CN210443191U

CN210443191U - LED display screen

Info

Publication number: CN210443191U
Application number: CN201921603845.4U
Authority: CN
Inventors: 张现峰; 张永军; 李国强; 郑志刚
Original assignee: Shenzhen Gloshine Technology Co Ltd
Current assignee: Shenzhen Gloshine Technology Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-01
Anticipated expiration: 2029-09-23

Abstract

The utility model provides a LED display screen, which comprises a box body, an LED module and a power supply box, wherein the LED module is fixedly arranged on the front surface of the box body, the power supply box is fixedly arranged on the back surface of the box body, the box body comprises a box body frame, and the corners and the frame edges of the box body frame are respectively provided with a first supporting surface which is used for being abutted against a display screen mounting part; the back of power pack is equipped with the second holding surface that is used for with display screen installed part butt. The corner and the frame edge of the box body frame are provided with first supporting surfaces, so that the LED display screen can be stably placed on the display screen mounting piece, and when the display screen mounting piece is a wall body, the LED display screen can be used as a common suspension type display screen; when the display screen mounting piece is the ground, the LED display screen can be used as a floor tile display screen; therefore, the LED display screen can be switched to be used in two using states of a suspension type and a floor tile type, equipment resources are fully utilized, and the interchangeability of the display screen is improved.

Description

LED display screen

Technical Field

The utility model belongs to the technical field of the display screen, more specifically say, relate to a LED display screen.

Background

In recent years, the technology of the LED display screen is rapidly developed, and the LED display screen has the obvious advantages of high brightness, low working voltage, low power consumption, large size, long service life, impact resistance, stable performance and the like due to the fact that the LED display screen emits light, so that the LED display screen is widely applied to many fields, and the requirements of people on the LED display screen are higher and higher.

In various stage performance sites, in order to realize a space three-dimensional scene, an LED display screen is needed to be used on a background wall surface, and a floor tile display screen is needed to be matched. The floor tile display screen is a display screen which is laid on the bottom surface and can be used for walking or treading, can demonstrate video dynamic effects of gradual change, jumping, scanning, color chasing, color flashing, random flashing, gradual change and the like, has a flexible modular structure, and greatly enriches the expression effect. Because the ceramic tile display screen needs to bear the walking, stepping or even jumping of people, the ceramic tile display screen is frequently impacted by pressure and is easy to shake, so that the corresponding action is generated between the display screen and the display screen, the loss of the ceramic tile display screen is increased, and the service life is shortened. Therefore, the floor tile display screen has the characteristics of high bearing, high shock resistance, high wear resistance and the like compared with the common display screen; the existing floor tile display screens are heavy and difficult to transport and install; the general display screen and the floor tile display screen can not be used interchangeably, and the floor tile display screen has a limited application range, is mostly in an idle state, and causes resource waste.

Disclosure of Invention

An object of the utility model is to provide a LED display screen to solve general display screen and the ceramic tile display screen that exists among the prior art and can not exchange the technical problem who uses.

In order to achieve the above object, the utility model adopts the following technical scheme: the LED display screen comprises a box body, an LED module and a power supply box, wherein the LED module is fixedly arranged on the front surface of the box body, the power supply box is fixedly arranged on the back surface of the box body, the box body comprises a box body framework, and the corners and the frame edges of the box body framework are respectively provided with a first supporting surface which is used for being abutted against a display screen mounting piece; the back of power pack is equipped with the second holding surface that is used for with display screen installed part butt.

Furthermore, all corners and all edges of the box body frame are provided with the first supporting surfaces.

Further, two opposite of box frame all are equipped with the handle on the frame limit, the handle includes two supporting parts and connects in two handheld portion between the supporting part is equipped with the handle on the frame limit first holding surface is located the back of supporting part.

Furthermore, a chamfer is arranged between the rear sections of the adjacent frame edges, and the first supporting surface on the corner is positioned on the back surface of the chamfer.

Furthermore, a groove is formed in the center of the back face of the power supply box, and the second supporting face is arranged around the groove.

Further, the first supporting surface protrudes from the second supporting surface by 0.5-1 cm.

Furthermore, the power supply box comprises an adapter plate fixedly arranged on the box body, a receiving card fixedly arranged on the adapter plate, a rear cover fixedly connected with the adapter plate, and a power supply, a power supply connector and a signal connector which are respectively positioned in the rear cover; the second supporting surface is positioned on the back surface of the rear cover;

the adapter plate is connected with the box body in a non-detachable way, or

The adapter plate is detachably connected with the box body.

Further, still including being used for connecting two the scalable locating pin of box, two of box frame are relative the frame edge all is equipped with and is used for the installation scalable locating pin's first installation position, scalable locating pin connects adjacently the box first installation position can realize two the box concatenation.

Furthermore, the junction of the box body and the LED module and the junction of the box body and the power supply box are provided with waterproof rubber rings.

Furthermore, the folding lifting handle is hinged to one side frame of the box body frame.

The utility model provides a LED display screen's beneficial effect lies in: compared with the prior art, the corner and the frame edge of the box body frame are provided with the first supporting surfaces, so that the LED display screen can be stably placed on the display screen mounting piece, and when the display screen mounting piece is a wall body, the LED display screen can be used as a common suspension type display screen; when the display screen mounting part is the ground, the LED display screen can be used as a floor tile display screen, and the first supporting surface and the second supporting surface can ensure that the LED display screen has enough supporting force for people to tread, so that the LED display screen is prevented from being damaged by treading due to insufficient support; shaking collision can be prevented, and loss of the LED display screen is reduced; therefore, the LED display screen can be switched to be used in two using states of a suspension type and a floor tile type, equipment resources are fully utilized, and the interchangeability of the display screen is improved. Meanwhile, only the box body frame is improved, the additional increase of the weight of the LED display screen by the structure is avoided, the LED display screen is lighter and convenient to install and transport.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an LED display screen provided in an embodiment of the present invention;

fig. 2 is a schematic diagram of the exploded structure of fig. 1.

Wherein, in the figures, the respective reference numerals:

1. a box body;

11. a box frame; 111. a first support surface;

112. a handle; 1121. a support portion; 1122. a hand-held portion;

113. chamfering; 114. a second mounting location; 115. a third mounting position; 116. a fourth mounting position;

117. a first mounting location;

12. a support plate; 121. a vertical support plate; 122. a horizontal support plate; 123. a back frame mounting hole;

2. an LED module; 21. the fold line is convex;

3. a power supply box; 31. a second support surface; 32. an adapter plate; 33. receiving a card;

34. a rear cover; 341. a first through hole; 342. a second through hole;

35. a power source; 36. a power supply connector; 37. a signal connector; 38. a groove;

4. hoisting a lock; 5. an arc lock; 6. tensioning the lock; 7. a retractable positioning pin; 8. and (6) folding the handle.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 2 together, the LED display screen provided by the present invention will now be described. The LED display screen comprises a box body 1, an LED module 2 fixedly arranged on the front surface of the box body 1 and a power supply box 3 fixedly arranged on the back surface of the box body 1, wherein the box body 1 comprises a box body framework 11, and first supporting surfaces 111 used for being abutted to a display screen mounting piece are arranged on corners and frame edges of the box body framework 11; the back surface of the power supply box 3 is provided with a second support surface 31 for abutting against the display screen mounting member.

Compared with the prior art, the LED display screen provided by the utility model has the advantages that the corners and the frame edges of the box body frame 11 are provided with the first supporting surfaces 111, so that the LED display screen can be stably placed on the display screen mounting part, and when the display screen mounting part is a wall body, the LED display screen can be used as a common suspension type display screen; when the display screen mounting piece is the ground, the LED display screen can be used as a floor tile display screen, and the first supporting surface 111 and the second supporting surface 31 can ensure that the LED display screen has enough supporting force for people to tread, so that the LED display screen is prevented from being damaged by treading due to insufficient support; shaking collision can be prevented, and loss of the LED display screen is reduced; therefore, the LED display screen can be switched to be used in two using states of a suspension type and a floor tile type, equipment resources are fully utilized, and the interchangeability of the display screen is improved; meanwhile, only the box body frame 11 is improved, the weight of the LED display screen is prevented from being increased by an additional structure, the LED display screen is lighter and convenient to mount and transport.

Preferably, all corners and all edges of the box frame 11 are provided with first supporting surfaces 111; further improve the stability that box 1 was put, produce the slope when avoiding box 1 one side not to have the strong point, also can improve the support dynamics of box 1.

Specifically, the first supporting surfaces 111 of the respective corners of the case frame 11 are set to one or more; one or more first supporting surfaces 111 are provided for each frame side of the box frame 11; the contact area between the box body 1 and the display screen mounting part is increased, so that the LED display screen is more stable when being placed on the ground, and the supporting effect of the LED display screen can be improved.

Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the LED display screen provided by the present invention, the two opposite frame edges of the box frame 11 are respectively provided with a handle 112, the handle 112 includes two supporting portions 1121 and a holding portion 1122 connected between the two supporting portions 1121, and the first supporting surface 111 on the frame edge provided with the handle 112 is located at the back of the supporting portion 1121; the contact area between the box body frame 11 and the display screen mounting part is increased, the supporting strength of the box body frame 11 is improved, and more pressure can be borne; while the handle 112 can facilitate the transport and installation of the case 1.

Specifically, the holding portion 1122 is spaced apart from the rim of the case frame 11, and a hollow area is formed between the handle 112 and the rim, so that the holding is convenient, and the weight of the case frame 11 is also reduced.

Preferably, the handle 112 is located at the middle of the frame edge, and the two supporting portions 1121 of the same handle 112 are symmetrically arranged; the stability of putting of box frame 11 has been strengthened, avoids the LED display screen to produce the slope under the pressure effect and influence display effect or even cause the damage to one side.

Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the LED display screen provided by the present invention, the middle of each frame of the first supporting surface 111 of each frame of the box frame 11 is located at each frame to enhance the stability of the box frame 11, so as to prevent the LED display screen from tilting under the action of pressure to affect the display effect or even damage the display effect.

Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the LED display screen provided by the present invention, a chamfer 113 is disposed between the rear sections of the adjacent frame edges, and the first supporting surface 111 on the corner is located on the back of the chamfer 113; increase the area of contact of box frame 11 and display screen installed part, improve box frame 11's support dynamics, make putting of LED display screen more stable.

Further, please refer to fig. 2, as a specific embodiment of the LED display screen provided by the present invention, a groove 38 is disposed at the center of the back of the power box 3, and the second supporting surface 31 is disposed around the groove 38; avoid pressure to concentrate on power pack 3's back center, increase the area of contact of power pack 3 and display screen installed part, improve the support dynamics of LED display screen, also avoid the middle no strong point of LED display screen easily to warp sunkenly.

Preferably, the first supporting surface 111 protrudes from the second supporting surface 310.5-1 cm; can leave certain elastic deformation space for the power supply box 3, slow down the impact pressure that the power supply box 3 received, also can reduce the processing degree of difficulty.

Further, please refer to fig. 2, as a specific embodiment of the LED display screen provided by the present invention, the power box 3 includes an adapter plate 32 fixed on the box body 1, a receiving card 33 fixed on the adapter plate 32, a rear cover 34 fixedly connected to the adapter plate 32, and a power source 35, a power connector 36 and a signal connector 37 respectively located in the rear cover 34; the rear cover 34 is provided with a first through hole 341 and a second through hole 342; the first through hole 341 is used for connecting an external connector with the power connector 36 through the rear cover 34; the second through hole 342 is used for connecting an external connector with the signal connector 37 through the rear cover 34; the second support surface 31 is located on the back surface of the rear cover 34;

the adapter plate 32 is detachably connected to the rear cover 34, or

The adapter plate 32 is detachably connected with the box body 1; when the adapter plate 32 is detachably connected with the rear cover 34, the rear cover 34 can be directly detached for maintenance, so that the installation time can be saved, and the installation error can be reduced; when the adapter plate 32 is detachably connected with the box body 1, the power supply box 3 is integrated, so that the LED display screen can be integrally replaced and maintained on site when in use, and the influence on the use of the LED display screen due to overlong maintenance time caused by emergency is avoided; the two modes can be selected by a user according to the needs of the user, and the practicability of the product is improved.

Specifically, the power supply 35 can be a 50A power supply or a 40A power supply, and a proper power supply can be selected according to the use condition of the LED display screen, so that the display effect is improved.

Specifically, the signal connector 37 is an aviation connector, and the second through holes 342 are located on two sides of one end surface of the rear cover 34;

the signal connector 37 may also be an RJ45 jack, and the second through hole 342 is located in the middle of one end face of the rear cover 34; different signal connectors 37 can be provided for selection, and the applicability of the LED display screen is improved.

Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the LED display screen provided by the present invention, the LED display screen further includes a retractable positioning pin 7 for connecting two cases 1, two opposite edges of the case frame 11 are respectively provided with a first mounting position 117 for mounting the retractable positioning pin 7, and the two cases 1 can be spliced by connecting the retractable positioning pin 7 with the first mounting position 117 of the adjacent case 1; when the LED display screen is used for a suspension type display screen, the pin head of the telescopic positioning pin 7 extends out of the frame edge of the box body 1 and is connected with the adjacent box body 1, so that the box bodies 1 are convenient to connect and position, and the connection stability of the two box bodies 1 is enhanced; when the LED display screen is used for a floor tile display screen, the adjacent box bodies are not required to be fixed by positioning pins, and the pin heads of the telescopic positioning pins 7 retract into the frame edges of the box bodies 1, so that the maintenance of the floor tile display screen is prevented from being hindered; scalable locating pin 7 satisfies the demand of the different mounting means of LED display screen, can improve the installation effectiveness, avoids adopting bolted connection dismouting, the long problem consuming time of not being convenient for.

Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the LED display screen provided by the present invention, further comprising a lifting lock 4, an arc lock 5 and a tightening lock 6 for connecting the two box bodies 1;

the frame edges of the box body frame 11 provided with the first mounting positions 117 are provided with second mounting positions 114 for mounting the hoisting lock 4; the hoisting lock 4 is connected with the second mounting position 114 of the adjacent box body 1, so that the two box bodies 1 can be spliced; the first supporting surface 111 of the frame edge is positioned on the back of the second mounting position 114;

two opposite frame edges of the box body frame 11, which are not provided with the first installation position 117, are respectively provided with a third installation position 115 for installing the arc-shaped lock 5 and a fourth installation position 116 for installing the tensioning lock 6; the arc-shaped lock 5 and the tensioning lock 6 of the adjacent box bodies 1 are matched and locked to realize the splicing of the two box bodies 1; can increase the intensity of supporting area department, improve the support dynamics of box 1, also can be through arc lock 5 and the radian of tensioning 6 regulation two box 1 concatenations of lock, the accurate installation of being convenient for.

Specifically, two telescopic positioning pins 7 are provided, and the hoisting lock 4 is positioned between the two telescopic positioning pins 7; the firmness of connecting the two box bodies 1 is improved, shaking is avoided, and the safety is improved.

Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the LED display screen provided by the present invention, the box 1 further includes a supporting plate 12 fixedly disposed on the box frame 11; the supporting plate 12 is connected with one side frame of the box body frame 11 and extends to the other side frame of the box body frame 11; the power supply box 3 is fixed on the support plate 12; can improve the support dynamics of box 1, support LED module 2 better, avoid being located the LED module 2 of box 1 middle part and stepped on and collapse.

Specifically, the box frame 11 is a square frame, and the support plate 12 includes a vertical support plate 121 connecting the upper and lower frame sides and a horizontal support plate 122 connecting the left and right frame sides; the power supply box 3 is fixed on the vertical support plate 121; the overall strength of the LED display screen is increased, and the middle of the LED display screen is prevented from being deformed under pressure.

Preferably, the vertical support plate 121 is provided with a back frame mounting hole 123; make the connection of box 1 and back of the body frame more firm.

Specifically, the LED display screen further comprises a folding handle 8, and the folding handle 8 is hinged to the upper frame edge of the box body frame 11; the transportation and the installation of box 1 of being convenient for, folding handle 8 can be folded when not using simultaneously, avoids occupation space, hinders other operations.

Further, as a specific embodiment of the LED display screen provided by the present invention, the joints of the box body 1 and the LED module 2 and the joints of the box body 1 and the power supply box 3 are provided with waterproof rubber rings; avoid the junction to intake and lead to inside electrical component to damage, have waterproof function, can use in the open air.

Specifically, as shown in fig. 1 and 2, the back surface of the LED module 2 is provided with a multi-bent protrusion 21; no matter which ascending pressure of direction LED module 2 received, can both avoid LED module 2 to produce the bending in the pressurized direction through the protruding 21 with pressure dispersion of broken line to the direction of difference, increase LED module 2's intensity.

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.

Claims

The LED display screen comprises a box body, an LED module and a power box, wherein the LED module is fixedly arranged on the front surface of the box body, and the power box is fixedly arranged on the back surface of the box body, and is characterized in that: the box body comprises a box body frame, and the corners and the frame edges of the box body frame are provided with first supporting surfaces used for being abutted against the display screen mounting piece; the back of power pack is equipped with the second holding surface that is used for with display screen installed part butt.
2. The LED display screen of claim 1, wherein: all corners and all edges of box frame all are equipped with first holding surface.
3. The LED display screen of claim 2, wherein: two of the box body frame are relative all be equipped with the handle on the frame edge, the handle includes two supporting parts and connects in two handheld portion between the supporting part is equipped with the handle on the frame edge first holding surface is located the back of supporting part.
4. The LED display screen of claim 2, wherein: and a chamfer is arranged between the rear sections of the adjacent frame edges, and the first supporting surface on the corner is positioned on the back surface of the chamfer.
5. The LED display screen of claim 1, wherein: the center of the back of the power box is provided with a groove, and the second supporting surface surrounds the groove.
6. The LED display screen of claim 1, wherein: the first supporting surface protrudes from the second supporting surface by 0.5-1 cm.
7. The LED display screen of claim 1, wherein: the power supply box comprises an adapter plate fixedly arranged on the box body, a receiving card fixedly arranged on the adapter plate, a rear cover fixedly connected with the adapter plate, and a power supply, a power supply connector and a signal connector which are respectively positioned in the rear cover; the second supporting surface is positioned on the back surface of the rear cover;

the adapter plate is detachably connected with the rear cover, or

The adapter plate is detachably connected with the box body.
8. The LED display screen of claim 1, wherein: still including being used for connecting two the scalable locating pin of box, two of box frame are relative all be equipped with on the frame edge and be used for the installation scalable locating pin's first installation position, scalable locating pin connects adjacently the box first installation position can realize two the box concatenation.
9. The LED display screen of claim 1, wherein: the junction of the box body and the LED module and the junction of the box body and the power box are provided with waterproof rubber rings.
10. The LED display screen of claim 1, wherein: and the folding lifting handle is hinged with the frame edge on one side of the box body frame.