CN206293337U - A kind of stepless rotation speed-regulating controling switch - Google Patents
A kind of stepless rotation speed-regulating controling switch Download PDFInfo
- Publication number
- CN206293337U CN206293337U CN201621427678.9U CN201621427678U CN206293337U CN 206293337 U CN206293337 U CN 206293337U CN 201621427678 U CN201621427678 U CN 201621427678U CN 206293337 U CN206293337 U CN 206293337U
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- China
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- pcb board
- rotary handle
- rotation speed
- shell fragment
- shell
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Abstract
The utility model discloses a kind of stepless rotation speed-regulating controling switch, it is made up of pcb board, U-shaped shell fragment, carbon brush shell fragment, detent ball, shell, rotary handle, LED；Carbon film is wherein printed with pcb board, shell is fixedly mounted on the upside of pcb board；The centre of shell is provided with installs rotary handle in through hole, through hole, the side wall of rotary handle is provided with groove, and inside grooves are provided with detent ball, and the bottom of detent ball is provided with spring；The bottom of rotary handle is provided with sheet metal, and carbon brush shell fragment is fixed on sheet metal, and the bottom of carbon brush shell fragment is in contact with the printing carbon film on pcb board；The bottom centre position of the rotary handle is provided with cylinder, and U-shaped shell fragment is sleeved on cylinder；The inside on the top of the rotary handle is provided with LED, and LED is electrically connected with single-chip microcomputer, and single-chip microcomputer is arranged on pcb board, and is connected with external power source；The utility model is using printed circuit on PCB, and built-in single-chip microcomputer avoids outside lead connection, and simple structure is easy for installation.
Description
Technical field
The utility model is related to a kind of switch, specifically a kind of stepless rotation speed-regulating controling switch.
Background technology
A kind of special key when controlling switch is for electrical control and the process control of Thermal Meter；Specifically there is positioning
The functions such as operation, runback operation, the operation of positioning-runback, lock operation, positioning-lock operation, runback-positioning-lock operation；
The controlling switch in present market, species is more various；Wherein rotary switch is a kind of relatively common controlling switch, but market
Rotary switch typically have following defect：Do not have built-in single-chip microcomputer, the more lead of outside need is connected, and easily causes interference
Phenomenon, and assemble cumbersome.
In view of defect present in above prior art, it is necessary to by its further improvement, make it more for practicality,
Meet actually used situation.
Utility model content
The purpose of this utility model is to provide a kind of stepless rotation speed-regulating controling switch, with solving above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of stepless rotation speed-regulating controling switch, including stepless rotation speed-regulating controling switch body；The stepless rotation is adjusted
Fast controlling switch body is made up of pcb board, U-shaped shell fragment, carbon brush shell fragment, detent ball, shell, rotary handle, LED；Its
Carbon film is printed with middle pcb board, shell is fixedly mounted on the upside of pcb board, and shell is provided with seven grooves of semicolumn, groove
Diameter is corresponding with the size of detent ball；The centre of shell is provided with installs rotary handle, the side of rotary handle in through hole, through hole
Wall is provided with groove, and inside grooves are provided with detent ball, and the bottom of detent ball is provided with spring；The bottom of rotary handle is provided with metal
Piece, carbon brush shell fragment is fixed on sheet metal, and the bottom of carbon brush shell fragment is in contact with the printing carbon film on pcb board；When rotation rotates
Handle, can drive detent ball to rotate, and detent ball is provided with seven grooves of semicolumn in shell and moves back and forth, and realize different
The conversion of gear；The bottom centre position of the rotary handle is provided with cylinder, and U-shaped shell fragment is sleeved on cylinder, pressing rotation hand
Handle is realized confirming function；The inside on the top of the rotary handle is provided with LED, and LED is electrically connected with single-chip microcomputer, single-chip microcomputer
It is arranged on pcb board, and is connected with external power source, the inner AD current potentials for putting each gear of monolithic machine testing of each shelves function key, identification
Current range state；And the built-in calibration function of single-chip microcomputer, long-term use carbon film occurs in that deviation can be corrected automatically.
As further program of the utility model：The shell is fabricated by using pvc materials by integrated injection molding, system
Make more convenient.
As the utility model further scheme：The pcb board is bolted on the bottom of shell, dismounting ratio
It is more convenient.
As the utility model further scheme：The top of the rotary handle is fabricated by using transparent material,
Built-in LED is tri coloured lantern, and user can judge current mode of operation and state according to the color of LEG.
As the utility model further scheme：Spring is provided with the middle of the bottom of the U-shaped shell fragment and pcb board, is increased
The elastic force of strong U-shaped shell fragment, so that rise period service life.
Compared with prior art, the beneficial effects of the utility model are：The utility model uses printed circuit on PCB, and
Built-in single-chip microcomputer avoids outside lead connection, and simple structure is easy for installation；And in the built-in calibration function of single-chip microcomputer, for a long time
Occur in that deviation can be corrected automatically using carbon film
Brief description of the drawings
Fig. 1 is a kind of configuration schematic diagram of stepless rotation speed-regulating controling switch.
Fig. 2 is a kind of structural representation of stepless rotation speed-regulating controling switch.
Fig. 3 is a kind of structural representation of shell in stepless rotation speed-regulating controling switch.
Fig. 4 is a kind of structural representation of rotary handle in stepless rotation speed-regulating controling switch.
Fig. 5 is a kind of structural representation of carbon brush shell fragment in stepless rotation speed-regulating controling switch.
Fig. 6 is a kind of structural representation of U-shaped shell fragment in stepless rotation speed-regulating controling switch.
In figure：Pcb board 1, U-shaped shell fragment 2, carbon brush shell fragment 3, detent ball 4, shell 5, rotary handle 6.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1~6 are referred to, in the utility model embodiment, a kind of stepless rotation speed-regulating controling switch, including stepless rotation
Speed-regulating controling switch body；The stepless rotation speed-regulating controling switch body is by pcb board 1, U-shaped shell fragment 2, carbon brush shell fragment 3, fixed
Position ball 4, shell 5, rotary handle 6, LED composition；Carbon film is wherein printed with pcb board 1, shell 5 is fixedly mounted on pcb board
1 upside, shell 5 is provided with seven grooves of semicolumn, and the diameter of groove is corresponding with the size of detent ball 4；In shell 5
Between be provided with through hole, rotary handle 6 is installed in through hole, the side wall of rotary handle 6 is provided with groove, and inside grooves are provided with detent ball 4,
The bottom of detent ball 4 is provided with spring；The bottom of rotary handle 6 is provided with sheet metal, and carbon brush shell fragment 3 is fixed on sheet metal, carbon
The bottom of brush shell fragment 3 is in contact with the printing carbon film on pcb board 1；When rotation rotary handle 6, detent ball 4 can be driven to rotate,
Detent ball 4 is provided with seven grooves of semicolumn in shell 5 and moves back and forth, and realizes the conversion of different gears；The rotation hand
The bottom centre position of handle 6 is provided with cylinder, and U-shaped shell fragment 2 is sleeved on cylinder, and pressing rotary handle is realized confirming function；It is described
The inside on the top of rotary handle 6 is provided with LED, and LED is electrically connected with single-chip microcomputer, and single-chip microcomputer is arranged on pcb board, and with
External power source is connected, the inner AD current potentials for putting each gear of monolithic machine testing of each shelves function key, recognizes current range state；And
The built-in calibration function of single-chip microcomputer, long-term use carbon film occurs in that deviation can be corrected automatically.
The shell 5 is fabricated by using pvc materials by integrated injection molding, is manufactured more convenient.
The pcb board 1 is bolted on the bottom of shell 5, dismounts more convenient.
The top of the rotary handle 6 is fabricated by using transparent material, and built-in LED is tri coloured lantern, and user can
Judge current mode of operation and state with according to the color of LEG.
Spring, the elastic force of enhancing U-shaped shell fragment 2, so that the rise period are provided with the middle of the bottom of the U-shaped shell fragment 2 and pcb board 1
Service life.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. a kind of stepless rotation speed-regulating controling switch, including stepless rotation speed-regulating controling switch body, it is characterised in that the nothing
Level rotation speed-regulating controling switch body is by pcb board, U-shaped shell fragment, carbon brush shell fragment, detent ball, shell, rotary handle, LED
Composition；Wherein it is printed with carbon film on pcb board, shell is fixedly mounted on the upside of pcb board, shell is provided with the recessed of seven semicolumns
Groove, the diameter of groove is corresponding with the size of detent ball；The centre of shell is provided with and rotary handle is installed in through hole, through hole, rotation
The side wall for changing hands handle is provided with groove, and inside grooves are provided with detent ball, and the bottom of detent ball is provided with spring；The bottom of rotary handle
Portion is provided with sheet metal, and carbon brush shell fragment is fixed on sheet metal, and the bottom of carbon brush shell fragment is in contact with the printing carbon film on pcb board；
The bottom centre position of the rotary handle is provided with cylinder, and U-shaped shell fragment is sleeved on cylinder；The top of the rotary handle it is interior
Portion is provided with LED, and LED is electrically connected with single-chip microcomputer, and single-chip microcomputer is arranged on pcb board, and is connected with external power source.
2. a kind of stepless rotation speed-regulating controling switch according to claim 1, it is characterised in that the shell uses pvc
Material is fabricated by by integrated injection molding.
3. a kind of stepless rotation speed-regulating controling switch according to claim 1, it is characterised in that the pcb board passes through spiral shell
Bolt is fixed on the bottom of shell.
4. a kind of stepless rotation speed-regulating controling switch according to claim 1, it is characterised in that the top of the rotary handle
Portion is fabricated by using transparent material, and built-in LED is tri coloured lantern.
5. a kind of stepless rotation speed-regulating controling switch according to claim 1, it is characterised in that the bottom of the U-shaped shell fragment
Spring is provided with the middle of portion and pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427678.9U CN206293337U (en) | 2016-12-23 | 2016-12-23 | A kind of stepless rotation speed-regulating controling switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427678.9U CN206293337U (en) | 2016-12-23 | 2016-12-23 | A kind of stepless rotation speed-regulating controling switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293337U true CN206293337U (en) | 2017-06-30 |
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ID=59154283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621427678.9U Active CN206293337U (en) | 2016-12-23 | 2016-12-23 | A kind of stepless rotation speed-regulating controling switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206293337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783331A (en) * | 2016-12-23 | 2017-05-31 | 深圳市海和科技股份有限公司 | A kind of stepless rotation speed-regulating controling switch |
-
2016
- 2016-12-23 CN CN201621427678.9U patent/CN206293337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783331A (en) * | 2016-12-23 | 2017-05-31 | 深圳市海和科技股份有限公司 | A kind of stepless rotation speed-regulating controling switch |
| CN106783331B (en) * | 2016-12-23 | 2024-03-29 | 深圳市海和科技股份有限公司 | Stepless rotation speed regulation control switch |
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