CN112203418A - Combined PCB and digital display screen with same - Google Patents
Combined PCB and digital display screen with same Download PDFInfo
- Publication number
- CN112203418A CN112203418A CN202011065350.8A CN202011065350A CN112203418A CN 112203418 A CN112203418 A CN 112203418A CN 202011065350 A CN202011065350 A CN 202011065350A CN 112203418 A CN112203418 A CN 112203418A
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- sensor
- pcb
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- display module
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- 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
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The invention discloses a combined PCB and a digital display screen with the same, and relates to the technical field of digital display screen structures. This modular PCB board includes: the main control and touch control chip comprises a main controller and a sensor assembly, wherein the sensor assembly at least comprises a touch control sensor, and the touch control sensor senses the occurrence of touch actions and sends the corresponding actions to the controller; the display module, with master control, touch-control chip locate on same PCB board, the display module is controlled by the master controller, the master controller receives the sensor signal that sensing assembly sent, and according to the logic of predetermineeing with the sensor signal turns into the display signal, the display module receives the display signal shows according to the mode of setting for.
Description
Technical Field
The invention relates to the technical field of digital display screen structures, in particular to a combined PCB and a digital display screen with the same.
Background
The traditional nixie tube adopts an independent display module, is complex in structure, low in integration level, large in occupied space area, complex in machining procedure of a plug-in LED and poor in stability. The traditional nixie tube adopts a voltage control mode, and has poor display effect, low brightness and short service life.
As shown in fig. 1, the conventional scheme requires at least three PCBs to complete the touch function, and the logic relationship of the three PCBs in cooperation is complex.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a combined PCB and a digital display screen with the same.
In order to solve the above technical problems, the present invention provides a combined PCB, comprising:
the main control and touch control chip comprises a main controller and a sensor assembly, wherein the sensor assembly at least comprises a touch control sensor, and the touch control sensor senses the occurrence of touch actions and sends the corresponding actions to the controller;
the display module, with master control, touch-control chip locate on same PCB board, the display module is controlled by the master controller, the master controller receives the sensor signal that sensing assembly sent, and according to the logic of predetermineeing with the sensor signal turns into the display signal, the display module receives the display signal shows according to the mode of setting for.
The sensor assembly further includes a light sensitive sensor and/or an infrared sensor.
The display module is composed of a combination of LED full-color lamps, and the LED full-color lamps are controlled by constant current.
The back of the PCB is provided with a display groove, and the display module is arranged in the display groove.
The PCB back is equipped with the sensor groove that is used for installing sensor assembly.
The groove wall of the display groove protrudes towards the direction far away from the PCB, and is made of heat conduction materials.
The PCB back surface is raised to form a plurality of reinforcing ribs, and the reinforcing ribs are made of heat conduction materials.
The display groove and/or the sensor groove are/is arranged at the intersection of the reinforcing ribs respectively, and at least three reinforcing ribs are connected with the display groove and/or the sensor groove.
The reinforcing ribs divide the back surface of the PCB into a plurality of unit areas with different sizes, and the unit areas are polygonal, special-shaped or circular.
The casing, including the frame, the frame encloses into and is used for the inlay card to install above-mentioned arbitrary scheme the mounting groove of PCB board, correspond on the casing display module department is equipped with the viewing aperture that supplies light to see through to the user acquires the information that display module shows.
The invention has the beneficial effects that:
the digital display screen is adopted to integrate the main control chip and the touch chip, so that the volume is small and the flexibility is high. And (4) adopting all the surface mounted LEDs and carrying out full-automatic surface mounting operation. The display module is divided into three parts according to functions: the LED constant current driving device has the advantages of master control, touch and high functional adaptability. Three independent functions are integrated on one screen in the form of an integrated digital screen, a main control chip and a touch chip, so that the occupied space is small, and the functions are strong; by adopting the form, the functions of each part can be increased and decreased at will by the touch chip, the main control chip and the constant current LED driving chip, and the touch chip, the main control chip and the constant current LED driving chip are adapted to different requirements of projects; all the surface mount LED lamps are adopted, and a full-automatic high-speed surface mount machine is used for operation, so that the assembly speed is greatly improved, and meanwhile, the reliability is also greatly improved; the constant-current LED driving chip is adopted, the current is adjustable in 32 steps, and the gray scales of all the LED lamps can be independently adjusted.
Drawings
FIG. 1 is a schematic diagram of background art;
FIG. 2 is a diagram illustrating a chip structure according to the present invention;
FIG. 3 is a diagram illustrating a structure of a main control module and a touch module;
fig. 4 is a schematic structural diagram illustrating a back view of the PCB when the PCB is mounted in the housing.
Wherein: 1. a PCB board; 11. a master control and touch control chip; 12. a display module; 13. a sensor assembly; 2. a housing; 21. a display slot; 22. a sensor slot; 23. reinforcing ribs; 24. and a cell region.
Detailed Description
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1:
the structure of the combined PCB provided by the present embodiment is shown in the figure.
The combined PCB comprises a main control 11 and a touch chip, wherein the touch chip comprises a main control 11 device and a sensor assembly, the sensor assembly at least comprises a touch sensor, and the touch sensor senses occurrence of touch action and sends corresponding action to a controller;
the display module, main control 11, touch-control chip locate on the same PCB board 1, the display module is controlled by the main control 11 ware, the sensor signal that the sensor assembly sent is received to the main control 11 ware to turn into the display signal according to the logic that predetermines, the display module receives the display signal and shows according to the mode of setting for.
The sensor assembly further includes a light sensitive sensor and/or an infrared sensor.
The display module is formed by combining LED full-color lamps, and the LED full-color lamps are controlled by constant current.
The back of the PCB board 1 is provided with a display groove, and the display module is arranged in the display groove.
The back of the PCB board 1 is provided with a sensor slot for mounting a sensor component.
The groove wall of the display groove is convex towards the direction far away from the PCB board 1 and is made of heat conduction materials.
A plurality of reinforcing ribs are formed on the back surface of the PCB board 1 in a protruding mode and made of heat conduction materials.
The display groove and/or the sensor groove are/is respectively arranged at the intersection point of the reinforcing ribs, and at least three reinforcing ribs are connected with the display groove and/or the sensor groove.
The reinforcing ribs divide the back of the PCB 1 into a plurality of unit areas with different sizes, and the unit areas are polygonal, special-shaped or circular.
Example 2:
the utility model provides a digital display screen with PCB board of embodiment 1, includes the casing, including the frame, the frame encloses into the mounting groove that is used for inlay card to install PCB board 1 of embodiment 1, corresponds display module department on the casing and is equipped with the viewing aperture that supplies light to see through to the user obtains the information that display module shows.
The digital display screen is adopted to integrate the main control 11 and the touch chip, so that the volume is small and the flexibility is high. And (4) adopting all the surface mounted LEDs and carrying out full-automatic surface mounting operation. The display module is divided into three parts according to functions: the main control 11, the touch and the LED constant current drive are adopted, and the function adaptability is strong. Three independent functions are integrated on one screen in the form of an integrated digital screen, a main control 11 and a touch chip, so that the occupied space is small, and the functions are strong; by adopting the form, the functions of each part can be increased and decreased at will by the touch chip, the main control 11 chip and the constant current LED driving chip, and the functions are adapted to different requirements of projects; all the surface mount LED lamps are adopted, and a full-automatic high-speed surface mount machine is used for operation, so that the assembly speed is greatly improved, and meanwhile, the reliability is also greatly improved; and a constant-current LED driving chip is adopted, the current 32 sensor assembly is adjustable in gear, and all LED lamps can independently adjust the gray level.
In addition to the above embodiments, the present invention may have other embodiments; all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (10)
1. A modular PCB board which characterized in that: the method comprises the following steps:
the main control and touch control chip (11) comprises a main controller and a sensor assembly (13), wherein the sensor assembly (13) at least comprises a touch control sensor, and the touch control sensor senses the occurrence of touch actions and sends the corresponding actions to the controller;
the display module (12) and the main control and touch control chip (11) are arranged on the same PCB, the display module (12) is controlled by the main controller, the main controller receives the sensor signals sent by the sensing assembly (13) and converts the sensor signals into display signals according to preset logic, and the display module (12) receives the display signals and displays the display signals according to a set mode.
2. The modular PCB of claim 1, wherein: the sensor assembly further includes a light sensitive sensor and/or an infrared sensor.
3. The modular PCB of claim 1, wherein: the display module (12) is formed by combining LED full-color lamps, and the LED full-color lamps are controlled by constant current.
4. A modular PCB board according to claim 3 wherein: the back of the PCB (1) is provided with a display groove (21), and the display module (12) is installed in the display groove (21).
5. The combined PCB board of claim 4, wherein: the back of the PCB (1) is provided with a sensor groove (22) for mounting a sensor component (13).
6. The combined PCB board of claim 5, wherein: the groove wall of the display groove (21) protrudes towards the direction far away from the PCB (1), and the groove wall of the display groove (21) is made of heat conduction materials.
7. The modular PCB board of claim 6, wherein: the PCB board (1) back protrusion forms a plurality of strengthening ribs (23), the strengthening rib is made for the heat conduction material.
8. The modular PCB of claim 7, wherein: the display groove (21) and/or the sensor groove (22) are/is arranged at the intersection point of the reinforcing ribs (23), and the display groove (21) and/or the sensor groove (22) are/is at least connected with three reinforcing ribs (23).
9. The modular PCB of claim 8, wherein: the back of the PCB (1) is divided into a plurality of unit areas (24) with different sizes by the reinforcing ribs (23), and the unit areas (24) are polygonal, special-shaped or circular.
10. A digital display screen with the combined PCB of any one of claims 1 to 9, wherein: the method comprises the following steps:
the shell (2) comprises a frame, the frame encloses a mounting groove for embedding and mounting the PCB (1) as claimed in any one of claims 1 to 9, and a viewing port for light transmission is arranged on the shell (2) corresponding to the display module (2) so that a user can obtain information displayed by the display module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011065350.8A CN112203418A (en) | 2020-09-30 | 2020-09-30 | Combined PCB and digital display screen with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011065350.8A CN112203418A (en) | 2020-09-30 | 2020-09-30 | Combined PCB and digital display screen with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112203418A true CN112203418A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011065350.8A Pending CN112203418A (en) | 2020-09-30 | 2020-09-30 | Combined PCB and digital display screen with same |
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| Country | Link |
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| CN (1) | CN112203418A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107909928A (en) * | 2017-07-11 | 2018-04-13 | 江门市宇泉灯饰科技有限公司 | Ground is oriented to, ad display screen |
| CN208997773U (en) * | 2018-05-18 | 2019-06-18 | 佛山市南海圣丽照明有限公司 | A kind of good double freedom exhibition room shot-light of heat dissipation |
| CN110021591A (en) * | 2018-01-08 | 2019-07-16 | 联发科技股份有限公司 | Semiconductor packages |
| CN210295738U (en) * | 2019-07-17 | 2020-04-10 | 宜兴市旭航电子有限公司 | Digital display screen with combined PCB |
| CN210295056U (en) * | 2019-07-17 | 2020-04-10 | 宜兴市旭航电子有限公司 | Novel integrated PCB board and digital display screen |
| CN211349974U (en) * | 2019-07-17 | 2020-08-25 | 宜兴市旭航电子有限公司 | Digital display screen with novel main control chip |
-
2020
- 2020-09-30 CN CN202011065350.8A patent/CN112203418A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107909928A (en) * | 2017-07-11 | 2018-04-13 | 江门市宇泉灯饰科技有限公司 | Ground is oriented to, ad display screen |
| CN110021591A (en) * | 2018-01-08 | 2019-07-16 | 联发科技股份有限公司 | Semiconductor packages |
| CN208997773U (en) * | 2018-05-18 | 2019-06-18 | 佛山市南海圣丽照明有限公司 | A kind of good double freedom exhibition room shot-light of heat dissipation |
| CN210295738U (en) * | 2019-07-17 | 2020-04-10 | 宜兴市旭航电子有限公司 | Digital display screen with combined PCB |
| CN210295056U (en) * | 2019-07-17 | 2020-04-10 | 宜兴市旭航电子有限公司 | Novel integrated PCB board and digital display screen |
| CN211349974U (en) * | 2019-07-17 | 2020-08-25 | 宜兴市旭航电子有限公司 | Digital display screen with novel main control chip |
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