolated column is between two pairs of body cradles of neon lamp seat bottom.
Described neon lamp is connected by compressing spring and traveller and springboard behind series resistor.
Offer loophole on the described button, in loophole, be provided with the neon lamp cover.
The working point of moving contact of the present invention is not at first to offset with fixed contact, is difficult for sustaining damage when arcing, therefore can bear big electric current and pass through, and has also prolonged the useful life of switch.Simultaneously can also omit four silver contacts, greatly reduce the cost of switch, and most of part be all general with former switch, can additionally not increase cost, and good market prospects are arranged.
Description of drawings
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present invention.
Fig. 2 is the mounting structure schematic diagram of neon lamp seat and springboard.
Cutaway view when Fig. 3 disconnects for the present invention.
Cutaway view when Fig. 4 connects for the present invention.
Embodiment
As shown in Figure 1 and Figure 2, the present invention is a kind of high power switch that does not have silver contact, it comprises housing 9, be articulated in the button 1 of housing 9 tops and spiral-lock in the bottom 13 of housing 9 bottoms, spiral-lock has neon lamp seat 5 in the bottom of button 1, neon lamp 3 and resistance 4 are installed in neon lamp seat 5, when pressing button 1, neon lamp seat 5 is swung synchronously with button 1.Be fitted with two stent foots 10 and the contact pin 12 relative with stent foot 10 on bottom 13, the upper end bending of described stent foot 10 forms fulcrum 10.1, and contact pin 12 is provided with two fixed contacts 12.1, and the center of this fixed contact 12.1 is to upper process.When stent foot 10 linked to each other with contact pin 12, circuit was connected.The bottom of described neon lamp seat 5 is provided with two pairs of body cradles arranged side by side 5.1, the bottom-hinged of every pair of body cradle 5.1 has a springboard 8, every springboard 8 offsets with the fulcrum 10.1 of corresponding stent foot 10, and during the left and right swing of neon lamp seat 5, the fulcrum 10.1 that springboard 8 remains with stent foot 10 offsets.Compression spring 6 is installed between every pair of body cradle 5.1, and this compression spring 6 offsets by traveller 7 upper surface with springboard 8, compresses spring 6 and can give springboard 8 downward thrust.One end of described springboard 8 is the moving contact 8.1 relative with fixed contact 12.1, and this moving contact 8.1 is bent to form by springboard 8 end arcs, has omitted silver contact.Because the working point of moving contact 8.1 is not at first to offset with fixed contact 12.1, so the working point is difficult for sustaining damage when arcing.Be provided with isolated column 11 in the described housing 9, this isolated column 11 separates two springboards 8, two stent foots 10 and two fixed contacts 12.1 between two pairs of body cradles 5.1 of neon lamp seat 5 bottoms, prevents short circuit.Described neon lamp 3 is connected with springboard 8 by compression spring 6 and traveller 7 in series resistor 4 backs, therefore when the moving contact 8.1 of springboard 8 offseted with fixed contact 12.1, neon lamp 3 will be luminous, thereby reflect the circuit on intuitively, when circuit disconnected, neon lamp 3 will extinguish.Offer loophole on the described button 1, in loophole, be provided with neon lamp cover 2, see through neon lamp cover 2 and can see whether neon lamp 3 is luminous.
As shown in Figure 3, Figure 4, when button 1 left end was pressed, springboard 8 slided into the right side, and moving contact 8.1 separates with fixed contact 12.1, and this moment, switch disconnected, and under the 6 restoring force effects of compression spring, springboard 8 offsets with the fulcrum 10.1 of stent foot 10 all the time.When button 1 right-hand member was pressed, springboard 8 slided into the left side, slided behind the moving contact 8.1 contact fixed contacts 12.1 again, offseted fully until moving contact 8.1 and fixed contact 12.1, at this moment switch connection.Because the working point of moving contact 8.1 is not at first to offset with fixed contact 12.1, be difficult for when arcing, sustaining damage, therefore can bear big electric current and pass through, also prolonged the useful life of switch.
Claims (5)
1. high power switch that does not have silver contact, it comprises housing (9), be articulated in the button (1) of housing (9) top and spiral-lock in the bottom (13) of housing (9) bottom, the neon lamp seat (5) that band neon lamp (3) is arranged in the bottom spiral-lock of button (1), on bottom (13), be fitted with two stent foots (10) and the contact pin (12) relative with stent foot (10), the upper end bending of described stent foot (10) forms fulcrum (10.1), and contact pin (12) is provided with two fixed contacts (12.1), the bottom that it is characterized in that described neon lamp seat (5) is provided with two pairs of body cradles arranged side by side (5.1), the bottom-hinged of every pair of body cradle (5.1) has a springboard (8), every springboard (8) offsets with the fulcrum (10.1) of corresponding stent foot (10), compression spring (6) is installed between every pair of body cradle (5.1), this compression spring (6) offsets by the upper surface of traveller (7) with springboard (8), one end of springboard (8) is the moving contact (8.1) relative with fixed contact (12.1), and this moving contact (8.1) is bent to form by springboard (8) end arc.
2. the high power switch of no silver contact according to claim 1, the center that it is characterized in that described fixed contact (12.1) is to upper process.
3. the high power switch of no silver contact according to claim 1 and 2 is characterized in that being provided with in the described housing (9) isolated column (11), and this isolated column (11) is positioned between two pairs of body cradles (5.1) of neon lamp seat (5) bottom.
4. the high power switch of no silver contact according to claim 3 is characterized in that described neon lamp 3) connect with springboard (8) by compression spring (6) and traveller (7) in series resistor (4) back.
5. the high power switch of no silver contact according to claim 4 is characterized in that offering loophole on the described button (1), is provided with neon lamp cover (2) in loophole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100960869A CN102254727A (en) | 2011-04-18 | 2011-04-18 | High power switch of non-silver contact |
| KR1020110137936A KR20120118402A (en) | 2011-04-18 | 2011-12-20 | High power switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100960869A CN102254727A (en) | 2011-04-18 | 2011-04-18 | High power switch of non-silver contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102254727A true CN102254727A (en) | 2011-11-23 |
Family
ID=44981914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100960869A Pending CN102254727A (en) | 2011-04-18 | 2011-04-18 | High power switch of non-silver contact |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20120118402A (en) |
| CN (1) | CN102254727A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257797B (en) * | 2017-12-08 | 2024-02-09 | 浙江正泰建筑电器有限公司 | Self-resetting switch |
| CN107946123A (en) * | 2017-12-29 | 2018-04-20 | 宁波万事达综研电气有限公司 | A kind of concealed rocker switch |
| CN109216074B (en) * | 2018-10-22 | 2023-08-22 | 宁波万事达综研电气有限公司 | Single-pole single-throw type seesaw switch |
| CN113345751B (en) * | 2021-05-31 | 2022-07-22 | 宁波公牛电器有限公司 | Switch and electric system |
| CN114156110A (en) * | 2021-12-27 | 2022-03-08 | 浙江巨杰电气有限公司 | Guide rail type button switch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10149741A (en) * | 1996-11-15 | 1998-06-02 | Omron Corp | Switch apparatus |
| CN2881923Y (en) * | 2005-04-27 | 2007-03-21 | Tcl-罗格朗国际电工（惠州）有限公司 | Switch structure |
| CN201298485Y (en) * | 2008-12-03 | 2009-08-26 | 杨家明 | Double-pole switch with convenient assembly |
| CN202003889U (en) * | 2011-04-18 | 2011-10-05 | 杨家明 | Silver contact-free high-power switch |
-
2011
- 2011-04-18 CN CN2011100960869A patent/CN102254727A/en active Pending
- 2011-12-20 KR KR1020110137936A patent/KR20120118402A/en active IP Right Grant
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10149741A (en) * | 1996-11-15 | 1998-06-02 | Omron Corp | Switch apparatus |
| CN2881923Y (en) * | 2005-04-27 | 2007-03-21 | Tcl-罗格朗国际电工（惠州）有限公司 | Switch structure |
| CN201298485Y (en) * | 2008-12-03 | 2009-08-26 | 杨家明 | Double-pole switch with convenient assembly |
| CN202003889U (en) * | 2011-04-18 | 2011-10-05 | 杨家明 | Silver contact-free high-power switch |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120118402A (en) | 2012-10-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111123 |