Single-sided light emitting module
By introducing a combination design of dot matrix screen, driver IC chip and MCU chip into the single-sided light-emitting module, the problems of high energy consumption and slow response are solved, realizing low-energy and efficient display content editing and human-computer interaction, and improving the practicality of the module.
Patent Information
- Application Number
- CN202422985986.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing single-sided light-emitting modules have high energy consumption, and traditional display adjustment modules are slow to respond and cannot edit the displayed content in real time, which affects human-computer interaction and work efficiency.
The design adopts a combination of dot matrix screen, driver IC chip, FPC flexible circuit board, MCU chip and LDO chip. The driver IC chip receives display data and generates PWM current to drive LED, reducing module size and energy consumption, and the MCU chip enhances data processing capabilities.
It enables low-energy, fast-response display content editing, improves the module's usability and data processing capabilities, and enhances human-computer interaction.
Smart Images
Figure CN223665149U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the module field, concretely is a single side light module. BACKGROUND
[0002] Electronic module is composed of one or more electronic components integrated FPC flexible circuit board or module. It usually contains various functions and control circuit to realize specific electronic function or application, electronic module can be a pre-designed standard module, also can be the customized module designed according to specific application requirement, they usually have simple interface and standard package, facilitate with other electronic equipment connection and integration, however, with the more and more extensive use of electronic module in life, the existing electronic module is difficult to meet people's use requirement in some environments.
[0003] The existing single side light module is provided with a light shield plate on one side of the light-emitting screen, so that the light emitted by the light-emitting screen is emitted in one direction, thereby achieving the effect of unidirectional light emission, and the inside of the module is also provided with an editable display adjustment module, so as to control the display content of the light-emitting screen, make the expression of the light-emitting screen more diversified, and make the single side light module more practical.
[0004] However, for the existing single side light module, the existing single side light module controls the light-emitting screen through the internal traditional display adjustment module, the energy consumption is high, and the traditional display adjustment module cannot directly intervene the content displayed by the light-emitting screen, so the data line needs to be connected to one side of the display adjustment module to edit, which cannot display real-time content, thereby affecting the man-machine interaction of the device and reducing the practicability of the device, and the traditional display adjustment module reacts slowly when editing the content to be displayed by the light-emitting screen, and the processing capacity of data is weak, thereby affecting the work efficiency of the editor and making the module difficult to achieve ideal use effect. UTILITY MODEL CONTENT
[0005] Therefore, the utility model aims at providing a single side light module to solve the technical problem of poor use effect of the existing single side light module.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a single side light module, including dot matrix screen, the dot matrix screen is provided with lamp pearl on one side, the other side of the dot matrix screen is sequentially provided with drive IC chip and FPC flexible circuit board, one side of the FPC flexible circuit board is sequentially provided with MCU chip and LDO chip, the other side of the FPC flexible circuit board is provided with IC increases the steel sheet.
[0007] By adopting the technical scheme, the problem of poor use effect of the existing single-side light-emitting module is solved, the volume of the single-side light-emitting module can be reduced, and the energy consumption can be reduced, the driving IC chip and the row-column combined PWM constant current driving chip are arranged on one side of the dot matrix screen, the driving IC chip can better receive display data and generate PWM current to drive the LED, so that the brightness, the gray scale and the refresh rate of the display screen are adjusted, and the single-side light-emitting module is more practical.
[0008] The lamp bead is arranged as an NCSP lamp bead with a substrate, and the NCSP lamp bead emits light on one side.
[0009] As preferred, the lamp bead is arranged as an NCSP lamp bead with a substrate, and the NCSP lamp bead emits light on one side, so that the packaging volume of the lamp bead can be smaller and the thickness can be thinner, more flexibility and possibility are provided for the design of the lamp, and the reliability of long-time operation is improved due to the short effective heat dissipation path from the substrate to the heat sink, so that the device is more practical.
[0010] The dot matrix screen is provided with a power supply port on one side, and the FPC flexible circuit board is also provided with a power supply port on one side, and the power supply port on one side of the FPC flexible circuit board and the power supply port on one side of the dot matrix screen are fixedly installed together.
[0011] As preferred, the dot matrix screen is provided with a power supply port on one side, and the FPC flexible circuit board is also provided with a power supply port on one side, and the power supply port on one side of the FPC flexible circuit board and the power supply port on one side of the dot matrix screen are fixedly installed together, so that the external device can supply power to the single-side light-emitting module at the same time, and the device is more practical.
[0012] The lamp beads arranged on one side of the dot matrix screen are provided with a barrier glue therebetween, and the barrier glue is arranged as a light-reflecting material.
[0013] As preferred, the lamp beads arranged on one side of the dot matrix screen are provided with a barrier glue therebetween, and the barrier glue is arranged as a light-reflecting material, so that the dot matrix screen can achieve the effect of single-side light emission, and the single-side light-emitting module achieves the use effect.
[0014] The cross section of the IC increasing steel sheet is arranged as a rectangle, and the cross-sectional area of the IC increasing steel sheet is smaller than that of the rectangular block arranged on the FPC flexible circuit board.
[0015] As preferably, by setting the cross section of the IC increasing steel sheet as a rectangle, and the cross section area of the IC increasing steel sheet is smaller than the cross section area of the rectangle block arranged on the FPC flexible circuit board, the IC increasing steel sheet can be better installed on one side of the FPC flexible circuit board, by arranging the IC increasing steel sheet, the thickness and rigidity of the FPC flexible circuit board in the local area can be enhanced, the IC and other components can be stably installed on the FPC flexible circuit board, and when the FPC flexible circuit board needs to be welded and the like, the IC increasing steel sheet can play a supporting role, so that the FPC flexible circuit board can be kept stable during installation and use, and the reinforcement of the IC increasing steel sheet can make the FPC flexible circuit board more convenient to install and assemble, especially for components that need to be accurately aligned and fixed, the reinforcement of the IC increasing steel sheet can provide better positioning and fixing effect.
[0016] The utility model further sets up, MCU chip and LDO chip set up on the same rectangle block that FPC flexible circuit board sets up, LDO chip is provided with EN1 and EN2 two groups of enable function foot in.
[0017] As preferably, by setting the cross section of the IC increasing steel sheet as a rectangle, and the cross section area of the IC increasing steel sheet is smaller than the cross section area of the rectangle block arranged on the FPC flexible circuit board, the IC increasing steel sheet can be better installed on one side of the FPC flexible circuit board, by arranging the IC increasing steel sheet, the thickness and rigidity of the FPC flexible circuit board in the local area can be enhanced, the IC and other components can be stably installed on the FPC flexible circuit board, and when the FPC flexible circuit board needs to be welded and the like, the IC increasing steel sheet can play a supporting role, so that the FPC flexible circuit board can be kept stable during installation and use, and the reinforcement of the IC increasing steel sheet can make the FPC flexible circuit board more convenient to install and assemble, especially for components that need to be accurately aligned and fixed, the reinforcement of the IC increasing steel sheet can provide better positioning and fixing effect.
[0018] The utility model further sets up, FPC flexible circuit board sets up on the edge of dot matrix screen one side, and FPC flexible circuit board sets up as L shape.
[0019] As preferably, by setting the cross section of the IC increasing steel sheet as a rectangle, and the cross section area of the IC increasing steel sheet is smaller than the cross section area of the rectangle block arranged on the FPC flexible circuit board, the IC increasing steel sheet can be better installed on one side of the FPC flexible circuit board, by arranging the IC increasing steel sheet, the thickness and rigidity of the FPC flexible circuit board in the local area can be enhanced, the IC and other components can be stably installed on the FPC flexible circuit board, and when the FPC flexible circuit board needs to be welded and the like, the IC increasing steel sheet can play a supporting role, so that the FPC flexible circuit board can be kept stable during installation and use, and the reinforcement of the IC increasing steel sheet can make the FPC flexible circuit board more convenient to install and assemble, especially for components that need to be accurately aligned and fixed, the reinforcement of the IC increasing steel sheet can provide better positioning and fixing effect.
[0020] In summary, the utility model mainly has the following beneficial effects:
[0021] 1. The utility model discloses a dot matrix screen, lamp pearl, drive IC chip, FPC flexible circuit board, MCU chip, LDO chip and IC increase steel sheet are set up, through adopting above-mentioned technical scheme, the problem that the use effect of single side light output module is not good of current is solved, through being provided with drive IC chip and row and column unification PWM constant current drive chip on one side of dot matrix screen, can reduce the volume of single side light output module, still can play the effect that reduces energy consumption simultaneously, and still can better receive display data and produce PWM current drive LED through the drive IC chip that sets up to the brightness, grey scale and refresh rate of display screen are adjusted, make single side light output module more practical.
[0022] 2. The utility model discloses through still being provided with FPC flexible circuit board on one side of dot matrix screen, still being provided with MCU chip and LDO chip on one side of FPC flexible circuit board, can adjust input voltage through the LDO chip that sets up, make input voltage reduce to set output voltage, provide stable reliable power supply, make the use effect of device better, and LDO chip still has lower noise level, is helpful to reduce the interference in signal transmission process, improve signal quality, and simultaneously because MCU chip has better data processing capacity, can operate and handle the data of input, the MCU chip of setting up on one side of FPC flexible circuit board can enhance the data processing capacity of single side light output module, make single side light output module can be more quick in the use process, operation is more simple and convenient, and MCU chip as microcontroller unit can receive the data of host computer and send out instruction control drive IC, and feedback operation log gives host computer to can play a monitoring effect, simultaneously, and MCU chip contains OTA upgrade function, can play the role of self -update, make device more practical. ACCURACY OF DRAWINGS
[0023] Figure 1 It is the rear view of the utility model;
[0024] Figure 2 It is the front view of the utility model;
[0025] Figure 3 It is the dot matrix screen detail view of the utility model.
[0026] Mark explanation:
[0027] 1, dot matrix screen;11, lamp pearl;2, drive IC chip;3, FPC flexible circuit board;4, MCU chip;5, LDO chip;6, IC increase steel sheet. Specific implementation
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.
[0029] The embodiments will be described below according to the overall structure of the utility model.
[0030] Please refer to Figures 1-3 , including dot matrix screen 1, the side of dot matrix screen 1 is provided with lamp pearl 11, the lamp pearl 11 that is provided with makes dot matrix screen 1 can have expression effect, the other side of dot matrix screen 1 is sequentially provided with drive IC chip 2 and FPC flexible circuit board 3, the side of FPC flexible circuit board 3 is sequentially provided with MCU chip 4 and LDO chip 5, the other side of FPC flexible circuit board 3 is provided with IC increase steel sheet 6, through the IC increase steel sheet 6 that is provided with, can effectively enhance the strength of FPC flexible circuit board 3, avoid FPC flexible circuit board 3 in the process of use produce slight knock and damage.
[0031] In the above embodiment, please refer to Figure 1 , lamp pearl 11 is provided with NCSP lamp pearl with substrate, and NCSP lamp pearl single-sided light emission, by setting lamp pearl 11 as NCSP lamp pearl with substrate, and NCSP lamp pearl single-sided light emission, makes lamp pearl 11 package volume smaller, thickness thinner, provides more flexibility and possibility for the design of lamp, simultaneously because the effective heat dissipation path of substrate to radiator is short, can improve the reliability of long time operation, make the device more practical.
[0032] In the above embodiment, please refer to Figure 1 And Figure 3 , the side of dot matrix screen 1 is provided with power supply port, the side of FPC flexible circuit board 3 is also provided with power supply port, and the power supply port of FPC flexible circuit board 3 side and the power supply port of dot matrix screen 1 side are fixedly installed together, by the side of dot matrix screen 1 is provided with power supply port, the side of FPC flexible circuit board 3 is also provided with power supply port, and the power supply port of FPC flexible circuit board 3 side and the power supply port of dot matrix screen 1 side are fixedly installed together, the simultaneous power supply of external device to single-sided light emission module is facilitated, make the device more practical.
[0033] In the above embodiment, please refer to Figure 3 , the lamp pearl 11 between the side of dot matrix screen 1 is installed with barrier glue, and the barrier glue is provided with reflective material, by the lamp pearl 11 between the side of dot matrix screen 1 is installed with barrier glue, and the barrier glue is provided with reflective material, let dot matrix screen 1 can reach the effect of single-sided light emission, make single-sided light emission module reach use effect.
[0034] In the above embodiment, please refer to the specific Figure 3 , IC increases the cross section of the steel sheet 6 is set to rectangular, and the cross-sectional area of the IC increase steel sheet 6 is less than the cross-sectional area of the rectangular block provided on the FPC flexible circuit board 3, by setting the cross section of the IC increase steel sheet 6 to rectangular, and the cross-sectional area of the IC increase steel sheet 6 is less than the cross-sectional area of the rectangular block provided on the FPC flexible circuit board 3, the IC increase steel sheet 6 can be better installed on the FPC flexible circuit board 3 side, through the setting of the IC increase steel sheet 6, the thickness and rigidity of the FPC flexible circuit board 3 in the local area can be enhanced, to ensure that the IC and other components can be stably installed on the FPC, and when the FPC flexible circuit board 3 needs to be welded and other operations, the IC increase steel sheet 6 can play a supporting role, to ensure that the FPC flexible circuit board 3 can remain stable during installation and use, at the same time, the reinforcement of the IC increase steel sheet 6 can make the FPC flexible circuit board 3 more convenient to install and assemble, especially for components that need to be accurately aligned and fixed, the reinforcement of the IC increase steel sheet 6 can provide better positioning and fixing effect.
[0035] In the above embodiment, please refer to the specific Figure 1 , MCU chip 4 and LDO chip 5 are set on the same rectangular block provided on the FPC flexible circuit board 3, and the LDO chip 5 is provided with EN1 and EN2 two groups of enable function feet, by setting the MCU chip 4 and the LDO chip 5 on the same rectangular block provided on the FPC flexible circuit board 3, the MCU chip 4 can work better as a micro control unit through the stable voltage provided by the LDO chip 5, the LDO chip 5 is provided with EN1 and EN2 two groups of enable function feet, which can play the role of closing the MCU chip 4 or making the driving IC chip 2 power supply.
[0036] In the above embodiment, please refer to the specific Figure 1 , FPC flexible circuit board 3 is set on the edge of the dot matrix screen 1 side, and the FPC flexible circuit board 3 is set to L shape, by setting the FPC flexible circuit board 3 on the edge of the dot matrix screen 1 side, and the FPC flexible circuit board 3 is set to L shape, the FPC flexible circuit board 3 and the dot matrix screen 1 can be concentrated power supply, which is more convenient to use, at the same time, the setting of the FPC flexible circuit board 3 and the dot matrix screen 1 makes the single side light module more miniaturized, which is convenient for the installation of the single side light module.
[0037] The utility model discloses a MCU chip 4 and LDO chip 5 are fixedly installed on one side of FPC flexible circuit board 3, and the other side fixed mounting IC increases steel sheet 6, can play a reinforcing effect to FPC flexible circuit board 3, avoid FPC flexible circuit board 3 to break down, and set up FPC flexible circuit board 3 on the one side of dot matrix screen 1, after the power supply of module through the wiring port of FPC flexible circuit board 3 one end, LDO chip 5 can play a regulating effect to input voltage, make input voltage can reduce to the set output voltage, provide stable reliable power supply for single side light module, make the use effect of device better, then through the drive IC chip 2 operation dot matrix screen 1, through the drive IC chip 2 of setting can play the adjusting effect to the display content of dot matrix screen 1, thereby can be more simple and convenient to the display content of dot matrix screen 1 carry out artificial intervention, make the use effect of single side light module better, and the MCU chip 4 of setting on one side of FPC flexible circuit board 3 can make editing more swift through the strong data processing capacity of itself when LDO chip 5 carries out editing process, thereby enhance the practicality of single side light module.
[0038] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in the suitable way, and the person skilled in the art can make the modification, replacement and change etc. without creative contribution after reading the specification without departing from the principles and the purpose of the utility model, can make the modification according to the need, but as long as in the patent right claim range of the utility model is protected by the patent law.
Claims
1. A single-sided light-emitting module, comprising a dot matrix screen (1), characterized in that: One side of the dot matrix screen (1) is provided with LED beads (11), and the other side of the dot matrix screen (1) is provided with a driver IC chip (2) and an FPC flexible circuit board (3) in sequence. One side of the FPC flexible circuit board (3) is provided with an MCU chip (4) and an LDO chip (5), and the other side of the FPC flexible circuit board (3) is provided with an IC reinforcement steel sheet (6).
2. A single-sided light-emitting module according to claim 1, characterized in that: The lamp bead (11) is configured as an NCSP lamp bead with a substrate, and the NCSP lamp bead emits light from one side only.
3. A single-sided light-emitting module according to claim 1, characterized in that: A power supply port is provided on one side of the dot matrix screen (1), and a power supply port is also provided on one side of the FPC flexible circuit board (3). The power supply port on one side of the FPC flexible circuit board (3) and the power supply port on one side of the dot matrix screen (1) are fixedly installed together.
4. A single-sided light-emitting module according to claim 1, characterized in that: A barrier adhesive is installed between the LED beads (11) on one side of the dot matrix screen (1), and the barrier adhesive is made of a reflective material.
5. A single-sided light-emitting module according to claim 1, characterized in that: The cross-section of the IC-added steel sheet (6) is set to be rectangular, and the cross-sectional area of the IC-added steel sheet (6) is smaller than the cross-sectional area of the rectangular block set on the FPC flexible circuit board (3).
6. A single-sided light-emitting module according to claim 1, characterized in that: The MCU chip (4) and the LDO chip (5) are set on the same rectangular block on the FPC flexible circuit board (3). The LDO chip (5) has two sets of enable function pins, EN1 and EN2.
7. A single-sided light-emitting module according to claim 1, characterized in that: The FPC flexible circuit board (3) is located on the edge of one side of the dot matrix screen (1), and the FPC flexible circuit board (3) is L-shaped.