CN219124622U

CN219124622U - LED display screen power supply box with heat dissipation tooth structure

Info

Publication number: CN219124622U
Application number: CN202222465132.4U
Authority: CN
Inventors: 樊宗虎; 王欢; 陆方品
Original assignee: Shenzhen Ruiling Optoelectronic Co ltd
Current assignee: Shenzhen Ruiling Optoelectronic Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-06-02
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to the technical field of LED display equipment, in particular to an LED display screen power supply box with a heat dissipation tooth structure, which comprises: the box body comprises a U-shaped piece and baffle plates arranged at two ends of the U-shaped piece; the cover plate is buckled at the upper end of the U-shaped piece, and a plurality of vertical radiating racks are arranged on the cover plate. The structure of the power supply box is improved, the heat in the box body can be rapidly guided and discharged, the heat in the box body can be dissipated in the heat dissipation tooth structure of the cover plate, and the temperature in the box body can be effectively controlled; meanwhile, the thickness of the power box is reduced by the heat dissipation tooth structure, and the whole LED display screen is convenient to thin.

Description

LED display screen power supply box with heat dissipation tooth structure

Technical Field

The utility model relates to the technical field of LED display equipment, in particular to an LED display screen power supply box with a heat dissipation tooth structure.

Background

The LED display screen generates a large amount of heat during operation, and electronic components are required to be kept to work normally in a proper temperature range through heat dissipation, so that the thermal damage of the electronic components is reduced, and the service life of the LED display screen equipment is prolonged. The heat of the LED display mostly occurs at the power-on equipment and the cable, and the cable of the LED display screen is concentrated on the back to perform uniform wiring and is covered and protected by the power supply box. In the prior art, heat dissipation is generally achieved by providing a heat dissipation fin on a power supply box, for example, "a power supply box for an outdoor LED display screen" described in patent document CN202120875980.5, and the heat dissipation effect is improved by conducting the temperature inside the power supply box to the outside through a strip-shaped heat dissipation fin and by increasing the heat dissipation area. However, the heat dissipation structure increases the overall external dimension of the power supply box, and larger space has to be reserved when the LED display screen is installed, which is not beneficial to the simplification and the slimming of the overall structure.

Therefore, a more reasonable technical scheme is required to be provided, and the technical problems in the prior art are solved.

Disclosure of Invention

In order to overcome at least one of the above-mentioned drawbacks, the present utility model proposes an LED display screen power supply box with a heat dissipation tooth structure, and by improving and optimizing the heat dissipation structure of the power supply box, the heat dissipation area of the power supply box is increased by the heat dissipation tooth structure, so as to ensure the heat dissipation effect of the power supply box, and simultaneously ensure the thinness of the power supply box, which is beneficial to reducing the thickness dimension of the LED display screen and promoting the overall structure.

In order to achieve the above object, the present utility model may adopt the following technical solutions:

LED display screen power pack with heat dissipation tooth structure includes:

the box body comprises a U-shaped piece and baffle plates arranged at two ends of the U-shaped piece; the cover plate is buckled at the upper end of the U-shaped piece, and a plurality of vertical radiating racks are arranged on the cover plate.

The power supply box is used for being matched with the LED display screen and supplying power to the LED display screen, the power supply box is used for restraining cables and planning wiring in a centralized mode, and power supply lines of the LED display modules are connected in a unified mode and are hidden; because the cable generates heat after electrically conducting, the battery cover absorbs heat and dissipates heat outwards, so that the heat in the power supply box is rapidly dissipated, the temperature in the power supply box is controlled, and the risks of cables and power consumption components are reduced.

In the utility model, the cover plate of the power supply box is in a strip shape, and in order to increase the strength of the cover plate, the utility model performs optimization and improvement and provides one of the following possible choices: the cover plate is provided with at least one group of reinforcing racks, and the reinforcing racks and the cover plate are integrally formed and extend from one end of the cover plate to the other end of the cover plate. When the scheme is adopted, the number of the reinforcing racks is at least one, and the width of the reinforcing racks is larger than that of the radiating racks.

Further, in the present utility model, the radiating racks are arranged in rows, so as to increase the radiating area to improve the radiating effect, and specifically, the present utility model optimizes and provides one of the following possible choices through improvement: the radiating racks are uniformly arranged on the upper surface of the box body, are integrally formed with the box body and extend from one end of the box body to the other end of the box body.

Further, in order to assist in the connection and fixation of the cover plate and the box body, the following possible options are listed here for optimization improvement: the lower surface of the cover plate is provided with a lower vertical plate, and two long edges of the cover plate downwards form a flanging structure and are parallel to the lower vertical plate. When the scheme is adopted, the lower vertical plate abuts against the inner sides of the two side wings of the U-shaped piece, and the two edge folding structures can abut against the outer sides of the two side wings of the U-shaped piece, so that the box body and the cover plate are fixedly connected.

Further, in the process of matching with the cover plate, the structure of the U-shaped piece is optimized and improved, and one possible choice is as follows: the two side wings of the U-shaped piece are bent towards the middle part and then extend upwards to form an L-shaped closing structure, and the closing structure is correspondingly matched with the lower vertical plate and the folding structure to be connected with the cover plate. When the scheme is adopted, after the cover plate is mounted on the wings on the two sides of the U-shaped piece, the two edges of the cover plate are flush with the two sides of the U-shaped piece, so that the cover plate and the box body are higher in integration.

Still further, after the apron connects the box body, form the space at the box body front and back end, in order to reduce the space in order to avoid impurity, mosquito etc. to get into, play better guard action, optimize the connection structure at box body both ends here and give out one kind of feasible selection as follows: the folding structure is characterized in that a positioning hole is formed in a bending part in the folding structure and is connected with a pressing plate, and the pressing plate compresses the baffle. When the scheme is adopted, the pressing plate and the baffle are used for sealing the two ends of the box body together.

Further, in order to improve the heat dissipation effect of the power supply box, heat in the box body is quickly dissipated to the outside, and the optimization and improvement are performed herein to give out the following possible choices: the lower surface of apron still be provided with the heat conduction groove, be provided with the heat conduction layer in the heat conduction groove in order to absorb and transmit the heat in the box body to the apron. When the scheme is adopted, the heat conducting layer can be made of a material with good heat conducting effect and can be contacted with the cable in the box body to transfer heat better.

Further, in the present utility model, the box body can simultaneously house the cables of a plurality of LED modules, and the structure of the box body is optimized and the following one of the possible choices is given: the bottom of the box body is provided with a plurality of holes, and the wire holes are communicated with an estimation mounting piece to fix the box body to the outside; the mounting piece surrounds the wire winding hole and forms a ring shape, and the mounting piece is fixedly connected with the box body through the connecting piece. With such a solution, a separate mounting member is provided at each wire hole.

Further, in order to improve the connection reliability of the box body and the mounting member, optimization is performed here: a backing plate is arranged between the box body and the mounting piece, and through holes corresponding to the wire holes are formed in the backing plate. When the scheme is adopted, the bottom of the box body is matched with the LED module, and the line south enters the power box from the line hole.

Further, in the present utility model, in order to assist in the installation and fixation of the case, the following possible choices are optimized and exemplified here: the side surface of the box body is also provided with an ear plate, and the ear plate is provided with a connecting hole for connecting and fixing the box body to the outside. When the scheme is adopted, the lug plate and the box body are integrally formed.

Compared with the prior art, the technical scheme disclosed by the utility model has the following partial beneficial effects:

the structure of the power supply box is improved, the heat in the box body can be rapidly guided and discharged, the heat in the box body can be dissipated in the heat dissipation tooth structure of the cover plate, and the temperature in the box body can be effectively controlled; meanwhile, the thickness of the power box is reduced by the heat dissipation tooth structure, and the whole LED display screen is convenient to thin.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an overall logic schematic diagram of a power supply box.

Fig. 2 is an enlarged schematic view of a partial structure of the a-graph in fig. 1.

Fig. 3 is an exploded view of the power supply case.

Fig. 4 is an enlarged schematic view of a partial structure at B in fig. 3.

Fig. 5 is an enlarged schematic view of a partial structure at C in fig. 3.

Fig. 6 is a schematic view of the structure of the lower surface of the cover plate.

Fig. 7 is an enlarged schematic view of a partial structure at D in fig. 6.

In the above figures, the meaning of each reference numeral is: 1. a cover plate; 2. a case body; 3. a baffle; 4. a pressing plate; 5. a reinforcement rack; 6. a heat dissipation rack; 7. ear plates; 8. a lower vertical plate; 9. a folded edge connection structure; 10. positioning holes; 11. a heat conduction groove; 12. a closing-in structure; 13. a wire hole; 14. a backing plate; 15. and a mounting member.

Detailed Description

The utility model is further illustrated by the following description of specific embodiments in conjunction with the accompanying drawings.

To the current LED display screen power pack have the radiating effect not good, need set up great radiating strip and lead to the big condition of thickness of whole power pack, this embodiment optimizes the improvement in order to solve the problem that exists among the prior art.

Examples

The present embodiment provides a power supply box that facilitates heat dissipation by heat dissipation teeth. The specific description is as follows:

as shown in fig. 1, 2, 3 and 4, the LED display screen power supply box with a heat dissipation tooth structure includes:

the box body 2 is in a strip shape, and the box body 2 comprises a U-shaped piece and baffle plates 3 arranged at two ends of the U-shaped piece; the cover plate 1 is buckled at the upper end of the U-shaped piece, and a plurality of vertical radiating racks 6 are arranged on the cover plate 1.

In this embodiment, the cover plate 1 of the power supply box is in a long strip shape, and in order to increase the strength of the cover plate 1, this embodiment is optimized and improved and adopts the following possible options: as shown in fig. 3, 4, 6 and 7, at least one group of reinforcing racks 5 is provided on the cover plate 1, and the reinforcing racks 5 are integrally formed with the cover plate 1 and extend from one end of the cover plate 1 to the other end. When the scheme is adopted, the number of the reinforcing racks 5 is at least one, and the width of the reinforcing racks 5 is larger than that of the radiating racks 6.

Preferably, the number of the reinforcement racks 5 provided in the present embodiment is two.

In this embodiment, the radiating racks 6 are arranged in rows, and the radiating area is increased to improve the radiating effect, specifically, this embodiment is optimized by improvement and adopts one of the following possible choices: the radiating racks 6 are uniformly arranged on the upper surface of the box body 2, and the radiating racks 6 and the box body 2 are integrally formed and extend from one end of the box body 2 to the other end.

Preferably, the gap between the radiating racks 6 is equal to or greater than the thickness of the radiating tooth jump.

In order to help the connection and fixation of the cover plate 1 and the box body 2, the embodiment is optimized and improved, and the following possible options are adopted: as shown in fig. 4, the lower surface of the cover plate 1 is provided with a lower vertical plate 8, and two long sides of the cover plate 1 are downward formed into a hemming structure and are parallel to the lower vertical plate 8. When the scheme is adopted, the lower vertical plate 8 abuts against the inner sides of the two side wings of the U-shaped piece, and the two edge folding structures can abut against the outer sides of the two side wings of the U-shaped piece, so that the box body 2 and the cover plate 1 are fixedly connected.

Preferably, the lower vertical plate 8 and the cover plate 1 are integrally formed.

In the process of matching the box body 2 with the cover plate 1, the structure of the U-shaped piece is optimized and improved, and one of the following possible choices is adopted: as shown in fig. 5, the two side wings of the U-shaped member are bent toward the middle part and then extend upward to form an L-shaped closing structure 12, and the closing structure 12 is correspondingly matched with the lower vertical plate 8 and the hemming structure to connect the cover plate 1. When the scheme is adopted, after the cover plate 1 is mounted on the two side wings of the U-shaped piece, the two edges of the cover plate 1 are flush with the two sides of the U-shaped piece, so that the cover plate 1 and the box body 2 are higher in integration.

After the cover plate 1 is connected with the box body 2, a gap is formed at the front end and the rear end of the box body 2, so that the gap is reduced to avoid impurities, mosquitoes and the like from entering, a better protection effect is achieved, and the connecting structures at the two ends of the box body 2 are optimized and selected as follows: as shown in fig. 2 and 7, a positioning hole 10 is formed at a bending position in the flanging structure and is connected with a pressing plate 4, and the pressing plate 4 presses the baffle 3. When the scheme is adopted, the pressing plate 4 and the baffle plate 3 jointly seal the two ends of the box body 2.

In order to improve the heat dissipation effect of the power supply box, the heat in the box body 2 is quickly dissipated to the outside, and the following feasible options are adopted for optimization and improvement: as shown in fig. 7, the lower surface of the cover plate 1 is further provided with a heat conducting groove 11, and a heat conducting layer is arranged in the heat conducting groove 11 to absorb and transfer heat in the box body 2 to the cover plate 1. When the scheme is adopted, the heat conduction layer can be made of a material with good heat conduction effect, and can be contacted with the cable in the box body 2 to transfer heat better.

Preferably, a heat-conducting glue or a heat-conducting cotton is used as the heat-conducting layer in this embodiment.

In an embodiment, the case 2 may house the cables of a plurality of LED modules at the same time, where the structure of the case 2 is optimized and the following possible options are given: the bottom of the box body 2 is provided with a plurality of holes 13, and the wire holes 13 are communicated with an estimation mounting piece 15 to fix the box body 2 to the outside; as shown in fig. 3, the mounting member 15 is looped around the wire hole 13 and formed in a ring shape, and the mounting member 15 is fixedly connected with the case 2 through a connecting member. With this arrangement, a separate mounting member 15 is provided at each wire aperture 13.

In order to improve the connection reliability between the case 2 and the mounting member 15, this embodiment adopts one of the following possible schemes: a backing plate 14 is arranged between the box body 2 and the mounting piece 15, and through holes corresponding to the wire holes 13 are arranged on the backing plate 14. When the scheme is adopted, the bottom of the box body 2 is matched with the LED module, and the line south enters the power box from the line hole 13.

In this embodiment, in order to assist in the mounting and fixing of the case 2, this embodiment is optimized and adopts one of the following possible choices: as shown in fig. 1 and 3, the side surface of the case 2 is further provided with an ear plate 7, and the ear plate 7 is provided with a connection hole for connecting and fixing the case 2 to the outside. With such a scheme, the ear plate 7 and the case 2 are integrally formed.

The above is an embodiment exemplified in this example, but this example is not limited to the above-described alternative embodiments, and a person skilled in the art may obtain various other embodiments by any combination of the above-described embodiments, and any person may obtain various other embodiments in the light of this example. The above detailed description should not be construed as limiting the scope of the present embodiments, which is defined in the appended claims.

Claims

1. LED display screen power pack with heat dissipation tooth structure, its characterized in that includes:

the box body (2) is in a strip shape, and the box body (2) comprises a U-shaped piece and baffle plates (3) arranged at two ends of the U-shaped piece; the cover plate (1) is buckled at the upper end of the U-shaped piece, and a plurality of vertical radiating racks (6) are arranged on the cover plate (1).

2. The LED display power pack with heat dissipating tooth structure of claim 1, wherein: the cover plate (1) is provided with at least one group of reinforcing racks (5), and the reinforcing racks (5) and the cover plate (1) are integrally formed and extend from one end of the cover plate (1) to the other end.

3. The LED display screen power supply box with heat dissipation tooth structure according to claim 1 or 2, characterized in that: the radiating racks (6) are uniformly arranged on the upper surface of the box body (2), and the radiating racks (6) and the box body (2) are integrally formed and extend from one end of the box body (2) to the other end.

4. The LED display power pack with heat dissipating tooth structure of claim 1, wherein: the lower surface of the cover plate (1) is provided with a lower vertical plate (8), and two long sides of the cover plate (1) downwards form a flanging structure and are parallel to the lower vertical plate (8).

5. The LED display screen power pack with heat dissipating tooth structure of claim 4, wherein: the two side wings of the U-shaped piece are bent towards the middle part and then extend upwards to form an L-shaped closing structure (12), and the closing structure (12) is correspondingly matched with the lower vertical plate (8) and the flanging structure to be connected with the cover plate (1).

6. The LED display screen power pack with heat dissipating tooth structure of claim 4, wherein: the folding structure is characterized in that a positioning hole (10) is formed in a bending position in the folding structure and is connected with a pressing plate (4), and the pressing plate (4) tightly presses the baffle plate (3).

7. The LED display power pack with heat dissipating tooth structure of claim 1, wherein: the lower surface of apron (1) still be provided with heat conduction groove (11), be provided with the heat conduction layer in heat conduction groove (11) in order to absorb and transmit the heat in box body (2) to apron (1).

8. The LED display power pack with heat dissipating tooth structure of claim 1, wherein: the bottom of the box body (2) is provided with a plurality of holes (13), and the wire holes (13) are connected and fixed to the outside through mounting pieces (15); the mounting piece (15) surrounds the wire hole (13) and forms a ring shape, and the mounting piece (15) is fixedly connected with the box body (2) through the connecting piece.

9. The LED display screen power pack with heat dissipating tooth structure of claim 8, wherein: a backing plate (14) is arranged between the box body (2) and the mounting piece (15), and a through hole corresponding to the wire hole (13) is arranged on the backing plate (14).

10. The LED display power pack with heat dissipating tooth structure of claim 1, wherein: the side surface of the box body (2) is also provided with an ear plate (7), and the ear plate (7) is provided with a connecting hole for connecting and fixing the box body (2) to the outside.