CN101944451A - 22.5-degree square rotary switch - Google Patents
22.5-degree square rotary switch Download PDFInfo
- Publication number
- CN101944451A CN101944451A CN 201010278315 CN201010278315A CN101944451A CN 101944451 A CN101944451 A CN 101944451A CN 201010278315 CN201010278315 CN 201010278315 CN 201010278315 A CN201010278315 A CN 201010278315A CN 101944451 A CN101944451 A CN 101944451A
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- Prior art keywords
- reed
- movable contact
- contact spring
- knob
- lid
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention discloses a 22.5-degree square rotary switch which comprises a cover, a knob handle, a movable contact spring, a reed and a back shell, wherein a knob seat is arranged on the knob handle, and a movable contact spring clamping slot is arranged on the knob seat; a movable contact spring boss and a movable contact spring conducting pin are arranged on the movable contact spring, and the movable contact spring is arranged on the knob seat and fixed through the movable contact spring boss; the movable contact spring conducting pin is clamped into the movable contact spring clamping slot; the reed is fixed through a reed fixing pin and arranged in the back shell; the side face of the knob seat is provided with a through spring hole, a spring is arranged in the spring hole, and both ends of the spring are respectively provided with a steel ball; an inner tooth slot equally divided into sixteen parts is arranged in the cover; and the positions of the steel balls correspond to the inner tooth slot. When the 22.5-degree square rotary switch is rotated, applied force is low, and gears are clear, thus the persistent energization of heavy current can be guaranteed; and the requirements on 22.5-degree gear rotation and the actual use of a multi-gear high-power small warmer are met.
Description
Technical field
The invention belongs to the appliance switch technical field, especially a kind of many gears of needs that are used for, the square rotary switch of the degree of 22.5 in the powerful small-sized warmer.
Background technology
Existing rotary switch is directly to contact energising with reed substantially, there is not silver contact, and also be difficult to guarantee its excellent contact state between reed, do not reach powerful requirement, particularly, the anglec of rotation of knob is bigger than normal, can not satisfy the needs of many gears, from those many gears, the actual user demand of powerful small-sized warmer, can't satisfy, therefore be necessary the rotary switch of prior art is improved.
Summary of the invention
The objective of the invention is provides a kind of many gears that have for the deficiency that solves above-mentioned prior art existence, and the big square rotary switch of 22.5 degree of gear is clear, contact is reliable, used warmer power height, range of application.
To achieve these goals, the square rotary switch of a kind of 22.5 degree provided by the present invention, comprise lid, the knob handle, movable contact spring, reed and drain pan, at knob handle upper knob seat, knob base is provided with the movable contact spring draw-in groove, movable contact spring is provided with movable contact spring boss and movable contact spring conductive feet, movable contact spring is contained on the knob base, and fix by the movable contact spring boss, the movable contact spring conductive feet snaps in the movable contact spring draw-in groove, and reed is fixed and is arranged in the drain pan by the reed steady pin, is provided with axisymmetric four reeds in drain pan, all be provided with silver contact on each reed, each silver contact cooperates with the movable contact spring conductive feet; Be provided with the spring eye that runs through in the knob base side, be provided with spring in spring eye, spring two is provided with steel ball; Be provided with knob hole at the lid center, be provided with the knob location hole at the drain pan center, the knob handle is fixed between the lid and bottom shell by knob hole and knob location hole, in lid, be provided with the internal spline of 16 five equilibriums, the position of steel ball is corresponding with internal spline, spring withstands steel ball and locatees on internal spline, forms the knob anglec of rotation of 22.5 degree.During work, knob base utilizes the elastic force of spring to withstand steel ball and locatees on internal spline, thus the anglec of rotation of the knob base under the rotation of fixed knob handle.
Described reed adopts beryllium-bronze material, and reed is provided with twice reed bending part, makes reed constitute zigzag, all is provided with the reed steady pin on the drain pan position of twice reed bending part correspondence.Guarantee the relative fixed of reed position and obtain sufficient elastic force, thereby make silver contact withstand the movable contact spring conductive feet all the time that make knob base when rotated, silver contact can withstand movable contact spring all the time, keeps energising.
On knob base, can be provided with positive stop lug boss, thus the rigging position of fixed knob seat and lid and rotary stopper.
Can be provided with the reed connecting groove on reed, the reed connecting groove is corresponding with wiring notch on the drain pan.To make things convenient for to external connection.
Cover alignment pin covering to be provided with, on drain pan, be provided with and cover location hole, the lid and bottom shell is located by lid alignment pin and lid location hole.Improve assembly quality and speed thus, also can not cause the dislocation between the position between each gear and the silver contact.
The square rotary switch of 22.5 degree that the present invention obtains, utilize being equipped with of the internal spline of 16 five equilibriums and spring, hoodle, the needs of 22.5 degree gear rotations have been realized, setting and the Mechanical Builds of reed and the feature qualification of fixed form by silver contact, guaranteed the relative fixed of reed position and obtained sufficient elastic force, thereby made silver contact withstand the movable contact spring conductive feet all the time, made the knob handle when rotated, silver contact can withstand movable contact spring all the time, has kept the lasting energising of big electric current.Anglec of rotation fixed form of the present invention, dynamics is slim and graceful when also making rotation, and gear is clear.Reed adopts beryllium-bronze material, has guaranteed the combination properties such as elasticity, toughness of reed, and it is long to have prolonged its life-span, has also satisfied many gears, the actual user demand of powerful small-sized warmer.
Description of drawings
Fig. 1 is the parts decomposition texture schematic diagram of embodiment;
Fig. 2 is the package assembly schematic diagram of embodiment;
Fig. 3 is provided with the internal spline structural representation in embodiment covers;
Fig. 4 is the integral outer structural representation after the present embodiment assembling;
Fig. 5 is embodiment 2 is provided with positive stop lug boss on knob base 8 a structural representation;
Fig. 6 is provided with the structural representation that covers alignment pin and lid location hole among the embodiment 4.
Among the figure: lid 1, knob hole 2, lid alignment pin 3, internal spline 4, knob handle 5, spring 6, steel ball 7, knob base 8, positive stop lug boss 9, spring eye 10, movable contact spring draw-in groove 11, movable contact spring conductive feet 12, movable contact spring boss 13, silver contact 14, reed connecting groove 15, reed 16, lid location hole 17, wiring notch 18, knob location hole 19, reed steady pin 20, drain pan 21, movable contact spring 22, reed bending part 23.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
Embodiment 1:
As depicted in figs. 1 and 2, the square rotary switch of a kind of 22.5 degree that present embodiment provides, comprise and cover 1, knob handle 5, movable contact spring 22, reed 16 and drain pan 21, at knob handle 5 upper knob seats 8, knob base 8 is provided with movable contact spring draw-in groove 11, movable contact spring 22 is provided with movable contact spring boss 13 and movable contact spring conductive feet 12, movable contact spring 22 is contained on the knob base 8, and it is fixing by movable contact spring boss 13, movable contact spring conductive feet 12 snaps in the movable contact spring draw-in groove 11, and reed 16 is fixed and is arranged in the drain pan 21 by reed steady pin 20, is provided with axisymmetric four reeds 16 in drain pan 21, all be provided with silver contact 14 on each reed 16, each silver contact 14 cooperates with movable contact spring conductive feet 12; Be provided with the spring eye 10 that runs through in knob base 8 sides, be provided with spring 6 in spring eye 10, spring 6 two are provided with steel ball 7; Be provided with knob hole 2 at lid 1 center, be provided with knob location hole 19 at drain pan 21 centers, knob handle 5 by knob hole 2 and knob location hole 19 be fixed on cover 1 and drain pan 21 between, as shown in Figure 3, in lid 1, be provided with the internal spline 4 of 16 five equilibriums, the position of steel ball 7 is corresponding with internal spline 4, and spring 6 withstands steel ball 7 and locatees on internal spline 4, forms the knob anglec of rotation of 22.5 degree.During work, knob base 8 utilizes the elastic force of spring 6 to withstand steel ball 7 and locatees on internal spline 4, thus the anglec of rotation of the knob base 8 under 5 rotations of fixed knob handle.Described reed 16 adopts beryllium-bronze material, and reed 16 is provided with twice reed bending part 23, makes reed 16 constitute zigzag, all is provided with reed steady pin 20 on drain pan 21 positions of twice reed bending part 23 correspondences.Thus, guarantee the relative fixed of reed 16 positions and obtained sufficient elastic force, thereby made silver contact 14 withstand movable contact spring conductive feet 12 all the time that make knob base 8 when rotated, silver contact 14 can withstand movable contact spring 22 all the time, kept energising.Embodiment 2:
As shown in Figure 5, the square rotary switch of a kind of 22.5 degree that present embodiment provides, what be different from embodiment 1 is to be provided with positive stop lug boss 9 on knob base 8, spacing when the rigging position of positive stop lug boss 9 fixed knob seats 8 and lid 1 and rotation.
Embodiment 3:
As shown in Figure 4, present embodiment provides the square rotary switch of a kind of 22.5 degree, what be different from embodiment 1 and 2 is can be provided with reed connecting groove 15 on reed 16, reed connecting groove 15 is corresponding with wiring notch 18 on the drain pan 21, to make things convenient for external connection.
Embodiment 4:
As shown in Figure 6, present embodiment provides the square rotary switch of a kind of 22.5 degree is to be provided with cover alignment pin 3 on lid 1, on drain pan 21, be provided with and cover location hole 17, by lid alignment pin 3 and cover location hole 17 will cover 1 and drain pan 21 locate.Improve assembly quality and speed thus, also can not cause the dislocation between the position between each gear and the silver contact.All the other architectural features are identical with above-mentioned other embodiment.
Claims (9)
1. spend square rotary switch for one kind 22.5, comprise lid (1), knob handle (5), movable contact spring (22), reed (16) and drain pan (21), it is characterized in that at knob handle (5) upper knob seat (8), knob base (8) is provided with movable contact spring draw-in groove (11), movable contact spring (22) is provided with movable contact spring boss (13) and movable contact spring conductive feet (12), movable contact spring (22) is contained on the knob base (8), and it is fixing by movable contact spring boss (13), movable contact spring conductive feet (12) snaps in the movable contact spring draw-in groove (11), reed (16) is fixed and is arranged in the drain pan (21) by reed steady pin (20), in drain pan (21), be provided with axisymmetric four reeds (16), all be provided with silver contact (14) on each reed (16), each silver contact (14) cooperates with movable contact spring conductive feet (12); Be provided with the spring eye (10) that runs through in knob base (8) side, be provided with spring (6) in spring eye (10), spring (6) two is provided with steel ball (7); Be provided with knob hole (2) at lid (1) center, be provided with knob location hole (19) at drain pan (21) center, knob handle (5) is fixed between lid (1) and the drain pan (21) by knob hole (2) and knob location hole (19), in lid (1), be provided with the internal spline (4) of 16 five equilibriums, the position of steel ball (7) is corresponding with internal spline (4), spring (6) withstands steel ball (7) and goes up the location at internal spline (4), forms the knob anglec of rotation of 22.5 degree.
2. the square rotary switch of 22.5 degree according to claim 1, it is characterized in that described reed (16) adopts beryllium-bronze material, reed (16) is provided with twice reed bending part (23), make reed (16) constitute zigzag, all be provided with reed steady pin (20) on drain pan (21) position of twice reed bending part (23) correspondence.
3. the square rotary switch of 22.5 degree according to claim 1 and 2 is characterized in that being provided with positive stop lug boss (9) on knob base (8).
4. the square rotary switch of 22.5 degree according to claim 1 and 2 is characterized in that being provided with reed connecting groove (15) on reed (16), reed connecting groove (15) is corresponding with wiring notch (18) on the drain pan (21).
5. the square rotary switch of 22.5 degree according to claim 3 is characterized in that being provided with reed connecting groove (15) on reed (16), reed connecting groove (15) is corresponding with wiring notch (18) on the drain pan (21).
6. the square rotary switch of 22.5 degree according to claim 1 and 2, it is characterized in that on lid (1), being provided with and cover alignment pin (3), on drain pan (21), be provided with and cover location hole (17), will cover (1) and drain pan (21) location by lid alignment pin (3) and lid location hole (17).
7. the square rotary switch of 22.5 degree according to claim 3, it is characterized in that on lid (1), being provided with and cover alignment pin (3), on drain pan (21), be provided with and cover location hole (17), will cover (1) and drain pan (21) location by lid alignment pin (3) and lid location hole (17).
8. the square rotary switch of 22.5 degree according to claim 4, it is characterized in that on lid (1), being provided with and cover alignment pin (3), on drain pan (21), be provided with and cover location hole (17), will cover (1) and drain pan (21) location by lid alignment pin (3) and lid location hole (17).
9. the square rotary switch of 22.5 degree according to claim 5, it is characterized in that on lid (1), being provided with and cover alignment pin (3), on drain pan (21), be provided with and cover location hole (17), will cover (1) and drain pan (21) location by lid alignment pin (3) and lid location hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010278315A CN101944451B (en) | 2010-09-10 | 2010-09-10 | 22.5-degree square rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010278315A CN101944451B (en) | 2010-09-10 | 2010-09-10 | 22.5-degree square rotary switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101944451A true CN101944451A (en) | 2011-01-12 |
| CN101944451B CN101944451B (en) | 2012-10-03 |
Family
ID=43436381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010278315A Expired - Fee Related CN101944451B (en) | 2010-09-10 | 2010-09-10 | 22.5-degree square rotary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101944451B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360979A (en) * | 2011-07-11 | 2012-02-22 | 瑞立集团瑞安汽车零部件有限公司 | Switch for power takeoff or differential lock series |
| CN107578951A (en) * | 2016-07-05 | 2018-01-12 | 中国科学院沈阳自动化研究所 | Magnetic switch for autonomous underwater robot power on/off |
| CN107994430A (en) * | 2017-11-16 | 2018-05-04 | 中国第汽车股份有限公司 | A kind of automobile using clock spring |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006260949A (en) * | 2005-03-17 | 2006-09-28 | Denso Corp | Rotary switch |
| CN201181664Y (en) * | 2008-03-31 | 2009-01-14 | 李富雄 | Order-following switch type rotary switch |
| CN101527215A (en) * | 2009-03-28 | 2009-09-09 | 湖州润源电器厂 | Rotary switch |
| CN201820680U (en) * | 2010-09-10 | 2011-05-04 | 宁波嘉林电子有限公司 | 22.5-degree square rotary switch |
-
2010
- 2010-09-10 CN CN201010278315A patent/CN101944451B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006260949A (en) * | 2005-03-17 | 2006-09-28 | Denso Corp | Rotary switch |
| CN201181664Y (en) * | 2008-03-31 | 2009-01-14 | 李富雄 | Order-following switch type rotary switch |
| CN101527215A (en) * | 2009-03-28 | 2009-09-09 | 湖州润源电器厂 | Rotary switch |
| CN201820680U (en) * | 2010-09-10 | 2011-05-04 | 宁波嘉林电子有限公司 | 22.5-degree square rotary switch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360979A (en) * | 2011-07-11 | 2012-02-22 | 瑞立集团瑞安汽车零部件有限公司 | Switch for power takeoff or differential lock series |
| CN107578951A (en) * | 2016-07-05 | 2018-01-12 | 中国科学院沈阳自动化研究所 | Magnetic switch for autonomous underwater robot power on/off |
| CN107994430A (en) * | 2017-11-16 | 2018-05-04 | 中国第汽车股份有限公司 | A kind of automobile using clock spring |
| CN107994430B (en) * | 2017-11-16 | 2024-05-07 | 中国第一汽车股份有限公司 | Clock spring for automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101944451B (en) | 2012-10-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20170910 |