CN206022194U - A kind of motor rotary switch - Google Patents
A kind of motor rotary switch Download PDFInfo
- Publication number
- CN206022194U CN206022194U CN201620954465.5U CN201620954465U CN206022194U CN 206022194 U CN206022194 U CN 206022194U CN 201620954465 U CN201620954465 U CN 201620954465U CN 206022194 U CN206022194 U CN 206022194U
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- CN
- China
- Prior art keywords
- contact
- rotary shaft
- spring
- chassis
- rotary
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- Withdrawn - After Issue
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Abstract
This utility model is related to pull-switch field, disclose a kind of motor rotary switch, when needing to carry out rotation gear, only need to knob rotary shaft, rotary shaft drives the movable contact spring being arranged thereon to be rotated, rotary positioning apparatus are positioned to rotary shaft and movable contact spring rotation, rotary contact is gradually contacted with the rotation contact on chassis, so as to realize that electrical connection and gear are adjusted, when needing to carry out point operation control, only point travelling contact need to be rotated to a contact, then realize that point travelling contact and the crawl of point contact are electrically connected by pressing rotary shaft, fine motion contact in microswitch is pressed and is touched microswitch by pressing rotary shaft carries out action, wiring is simple, original paper is few, electrical safety is high.
Description
Technical field
This utility model is related to pull-switch field, specifically a kind of motor rotary switch.
Background technology
Household electrical appliance are such as：Blender, masticator are squeezed the juice etc. and can all be provided with motor rotary switch, existing motor rotation
Switch only has rotation to transfer the files function, and without inching function, blender, masticator, the household electrical appliance such as squeeze the juice lead to when in use
Inching function will be used often, need in addition to set up point driving switch, cause wiring complicated, original paper is more, and electrical safety reduces.
Utility model content
In order to overcome the deficiencies in the prior art, this utility model provides a kind of motor rotary switch, possess rotation transfer the files and
Inching function, wiring are simple, and original paper is few, and electrical safety is high.
This utility model solves the technical scheme adopted by its technical problem：
A kind of motor rotary switch, includes chassis, the top cover being fixed on chassis, can be rotatably set in top cover and/
Or the rotary shaft in chassis, the rotary positioning apparatus positioned by rotary shaft rotation, the rotary shaft are arranged with switch successively
Spring and movable contact spring, the switch spring and movable contact spring inconsistent, described chassis is provided with more than one static contact, described
Movable contact spring is rotated and is contacted with each static contact by rotary shaft respectively, and the movable contact spring is electrically connected with center wafer, described
Movable contact spring include rotary contact and point travelling contact, the static contact is included and is arranged with rotary contact and point travelling contact respectively
Rotation contact and point contact, the rotary contact bottom maintains an equal level or less than rotation contact upper surface, and the point travelling contact is higher by
Point contact upper surface, the point travelling contact carry out crawl pressing by rotary shaft, and the bottom on the chassis is provided with auxiliary device, institute
The auxiliary device that states includes that the auxiliary stand for being fixed on tray bottom, described auxiliary stand are fixedly installed microswitch, institute
State microswitch be provided with the fine motion contact that crawl pressing is carried out by rotary shaft.
Further, described rotary shaft is integrally formed with the reel vertical with rotational axis, described rotation
Positioner includes the location hole being opened on reel, the retaining spring being placed in location hole, with retaining spring one end phase
The positioning slide cartridge for supporting, the more than one flute profile positioning recess for being arranged on top cover inner chamber and coordinating with positioning slide cartridge.
Further, the axis of described location hole is radial parallel with reel, the location hole be through hole, the flute profile
Positioning recess is symmetricly set on top cover inner chamber, and the positioning slide cartridge has two.
Further, described reel outward flange bottom is provided with crawl and touches platform, and the crawl touches platform and point travelling contact
Contact, the point travelling contact is coordinated to touch platform by crawl and carry out crawl pressing.
Further, described rotary contact is parallel with pilot hole axes with point travelling contact line.
Further, also include limited latch device, described limit latch device include be arranged on spacing on movable contact spring
Contact and the spacing preiection for being arranged on chassis and being adapted to spacing contact.
Further, described reel outward flange bottom is additionally provided with step and touches platform, is provided with and platform on the chassis
Rank touches the first through hole of platform adaptation, and the step touches platform and passes through first through hole by crawl rotary shaft, under the first through hole
End is to touch the fine motion contact pressed by platform by step.
Further, the lower end of described first through hole is provided with driving pin, and the step touches platform and passes through driving pin pair
Fine motion contact is pressed.
Further, described driving pin is in symmetrically cross, and described microswitch has two and is symmetricly set on
Driving pin both sides, the upper end of described driving pin are movably extend in first through hole, and the lower end of described driving pin is removable
It is extend in auxiliary stand dynamicly, the driving pin both sides are pressed simultaneously to two microswitch.
Further, secondary spring is arranged between the lower end of described driving pin and auxiliary stand.
Further, described tray bottom is provided with two fixed columns, is provided with and fixation on the auxiliary stand
The annular distance of post adaptation, described fixed column are fixedly connected by screw with annular distance.
Further, described auxiliary stand both sides be respectively symmetrically be provided with two through microswitch locating dowels and
The fixed bayonet socket of fixed microswitch.
Further, described chassis periphery integrally formed with limited bayonet and positioning screw hole, the top cover one into
Type has the positioning fastener and fixed bolt being adapted to respectively with limited bayonet and fixing threaded hole.
Further, described rotary shaft is provided with rectangle shell of column, and the movable contact spring is provided with the square being adapted to rectangle shell of column
Shape hole, the movable contact spring are set on rectangle shell of column.
Further, described rectangle shell of column is provided with groove, and the rectangular opening is provided with the protruding block being adapted to groove.
Further, described rectangular opening is extended with more than one firm piece along rectangle shell of column bending.
Further, described reel bottom is provided with the convex annular edge for positioning fixed switch spring.
Further, described rotary contact, point travelling contact, spacing contact are hemispherical, and described spacing preiection is in
Semi-cylindrical.
The beneficial effects of the utility model are：When needing to carry out rotation gear, it is only necessary to knob rotary shaft, rotary shaft band
The dynamic movable contact spring being arranged thereon is rotated, and rotary positioning apparatus are positioned to rotary shaft and movable contact spring rotation, and rotation is touched
Head is gradually contacted with the rotation contact on chassis, so as to realize that electrical connection and gear are adjusted, when needing to carry out point operation control
When, only point travelling contact need to be rotated to a contact, the point galvanic electricity of point travelling contact and point contact is then realized by pressing rotary shaft
Connection, being pressed and touched microswitch by pressing rotary shaft to fine motion contact in microswitch carries out action, wiring letter
Single, original paper is few, and electrical safety is high.
Description of the drawings
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is decomposing schematic representation of the present utility model；
Fig. 3 is the decomposing schematic representation of other direction of the present utility model.
Specific embodiment
With reference to Fig. 1 ~ 3, a kind of motor rotary switch includes chassis 1, is fixed on the One On The Chassis top cover 2, rotatably
Rotary shaft 3 in being arranged on top cover 2 and/or chassis 1, the rotary positioning apparatus positioned by the rotation of rotary shaft 3, rotary shaft 3
Switch spring 4 and movable contact spring 5 are arranged with successively, and switch spring 4 and movable contact spring 5 are inconsistent, and chassis 1 is provided with more than one quiet
Contact, movable contact spring 5 are rotated and are contacted with each static contact by rotary shaft 3 respectively, and movable contact spring 5 is electrically connected with center wafer 7,
Movable contact spring 5 includes rotary contact 51 and point travelling contact 52, static contact include respectively with rotary contact 51 and point travelling contact 52
The rotation contact 61 of arranging and point contact 62,51 bottom of rotary contact maintains an equal level or less than 61 upper surface of rotation contact, point travelling contact
52 are higher by 62 upper surface of a contact, and point travelling contact 52 carries out crawl pressing by rotary shaft 3, and the bottom on chassis 1 is provided with auxiliary dress
Put, auxiliary device includes the auxiliary stand 81 for being fixed on 1 bottom of chassis, and auxiliary stand 81 is fixedly installed microswitch 82, micro-
Dynamic switch 82 is provided with the fine motion contact 83 for being carried out crawl pressing by rotary shaft 3, and microswitch 82 is used for the rotating of motor.
When needing to carry out rotation gear, it is only necessary to knob rotary shaft 3, rotary shaft 3 drives the movable contact spring 5 being arranged thereon
Rotated, rotary positioning apparatus to rotary shaft 3 and movable contact spring 5 rotation position, rotary contact 51 gradually with the One On The Chassis
Rotation contact 61 is contacted, and so as to realize that electrical connection and gear are adjusted, when needing to carry out point operation control, only need to be touched crawl
52 rotate to a contact 62, then realize that point travelling contact 52 and the crawl of point contact 62 are electrically connected by pressing rotary shaft 3, logical
Crossing pressing rotary shaft 3 and fine motion contact 83 in microswitch 82 being pressed and is touched microswitch 82 carries out action, wiring letter
Single, original paper is few, and electrical safety is high.
Rotary shaft 3 is included and opens up integrally formed with the reel 31 vertical with 3 rotation axiss of rotary shaft, rotary positioning apparatus
Location hole 32 on reel 31, the retaining spring being placed in location hole 32, the positioning slide cartridge offseted with retaining spring one end,
The more than one flute profile positioning recess 21 for being arranged on 2 inner chamber of top cover and coordinating with positioning slide cartridge, when rotary shaft 3 is transferred the files
When, location hole 32 drives positioning slide cartridge motion, in positioning slide cartridge compression set spring gradually indentation location hole 32, touches with dynamic
Piece 5 reaches next gear, and positioning slide cartridge is gradually ejected from location hole 32, is headed into next flute profile positioning recess 21, is completed accurately
Positioning.
The axis of location hole 32 is radial parallel with reel 31, and location hole 32 is through hole, and flute profile positioning recess 21 is symmetrical arranged
In 2 inner chamber of top cover, positioning slide cartridge has two, makes positioning and rotation gear more stable accurately.
31 outward flange bottom of reel is provided with crawl and touches platform 33, and crawl is touched platform 33 and contacted with the cooperation of point travelling contact 52, crawl
Contact 52 touches platform 33 by crawl and carries out crawl pressing, touches 33 crawl of platform by crawl and presses point travelling contact 52, makes point travelling contact 52
Realize that crawl is electrically connected with a contact 62, simple and practical.
Rotary contact 51 and 52 line of point travelling contact and 32 diameter parallel of location hole, are convenient for accurately transferring the files.
A kind of motor rotary switch, also includes limited latch device, limit latch device include be arranged on spacing on movable contact spring 5
Contact 53 and the spacing preiection 11 for being arranged on chassis 1 and being adapted to spacing contact 53, when movable contact spring 5 rotates, needing first will limit
Position contact 53 is coordinated across spacing preiection 11 with rotary positioning apparatus, make to transfer the files more stable accurately.
31 outward flange bottom of reel is additionally provided with step and touches platform 34, is provided with touch that platform 34 is adapted to step the on chassis 1
One through hole 12, the lower end of first through hole 12 are to touch the fine motion contact 83 pressed by platform 34 by step, and step touches platform 34 and passes through
Crawl rotary shaft 3 is pressed through first through hole 12 to fine motion contact 83.
The lower end of first through hole 12 is provided with driving pin 84, and step is touched platform 34 and fine motion contact 83 carried out by driving pin 84
Pressing, can be pressed to fine motion contact 83 by driving pin 84, effectively reduce the size that step touches platform 34.
Driving pin 84 is in symmetrically cross, and microswitch 82 has two and is symmetricly set on 84 both sides of driving pin, driving pin
84 upper end is movably extend in first through hole 12, and the lower end of driving pin 84 is movably extend in auxiliary stand 81,
84 both sides of driving pin are pressed simultaneously to two microswitch 82, and simple structure is practical, realizes simultaneously to two microswitch
82 actions.
It is arranged with secondary spring between the lower end of driving pin 84 and auxiliary stand 81, the both sides of driving pin 84 can be shelved on micro-
On movable contact 83, it is also possible to resetted by secondary spring or elasticity pressing.
1 bottom of chassis is provided with two fixed columns 15, is provided with the annular distance 85 being adapted to fixed column 15 on auxiliary stand 81,
Fixed column 15 is fixedly connected by screw with annular distance 85, fixed column 15 is placed into annular distance 85, then is fixed with screw, structure
Firm.
81 both sides of auxiliary stand are respectively symmetrically to be provided with two locating dowels 86 for passing through microswitch 82 and fix fine motion and open
82 fixed bayonet socket 87 is closed, microswitch 82 is inserted into locating dowel 86, while fixed bayonet socket 87 will be stuck for microswitch 82, peace
Dress is simple, sound construction.
1 periphery of chassis integrally formed with limited bayonet 13 and positioning screw hole 14, top cover 2 integrally formed with respectively with locator card
The positioning fastener 22 of top cover 2 is first engaged to positioning by mouth 13 and the positioning fastener 22 and fixed bolt 23 of the adaptation of fixing threaded hole 14
Bayonet socket 13, fixed bolt 23 and the cooperation of fixing threaded hole 14 complete to position, then on fixed bolt 23 and fixing threaded hole 14 are screwed into spiral shell
Nail is fixed, simple structure, practical, easy for installation.
Rotary shaft 3 is provided with rectangle shell of column 35, and movable contact spring 5 is provided with the rectangular opening 54 being adapted to rectangle shell of column 35,5 sets of movable contact spring
It is located on rectangle shell of column 35, rotary shaft 3 drives 5 synchronous axial system of movable contact spring, simple structure is easy to manufacture.
Rectangle shell of column 35 is provided with groove 36, and rectangular opening 54 is provided with the protruding block 55 being adapted to groove 36, strengthens coordinating, it is ensured that
Rotary shaft 3 drives 5 synchronous axial system of movable contact spring.
Rectangular opening 54 is extended with more than one firm piece 56 along 35 bending of rectangle shell of column, makes rotary shaft 3 drive movable contact spring 5
More steady during synchronous axial system, be not in relative movement.
31 bottom of reel is provided with to position the convex annular of fixed switch spring 4 along 37, makes switch spring 4 be stabilized in axle
Between disk 31 and movable contact spring 5.
Rotary contact 51, point travelling contact 52, spacing contact 53 are hemispherical, spacing preiection 11 be in semi-cylindrical, transition circle
Sliding, it is easy to coordinate, life-time service and contact.
The above, simply better embodiment of the present utility model, but this utility model is not limited to above-mentioned reality
Example is applied, as long as which reaches technique effect of the present utility model with any same or similar means, should all be fallen into of the present utility model
Within protection domain.
Claims (10)
1. a kind of motor rotary switch, it is characterised in that：Include chassis（1）, it is fixed on chassis（1）On top cover（2）, can revolve
Top cover is arranged on turning（2）And/or chassis（1）Interior rotary shaft（3）, to rotary shaft（3）The rotational positioning positioned by rotation
Device, the rotary shaft（3）Switch spring is arranged with successively（4）And movable contact spring（5）, the switch spring（4）And movable contact spring（5）
Inconsistent, described chassis（1）It is provided with more than one static contact, the movable contact spring（5）By rotary shaft（3）It is rotated simultaneously
Contact with each static contact respectively, the movable contact spring（5）It is electrically connected with center wafer（7）, described movable contact spring（5）Include rotation
Turn contact（51）And point travelling contact（52）, the static contact include respectively with rotary contact（51）And point travelling contact（52）Arrange
Rotation contact（61）With a contact（62）, the rotary contact（51）Bottom maintains an equal level or less than rotation contact（61）Upper surface,
The point travelling contact（52）It is higher by a contact（62）Upper surface, the point travelling contact（52）By rotary shaft（3）Crawl pressing is carried out,
The chassis（1）Bottom be provided with auxiliary device, described auxiliary device includes being fixed on chassis（1）The auxiliary stand of bottom
（81）, described auxiliary stand（81）It is fixedly installed microswitch（82）, the microswitch（82）It is provided with by rotary shaft
（3）Carry out the fine motion contact of crawl pressing（83）, described rotary shaft（3）Integrally formed with rotary shaft（3）Rotation axiss hang down
Straight reel（31）, described rotary positioning apparatus include and are opened in reel（31）On location hole（32）, it is placed on positioning
Hole（32）Interior retaining spring, the positioning slide cartridge offseted with retaining spring one end, is arranged on top cover（2）Inner chamber and with positioning slide cartridge
The more than one flute profile positioning recess for coordinating（21）.
2. a kind of motor rotary switch according to claim 1, it is characterised in that：Described location hole（32）Axis with
Reel（31）Radial parallel, the location hole（32）For through hole, the flute profile positioning recess（21）It is symmetricly set on top cover（2）Interior
Chamber, the positioning slide cartridge have two.
3. a kind of motor rotary switch according to claim 1 and 2, it is characterised in that：Described reel（31）Outward flange
Bottom is provided with crawl and touches platform（33）, the crawl touches platform（33）With point travelling contact（52）Coordinate contact, the point travelling contact
（52）Platform is touched by crawl（33）Carry out crawl pressing.
4. a kind of motor rotary switch according to claim 1 and 2, it is characterised in that：Described rotary contact（51）With
Point travelling contact（52）Line and location hole（32）Diameter parallel.
5. a kind of motor rotary switch according to claim 1 and 2, it is characterised in that：Also include limited latch device, described
Limit latch device include and be arranged on movable contact spring（5）On spacing contact（53）Be arranged on chassis（1）Upper and with spacing contact
（53）The spacing preiection of adaptation（11）.
6. a kind of motor rotary switch according to claim 1 and 2, it is characterised in that：Described reel（31）Outward flange
Bottom is additionally provided with step and touches platform（34）, the chassis（1）On be provided with and step touch platform（34）The first through hole of adaptation（12）,
The step touches platform（34）By crawl rotary shaft（3）Pass through first through hole（12）, the first through hole（12）Lower end be logical
Cross step and touch platform（34）The fine motion contact for being pressed（83）.
7. a kind of motor rotary switch according to claim 6, it is characterised in that：Described first through hole（12）Lower end
It is provided with driving pin（84）, the step touches platform（34）By driving pin（84）To fine motion contact（83）Pressed.
8. a kind of motor rotary switch according to claim 7, it is characterised in that：Described driving pin（84）It is in symmetrical ten
Font, described microswitch（82）There are two and be symmetricly set on driving pin（84）Both sides, described driving pin（84）Upper
End movably extend into first through hole（12）In, described driving pin（84）Lower end movably extend into auxiliary stand
（81）In, the driving pin（84）Both sides are to two microswitch（82）Pressed simultaneously.
9. a kind of motor rotary switch according to claim 1 and 2, it is characterised in that：Described rotary shaft（3）It is provided with square
Shape shell of column（35）, the movable contact spring（5）It is provided with and rectangle shell of column（35）The rectangular opening of adaptation（54）, the movable contact spring（5）It is arranged
In rectangle shell of column（35）On.
10. a kind of motor rotary switch according to claim 9, it is characterised in that：Described driving pin（84）Lower end
And auxiliary stand（81）Between be arranged with secondary spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954465.5U CN206022194U (en) | 2016-08-26 | 2016-08-26 | A kind of motor rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954465.5U CN206022194U (en) | 2016-08-26 | 2016-08-26 | A kind of motor rotary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206022194U true CN206022194U (en) | 2017-03-15 |
Family
ID=58252185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620954465.5U Withdrawn - After Issue CN206022194U (en) | 2016-08-26 | 2016-08-26 | A kind of motor rotary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206022194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098454A (en) * | 2016-08-26 | 2016-11-09 | 江门市江海区柏健电器制造有限公司 | A kind of motor rotary switch |
-
2016
- 2016-08-26 CN CN201620954465.5U patent/CN206022194U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098454A (en) * | 2016-08-26 | 2016-11-09 | 江门市江海区柏健电器制造有限公司 | A kind of motor rotary switch |
| CN106098454B (en) * | 2016-08-26 | 2018-02-23 | 江门市江海区柏健电器制造有限公司 | A kind of motor rotary switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170315 Effective date of abandoning: 20180223 |