CN111964698A - Electronic digital position display - Google Patents
Electronic digital position display Download PDFInfo
- Publication number
- CN111964698A CN111964698A CN202010984299.4A CN202010984299A CN111964698A CN 111964698 A CN111964698 A CN 111964698A CN 202010984299 A CN202010984299 A CN 202010984299A CN 111964698 A CN111964698 A CN 111964698A
- Authority
- CN
- China
- Prior art keywords
- electronic digital
- position display
- digital position
- circuit board
- control circuit
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
- G06M1/274—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using magnetic means; using Hall-effect devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an electronic digital position display, which comprises a bottom shell and a face shell clamped on the bottom shell, wherein a bearing is installed at the lower part of the face shell, a rotating shaft is sleeved on an inner ring of the bearing, a plurality of magnets or a multi-pole magnetic ring which are arranged in an annular array are installed at the rear part of the rotating shaft, a control circuit board is installed at the front side of the bottom shell, a display screen support is arranged at the upper part of the control circuit board, a display screen is installed at the front side of the display screen support and is electrically connected with the control circuit board, the left side and the right side of the upper part of the control circuit board are respectively provided with an electronic digital position display switch key and a zero clearing key, and the left side and the right side of the lower part of the control circuit board are respectively provided. The invention has the advantages of simple structure, easy assembly, simple installation, accurate counting, low power consumption and long service life.
Description
Technical Field
The invention relates to the technical field of measuring equipment, in particular to an electronic digital position display.
Background
The position display of traditional carpenter, printing machine tool mostly adopts gear engagement to drive digital paper pivoted mode and realizes the count, and the position counter of this structure has the defect that transmission structure is complicated, the count is not accurate, brings inconvenience for factory production. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an electronic digital position display with simple structure and accurate counting.
The invention is realized by the following technical scheme:
the utility model provides an electron digital position display, including drain pan and joint in the face-piece of drain pan, the bearing is installed to the lower part of face-piece, the inner circle cover of bearing is equipped with a pivot, magnet or a multipolar magnetic ring that a plurality of annular array arranged are installed to the rear portion of pivot, control circuit board is installed to the front side of drain pan, control circuit board's upper portion is equipped with the display screen support, the display screen is installed to the front side of display screen support, the display screen with the control circuit board electricity is connected, the left and right sides on control circuit board upper portion is equipped with electron digital position display switch button and zero clearing button respectively, the left and right sides of control circuit board lower part be equipped with respectively with first hall sensor and second hall sensor that magnet corresponds.
Furthermore, the outside of pivot is equipped with the set screw hole, threaded connection has set screw in the screw locating hole.
Further, the rear side of drain pan is equipped with the battery mounting box, install the battery in the battery mounting box, the battery with control circuit board electricity is connected.
Furthermore, a battery cover is arranged on the rear side cover of the battery mounting box and is clamped on the bottom shell.
Furthermore, the front side of the bottom shell is provided with a plurality of buckles, and the rear side of the face shell is provided with clamping grooves corresponding to the buckles.
Further, the face shell is respectively provided with a first face shell key and a second face shell key corresponding to the electronic digital position display switch key and the zero clearing key.
Further, the control circuit board comprises a TM52F5288C control chip.
Further, the first hall sensor and the second hall sensor are both CHO1608 hall sensors.
Further, the face shell is provided with a first through hole for the rotating shaft to pass through, and the bottom shell is provided with a second through hole corresponding to the first through hole.
Furthermore, the face shell is provided with a display window corresponding to the display screen, and the top of the first through hole is provided with a position mark.
Compared with the prior art, the bearing is installed on the lower portion of the face shell, the rotating shaft is sleeved on the inner ring of the bearing, the rotating shaft is enabled not to be blocked in rotation, the plurality of magnets or the multi-pole magnetic rings which are arranged in an annular array mode are installed on the rear portion of the rotating shaft, the first Hall sensor and the second Hall sensor which correspond to the magnets are arranged on the left side and the right side of the lower portion of the control circuit board respectively, the rotating shaft rotates to drive the magnets to rotate, different magnets are sensed by the first Hall sensor and the second Hall sensor simultaneously to achieve counting, the counting of the position display is enabled to be accurate, the rotating shaft rotates clockwise or anticlockwise, the sequence of the first Hall sensor and the second Hall sensor sensing the magnets is different, the control circuit board judges whether the counting is.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of an electronic digital position display according to the present invention;
FIG. 2 is an exploded view of the electronic digital position display of the present invention;
FIG. 3 is a front view of the electronic digital position display of the present invention;
fig. 4 is a cross-sectional view a-a of fig. 3.
In the figure: 1-a bottom shell; 2-a face shell; 3-a bearing; 4-a rotating shaft; 5-a magnet; 6-a control circuit board; 7-display screen support; 8-a display screen; 9-electronic digital position display switch keys; 10-clear button; 11-a first hall sensor; 12-a second hall sensor; 13-positioning screw holes; 14-a battery mounting box; 15-a battery; 16-a battery cover; 17-buckling; 18-a face-piece first key; 19-a second key of the face-piece; 20-a first via; 21-a second via; 22-display window; 23-position marker.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the electronic digital position display of the present invention includes a bottom case 1 and a face case 2 fastened to the bottom case 1, a bearing 3 is installed on a lower portion of the face case 2, a rotating shaft 4 is sleeved on an inner ring of the bearing 3, a plurality of magnets 5 or a multi-pole magnetic ring arranged in an annular array are installed on a rear portion of the rotating shaft 4, a control circuit board 6 is installed on a front side of the bottom case 1, a display screen support 7 is installed on an upper portion of the control circuit board 6, a display screen 8 is installed on a front side of the display screen support 7, the display screen 8 is electrically connected to the control circuit board 6, a zero clearing key 9 and a zero clearing key 10 of the electronic digital position display are respectively installed on left and right sides of an upper portion of the control circuit board 6, and a first hall sensor 11 and a second hall sensor 12 corresponding. The bearing 3 is installed through the lower part of the face shell 2, the inner ring sleeve of the bearing 3 is provided with a rotating shaft 4, the rotating shaft 4 is enabled to rotate without being blocked, a plurality of magnets 5 or a multi-pole magnetic ring which are arranged in an annular array are installed at the rear part of the rotating shaft 4, the left side and the right side of the lower part of the control circuit board 6 are respectively provided with a first Hall sensor 11 and a second Hall sensor 12 which correspond to the magnets 5, the rotating shaft 4 rotates to drive the magnets 5 to rotate, different magnets 5 are simultaneously sensed by the first Hall sensor 11 and the second Hall sensor 12 to realize counting, the counting of the position display is enabled to be accurate, the rotating shaft 4 rotates clockwise or anticlockwise, the first Hall sensor 11 and the second Hall sensor sense the magnet in different sequences, the control circuit board 6 judges whether the counting is increased or decreased, and.
The outer side of the rotating shaft 3 is provided with a positioning screw hole 13, and a positioning screw is screwed in the screw positioning hole 13, so that the rotating shaft 3 is favorably connected with a transmission shaft of a machine.
The rear side of the bottom shell 1 is provided with a battery mounting box 14, a battery 14 is mounted in the battery mounting box 14, and the battery 14 is electrically connected with the control circuit board 6.
The rear side cover of the battery mounting box 14 is provided with a battery cover 16, and the battery cover 16 is clamped on the bottom shell 1 to prevent the battery 14 from loosening and facilitate the mounting of the battery 14.
The front side of drain pan 1 is equipped with a plurality of buckles 17, and the rear side of face-piece 2 is equipped with the draw-in groove that corresponds with buckle 17, makes things convenient for 2 joint of face-piece to install on drain pan 1.
The face shell 2 is respectively provided with a face shell first key 18 and a face shell second key 19 which correspond to the electronic digital position display switch key 9 and the clear key 10, so that a user can conveniently operate the position display.
The control circuit board 6 comprises a low-power consumption control chip, and as a specific implementation mode, the control circuit board 6 comprises a TM52F5288C control chip, and the TM52F5288C control chip has low power consumption, low heat generation and low power consumption.
The first hall sensor 11 and the second hall sensor 12 are both low-power consumption hall sensors, and as a specific implementation mode, the first hall sensor 11 and the second hall sensor 12 are both CHO1608 hall sensors, so that the CHO1608 hall sensors have low power consumption, low heat productivity, low power consumption and more accurate counting.
The face shell 2 is provided with a first through hole 20 for the rotating shaft 4 to pass through, and the bottom shell 1 is provided with a second through hole 21 corresponding to the first through hole 20, so that a transmission shaft of a machine can pass through the bottom shell.
The face shell 2 is provided with a display window 22 corresponding to the display screen 8, and the top of the first through hole 20 is provided with a position mark 23, so that the transmission shaft of the machine can be aligned conveniently.
The working principle is as follows:
1. fixing a rotating shaft 4 on the electronic digital position display on a rotating shaft of the woodworking machine or the printing machine;
2. the woodworking machine or the printing machine works, and a rotating shaft of the woodworking machine or the printing machine drives a rotating shaft 4; at this time, the magnet 5 of the rotating shaft 4 rotates clockwise or counterclockwise, when the magnet 5 contacts the first hall sensor 11 or the second hall sensor 12 first, the chip on the control circuit board 6 determines whether the counting is increasing or decreasing, and when the first hall sensor 11 and the second hall sensor 12 sense the signal of the magnet 5 at the same time, the counting is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An electronic digital position display, comprising: the improved multifunctional washing machine is characterized by comprising a bottom shell and a face shell connected with the bottom shell, wherein a bearing is installed on the lower portion of the face shell, a rotating shaft is sleeved on an inner ring of the bearing, a plurality of magnets or a multi-pole magnetic ring which are arranged in an annular array mode are installed on the rear portion of the rotating shaft, a control circuit board is installed on the front side of the bottom shell, a display screen support is arranged on the upper portion of the control circuit board, a display screen is installed on the front side of the display screen support and is electrically connected with the control circuit board, electronic digital position display switch keys and zero clearing keys are arranged on the left side and the right side of the upper portion of the control circuit board respectively, and a first Hall sensor and a second Hall sensor which.
2. An electronic digital position display as claimed in claim 1, wherein: the outer side of the rotating shaft is provided with a positioning screw hole, and a positioning screw is screwed in the screw positioning hole.
3. An electronic digital position display as claimed in claim 1, wherein: the rear side of the bottom shell is provided with a battery mounting box, a battery is mounted in the battery mounting box, and the battery is electrically connected with the control circuit board.
4. The electronic digital position display of claim 3, wherein: the rear side cover of the battery mounting box is provided with a battery cover which is clamped on the bottom shell.
5. An electronic digital position display as claimed in claim 1, wherein: the front side of the bottom shell is provided with a plurality of buckles, and the rear side of the face shell is provided with clamping grooves corresponding to the buckles.
6. An electronic digital position display as claimed in claim 1, wherein: the face shell is respectively provided with a first face shell key and a second face shell key corresponding to the electronic digital position display switch key and the zero clearing key.
7. An electronic digital position display as claimed in claim 1, wherein: the control circuit board comprises a TM52F5288C control chip.
8. An electronic digital position display as claimed in claim 1, wherein: the first Hall sensor and the second Hall sensor are CHO1608 Hall sensors.
9. An electronic digital position display as claimed in claim 1, wherein: the face shell is provided with a first through hole for the rotating shaft to pass through, and the bottom shell is provided with a second through hole corresponding to the first through hole.
10. An electronic digital position display as claimed in claim 9, wherein: the face shell is provided with a display window corresponding to the display screen, and the top of the first through hole is provided with a position mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010984299.4A CN111964698A (en) | 2020-09-18 | 2020-09-18 | Electronic digital position display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010984299.4A CN111964698A (en) | 2020-09-18 | 2020-09-18 | Electronic digital position display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111964698A true CN111964698A (en) | 2020-11-20 |
Family
ID=73386719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010984299.4A Pending CN111964698A (en) | 2020-09-18 | 2020-09-18 | Electronic digital position display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111964698A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838698A (en) * | 2021-09-22 | 2021-12-24 | 广州零六光电设备有限公司 | Intelligent control panel with intelligent bearing detection structure |
-
2020
- 2020-09-18 CN CN202010984299.4A patent/CN111964698A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838698A (en) * | 2021-09-22 | 2021-12-24 | 广州零六光电设备有限公司 | Intelligent control panel with intelligent bearing detection structure |
| CN113838698B (en) * | 2021-09-22 | 2024-04-23 | 广州零六光电设备有限公司 | Intelligent control panel with intelligent bearing detection structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111964698A (en) | Electronic digital position display | |
| RU2526864C2 (en) | Bearing current sensing device with energy converter | |
| CN212963380U (en) | Electronic digital position display | |
| CN212645734U (en) | Hollow magnetic sensor structure with internal gear transmission | |
| CN205554505U (en) | Electronics variable speed system device for bicycle | |
| CN209930226U (en) | Magnetic Hall knob key switch device | |
| CN217787785U (en) | Electronic digital position display | |
| CN217388327U (en) | Put motor in high accuracy | |
| CN210346797U (en) | Hall metering device of water meter | |
| CN212305591U (en) | Intelligent microphone convenient to switch | |
| CN115310575A (en) | Electronic digital position display | |
| CN211530945U (en) | Encoder connecting structure, motor and encoder | |
| CN208887699U (en) | A kind of intellectual water meter | |
| CN210272156U (en) | Rotary push switch | |
| CN207515804U (en) | Waterproof magnetic grating ring module | |
| CN208400027U (en) | A kind of industry handle rotation control structure and industrial handle | |
| CN212395703U (en) | Skipping rope handle | |
| CN220823049U (en) | Induction adjusting structure and knob switch | |
| CN217091893U (en) | Children rope skipping ware handle, rope skipping and rope skipping ware | |
| CN212458474U (en) | Magnetic transmission assembly for valve-controlled water meter | |
| CN217403465U (en) | Compact angle magnetic rotary encoder | |
| CN217325662U (en) | Knob control structure and intelligent toilet thereof | |
| CN219474648U (en) | Signal conditioning assembly and electronic product | |
| CN216676827U (en) | Skipping rope handle | |
| CN214154478U (en) | Induction knob switch |
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 |