CN212305827U

CN212305827U - Display device case

Info

Publication number: CN212305827U
Application number: CN202020543997.6U
Authority: CN
Inventors: 陈月霞; 常飞; 汪孟生; 谢向柏
Original assignee: Jiashan Sansi Photoelectric Technology Co Ltd
Current assignee: Jiashan Sansi Photoelectric Technology Co Ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-01-05
Anticipated expiration: 2030-04-14

Abstract

The utility model provides a reduced production processes and assisted material to improve production efficiency and reduced manufacturing cost's display device machine case. The utility model provides a display device machine case sets up in the open air, include: the box body comprises a main panel, two side plates, an upper plate, a bottom plate and a rear panel; and the terminal wiring is arranged inside the box body and used for connecting a display device and a power supply, wherein the main panel is used for installing the display device, the side plates are respectively positioned on two side edges of the main panel, the main panel and the side edges of the rear panel are respectively riveted with the side plates, the upper plate and the bottom plate are respectively riveted on the upper end and the bottom end of the main panel, and the main panel, the side plates, the upper plate, the bottom plate and the side edges of the rear panel are also adhered by adopting adhesive.

Description

Display device case

Technical Field

The utility model relates to a machine case technical field, concretely relates to display device machine case.

Background

The outdoor case of the LED display screen is used in a severe environment, and is required to directly face a severe natural environment and bear the influence of changes of environment, temperature, day and night alternation and the like. Because the case later maintenance is difficult and with high costs, therefore it is very high to the environmental suitability protection and the reliability requirement of outdoor machine case. At present, the sheet metal chassis is fixedly connected by adopting a full-length welding and spot welding mode, but the mode has the following defects: 1. the production process is more, the production working hours are large, the efficiency is low, and the argon arc welding, positioning, tooling, positioning, full welding, shaping, polishing, degreasing, drying, putty scraping, putty drying, powder spraying, baking, curing and other procedures are needed; 2. and require a large amount of auxiliary materials, e.g. CO₂Argon, fructus amomi louvre slices, 1.0 stainless steel welding wires, 2.0 aluminum magnesium welding wires, tungsten needles, 2.0 argon arc welding wires and the like, and the production cost is high; 3. and 4, false welding and cold welding which occur during welding are difficult to discover, so that quality abnormity can be caused.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to overcome the disadvantages of the prior art, the utility model provides a display device case which reduces the production processes and auxiliary materials, improves the production efficiency and reduces the production cost.

In order to achieve the above object, the utility model provides a display device machine case sets up in the open air, include: the box body comprises a main panel, two side plates, an upper plate, a bottom plate and a rear panel; and the terminal wiring is arranged inside the box body and used for connecting a display device and a power supply, wherein the main panel is used for installing the display device, the side plates are respectively positioned on two side edges of the main panel, the main panel and the side edges of the rear panel are respectively riveted with the side plates, the upper plate and the bottom plate are respectively riveted on the upper end and the bottom end of the main panel, and the main panel, the side plates, the upper plate, the bottom plate and the side edges of the rear panel are also adhered by adopting adhesive.

In some embodiments, a reinforcing plate is disposed on the rear panel to reinforce the connection between the rear panel and the side panels.

In some embodiments, the reinforcing plate has a length in the range of 50 to 70mm and a width in the range of 30 to 50 mm.

In some embodiments, the main panel is provided with the reinforcing rib connecting the upper plate and the bottom plate, and the reinforcing rib is fixedly connected with the main panel through a rivet and glue.

In some embodiments, the width of the side edge is 10-20 mm.

In some embodiments, rivets are provided at 1/3-2/3 of the side edges.

In some embodiments, the main panel, the two side panels, the upper panel, the bottom panel and the side edges of the rear panel are further bonded by a two-component acrylate structural adhesive.

In some embodiments, the rear panel is provided with a square hole for mounting an accessory of the display device.

In some embodiments, the upper edge of the square hole is provided with a groove for draining.

Compared with the prior art, the utility model has the advantages of: carry out fixed connection through viscose and riveting to quick-witted case, can not make quick-witted case take place thermal deformation, guaranteed the roughness of quick-witted case, need not a large amount of auxiliary materials in the production process moreover, also be convenient for process. In addition, the structure of the case is simple, convenient and firm, can prevent water and can be used outdoors for a long time.

Drawings

Fig. 1 is a schematic structural diagram of a display device case according to an embodiment of the present invention;

fig. 2 is an enlarged cross-sectional view of area IX in an embodiment of the invention;

fig. 3 is a rear view of a display device case according to an embodiment of the present invention; and

fig. 4 is a sectional view of a display device case in an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the display device case 100 provided by the present invention can be disposed outdoors. The display device enclosure 100 includes a case 10 and terminal wires 20 (shown in fig. 4). In one embodiment, the dimensional data of the chassis may be 960mm 136 mm.

The cabinet 10 includes a main panel, two side panels, an upper panel, a bottom panel, and a rear panel. The box body 10 may be assembled from a plurality of metal plates, which may be cold-rolled plates, i.e., the main panel, the two side panels, the upper panel, the bottom panel, and the rear panel are metal plates. The thickness of the metal plate may be 1.2 mm. The main panel, the two side plates, the upper plate, the bottom plate and the rear panel are all provided with side edges for fixedly connecting.

The main panel is used for mounting the display device, and is provided with a plurality of terminals 11 for mounting the display device. In this embodiment, 4 × 4 terminals are provided on the main panel. The components related to the terminal circuit are all disposed inside the case 10, and ports of the terminals 11 connected to the display device are provided on the outer surface of the main panel. The area of the terminal 11 may be (150mm to 200mm) × (150mm to 200 mm). The two side plates are respectively positioned on two side edges of the main panel. The side of main panel and rear panel all with two curb plate rivets. The flatness of the entire outer surface of the main panel is not more than 0.5mm, and the flatness of the outer surface of the individual terminal 11 is not more than 0.15 mm.

In one embodiment, as shown in fig. 2, the side edges of the bottom plate are bent, the bottom plate and the side plate are contacted by the side edges, and the side edges are provided with rivets 12 for connection. The surface of one end of the grounding nut column nut is not allowed to be sprayed, and all the riveting rivets face to the inside of the case, so that the outer surface of the case shell is flat and has no scratches or pits, and the protection grade IP65 and the like are met. The contact surface of the side edge is completely coated with the adhesive, so that the contact between the surfaces is ensured. In one embodiment, the width of the bent side edge can be 10-20 mm. The rivets are arranged at 1/3-2/3 positions of the side edge. In one embodiment, the side edges are 12mm wide and the rivets are located at side edges 1/2. The upper plate and the bottom plate are riveted to the upper end and the bottom end of the main panel respectively. The sides of the main panel, the two side plates, the upper plate, the bottom plate and the rear panel are all bonded by adopting viscose glue and are fixed again by adopting rivets 12 after bonding. In this embodiment, the main panel, the two side panels, the upper panel, the bottom panel and the side edges of the rear panel are bonded by two-component acrylate structural adhesive. The two-component acrylate structural adhesive can be DENKA Gudele C-390-20, DENKA Gudele G-53-05, DENKA Gudele G-55-03, DENKA Gudele G-63-05 and the like.

As shown in fig. 3, the rear panel is provided with a square hole 13 for mounting accessories of the display device. In some embodiments, the rear panel is further provided with a shielding plate matched with the square hole 13, so that the enclosure is sealed.

Terminal connections 20 are provided inside the case 10 for connecting the display device and the power supply. The terminal wiring 20 may connect the terminals 11 on the main panel in series or in parallel.

In above-mentioned display device machine case, carry out fixed connection through viscose and riveting to the machine case, do not pass through any hot working process, can not make the machine case take place thermal deformation, guaranteed the roughness of machine case, need not a large amount of auxiliary materials in the production process moreover, also be convenient for process. In addition, the structure of the case is simple, convenient and firm, can prevent water and can be used outdoors for a long time. In the aspect of strength, due to the fact that the viscose is adopted at each connecting position of the case, the contact area of the connecting positions is maximized, surface-to-surface contact is guaranteed, the method is superior to the traditional welding method of points and points, and the common strength of the viscose and the rivet is better than that of the traditional welding method. The box body does not need to be welded and polished, so that the appearance defects of scratches, welding bumps, pits and the like on the surface of the plate are avoided, and the shock resistance and the ageing resistance of the box body are better.

In one embodiment, the rear panel is provided with a reinforcement panel 14 for reinforcing the connection of the rear panel and the side panels. As shown in fig. 3, the rear panel is symmetrically provided with a plurality of reinforcing plates 14, and in the present embodiment, 4 reinforcing plates are provided on the rear panel. The proportional relationship between the area of the reinforcing plate and the area of the main panel can be 1/20-1/10. The length range of the reinforcing plate 14 is 50-70 mm, and the width range is 30-50 mm. As shown in fig. 4, the reinforcing plate 14 is provided inside the casing 10. The thickness of the reinforcing plate 14 may be 3 mm.

In the display device case, the case is reinforced through the reinforcing plate, so that the connection strength is improved, the deformation of the case is reduced, and the attractive requirement of the case is met.

In another embodiment, as shown in fig. 1 and 4, the main panel is provided with a reinforcing rib 15 connecting the upper plate and the bottom plate, and the reinforcing rib 15 is fixedly connected with the main panel through a rivet and glue. The thickness of the ribs may be 1.5 mm. The reinforcing ribs are connected with the main panel, the upper plate and the bottom plate simultaneously. The reinforcing plate 14 and the main panel may also be fixedly connected by butt welding.

In the display device case, the case is reinforced by the reinforcing ribs, so that the connection strength is improved, the deformation of the case is reduced, and the attractive requirement of the case is met.

In another embodiment, the upper edge of the square hole 13 is provided with a groove 16 for drainage. The groove 16 can prevent rainwater and the like from flowing into the case from the upper part of the case, thereby improving the reliability of the case. The recess 16 is fixed at one end to the rear panel and extends away from the rear panel at the other end. The size of the groove 16 may be 5 to 20 mm.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A display device cabinet is arranged outdoors, and is characterized by comprising:

the box body comprises a main panel, two side plates, an upper plate, a bottom plate and a rear panel; and

a terminal wire arranged in the box body for connecting the display device and the power supply,

the display device comprises a main panel, a rear panel, a main panel, a bottom plate and side plates, wherein the main panel is used for installing the display device, the side plates are respectively located on two side edges of the main panel, the side edges of the main panel and the rear panel are riveted with the side plates, the upper plate and the bottom plate are riveted to the upper end and the bottom end of the main panel respectively, and the side edges of the main panel, the side plates, the upper plate, the bottom plate and the rear panel are bonded through viscose glue.

2. The display device enclosure of claim 1, wherein a reinforcing plate is disposed on the rear panel for reinforcing the connection between the rear panel and the side panel.

3. The chassis of claim 2, wherein the stiffener has a length of 50-70 mm and a width of 30-50 mm.

4. The cabinet for display devices according to claim 1, wherein the main panel is provided with a reinforcing rib connecting the upper plate and the bottom plate, and the reinforcing rib is fixedly connected with the main panel through a rivet and an adhesive.

5. The chassis of the display device of claim 1, wherein the side edges have a width of 10-20 mm.

6. The display device cabinet according to claim 5, wherein rivets are provided at 1/3-2/3 of the side edge.

7. The cabinet for a display device according to claim 1, wherein the main panel, the two side panels, the upper panel, the bottom panel and the side edges of the rear panel are further bonded by a two-component acrylate structural adhesive.

8. The display device enclosure of claim 1, wherein the rear panel is provided with a square hole for mounting a fitting of the display device.

9. The display device cabinet according to claim 8, wherein a groove for draining is provided on an upper edge of the square hole.