CN212804902U - Self-adaptive brightness type LED display screen - Google Patents
Self-adaptive brightness type LED display screen Download PDFInfo
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- CN212804902U CN212804902U CN202021397908.8U CN202021397908U CN212804902U CN 212804902 U CN212804902 U CN 212804902U CN 202021397908 U CN202021397908 U CN 202021397908U CN 212804902 U CN212804902 U CN 212804902U
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Abstract
The embodiment of the utility model discloses self-adaptation luminance formula LED display screen relates to LED display screen equipment technical field. The utility model discloses an installation frame, protection casing, LED display screen and first bracing piece, the inside protection casing that is provided with of installation frame, protection casing are the cavity structure, and a protection casing surface dress has inlayed the LED display screen, and installation frame bottom both sides all are provided with first bracing piece, and two first bracing piece one ends are rotated and are connected with the foot stool. The utility model discloses a light detecting head and multi-functional control card structure, the convenience is according to daytime and night ambient light difference, the luminance of automatic adjustment LED display screen, improves comfort level and the definition that people watched; through the heat radiation fan and the strip-shaped heat radiation groove structure, the electric components on the main control circuit board are prevented from being burnt out due to insufficient heat radiation, and the service life of the main control circuit board is prevented from being influenced; through second pivot and adjust knob structure, the inclination of conveniently adjusting the LED display screen to adjust people's the visual angle of watching, improve equipment's flexibility.
Description
Technical Field
The embodiment of the utility model provides a relate to LED display screen equipment technical field, concretely relates to self-adaptation luminance formula LED display screen.
Background
The demand for LED display screens, which are flat panel displays composed of small LED module panels and used for displaying various information such as text, images, videos, and video signals, is increasing due to the push of the demand of the information dissemination industry.
LED display screen generally carries out work in the open air, and daytime or night ambient light is different, also different to the required luminance of display screen, and LED display screen operating time is long, LED display screen often can be burnt out because the electrical component heat dissipation on the master control circuit board is insufficient, influence its life, the position to LED display screen simultaneously all is comparatively fixed, be not convenient for adjust the angle of LED display screen, thereby influence the user and watch, the limitation of LED display screen has been improved, the problem of inconvenience is brought for the user.
Disclosure of Invention
Therefore, the embodiment of the utility model provides a self-adaptation luminance formula LED display screen, through optical detection head and multi-functional control card structure, conveniently according to daytime and night ambient light difference, the luminance of automatic adjustment LED display screen improves comfort level and the definition that people watched; through the heat radiation fan and the strip-shaped heat radiation groove structure, the electric components on the main control circuit board are prevented from being burnt out due to insufficient heat radiation, and the service life of the main control circuit board is prevented from being influenced; the inclination angle of the LED display screen can be conveniently adjusted through the second rotating shaft and the adjusting knob structure, so that the viewing angle of people can be adjusted, and the flexibility of the equipment can be improved; the problems that in the prior art, the brightness cannot be self-adaptive, the heat dissipation is insufficient and the viewing angle is limited are solved.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the utility model provides a self-adaptation luminance formula LED display screen, includes installation frame, protection casing, LED display screen and first bracing piece, the inside protection casing that is provided with of installation frame, the protection casing is the cavity structure, the LED display screen has been inlayed to protection casing surface dress, installation frame bottom both sides all are provided with first bracing piece, two first bracing piece one end are rotated and are connected with the foot stool.
Furthermore, the mounting frame comprises an upper frame and a lower frame, and a fixing block is welded between the upper frame and the lower frame; the two opposite surfaces of the lower frame are respectively provided with a first rotating shaft, the peripheral side surfaces of the two first rotating shafts are respectively sleeved with a second supporting rod, the bottom ends of the two second supporting rods are also rotatably connected with a foot base, one surface of each of the two second supporting rods is fixed with a connecting rod through a bolt, and one end of each of the two connecting rods is connected with one surface of each of the two first supporting rods; through holes are formed in the two sides of the upper surface of the lower frame, and sliding grooves are formed in the two sides of the lower frame.
Further, the diameter of the first supporting rod is smaller than that of the sliding groove, the first supporting rod is in sliding fit with the sliding groove, a groove is formed in one surface of the first supporting rod, the groove is of a cylindrical structure, a fixture block is arranged inside the groove, a reset spring is installed between the lower surface of the fixture block and the groove, and the fixture block is matched with the through hole.
Further, another surface of protection casing is provided with a plurality of bar radiating grooves, an inside surface mounting of protection casing has multi-function control card, the welding of bar radiating groove top has a plurality of protective frame, a plurality of protective frame install inside the protection casing, a plurality of protective frame internally mounted have radiator fan, mutually support between radiator fan and the bar radiating groove.
Furthermore, a plurality of optical detection heads are arranged in the LED display screen, and the LED display screen, the optical detection heads and the cooling fan are respectively and electrically connected with the multifunctional control card.
Further, the inside second pivot that is provided with of two fixed blocks, a two fixed block surface all is provided with adjust knob, second pivot internally mounted has the pivot pole, pivot pole one end is connected with adjust knob, the pivot pole other end is connected with protection casing.
The utility model discloses an embodiment has following advantage:
1. the utility model discloses a light detecting head and multi-function control card structure, the convenience is different according to daytime and night environment light, and the luminance of automatic adjustment LED display screen improves comfort level and definition that people watched.
2. The utility model discloses a radiator fan and bar radiating groove structure avoid the electrical component heat dissipation on the main control circuit board insufficient and burnt out, influence its life.
3. The utility model discloses a second pivot and adjust knob structure, the inclination of conveniently adjusting the LED display screen to adjustment people's viewing angle, improve equipment's flexibility.
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. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic structural diagram of an adaptive brightness LED display screen according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a rear view structure of an adaptive brightness LED display screen according to an embodiment of the present invention;
fig. 3 is a schematic view of the internal structure of the protection casing according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of the first support rod according to the embodiment of the present invention.
In the figure: 1. a mounting frame; 101. an upper frame; 102. a lower frame; 2. a first support bar; 3. a foot seat; 4. a protective housing; 5. an LED display screen; 6. a second support bar; 7. a first rotating shaft; 8. a cross bar; 9. a connecting rod; 10. a fixed block; 11. a second rotating shaft; 12. a spindle rod; 13. adjusting a knob; 14. a chute; 15. a through hole; 16. a clamping block; 17. a return spring; 18. a groove; 19. a strip-shaped heat dissipation groove; 20. a protective frame; 21. a heat radiation fan; 22. an optical probe; 23. a multifunctional control card.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a self-adaptation luminance formula LED display screen, including installation frame 1, protection casing 4, LED display screen 5 and first bracing piece 2, the inside protection casing 4 that is provided with of installation frame 1, protection casing 4 are the cavity structure, and 4 surface installations of protection casing have inlayed LED display screen 5, and 1 bottom both sides of installation frame all are provided with first bracing piece 2, and 2 one end rotations of two first bracing pieces are connected with foot rest 3.
The mounting frame 1 comprises an upper frame 101 and a lower frame 102, and a fixing block 10 is welded between the upper frame 101 and the lower frame 102; the two opposite surfaces of the lower frame 102 are respectively provided with a first rotating shaft 7, the peripheral side surfaces of the two first rotating shafts 7 are respectively sleeved with a second supporting rod 6, the bottom ends of the two second supporting rods 6 are also rotatably connected with a foot base 3, one surface of each of the two second supporting rods 6 is fixed with a connecting rod 9 through a bolt, and one end of each of the two connecting rods 9 is connected with one surface of each of the two first supporting rods 2; through holes 15 are formed in two sides of the upper surface of the lower frame 102, and sliding grooves 14 are formed in two sides of the lower frame 102, so that the LED display screen 5 can be conveniently supported and fixed, and the stability in the using process is kept.
Two fixed blocks 10 are inside to be provided with second pivot 11, and 10 surfaces of two fixed blocks all are provided with adjust knob 13, and 11 internally mounted of second pivot has pivot pole 12, and 12 one ends of pivot pole are connected with adjust knob 13, and the pivot pole 12 other end is connected with protection casing 4.
The effect of setting up first bracing piece 2 lies in: ordinary LED display screen 5's fixed bolster, inconvenient placing when depositing, occupation space to produce the collision easily when the transport, set up the device specially and make things convenient for depositing of equipment, reduce the space and occupy, and reduce the unnecessary collision when the transport, for the above-mentioned effect of better explanation, to this concrete matter as follows:
the diameter of first bracing piece 2 is less than the diameter of spout 14, first bracing piece 2 and spout 14 sliding fit, 2 a surfaces of first bracing piece are provided with recess 18, recess 18 is the cylinder structure, the inside fixture block 16 that is provided with of recess 18, install reset spring 17 between fixture block 16 lower surface and recess 18, mutually support between fixture block 16 and through-hole 15, through pressing fixture block 16 during depositing, compression reset spring 17 puts into recess 18 with fixture block 16, put into spout 14 inside with first bracing piece 2, through tensile first bracing piece 2 during the use, make fixture block 16 aim at through-hole 15, then through reset spring 17 chucking fixture block 16, make things convenient for depositing and fixing of equipment.
The bar-shaped heat dissipation groove 19 and the heat dissipation fan 21 are arranged to function as: the LED display screen 5 usually needs to work for a long time, if the insufficient heat dissipation can lead to the burning out of the internal electrical components, the service life is influenced, the bar-shaped heat dissipation groove 19 and the heat dissipation fan 21 are specially arranged to fully dissipate heat of the internal electrical components, the temperature is prevented from being too high and being burnt out, the service life of the equipment is prolonged, and in order to better explain the effects, the specific matters are as follows:
The optical probe 22 and the multifunctional control card 23 are arranged to function as: the LED display screen 5 generally works outdoors, the brightness required by the LED display screen 5 is different due to different ambient light in the day or at night, and the brightness of the LED display screen 5 needs to be adjusted to be bright in the daytime ambient light intensity so as to be adapted to human eyes; when the ambient light is weak at night, the luminance of the LED display screen 5 needs to be reduced, so that the user can not feel dazzling, the special optical detection head 22 and the multifunctional control card 23 are arranged to automatically adjust the luminance of the LED display screen 5 according to the difference of the ambient light, the convenience and the rapidness are realized, the comfort level and the definition of watching by people are improved, and in order to better explain the effects, the specific matters are as follows:
the LED display screen 5 is internally provided with a plurality of optical detection heads 22, the LED display screen 5, the optical detection heads 22 and the cooling fan 21 are respectively and electrically connected with the multifunctional control card 23, and the optical detection heads 22 sense the change of external environment light through sensors, convert the external environment light into signals and transmit the signals to the multifunctional control card 23 to automatically adjust the brightness of the LED display screen 5.
As shown in fig. 1-4, the utility model provides a self-adaptive brightness type LED display screen, preferably, the model of multifunctional control card 23 is MFN300, and its method of use is: the first supporting rod 2 is stretched, the placing position of the LED display screen 5 is fixed through the first supporting rod 2 and the second supporting rod 6, the stability in the using process is kept, the inclination angle of the LED display screen 5 is conveniently adjusted through the second rotating shaft 11 and the adjusting knob 13, and therefore the watching angle of people is adjusted; radiator fan 21 and bar radiating groove 19 fully dispel the heat to inside electrical component, guarantee that LED display screen 5 can long-time work, can adjust the luminance of LED display screen 5 through light detecting head 22 and multifunctional control card 23 according to the change of ambient light, improve comfort level and the definition that people watched.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a self-adaptation luminance formula LED display screen, includes installation frame (1), protection casing (4), LED display screen (5) and first bracing piece (2), its characterized in that, inside protection casing (4) that is provided with of installation frame (1), protection casing (4) are the cavity structure, LED display screen (5) have been inlayed to protection casing (4) surface dress, installation frame (1) bottom both sides all are provided with first bracing piece (2), two first bracing piece (2) one end are rotated and are connected with foot rest (3).
2. The adaptive brightness type LED display screen according to claim 1, wherein the mounting frame (1) comprises an upper frame (101) and a lower frame (102), and a fixing block (10) is welded between the upper frame (101) and the lower frame (102); the two opposite surfaces of the lower frame (102) are respectively provided with a first rotating shaft (7), the peripheral side surfaces of the two first rotating shafts (7) are respectively sleeved with a second supporting rod (6), the bottom ends of the two second supporting rods (6) are also rotatably connected with a foot base (3), one surface of each of the two second supporting rods (6) is fixed with a connecting rod (9) through a bolt, and one end of each of the two connecting rods (9) is connected with one surface of each of the two first supporting rods (2); through holes (15) are formed in two sides of the upper surface of the lower frame (102), and sliding grooves (14) are formed in the two sides of the lower frame (102).
3. The self-adaptive brightness type LED display screen according to claim 1, wherein the diameter of the first support rod (2) is smaller than that of the sliding groove (14), the first support rod (2) is in sliding fit with the sliding groove (14), a groove (18) is formed in one surface of the first support rod (2), the groove (18) is of a cylindrical structure, a clamping block (16) is arranged inside the groove (18), a return spring (17) is arranged between the lower surface of the clamping block (16) and the groove (18), and the clamping block (16) and the through hole (15) are matched with each other.
4. The self-adaptive brightness type LED display screen according to claim 1, wherein a plurality of strip-shaped heat dissipation grooves (19) are formed in the other surface of the protection shell (4), a multifunctional control card (23) is installed on one surface inside the protection shell (4), a plurality of protection frames (20) are welded above the strip-shaped heat dissipation grooves (19), the protection frames (20) are installed inside the protection shell (4), a heat dissipation fan (21) is installed inside the protection frames (20), and the heat dissipation fan (21) and the strip-shaped heat dissipation grooves (19) are matched with each other.
5. The adaptive brightness type LED display screen according to claim 1, wherein a plurality of optical detection heads (22) are arranged inside the LED display screen (5), and the LED display screen (5), the optical detection heads (22) and the heat dissipation fan (21) are respectively electrically connected with the multifunctional control card (23).
6. The self-adaptive brightness type LED display screen according to claim 2, wherein a second rotating shaft (11) is arranged inside the two fixed blocks (10), an adjusting knob (13) is arranged on one surface of each of the two fixed blocks (10), a rotating shaft rod (12) is arranged inside the second rotating shaft (11), one end of the rotating shaft rod (12) is connected with the adjusting knob (13), and the other end of the rotating shaft rod (12) is connected with the protective shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397908.8U CN212804902U (en) | 2020-07-16 | 2020-07-16 | Self-adaptive brightness type LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397908.8U CN212804902U (en) | 2020-07-16 | 2020-07-16 | Self-adaptive brightness type LED display screen |
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| CN212804902U true CN212804902U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021397908.8U Active CN212804902U (en) | 2020-07-16 | 2020-07-16 | Self-adaptive brightness type LED display screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586898A (en) * | 2021-07-30 | 2021-11-02 | 泉州市晟彩光电科技有限公司 | LED display screen and bearing base thereof |
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2020
- 2020-07-16 CN CN202021397908.8U patent/CN212804902U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586898A (en) * | 2021-07-30 | 2021-11-02 | 泉州市晟彩光电科技有限公司 | LED display screen and bearing base thereof |
| CN113586898B (en) * | 2021-07-30 | 2023-02-03 | 泉州市晟彩光电科技有限公司 | LED display screen and bearing base thereof |
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