CN1076054A - Electric switch - Google Patents

Electric switch Download PDF

Info

Publication number
CN1076054A
CN1076054A CN 93102495 CN93102495A CN1076054A CN 1076054 A CN1076054 A CN 1076054A CN 93102495 CN93102495 CN 93102495 CN 93102495 A CN93102495 A CN 93102495A CN 1076054 A CN1076054 A CN 1076054A
Authority
CN
China
Prior art keywords
switch
electric
wall
control member
terminals
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.)
Granted
Application number
CN 93102495
Other languages
Chinese (zh)
Other versions
CN1034035C (en
Inventor
黄彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CN1076054A publication Critical patent/CN1076054A/en
Application granted granted Critical
Publication of CN1034035C publication Critical patent/CN1034035C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30Means for extinguishing or preventing arc between current-carrying parts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H15/00Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/02Details
    • H01H15/06Movable parts; Contacts mounted thereon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/40Contact mounted so that its contact-making surface is flush with adjoining insulation
    • H01H2001/406Contact mounted so that its contact-making surface is flush with adjoining insulation with holes or recesses between adjacent contacts, e.g. to collect abrasion powder

Abstract

Electric switch has body, and it has body wall to support a plurality of switch terminals, and each switch terminal passes body wall to its outside from its inboard, be furnished with movable conductive on-off element in the body, and control member is supported by body.Selectively switch element is moved on to the primary importance that contacts with two switch terminals with control member, move on to and at least one second place that disengages on electric of two switch terminals.It is elongated that the interior side section of body wall between two switch terminals made the surperficial path that makes between them.But be provided with the align member of elastic compression in Switch main body upper wall inner surface and the control member between the part front surface.Any forms the complementary structure that engages usefulness the latter and two surfaces.

Description

Electric switch
The present invention relates to a kind of electric switch.
Electric switch for example is widely used in the home appliances.As everyone knows, respectively adjoin between the switch terminal in the electric switch body and may produce spark, electric arc or flashover, particularly use through long-term, pile up around the switch terminal in switch or when building up the material of the dust that contains metallic that has one deck to discharge, particulate, deposit etc. and so on because of the switch motion of electrical/mechanical, all the more so.Any this class deposit can be more likely when particularly having moisture to exist or cause the generation of electric spark, electric arc or flashover more continually.
General electric switch all is equipped with control member, the switch element of conduction is housed on the control member, the human control member that uses switch just can make switch element slide and contact with two switch terminals in the Switch main body, to control external electrical or the electronic circuit that is connected with described switch terminal.Switch element is pushed down switch terminal by means of the thrust of interactional spring between control member and switch element.Thereby this spring also is used for promoting control member makes it be pressed in Switch main body inboard and control member cooperating, determines the stable or effective position of the switch of control member.It is found that the way of existing this definite control member position of the switch is unreliable and/or can not be satisfactory.
The present invention seeks to provide a kind of electric switch that is intended to address the above problem or relax at least the problems referred to above.
According to a first aspect of the present invention, electric switch provided by the invention has a body, this Switch main body has a body wall supporting a plurality of switch terminals, each described switch terminal passes body wall to the body wall outside from the body wall inboard, also dispose movable conductive on-off element in the body, control member is being supported by body, switch element can be moved on to and described two primary importances that switch terminal electrically contacts selectively, and move on at least one second place that disengages on electric with described two switch terminals, wherein its shape system of the inboard of body wall between described two switch terminals to be processed into the surperficial path that makes between them elongated.
Body wall preferably has recess in described two switch terminal inboards.
Not so or in addition, can between described two switch terminals, form a projection that stretches out from the inboard of body wall.
Above-mentioned recess and/or projection are preferably on the direction opposite with the imagination line of separating described two switch terminals and extend outside described two switch terminals.
In concrete structure, the described switch terminal of electric switch of the present invention has two rows, respectively drain into rare two described switch terminals, wherein the inboard of body wall between described at least two switch terminals is provided with one or described recess, and is provided with one or described projection between this two row switches terminal.
Generally speaking, it is tabular that body wall can be, and switch element can slide on the inner that switch terminal exposes.
According to a second aspect of the present invention, electric switch provided by the invention has a body, this body has a lower wall and a upper wall, lower wall is supporting a plurality of switch terminals, each described switch terminal passes lower wall to the lower wall outside from the lower wall inboard, also be mounted with a slidably conductive on-off element in the body, also have a control member supporting by body, make switch element can slide into the primary importance that electrically contacts with two described switch terminals selectively in view of the above, and slide into one of them of described two switch terminals the second place that disengages on electric, but wherein be provided with the align member of elastic compression in upper wall inner surface and the control member between the front surface of part, this align member engages with a surface complementarity in described two surfaces, determines the described primary importance of switch element.
Described align member is preferably got the form of sheet spring.
In concrete structure, the aforesaid operations member also has the outer part of a total sectional area less than interior part, and outer part is passed a hole that forms on the Switch main body upper wall, interior part flush switch body upper wall back.
Above-mentioned spring preferably also has a hole, thereby makes the outer part of control member also can pass through this hole, makes the sheet spring in place.
In any case control member system is configured to make its slip all to remain at perpendicular to being on the same position with respect to the Switch main body upper wall on the direction of Switch main body upper wall inner surface, does beneficial like this.
Align member preferably is supported on the two ends that stand the corresponding ledge of the described front surface of part in control member.
Only illustrate in greater detail content of the present invention referring now to accompanying drawing with the form of giving an example; In the accompanying drawing:
Fig. 1 is the top perspective of an embodiment of electric switch of the present invention;
Fig. 2 is the bottom perspective view of Fig. 1 electric switch;
Fig. 3 is the side sectional view of Fig. 1 electric switch;
Fig. 4 is the cross-sectional end view of Fig. 1 electric switch;
Fig. 5 is the parts exploded top perspective view of Fig. 1 electric switch, shows its each building block.
Referring to accompanying drawing, there is shown the electric switch 10 of one embodiment of the invention, the body 11 of switch 10 is made of normally cubical elongated upper body part 12 and base plate 13, and base plate 13 is from sealing upper body, below part 12.Switch upper body part respectively has a vertical hook portion 14 on 12 vertical both sides, supplies the usefulness that is fastened and connected fast with base plate 13.Base plate 13 has 8 holes 15, and two row switch contacts that every row is four or terminal 16 promptly pass these hole 15 installings.Each switch terminal 16 have the inner 16a of a bending lean against base plate 13 interior (on) on the side 13a, 16 of switch terminals lean against fix in position on the teat 16 that the part of base plate 13 outer (descending) side 13b cuts out with bending.The outer end 16c of switch terminal 16 exposes, and for the usefulness that is electrically connected with switch 10, this is known in the art.
Electric switch 10 also has a control member 17, the lower end of control member 17 has a hollow body 18 to be placed in the Switch main body 11, the upper end of control member is the form of button 19, and the otch 20 that passes the last longitudinal extension of upper wall 12a that is located at Switch main body part 12 protrudes from control member body 18.Body 18 its horizontal cross-sections of control member 17 are less than button 19.
Control member 18 opens wide downwards, and the elongated switch element 21 of a pair of and row arrangement is equipped with in the inside, and each element slightly is bent downwardly, the two ends 21a bending that makes progress.Interactional inverted v-shaped sheet spring 22 offsets downward each switch element 21 with its elastic force between the upper wall 18a of switch element 21 and control member body 18.The free end 22a of each sheet spring 22 is the respective end 21a of pull switch element 21 from behind, in the transverse groove of 22b embedding operation member bodies upper wall 18a bottom side, its top.
Control member 17 can slide with respect to Switch main body 11 in the vertical, thereby switch element 21 is slided on corresponding switch terminal row's 16 inner 16a.Each switch element 21 keeps electrically contacting with minimum switch terminal the inner 16 under the effect of relevant spring 22.The effect of the switch element 21 of each row switch terminal 16 is those switch terminal 16 electrical connections to adjoining by control member 17 is moved betwixt.
The position of the switch of executive component 17 is determined in the upper wall 12a synergy of sheet spring 23 and Switch main body part 12.When watching from above, the switch of the switch of sheet spring 23 and control member body 18 is suitable.Be formed with rectangular centre bore 24 usually on the sheet spring 23, button 19 promptly passes centre bore 24 and stretches out, thereby makes sheet spring 23 in place on control member body upper wall 18a.Sheet spring 23 is little curved along cross central line, forms ridge 23a upwards on its each limit.Be formed with the transverse ribs 25 of two settings along control member body upper wall 18a two ends, the two ends 23b of sheet spring 23 promptly is supported on this rib 25.
Divide each row switch terminal equally each to the imaginary plane that adjoins switch terminal 1b on, have transverse groove 2b in the bottom side of Switch main body upper wall 12a.Sheet spring 23 is clipped between control member body upper wall 18a and the Switch main body part upper wall 12a, thereby its ridge 23a can upwards be entered under the effect of sheet spring 23 elastic force own in one of them suitable groove 26, thereby determine three stable or effective position of the switch of control member 17.Under arbitrary position of the switch, each of corresponding that row switch terminal of each switch element 21 symmetrical cross-over connection is to the inner 16a of the switch terminal 16 that adjoins.
Supporting rib 25 is high that foot make sheet spring ridge 23a can leave the groove 26 that has originally taken, and moves on to when control member 17 slides into another position of the switch in the groove 26 that adjoins and need not to make control member 17 to move down to give way.Under the situation of this configuration mode, at the relative position of vertical direction, no matter at the relative position of vertical direction, how control member 17 slides and all remains unchanged how and between the Switch main body 11 for control member 17 between control member 17 and the Switch main body 11.
From Fig. 5, can see the most clearly, between each of each row switch terminal is to the inner 16a that adjoins switch terminal 16, have rectangular recess 27 at the upside 13a of base plate 13.Each recess 27 both sides is extending on the horizontal rightabout beyond the inner 16a of switch terminal.Parting bead 28 stands the base plate upside 13a between two row switch terminals 16, thereby each of its both sides separated adjoining the inner 16a of switch terminal.Parting bead 28 opposite direction extend each row switch terminal first with the inner 16a of the most last switch terminal outside.
Be understood that, recess 27 and parting bead 28 prolonged on vertical or horizontal in fact respectively or extended base plate 13 at each to adjoining the surperficial path of inner surface 13a between the inner 16a of switch terminal.The surface path is once prolonging the possibility that just can avoid or reduce to adjoin generation undesirable electric spark, electric arc or flashover between the inner 16a of switch terminal.This molding surface can reach with any alternate manner, for example, makes rib or gets the parallel slot of a series of tortuous or castellated cross sections.
The base plate 13 of this specific embodiment is made by urea resin or phenolic resins molding, and this material is particularly suitable for the meticulousr part of molded surface.In addition, this strength of materials is enough big, not only anti-electricity but also heat-resisting.Last Switch main body 12 is made by having necessary flexible plastics, particularly makes and hooks together part 14 and can fasten to fast on the base plate 13 so that go up Switch main body 12.Be understood that,, promptly make, thereby significantly reduced danger by Switch main body 11 leakages of current or electric shock by urea or phenolic resins and plastics because Switch main body 11 made by electrical insulating material fully.
So far, only introduced content of the present invention by way of example, do not breaking away from the present invention under the prerequisite of the described scope of this specification appending claims, those skilled in the art can carry out various corrections and/or change to the foregoing description.

Claims (13)

1, a kind of electric switch, it is characterized in that having a body, this Switch main body has a body wall supporting a plurality of switch terminals, each described switch terminal passes body wall to the body wall outside from the body wall inboard, dispose movable conductive on-off element in the body, and the control member that supports by body, switch element can be moved on to and described two primary importances that switch terminal electrically contacts selectively, and moving on at least one second place that disengages on electric with described two switch terminals, it is elongated that the surperficial path that makes between them is processed in the inboard shape system of body wall between described two switch terminals.
2, electric switch as claimed in claim 1 is characterized in that, the inboard of described body wall between described two switch terminals is formed with a recess.
3, electric switch as claimed in claim 1 is characterized in that, is formed with a projection that stretches out from the inboard of body wall between described two switch terminals.
4, electric switch as claimed in claim 2 is characterized in that, described recess and/or projection extend outside described two switch terminals on the direction opposite with the imagination line of separating described two switch terminals.
5, electric switch as claimed in claim 1, it is characterized in that, its described switch terminal has two rows, whenever drain into rare two described switch terminals, wherein the inboard of body wall between described at least two switch terminals is provided with one or described recess, and the body wall inboard between the described two row switch terminals is provided with one or described projection.
6, electric switch as claimed in claim 1 is characterized in that, it is tabular that body wall is, and switch element can slide on the inner that switch terminal exposes.
7, a kind of electric switch, a body is arranged, this body has a lower wall and a upper wall, lower wall is supporting a plurality of switch terminals, each described switch terminal passes lower wall to the lower wall outside from the lower wall inboard, also be mounted with a slidably conductive on-off element in the body, also have a control member supporting by described body, make switch element can slide into the primary importance that electrically contacts with two described switch terminals selectively in view of the above, and slide at least one second place that disengages on electric with described two switch terminals, it is characterized in that, but be provided with the align member of elastic compression in upper wall inner surface and the control member between the front surface of part, this align member engages with a surface complementarity in described two, determines the described primary importance of switch element.
8, electric switch as claimed in claim 7 is characterized in that, described align member is got the form of sheet spring.
9, electric switch as claimed in claim 7 is characterized in that, described control member also has the outer part of a total sectional area less than interior part, and this outer part is passed the hole that the Switch main body upper wall forms, and interior part is flush switch body upper wall back then.
10, electric switch as claimed in claim 9 is characterized in that, described align member is got the form of sheet spring, and this sheet spring has a hole, and the outer part of control member is also passed this hole makes the sheet spring in place.
11, electric switch as claimed in claim 7 is characterized in that, in any case control member is configured to make its slip all to be on the same position with respect to the Switch main body upper wall on perpendicular to the direction of Switch main body upper wall inner surface all the time.
12, electric switch as claimed in claim 7 is characterized in that, align member is supported on the two ends that stand the corresponding outstanding part of the described front surface of part in this control member.
13, electric switch as claimed in claim 7 is characterized in that, also each is required for protection as claim 1 to 6.
CN93102495A 1992-03-04 1993-03-01 Electric switch Expired - Lifetime CN1034035C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9204644A GB2265255B (en) 1992-03-04 1992-03-04 Electrical switch
GB9204644.0 1992-03-04

Publications (2)

Publication Number Publication Date
CN1076054A true CN1076054A (en) 1993-09-08
CN1034035C CN1034035C (en) 1997-02-12

Family

ID=10711461

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93102495A Expired - Lifetime CN1034035C (en) 1992-03-04 1993-03-01 Electric switch

Country Status (3)

Country Link
CN (1) CN1034035C (en)
GB (1) GB2265255B (en)
HK (1) HK91696A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8158901B2 (en) 2008-12-22 2012-04-17 Wistron Corporation Sliding key mechanism capable of being fastened tightly due to interference generated by elastic force and related electronic device
CN101770885B (en) * 2009-01-04 2012-07-25 纬创资通股份有限公司 Sliding key mechanism using interference produced by elastic force to prevent wobbling phenomena and electronic device
CN102610421A (en) * 2012-03-03 2012-07-25 钟婕 Direct-shift type bidirectional switch
CN109326476A (en) * 2019-01-03 2019-02-12 南昌黑鲨科技有限公司 Toggle switch device and electronic equipment

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1021786A (en) * 1996-06-28 1998-01-23 Niles Parts Co Ltd Contact structure for slide switch
CN100423154C (en) * 2003-11-21 2008-10-01 佳乐电子股份有限公司 Switch device having transfer locating structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB924008A (en) * 1959-10-09 1963-04-18 Hans Wernhard Schneider Improvements in electric tumbler switches
GB1161017A (en) * 1966-11-19 1969-08-13 Kautt & Bux Ohg Improvements in or relating to electric switches
GB1273846A (en) * 1970-01-19 1972-05-10 Charles William Clark Multipole electric switches
US4204104A (en) * 1978-10-30 1980-05-20 Stackpole Components Company Slide switch
DE7903379U1 (en) * 1979-02-07 1979-06-28 Kautt & Bux Kg, 7000 Stuttgart Push button switch
EP0048552A1 (en) * 1980-09-10 1982-03-31 LUCAS INDUSTRIES public limited company Electrical switches with a simplified assembly sequence
US4886946A (en) * 1988-09-09 1989-12-12 Franks George J Jr Slide switch with an extendible actuator
JPH0624088B2 (en) * 1989-08-30 1994-03-30 エルメック株式会社 Ultra high frequency switch device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8158901B2 (en) 2008-12-22 2012-04-17 Wistron Corporation Sliding key mechanism capable of being fastened tightly due to interference generated by elastic force and related electronic device
CN101770885B (en) * 2009-01-04 2012-07-25 纬创资通股份有限公司 Sliding key mechanism using interference produced by elastic force to prevent wobbling phenomena and electronic device
CN102610421A (en) * 2012-03-03 2012-07-25 钟婕 Direct-shift type bidirectional switch
CN102610421B (en) * 2012-03-03 2014-05-28 国家电网公司 Direct-shift type bidirectional switch
CN109326476A (en) * 2019-01-03 2019-02-12 南昌黑鲨科技有限公司 Toggle switch device and electronic equipment

Also Published As

Publication number Publication date
GB2265255A (en) 1993-09-22
CN1034035C (en) 1997-02-12
GB2265255B (en) 1996-02-07
HK91696A (en) 1996-06-07
GB9204644D0 (en) 1992-04-15

Similar Documents

Publication Publication Date Title
US5306168A (en) Floating type electric connector
CA1107363A (en) Printed circuit board jack
KR950009900B1 (en) Contact in electric part socket
US3706954A (en) Connector and arrangement for circuit board assembly therewith
US7156705B2 (en) Electrical connector
US4990110A (en) Electrical contact arrangement
US4133595A (en) Double ended receptacle
CN1034035C (en) Electric switch
US5616047A (en) Insulation displacement contact terminal
CN111800020A (en) Switch module assembly and method of manufacturing the same
EP0112512A2 (en) Wire terminal connector
EP0123910B1 (en) Wire connection terminal stage for electric apparatus
US4332987A (en) DIP Switch
US5657861A (en) Slide switch
KR910002047A (en) Circuit panel sockets with clover contacts
US4059334A (en) Blade type fuse clip assembly
US4997996A (en) Printed wiring board mounted electronic component
US4454400A (en) Switch construction
GB2280991A (en) Terminal for attaching a wire to a pcb
CN1267070A (en) Push switch
US4862325A (en) Printed wiring board mounted electronic component
US5529516A (en) Electric connector assembly
KR960030497A (en) A system for selectively electrically connecting a plurality of electrical leads having a plurality of trajectories in a housing
US20160358726A1 (en) Switch
EP0907194A3 (en) An electrial switch

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20130301

Granted publication date: 19970212