CN1452193A - Positive and negative button switch device - Google Patents

Positive and negative button switch device Download PDF

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Publication number
CN1452193A
CN1452193A CN02127402A CN02127402A CN1452193A CN 1452193 A CN1452193 A CN 1452193A CN 02127402 A CN02127402 A CN 02127402A CN 02127402 A CN02127402 A CN 02127402A CN 1452193 A CN1452193 A CN 1452193A
Authority
CN
China
Prior art keywords
positive
housing
button
switch device
negative
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
Application number
CN02127402A
Other languages
Chinese (zh)
Inventor
森谷敏男
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.)
Kasuga Denki Inc
Original Assignee
Kasuga Denki Inc
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 Kasuga Denki Inc filed Critical Kasuga Denki Inc
Publication of CN1452193A publication Critical patent/CN1452193A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H01H13/10—Bases; Stationary contacts mounted thereon
    • 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
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/12—Push-buttons

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  • Push-Button Switches (AREA)

Abstract

The present invention is to provide a forward/reverse pushbutton switch wherein the operability is improved by miniaturizing a grasping portion for operating pushbuttons, and the cost reduction is achieved by reducing the number of part items and assembling manhours. In the forward/reverse pushbutton switch having forward/reverse pushbuttons, an opening/closing mechanism and an interlocking mechanism; a recess is formed on the bottom side of a switch case, and a base stand is installed integrally with the case on the plateau of the recess at the case bottom. Travelling bodies having travelling contacts are provided facing fixed contacts fixed to the base stand. Holding members having operation holes through which the pushbuttons on the travelling bodies are protruded are fixed to the base stand.

Description

Positive and negative button switch device
Technical field
The present invention relates in the positive and negative running control of crane, hoist engine etc. employedly, have the positive and negative button switch device of interlock.
Background technology
Existing positive and negative button switch device, shown in Figure 11～14, the 1st, housing, the 2nd, housing, the 3rd, have the derailing switch element of interlocking device, be fixed in the housing 1,4, the 4th, button, be set on the derailing switch element 3, button 4,4 is outstanding from housing 1, carries out the positive and negative switch motion of derailing switch element 3 contacts by the action that compresses of button 4,4.This structure, be in the element housings 5 and element housing 6 of derailing switch element 3, after having assembled portion of interlocking device and portion of make and break contact mechanism, positive and negative button switch device housing 1 and housing 2 internal fixation the structure of derailing switch element 3, therefore outside positive and negative button switch device housing 1 and housing 2, also need the element housings 5 and the element housing 6 of derailing switch element 3.As shown in figure 13, it is big that the height A of positive and negative button switch device and width B become, and holds button portion, and the problem of operability is arranged when carrying out push-botton operation.As shown in figure 14, after interlocking device and portion of make and break contact mechanism had been assembled by derailing switch element 3 places, therefore the problem that number of spare parts and assembling number in man-hour increase had appearred in the derailing switch element 3 of having packed in housing 1 and housing 2.
Summary of the invention
The objective of the invention is when the miniaturization of the push-botton operation assurance portion that realizes positive and negative button switch device and improving operability, to reduce number of spare parts and assembling number in man-hour, thereby reduce cost.
The present invention is to be concavity portion with the positive and negative button switch device housing bottom, housing inner bottom part on this concavity portion top, with the integrally formed base of housing with portion of contact switch mechanism and portion of interlocking device, portion of contact switch mechanism is set and is used for compressing the pressed component of portion of interlocking device at this base position, thereby form positive and negative button switch device.
The water proof structure of button of the present invention portion is that the seal insertion groove with the circular circumference portion of button seal is pressed into housing makes housing have the maintenance function of button seal.
The present invention is when the positive and negative button switch device housing bottom forms concavity portion, constituted the base of portion of contact switch mechanism and portion of interlocking device with this housing one, therefore when making the miniaturization of button assurance portion, reducing number of spare parts, improved operability, keep having the button seal of waterproof function because can be pressed into, so reduced assembling number in man-hour at the housing place.
Description of drawings
Fig. 1 is the front elevation of the positive and negative button switch device that the present invention relates to.
Fig. 2 is the left surface figure of the positive and negative button switch device that the present invention relates to.
Fig. 3 is the positive and negative button switch device front elevation A-A sectional drawing that the present invention relates to.
Fig. 4 is the positive and negative button switch device front elevation B-B sectional drawing that the present invention relates to.
Fig. 5 is the oblique view of the positive and negative button switch device that the present invention relates to.
Fig. 6 is the exploded perspective view of the positive and negative button switch device that the present invention relates to.
Fig. 7 is the front elevation of the button seal that the present invention relates to.
Fig. 8 is the C-C sectional drawing of the button seal front elevation that the present invention relates to.
Fig. 9 be explanation the present invention relates to the pith sectional drawing of button seal water proof structure.
Figure 10 is that expression is carried out the figure of mode of operation to hold the positive and negative button switch device that the present invention relates to.
Figure 11 is the front elevation of existing positive and negative button switch device.
Figure 12 is the D-D major part sectional drawing of existing positive and negative button switch device front elevation.
Figure 13 is the E-E major part sectional drawing of existing positive and negative button switch device front elevation.
Figure 14 is the exploded perspective view of existing positive and negative button switch device.
Embodiment
Describe according to Fig. 1～6, the 20th, positive and negative button switch device, the 21st, housing, concavity portion 23 is arranged in the bottom, the 22nd, housing, the 24th, base, be arranged on the inside bottom of concavity portion 23 integratedly with housing 21, the 25th, the button of just migrating, the 26th, the button of counter-rotating usefulness, positive and negative button 25,26 are inserted in the insertion groove 27 of base 24, in 27, the 29th, interlock plate, axle supporting recess 28 at base 24,0 axial region 30 of ground axle suspension interlock plate 29 freely can reverse at 28 places, 30, be positioned at positive and negative button 25 about interlock plate 29,26 compress lower surface, to compress two positive and negative buttons 25,26 one of them the time can not compress the mode of another button, be provided with interlocking formation.
31, the 32nd, back-moving spring, be set in the insertion groove 27,27 between the bottom of button 25,26 and base 24 top, 33, the 34th, moving contact and spring 37,38 are co-located on movable body 35,36 places with button 25,26 one, 39, the 40th, fixed contact, relatively be screwed on base 24 with moving contact 33,34, the 41st, common fixed contact, relatively be screwed on base 24 with moving contact 33,34.
The 42nd, pressed component, and have handle hole 43,44; Positive and negative button 25,26 is outstanding from handle hole 43,44, is fixed on the base 24 with screw 42A, 42A, is fixedly keeping switching mechanism portion; The 45th, the button seal is inserted in patchhole 22A, the 22B place of housing 22, when remaining on housing 22 places, hides button 25,26, thereby has the waterproof function.
Button seal 45 is as Fig. 7, Fig. 8, shown in Figure 9, circumference bottom at the 46A of button portion, 46B, form the seal recess 46C of U word shape, periphery at seal recess 46C, form the circular circumference 46E of portion by prong 46D, in seal recess 46C inside, form outstanding to the inside circumference protuberance 46F.Button seal 45 is configured to waterproof, the maintenance of housing 22, patchhole 22A, 22B inside circumference portion place at housing 22 form circle-shaped seal insertion groove 22C, be pressed into the 46E of circular circumference portion of button seal 45 at sealing part insertion groove 22C place, circumference teat 46F by button seal 45 is pressed into the seal insertion groove 22C's of housing 22, and has had the waterproof function of button 25,26 and the button seal 45 maintenance function to housing 22.
The assemble method of positive and negative button switch device 20 is described according to Fig. 6, insertion groove 27 at the base 24 of housing 21, insert back-moving spring 31 in 27,32, insertion recess 28 at base 24, the axial region 30 of interlock plate 29 is installed at 28 places, 30, on base 24, be screwed fixed contact 39,40 and common fixed contact 41, then, at insertion groove 27,27 places insert moving contact 33 are installed, 34 and spring 37,38 button 25,26 movable body 35, after 36, at the screw 42A of base 24 places, the 42B member 42 that is fixed and clamped, portion is fixed with switching mechanism, and fixing housing 22 with four screw 21A combinations at housing 21 places, patchhole 22A at housing 22, the 46A of button portion of hold button seal 45 is installed at the 22B place, 46B, thus assembling is finished.
The method of operation of positive and negative button switch device 20 is described according to Figure 10, just can be with the concavity portion 23 that holds housing 21 of action button 25,26, compress action button 25,26 with thumb, with the concavity portion 23 that holds positive and negative button switch device 20 of holding, just can positively be fixed on the operation positive and negative button switch device 20 hand in, become structure simple to operate.
Positive and negative button switch device of the present invention, when compressing the positive and negative button of operation, grasp the positive and negative button switch device housing bottom concavity portion is set, because be wholely set the base that switching mechanism portion is arranged in this concavity portion and housing, so, can make the assurance portion miniaturization of positive and negative button switch device, can positively hold with hand during operation, thereby obtain outstanding operating characteristics, play the effect that reduces cost by making the part simplicity.
The water proof structure of button of the present invention portion is, the circumference protuberance that will be arranged in the seal insertion section of button seal is pressed into and remains on the maintenance recess of housing, make it have the waterproof function, simultaneously, when assemble case and housing, under button remains on state in the housing, carry out, have and assemble effect rapidly.

Claims (2)

1. positive and negative button switch device, described derailing switch is by housing and housing with positive and negative button, constitute the interlock plate of this positive and negative button interlocking device, has movable body with the moving contact of above-mentioned positive and negative button one, with form in fixed contact relative with described moving contact and that be arranged on the base, it is characterized in that, has the concavity portion that is provided with in above-mentioned housing bottom surface, the base that housing inner bottom part and housing on this concavity portion top is wholely set, relative and have a movable body of moving contact with the fixed contact on being fixed on described base, with the pressed component that the button of described movable body is outstanding that is used for, and described pressed component is fixed on the base with handle hole.
2. positive and negative button switch device as claimed in claim 1, it is characterized in that having: circular circumference portion is pressed into and remains on button seal in the seal insertion section of housing and described button seal in the seal recess to the outstanding circumference protuberance in inside.
CN02127402A 2002-04-19 2002-07-31 Positive and negative button switch device Pending CN1452193A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002118049A JP3751900B2 (en) 2002-04-19 2002-04-19 Forward / reverse push button switch
JP118049/2002 2002-04-19

Publications (1)

Publication Number Publication Date
CN1452193A true CN1452193A (en) 2003-10-29

Family

ID=29243514

Family Applications (1)

Application Number Title Priority Date Filing Date
CN02127402A Pending CN1452193A (en) 2002-04-19 2002-07-31 Positive and negative button switch device

Country Status (4)

Country Link
JP (1) JP3751900B2 (en)
KR (1) KR100886091B1 (en)
CN (1) CN1452193A (en)
TW (1) TW550618B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111547623A (en) * 2019-02-12 2020-08-18 大山伊诺泰克有限公司 Crane controller capable of controlling multi-gear speed and crane comprising same
WO2022011465A1 (en) * 2020-07-13 2022-01-20 Mz Services Ltd. Button cover

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008305694A (en) * 2007-06-08 2008-12-18 Kenwood Corp Holding structure of rubber key for switch operation of portable electronic equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531071A (en) * 1976-06-25 1978-01-07 Yokogawa Hokushin Electric Corp Thermal noise thermometer
JP2000011791A (en) * 1998-06-25 2000-01-14 Mitsumi Electric Co Ltd Remote control device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111547623A (en) * 2019-02-12 2020-08-18 大山伊诺泰克有限公司 Crane controller capable of controlling multi-gear speed and crane comprising same
CN111547623B (en) * 2019-02-12 2022-11-11 大山伊诺泰克有限公司 Crane controller capable of controlling multi-gear speed and crane comprising same
WO2022011465A1 (en) * 2020-07-13 2022-01-20 Mz Services Ltd. Button cover
US11798757B1 (en) 2020-07-13 2023-10-24 Mz Services Ltd. Button cover

Also Published As

Publication number Publication date
KR20030083543A (en) 2003-10-30
KR100886091B1 (en) 2009-02-27
TW550618B (en) 2003-09-01
JP3751900B2 (en) 2006-03-01
JP2003317574A (en) 2003-11-07

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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