CN208271790U - A kind of rotary switch - Google Patents
A kind of rotary switch Download PDFInfo
- Publication number
- CN208271790U CN208271790U CN201820999358.3U CN201820999358U CN208271790U CN 208271790 U CN208271790 U CN 208271790U CN 201820999358 U CN201820999358 U CN 201820999358U CN 208271790 U CN208271790 U CN 208271790U
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- Prior art keywords
- elastic slice
- shaft
- hole
- conductive feet
- end cap
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model discloses a kind of rotary switches, belong to electric switch technical field, including pedestal, end cap, shaft, elastic slice and rotor, pedestal is equipped with groove, groove is surrounded by elastic slice card slot, elastic slice is fixed in elastic slice card slot by elastic slice fixed column, end cap covers pedestal, the top of end cap is equipped with first through hole, one end of shaft is rotatably connect with pedestal, the other end is pierced by from first through hole, the outside of shaft is equipped with rotating seat, turning seat is in groove, rotor is set to the side of the separate end cap of rotating seat, rotor is surrounded by multiple conductive feets, conductive feet card is abutted with the outer peripheral surface of rotating seat, torsional spring is additionally provided in shaft, torsional spring is located at the side by proximal cover of rotating seat.Its structure is simple, easy to use, and in shaft rotary course, elastic slice abrasion is small, so that long service life, when rotary switch is connected, elastic slice contacts well with rotor, and conductive current is sufficient.
Description
Technical field
The utility model belongs to electric switch technical field, and in particular to a kind of rotary switch.
Background technique
Rotary switch in electric appliance, small household appliances using more and more, it is right in order to guarantee the safety used and comfort level
The electrical performance demands of rotary switch are also higher and higher., there is elastic slice mill in use in rotary switch on the market at present
The disadvantages of damage is serious, and conductive current is insufficient, and service life is short, and feel is poor, and existing rotary switch is needing to realize a little
It cannot automatically reset, cause inconvenient for operation when logical operation.
Utility model content
The utility model embodiment is designed to provide a kind of rotary switch, and structure is simple, easy to use, can
It is preferable to improve the above problem.
The embodiments of the present invention is achieved in that
The embodiments of the present invention provides a kind of rotary switch, including pedestal, end cap, shaft, elastic slice and rotor,
The pedestal is equipped with groove, and the groove is surrounded by elastic slice card slot, is equipped with elastic slice fixed column, institute in the elastic slice card slot
It states elastic slice to be fixed in the elastic slice card slot by the elastic slice fixed column, the end cap covers the pedestal, the end cap
Top is equipped with first through hole；
One end of the shaft is rotatably connect with the pedestal, and the other end is pierced by from the first through hole, and described turn
The part between the pedestal and the end cap of axis is first part, the outside positioned at the end cap of the shaft
Part is second part；
The outside of the first part of the shaft is equipped with rotating seat, and the turning seat is in the groove, the rotor
It is set to the side far from the end cap of the rotating seat, the intermediate position of the rotor is equipped with the second through-hole, the rotor
Be surrounded by multiple conductive feets, the conductive feet card is abutted with the outer peripheral surface of the rotating seat, the rotary switch have institute
State the first state that conductive feet is abutted with the elastic slice and the second state that the conductive feet is separated with the elastic slice；
Torsional spring is additionally provided in the shaft, the torsional spring is located at the side close to the end cap of the rotating seat, described
Set on rotating seat there are two for fixing the first limiting section of the torsional spring, the both ends of the torsional spring respectively with two described first
Limiting section abuts, and is set on the inside of the end cap there are two the second limiting section, and two second limiting sections surround spacing zone, wherein
One first limiting section is located in the spacing zone.
Further, the outer peripheral surface of the rotating seat is equipped with multiple conductive feet card slots, the conductive feet along its circumferential direction
It is arranged in the conductive feet card slot.
Further, the quantity of the conductive feet card slot is eight, and eight conductive feet card slots are distributed in the rotation
On the outer peripheral surface of seat, the quantity of the conductive feet is three, and three conductive feets are respectively the first conductive feet, the second conductive feet
With third conductive feet, central angle between first conductive feet and second conductive feet is 90 °, first conductive feet with
Central angle between the third conductive feet is 135 °, and the central angle between second conductive feet and the third conductive feet is
135°。
Further, the shaft shoulder is additionally provided in the first part of the shaft, the shaft shoulder is located at the close of the rotating seat
The side of the pedestal, the shaft shoulder pass through the second through-hole on the rotor, and the shaft shoulder is equipped with third through-hole, and described the
The axis of three through-holes is vertical with the axis of the shaft, and elastic component, the both ends point of the elastic component are equipped in the third through-hole
Not She You a movable part, the bottom of the groove is equipped with avoiding hollow groove, and the shaft shoulder is located in the avoiding hollow groove, the movable part
One end be located in the third through-hole and the end abutment with the elastic component, the other end are located at the outside of the third through-hole
And it is abutted with the inner sidewall of the avoiding hollow groove.
Further, the elastic component is spring.
Further, the bottom of the avoiding hollow groove is equipped with dowel hole, and the axis of the dowel hole is logical with described first
The axis in hole is overlapped, and one end of the shaft is rotatably assorted with the dowel hole.
Further, the side close to the rotor of the rotating seat is equipped with positioning region, the rotor and the positioning
The corresponding position in portion is equipped with location hole.
Further, the elastic slice is zigzag structure.
Further, the pedestal is rectangular configuration, and the elastic slice card slot is distributed at the corner location of the pedestal.
Further, the side wall of the end cap is equipped with wiring notch at position corresponding with the elastic slice card slot.
The utility model has the following beneficial effects:
The rotary switch that the utility model embodiment provides, structure is simple, easy to use, in shaft rotary course,
Elastic slice abrasion is small, so that long service life, when rotary switch is connected, elastic slice contacts well with rotor, and conductive current is sufficient, and point is logical
It when operation, can automatically reset, avoid misoperation from causing long logical.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only the certain embodiments of the utility model, therefore
It is not construed as the restriction to range, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the rotary switch of the utility model embodiment；
Fig. 2 is the decomposition diagram of Fig. 1；
Fig. 3 is the structural schematic diagram of pedestal；
Fig. 4 is the structural schematic diagram of end cap；
Fig. 5 is the structural schematic diagram of shaft；
Fig. 6 is the structural schematic diagram of rotor.
In figure: 11- pedestal；111- groove；112- elastic slice card slot；113- elastic slice fixed column；114- dowel hole；115- is kept away
Empty slot；12- end cap；121- first through hole；122- wiring notch；The second limiting section of 123-；The spacing zone 124-；13- shaft；131-
Rotating seat；132- conductive feet card slot；The positioning region 133-；The 134- shaft shoulder；135- third through-hole；136- elastic component；137- movable part；
138- torsional spring；The first limiting section of 139-；14- elastic slice；15- rotor；The second through-hole of 151-；152- conductive feet；153- location hole.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Usually here
The component of the utility model embodiment described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the utility model of protection is sought, but is merely representative of the selected embodiment of the utility model.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Mode is fallen within the protection scope of the utility model.
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model
Sign can be combined with each other.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " center ", "inner", "outside" or
Positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the side usually put
The orientation or positional relationship that position or positional relationship or those skilled in the art usually understand is merely for convenience of description originally
Utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", "
Three " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
With reference to shown in Fig. 1 and 2, the utility model embodiment provides a kind of rotary switch, including pedestal 11, end cap
12, shaft 13, elastic slice 14 and rotor 15.
Refering to what is shown in Fig. 3, one end of pedestal 11 is equipped with groove 111, groove 111 is surrounded by elastic slice card slot 112, elastic slice
Card slot 112 is connected to groove 111, elastic slice fixed column 113 is equipped in elastic slice card slot 112, the bottom of pedestal 11 is additionally provided with positioning pin
Hole 114.In present embodiment, pedestal 11 is rectangular configuration, and elastic slice card slot 112 is distributed at the corner location of pedestal 11.
Elastic slice 14 is zigzag, and elastic slice 14 is made of copper product.Elastic slice 14 is fastened on elastic slice by elastic slice fixed column 113
In card slot 112.
Refering to what is shown in Fig. 4, end cap 12 covers pedestal 11, the top of end cap 12 offers first through hole 121, first through hole
121 axis is overlapped with the axis of dowel hole 114.The side wall of end cap 12 is equipped at position corresponding with elastic slice card slot 112
Wiring notch 122 is convenient for connecing conducting wire on elastic slice 14 in this way.
One end of shaft 13 is rotatably connect with dowel hole 114, and the other end is pierced by from first through hole 121, shaft 13
The part between pedestal 11 and end cap 12 be first part, the part in the outside positioned at end cap 12 of shaft 13 is second
One end of part, the separate first part of second part can be processed into semi-cylindrical or regular polygon prism etc..
Refering to what is shown in Fig. 5, the outside of the first part of shaft 13 is equipped with rotating seat 131, rotating seat 131 and shaft 13 can be with
Be it is integrally manufactured, can also manufacture, then be assembled together respectively.As shown in connection with fig. 1, rotating seat 131 is located in groove 111.
The outer peripheral surface of rotating seat 131 is equipped with multiple conductive feet card slots 132, outer peripheral surface point of multiple conductive feet card slots 132 along rotating seat 131
Cloth, in present embodiment, the quantity of conductive feet card slot 132 is eight, and eight conductive feet card slots 132 are evenly arranged on rotating seat 131
On outer peripheral surface.
Refering to what is shown in Fig. 6, rotor 15 is flaky texture, multiple conductive feets 152 are equipped at the marginal position of rotor 15, entirely
Portion's conductive feet 152 is additionally provided with the second through-hole 151 towards the same side of rotor 15, the intermediate position of rotor 15.In present embodiment,
The quantity of conductive feet 152 is three, and three conductive feets 152 are respectively the first conductive feet 152, the second conductive feet 152 and the
Three conductive feets 152, the central angle between the first conductive feet 152 and the second conductive feet 152 are 90 °, the first conductive feet 152 and third
Central angle between conductive feet 152 is 135 °, and the central angle between the second conductive feet 152 and third conductive feet 152 is 135 °.
Rotor 15 is arranged on rotating seat 131, and rotor 15 is located at the side of the separate end cap 12 of rotating seat 131, conductive feet
152 are fastened in corresponding conductive feet card slot 132, and shaft 13 passes through the second through-hole 151.
In order to avoid rotor 15 rotates relative to rotating seat 131, the side of the close rotor 15 of rotating seat 131 is equipped with
Positioning region 133 (with reference to shown in Fig. 5), the position corresponding with positioning region 133 of rotor 15 is equipped with location hole 153 and (refers to Fig. 6 institute
Show), positioning region 133 passes through location hole 153.
The first state and conductive feet 152 that there is rotary switch conductive feet 152 to abut with elastic slice 14 are separated with elastic slice 14
The second state.
Shown in referring again to Fig. 5, the shaft shoulder 134 is additionally provided on the outside of the first part of shaft 13, the shaft shoulder 134 is located at rotating seat
The side of 131 close pedestal 11, the shaft shoulder 134 and shaft 13 are integrally machined molding.The shaft shoulder 134 passes through on rotor 15 second logical
The bottom in hole 151, groove 111 is equipped with avoiding hollow groove 115, and the shaft shoulder 134 is located in avoiding hollow groove 115, and the shaft shoulder 134 is equipped with third through-hole
135, the axis of third through-hole 135 is vertical with the axis of shaft 13.Elastic component 136, elastic component 136 are equipped in third through-hole 135
Spring can be used, the both ends of elastic component 136 are respectively equipped with a movable part 137, and one end of movable part 137 is located at third through-hole
In 135 and the end abutment with elastic component 136, the other end of movable part 137 are located at outside and and the avoiding hollow groove of third through-hole 135
115 inner sidewall abuts.The setting of elastic component 136 and movable part 137 plays buffer function in 13 rotary course of shaft, and
So that feeling is better for rotation.
As shown in connection with fig. 2, be also arranged with torsional spring 138 in shaft 13, torsional spring 138 be located at rotating seat 131 by proximal cover 12
Side, rotating seat 131 is equipped with the first limiting section 139, and the quantity of the first limiting section 139 is two, the both ends point of torsional spring 138
It is not abutted with two the first limiting sections 139, is fixed on torsional spring 138 on rotating seat 131.Refering to what is shown in Fig. 4, end cap 12 is interior
Side is equipped with the second limiting section 123, and the quantity of the second limiting section 123 is two, and two the second limiting sections 123 surround spacing zone 124,
First limiting section 139 in two the first limiting sections 139 is located in spacing zone 124, one end of torsional spring 138 also with one
Two limiting sections 123 abut.It is capable of forming after the direction of shaft 13 towards the second limiting section 123 abutted with torsional spring 138 screws
Access, after release, under the action of torsional spring 138, shaft 13 resets, and circuit disconnects, and this mode may be implemented a little to lead to, and works as shaft
13 towards opposite direction when screwing, and it is long logical to can be realized circuit.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (10)
1. a kind of rotary switch, it is characterised in that: including pedestal, end cap, shaft, elastic slice and rotor, the pedestal is equipped with recessed
Slot, the groove are surrounded by elastic slice card slot, elastic slice fixed column are equipped in the elastic slice card slot, the elastic slice passes through the bullet
Piece fixed column is fixed in the elastic slice card slot, and the end cap covers the pedestal, and the top of the end cap is equipped with first through hole；
One end of the shaft is rotatably connect with the pedestal, and the other end is pierced by from the first through hole, the shaft
Part between the pedestal and the end cap is first part, the part in the outside positioned at the end cap of the shaft
For second part；
The outside of the first part of the shaft is equipped with rotating seat, and in the groove, the rotor is arranged the turning seat
In side of the rotating seat far from the end cap, the intermediate position of the rotor is equipped with the second through-hole, and the four of the rotor
Week is equipped with multiple conductive feets, and the conductive feet card is abutted with the outer peripheral surface of the rotating seat, and the rotary switch has described lead
The second state that the first state and the conductive feet that electric foot is abutted with the elastic slice are separated with the elastic slice；
Torsional spring is additionally provided in the shaft, the torsional spring is located at the side close to the end cap of the rotating seat, the rotation
It is set on seat there are two the first limiting section for fixing the torsional spring, the both ends of the torsional spring are limited with two described first respectively
Portion abuts, and is set on the inside of the end cap there are two the second limiting section, and two second limiting sections surround spacing zone, one of them
First limiting section is located in the spacing zone.
2. rotary switch according to claim 1, it is characterised in that: the outer peripheral surface of the rotating seat is set along its circumferential direction
There are multiple conductive feet card slots, the conductive feet is arranged in the conductive feet card slot.
3. rotary switch according to claim 2, it is characterised in that: the quantity of the conductive feet card slot is eight, eight
The conductive feet card slot is distributed on the outer peripheral surface of the rotating seat, and the quantity of the conductive feet is three, three conductions
Foot is respectively the first conductive feet, the second conductive feet and third conductive feet, between first conductive feet and second conductive feet
Central angle be 90 °, central angle between first conductive feet and the third conductive feet is 135 °, second conductive feet
Central angle between the third conductive feet is 135 °.
4. rotary switch according to claim 1, it is characterised in that: it is additionally provided with the shaft shoulder in the first part of the shaft,
The shaft shoulder is located at the side close to the pedestal of the rotating seat, and the shaft shoulder passes through the second through-hole on the rotor,
The shaft shoulder is equipped with third through-hole, and the axis of the third through-hole is vertical with the axis of the shaft, in the third through-hole
Equipped with elastic component, the both ends of the elastic component are respectively equipped with a movable part, and the bottom of the groove is equipped with avoiding hollow groove, the axis
Shoulder is located in the avoiding hollow groove, and one end of the movable part is located in the third through-hole and supports with the end of the elastic component
It connects, the other end is located at the outside of the third through-hole and abuts with the inner sidewall of the avoiding hollow groove.
5. rotary switch according to claim 4, it is characterised in that: the elastic component is spring.
6. rotary switch according to claim 4, it is characterised in that: the bottom of the avoiding hollow groove is equipped with dowel hole, institute
The axis for stating dowel hole is overlapped with the axis of the first through hole, and one end of the shaft is matched with dowel hole rotation
It closes.
7. rotary switch according to claim 1, it is characterised in that: the side close to the rotor of the rotating seat is set
There is positioning region, rotor position corresponding with the positioning region is equipped with location hole.
8. rotary switch according to claim 1, it is characterised in that: the elastic slice is zigzag structure.
9. rotary switch according to claim 1, it is characterised in that: the pedestal is rectangular configuration, the elastic slice card slot
It is distributed at the corner location of the pedestal.
10. rotary switch according to claim 1, it is characterised in that: the side wall of the end cap with the elastic slice card slot
Corresponding position is equipped with wiring notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999358.3U CN208271790U (en) | 2018-06-26 | 2018-06-26 | A kind of rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999358.3U CN208271790U (en) | 2018-06-26 | 2018-06-26 | A kind of rotary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208271790U true CN208271790U (en) | 2018-12-21 |
Family
ID=64690212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820999358.3U Active CN208271790U (en) | 2018-06-26 | 2018-06-26 | A kind of rotary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208271790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112538724A (en) * | 2020-12-18 | 2021-03-23 | 珠海格力电器股份有限公司 | Control panel assembly and washing machine |
| CN112977801A (en) * | 2021-02-26 | 2021-06-18 | 珠海天晴航空航天科技有限公司 | Unmanned aerial vehicle with rotatable wings |
-
2018
- 2018-06-26 CN CN201820999358.3U patent/CN208271790U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112538724A (en) * | 2020-12-18 | 2021-03-23 | 珠海格力电器股份有限公司 | Control panel assembly and washing machine |
| CN112977801A (en) * | 2021-02-26 | 2021-06-18 | 珠海天晴航空航天科技有限公司 | Unmanned aerial vehicle with rotatable wings |
| CN112977801B (en) * | 2021-02-26 | 2023-01-31 | 珠海天晴航空航天科技有限公司 | Unmanned aerial vehicle with rotatable wings |
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| GR01 | Patent grant |