CN220796200U - Small-spacing high-brush LED transparent screen - Google Patents

Abstract

The utility model provides a high brush LED transparent screen of booth, includes a screen body module, and the vertical power pack that is equipped with in screen body module back, one side that its bottom plate is close to first curb plate from the top down is equipped with the fastener that two intervals set up in proper order, and the fastener includes first press button and second press button respectively, and first press button includes a first clamp plate that sets up on the bottom plate, and first clamp plate is kept away from one side of first curb plate is upwards vertical to be equipped with a first baffle, and the second press button includes a second clamp plate, sets up a draw-in groove that is used for dodging first baffle on the second clamp plate, and first baffle is pegged graft in the draw-in groove, and one side that the second clamp plate is close to first curb plate upwards extends and is equipped with a connecting plate, and the connecting plate top is equipped with a cardboard that extends towards first curb plate direction, and the second rotating plate is equipped with one side bottom that is relative with along its length direction setting and with the draw-in groove of cardboard adaptation, like this, top cap and bottom are pressed together or are opened through the cooperation of cardboard and draw-in groove, have advantages such as being convenient for maintain and high permeability.

Description

Small-spacing high-brush LED transparent screen

Technical Field

The utility model relates to the technical field of perspective screens, in particular to a small-spacing high-brush LED transparent screen.

Background

The current LED transparent screen, its power lid is overall structure and fixed setting on screen body module usually, this kind of undetachable assembly method for the power pack can't dismantle, inconvenient maintenance, when needs maintenance, can't directly open the power pack and maintain, need tear open the power pack open and just can maintain, thereby has further increased the degree of difficulty of maintenance, still need additionally install cooling device simultaneously.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, and provides the small-space high-brush LED transparent screen, wherein the power supply box is detachably arranged on the screen body module and can be pressed and buckled together or pressed and opened, so that the maintenance is convenient, and the power supply box is provided with the radiating fins without additional installation of radiating equipment.

The utility model provides a small-space high-brush LED transparent screen, which comprises a screen body module, wherein a power box is vertically arranged in the middle of the back surface of the screen body module, the power box comprises a U-shaped bottom cover, the bottom cover comprises a bottom plate arranged on the screen body module, a first side plate and a second side plate are correspondingly arranged on two sides of one side of the bottom plate, which is far away from the screen body module, in the width direction, respectively, a U-shaped top cover is rotationally arranged on the second side plate, the top cover comprises a first rotating plate which is arranged on the second side plate and can rotate around the second side plate, a top plate which extends towards the direction of the first side plate is arranged on one side of the first rotating plate, a second rotating plate which can be buckled on the first side plate is arranged on one side of the top plate, the bottom plate is close to one side of the first side plate, two fasteners arranged at intervals are sequentially arranged from top to bottom, each fastener comprises a first fastener and a second fastener, each first fastener comprises a first pressing plate arranged on the bottom plate, one side of each first pressing plate, which is far away from the first side plate, is vertically provided with a first baffle upwards, two sides of the top end of each first baffle are respectively provided with a notch, each second fastener comprises a second pressing plate, a clamping groove for avoiding the first baffle is formed in each second pressing plate, each first baffle is inserted into each clamping groove, one side of each second pressing plate, which is close to the first side plate, extends upwards to be provided with a connecting plate, each connecting plate top is provided with a clamping plate extending towards the direction of the first side plate, the bottom of one side of the second rotating plate opposite to the first rotating plate is provided with a clamping groove which is arranged along the length direction of the second rotating plate and is matched with the clamping plate, and the top cover and the bottom cover are pressed and buckled together through the matching of the clamping plate and the clamping groove.

Further, a first assembly hole is respectively formed in the position, opposite to the connecting plate, of the first side plate, a second assembly hole corresponding to the first assembly hole is formed in the connecting plate, a bolt is respectively inserted into the first assembly hole, a circle of retainer ring which is abutted to the side wall of the side, opposite to the connecting plate, of the first side plate is arranged on the periphery of the bolt in a surrounding mode, one end of the bolt extends out of the first assembly hole, and a spring is sleeved at the other end of the bolt and abuts against the connecting plate after the spring extends into the second assembly hole.

Further, a curved protrusion is provided on the top end of the first side plate along the length direction thereof, and a recess adapted to the protrusion is formed by the second rotating plate along the length direction thereof.

Further, a top mobile jib is established at screen body module top, a bottom mobile jib is established to screen body module bottom, screen body module both sides are equipped with a side lever respectively, the top mobile jib is close to screen body module positive one side outwards extends horizontally and is equipped with a first baffle, a first breach of dodging is seted up respectively to the both sides of first baffle, the bottom mobile jib is close to screen body module positive one side outwards extends horizontally and is equipped with a second baffle that corresponds with first baffle, a second dodging breach that corresponds the setting of breach is offered respectively to the both sides of second baffle, the side lever is close to screen body module positive one side outwards extends horizontally and is equipped with a third baffle respectively, the top mobile jib is close to screen body module back one side downwards extends vertically and is equipped with a both sides and is the fourth baffle of L type respectively, the bottom mobile jib is close to one side of screen body module back upwards extends vertically and is equipped with the both sides and is the fifth baffle of L type respectively, the side is close to the side of screen body module back outwards extends horizontally respectively and is equipped with a sixth baffle, the side is in the sixth side is in the same place with the fifth baffle of L type with the both sides of L type respectively, the bottom mobile jib is close to the top together with the fourth baffle.

Further, the roof top is equipped with a plurality of fin that set up along its length direction interval in proper order respectively.

Further, the plurality of radiating fins are arranged in an arc shape.

Further, the heat sink is a fin heat sink.

Further, HUB mainboard, power and keysets still are equipped with in the power pack.

The utility model has the beneficial effects that: the utility model provides a small-spacing high-brush LED transparent screen, which comprises a U-shaped bottom cover and a U-shaped top cover which is rotationally arranged, wherein one side of a bottom plate, which is close to a first side plate, is sequentially provided with two buckling pieces which are arranged at intervals from top to bottom, each buckling piece comprises a first buckling piece and a second buckling piece, the first buckling piece comprises a first pressing plate which is arranged on the bottom plate, one side of the first pressing plate, which is far away from the first side plate, is vertically provided with a first baffle plate, two sides of the top end of the first baffle plate are respectively provided with a notch, the second buckling piece comprises a second pressing plate, a clamping groove for avoiding the first baffle plate is formed in the second pressing plate, the first baffle plate is spliced in the clamping groove, one side of the second pressing plate, which is close to the first side plate, extends upwards to be provided with a connecting plate, and the top end of the connecting plate is provided with a clamping plate which extends towards the first side plate, the bottom of one side of the second rotating plate opposite to the first rotating plate is provided with a clamping groove which is arranged along the length direction and is matched with the clamping plate, the top cover and the bottom cover are pressed together through the matching of the clamping groove, thus, the top cover can rotate relative to the bottom cover, and the top cover is pressed on the bottom cover through the matching of the clamping plate and the clamping groove, so that the top cover and the bottom cover can be buckled together, the power supply box is ensured to form a whole, all parts in the power supply box are protected, the safe use of electricity is ensured, meanwhile, the top cover can be opened relative to the bottom cover only through the pressing buckle, the maintenance is convenient, the traditional LED transparent screen is effectively solved, and the power supply box can not be disassembled because the power supply cover is usually fixedly arranged on the screen body module, is inconvenient to maintain, meanwhile, the power supply box is also of an integral structure, and can not be directly opened for maintenance when the maintenance is required, further increasing the maintenance difficulty.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a small-pitch high-brush LED transparent screen according to an embodiment of the present utility model.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is an enlarged schematic view at B in fig. 1.

Fig. 4 is an enlarged schematic view at C in fig. 1.

Fig. 5 is another schematic structural diagram of a small-pitch high-brush LED transparent screen according to an embodiment of the present utility model.

Fig. 6 is an enlarged schematic view at D in fig. 5.

Fig. 7 is an enlarged schematic view of fig. 5 at E.

Fig. 8 is an enlarged schematic view at F in fig. 5.

Fig. 9 is an exploded schematic view of a small-pitch high-brush LED transparent screen according to an embodiment of the present utility model.

Fig. 10 is an enlarged schematic view at G in fig. 9.

Fig. 11 is an enlarged schematic view at H in fig. 9.

Fig. 12 is a schematic structural diagram of a top cover of a small-pitch high-brush LED transparent screen according to an embodiment of the present utility model.

Fig. 13 is an enlarged schematic view at I in fig. 12.

Fig. 14 is a top view of a small-pitch high-brush LED transparent screen according to an embodiment of the present utility model.

Fig. 15 is an enlarged schematic view at J in fig. 14.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 15, the small-pitch high-brush LED transparent screen provided by the embodiment of the utility model comprises a screen module 10, a power box 20 is vertically arranged in the middle of the back surface of the screen module 10, the power box 20 comprises a U-shaped bottom cover 21, the bottom cover 21 comprises a bottom plate 211 arranged on the screen module 10, two sides of one side of the bottom plate 211 far away from the screen module 10 along the width direction thereof are respectively and correspondingly provided with a first side plate 212 and a second side plate 213, a U-shaped top cover 22 is rotatably arranged on the second side plate 213, the top cover 22 comprises a first rotating plate 221 which is arranged on the second side plate 213 and can rotate around the second side plate 213, one side of the first rotating plate 221 far away from the second side plate 213 is provided with a top plate 222 extending towards the first side plate 212, the side of the top plate 222 far away from the first rotating plate 221 is provided with a second rotating plate 223 capable of being buckled on the first side plate 212, one side of the bottom plate 211 close to the first side plate 212 is sequentially provided with two buckling pieces 30 arranged at intervals from top to bottom, the buckling pieces 30 respectively comprise a first buckling piece 31 and a second buckling piece 32, the first buckling piece 31 comprises a first pressing plate 311 arranged on the bottom plate 211, one side of the first pressing plate 311 far away from the first side plate 212 is vertically provided with a first baffle plate 312 upwards, two sides of the top end of the first baffle plate 312 are respectively provided with a notch 3121, the second buckling piece 32 comprises a second pressing plate 321, a clamping groove 3211 for avoiding the first baffle plate is formed in the second pressing plate 321, the first baffle plate 312 is inserted into the clamping groove 3211, one side of the second pressing plate 321 close to the first side plate 212 extends upwards to be provided with a connecting plate 322, the top of the connecting plate 322 is provided with a clamping plate 323 extending towards the direction of the first side plate 212, a clamping groove 2231 which is arranged along the length direction of the bottom of one side of the second rotating plate 223 opposite to the first rotating plate 222 and is matched with the clamping plate 323 is formed in the bottom of one side of the second rotating plate 223 opposite to the first rotating plate 222, and the top cover 22 and the bottom cover 21 are pressed and buckled together through the matching of the clamping plate 323 and the clamping groove 2231, so that the top cover 22 can rotate relative to the bottom cover 21 and is matched with the clamping plate 323 and the clamping groove 2231, the top cover 22 and the bottom cover 21 can be buckled together, the power box 20 is integrally formed, various components in the power box 20 are protected, and the power box is safe to use.

In this embodiment, as shown in fig. 9, 10 and 11, a first assembling hole 2121 is formed at a position of the first side plate 212 opposite to the connecting plate 322, a second assembling hole 3221 corresponding to the first assembling hole 2121 is formed on the connecting plate 322, a bolt 40 is inserted into the first assembling hole 2121, a ring of retainer ring 41 abutting against a side wall of the first side plate 212 opposite to the connecting plate 322 is looped around an outer periphery of the bolt 40, one end of the bolt 40 extends out of the first assembling hole 2121, the other end of the bolt 40 is sleeved with a spring 50 and abuts against the connecting plate 322 after extending into the second assembling hole 3221, when assembled, one end of the spring 50 abuts against a side wall of the first side plate 212 opposite to the connecting plate 322, the other end of the spring 50 abuts against a side wall of the connecting plate 322 opposite to the first side plate 212, and the spring 50 is in a compressed state, so when the top cover 22 rotates relative to the bottom cover 21 and presses the top cover 22 against the bottom cover 21, the second rotating plate 223 presses the clamping plate 323, so that the clamping plate 323 moves away from the first side plate 212, meanwhile, under the elastic action of the spring 50, the clamping plate 323 moves away from the first side plate 212, so that the clamping plate 323 is buckled in the clamping groove 2231, the top cover 22 is pressed against the bottom cover 21, various components in the power box 20 are effectively protected, and after the top cover 22 is pressed against the bottom cover 21, the second rotating plate 223 does not press the clamping plate 323 any more, the clamping plate 323 returns to the original state, and the spring 50 is in a compressed state again; when the top cover 22 is pressed onto the bottom cover 21 and the top cover 22 needs to be opened again, the top cover 22 is pressed onto the second rotating plate 223, so that the second rotating plate 223 rotates upwards, and the second rotating plate 223 presses the clamping plate 323, so that the clamping plate 323 moves towards the direction of the first side plate 212, and the clamping plate 323 is separated from the clamping groove 2231, and the top cover 22 is opened relative to the bottom cover 21, thereby facilitating maintenance.

In this embodiment, as shown in fig. 2, 6, 13 and 15, a curved protrusion 2122 is extended upward along the length direction of the top end of the first side plate 212 away from the side edge of the second side plate 213, and a recess 2232 adapted to the protrusion 2121 is formed by upward concave of the side edge of the second rotating plate 223 away from the first rotating plate 221 along the length direction, so that when the top cover 22 is pressed onto the bottom cover 21, the top cover 22 and the bottom cover 21 can be better sealed together by the cooperation of the protrusion 2121 and the recess 2232, thereby ensuring that the power box 20 forms a whole, protecting various components in the power box 20, and ensuring the safety of electricity consumption.

In this embodiment, as shown in fig. 1, 3,4,5, 7 and 8, a top main rod 60 is disposed at the top of the screen module 10, a bottom main rod 70 is disposed at the bottom of the screen module 10, two side rods 80 are disposed at two sides of the screen module 10, the top main rod 60, the bottom main rod 70 and two side rods form a frame for fixing the screen module 10, a first baffle 61 is disposed on one side of the top main rod 60 near the front of the screen module 10 and extends horizontally outwards, a first avoiding notch 611 is disposed on two sides of the first baffle 61, a second baffle 71 corresponding to the first baffle 61 is disposed on one side of the bottom main rod 70 near the front of the screen module 10 and extends horizontally outwards, a second avoiding notch 711 corresponding to the first avoiding notch 611 is disposed on two sides of the second baffle 71, for easy installation of the screen module 10, a third baffle 81 is horizontally extended outwards from one side of the side rod 80 near the front of the screen module 10, a fourth baffle 62 with two sides being L-shaped is vertically extended downwards from one side of the top main rod 60 near the back of the screen module 10, a fifth baffle 72 with two sides being L-shaped is vertically extended upwards from one side of the bottom main rod 70 near the back of the screen module 10, a sixth baffle 82 is horizontally extended outwards from one side of the side rod 80 near the back of the screen module 10, the tops of the sixth baffles 82 are L-shaped and are buckled with two sides of the fourth baffle 62 respectively, the bottoms of the sixth baffles 82 are L-shaped and are buckled with two sides of the fifth baffle 72 respectively, the top of the sixth baffle 82 and the fourth baffle 62 are sealed together, and the bottom of the sixth baffle 82 and the fifth baffle 72 are sealed together, so that the front and the back of the screen module 10 have protection spaces, flatness of the product in the production process is guaranteed, and meanwhile, the condition that the lamp beads on the screen module 10 are not knocked by external force in the packaging and transportation process is guaranteed.

In this embodiment, as shown in fig. 2, 6 and 15, a plurality of heat dissipation fins 2221 are disposed at the top of the top plate 222 and are sequentially spaced along the length direction of the top plate, and by the arrangement of the heat dissipation fins 2221, the heat dissipation effect can be achieved without installing additional heat dissipation devices.

In this embodiment, the plurality of heat dissipation fins 2221 are arc-shaped, so as to improve the heat dissipation effect.

In this embodiment, the heat sink 2221 is a fin heat sink, so as to improve the heat dissipation effect.

In this embodiment, the HUB motherboard 90, the power supply 100, and the adapter board are further disposed in the power supply box.

It should be noted that, in this embodiment, a blocking strip 324 located on the first baffle 312 is disposed on a side of the connecting plate 322 facing away from the first side plate 212, so as to fix the first baffle 312.

In this embodiment, a plurality of fixing members 11 are disposed at positions of the panel module 10 opposite to the bottom plate 211 from top to bottom, and a plurality of fixing holes 2111 corresponding to the fixing members 11 are disposed on the bottom plate 211, so that the panel module 10 can be fixed by the fixing members 11 and the fixing holes 2111.

It should be noted that, the LED transparent screen in this embodiment can flexibly and independently adjust the display interval of equidistant resolution as required, and solves the problem of equidistant proportional display of the resolution of the display screen under the condition of not affecting the light transmittance, such as taking the interval as an example: the display resolution of the lamp panel with the single side of 3.28 and 500mm reaches 152/dot, the 1000m reaches 304/dot, and the light transmittance of 3.28-3.28 reaches more than or equal to 50%.

It should be noted that, the LED transparent screen in this embodiment adopts the PWM high-brush driving chip, and the overall display effect can reach high refresh and high brightness under X, Y equidistant display conditions, and has no phenomena of smear, caterpillar, etc.

It should be noted that, in this embodiment, the support bars 12 made of a material of a sub-gram are respectively disposed on two sides of the back surface of the screen module 10, which are located on two sides of the power box 20, so as to achieve the fixing and reinforcing effects, but not affect the transparency of the screen module 10.

It should be noted that, in this embodiment, the strip-shaped high-efficiency power supply 100 is used in the power supply cover 20 to supply power to the HUB board 90, so that the width of the power supply cover 20 is only about 50mm, which is at least 5-10mm narrower than that of a common similar product, so that the light transmittance of the screen module 10 is effectively improved, the overall weight is reduced, and the stability, safety, heat dissipation effect and the like of the product are not affected.

The utility model has the beneficial effects that: the utility model provides a small-spacing high-brush LED transparent screen, which comprises a U-shaped bottom cover and a U-shaped top cover which is rotationally arranged, wherein one side of a bottom plate, which is close to a first side plate, is sequentially provided with two buckling pieces which are arranged at intervals from top to bottom, each buckling piece comprises a first buckling piece and a second buckling piece, the first buckling piece comprises a first pressing plate which is arranged on the bottom plate, one side of the first pressing plate, which is far away from the first side plate, is vertically provided with a first baffle plate, two sides of the top end of the first baffle plate are respectively provided with a notch, the second buckling piece comprises a second pressing plate, a clamping groove for avoiding the first baffle plate is formed in the second pressing plate, the first baffle plate is spliced in the clamping groove, one side of the second pressing plate, which is close to the first side plate, extends upwards to be provided with a connecting plate, and the top end of the connecting plate is provided with a clamping plate which extends towards the first side plate, the bottom of one side of the second rotating plate opposite to the first rotating plate is provided with a clamping groove which is arranged along the length direction and is matched with the clamping plate, the top cover and the bottom cover are pressed together through the matching of the clamping groove, thus, the top cover can rotate relative to the bottom cover, and the top cover is pressed on the bottom cover through the matching of the clamping plate and the clamping groove, so that the top cover and the bottom cover can be buckled together, the power supply box is ensured to form a whole, all parts in the power supply box are protected, the safe use of electricity is ensured, meanwhile, the top cover can be opened relative to the bottom cover only through the pressing buckle, the maintenance is convenient, the traditional LED transparent screen is effectively solved, and the power supply box can not be disassembled because the power supply cover is usually fixedly arranged on the screen body module, is inconvenient to maintain, meanwhile, the power supply box is also of an integral structure, and can not be directly opened for maintenance when the maintenance is required, further increasing the maintenance difficulty.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. The utility model provides a little interval high-speed LED transparent screen, a serial communication port, including a screen body module, the intermediate position at screen body module back is vertical to be equipped with a power pack, the power pack includes a bottom that is the U type, the bottom is in including first setting bottom plate on the screen body module, the bottom plate is kept away from one side of screen body module is along its width direction's both sides correspondence respectively is equipped with first curb plate and second curb plate, the last top cap that is the U type that rotates of second curb plate is equipped with, the top cap is including first setting and can be around on the second curb plate the first pivoted board of second curb plate, first pivoted board is kept away from one side of second curb plate is equipped with first orientation the roof that first curb plate direction extends, the roof is kept away from one side of first pivoted board is equipped with first snappable and is in second pivoted board on the first curb plate, the bottom plate is close to one side of first curb plate is equipped with two separate the buckle piece that sets gradually from top down, the buckle includes first buckle and second buckle, first buckle is equipped with first buckle on the first curb plate is equipped with first buckle on the first side of first curb plate and the first side of first curb plate is equipped with first buckle groove, first buckle top and second buckle the first side is equipped with the first buckle groove is equipped with the first side of first baffle and the first side of first side board is equipped with the first buckle groove top of first side board and first side board is equipped with the first top plate groove, the top cover and the bottom cover are buckled together through the matching of the clamping plate and the clamping groove.

2. The small-spacing high-brush LED transparent screen according to claim 1, wherein a first assembly hole is formed in the position, opposite to the connecting plate, of the first side plate, a second assembly hole corresponding to the first assembly hole is formed in the connecting plate, a bolt is inserted into the first assembly hole, a circle of retainer ring which is abutted to the side wall, opposite to the connecting plate, of the first side plate is annularly arranged on the periphery of the bolt, one end of the bolt extends out of the first assembly hole, and the other end of the bolt is sleeved with a spring and extends into the second assembly hole to be abutted to the connecting plate.

3. The small-pitch high-brush LED transparent screen according to claim 1, wherein a curved protrusion is arranged on the top end of the first side plate in an upward extending manner along the length direction of the side edge of the first side plate far away from the second side plate, and a groove matched with the protrusion is formed in an upward concave manner along the length direction of the side edge of the second rotating plate far away from the first rotating plate.

4. The small-spacing high-brush LED transparent screen according to claim 1, wherein a top main rod is arranged at the top of the screen body module, a bottom main rod is arranged at the bottom of the screen body module, side rods are respectively arranged at two sides of the screen body module, a first baffle is arranged on one side of the top main rod, which is close to the back of the screen body module, in an outward horizontal extension mode, a first avoidance notch is respectively arranged at two sides of the first baffle, a second baffle corresponding to the first baffle is arranged on one side of the bottom main rod, which is close to the front of the screen body module, in an outward horizontal extension mode, a second avoidance notch is respectively arranged at two sides of the second baffle, side rods are respectively arranged on one side, which is close to the front of the screen body module, of the side rods, in a downward vertical extension mode, are respectively provided with a fourth baffle, which is respectively in an L-shaped, at two sides, of the side rods are respectively in an upward vertical extension mode, a fifth baffle, which is respectively in an L-shaped, is respectively, at two sides, respectively, the side rods are respectively in an outward horizontal extension mode, a second baffle, which is respectively in an L-shaped mode, the side rods are respectively in the L-shaped mode, and the side rods are respectively in the outward horizontal extension mode, and the side of the side rods are respectively, the L-shaped, respectively, the side rods, and the side rods are respectively, the L-shaped baffle, and the second side and the side rod, respectively, and the L-shaped baffle.

5. The small-pitch high-brush LED transparent screen according to claim 1, wherein a plurality of cooling fins are arranged at the top of the top plate at intervals along the length direction of the top plate.

6. The small pitch high brush LED transparent screen of claim 5, wherein the plurality of fins are arranged in an arc.

7. The small pitch high brush LED transparent screen of claim 5, wherein the heat sink is a fin heat sink.

8. The small-pitch high-brush LED transparent screen according to claim 1, wherein the power supply box is further internally provided with a HUB main board, a power supply and an adapter board.