CN219698153U

CN219698153U - Control box and LED all-in-one

Info

Publication number: CN219698153U
Application number: CN202321036341.5U
Authority: CN
Inventors: 张书发
Original assignee: Qstech Co Ltd
Current assignee: Qstech Co Ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-09-15
Anticipated expiration: 2033-05-04

Abstract

The utility model relates to the technical field of LED display screens, in particular to a control box and an LED integrated machine. The control box comprises a box body, a cover plate and at least two magnetic attraction pieces, wherein the box body is provided with an opening end and is provided with a first side wall and a second side wall which are oppositely arranged along the length direction of the box body. At least one magnetic attraction piece is arranged on the inner side of the first side wall and the inner side of the second side wall respectively. The two ends of the cover plate along the length direction of the box body are respectively lapped and adsorbed on the magnetic attraction pieces at the corresponding sides so as to seal the opening ends of the box body. The LED all-in-one machine comprises the control box, and the two ends of the cover plate along the length direction of the box body are detachably arranged on the box body in a magnetic attraction mode, so that the cover plate is easy and convenient to assemble and disassemble, and the assembly efficiency of the control box is improved. And the cover plate is provided with a turnover structure, so that the mold opening is not needed, and the manufacturing cost of the control box is reduced. The cover plate does not need to be perforated, so that the attractiveness and the integrity of the control box are improved.

Description

Control box and LED all-in-one

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a control box and an LED integrated machine.

Background

The LED all-in-one machine is applied to the meeting room, and the functional module that the LED all-in-one machine adopted is integrated inside the control box. When the functional module is abnormal, the cover plate of the control box is detached, and the functional module in the box body is replaced and maintained.

The control box mainly comprises two types of assembly modes, wherein the cover plate is fixedly arranged on the box body through fasteners such as bolts. The problems that exist are: the cover plate is required to be disassembled and assembled by screwing the bolts, the disassembly and assembly process is complicated, and the attractiveness and the integrity of the control box are damaged. The second mode is that one side of the cover plate is rotatably arranged on a limiting structure of the box body through a turnover structure, and the other side of the cover plate is arranged on the box body in an openable and closable manner through a magnetic attraction mode. The problems that exist are: the cover plate is provided with a limiting structure, and needs to be molded, so that the manufacturing cost is increased, the complexity of the control box assembly process is increased, and the assembly time is prolonged.

Disclosure of Invention

The utility model aims to provide a control box and an LED integrated machine, so as to improve the assembly efficiency of the control box, the appearance aesthetic property and the integrity of the control box and reduce the manufacturing cost of the control box.

The technical scheme adopted by the utility model is as follows:

a control box, comprising:

the box body is provided with an opening end and a first side wall and a second side wall which are oppositely arranged along the length direction of the box body;

at least two magnetic attraction pieces, wherein at least one magnetic attraction piece is respectively arranged on the inner side of the first side wall and the inner side of the second side wall;

and the two ends of the cover plate along the length direction of the box body are respectively lapped and adsorbed on the magnetic attraction piece at the corresponding side so as to seal the opening end of the box body.

Preferably, the box body further comprises an arm plate, the inner side of the first side wall and the inner side of the second side wall are respectively and horizontally provided with the arm plate inwards, and each arm plate is provided with at least one magnetic attraction piece.

Preferably, the magnetic attraction member includes:

the magnet cup is arranged on the corresponding arm plate in a height-adjustable manner, and the top end of the magnet cup is provided with a mounting groove;

the magnet is arranged in the mounting groove; the two ends of the cover plate along the length direction of the box body are respectively lapped with the top ends of the magnet cups on the corresponding sides and are adsorbed on the magnets.

Preferably, the magnet cup includes:

the top end of the top cap is provided with the mounting groove;

the top end of the upright post is fixedly connected with the top cap, the arm plate is provided with a mounting hole, and the upright post is in threaded connection with the corresponding mounting hole.

Preferably, one end of the cover plate along the length direction of the box body is provided with a first folded edge which is bent downwards, and the outer side of the first folded edge is propped against the inner side of the first side wall.

As an optimal scheme, the first folding edge is downwards convexly provided with a limiting plate, the arm plate on the first side wall is provided with a limiting hole, and the limiting plate is arranged in the limiting hole in a penetrating mode.

Preferably, the other end of the cover plate along the length direction of the box body is provided with a second folded edge which is bent downwards; the second side wall is provided with a stop groove, and the second flange is inserted into the stop groove.

Preferably, the outer side surface of the second folded edge is in butt joint with the outer side surface of the second side wall in a smooth transition mode.

Preferably, the cover plate is a metal film-coated plate, the metal film-coated plate comprises a substrate, a metal film and a colored coating, the metal film is adhered to the upper surface of the substrate, and the colored coating is adhered to the lower surface of the substrate.

The LED all-in-one machine comprises the control box.

The beneficial effects of the utility model are as follows:

according to the control box provided by the utility model, the two ends of the cover plate along the length direction of the box body are detachably arranged on the box body in a magnetic attraction mode, so that the cover plate is easy and convenient to assemble and disassemble, the assembly process of the control box can be completed without using fasteners such as bolts, and the assembly efficiency is improved. And the cover plate is provided with a turnover structure, so that the mold opening is not needed, and the manufacturing cost of the control box is greatly reduced. The cover plate installed in the magnetic attraction mode does not need to be perforated, so that the attractiveness and the integrity of the cover plate are guaranteed, and the attractiveness and the integrity of the control box are improved.

The LED integrated machine provided by the utility model comprises the control box, and the two ends of the cover plate along the length direction of the box body are detachably arranged on the box body in a magnetic attraction mode, so that the cover plate is easy and convenient to assemble and disassemble, the assembly process of the control box can be completed without using fasteners such as bolts, and the assembly efficiency is improved. And the cover plate is provided with a turnover structure, so that the mold opening is not needed, and the manufacturing cost of the control box is greatly reduced. The cover plate installed in the magnetic attraction mode does not need to be perforated, so that the attractiveness and the integrity of the cover plate are guaranteed, and the attractiveness and the integrity of the control box are improved.

Drawings

FIG. 1 is a cross-sectional view of a control box provided by an embodiment of the present utility model;

FIG. 2 is a schematic view of a cartridge with a magnetic attraction member according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a cover plate according to an embodiment of the present utility model;

fig. 4 is a partial enlarged view at a in fig. 1.

The parts in the figures are named and numbered as follows:

1. a case body; 11. a first sidewall; 12. a second sidewall; 121. a stop groove; 13. an arm plate; 131. a limiting hole; 2. a magnetic attraction piece; 21. a magnet cup; 211. a top cap; 212. a column; 22. a magnet; 3. a cover plate; 31. a first hem; 311. a limiting plate; 32. and a second flanging.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

The embodiment provides an LED all-in-one, and the LED all-in-one includes display screen and control box, has multiple control module in the control box integration. The control box comprises a box body and a cover plate, and when the functional module is abnormal, the cover plate of the control box is detached, and the functional module in the box body is replaced and maintained.

The existing control box mainly comprises two types, wherein the cover plate is fixedly installed on the box body through fasteners such as bolts. The problems that exist are: the cover plate is required to be disassembled and assembled by screwing the bolts, the disassembly and assembly process is complicated, and the attractiveness and the integrity of the control box are damaged. The second mode is that one side of the cover plate is rotatably arranged on a limiting structure of the box body through a turnover structure, and the other side of the cover plate is arranged on the box body in an openable and closable manner through a magnetic attraction mode. The problems that exist are: the cover plate is provided with a limiting structure, and needs to be molded, so that the manufacturing cost is increased, the complexity of the control box assembly process is increased, and the assembly time is prolonged.

In order to solve the above-mentioned problems, as shown in fig. 1 and 2, the present embodiment further proposes a control box, which includes a box body 1, a cover plate 3, and at least two magnetic attraction members 2, wherein the box body 1 has an open end and has a first side wall 11 and a second side wall 12 disposed opposite to each other along a length direction thereof. At least one magnetic attraction piece 2 is respectively arranged on the inner side of the first side wall 11 and the inner side of the second side wall 12. The two ends of the cover plate 3 along the length direction of the box body 1 are respectively lapped and adsorbed on the magnetic attraction piece 2 on the corresponding side so as to seal the opening end of the box body 1.

In this embodiment, the two ends of the cover plate 3 along the length direction of the box body 1 are detachably mounted on the box body 1 in a magnetic attraction manner, so that the dismounting operation of the cover plate 3 is simple and convenient, the assembly process of the control box can be completed without using fasteners such as bolts, and the assembly efficiency is improved. And the cover plate 3 is provided with a turnover structure, so that the mold opening is not needed, and the manufacturing cost of the control box is greatly reduced. In addition, the cover plate 3 installed in a magnetic attraction mode does not need to be perforated, so that the attractiveness and the integrity of the cover plate 3 are guaranteed, and the attractiveness and the integrity of the control box are improved.

As shown in fig. 1 and 2, the box 1 further includes arm plates 13, and the inner sides of the first side wall 11 and the second side wall 12 are respectively and horizontally provided with the arm plates 13 inwards, and each arm plate 13 is provided with at least one magnetic attraction member 2. The magnetic attraction member 2 of the present embodiment has two, and the two magnetic attraction members 2 are respectively mounted to the arm plate 13 on the corresponding first side wall 11 and the arm plate 13 on the second side wall 12. The two magnetic attraction pieces 2 respectively support and adsorb two ends of the box body 1 of the cover plate 3 in the length direction, so that the two ends of the box body 1 of the cover plate 3 in the length direction are subjected to equal adsorption force, deformation and arching of the cover plate 3 can be avoided, and the flatness of the cover plate 3 after installation is improved.

Specifically, the magnet 2 includes a magnet cup 21 and a magnet 22, the magnet cup 21 is height-adjustable provided on the corresponding arm plate 13, and a mounting groove is provided at the top end of the magnet cup 21. The magnet 22 is disposed in the mounting groove. Both ends of the cover plate 3 in the longitudinal direction of the case 1 overlap the tips of the magnet cups 21 on the respective sides and are attracted to the magnets 22.

When the cover plate 3 is installed, the cover plate 3 is buckled at the opening end of the top of the box body 1. The two ends of the cover plate 3 in the length direction of the box body 1 are respectively and rapidly overlapped and abutted against the top end of the magnet cup 21 under the action of the adsorption force of the corresponding magnet 22, so that the cover plate 3 is rapidly assembled. When the cover plate 3 is detached, the cover plate 3 is only required to be taken down from the opening end of the box body 1 by overcoming the adsorption force of the magnet 22, so that the cover plate 3 is easy and convenient to detach and assemble. The two magnet cups 21 can flexibly adjust the respective heights according to the assembly requirement of the control box, so that the cover plate 3 is guaranteed to have higher flatness after being mounted, and the assembly quality of the control box is improved.

It should be noted that, after the magnet 22 is disposed in the mounting groove, the top end of the magnet 22 is coplanar with the top end of the magnet cup 21, so that the cover plate 3 is lapped on the top end of the magnet cup 21, and the magnet 22 and the cover plate 3 are in abutting adsorption, so as to ensure the adsorption strength to the cover plate 3, and improve the installation stability of the cover plate 3.

As shown in fig. 2, the magnet cup 21 includes a top cap 211 and a column 212, and an installation groove is formed in the top end of the top cap 211. The top end of the upright post 212 is fixedly connected with a top cap 211, the arm plate 13 is provided with a mounting hole, and the upright post 212 is in threaded connection with the corresponding mounting hole. The outer peripheral surface of the upright post 212 is provided with external threads, the mounting hole is a threaded hole, and the upright post 212 is mounted in the mounting hole by screwing, so that the height of the magnet cup 21 can be quickly adjusted by screwing the upright post 212 forwards or backwards, the adjustment operation is simple and easy, and the adjustment efficiency is improved.

As shown in fig. 1 and 3, one end of the cover plate 3 in the length direction of the case 1 has a first folded edge 31 folded downward, and the outer side of the first folded edge 31 abuts against the inner side of the first side wall 11. Specifically, one end of the cover plate 3 in the longitudinal direction of the case 1 is bent downward by 90 ° to form a first fold 31. After the cover plate 3 is installed in place, the outer side of the first folded edge 31 abuts against the inner side of the first side wall 11, so that unidirectional limiting of the first folded edge 31 is achieved, meanwhile, good sealing is formed between the first folded edge 31 and the first side wall 11, and external dust is prevented from falling into the box body 1.

Further, the first flange 31 is provided with a limiting plate 311 in a downward protruding mode, the arm plate 13 on the first side wall 11 is provided with a limiting hole 131, the limiting plate 311 is arranged in the limiting hole 131 in a penetrating mode, so that the installation of the cover plate 3 is guided, meanwhile, the limiting hole 131 can limit the cover plate 3 to move along the horizontal direction, and the installation accuracy of the cover plate 3 is improved.

As shown in fig. 1 and 4, the other end of the cover plate 3 in the longitudinal direction of the case 1 has a second folded edge 32 folded downward. The second side wall 12 is provided with a stop groove 121, and the second flange 32 is inserted into the stop groove 121. Specifically, the top of the second sidewall 12 has a counter-sinking structure to form an inclined L-shaped stop groove 121. The downward bending angle of the second folded edge 32 is smaller than 90 degrees, so that the two outer surfaces of the second folded edge 32 are respectively attached to the bottom surface and the side surface of the stop groove 121, the stop groove 121 realizes unidirectional limiting of the cover plate 3, the cover plate 3 is prevented from moving towards the inner side of the box body 1, and the installation accuracy of the cover plate 3 is further improved.

The cover plate 3 is bent to form the first folded edge 31 and the second folded edge 32, so that the structural strength of the cover plate 3 is improved, and the flatness of the cover plate 3 after being installed is improved.

Preferably, the outer side surface of the second flange 32 and the outer side surface of the second side wall 12 are in smooth transition butt joint, that is, the inclination direction of the second flange 32 is consistent with the extension direction of the outer contour of the second side wall 12, so that the control box has a regular appearance after being assembled, and the aesthetic property and the integrity of the control box are improved.

The cover plate 3 in this embodiment is a metal film-coated plate, the metal film-coated plate includes a substrate, a metal film and a colored coating, the metal film is adhered to the upper surface of the substrate, and a bonding glue layer is formed between the metal film and the substrate, and the colored coating is coated on the lower surface of the substrate.

Specifically, the steel plate is used as the base material, so that the preparation cost of the cover plate 3 is greatly reduced without die sinking, the cover plate 3 has higher structural strength, the risk of bending deformation of the cover plate 3 is reduced, and the flatness of the cover plate 3 after installation is improved. It can be understood that the metal film can flexibly change the decorative appearance of the metal film according to actual demands to replace the original processing technologies of spraying, mechanical drawing, silk screen printing and the like, thereby not only meeting the production requirements of appearance, texture, color and the like required by the cover plate 3, but also reducing the processing difficulty and improving the preparation efficiency of the cover plate 3.

The metal film plate is completed by one-step film coating of the steel plate coil stock, and then the coil stock is straightened, bent or die-cut to obtain the cover plate 3. Compared with the existing two processing schemes of sectional materials and die casting, the cover plate 3 of the embodiment has the advantages of simple preparation process and great cost.

The above embodiments merely illustrate the basic principle and features of the present utility model, and the present utility model is not limited to the above embodiments, but may be varied and altered without departing from the spirit and scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Control box, its characterized in that includes:

the box body (1), the box body (1) is provided with an opening end and a first side wall (11) and a second side wall (12) which are oppositely arranged along the length direction of the box body;

at least two magnetic attraction pieces (2), wherein at least one magnetic attraction piece (2) is respectively arranged on the inner side of the first side wall (11) and the inner side of the second side wall (12);

the cover plate (3), the both ends of cover plate (3) along box body (1) length direction overlap joint respectively and adsorb on corresponding side on the piece (2) is inhaled to magnetism to shutoff the open end of box body (1).

2. The control box according to claim 1, characterized in that the box body (1) further comprises an arm plate (13), the arm plates (13) are respectively and horizontally arranged inwards on the inner side of the first side wall (11) and the inner side of the second side wall (12), and at least one magnetic attraction piece (2) is arranged on each arm plate (13).

3. The control box according to claim 2, characterized in that the magnetic attraction member (2) comprises:

the magnet cup (21) is arranged on the corresponding arm plate (13) in a height-adjustable manner, and an installation groove is formed in the top end of the magnet cup (21);

a magnet (22) disposed in the mounting groove; the two ends of the cover plate (3) along the length direction of the box body (1) are respectively overlapped with the top ends of the magnet cups (21) on the corresponding sides and are adsorbed on the magnets (22).

4. A control box according to claim 3, characterized in that the magnet cup (21) comprises:

the top end of the top cap (211) is provided with the mounting groove;

the top end of the upright post (212) is fixedly connected with the top cap (211), the arm plate (13) is provided with a mounting hole, and the upright post (212) is in threaded connection with the corresponding mounting hole.

5. Control box according to claim 2, characterized in that one end of the cover plate (3) in the length direction of the box body (1) is provided with a first folded edge (31) bent downwards, and the outer side of the first folded edge (31) is abutted against the inner side of the first side wall (11).

6. The control box according to claim 5, characterized in that the first flange (31) is provided with a limiting plate (311) in a downward protruding manner, the arm plate (13) on the first side wall (11) is provided with a limiting hole (131), and the limiting plate (311) is arranged in the limiting hole (131) in a penetrating manner.

7. Control box according to claim 1, characterized in that the other end of the cover plate (3) in the length direction of the box body (1) is provided with a second folded edge (32) which is bent downwards; the second side wall (12) is provided with a stop groove (121), and the second flange (32) is inserted into the stop groove (121).

8. The control box according to claim 7, characterized in that the outer side of the second flange (32) interfaces with the outer side of the second side wall (12) in a smooth transition.

9. The control box according to any one of claims 1 to 8, characterized in that the cover plate (3) is a metal film-coated plate comprising a substrate, a metal film bonded to an upper surface of the substrate, and a colored coating applied to a lower surface of the substrate.

An led all-in-one machine, characterized by comprising a control box according to any one of claims 1 to 9.