CN213904781U - Portable LED display screen power supply - Google Patents

Abstract

The utility model discloses a LED display screen power convenient to carry relates to portable power source technical field, including the power supply box, damping spring is installed to the outer wall of power supply box, damping spring's outer wall connection has the rubber sleeve, the internally mounted of power supply box has the silicone grease board, the bottom of silicone grease board is connected with the heat conduction post, the bottom of power supply box is connected with the heat dissipation shell, the second fan is installed to one side inner wall of heat dissipation shell. The utility model discloses a set up the rubber sleeve, spring and dirt proof boot, when the power supply box received external impact, slow down the external impact force that causes the power supply box through the rubber sleeve, compress when damping spring receives external impact force, damping spring cushions the impact force that receiving, decompose the outside to the power supply box with external impact force, avoid external impact force to cause the damage to the inside electrical component of power supply box, prevent that external dust from entering into the external tapping through setting up the dirt proof boot inside, make the dust pile up inside the external tapping.

Description

Portable LED display screen power supply

Technical Field

The utility model relates to a portable power source field specifically is a LED display screen power convenient to carry.

Background

An LED display screen (LED display) is a flat panel display, consists of small LED module panels and is used for displaying equipment of various information such as characters, images, videos and the like, and when the existing LED display screen is used in an open place, an LED display screen power supply is needed to supply power to the LED display screen.

A large amount of heat are easily produced when current LED display screen power is reused, the heat can not be dissipated inside sealed LED display screen power, the damage of the electrical elements inside the LED display screen power is easily caused, the service life of the LED display screen power is reduced, the collision easily occurs when the current LED display screen power is transported again, the damage to the electrical elements inside the LED display screen power is easily caused, the service life of the LED display screen power is reduced, the dust is easily accumulated inside the outer interface of the LED display screen power when the outer interface of the LED display screen power is not used, and poor contact is easily caused when the outer line is connected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the portable LED display screen power supply is provided for solving the problems that the inside of the LED display screen power supply cannot be cooled, the LED display screen power supply cannot be protected, and the outer interface of the LED display screen power supply cannot be protected from dust.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED display screen power convenient to carry, includes the power supply box, damping spring is installed to the outer wall of power supply box, damping spring's outer wall connection has the rubber sleeve, the internally mounted of power supply box has the silicone grease board, the bottom of silicone grease board is connected with the heat conduction post, the bottom of power supply box is connected with the heat dissipation shell, the second fan is installed to one side inner wall of heat dissipation shell, the dust screen is installed to one side inner wall that the heat dissipation shell is located one side of second fan, first fan is installed to the opposite side inner wall of heat dissipation shell, the outer wall of power supply box has seted up the external tapping, the dust cover has been cup jointed to the outer wall of external tapping, the standing groove has been seted up on the top of power supply box, the internally connected with handle of standing groove.

Preferably, one side inner wall of heat dissipation shell is seted up with dust screen assorted mounting groove, the both sides fixedly connected with slider of dust screen, the dust screen passes through both sides slider and heat dissipation shell sliding connection.

Preferably, the heat conduction columns penetrate through the inner wall of the power box and extend to the inside of the heat dissipation shell, multiple groups of heat conduction columns are arranged, and the multiple groups of heat conduction columns are distributed at the bottom end of the silicone grease plate at equal intervals.

Preferably, the damping springs are provided with a plurality of groups, and the plurality of groups of damping springs are distributed at the bottom end of the rubber sleeve at equal intervals.

Preferably, the two sides of the handle are fixedly connected with rotating shafts, and the handle is rotatably connected with the placing groove through the rotating shafts on the two sides.

Preferably, the other side of the heat dissipation shell is provided with a mounting groove matched with the first fan, and the outer wall of the rubber sleeve is provided with a through hole at one side of the mounting groove at the two sides of the heat dissipation shell.

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

1. the utility model is provided with a first fan, a second fan, a dust screen, a silicone grease plate and a heat conducting column, when the power box works, a large amount of heat is generated in the power box, the heat in the power box is absorbed by the silicone grease plate, the heat absorbed by the silicone grease plate is dissipated into the heat dissipation shell through the plurality of groups of heat conduction columns, then the first fan and the second fan are started, the second fan performs positive rotation to suck air to the outside, the first fan performs reverse rotation to suck air to the inside of the radiating shell, the second fan rotates forwards and the first fan rotates backwards to make the air in the heat dissipation shell flow, so as to accelerate the heat dissipation of the heat conduction column, the dust screen is used for filtering external dust, so that the external dust is prevented from entering the heat dissipation shell from the mounting hole formed in the inner wall of the heat dissipation shell and being adsorbed on the outer wall of the heat conduction column, and the dust is prevented from influencing the heat conduction column to dissipate heat;

2. the utility model discloses a set up the rubber sleeve, spring and dirt proof boot, when the power supply box receives external impact, slow down the external impact force that causes the power supply box through the rubber sleeve, compress when damping spring receives external impact force, damping spring cushions the impact force that receiving, decompose the outside of power supply box 1 with external impact force, avoid external impact force to cause the damage to the inside electrical component of power supply box, prevent that external dust from entering into the external tapping through setting up the dirt proof boot inside, make the dust pile up inside the external tapping, cause contact failure when making the external connection connect easily, influence the use of power supply box.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the rubber sleeve of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a schematic view of the dust-proof cover of the present invention;

fig. 5 is a top view of the present invention.

In the figure: 1. a power supply box; 2. a rubber sleeve; 3. a silicone grease board; 4. a heat-conducting column; 5. a first fan; 6. A second fan; 7. a dust screen; 8. a heat dissipation housing; 9. a damping spring; 10. an external interface; 11. a dust-proof sleeve; 12. a placement groove; 13. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, 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 invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-5, a portable LED display screen power supply comprises a power supply box 1, a damping spring 9 is installed on the outer wall of the power supply box 1, the outer wall of the damping spring 9 is connected with a rubber sleeve 2, a silicone grease plate 3 is installed inside the power supply box 1, the bottom end of the silicone grease plate 3 is connected with a heat conduction column 4, the bottom end of the power supply box 1 is connected with a heat dissipation shell 8, a second fan 6 is installed on the inner wall of one side of the heat dissipation shell 8, a dust screen 7 is installed on one side, located on the second fan 6, of the inner wall of one side of the heat dissipation shell 8, a first fan 5 is installed on the inner wall of the other side of the heat dissipation shell 8, an external interface 10 is arranged on the outer wall of the power supply box 1, a dust screen 11 is sleeved on the outer wall of the external interface 10, a placement groove 12 is arranged on the top end of the power supply box 1, and a handle 13 is connected inside the placement groove 12.

Please refer to fig. 1, an installation groove matched with the dust screen 7 is formed on an inner wall of one side of the heat dissipation shell 8, sliders are fixedly connected to two sides of the dust screen 7, and the dust screen 7 is slidably connected with the heat dissipation shell 8 through the sliders on the two sides, so that the dust screen 7 can be conveniently installed and disassembled.

Please refer to fig. 1, the heat-conducting pillars 4 penetrate through the inner wall of the power box 1 and extend into the heat-dissipating casing 8, and the heat-conducting pillars 4 are arranged in multiple groups, and the multiple groups of heat-conducting pillars 4 are distributed at the bottom end of the silicone grease plate 3 at equal intervals, so as to facilitate heat dissipation inside the power box 1.

Please refer to fig. 2, the damping springs 9 are provided with a plurality of sets, and the plurality of sets of damping springs 9 are equidistantly distributed at the bottom end of the rubber sleeve 2, so as to protect the power box 1.

Please refer to fig. 5, the two sides of the handle 13 are fixedly connected with the rotating shafts, and the two rotating shafts through which the handle 13 passes are rotatably connected with the placing groove 12, so that the handle 13 can rotate conveniently.

Please refer to fig. 1, the other side of the heat dissipation casing 8 is provided with a mounting groove matched with the first fan 5, and the outer wall of the rubber sleeve 2 is provided with a through hole at one side of the mounting groove at two sides of the heat dissipation casing 8, so as to facilitate the heat inside the heat dissipation casing 8 to be dissipated to the outside.

The working principle is as follows: firstly, when the power box 1 works, a large amount of heat is generated inside the power box 1, the heat inside the power box 1 is absorbed by the silicone sheet 3, the heat absorbed by the silicone sheet 3 is dissipated into the heat dissipation shell 8 through the plurality of groups of heat conduction columns 4, then the first fan 5 and the second fan 6 are started, the second fan 6 rotates forwards to suck air to the outside, the first fan 5 rotates backwards to suck air to the inside of the heat dissipation shell 8, the second fan 6 rotates forwards and rotates backwards to enable the air inside the heat dissipation shell 8 to flow, the heat dissipation of the heat conduction columns 4 is accelerated, the dust in the outside is filtered through the dustproof net 7, the outside dust is prevented from entering the inside of the heat dissipation shell 8 from the mounting holes formed in the inner wall of the heat dissipation shell 8 and being adsorbed on the outer wall of the heat conduction columns 4, the heat dissipation of the heat conduction columns 4 is prevented from being influenced by the dust, when the power box 1 is impacted by the outside, slow down the external impact force that causes power supply box 1 through rubber sleeve 2, compress when damping spring 9 receives external impact force, damping spring 9 cushions the impact force that receives, decompose external impact force to power supply box 1's the outside, avoid external impact force to cause the damage to the inside electrical component of power supply box 1, prevent that external dust from entering into external interface 10 inside through setting up dirt proof boot 11, make the dust pile up inside external interface 10, cause contact failure when making the external connection connect easily, influence power supply box 1's use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a LED display screen power convenient to carry, includes power supply box (1), its characterized in that: the outer wall of the power box (1) is provided with a damping spring (9), the outer wall of the damping spring (9) is connected with a rubber sleeve (2), a silicone grease plate (3) is arranged in the power box (1), the bottom end of the silicone grease plate (3) is connected with a heat conducting column (4), the bottom end of the power box (1) is connected with a heat dissipation shell (8), the inner wall of one side of the heat dissipation shell (8) is provided with a second fan (6), a dustproof net (7) is arranged on one side of the inner wall of one side of the heat dissipation shell (8) which is positioned on one side of the second fan (6), a first fan (5) is arranged on the inner wall of the other side of the heat dissipation shell (8), an external interface (10) is arranged on the outer wall of the power box (1), a dustproof sleeve (11) is sleeved on the outer wall of the external interface (10), a placing groove (12) is formed in the top end of the power box (1), and a handle (13) is connected to the inside of the placing groove (12).

2. The portable power supply for the LED display screen of claim 1, wherein: the heat dissipation shell is characterized in that an installation groove matched with the dustproof net (7) is formed in the inner wall of one side of the heat dissipation shell (8), sliders are fixedly connected to the two sides of the dustproof net (7), and the dustproof net (7) is connected with the heat dissipation shell (8) in a sliding mode through the sliders on the two sides.

3. The portable power supply for the LED display screen of claim 1, wherein: the heat conduction columns (4) penetrate through the inner wall of the power box (1) and extend to the inside of the heat dissipation shell (8), multiple groups of heat conduction columns (4) are arranged, and the multiple groups of heat conduction columns (4) are distributed at the bottom end of the silicone grease plate (3) at equal intervals.

4. The portable power supply for the LED display screen of claim 1, wherein: the damping springs (9) are provided with a plurality of groups, and the damping springs (9) are distributed at the bottom end of the rubber sleeve (2) at equal intervals.

5. The portable power supply for the LED display screen of claim 1, wherein: the two sides of the handle (13) are fixedly connected with rotating shafts, and the handle (13) is rotatably connected with the placing groove (12) through the rotating shafts on the two sides.

6. The portable power supply for the LED display screen of claim 1, wherein: the other side of the heat dissipation shell (8) is provided with a mounting groove matched with the first fan (5), and the outer wall of the rubber sleeve (2) is positioned on one side of the mounting groove on the two sides of the heat dissipation shell (8) and is provided with a through hole.

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