CN218471536U

CN218471536U - LED display device with double-circuit power supply

Info

Publication number: CN218471536U
Application number: CN202222331076.5U
Authority: CN
Inventors: 常波
Original assignee: Wuhan Jiuzhou Qilin Technology Co ltd
Current assignee: Wuhan Jiuzhou Qilin Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-02-10
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a LED display device with double-circuit power supply, including LED display screen and shell body, the shell body can be dismantled and installed on LED display screen, the central position department of shell body inside is provided with the baffle, the baffle divides shell body inside into common power supply district and reserve power supply district, all be provided with clamping mechanism in common power supply district and the reserve power supply district, wherein, the power has been pegged graft in the clamping mechanism in common power supply district, the battery has been pegged graft in the clamping mechanism in the reserve power supply district, be provided with connecting wire on the LED display screen, the position department that corresponds the power outside the shell body has seted up the jack, connecting wire passes the jack and is connected with the power electricity, be provided with the plug on the power; the utility model discloses in case the power failure situation takes place and can switch immediately and use the battery to supply power, can not hinder LED display screen normal work.

Description

LED display device with double-circuit power supply

Technical Field

The utility model relates to a LED display screen technical field specifically is a LED display device with double-circuit power supply.

Background

The LED display screen is a flat panel display, is composed of LED module panels, and is used for displaying various information such as characters, images, videos and the like.

The existing LED display screen is powered by a single power supply, once the LED display screen cannot be used continuously, the work progress is easy to delay, and therefore an LED display device with a double-circuit power supply needs to be designed to prevent the problem that the LED display screen cannot work continuously due to the phenomena of power failure, power failure and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a LED display device with double-circuit power supply for solve the problem that above-mentioned background art provided.

The utility model discloses a LED display device with double-circuit power supply, including LED display screen and shell body, shell body demountable installation is on the LED display screen, the inside central position department of shell body is provided with the baffle, the baffle divide into power supply district and reserve power supply district commonly used with the shell body is inside, all be provided with clamping mechanism in power supply district commonly used and the reserve power supply district, wherein, it has the power to peg graft in the clamping mechanism in the power supply district commonly used, it has the battery to peg graft in the clamping mechanism in the reserve power supply district, be provided with connecting wire on the LED display screen, the jack has been seted up to the position department that the shell body outside corresponds the power, connecting wire passes the jack and is connected with the power electricity, be provided with the plug on the power.

As a further improvement of the utility model, the clamping mechanism comprises a positioning frame arranged on two sides of the inner wall of the outer shell, and the section of the positioning frame is of a type of Contraband.

As a further improvement, the top and the bottom of the inner wall of the positioning frame are provided with a reset spring, and the reset spring is two sets of the relative side of the reset spring is provided with a clamp plate.

As a further improvement, the through-hole has all been seted up to positioning frame's side, one side that splint are close to positioning frame center is provided with the rubber pad.

As a further improvement, the outer shell is arranged for a front opening, and the front of the outer shell is detachably provided with a sealing plate.

As a further improvement, a plurality of louvre has evenly been seted up in the front of closing plate, it has dustproof the pad to peg graft between closing plate and the shell body.

As a further improvement of the present invention, a heat dissipation fan is provided at the back of the housing, and the heat dissipation fan is electrically connected to the power supply.

As a further improvement, the sealing plug is movably inserted in the position corresponding to the storage battery on the side surface of the outer shell.

As a further improvement of the utility model, the surface of the clapboard is evenly provided with meshes.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a baffle that sets up in the shell body, and the baffle both sides set up positioning frame, make the staff can be with battery and power respectively from inserting the interior effective fixed that forms of shell body, make the LED display screen supply power through the power under the condition that has the commercial power, in case take place the power failure situation can switch over immediately and use the battery to supply power, can not hinder LED display screen normal work, and the front of shell body can be dismantled and be connected with the closing plate, reset spring and splint that cooperation positioning frame set up with regard to the inner wall, make power and battery can fix inside the shell body through reset spring's resilience force, be convenient for take out and change, it facilitates to overhaul power and battery at any time for the staff.

2. The utility model discloses a jack that sets up to the side of the shell body, the staff of being convenient for docks connecting wire and the power in the shell body, sealing plug through pegging graft on the shell body, can pull out when having a power failure, the staff of being convenient for is connected connecting wire and battery, continuously provide the electric energy for the LED display screen, louvre and the dustproof pad through my setting on the closing plate, the radiator fan that the cooperation shell body back set up, can derive the inside heat of shell body to the external world fast, and reduce the influence of dust to the shell body is inside.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front sectional structure of the present invention;

FIG. 2 is a schematic front sectional view of the outer casing of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the outer casing of the present invention;

fig. 4 is a schematic view of the overall front structure of the present invention.

In the figure: 1. an outer housing; 2. a partition plate; 3. a positioning frame; 301. a threaded hole; 4. a return spring; 5. a splint; 6. a rubber pad; 7. a storage battery; 8. a power source; 801. a plug; 9. a sealing plug; 10. a jack; 11. a heat radiation fan; 12. a sealing plate; 121. heat dissipation holes; 13. a dust-proof pad; 14. an LED display screen; 141. and connecting the lead.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, for simplicity, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In the description of the present technology, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present technology can be understood in a specific case to those of ordinary skill in the art.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses a LED display device with double-circuit power supply, including LED display screen 14 and shell body 1, shell body 1 passes through screw demountable installation on LED display screen 14, the central point department of shell body 1 inside is provided with baffle 2, the mesh has evenly been seted up on baffle 2 surface, in order to improve shell body 1 inside ventilation and heat dispersion, baffle 2 divide into power supply district and reserve power supply district commonly used with shell body 1 inside, all be provided with clamping mechanism in power supply district commonly used and the reserve power supply district, power 8 has been pegged graft in the clamping mechanism in the power supply district commonly used, it has battery 7 to peg graft in the clamping mechanism in the reserve power supply district, be provided with connecting wire 141 on the LED display screen 14, jack 10 has been seted up to the position department that corresponds power 8 outside shell body 1, connecting wire 141 passes jack 10 and is connected with power 8 electricity, be provided with plug 801 on the power 8.

When the external power supply is normal, the plug 801 of the power supply 8 is inserted into the socket, so that the power supply 8 supplies power to the LED display screen 14, when the power failure occurs, the worker draws the connecting wire 141 out of the power supply 8, inserts the connecting wire 141 into the storage battery 7, and supplies power to the LED display screen 14 through the storage battery 7.

In this embodiment, the clamping mechanism includes positioning frames 3 disposed on two sides of the inner wall of the outer housing 1, the cross section of the positioning frame 3 is "Contraband", the top and the bottom of the inner wall of the positioning frame 3 are both provided with return springs 4, and one side of the two sets of return springs 4 opposite to each other is provided with a clamp plate 5.

When power 8 or battery 7 insert between two positioning frame 3, reset spring 4 can contract, and then produces the resilience force, and two splint 5 are close to each other and then realize the purpose of pressing from both sides tight power 8 or battery 7, guarantee installing inside shell body 1 that battery 7 and power 8 can be stable to only install through the mode of pegging graft, labour saving and time saving need not with the help of other instruments.

In some other embodiments, the side of the positioning frame 3 is provided with a through hole for wiring, one side of the clamping plate 5 close to the center of the positioning frame 3 is provided with a rubber pad 6, so that the friction force between the clamping plate 5 and the power supply 8 or the storage battery 7 is increased, the stability is further improved, and the sealing plug 9 is movably inserted in the position corresponding to the storage battery 7 on the side of the outer shell 1.

In this embodiment, the outer casing 1 is provided with an opening on the front side, the sealing plate 12 is detachably provided on the front side of the outer casing 1, the threaded hole 301 is provided on the front side of the positioning frame 3, the outer casing 1 is provided with a connecting hole at a position corresponding to the threaded hole 301, the connecting hole corresponds to the threaded hole 301, and a screw is connected between the connecting hole and the threaded hole 301 through a screw.

Through the technical scheme, the sealing plate 12 is convenient for workers to detach and install.

In this embodiment, the front surface of the sealing plate 12 is uniformly provided with a plurality of heat dissipation holes 121, a dust-proof pad 13 is inserted between the sealing plate 12 and the outer casing 1, the back surface of the outer casing 1 is provided with a heat dissipation fan 11, and the heat dissipation fan 11 is electrically connected with the power supply 8.

Can derive the inside heat of shell body 1 to the external world fast to reduce the influence of dust to shell body 1 is inside, and heat dissipation fan 11 can stop work after the external power failure, avoid extravagant electric energy.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An LED display device with a dual power supply, comprising an LED display screen (14) and an outer shell (1), characterized in that: the LED display screen comprises an outer shell (1), a partition plate (2) and a power supply system, wherein the outer shell (1) is detachably mounted on an LED display screen (14), the partition plate (2) is arranged in the center of the inside of the outer shell (1), and the inside of the outer shell (1) is divided into a common power supply area and a standby power supply area by the partition plate (2);

clamping mechanisms are arranged in the common power supply area and the standby power supply area, a power supply (8) is inserted into the clamping mechanisms in the common power supply area, and a storage battery (7) is inserted into the clamping mechanisms in the standby power supply area;

be provided with connecting wire (141) on LED display screen (14), jack (10) have been seted up to the position department that corresponds power (8) in shell body (1) outside, connecting wire (141) pass jack (10) and are connected with power (8) electricity, be provided with plug (801) on power (8).

2. The LED display device with dual power supply of claim 1, wherein: the clamping mechanism comprises positioning frames (3) arranged on two sides of the inner wall of the outer shell (1), and the cross section of each positioning frame (3) is in a shape of Contraband.

3. The LED display device with dual power supply of claim 2, wherein: the top and the bottom of the inner wall of the positioning frame (3) are both provided with reset springs (4), and two sets of clamp plates (5) are arranged on one opposite sides of the reset springs (4).

4. The LED display device with two-way power supply according to claim 3, wherein: the side of the positioning frame (3) is provided with through holes, and one side of the clamping plate (5) close to the center of the positioning frame (3) is provided with a rubber pad (6).

5. The LED display device with dual power supply of claim 1, wherein: the shell body (1) is arranged with an opening on the front side, and the front side of the shell body (1) is detachably provided with a sealing plate (12).

6. The LED display device with two-way power supply as claimed in claim 5, wherein: a plurality of heat dissipation holes (121) are uniformly formed in the front face of the sealing plate (12), and a dustproof pad (13) is inserted between the sealing plate (12) and the outer shell (1).

7. The LED display device with dual power supply of claim 1, wherein: the back of the outer shell (1) is provided with a heat radiation fan (11), and the heat radiation fan (11) is electrically connected with the power supply (8).

8. The LED display device with dual power supply of claim 1, wherein: and a sealing plug (9) is movably inserted at the side surface of the outer shell (1) and the position corresponding to the storage battery (7).

9. The LED display device with dual power supply of claim 1, wherein: the surface of the clapboard (2) is evenly provided with meshes.