CN204167182U - A kind of button rotary switch - Google Patents
A kind of button rotary switch Download PDFInfo
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- CN204167182U CN204167182U CN201420622229.4U CN201420622229U CN204167182U CN 204167182 U CN204167182 U CN 204167182U CN 201420622229 U CN201420622229 U CN 201420622229U CN 204167182 U CN204167182 U CN 204167182U
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- rotary
- rotary switch
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Abstract
A kind of button rotary switch, comprise: switch case, press section, spring, pedestal terminal, intermediate terminal and rotary terminal, this switch case inside forms spatial accommodation, top has operation aperture, press section is arranged in this switch case, the operating surface of this press section protrudes from the top of this switch case, this press section is connected with this intermediate terminal, this spring is built in this switch case, combines closely with this switch case in the cell body that this rotary terminal is placed in the correspondence that this switch case is arranged.Above-mentioned button rotary switch can reduce costs and increase the service life.
Description
Technical field
The utility model relates to electronic technology field, particularly relates to a kind of button rotary switch.
Background technology
Along with electronic product popularizing in life, people more and more use button rotary switch to control electronic product, such as, at electronic products such as various air-conditioning, electric fan, electric heater.And the quality of button rotary switch and the quality of function are most important to relevant electronic product, also affect Consumer's Experience.
In prior art, button rotary switch general structure is complicated, and easy to wear, cost is high, and the useful life of button rotary switch is shorter.
Utility model content
In view of this, the utility model provides a kind of button rotary switch, the folding of the mode control circuit combined with rotary terminal by button and control the power of electric current, extends the useful life of button rotary switch.
The button rotary switch that the utility model embodiment provides, comprising:
Switch case, press section, spring, pedestal terminal, intermediate terminal and rotary terminal; Described switch case inside forms spatial accommodation, has operation aperture, hold pedestal terminal in described switch case at the top of described switch case; Described base end attached bag is containing multiple metal plate-like structure with engraved structure, and each described metal plate-like structure has a metal pins; Described press section is arranged in described switch case, and the operating surface of described press section protrudes from the top of described switch case, and described press section is connected with described intermediate terminal, and the circuit connecting section of described intermediate terminal stretches out the bottom of described switch case; Described spring be built in described switch case and with described switch case close contact; Combine closely with described switch case in the cell body that described rotary terminal is placed in the correspondence that described switch case is arranged.
The button rotary switch that the utility model embodiment provides, arrange press section to coordinate with respective terminal for user by pressing switch-on keying formula rotary switch power supply, arrange spring to coordinate with respective terminal and regulate electric current or circuit realiration to the selection of switching speed or switch channel for user by rotating this button rotary switch, press section be arranged on the loss reduced to a certain extent rotating parts, extend switch life.
For above and other object of the present utility model, feature and advantage can be become apparent, preferred embodiment cited below particularly, and coordinate institute's accompanying drawings, be described in detail below.
Accompanying drawing explanation
Fig. 1 is first embodiment schematic diagram of button rotary switch in the utility model embodiment;
Fig. 2 is second embodiment schematic diagram of button rotary switch in the utility model embodiment;
Fig. 3 is the front view of button rotary switch in the utility model embodiment.
Description of reference numerals:
1 pedestal terminal
2 bases
3 intermediate terminals
4 shell fragments
5 rotary terminals
Button in 6
7 springs
8 inner caps
9 pads
10 buttons
11 enclosing covers
Embodiment
For further setting forth the utility model for the technological means that realizes predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to embodiment of the present utility model, structure, feature and effect thereof, be described in detail as follows.
The utility model first embodiment provides a kind of button rotary switch, refers to Fig. 1, and this button rotary switch comprises:
Switch case 101, press section 102, spring 7, pedestal terminal 1, intermediate terminal 3 and rotary terminal 5;
One end of pedestal terminal 1 is comprise multiple metal plate-like structure with engraved structure, each metal plate-like structure has a metal pins, therefore three metal pins are formed at the other end of pedestal terminal 1, pedestal terminal 1 and non-essential resistance are connected in series the road circuit as button rotary switch, different metallic member switches on power, the resistance connected is different, the size of electric current in controlled turning circuit processed.Intermediate terminal 3 and rotary terminal 5 are connected in series another road circuit as button rotary switch respectively with non-essential resistance.
Switch case 101 inside forms spatial accommodation, for holding the element placed with switch case 101 inside.At the top of switch case 101, there is operation aperture (not shown), this operation aperture for user provide operation this shift knob position.Hold pedestal terminal in switch case 101, the circuit connecting section that this pedestal terminal is used for being connected with non-essential resistance stretches out the bottom of switch case 101.
Press section 102 is arranged in switch case 101, press section 102 supplies the operating surface of user operation to protrude from the top of switch case 101, press section 102 is connected with intermediate terminal 3, and intermediate terminal 3 stretches out the bottom of switch case 101 for the circuit connecting section be connected with non-essential resistance.When user presses press section 102, when pressing force increases to certain numerical value, press section 102 contacts with intermediate terminal 3, switches on power, and button rotary switch is started working.
Spring 7 is arranged in switch case 101, when switch case 101 rotates, in pedestal terminal 1, engraved structure and metallic member constantly alternately contact with spring 7, spring 7 constantly can be pushed up to central axis direction, make each metallic member part in pedestal terminal 1 successively contact rotary terminal, to form different circuit, control the size of On current, if show in electric fan button, then play the effect controlling wind-force size.Switch case can rotate clockwise/counterclockwise control electronic product.
Combine closely with switch case 101 in the cell body that rotary terminal 5 is placed in the correspondence that switch case 101 is arranged, when rotary switch housing 101, rotary terminal 5 rotates thereupon.And constantly alternately contact with spring 7 due to engraved structure and metallic member in pedestal terminal 1, spring 7 constantly can be pushed up to central axis direction, the each metallic member in pedestal terminal 1 is made successively to contact rotary terminal, to form different circuit, control the size of On current, by making with the circuit that rotary terminal 5 is formed different from the change of non-essential resistance contact point, realize the control to electronic product.Such as, realize regulating size of current to control the rotating speed of fan, or, realize regulating circuit different to control TV converted channel.
In the utility model, arrange press section to coordinate with respective terminal and connect rotary switch power supply for user by pressing, arrange spring to coordinate with respective terminal and regulate electric current or circuit realiration to the selection of switching speed or switch channel for user by rotating this button rotary switch, press section be arranged on the loss reduced to a certain extent rotating parts, extend switch life.
Refer to Fig. 2, the utility model second embodiment provides a kind of button rotary switch, and similar to button rotary switch embodiment illustrated in fig. 1, difference is, the press section 102 of button rotary switch may further include:
Button 10, pad 9, interior button 6 and shell fragment 4.
The operating surface of button 10 protrudes from the top of switch case 101, and this operating surface is for user operation button rotary switch.The lower end of button 10 contacts with the side (i.e. the upper surface of Fig. 2 Intermediate gasket 9) of pad 9, and pad 9 can be set to quality of rubber materials for strengthening elastic force.The opposite side (i.e. the lower surface of Fig. 2 Intermediate gasket 9) of pad 9, contact with one end of interior button 6 upper end of button 6 (in namely in the Fig. 2), the other end (the i.e. lower end of interior button 6 of interior button 6, not shown in Fig. 2) contact with the extrados of shell fragment 4 upper surface of shell fragment 4 (namely in Fig. 2), the other end of interior button 6 can be provided with a projection, reduce with the contact area of shell fragment 4 to improve the sensitivity that interior button 6 transmits pressing force as far as possible.Two bottoms of shell fragment 4 are fixed in the holddown groove that arranges bottom switch case, and the bottom of shell fragment 4 refers to the part relative with the top of extrados.Such as, shell fragment 4 is an arc disk raised up, and the top of arc is the present embodiment indication extrados, the i.e. upper surface of arc disk.Arc disk lower surface is then corresponding intrados, and two bottoms of arc disk are relative to this top distalmost end.Shell fragment 4 and being contacting and separating of intermediate terminal 3 determine opening and closing two states of button.
Particularly, the upper surface of button 10 and lower surface be concentric circles and diameter not etc.Button 10 be indivisible have certain thickness first cylinder (there is the cylinder of this upper surface) and the second cylinder (there is the cylinder of this lower surface) composition, this first cylinder and this second cylindrical shaft section are concentric circles.The inside of button 10 has hollow structure, and matches with the jog of pad 9, can snap together with pad 9.This first cylindrical shaft section diameter wherein fastened with pad 9 is greater than this second cylindrical shaft section diameter fastened with enclosing cover 11.And pad 9 possesses the jog that multiple diameter does not wait, can match with the structure of button 10 and then together with can being interlocked, hold this second cylinder of button 10.
Further, switch case 101 comprises: base 2, inner cap 8, enclosing cover 11;
Base 2 and inner cap 8 have the structure matched, and are interlocked together each other.Pedestal terminal 1 and base 2 close contact, pedestal terminal 1 is fitted together in base 2, the lower surface (i.e. the lower end of base 2) of circuit connecting section protuberate basic unit 2 for being connected with non-essential resistance of pedestal terminal 1.Base 2 is provided with pedestal terminal jacks and intermediate terminal jack, pedestal terminal 1 and intermediate terminal 5 plug together into base 2 respectively by pedestal terminal jacks and intermediate terminal jack.
It should be noted that, by the mode (Insert-molding) of glue plastic around pedestal terminal 1, base 2 and pedestal terminal 1 are formed inseparable entirety, namely, plastic cement is moulded base 2, makes base 2 be combined more firm with pedestal terminal 1.
On the other hand, pedestal terminal 1 can be combined with base 2, combination can be plug together or pressing, and pedestal terminal 1 is controlled by logic plate.Such as, pedestal terminal 1 can be set to a logic plate, control the connection with external circuit by this logic plate.
The structure that inner cap 8 and enclosing cover 11 match, the diameter of enclosing cover 11 is greater than the diameter of inner cap 8, and inner cap 8 and enclosing cover 11 are interlocked.At the fastening place gluing that enclosing cover 11 is arranged, inner cap 8 and enclosing cover 11 are fastened in the mode of gluing together.
Further, the top of enclosing cover 11 is provided with this operation aperture for user operation button rotary switch, and the operating surface of button 10 protrudes from this operation aperture at the top of enclosing cover 11, two bottoms of shell fragment 4 be fixed on be arranged at base 2 holddown groove in.
Spring 7 for cross section that angle is presetting angle be circular clavate spring, by arrange in inner cap 8 along the circumferential direction with the lug boss close contact of inner cap 8 inside, be fastened on this lug boss, when the enclosing cover 11 of rotary knob, in pedestal terminal 1, engraved structure and metallic member constantly alternately contact with spring 7, spring 7 constantly can be pushed up the lug boss direction to inner cap 8 inside, the each metallic member in pedestal terminal 1 is made successively to contact rotary terminal, to be formed different circuit from rotary terminal 5, control the size of On current, thus the control realized electronic product.Such as, realize regulating size of current to control the rotating speed of fan, or, realize regulating circuit different to control TV converted channel.
The front view that button rotary switch assembles as shown in Figure 3.
Understandable, above-mentioned each element of button rotary switch possesses the common structure that can fit together, and comprises each element and possesses necessary being fitted together to mutually, or hold mutually, or possess certain fixed structure and size.Each element is screwed up together by necessary screw, or reaches mutual restriction, fixing effect by arranging size.
Button rotary switch can further include: diaphragm 12.
Diaphragm 12 is the shape identical with enclosing cover 11 cross section, circle as shown in Figure 2.And the cross-sectional area of diaphragm 12 is more than or equal to the cross-sectional area of enclosing cover 11, if diaphragm 12 and enclosing cover 11 are circular, then the diameter of diaphragm 12 is more than or equal to the diameter of enclosing cover 11.Diaphragm 12 is covered on enclosing cover 11, and protection enclosing cover 11 is not frayed.For ease of peeling off diaphragm 12 from enclosing cover 11, diaphragm 12 is also provided with the diaphragm handle for peeling off.
Button rotary switch in the present embodiment, the electroplating technology making pedestal terminal 1, intermediate terminal 3 and rotary terminal 5 adopts lead-free silver plating, meets Lead free wave sodering and connects processing procedure.And above-mentioned each terminal adopts printed panel stitch, the life-span is longer.
Further, critical component is also that the parts rotary terminal 5 being easy to wear and tear adopts beallon material, beallon integrates excellent mechanical performance, physical property and chemical property, there is the high strength limit, elastic limit, yield limit and the antifatigue limit, possesses again high conductance, thermal conductivity, high rigidity, corrosion-resistant, resistance to wear, good casting character, non magnetic and impact nonarcing characteristic simultaneously, the useful life of rotary terminal 5 can be extended well, extend the useful life of button rotary switch further.
Button rotary switch Applicable temperature in the present embodiment: 0 DEG C /+40 DEG C;
The each direction of rotary manipulation life-span > 500,000, speed: 30 beats/min;
Push-botton operation life-span > 500,000 time, speed: 1200 beats/min, maximum, force: 3N;
Vibration: 10-50Hz/0.75mm/3 axially;
Mechanical oscillation: destroy 1,000m/s2 (100g) maximum; Fault 300m/s2 (30g) is maximum;
Storage temperature :-40 DEG C to+70 DEG C.
The specific works process of button rotary switch is, when user presses the operating surface of button 10, pressing force increases to certain numerical value, pressing force is passed to pad 9 by button 10, and pad 9 transmits pressing force further to button 6, and interior button 6 extrudes with the top (and extrados) of shell fragment 4, make shell fragment 4 that deformation occur, the intrados of shell fragment 4 contacts with intermediate terminal 3 connection external circuit, thus switches on power, and button rotary switch is started working.Clockwise or counter-clockwise rotation enclosing cover 11, driven rotary terminal 5 and different circuit ON are to realize controlling the rotating speed of electronic product or the conversion of channel for user.In pedestal terminal 1, engraved structure and metallic member constantly alternately contact with spring 7, spring 7 constantly can be pushed up the lug boss direction to inner cap 8 inside, the each metallic member in pedestal terminal 1 is made successively to contact rotary terminal, to be formed different circuit from rotary terminal 5, control the size of On current, when user presses the operating surface of button 10 again, pressing force passes to button 6, interior button 6 extrudes with the top of shell fragment 4, make shell fragment 4 that deformation occur, the intrados of shell fragment 4 and intermediate terminal 3 separation cut external circuit, thus powered-down, button rotary switch quits work.Thus the control realized electronic product.Such as, realize regulating size of current to control the rotating speed of fan, or, realize regulating circuit different to control TV converted channel.
Button rotary switch of the present utility model replaces traditional encoder, greatly reduces costs.Button rotary switch is designed with 12 gears, by rotating shift-up progressively or downshift, is widely used in fan speed-regulating or TV switching channels.During owing to rotating, the ejection of spring 7 and bullet is utilized to enter, shock plastic shell is sounded, therefore often one grade is rotated, operator can hear the sound of " click click ", simultaneously can vibrative feel, according to this sound and feel, convenient operation person judges whether gear changes, strengthen the convenience of application.
In the utility model, arrange button, pad, interior button, shell fragment to coordinate with intermediate terminal for user by pressing switch-on keying formula rotary switch power supply, arrange spring to coordinate with rotary terminal and regulate electric current or circuit realiration to the selection of switching speed or switch channel for user by rotating this button rotary switch, what push type opened button rotary switch power supply is arranged on the loss reduced to a certain extent rotating parts, extends switch life.Further, the rotary terminal being easy to wear and tear adopts beallon material, can extend the useful life of rotary terminal well, extends the useful life of button rotary switch further.Each terminal adopts lead-free silver plating, material environment friendly, and each terminal adopts printed panel stitch, and the life-span is longer.
It should be noted that, each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.For device class embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising described key element and also there is other identical element.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (12)
1. a button rotary switch, is characterized in that, comprising:
Switch case, press section, spring, pedestal terminal, intermediate terminal and rotary terminal;
Described switch case inside forms spatial accommodation, has operation aperture, hold pedestal terminal in described switch case at the top of described switch case;
Described base end attached bag is containing multiple metal plate-like structure with engraved structure, and each described metal plate-like structure has a metal pins;
Described press section is arranged in described switch case, and the operating surface of described press section protrudes from the top of described switch case, and described press section is connected with described intermediate terminal, and the circuit connecting section of described intermediate terminal stretches out the bottom of described switch case;
Described spring be built in described switch case and with described switch case close contact;
Combine closely with described switch case in the cell body that described rotary terminal is placed in the correspondence that described switch case is arranged.
2. button rotary switch according to claim 1, is characterized in that, described press section comprises button, pad, interior button and shell fragment;
The operating surface of described button protrudes from the top of described switch case, the lower end of described button contacts with the side of described pad, the opposite side of described pad contacts with one end of described interior button, the other end of described interior button contacts with the extrados of described shell fragment, and the bottom of described shell fragment is fixed in the holddown groove that arranges bottom described switch case.
3. button rotary switch according to claim 2, is characterized in that,
Described switch case comprises: base, inner cap, enclosing cover;
Described base and described inner cap are interlocked, described pedestal terminal and described base close contact, and the circuit connecting section of described pedestal terminal stretches out the lower surface of described base;
Described inner cap and described enclosing cover are interlocked;
The top of described enclosing cover is provided with described operation aperture.
4. button rotary switch according to claim 3, is characterized in that, around described pedestal terminal, described base and described pedestal terminal are formed inseparable entirety by the mode of plastic glue.
5. button rotary switch according to claim 4, is characterized in that,
Combined with described base by described pedestal terminal, described pedestal terminal is controlled by logic plate.
6. button rotary switch according to claim 5, is characterized in that, the operating surface of described button protrudes from the operation aperture at the top of described enclosing cover, the bottom of described shell fragment be fixed on be arranged at described base holddown groove in.
7. button rotary switch according to claim 6, is characterized in that, described spring is closely engaged with described inner cap by described inner cap circumferential direction inside direction.
8. button rotary switch according to claim 7, is characterized in that,
The cross section of described spring to be angle be presetting angle is circular clavate spring.
9. button rotary switch according to claim 8, is characterized in that, described button rotary switch also comprises: diaphragm;
Described diaphragm is the shape identical with described enclosing cover cross section, and cross-sectional area is more than or equal to the cross-sectional area of described enclosing cover, and is covered in described outer to cover.
10. button rotary switch according to claim 9, is characterized in that,
Described base is provided with pedestal terminal jacks and intermediate terminal jack, described pedestal terminal and described intermediate terminal plug together into described base respectively by described pedestal terminal jacks and described intermediate terminal jack.
11. button rotary switches according to claim 10, is characterized in that,
Described pedestal terminal, intermediate terminal and rotary terminal adopt lead-free silver plating.
12. button rotary switches according to claim 11, is characterized in that,
Described pedestal terminal, intermediate terminal and rotary terminal adopt printed panel stitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420622229.4U CN204167182U (en) | 2014-10-24 | 2014-10-24 | A kind of button rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420622229.4U CN204167182U (en) | 2014-10-24 | 2014-10-24 | A kind of button rotary switch |
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| Publication Number | Publication Date |
|---|---|
| CN204167182U true CN204167182U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420622229.4U Active CN204167182U (en) | 2014-10-24 | 2014-10-24 | A kind of button rotary switch |
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| CN (1) | CN204167182U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702508A (en) * | 2016-03-30 | 2016-06-22 | 广东美的环境电器制造有限公司 | Rotary encoder and household appliance having the same |
| CN106066226A (en) * | 2015-04-22 | 2016-11-02 | 阿塞尔盖斯医药容器公司 | Control, measure and transmit the equipment of the physical quantity of the container of fluid under receiving pressure |
| CN107968012A (en) * | 2016-10-19 | 2018-04-27 | 褚锦雄 | Rotary push switch |
| CN112216546A (en) * | 2020-10-30 | 2021-01-12 | 上海延锋金桥汽车饰件系统有限公司 | Electronic switch |
-
2014
- 2014-10-24 CN CN201420622229.4U patent/CN204167182U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066226A (en) * | 2015-04-22 | 2016-11-02 | 阿塞尔盖斯医药容器公司 | Control, measure and transmit the equipment of the physical quantity of the container of fluid under receiving pressure |
| CN105702508A (en) * | 2016-03-30 | 2016-06-22 | 广东美的环境电器制造有限公司 | Rotary encoder and household appliance having the same |
| CN107968012A (en) * | 2016-10-19 | 2018-04-27 | 褚锦雄 | Rotary push switch |
| CN107968012B (en) * | 2016-10-19 | 2020-05-19 | 褚锦雄 | Rotary push switch |
| CN112216546A (en) * | 2020-10-30 | 2021-01-12 | 上海延锋金桥汽车饰件系统有限公司 | Electronic switch |
| CN112216546B (en) * | 2020-10-30 | 2024-03-22 | 上海延锋金桥汽车饰件系统有限公司 | Electronic switch |
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