CN105575713A - Rotary push switch - Google Patents

Rotary push switch Download PDF

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Publication number
CN105575713A
CN105575713A CN201610078352.8A CN201610078352A CN105575713A CN 105575713 A CN105575713 A CN 105575713A CN 201610078352 A CN201610078352 A CN 201610078352A CN 105575713 A CN105575713 A CN 105575713A
Authority
CN
China
Prior art keywords
terminal
contact
mentioned
mobile terminal
push 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
Application number
CN201610078352.8A
Other languages
Chinese (zh)
Inventor
朱良仁
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.)
Shanghai Yidong Plastics Co Ltd
Original Assignee
Shanghai Yidong Plastics Co Ltd
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 Shanghai Yidong Plastics Co Ltd filed Critical Shanghai Yidong Plastics Co Ltd
Priority to CN201610078352.8A priority Critical patent/CN105575713A/en
Publication of CN105575713A publication Critical patent/CN105575713A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H25/00Switches with compound movement of handle or other operating part
    • H01H25/06Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement

Abstract

The invention relates to a rotary push switch employing a one-touch ON/OFF mode, which is mainly applied to an automobile interior lamp and the like. The invention provides the rotary push switch. In order to ensure the stability of electrical characteristics of the switch, contacts are formed by tension of a mobile terminal; the mobile terminal is integrally inserted into a shaft; a four-contact form is adopted; an electrical pattern is formed by a PCB substrate; and a lubricating oil coating technology when the switch is fabricated is eliminated. The rotary push switch provided by the invention has excellent switch operation feeling, further prolongs the lifetime, prevents the terminal from being separated and deforming, keeps and supports the tension of the terminal and develops excellent contact performance; the electric shock flatness and the pattern position are uniform. A coating of the rotary push switch comprises contact surfaces, so that a very stable electrical function is kept. In addition, two contacts form a unified thick point, so that the electrical property can still be kept even if one contact loses the function. Furthermore, the lubricating oil coating technology when the switch is fabricated is eliminated, so that the procedure is simplified; and mass production is achieved.

Description

Rotary type push switch
Technical field
The present invention relates to rotary type push switch (Rotarytypepushswitch), be especially mainly used in the rotary type push switch of a touch ON/OFF mode of automobile room lamp etc.
Background technology
Generally speaking, rotary type push switch is be suitable for the switch that automobile circuit etc. uses low voltage circuit, is mainly used in the work of the automobile room lamps such as adjusting head ceiling light, map lamp or other auxiliary lights.
Above-mentioned switch makes electrical contacts generate the continuous action of the button of constraint continuously by rotary switch device, makes circuit work successively and remove.
Such as, if above-mentioned rotary type push switch is for repeatedly to press button, then will complete the switch of ON/OFF action successively, its working method is: if pressing button, contact ON, and if remove pressing, then return to OFF state.
Above-mentioned rotary type push switch, comprise the button, spring, solenoid, mobile terminal, multiple fixed terminals etc. that are arranged between upper casing and lower casing, whenever complete side pressurization and the action of carriage return button time, mobile terminal intermittent rotary is made by the solenoid of its underpart, and the mobile terminal rotated like this, by optionally contacting with multiple fixed terminals of bottom, complete ON/OFF state.
About above-mentioned rotary type push switch, existingly disclose various forms of invention.
Such as, in No. 20-0441764th, utility model, the citation form of open rotary type push switch.
As shown in Figure 1, above-mentioned rotary type push switch, possess upper and lower part shell 100a, 100b, and on above-mentioned upper casing 100a, be assembled with the mobile terminal 150 comprising button 110, solenoid 120, axle 130, spring 180, contact jut 140, and assemble multiple fixed terminal 160 on above-mentioned lower casing 100b while, and fixed terminal 160 now, be connected with outside power line by terminal.
Therefore, if user presses button 110, then by the intermittent rotary of solenoid 120, axle 130 and mobile terminal 150 are rotated, thus form the contact with multiple fixed terminal 160 successively by contact jut 140, realize ON/OFF state.
But, in above-mentioned existing rotary type push switch, its contact point mode is being pressed into contact by mobile terminal contact jut, now, because mobile terminal completes contact by the rotary motion caused by two-way pressure, therefore contact jut easily weares and teares, and causes poor contact of contacts, shortens switch life.
Especially, because above-mentioned mobile terminal has an one-piece type disc-shape to form, if the distortion such as to be therefore distorted, then stable contact cannot be guaranteed.
In addition, insert assembling mode because the combination between above-mentioned axle and mobile terminal adopts, therefore may occur because the mistake between axle and mobile terminal is from the disengaging of caused contact site, thus correct contact performance cannot be guaranteed.
In addition, existing rotary type push switch, because be coated with lubricating oil at contact site when making, therefore increases operation, and because of the coating of lubricating oil, makes the surrounding of parts become dirty and messy.
Summary of the invention
The invention provides a kind of signal and export uniform electronic drum, solve above-mentioned Problems existing.
The present invention is realized by following technical scheme:
A kind of signal exports uniform electronic drum, comprise support bar and be arranged at the drum framework on support bar, the upper surface outer of described drum framework is enclosed with rubber drum head, it is characterized in that, described drum frame center is provided with through hole, sensor cluster is provided with below described through hole, described sensor cluster comprises rubber sleeve base, annular piezo iron plate, annular piezo, annular soft body and annular brace round iron sheet, described rubber sleeve base is cylindrical, and the circle centre position of rubber sleeve base is provided with the column extend in described through hole, a ring annular groove is provided with outside described column, described annular piezo iron plate, annular soft body and annular brace round iron sheet are set in turn in annular groove from the bottom to top, the inner ring diameter of described annular soft body is less than the inner ring diameter of annular brace round iron sheet and annular piezo iron plate, described annular piezo iron plate, in annular groove, resonant cavity is formed between annular soft body and annular brace round iron sheet, described annular piezo is arranged in resonant cavity.
Above-mentioned a kind of signal exports uniform electronic drum, it is characterized in that, the width of the ring wall of described annular brace round iron sheet equals the width of annular groove; The race diameter of described annular piezo iron plate equals the diameter of annular groove outer ring, and the inner ring diameter of described annular piezo iron plate is less than the diameter of annular groove outer ring.
Above-mentioned a kind of signal exports uniform electronic drum, it is characterized in that, the end face of described annular piezo iron plate pastes the bottom surface being connected to the through hole outer ring of drum framework by annular two-sided tape, the end face of described annular piezo pastes the bottom surface being connected to annular piezo iron plate by annular two-sided tape.
Above-mentioned a kind of signal exports uniform electronic drum, it is characterized in that, described annular piezo is analog sensor.
Above-mentioned a kind of signal exports uniform electronic drum, it is characterized in that, inlays connection between described drum framework and rubber drum head by buckle.
Above-mentioned a kind of signal exports uniform electronic drum, it is characterized in that, is provided with lateral switch between described drum framework and the outward flange of rubber drum head.
Above-mentioned a kind of signal exports uniform electronic drum, it is characterized in that, described support bar is also provided with the rotation brake assembly preventing drum from rotating.
Above-mentioned a kind of signal exports uniform electronic drum, it is characterized in that, described drum framework is also provided with balancing weight
Beneficial effect of the present invention is: it is splendid that this electronic drum knocks feel, rapid for the response of knocking, and the dynamics that energy uniform response is knocked, accurately beating position and the dynamics of knocking are detected and signal output.
Therefore, the object of the invention is to overcome the deficiency of prior art and provide rotary type push switch, it is the electrical characteristic guaranteeing switch, utilizes the tension force of mobile terminal to form contact, thus obtains outstanding switching manipulation sense, improve its life-span further.
Another object of the present invention is to, provide rotary type push switch, it is by realizing the new mode mobile terminal being inserted in axle, while the disengaging preventing terminal and distortion, can keep and the tension force of support terminals, play outstanding contact performance.
Another object of the present invention is, rotary type push switch is provided, it adopts four contact point mode, and because of electric pattern be PCB substrate, therefore not only the position of the evenness of contact and pattern is even, and because of coating layer be contact face, highly stable electric property can be kept, and because of two contacts be same contact, even if therefore one of them contact loss of function, also can continue keep electric property.
An also object of the present invention is, provide rotary type push switch, it is when shaping axle, adopts the mode inserting mobile terminal, and removes lubricating oil coating process, thus simplifies operation, realizes volume production.
The object of the present invention is achieved like this: provide rotary type push switch, comprise the button be arranged within upper casing and lower casing, solenoid, axle, spring, mobile terminal and fixed terminal, and with the push action of above-mentioned button, axle and mobile terminal intermittent rotary is made by solenoidal effect, thus form contact with fixed terminal, realize ON/OFF state, especially, above-mentioned mobile terminal, comprise the main part supported by the bottom of axle, and along the circumferential direction to extend from aforementioned body portion and to keep multiple portion of terminal of certain intervals, and above-mentioned portion of terminal is made up of the band plate shape bending certain angle downwards, thus utilize tension force and fixed terminal side contacts, form contact.
At this, comprising the mobile terminal of above-mentioned portion of terminal and main part, when shaping axle, forming one by inserting with axle, thus prevent from departing from and distortion.
In addition, preferably, in above-mentioned fixed terminal, PCB substrate selected by electric pattern, with the uniformity of the evenness and pattern position of guaranteeing contact, keeps stable electric function.
Rotary type push switch provided by the present invention, tool has the following advantages:
The first, because utilizing the tension force effect of mobile terminal to form contact, thus the operation sense of switch is outstanding, improves functional and life-saving.
The second, by mobile terminal is integrally inserted in axle, not only can the tension force of support terminals, and disengaging and the distortion of terminal can be prevented, guarantee outstanding contact performance.
Three, adopt the electric pattern of PCB substrate form and utilize four contact forms, keeping stable and accurate electric property, even if when part contact loss of function, still can electric property be kept.
Four, adopt mobile terminal to be insert molded mode, remove lubricating oil coating process, thus the overall operation in switch making side can be simplified, realize volume production.
Accompanying drawing explanation
Fig. 1 is existing rotary type push switch schematic diagram;
Fig. 2 is one embodiment of the invention rotary type push switch decomposing schematic representation;
Fig. 3 a, 3b are that one embodiment of the invention rotary type push switch divides in conjunction with schematic diagram;
Fig. 4 is in one embodiment of the invention rotary type push switch, is integrally inserted in the mobile terminal schematic diagram of axle;
Fig. 5 is in one embodiment of the invention rotary type push switch, the fixed terminal be made up of the electric pattern of PCB substrate form and tension force, forms the mobile terminal plane graph got an electric shock.
Reference numeral
10: upper casing 11: lower casing 12: button 13: solenoid 14: axle 15: spring 16: mobile terminal 17: fixed terminal 18: main part 19: portion of terminal 20: input side terminal 21: outlet side terminal 22:PCB substrate 23: terminal support body 24: hole 25: connector.
Embodiment
Below, by reference to the accompanying drawings present pre-ferred embodiments is described in detail.
Fig. 2, Fig. 3 a and Fig. 3 b is that one embodiment of the invention rotary type push switch divides schematic diagram.
As shown in Fig. 2, Fig. 3 a and Fig. 3 b, above-mentioned rotary type push switch, comprising: up/down shell 10,11, by assembling accommodating miscellaneous part up and down; Button 12, as the parts be placed in above-mentioned upper casing 10, for user's complete operation; Solenoid 13, completes cam action by the operation of above-mentioned button 12; Mobile terminal 16 and axle 14, form contact with fixed terminal 17 by the action intermittent rotary of above-mentioned solenoid 13; Spring 15, for restoring above-mentioned button 12; And fixed terminal 17, as the parts be placed in above-mentioned lower casing 11, be connected with external power cord and form contact with mobile terminal 16.
At this, user presses button by a touch ON/OFF mode, makes mobile terminal intermittent rotary and forms contact with fixed terminal, repeats the basic operation process of ON state and OFF state successively, identical with the operating process of existing rotary type push switch, therefore do not repeat them here.
Rotary type push switch of the present invention, the terminal part comprised to forming contact applies tension force, and utilizes the tension force effect that terminal now produces, and forms parts and the method for contact.
For this reason, above-mentioned mobile terminal 16, comprises the main part 18 of thin disc-shape and multiple portion of terminal 19 of thin band plate shape, and each portion of terminal 19 is now from while main part 18 1 body extension along the circumferential direction longer setting, keep certain intervals, such as four keep 90 ° of intervals.
As mentioned above, above-mentioned mobile terminal 16 can utilize four portion of terminal 19 to realize four contact point mode, and each two portion of terminal 19 form same contacts, even if thus one that forms in two terminals of unified contact because of reason losses of function such as loose contacts, remaining terminal still can complete normal function, thus the electric property of maintained switch.
Especially, above-mentioned portion of terminal 19 is from main part 18 overtime, to be formed to the form of main part bottom bending move angle, thus make portion of terminal 19 end produce tension force when contacting with fixed terminal 17, therefore, even if when the pressing operation with button 12 rotates by two-way pressure, also can suitable absorber pressure, namely by while the suitable elastic bending of pressure effect, absorb the pressure be applied in, therefore, not only operation sense number, reduce the wearing and tearing contacting and produce to greatest extent, extend switch life.
Now, the end section of above-mentioned portion of terminal 19, in the shape slightly to upper bending, thus when contacting with fixed terminal 17, forms soft contact relation.
In FIG, undeclared symbol 25 is connector, while being electrically connected, connects external cable with fixed terminal side.
Above-mentioned mobile terminal 16, is supported by shaping mode by being inserted in axle 14, thus is made into because of the mode one-piece type by axle, prevents from departing from and distortion, plays outstanding contact performance.
For this reason, as shown in Figure 4, above-mentioned mobile terminal 16, when the axle 14 of ejection formation by synthetic resin materials such as POM (polyxymethylene), is inserted in mould one-body molded together with axle 14.
Now, above-mentioned mobile terminal 16, only makes the main part 18 except portion of terminal 19, is inserted in the terminal support body 23 of axle 14.
At this, preferably, when inserting ejection formation, form hole (24 of Fig. 5) at main part 18, thus strengthen the adhesion with terminal support body 23.
Fig. 5 is in one embodiment of the invention rotary type push switch, the fixed terminal be made up of the electric pattern of PCB substrate form and tension force, forms the mobile terminal plane graph got an electric shock.
As shown in Figure 5, above-mentioned fixed terminal 17, is made up of the PCB substrate 22 being formed with electric pattern, therefore the evenness number of not only contact, and the position of pattern is good, thus keeps highly stable electric function.
That is, because being formed above of PCB substrate 22 forms electric pattern by coating, thus not only can holding contact evenness, and uniform pattern position can be kept.
Now, above-mentioned electric pattern, to arrange an input side terminal 20 therebetween, and the form arranging two outlet side terminals 21 in its both sides is formed.
Therefore, there is the mobile terminal 16 of four portion of terminal 19, the contact point mode of four contact forms can be realized, utilize each two terminals, form contact with the input side terminal 20 of fixed terminal 17 and outlet side terminal 21.
Like this, in four portion of terminal 19 of mobile terminal 16, two portion of terminal 19 form contact with the input side terminal 20 of fixed terminal 17, meanwhile, all the other two portion of terminal 19 form contact with the outlet side terminal 21 of fixed terminal 17, even if any one loss of function therefore wherein, all can keep electric property.
The feature of common rotary type push switch, depend on and how long stably can keep electrical characteristic, and consider from this aspect, rotary type push switch of the present invention, adopt four contact forms for realizing stable electrical characteristic, and form contact, therefore than existing product by the tension force of terminal, its operation sense number, the life-span is long.
In addition, for preventing disengaging and the distortion of mobile terminal, be inserted in axle, thus effectively keep and support the tension force of mobile terminal, and because of the tension force formation contact by mobile terminal, thus simplify operation, realize volume production, easily realize the rotary motion of mobile terminal.
Above-described embodiment is only in order to illustrate the present invention and unrestricted, those of ordinary skill in the art is to be understood that, can modify to the present invention, be out of shape or equivalent replacement, and not depart from the spirit and scope of the present invention, it all should be encompassed in the middle of right of the present invention.

Claims (2)

1. a rotary type push switch, it is characterized in that: comprise the button, solenoid, axle, spring, mobile terminal and the fixed terminal that are arranged within upper casing and lower casing, and with the push action of above-mentioned button, axle and mobile terminal intermittent rotary is made by solenoidal effect, thus form contact with fixed terminal, realize ON/OFF state, wherein, above-mentioned mobile terminal, comprise the main part supported by the bottom of axle, and along the circumferential direction to extend from aforementioned body portion and to keep multiple portion of terminal of certain intervals, and above-mentioned portion of terminal is made up of the band plate shape bending certain angle downwards, thus utilize tension force and fixed terminal side contacts, form contact, the main part (18) with above-mentioned portion of terminal (19) when shaping axle by forming one with axle in the terminal support body (23) that is inserted in above-mentioned axle (14), when inserting ejection formation, hole (24) is formed in aforementioned body portion (18), thus strengthen the adhesion with above-mentioned terminal support body (23), above-mentioned fixed terminal (17) has and arranges input side terminal (20) therebetween, its both sides arrange the electric pattern of the form of outlet side terminal (21), and above-mentioned electric pattern is formed with PCB substrate form, thus guarantee the evenness of contact and the uniformity of pattern position, keep stable electric function.
2. a kind of rotary type push switch according to claim 1, it is characterized in that: the portion of terminal (19) of above-mentioned mobile terminal (16), form by 90 ° spaced four, by the four contact forms with fixed terminal (17) side, when forming contact, form same contact by two terminals, even if thus one of them contact loss of function, still can keep electric property.
CN201610078352.8A 2016-02-04 2016-02-04 Rotary push switch Pending CN105575713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610078352.8A CN105575713A (en) 2016-02-04 2016-02-04 Rotary push switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610078352.8A CN105575713A (en) 2016-02-04 2016-02-04 Rotary push switch

Publications (1)

Publication Number Publication Date
CN105575713A true CN105575713A (en) 2016-05-11

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ID=55885736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610078352.8A Pending CN105575713A (en) 2016-02-04 2016-02-04 Rotary push switch

Country Status (1)

Country Link
CN (1) CN105575713A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107578941A (en) * 2017-09-28 2018-01-12 苏州华之杰电讯股份有限公司 A kind of button switch
CN112635227A (en) * 2020-12-10 2021-04-09 歌尔科技有限公司 Key structure and intelligent wrist-wearing equipment
CN113959745A (en) * 2021-10-08 2022-01-21 湖南美创数字科技有限公司 Novel interactive drumhead knocking detection system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107578941A (en) * 2017-09-28 2018-01-12 苏州华之杰电讯股份有限公司 A kind of button switch
CN112635227A (en) * 2020-12-10 2021-04-09 歌尔科技有限公司 Key structure and intelligent wrist-wearing equipment
CN113959745A (en) * 2021-10-08 2022-01-21 湖南美创数字科技有限公司 Novel interactive drumhead knocking detection system

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PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160511

WD01 Invention patent application deemed withdrawn after publication