CN220491552U - Novel outdoor energy-saving front maintenance display screen module - Google Patents
Novel outdoor energy-saving front maintenance display screen module Download PDFInfo
- Publication number
- CN220491552U CN220491552U CN202322246819.3U CN202322246819U CN220491552U CN 220491552 U CN220491552 U CN 220491552U CN 202322246819 U CN202322246819 U CN 202322246819U CN 220491552 U CN220491552 U CN 220491552U
- Authority
- CN
- China
- Prior art keywords
- control chip
- lamp bead
- light control
- power supply
- display screen
- 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.)
- Active
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 22
- 239000011324 bead Substances 0.000 claims abstract description 103
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model relates to the technical field of display screen modules, in particular to a novel outdoor energy-saving front maintenance display screen module, wherein a lamp bead control chip is arranged on a PCB (printed circuit board), the lamp bead control chip is connected with a power supply, the input end of a luminous lamp bead is connected with the lamp bead control chip, and the output end of the luminous lamp bead is grounded; the power supply comprises a 2.8V power supply and a 3.8V power supply, the lamp bead control chip comprises a red light control chip, a green light control chip and a blue light control chip, the red light control chip is connected with the 2.8V power supply, the green light control chip is connected with the 3.8V power supply, and the blue light control chip is connected with the 3.8V power supply. Compared with the prior art, the novel outdoor energy-saving front maintenance display screen module can further optimize the energy-saving effect by adopting the mode of separately supplying power to the red, green and blue lamp beads, and is beneficial to energy saving.
Description
[ field of technology ]
The utility model relates to the technical field of display screen modules, in particular to a novel outdoor energy-saving front maintenance display screen module.
[ background Art ]
In the prior art, three kinds of lamp beads of red, green and blue are generally supplied with power uniformly, and as the voltages required by the lamp beads are different and the voltages adopted by the lamp beads are the same, the resistor is required to be added at the red lamp bead, so that a part of electric energy is converted into heat energy of the resistor, and the energy conservation is not facilitated.
[ utility model ]
In order to overcome the problems, the utility model provides a novel outdoor energy-saving front maintenance display screen module which can effectively solve the problems.
The technical scheme provided by the utility model for solving the technical problems is as follows: the novel outdoor energy-saving front maintenance display screen module comprises a bottom shell and a face mask, wherein the bottom shell and the face mask are fixed into a whole, a containing space is formed between the bottom shell and the face mask, a PCB (printed circuit board) is arranged in the containing space, luminous lamp beads are arranged on the PCB, a luminous cup body is arranged on the face mask, and the luminous cup body corresponds to the luminous lamp beads in position; the PCB is provided with a lamp bead control chip, the lamp bead control chip is connected with a power supply, the input end of the luminous lamp bead is connected with the lamp bead control chip, and the output end of the luminous lamp bead is grounded; the power supply comprises a 2.8V power supply and a 3.8V power supply, the lamp bead control chip comprises a red light control chip, a green light control chip and a blue light control chip, the red light control chip is connected with the 2.8V power supply, the green light control chip is connected with the 3.8V power supply, and the blue light control chip is connected with the 3.8V power supply; the luminous lamp bead comprises a red lamp bead, a green lamp bead and a blue lamp bead, wherein the red lamp bead is connected with a red light control chip, the green lamp bead is connected with a green light control chip, and the blue lamp bead is connected with a blue light control chip.
Preferably, the number of the red light beads is multiple, and the multiple red light beads are connected in parallel and then connected with the red light control chip.
Preferably, the number of the green light lamp beads is multiple, and the green light lamp beads are connected in parallel and then connected with the green light control chip.
Preferably, the number of the blue light lamp beads is multiple, and the blue light lamp beads are connected in parallel and then connected with the blue light control chip.
Preferably, the input end of the red light lamp bead is connected with the red light control chip, and the output end of the red light lamp bead is grounded.
Preferably, the green light lamp bead input end is connected with the green light control chip, and the green light lamp bead output end is grounded.
Preferably, the input end of the blue light lamp bead is connected with the blue light control chip, and the output end of the blue light lamp bead is grounded.
Preferably, a waterproof rubber ring is arranged at the joint of the bottom shell and the face mask, and the waterproof rubber ring is tightly pressed between the bottom shell and the face mask.
Preferably, the edge of the waterproof rubber ring is provided with a waterproof groove, waterproof bumps matched with the waterproof groove are respectively arranged on the bottom shell and the face cover, and the waterproof bumps are embedded into the waterproof groove.
Compared with the prior art, the novel outdoor energy-saving front maintenance display screen module can further optimize the energy-saving effect by adopting the mode of separately supplying power to the red, green and blue lamp beads, and is beneficial to energy saving.
[ description of the drawings ]
FIG. 1 is an exploded view of a novel outdoor energy-saving front maintenance display module of the present utility model;
FIG. 2 is a connection diagram of the lamp bead power supply mode of the novel outdoor energy-saving front maintenance display screen module.
[ detailed description ] of the utility model
The present utility model will be described in further detail with reference to the accompanying drawings and examples of implementation in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that in embodiments of the present utility model all directional indications (such as up, down, left, right, front, back … …) are limited to relative positions on a given view, and not absolute positions.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
Referring to fig. 1 and 2, the novel outdoor energy-saving front maintenance display screen module of the utility model comprises a bottom shell 20 and a face mask 40, wherein the bottom shell 20 and the face mask 40 are fixed into a whole, a containing space is formed between the bottom shell 20 and the face mask 40, a PCB board 30 is arranged in the containing space, a luminous lamp bead 31 is arranged on the PCB board 30, a luminous cup 41 is arranged on the face mask 40, and the luminous cup 41 corresponds to the luminous lamp bead 31 in position, thereby being beneficial to improving the light emitting effect.
The PCB board 30 is provided with a lamp bead control chip, the lamp bead control chip is connected with a power supply, the input end of the luminous lamp bead 31 is connected with the lamp bead control chip, and the output end of the luminous lamp bead 31 is grounded.
The power supply comprises a 2.8V power supply and a 3.8V power supply, the lamp bead control chip comprises a red light control chip 311, a green light control chip 312 and a blue light control chip 313, the red light control chip 311 is connected with the 2.8V power supply, the green light control chip 312 is connected with the 3.8V power supply, and the blue light control chip 313 is connected with the 3.8V power supply.
The light-emitting lamp beads 31 include a red lamp bead 3111, a green lamp bead 3121 and a blue lamp bead 3131, the red lamp bead 3111 is connected to the red control chip 311, the green lamp bead 3121 is connected to the green control chip 312, and the blue lamp bead 3131 is connected to the blue control chip 313.
When the LED display module works, the red power supply voltage is selected to be 2.8V according to the actual VF value of red, green and blue, the power supply voltage of green and blue is selected to be 3.8V, and under the condition that the current I is kept unchanged (the brightness is consistent), the power consumption of the LED display module is further reduced under the condition that the display is normal due to the fact that the voltage U is reduced.
According to the novel outdoor energy-saving front maintenance display screen module, the energy-saving effect can be further optimized by adopting the mode of separately supplying power to the red, green and blue lamp beads, and energy saving is facilitated.
The number of the red light beads 3111 is plural, and the plurality of red light beads 3111 are connected in parallel and then connected to the red light control chip 311.
The number of the green light beads 3121 is plural, and the green light beads 3121 are connected in parallel and then connected with the green light control chip 312.
The number of the blue light beads 3131 is plural, and the blue light beads 3131 are connected in parallel and then connected with the blue light control chip 313.
The input end of the red light bulb 3111 is connected to the red light control chip 311, and the output end of the red light bulb 3111 is grounded.
The input end of the green light lamp-bead 3121 is connected with the green light control chip 312, and the output end of the green light lamp-bead 3121 is grounded.
The input end of the blue light lamp bead 3131 is connected to the blue light control chip 313, and the output end of the blue light lamp bead 3131 is grounded.
The red light lamp beads 3111, the green light lamp beads 3121 and the blue light lamp beads 3131 all adopt high-brightness and small-angle lamp beads, and the adoption of the lamp beads meeting the requirements of the angle and the brightness of an outdoor display screen can enable the product to meet the requirements of outdoor high brightness, low power consumption, stability and reliability.
The red light lamp beads 3111, green light lamp beads 3121 and blue light lamp beads 3131 all adopt special custom lamp beads of the surface mount technology, so that the processing technology is simple, the processing efficiency is high, and the display effect is good.
The waterproof rubber ring 10 is arranged at the joint of the bottom shell 20 and the face mask 40, and the waterproof rubber ring 10 is tightly pressed between the bottom shell 20 and the face mask 40, so that waterproof is facilitated.
Waterproof groove 11 has been seted up to waterproof rubber ring 10's edge, be provided with respectively on drain pan 20 and the face guard 40 with waterproof groove 11 assorted waterproof lug, waterproof lug imbeds in waterproof groove 11, does benefit to the improvement water-proof effects.
Compared with the prior art, the novel outdoor energy-saving front maintenance display screen module can further optimize the energy-saving effect by adopting the mode of separately supplying power to the red, green and blue lamp beads, and is beneficial to energy saving.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the scope of the utility model, but is intended to cover any modifications, equivalents, and improvements within the spirit of the utility model.
Claims (9)
1. The novel outdoor energy-saving front maintenance display screen module is characterized by comprising a bottom shell and a face mask, wherein the bottom shell and the face mask are fixed into a whole, a containing space is formed between the bottom shell and the face mask, a PCB (printed circuit board) is arranged in the containing space, luminous lamp beads are arranged on the PCB, a luminous cup body is arranged on the face mask, and the luminous cup body corresponds to the luminous lamp beads in position;
the PCB is provided with a lamp bead control chip, the lamp bead control chip is connected with a power supply, the input end of the luminous lamp bead is connected with the lamp bead control chip, and the output end of the luminous lamp bead is grounded;
the power supply comprises a 2.8V power supply and a 3.8V power supply, the lamp bead control chip comprises a red light control chip, a green light control chip and a blue light control chip, the red light control chip is connected with the 2.8V power supply, the green light control chip is connected with the 3.8V power supply, and the blue light control chip is connected with the 3.8V power supply;
the luminous lamp bead comprises a red lamp bead, a green lamp bead and a blue lamp bead, wherein the red lamp bead is connected with a red light control chip, the green lamp bead is connected with a green light control chip, and the blue lamp bead is connected with a blue light control chip.
2. The novel outdoor energy-saving front maintenance display screen module of claim 1, wherein the number of the red light lamp beads is a plurality of, and the plurality of the red light lamp beads are connected in parallel and then connected with a red light control chip.
3. The novel outdoor energy-saving front maintenance display screen module of claim 1, wherein the number of the green light lamp beads is plural, and the green light lamp beads are connected in parallel and then connected with a green light control chip.
4. The novel outdoor energy-saving front maintenance display screen module of claim 1, wherein the number of the blue light lamp beads is plural, and the blue light lamp beads are connected in parallel and then connected with a blue light control chip.
5. The novel outdoor energy-saving front maintenance display screen module according to claim 2, wherein the input end of the red light lamp bead is connected with the red light control chip, and the output end of the red light lamp bead is grounded.
6. The novel outdoor energy-saving front maintenance display screen module according to claim 3, wherein the green light lamp bead input end is connected with a green light control chip, and the green light lamp bead output end is grounded.
7. The novel outdoor energy-saving front maintenance display screen module according to claim 4, wherein the input end of the blue light lamp bead is connected with the blue light control chip, and the output end of the blue light lamp bead is grounded.
8. The novel outdoor energy-saving front maintenance display screen module of claim 1, wherein a waterproof rubber ring is arranged at the joint of the bottom shell and the face mask, and the waterproof rubber ring is pressed between the bottom shell and the face mask.
9. The novel outdoor energy-saving front maintenance display screen module according to claim 8, wherein the waterproof groove is formed in the edge of the waterproof rubber ring, waterproof protruding blocks matched with the waterproof groove are respectively arranged on the bottom shell and the face cover, and the waterproof protruding blocks are embedded into the waterproof groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246819.3U CN220491552U (en) | 2023-08-21 | 2023-08-21 | Novel outdoor energy-saving front maintenance display screen module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246819.3U CN220491552U (en) | 2023-08-21 | 2023-08-21 | Novel outdoor energy-saving front maintenance display screen module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220491552U true CN220491552U (en) | 2024-02-13 |
Family
ID=89841768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322246819.3U Active CN220491552U (en) | 2023-08-21 | 2023-08-21 | Novel outdoor energy-saving front maintenance display screen module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220491552U (en) |
-
2023
- 2023-08-21 CN CN202322246819.3U patent/CN220491552U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102062377A (en) | Light emitting diode lamp | |
| CN200982536Y (en) | Multifunctional large power LED light modulation electrical flashlight | |
| CN208849186U (en) | The electric car charging socket that charged state is shown using lamp ring and can be illuminated | |
| CN103096565B (en) | LED light device and lamp light control method thereof | |
| CN206272893U (en) | One kind is integrally formed formula character type LED light source module | |
| CN220491552U (en) | Novel outdoor energy-saving front maintenance display screen module | |
| CN212644309U (en) | Novel flexible LED light-emitting lamp area | |
| CN201764372U (en) | Low power patch type LED traffic signal lamp light producing device | |
| CN213305815U (en) | Breathing lamp with horse race lamp and control circuit thereof | |
| CN212540981U (en) | Double-sided LED light supplementing rod | |
| CN209229370U (en) | The encapsulated LED module of integral type lens half | |
| CN110650567A (en) | Array management method of intelligent lamp | |
| CN105508886A (en) | Integrated light source | |
| CN201129637Y (en) | LED high-efficiency energy-saving wide-angle lighting quartz lamp | |
| CN205155842U (en) | Support luminous LED panel light of side of three -section switch mixing of colors temperature | |
| CN211831244U (en) | Dimming module and LED lamp | |
| CN208285592U (en) | Vehicle location lamp drive circuit | |
| CN214226418U (en) | Luminous car logo lamp plate of car based on COB mode | |
| CN204554478U (en) | The luminous aluminum strip module of a kind of LED | |
| CN220108259U (en) | Light and color adjusting circuit capable of adapting to large fog environment | |
| CN213066047U (en) | Radar induction type energy-saving fire-fighting emergency lamp | |
| CN203010452U (en) | Novel light emitting diode (LED) automobile lamp | |
| CN213333737U (en) | Intelligent dimming color temperature adjusting type LED bulb lamp | |
| CN209960261U (en) | Line lighting lamp | |
| CN212273777U (en) | LED pixel panel lamp capable of randomly adjusting changing effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |