CN108389737A - A kind of electronic switch of rotatable control - Google Patents
A kind of electronic switch of rotatable control Download PDFInfo
- Publication number
- CN108389737A CN108389737A CN201810040455.4A CN201810040455A CN108389737A CN 108389737 A CN108389737 A CN 108389737A CN 201810040455 A CN201810040455 A CN 201810040455A CN 108389737 A CN108389737 A CN 108389737A
- Authority
- CN
- China
- Prior art keywords
- shell
- metal
- movable plate
- sliding
- sliding mouth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/06—Adjustable resistors adjustable by short-circuiting different amounts of the resistive element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/30—Adjustable resistors the contact sliding along resistive element
- H01C10/38—Adjustable resistors the contact sliding along resistive element the contact moving along a straight path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/0213—Combined operation of electric switch and variable impedance, e.g. resistor, capacitor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention discloses a kind of electronic switches of rotatable control, including shell, horizontally disposed threaded rod is rotatablely equipped in the shell, the outside screw of threaded rod is equipped with the movable plate being vertically arranged, one end of threaded rod extends to the outside of shell, pilot hole there are two being opened up on movable plate, two horizontally disposed guide rods are installed in shell, guide rod runs through movable plate by pilot hole, horizontally disposed metal strip is installed in shell, metal strip is located at the top of movable plate, and the first sliding mouth is offered on metal strip, the top of shell offers the second sliding mouth, first sliding mouth is corresponding with the second sliding mouth, the top of shell is installed with mounting cup, the top of movable plate is installed with the metal bar being vertically arranged, the top of metal bar is extended to by the first sliding mouth and the second sliding mouth in mounting cup.Structure of the invention is ingenious to have the effect of multistage adjusting, and simple in structure, easy to operate, manufacturing cost is low with maintenance cost.
Description
Technical field
The present invention relates to switching technique field more particularly to a kind of electronic switches of rotatable control.
Background technology
Rotary switch can be used for replacing the rotary pulsed generator of traditional resistive potentiometer analog functuion, these rotations
Switch is typically used in the man-machine interface of instrument front console and audio-visual control panel, and rotary switch is made using orthogonal optical encoder
Potentiometric pure digi-tal device is simulated for substitution, these rotary switches are similar to tradition or resistance-type potentiometer in appearance, no
It crosses the internal structure fully digitalization of these rotary switches and uses optical technology.It is similar with conventional delta encoder product to have two
A positive blending output signal (channel A and channel B) can directly be connected with coder processes chip.
Existing rotary switch is mostly complicated, and manufacturing cost is high, and maintenance cost is high.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of electricity of the rotatable control proposed
Sub switch.
To achieve the goals above, present invention employs following technical solutions：
A kind of electronic switch of rotatable control, including shell are rotatablely equipped with horizontally disposed screw thread in the shell
Bar, the outside screw of threaded rod are equipped with the movable plate being vertically arranged, and one end of threaded rod extends to the outside of shell, movable plate
On open up there are two pilot hole, be installed with two horizontally disposed guide rods in shell, guide rod is run through by pilot hole
Movable plate is installed with horizontally disposed metal strip in shell, and metal strip is located at the top of movable plate, and is opened up on metal strip
There are the first sliding mouth, the top of shell to offer the second sliding mouth, the first sliding mouth is corresponding with the second sliding mouth, the top of shell
End is installed with mounting cup, and the top of movable plate is installed with the metal bar being vertically arranged, and the top of metal bar passes through the
One sliding mouth and the second sliding mouth extend in mounting cup, and horizontally disposed plastic plate, plastic plate are installed in mounting cup
On multiple metal contact blocks are installed, metal contact block is installed between the top of metal contact block and the top inner wall of mounting cup
The metallic plate being vertically arranged is installed with resistance, top and the plastic plate sliding contact of metal bar, gold between adjacent metal sheets
Belong to the inner wall sliding contact of stick and the first sliding mouth.
Preferably, it includes that one end of shell is installed with the rotating disc being vertically arranged that the threaded rod, which is located at, and shell leans on
The side of nearly rotating disc is installed with two horizontally disposed fixed links, and sliding cavity is offered in fixed link, is slided in sliding cavity
It is dynamic that horizontally disposed kelly is installed, horizontally disposed spring is installed between kelly and the inner wall of sliding cavity, kelly is remote
One end from spring extends to the outside of sliding cavity, and rotating disc opens up that there are two card slot, one end of kelly close to the side of shell
It extends in card slot.
Preferably, the kelly is spherical structure close to one end of card slot, is also installed between kelly and spring perpendicular
The fixture block being directly arranged.
Preferably, the fixture block is cylindrical structure, and the inner wall of fixture block and sliding cavity is slidably connected.
Preferably, the diameter of the fixture block is more than the diameter of kelly, and metal contact block is equally spaced on plastic plate.
Preferably, it is installed with the first connector lug on the metal strip, it is fixed on a metallic plate far from rotating disc
It is connected with the second connector lug.
The beneficial effects of the invention are as follows：Manual tune is reached by the cooperation of threaded rod, guide rod, metal strip and rotating disc
The effect of the mobile Board position of section, to be connected to different metal plate to change the number for being connected into resistance in circuit by metal bar,
To change size of current, achieve the effect that multistage adjusting, simple in structure, easy to operate, manufacturing cost is low with maintenance cost.
Description of the drawings
Fig. 1 is a kind of side view angle sectional view of the electronic switch of rotatable control proposed by the present invention；
Fig. 2 is a kind of fixed link sectional view of the electronic switch of rotatable control proposed by the present invention；
Fig. 3 is a kind of card slot distribution schematic diagram of the electronic switch of rotatable control proposed by the present invention.
In figure：1 shell, 2 threaded rods, 3 guide rods, 4 metal strips, 5 rotating discs, 6 movable plates, 7 metal bars, 8 metallic plates, 9
Resistance, 10 plastic plates, 11 metal contact blocks, 12 second connector lugs, 13 second connector lugs, 14 fixed links, 15 kellies, 16 springs, 17
Fixture block.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of electronic switch of rotatable control, including shell 1 are rotatablely equipped with level in shell 1 and set
The threaded rod 2 set, the outside screw of threaded rod 2 are equipped with the movable plate 6 being vertically arranged, and one end of threaded rod 2 extends to shell 1
Outside, open up on movable plate 6 there are two pilot hole, be installed with two horizontally disposed guide rods 3 in shell 1, be oriented to
Bar 3 runs through movable plate 6 by pilot hole, is installed with horizontally disposed metal strip 4 in shell 1, metal strip 4 is located at movable plate
6 top, and the first sliding mouth is offered on metal strip 4, the top of shell 1 offer the second sliding mouth, the first sliding mouth with
Second sliding mouth is corresponding, and the top of shell 1 is installed with mounting cup, and the top of movable plate 6, which is installed with, to be vertically arranged
Metal bar 7, the top of metal bar 7 extended to by the first sliding mouth and the second sliding mouth in mounting cup, fixation in mounting cup
Horizontally disposed plastic plate 10 is installed, multiple metal contact blocks 11, metal contact block 11, metal contact block 11 are installed on plastic plate 10
Top and the top inner wall of mounting cup between be installed with the metallic plate 8 being vertically arranged, fixed peace between adjacent metal sheets 8
Equipped with resistance 9, top and 10 sliding contact of plastic plate of metal bar 7, metal bar 7 and first slides the inner wall sliding contact of mouth.
In the present embodiment, threaded rod 2 is rotated by rotating disc 5, since kelly 15 is pushed into card slot by the elastic force of spring 16
It is interior so that it is primary to be caught in card slot per half rotation kelly 15, since threaded rod 2 is threadedly coupled with movable plate 6, rotating disc 5
Move right a distance per half rotation movable plate 6, this segment distance is equal to the spacing between two neighboring metal contact block 11, will
Second connector lug 12 and the second connector lug 13 are connected into circuit, with moving right for movable plate 6, the resistance 9 connected in circuit
It reduces one by one so that the electric current in circuit is increasing, and when movable plate 6 is moved to the left, the resistance 9 connected in circuit increases one by one
More, the electric current in circuit is smaller and smaller, has achieved the effect that multistage adjusting.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of electronic switch of rotatable control, including shell (1), which is characterized in that be rotatablely equipped in the shell (1)
Horizontally disposed threaded rod (2), the outside screw of threaded rod (2) are equipped with the movable plate (6) being vertically arranged, threaded rod (2)
One end extends to the outside of shell (1), is opened up on movable plate (6) there are two pilot hole, and shell (1) is interior to be installed with two water
The guide rod (3) of flat setting, guide rod (3) run through movable plate (6) by pilot hole, and being installed with level in shell (1) sets
The metal strip (4) set, metal strip (4) is located at the top of movable plate (6), and the first sliding mouth, shell are offered on metal strip (4)
(1) top offers the second sliding mouth, and the first sliding mouth is corresponding with the second sliding mouth, and the top of shell (1) is fixedly mounted
There are mounting cup, the top of movable plate (6) to be installed with the metal bar (7) being vertically arranged, the top of metal bar (7) passes through first
Sliding mouth and the second sliding mouth extend in mounting cup, and horizontally disposed plastic plate (10), plastics are installed in mounting cup
Multiple metal contact blocks (11), metal contact block (11), the top on the top and mounting cup of metal contact block (11) are installed on plate (10)
It is installed with the metallic plate (8) being vertically arranged between inner wall, resistance (9), metal are installed between adjacent metal sheets (8)
The top of stick (7) and plastic plate (10) sliding contact, the inner wall sliding contact of metal bar (7) and the first sliding mouth.
2. a kind of electronic switch of rotatable control according to claim 1, which is characterized in that threaded rod (2) position
It is installed with the rotating disc being vertically arranged (5) in one end including shell (1), shell (1) is solid close to the side of rotating disc (5)
Dingan County is equipped with two horizontally disposed fixed links (14), offers sliding cavity in fixed link (14), is slidably fitted in sliding cavity
Horizontally disposed kelly (15), kelly (15) are installed with horizontally disposed spring (16) between the inner wall of sliding cavity, card
The one end of bar (15) far from spring (16) extends to the outside of sliding cavity, and rotating disc (5) offers two close to the side of shell (1)
One end of a card slot, kelly (15) extends in card slot.
3. a kind of electronic switch of rotatable control according to claim 2, which is characterized in that the kelly (15) is close
One end of card slot is spherical structure, and the fixture block (17) being vertically arranged also is installed between kelly (15) and spring (16).
4. a kind of electronic switch of rotatable control according to claim 3, which is characterized in that the fixture block (17) is circle
Column structure, fixture block (17) and the inner wall of sliding cavity are slidably connected.
5. a kind of electronic switch of rotatable control according to claim 3, which is characterized in that the fixture block (17) it is straight
Diameter is more than the diameter of kelly (15), and metal contact block (11) is equally spaced on plastic plate (10).
6. a kind of electronic switch of rotatable control according to claim 1, which is characterized in that on the metal strip (4)
It is installed with the first connector lug (13), the second connector lug is fixedly connected on a metallic plate (8) far from rotating disc (5)
(12)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040455.4A CN108389737A (en) | 2018-01-16 | 2018-01-16 | A kind of electronic switch of rotatable control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040455.4A CN108389737A (en) | 2018-01-16 | 2018-01-16 | A kind of electronic switch of rotatable control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108389737A true CN108389737A (en) | 2018-08-10 |
Family
ID=63076950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810040455.4A Withdrawn CN108389737A (en) | 2018-01-16 | 2018-01-16 | A kind of electronic switch of rotatable control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108389737A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514891A (en) * | 2019-09-04 | 2019-11-29 | 珠海西格电力科技有限公司 | A kind of microcomputer current detection means |
-
2018
- 2018-01-16 CN CN201810040455.4A patent/CN108389737A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514891A (en) * | 2019-09-04 | 2019-11-29 | 珠海西格电力科技有限公司 | A kind of microcomputer current detection means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180810 |
|
| WW01 | Invention patent application withdrawn after publication |