CN202205624U - Button type on-off switch - Google Patents
Button type on-off switch Download PDFInfo
- Publication number
- CN202205624U CN202205624U CN2011203065476U CN201120306547U CN202205624U CN 202205624 U CN202205624 U CN 202205624U CN 2011203065476 U CN2011203065476 U CN 2011203065476U CN 201120306547 U CN201120306547 U CN 201120306547U CN 202205624 U CN202205624 U CN 202205624U
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- fixed contact
- fixedly connected
- driven pulley
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Abstract
The utility model relates to the field of switches, and particularly relates to a button type on-off switch. The on-off switch comprises a switch body and a casing, an accommodating space is formed in the casing; the switch body is arranged in the accommodating space; the casing comprises an upper casing and a lower casing fixedly connected together; one side of the casing is connected with a first electrode piece, and the other end of the casing is fixedly connected with a second electrode piece and a third electrode piece; and the switch body comprises a driving wheel, a driven wheel and a spring from top to bottom in sequence. The utility model has a simple structure and a lower manufacture cost, the conversion of on/off of the circuit is realized only through pressing a button, and the electric safety is good.
Description
Technical field
The utility model relates to the switching device field, relates in particular to a kind of push button double control switch.
Background technology
Switching device has been applied in various electronic equipments or the household electrical appliance, is used for conducting or cuts off circuit connecting, and divides by structure to be divided into toggle switch, rotary switch, push-button switch etc., divides by function to be divided into single control switch, double control switch etc.The illuminating switch of control that is located in the room on the wall is generally push-button switch; Push button panel is the seesaw shape; Be also referred to as rocker type switch; Its operation principle is in the switch set inside spring to be arranged, and realizes the conducting or the disconnection of two terminal contacts through the slip of spring on seesaw, thereby reaches the purpose that control apparatus opens or closes.No matter this rocker switch is opened or closed always has an end can protrude metope, influences the aesthetic feeling of room decorating, does not meet the aesthetic conceptions of people in modern, though concealed inductive switch is arranged on the market, this switch price is expensive, and installation and maintenance inconvenience; Double control switch also is widely used in the daily life, the switch used of corridor lighting for example, the switch that commutation circuit connects in the electronic equipment etc.Existing push button double control switch complex structure, in use, usually can be because of the contact loose contact causes malfunctioning switch, electrical safety performance is relatively poor.
Summary of the invention
Technical problems such as the purpose of the utility model is to the existing in prior technology problem a kind of push button double control switch to be provided, and it is complicated to have solved existing push-button switch structure, and electrical security is relatively poor; The utility model has changed traditional rocker switch structure; It is simple in structure, and advantages of small volume is easy to operate; The individual palpation key gets final product the switching that control circuit connects, and possesses good electrical safety performance.
For achieving the above object, the utility model is realized through following technical scheme.
A kind of push button double control switch; Comprise switching device and housing, enclosure interior is provided with accommodation space, and switching device is installed in the accommodation space; Housing comprises upper casing and lower casing; Upper casing and lower casing are fastenedly connected, and a side of housing is fixedly connected with first electrode slice, and the opposite side of housing is fixedly connected with second electrode slice and third electrode sheet; Switching device comprises driving wheel, driven pulley and the spring that sets gradually from top to bottom; Driving wheel comprises gear part and push rod; Upper casing offers the axis hole that is complementary with push rod, and upper casing is provided with the spacing block set that is complementary with gear part, and the push rod of driving wheel passes axis hole and gear part is arranged in spacing block set; Driven pulley is provided with two moving contacts that electrically conduct; Offer the pilot hole that is complementary with spacing block set on the driven pulley, spacing block set is embedded in the pilot hole, and spring is arranged between driven pulley and the lower casing.
Wherein, One end of first electrode slice is divided into first pin and second pin, and first pin is fixedly connected with first fixed contact, and second pin is fixedly connected with second fixed contact; The pin of second electrode slice is fixedly connected with the 3rd fixed contact, and the pin of third electrode sheet is fixedly connected with the 4th fixed contact.
Wherein, Moving contact, first fixed contact, second fixed contact, the 3rd fixed contact and the 4th fixed contact are the contact of the silvery that is the tack spike; Moving contact, first fixed contact, second fixed contact, the 3rd fixed contact and the 4th fixed contact include bar portion and cap portion; The shape and the size of moving contact, first fixed contact, second fixed contact, the 3rd fixed contact and the 4th fixed contact are all identical, and the end face of cap portion is rounded, and its diameter range is 2 to 4 millimeters.
Wherein, the gear part of driving wheel comprises four sawtooth, and upper casing is provided with four corresponding spacing block sets, and driven pulley offers four corresponding pilot holes.
Wherein, Driven pulley offers cannelure towards an end of lower casing; Also be arranged with annular brace in the cannelure, offer first installing hole and second installing hole on the annular brace, be fixedly connected with first moving contact on first installing hole; Be fixedly connected with second moving contact on second installing hole, the center three point on a straight line of first moving contact, second moving contact and cannelure.
Wherein, the upper surface of lower casing bottom is provided with projection, is arranged with annular gasket on the projection, and spring is up big and down small to be the platform of falling vertebra shape, and the upper end of spring contacts with the lower surface of driven pulley, and the lower end of spring contacts with annular gasket.
Wherein, the lower end of upper casing has extended reference column, and lower casing offers the location hole that is complementary with reference column.
The beneficial effect of the utility model is: a kind of push button double control switch; Comprise switching device and housing, enclosure interior is provided with accommodation space, and switching device is installed in the accommodation space; Housing comprises upper casing and lower casing; Upper casing and lower casing are fastenedly connected, and a side of housing is fixedly connected with first electrode slice, and the opposite side of housing is fixedly connected with second electrode slice and third electrode sheet; Switching device comprises driving wheel, driven pulley and the spring that sets gradually from top to bottom; Driving wheel comprises gear part and push rod; Upper casing offers the axis hole that is complementary with push rod, and upper casing is provided with the spacing block set that is complementary with gear part, and the push rod of driving wheel passes axis hole and gear part is arranged between the spacing block set; Driven pulley is provided with two moving contacts that electrically conduct; Offer the pilot hole that is complementary with spacing block set on the driven pulley, spacing block set is embedded in the pilot hole, and spring is arranged between driven pulley and the lower casing.When the assembling of this push button double control switch was accomplished, under the spring force effect, two moving contacts on the driven pulley electrically conducted first electrode slice and second electrode slice respectively, and perhaps two moving contacts electrically conduct first electrode slice and third electrode sheet respectively; Setting initial condition is that two moving contacts electrically conduct first electrode slice and second electrode slice respectively, pushes push rod downwards, because the gear part of driving wheel is arranged between the spacing block set; Driving wheel can only can not rotate along moving axially of axis hole; Driving wheel promotes driven pulley and moves down, and when the pilot hole of driven pulley broke away from the constraint of spacing block set, driven pulley rotated; Under the spring force effect; Driven pulley and driving wheel move up, and two moving contacts electrically conduct first electrode slice and third electrode sheet respectively, and this moment, this push button double control switch was realized the switching that circuit connects.Compare with existing rocker switch structure, the utility model is simple in structure, and advantages of small volume is easy to operate, and the individual palpation key gets final product the switching that control circuit connects, and possesses good electrical safety performance.
Description of drawings
Utilize accompanying drawing to come the utility model is further described below, but the embodiment in the accompanying drawing does not constitute any restriction to the utility model.
Fig. 1 is the decomposition texture sketch map of the utility model;
Fig. 2 is the decomposition texture sketch map of another angle of the utility model;
Fig. 3 is the perspective view of the utility model;
Fig. 4 is the plan structure sketch map of the part of the utility model.
In Fig. 1 to Fig. 4, include:
10---upper casing, 11---axis hole, 12---spacing block set, 13---reference column, 20---lower casing; 21---location hole, 22---projection, 30---driving wheel, 41---first electrode slice, 411---first fixed contact; 412---second fixed contact, 42---second electrode slice, 421---the 3rd fixed contact, 43---the third electrode sheet, 431---the 4th fixed contact; 50---driven pulley, 51---pilot hole, 52---annular brace, 521---first moving contact; 522---second moving contact, 53---cannelure, 60---spring, 70---annular gasket.
Embodiment
Coming the utility model is further described below in conjunction with embodiment, is reference orientation with shown in Figure 1.
To shown in Figure 4, a kind of push button double control switch comprises switching device and housing like Fig. 1; Enclosure interior is provided with accommodation space; Switching device is installed in the accommodation space, and housing comprises upper casing 10 and lower casing 20, and upper casing 10 is fastenedly connected with lower casing 20; One side of housing is fixedly connected with first electrode slice 41, and the opposite side of housing is fixedly connected with second electrode slice 42 and third electrode sheet 43; Switching device comprises driving wheel 30, driven pulley 50 and the spring 60 that sets gradually from top to bottom; Driving wheel 30 comprises gear part and push rod; Upper casing 10 offers the axis hole 11 that is complementary with push rod, and upper casing 10 is provided with the spacing block set 12 that is complementary with gear part, and the push rod of driving wheel 30 passes axis hole 11 and gear part is arranged between the spacing block set 12; Driven pulley 50 is provided with two moving contacts that electrically conduct; Offer the pilot hole 51 that is complementary with spacing block set 12 on the driven pulley 50, spacing block set 12 is embedded in the pilot hole 51, and spring 60 is arranged between driven pulley 50 and the lower casing 20.When the assembling of this push button double control switch was accomplished, two moving contacts on the driven pulley 50 electrically conducted first electrode slice 41 and second electrode slice 42 respectively, and perhaps two moving contacts electrically conduct first electrode slice 41 respectively with third electrode sheet 43; Setting initial condition is that two moving contacts electrically conduct first electrode slice 41 and second electrode slice 42 respectively, pushes push rod downwards, because the gear part of driving wheel 30 is arranged between the spacing block set 12; Driving wheel 30 can only can not rotate along moving axially of axis hole 11; Driving wheel 30 promotes driven pulley 50 and moves down, and when the pilot hole 51 disengaging spacing block sets 12 of driven pulley 50, driven pulley 50 rotates; Under spring 60 elastic force effects; Driven pulley 50 moves up with driving wheel 30, and two moving contacts electrically conduct first electrode slice 41 respectively with third electrode sheet 43, and this moment, this push button double control switch was realized the switching that circuit connects.Compare with existing rocker switch structure, the utility model is simple in structure, and advantages of small volume is easy to operate, and the individual palpation key gets final product the switching that control circuit connects, and possesses good electrical safety performance.
Further; One end of first electrode slice 41 is divided into first pin and second pin of electrical communication; First pin is fixedly connected with first fixed contact 411; The pin that second pin is fixedly connected with second fixed contact, 412, the second electrode slices 42 is fixedly connected with the 3rd fixed contact 421, and the pin of third electrode sheet 43 is fixedly connected with the 4th fixed contact 431.The mode that combines with fixed contact with moving contact realizes switch conduction, and its electrical safety performance is better.
Further, moving contact, first fixed contact 411, second fixed contact 412, the 3rd fixed contact 421 and the 4th fixed contact 431 are the contact of the silvery that is the tack spike, and moving contact, first fixed contact 411, second fixed contact 412, the 3rd fixed contact 421 and the 4th fixed contact 431 include bar portion and cap portion; The shape and the size of moving contact, first fixed contact 411, second fixed contact 412, the 3rd fixed contact 421 and the 4th fixed contact 431 are all identical; The end face of cap portion is rounded, and its diameter range is 2 to 4 millimeters, selects 3 millimeters here for use; Cap portion is round table-like; Can guarantee that like this moving contact fully engages with fixed contact, conductivity is better, and the load current value of this push button double control switch can reach 16A; Need to prove that upper casing 10, lower casing 20, driving wheel 30 and driven pulley 50 are the insulation plastic parts; Raw material adopts polyethersulfone resin (PES), and it has good thermal endurance and insulating properties, makes that this push button double control switch electrical safety performance is better.
Further; The gear part of driving wheel 50 comprises four sawtooth, and upper casing 10 is provided with four corresponding spacing block sets 12, and driven pulley 50 offers four corresponding pilot holes 51; As shown in Figure 4; First moving contact 521 contacts with the 4th fixed contact 431, and second moving contact 522 contacts with second fixed contact 412, and this moment first, electrode slice 41 electrically conducted with third electrode sheet 43; Push the push rod of driving wheel 30, driven pulley 50 is rotated counterclockwise 90 degree, and first moving contact 521 contacts with the 3rd fixed contact 421, and second moving contact 522 contacts with first fixed contact 411, and this moment, first electrode slice 41 and second electrode slice 42 electrically conducted; After driven pulley 50 rotations are 360 degree for 4 times, repeat said process, can accomplish the switching that circuit connects through the singly-bound button, simple to operation.
Further; Driven pulley 50 offers cannelure 53 towards an end of lower casing 20; Also be arranged with annular brace 52 in the cannelure 53, offer first installing hole and second installing hole on the annular brace 52, be fixedly connected with first moving contact 521 on first installing hole; Be fixedly connected with the center three point on a straight line of second moving contact, 522, the first moving contacts 521, second moving contact 522 and cannelure 53 on second installing hole.Annular brace 52 is a sheet metal, and first moving contact 521 and second moving contact 522 are through annular brace 52 electrical communication, and annular brace 52 engages with cannelure 53, and such first moving contact 521 and second moving contact 522 are fixedly connected on the driven pulley 50.
Further; The upper surface of lower casing 20 bottoms is provided with projection 22, is arranged with annular gasket 70 on the projection 22, and spring 60 is up big and down small to be the platform of falling vertebra shape; The upper end of spring 60 contacts with the lower surface of driven pulley 50; The lower end of spring 60 contacts with annular gasket 70, and pad is provided with annular gasket 70 between spring 60 and lower casing 20, can reduce the resistance that is produced when 60 pairs of driven pulleys of spring 50 rotate.
Further, the lower end of upper casing 10 has extended reference column 13, and lower casing 20 offers the location hole 21 that is complementary with reference column 13, and reference column 13 passes location hole 21 and the mode through heat fused combines, and makes upper casing 10 be connected more firm with lower casing 20.
Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.
Claims (7)
1. push button double control switch; Comprise switching device and housing, enclosure interior is provided with accommodation space, and switching device is installed in the accommodation space; It is characterized in that: housing comprises upper casing and lower casing; Upper casing and lower casing are fastenedly connected, and a side of housing is fixedly connected with first electrode slice, and the opposite side of housing is fixedly connected with second electrode slice and third electrode sheet; Switching device comprises driving wheel, driven pulley and the spring that sets gradually from top to bottom; Driving wheel comprises gear part and push rod; Upper casing offers the axis hole that is complementary with push rod, and upper casing is provided with the spacing block set that is complementary with gear part, and the push rod of driving wheel passes axis hole and gear part is arranged in spacing block set; Driven pulley is provided with two moving contacts that electrically conduct; Offer the pilot hole that is complementary with spacing block set on the driven pulley, spacing block set is embedded in the pilot hole, and spring is arranged between driven pulley and the lower casing.
2. a kind of push button double control switch according to claim 1; It is characterized in that: an end of first electrode slice is divided into first pin and second pin; First pin is fixedly connected with first fixed contact; Second pin is fixedly connected with second fixed contact, and the pin of second electrode slice is fixedly connected with the 3rd fixed contact, and the pin of third electrode sheet is fixedly connected with the 4th fixed contact.
3. a kind of push button double control switch according to claim 2; It is characterized in that: moving contact, first fixed contact, second fixed contact, the 3rd fixed contact and the 4th fixed contact are the contact of the silvery that is the tack spike; Moving contact, first fixed contact, second fixed contact, the 3rd fixed contact and the 4th fixed contact include bar portion and cap portion; The shape and the size of moving contact, first fixed contact, second fixed contact, the 3rd fixed contact and the 4th fixed contact are all identical; The end face of cap portion is rounded, and its diameter range is 2 to 4 millimeters.
4. a kind of push button double control switch according to claim 2 is characterized in that: the gear part of driving wheel comprises four sawtooth, and upper casing is provided with four corresponding spacing block sets, and driven pulley offers four corresponding pilot holes.
5. a kind of push button double control switch according to claim 1; It is characterized in that: driven pulley offers cannelure towards an end of lower casing; Also be arranged with annular brace in the cannelure, offer first installing hole and second installing hole on the annular brace, be fixedly connected with first moving contact on first installing hole; Be fixedly connected with second moving contact on second installing hole, the center three point on a straight line of first moving contact, second moving contact and cannelure.
6. a kind of push button double control switch according to claim 1; It is characterized in that: the upper surface of lower casing bottom is provided with projection; Be arranged with annular gasket on the projection; Spring is up big and down small to be the platform of falling vertebra shape, and the upper end of spring contacts with the lower surface of driven pulley, and the lower end of spring contacts with annular gasket.
7. a kind of push button double control switch according to claim 1, it is characterized in that: the lower end of upper casing has extended reference column, and lower casing offers the location hole that is complementary with reference column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203065476U CN202205624U (en) | 2011-08-22 | 2011-08-22 | Button type on-off switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203065476U CN202205624U (en) | 2011-08-22 | 2011-08-22 | Button type on-off switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202205624U true CN202205624U (en) | 2012-04-25 |
Family
ID=45969730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203065476U Expired - Fee Related CN202205624U (en) | 2011-08-22 | 2011-08-22 | Button type on-off switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202205624U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104189982A (en) * | 2014-09-22 | 2014-12-10 | 周玉梅 | Air circuit switching safety switch for anesthesia machine |
| CN105378881A (en) * | 2013-09-16 | 2016-03-02 | 西门子公司 | Operator control- and detector device having differentiated signal generation |
| CN106989354A (en) * | 2017-05-16 | 2017-07-28 | 宁波高瑞照明有限公司 | A kind of lighting apparatus that interest is provided |
-
2011
- 2011-08-22 CN CN2011203065476U patent/CN202205624U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105378881A (en) * | 2013-09-16 | 2016-03-02 | 西门子公司 | Operator control- and detector device having differentiated signal generation |
| US10032576B2 (en) | 2013-09-16 | 2018-07-24 | Siemens Aktiengesellschaft | Operator control and detector device having differentiated signal generation |
| CN109950081A (en) * | 2013-09-16 | 2019-06-28 | 西门子股份公司 | The control and signal device that signal with differentiation generates |
| CN104189982A (en) * | 2014-09-22 | 2014-12-10 | 周玉梅 | Air circuit switching safety switch for anesthesia machine |
| CN106989354A (en) * | 2017-05-16 | 2017-07-28 | 宁波高瑞照明有限公司 | A kind of lighting apparatus that interest is provided |
| CN106989354B (en) * | 2017-05-16 | 2023-10-13 | 台州保镖电子有限公司 | Lighting device capable of providing fun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Yusong Inventor after: Shu Bengang Inventor before: Huang Yusong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HUANG YUSONG TO: HUANG YUSONG SHU BENGANG |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20150822 |
|
| EXPY | Termination of patent right or utility model |