CN207441144U - A new type of LED digital screen - Google Patents

Abstract

the utility model discloses a novel L ED digital screen, including shell, light guide frame, lug, recess, mounting panel, L ED lamp pearl, absorber plate, battery, inlet port, air exhauster, air outlet, PLC controller, first hinge, power generation facility, second hinge, electric telescopic handle and time-recorder, the light guide frame is installed to the inboard one end of shell, both ends all are fixed with the lug at the bottom of the light guide frame top, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization is provided with solar cell panel, is convenient for absorb sunshine, produces the electric energy, is favorable to the make full use of sunshine, is convenient for save power supply, is provided with light sensor, is convenient for change the angle that solar cell panel absorbs light, is favorable to solar cell's use, is provided with air exhauster isotructure through the air exhauster, prevents that water from entering into the ED digital screen from the air outlet in with the heat dissipation of being convenient for, is provided with the absorber plate, is.

Description

A new type of LED digital screen

technical field

The utility model relates to the technical field of LED digital screens, in particular to a novel LED digital screen.

Background technique

LED is called the fourth-generation lighting source or green light source. It has the characteristics of energy saving, environmental protection, long life and small size. It is widely used in various indications, displays, decorations, backlights, general lighting and urban night scenes.

The current LED digital screens, now people mostly use LED digital screens as advertising screens, and install them on the outside of the store or on the top of the building. The sunlight on the outside of the store or on the top of the building is sufficient, but the current LED digital screens are often not fully utilized. , and the heat dissipation effect of the current LED digital screen is too poor, it is easy to damage the electrical components in the LED digital screen, and the heat dissipation port of some LED digital screens is set on the top of the LED digital screen, it is easy to enter water, and it is easy to cause internal electrical components. component damage.

Utility model content

The utility model provides a new type of LED digital screen, which can effectively solve the current LED digital screen proposed in the above-mentioned background technology. Nowadays, most people use the LED digital screen as an advertising screen, and install it on the outside of the store or on the top of the building. The outside of the building or the top of the building has sufficient sunlight, but the current LED digital screens are often not fully utilized, and the current LED digital screens have poor heat dissipation effects, which easily damage the electrical components in the LED digital screens, while some LED digital screens The heat dissipation port of the screen is set on the top of the LED digital screen, which is easy to enter water and cause damage to the internal electrical components.

In order to achieve the above purpose, the utility model provides the following technical solutions: a new type of LED digital screen, including a housing, a light guide frame, a bump, a groove, a mounting plate, LED lamp beads, a heat-absorbing plate, a battery, an air inlet, Exhaust fan, air outlet, PLC controller, first hinge, power generation device, second hinge, electric telescopic rod and timer, a light guide frame is installed at one end inside the shell, and the top and bottom ends of the light guide frame are fixed There are bumps, grooves are opened on the inner side of the housing corresponding to the position of the bumps, a mounting plate is installed in the middle of the inner side of the housing, LED lamp beads are embedded in one side of the mounting plate, and the other side of the mounting plate is fixed with A heat-absorbing plate, the other end of the inner side of the housing is fixed with a battery, an air inlet is opened between the heat-absorbing plate and the position of the battery on the inner side of the bottom of the housing, and an exhaust fan is fixed on one side of the top of the heat-absorbing plate. One end of the exhaust fan is connected to an air outlet through the outside of the casing, a PLC controller is embedded in the middle of the outside of the other end of the casing, a first hinge is installed on the other side of the top of the casing, and one end of the first hinge is connected to a power generation device. The power generation device includes a power generation device body, a light sensor, a solar panel and a transparent protective cover. A light sensor is installed on one side of the top of the power generation device body, and a solar battery panel is embedded in the outer side of the top middle of the power generation device body. A transparent protective cover is installed on the outer side of the top of the battery board, a second hinge is arranged on the inner side of one end of the power generation device, and an electric telescopic rod is connected to one end of the second hinge, and a timer is installed on the outer side of the other end of the shell above the PLC controller , the LED lamp beads, exhaust fan, PLC controller, light sensor, solar panel, electric telescopic rod and timer are all electrically connected to the battery, and the output terminals of the light sensor and timer are connected to the input terminal of the PLC controller Electrically connected, the input ends of the LED lamp bead, exhaust fan and electric telescopic rod are all electrically connected with the output end of the PLC controller.

Preferably, a protective cover is installed on the outside of the storage battery.

Preferably, a filter screen is installed inside the air intake hole.

Preferably, the bottom end of the electric telescopic rod is installed outside the other side of the top end of the casing.

Preferably, a transparent waterproof cover is provided outside the light sensor.

Compared with the prior art, the utility model has the beneficial effects: the utility model has a scientific and reasonable structure, is safe and convenient to use, is equipped with a solar battery panel, is convenient to absorb sunlight, generates electric energy, is conducive to the full utilization of sunlight, and is convenient to save power. There is a light sensor, which is convenient to change the angle of light absorption of the solar panel, which is beneficial to the use of solar cells. It is equipped with an exhaust fan and other structures. Through the exhaust fan, it prevents water from entering the LED digital screen from the air outlet, and is convenient for heat dissipation. It is equipped with a suction fan. The hot plate is convenient for the next step of heat dissipation.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the structural representation of A in Fig. 1 of the utility model;

Fig. 3 is the structural representation of the utility model power generation device;

Labels in the figure: 1, shell; 2, light guide frame; 3, bump; 4, groove; 5, mounting plate; 6, LED lamp bead; 7, heat absorbing plate; 8, battery; ;10, exhaust fan; 11, air outlet; 12, PLC controller; 13, first hinge; 14, power generation device; 15, second hinge; 16, electric telescopic rod; 17, timer; ; 142, light sensor; 143, solar panel; 144, transparent protective cover.

Detailed ways

The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present utility model, and are not intended to limit the present utility model.

Embodiment: As shown in Figure 1-3, the utility model provides a technical solution, a new LED digital screen, including a housing 1, a light guide frame 2, a bump 3, a groove 4, a mounting plate 5, and an LED lamp Bead 6, heat absorbing plate 7, battery 8, air inlet 9, exhaust fan 10, air outlet 11, PLC controller 12, first hinge 13, power generating device 14, second hinge 15, electric telescopic rod 16 and timer 17. The light guide frame 2 is installed on the inner side of the housing 1, the top and bottom ends of the light guide frame 2 are fixed with bumps 3, the inner side of the housing 1 is provided with a groove 4 corresponding to the position of the bump 3, and the middle part of the inner side of the housing 1 is installed with a mounting board 5, LED lamp beads 6 are embedded in one side of the installation board 5, a heat absorbing plate 7 is fixed on the other side of the installation board 5, a battery 8 is fixed on the other end inside the shell 1, and a heat absorbing plate 7 and An air inlet 9 is opened between the positions of the battery 8, and an exhaust fan 10 is fixed on the top side of the heat absorbing plate 7, and one end of the exhaust fan 10 is connected to an air outlet 11 through the outer side of the casing 1, and a PLC control is embedded in the middle of the outer side of the other end of the casing 1 A device 12, a first hinge 13 is installed on the other side of the top of the housing 1, and one end of the first hinge 13 is connected to a power generating device 14, the power generating device 14 includes a power generating device body 141, an illumination sensor 142, a solar panel 143 and a transparent protective cover 144, A light sensor 142 is installed on one side of the top of the power generating device body 141, a solar panel 143 is embedded in the outer side of the top middle part of the generating device body 141, a transparent protective cover 144 is installed on the outer side of the top of the solar cell panel 143, and a second Hinge 15, one end of the second hinge 15 is connected with an electric telescopic rod 16, and the outer side of the other end of the housing 1 is installed with a timer 17 above the PLC controller 12, LED lamp beads 6, exhaust fan 10, PLC controller 12, light sensor 142 , the solar panel 143, the electric telescopic rod 16 and the timer 17 are all electrically connected to the battery 8, the output terminals of the light sensor 142 and the timer 17 are electrically connected to the input terminal of the PLC controller 12, the LED lamp bead 6, the exhaust fan 10 and the input end of the electric telescopic rod 16 are electrically connected with the output end of the PLC controller 12 .

In order to protect the battery 8 conveniently, in this embodiment, preferably, a protective cover is installed on the outside of the battery 8 .

In order to prevent dust from entering through the air inlet 9 , in this embodiment, preferably, a filter screen is installed inside the air inlet 9 .

In order to facilitate the normal function of the electric telescopic rod 16 , in this embodiment, preferably, the bottom end of the electric telescopic rod 16 is installed outside the other side of the top of the housing 1 .

In order to protect the light sensor 142 conveniently, in this embodiment, preferably, a transparent waterproof cover is provided outside the light sensor 142 .

Working principle and use process of the present utility model: when in use, the light sensor 142 and the timer 17 transmit the signal to the PLC controller 12, and compare the signal value with the previous input by the PLC controller 12, and compare it with the timer 17 For signal comparison, when the signal from the timer 17 is transmitted to the PLC controller 12 as the night time value, it is controlled by the PLC controller 12 to make the LED lamp bead 6 and the exhaust fan 10 work, and the work of the LED lamp bead 6 is displayed. The heat energy produced by the LED lamp bead 6 is absorbed by the heat absorbing plate 7, and the work of the exhaust fan 10 sucks the air from the outside into the exhaust fan 10 through the air inlet 9, and the heat on the heat absorbing plate 7 is absorbed by the air in the process of flowing. Take it away to achieve the effect of heat dissipation, and then discharge it from the air outlet 11 through the exhaust fan 10 to achieve normal work; when the timer 17 signal is transmitted to the PLC controller 12 as the daytime value, it is controlled by the PLC controller 12, The solar panel 143 performs solar power generation, and the generated electricity is delivered to the storage battery 8 for storage, so that it can be used at night. The signal transmitted by the light sensor 142, the PLC controller 12 controls the electric telescopic rod 16 to work, and the electric telescopic rod 16 is controlled by the first hinge 13 and The cooperation of the second hinge 15 is to adjust the angle of the solar battery panel 143 to facilitate the use of the solar battery panel 143 .

Finally, it should be noted that: the above is only a preferred example of the utility model, and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. a kind of novel LED digital screen, including shell (1), light guide frame (2), convex block (3), groove (4), installing plate (5), LED light Pearl (6), absorber plate (7), accumulator (8), air admission hole (9), exhaust fan (10), air outlet (11), PLC controller (12), first Hinge (13), power generator (14), second hinge (15), electric telescopic rod (16) and timer (17), it is characterised in that：It is described Shell (1) inner opposite end is equipped with light guide frame (2), and light guide frame (2) top and bottom ends are respectively and fixedly provided with convex block (3), the shell (1) inside opens up fluted (4) corresponding to convex block (3) position, and shell (1) middle inside is equipped with installing plate (5), described Installing plate (5) one side is embedded with LED lamp bead (6), and installing plate (5) opposite side is fixed with absorber plate (7), the shell (1) The inside other end is fixed with accumulator (8), is opened on the inside of shell (1) bottom between absorber plate (7) and accumulator (8) position Equipped with air admission hole (9), absorber plate (7) the top one side is fixed with exhaust fan (10), and exhaust fan (10) one end perforation is outer Air outlet (11) is connected on the outside of shell (1), the outer middle side part of shell (1) other end is embedded with PLC controller (12), described outer Shell (1) top opposite side is equipped with first axle (13), and described first axle (13) one end is connected with power generator (14), described Power generator (14) includes power generator body (141), optical sensor (142), solar panel (143) and transparency protected It covers (144), power generator body (141) the top one side is equipped with optical sensor (142), the power generator body (141) solar panel (143) is embedded on the outside of top middle portion, solar panel (143) apical lateral is equipped with Transparent protective shield (144), power generator (14) one end inside are provided with second hinge (15), the second hinge (15) one End is connected with electric telescopic rod (16), and shell (1) other end outside is equipped with timing in PLC controller (12) top position Device (17), the LED lamp bead (6), exhaust fan (10), PLC controller (12), optical sensor (142), solar panel (143), electric telescopic rod (16) and timer (17) are electrically connected with accumulator (8), the optical sensor (142) and meter When device (17) output terminal be electrically connected with PLC controller (12) input terminal, the LED lamp bead (6), exhaust fan (10) and electronic Telescopic rod (16) input terminal is electrically connected with PLC controller (12) output terminal.

2. a kind of novel LED digital screen according to claim 1, it is characterised in that：It is equipped on the outside of the accumulator (8) Protective cover.

3. a kind of novel LED digital screen according to claim 1, it is characterised in that：It is equipped on the inside of the air admission hole (9) Filter screen.

4. a kind of novel LED digital screen according to claim 1, it is characterised in that：Electric telescopic rod (16) bottom Outside the opposite side of shell (1) top.

5. a kind of novel LED digital screen according to claim 1, it is characterised in that：On the outside of the optical sensor (142) It is provided with transparent watertight cover.