CN212936434U

CN212936434U - Special ultra-thin rain-proof quick-witted case of outdoor LED display screen

Info

Publication number: CN212936434U
Application number: CN202021977325.2U
Authority: CN
Inventors: 陈传政; 于哲; 赵立强; 张栩; 郭炜
Original assignee: Cecep Talroad Technology Co ltd
Current assignee: Cecep Talroad Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-09
Anticipated expiration: 2030-09-11

Abstract

The utility model provides a special ultra-thin rain-proof quick-witted case of outdoor LED display screen. The rainproof cabinet comprises a case main board and a mounting back board. The case mainboard comprises a screen frame welding body, an LED display screen arranged on the front side of the screen frame welding body, an LED control card arranged on the back side of the screen frame welding body, a circuit mainboard, a rainproof power supply and an aviation connector. The mounting back plate comprises a back cover plate, a connecting frame, a sealing rubber strip and a throat hoop. The thickness of the ultrathin rainproof case is only 50mm, so that the thickness and the whole size are greatly reduced, and the weight is also greatly reduced. The rear cover plate adopts the connection mode of the hoop, so that the ultrathin rainproof case can be simply installed on a rod with any diameter. The ultrathin rainproof case has the advantages of ultrathin and ultralight structure, compact structure, reasonable layout, wide adaptability, simple installation, simple and convenient maintenance, time saving and labor saving.

Description

Special ultra-thin rain-proof quick-witted case of outdoor LED display screen

Technical Field

The utility model relates to a LED display machine case field particularly, relates to an outdoor rain-proof machine case.

Background

With the enhancement of environmental awareness of people all over the world, people can hear low carbon everywhere, save energy and reduce emission, and because the luminescent material used by the LED display screen is an energy-saving product, the LED display screen is always emphasized on energy conservation and environmental protection since the appearance, and the LED is an energy-saving pronoun. Compared with the traditional illumination products, the LED energy-saving advantages are quite obvious and outstanding. The LED display screen is composed of LED matrix blocks, the area of the LED display screen can be adjusted at will, generally, the LED display screen is from several square decimeters to several hundred square meters or even larger, the brightness is high, the visual angle is large, and the LED display screen can work in the sun. The outdoor LED display screen can synchronously display Chinese characters, English texts and graphics with computer systems such as an embedded computer system, and play various information in a real-time, synchronous and clear information transmission mode. The LED display screen is mainly used for outdoor advertisements, stations, squares, factories and mines, transportation, hospitals, hotels, banks and other public places.

The current outdoor LED display screen machine case in the existing market adopts traditional rain-proof rack design structure in order to satisfy waterproof grade requirement, generally adopts to open quick-witted case or turn-ups case of opening the door, leads to LED display screen machine case overall dimension too big, and weight is overweight partially, especially in thickness direction, and the minimum thickness of the current outdoor LED display screen machine case in the existing market is 90mm, not only causes the waste of quick-witted case space, still seriously extravagant material. Based on the consideration, an ultrathin rainproof case special for the outdoor LED display screen is developed.

Disclosure of Invention

An object of the utility model is to provide a special ultra-thin rain-proof quick-witted case of outdoor LED display screen to solve the problem that current outdoor LED display screen machine case size is too big, too thick on the market that above-mentioned technical background provided.

The utility model discloses a realize that the technical scheme that above-mentioned purpose was taken is: the utility model provides a special ultra-thin rain-proof quick-witted case of outdoor LED display screen, includes quick-witted case mainboard and installation backplate, quick-witted case mainboard includes LED display screen, screen frame welding body, LED control board, circuit board, rain-proof power and aviation connector, the positive installation LED display screen of screen frame welding body, the LED control board is installed in the horizontal well radials left side of screen frame welding body reverse side, circuit board installs on screen frame welding body reverse side LED control board right side, rain-proof power is installed at the vertical well radials middle part of screen frame welding body reverse side, aviation connector installs on screen frame welding body lower panel.

The mounting back plate comprises a back cover plate, a connecting frame, a sealing rubber strip and a throat hoop, wherein the connecting frame is welded on the back surface of the back cover plate, and the sealing rubber strip is adhered to the edge of a side plate of the back cover plate.

Preferably, the LED display screen is composed of LED matrix blocks, the area of the LED display screen can be adjusted at will, the LED display screen is generally several square decimeters to several hundred square meters or even larger, the ultrathin rainproof case matched with the LED display screen only needs to change the space of the installation groove of the LED screen, and other design sizes are kept unchanged.

Preferably, the LED display screen and the overlapping part of the screen outer frame are provided with sealing rings, and the sealing rings are rectangular elastic rings to prevent rainwater and dust from entering the box body from gaps between the LED display screens.

Preferably, the screen frame welding body comprises a screen outer frame, a transverse middle radial plate, a longitudinal middle radial plate, a blocking plate and a grounding terminal. The anti-rain leakage-free LED display screen comprises a screen frame, a plurality of U-shaped open-loop channels, a plurality of transverse middle radial plates, a plurality of blocking plates, a plurality of welding lines and a plurality of grounding terminals, wherein the transverse middle radial plates are welded at the transverse central line of the screen frame, the longitudinal middle radial plates are welded at the longitudinal central line of the screen frame, the blocking plates are welded at the two ends of the lower edge grooves of the screen frame, the welding lines are rain-proof and leak-free, so that the lower grooves are isolated from the upper parts and the left and right U-shaped open-loop channels, rainwater is prevented from permeating into the lower edge channels along the horizontal direction at the lowest.

Preferably, the middle of the screen outer frame is concavely folded to form an LED screen mounting space, the middle of the screen outer frame is cut off to leave a folding edge for mounting screws, four edges of the screen outer frame are reversely folded to form a reversed-square convex sealing channel, wherein the upper part and the left and right convex sealing channels are used for fixing a mounting position of a mounting backboard and are also used for a rainwater leakage channel between a case mainboard and the mounting backboard, the lower edge of the screen outer frame is inwards folded in a Z shape to ensure that the lower edge of the rear cover plate is aligned with the lower edge of the screen outer frame after the rear cover plate is mounted, 3 nuts are arranged on the Z-shaped folding edge of the lower edge, 3 holes are respectively arranged on the 2 side edges of the lower edge of the screen outer frame and are used for mounting and fixing the mounting backboard, rectangular drainage channels with the same width as the sealing channels are arranged on two sides of the lower edge of the screen outer frame to ensure that the rainwater leakage channels in the Z shape are communicated, 3 aviation connector customization holes are opened to screen frame lower limb, and aircraft customization hole bilateral symmetry is opened has 2 holes that leak rain.

Preferably, the aviation connector is installed on 3 aviation connector exclusive holes of the lower edge plate of the screen frame, and 3 aviation connectors are respectively welded with a power line, a signal line and a program brushing line, so that the circuit connection of the LED control card, the circuit main board, the rainproof power supply and the screen frame welding body is a module whole, and the follow-up program brushing, dismounting and maintenance are convenient.

Preferably, a rectangular groove is concavely folded on the back plate on the rear cover plate and used for covering a raised part of the rainproof power supply, a rectangular hole is formed in the left side of the lower edge of the rear cover plate and used for being sleeved with an aviation connector on a case mainboard, rain leaking holes are formed in two sides of the lower edge of the rear cover plate respectively, 3 nuts are arranged on the side surfaces of 2 rear cover plates respectively, and 3 mounting holes are formed in the lower edge of the rear cover plate and used for being fixedly mounted with the case mainboard.

Preferably, the link welding is on the back shroud of installation backplate, and each 1 from top to bottom, the short infolding in link upper and lower both sides, left and right both sides length infolding, long beans hole is opened respectively on left and right both sides, and the beans hole edge is carried out the radius angle and is handled, when preventing acute angle fish tail hose clamp, increases the lifting surface area, reduces pressure.

Preferably, the foaming sealing rubber strip is adhered to the upper portion of the rear cover plate and the inward-turned edges on the left side and the right side, and when the case main plate and the installation back plate are buckled, the foaming sealing rubber strip is tightly attached to the bottom of the inverted U-shaped convex channel on the edge of the screen outer frame, so that the overall sealing effect on the case is achieved.

Preferably, the case main board and the mounting back board are respectively connected and fixed with the rear cover plate from the left side surface, the right side surface and the lower edge of the screen outer frame by using screws.

Preferably, the head of the hose clamp adopts a straight groove outer hexagon design, the back buckle design is firm, and the steel belt through hole is randomly enlarged and reduced in a use range to adapt to different installation rod diameters.

The utility model has the advantages that: this special ultra-thin rain-proof quick-witted case of outdoor LED display screen through shielding frame center LED screen space, postnotum installation seal groove and Z type hem registrate the structural innovative design, when realizing rain-proofly, quick-witted case overall dimension reduces by a wide margin, quick-witted case subtracts heavy, has guaranteed the perfect gomphosis of quick-witted case mainboard and installation backplate, realizes nearly 50% optimization on especially the thickness direction, has realized the ultra-thin rain-proof function of special quick-witted case of outdoor LED display screen.

The utility model discloses a 3 aviation connectors successfully realize this special ultra-thin rain-proof quick-witted incasement and outside interconnection of outdoor LED display screen, 3 aviation connectors respectively with power cord, signal line and brush the welding of procedure line, make LED control board, circuit board, rain-proof power and the line connection of screen frame welding body become a module whole, in later and use maintenance process, need not unpack the quick-witted case apart or dismantle, only need through the connected mode of socket formula, just can realize the update of procedure and the connection of external system such as embedded, use to maintain portably.

The utility model discloses a special ultra-thin rain-proof machine case of outdoor LED display screen passes through the throat hoop on the installation backplate and installs pole fixed connection, can adapt to the pole of different diameters through the reducing of throat hoop, if install on the plane, then can remove link and the throat hoop on the installation backplate, directly utilize 3 screw holes on the left and right sides of case mainboard fixed, simple to operate, extensive applicability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a rear view sectional structure of an ultra-thin rainproof case specially used for an outdoor LED display screen according to an embodiment of the present invention;

in the figure: 1-a screen frame welding body, 2-an LED display screen, 3-an LED control card, 4-a circuit main board, 5-an aviation connector and 6-a rainproof power supply;

fig. 2 is a schematic view of a front view structure of an ultra-thin rainproof case specially used for an outdoor LED display screen according to an embodiment of the present invention;

fig. 3 is a schematic front view of a welded body of a screen frame according to an embodiment of the present invention;

fig. 4 is a schematic rear sectional view of a welded body of a screen frame according to an embodiment of the present invention;

in the figure: 101-screen outer frame, 102-transverse middle web, 103-longitudinal middle web, 104-blocking plate, 105-ground terminal;

fig. 5 is a schematic side view of a rear view of an installation backboard according to an embodiment of the present invention;

in the figure: 7-mounting a back plate, 701-a rear cover plate, 702-a connecting frame and 703-a longitudinal middle spoke plate;

fig. 6 is a schematic view of a front isometric structure of an installation backboard according to an embodiment of the present invention;

in the figure: 704-sealing rubber strips.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Referring to fig. 1 and fig. 2, an embodiment of the present invention provides an ultra-thin rainproof enclosure specially used for an outdoor LED display screen, and the technical solution adopted by the defense enclosure is as follows: the utility model provides a special ultra-thin rain-proof quick-witted case of outdoor LED display screen, includes quick-witted case mainboard and installation backplate 7, quick-witted case mainboard includes screen frame welded body 1, LED display screen 2, LED control card 3, circuit mainboard 4, aviation connector 5, rain-proof power 6, screen frame welded body 1 openly installs LED display screen 2, LED control card 3 is installed in the horizontal well radials 102 left side of screen frame welded body 1 reverse side, circuit mainboard 4 is installed on the 3 right sides of screen frame welded body 1 reverse side LED control card, rain-proof power 4 is installed at the vertical well radials 103 radials middle part of screen frame welded body 1 reverse side, aviation connector 5 is installed on screen frame welded body 1 lower panel.

Referring to fig. 3 and 4, the screen frame welded body 1 includes a screen frame 101, a transverse middle web 102, a longitudinal middle web 103, a blocking plate 104, and a ground terminal 105. The transverse middle web plate 102 is welded at the transverse central line of the screen outer frame 101, the longitudinal middle web plate 103 is welded at the longitudinal central line of the screen outer frame 101, the blocking plates 104 are welded at two ends of a groove at the lower edge of the screen outer frame 101, a welding line is rain-proof and leakage-free, so that the lower groove is isolated and disconnected from an inverted U-shaped open-loop channel formed by the upper part and the left side and the right side, rainwater is prevented from penetrating into the lower edge channel along the horizontal direction at the lowermost end of the inverted U-shaped channel of the screen frame welding body 1, the grounding terminal 105 is welded at the lower side of the longitudinal middle web plate 103 at the reverse side of the screen outer frame 101 and is connected with a grounding wire.

Referring to fig. 5 and 6, the mounting back plate 7 includes a back cover plate 701, a connecting frame 702, a sealing rubber strip 704 and a throat hoop 703, the connecting frame 702 is welded to the back of the back cover plate 701, and the sealing rubber strip 704 is adhered to the edge of the side plate of the back cover plate 701.

To sum up, the utility model provides a LED display screen 2 is provided with the sealing washer with screen frame 101 coincidence, the sealing washer is the rectangle elastic ring, prevents that the rainwater dust from getting into inside the box from the gap between LED display screen 2. The screen frame 101 four edges reverse the book font convex seal channel, and wherein upper portion and left and right sides side convex seal channel are used for the fixed mounting position of installation backplate 7, also are used for leaking the rainwater passageway between quick-witted case mainboard and the installation backplate 7 simultaneously, the zigzag hem of screen frame 101 lower edge inboard makes its lower limb align with screen frame 101 lower edge after back shroud 701 packs into, screen frame 101 lower edge both sides are opened out the rectangle drainage channel that is the same width with seal channel, make screen frame 101 upper portion and left and right sides side convex leak the rainwater passageway and break through to make the screen frame form an anti-U shape open-loop rainwater passageway in the vertical direction, and aircraft connector 5 customization hole bilateral symmetry is opened has 2 holes of leaking rain. The foaming sealing rubber strip 704 is stuck on the upper part of the rear cover plate 701 and the inward-turned edges on the left side and the right side, and when the case main plate is buckled with the installation back plate 7, the foaming sealing rubber strip 704 is tightly attached to the bottom of the inverted U-shaped convex channel on the edge of the screen outer frame 101, so that the integral sealing effect on the case is achieved.

This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It should be understood that the embodiments described in this specification can be implemented in many alternative forms. The figures are not necessarily to scale; some features may be exaggerated or minimized to show details of particular components. Specific structural and functional details disclosed are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. It will be appreciated by persons skilled in the art that a plurality of features illustrated and described with reference to any one of the figures may be combined with features illustrated in one or more other figures to form embodiments which are not explicitly illustrated or described. The described combination of features provides a representative embodiment for a typical application. However, various combinations and modifications of the features consistent with the teachings of the present invention may be used as desired for particular applications or implementations.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by 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 protection scope of the present invention.

Claims

1. The utility model provides a special ultra-thin rain-proof quick-witted case of outdoor LED display screen which characterized in that: the utility model provides a special ultra-thin rain-proof quick-witted case of external display screen of outdoor LED includes quick-witted case mainboard and installation backplate, quick-witted case mainboard includes LED display screen, screen frame welding body, LED control board, circuit board, rain-proof power and aviation connector, screen frame welding body openly installs the LED display screen, the LED control board is installed in the horizontal well radials left side of screen frame welding body reverse side, circuit board installs on screen frame welding body reverse side LED control board right side, rain-proof power is installed at the vertical well radials middle part of screen frame welding body reverse side, aviation connector installs under screen frame welding body on the panel, the installation backplate includes back shroud, link, joint strip and larynx hoop, the link welds at the back shroud back, joint strip pastes on the back shroud curb plate edge.

2. The special ultrathin rainproof case for the outdoor LED display screen according to claim 1, characterized in that: the screen frame welding body includes screen frame, horizontal well radials, vertical well radials, closure plate and ground terminal, 3 mounting holes have respectively been beaten to the curb plate about the screen frame, and the edge plate is opened under the screen frame has 3 aviation connector mounting holes, the horizontal well radials welding of horizontal well radials is in the horizontal central line department of screen frame, the vertical well radials welding of screen frame is in the vertical central line department of screen frame, the closure plate welding is at the both ends of screen frame lower limb recess, the ground terminal welding is at the vertical well radials downside of screen frame reverse side.

3. The special ultrathin rainproof case for the outdoor LED display screen according to claim 2, characterized in that: the LED screen mounting structure is characterized in that an LED screen mounting space is concavely folded in the middle of the screen outer frame, convex sealing channels are reversely folded at the four edges of the screen outer frame, and the lower edges of the four edges of the screen outer frame are folded in a Z shape.

4. The special ultrathin rainproof case for the outdoor LED display screen according to claim 1, characterized in that: the LED display screen is arranged on a groove in the middle of the screen outer frame, a sealing ring is arranged at the coincidence part of the LED display screen and the screen outer frame, and the sealing ring is a rectangular elastic ring.

5. The special ultrathin rainproof case for the outdoor LED display screen according to claim 1, characterized in that: aviation connector installs on the exclusive hole of 3 aviation connector of screen frame lower limb board, 3 aviation connector respectively with power cord, signal line and brush procedure line welding.

6. The special ultrathin rainproof case for the outdoor LED display screen according to claim 1, characterized in that: the upper edge, the left edge and the right edge of the rear cover plate are bent into grooves, and the lower edge of the rear cover plate is bent into an L shape.

7. The special ultrathin rainproof case for the outdoor LED display screen according to claim 1, characterized in that: the link welding is on the back shroud of installation backplate, 2 totally from top to bottom, and link upper and lower 2 limit short inflections, left and right 2 side length inflections, and long beans hole is opened respectively to left and right 2.

8. The special ultrathin rainproof case for the outdoor LED display screen according to claim 1, characterized in that: the throat hoop is arranged in a long bean hole on the rear cover plate, the throat hoop is provided with a tooth hole, and the head of the throat hoop is provided with an adjusting mechanism.