Outdoor display equipment

Abstract

The utility model provides outdoor display equipment. The outdoor display equipment comprises a cooling fan, a temperature sensor, a console, a glass plate, an LED plate, a middle frame and a rear cover, matched threaded holes are formed in preset positions of the mounting groove of the middle frame, the LED plate and the rear cover respectively; one surface of the middle frame is in threaded connection with the LED plate, and the other surface of the middle frame is in threaded connection with the rear cover; the middle frame is connected with the glass plate in a buckled mode, and the glass plate is arranged on the LED plate in a wrapping mode. The cooling fan is arranged on the back of the LED plate; one surface of the rear cover is provided with the temperature sensor, and the other surface is provided with the console; and the console is electrically connected to the cooling fan and the temperature sensor. The problem that the work of equipment is affected by high outdoor temperature is effectively solved, the temperature of the equipment is monitored in real time and heat is dissipated and cooled in time by arranging the temperature detector and the cooling fan, the structure is simple, and the service life of the product is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to display equipment field especially, and it is outdoor display equipment. BACKGROUND

[0002] Outdoor display equipment can be placed in the outside of building for example to display image. Liquid crystal display screen panel, plasma display screen panel, organic light emitting diode panel etc. can be used for display panel module. It has been widely used.

[0003] Generally, such outdoor display equipment includes: a housing, a transparent member assembled to the surface of the housing, a display panel module arranged inside the transparent member for displaying images.

[0004] However, when the panel is directly exposed to sunlight, the surface temperature of the panel can be raised and exceed the normal working temperature range, resulting in the deterioration of the panel, so that the panel cannot accurately display images. SUMMARY

[0005] In view of the above problems, the utility model is proposed to provide an outdoor display equipment to overcome the above problems or at least partially solve the above problems.

[0006] In order to solve the above problems, the utility model discloses an outdoor display equipment, including: heat dissipation fan, temperature sensor, control cabinet, glass plate, LED board, middle frame and back cover, the installation groove of the middle frame, the preset position of the LED board and the back cover is respectively set up the screw hole of mutual adaptation, one side of the middle frame is connected with the LED board by screw thread, the other side is connected with the back cover by screw thread, the middle frame and the glass plate buckle connection, the glass plate is wrapped and set up on the LED board, the back of the LED board sets up the heat dissipation fan, one side of the back cover sets up the temperature sensor, the other side sets up the control cabinet, the control cabinet is electrically connected with the heat dissipation fan and the temperature sensor.

[0007] Further, the preset position of the installation groove of the middle frame is provided with the first screw hole, the LED board is provided with the second screw hole of the same diameter with the first screw hole at the preset position, the back cover is provided with the third screw hole of the same diameter with the first screw hole, one side of the middle frame is connected with the LED board by screw thread, the other side is connected with the back cover by screw thread.

[0008] Further, one side of the middle frame not provided with the installation groove is provided with the battery mounting plate.

[0009] Further, the outdoor display equipment further includes a battery, the battery is arranged in the back cover, and the battery is electrically connected with the LED board and the control cabinet.

[0010] Further, the connecting gap between the glass plate and the middle frame is provided with sealant.

[0011] Further, the LED plate is composed of at least one LED unit.

[0012] The utility model discloses the following advantages:

[0013] Through set up temperature sensor and heat dissipation fan, the temperature of outdoor display equipment can be monitored in real time, and alarm and heat dissipation cooling are carried out before the temperature exceeds the scrap temperature of outdoor display equipment, and the structure is simple, improves the service life of product, and is also provided with three-in-one screw hole, and is convenient to disassemble. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the explosion schematic diagram of an embodiment of the outdoor display equipment of the utility model;

[0015] Figure 2 It is the LED unit structure schematic diagram of an embodiment of the outdoor display equipment of the utility model.

[0016] In the drawing: 1, heat dissipation fan; 2, temperature sensor; 3, control console; 4, glass plate; 5, LED plate; 6, middle frame; 7, back cover. DETAILED DESCRIPTION

[0017] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the utility model is further explained in detail below by combining with the drawings and specific embodiment.

[0018] Referring to Figure 1 , the structure schematic diagram of the outdoor display equipment of the utility model is shown, and specifically can include: heat dissipation fan 1, temperature sensor 2, control console 3, glass plate 4, LED plate 5, middle frame 6 and back cover 7;The mounting groove of the middle frame 6, the preset position of the LED plate 5 and the back cover 6 are provided with the screw hole that is adapted respectively;One side of the middle frame 6 is connected with the LED plate 5 by screw thread, and the other side is connected with the back cover 7 by screw thread;The middle frame 6 and the glass plate 4 are buckled, and the glass plate 4 is wrapped and arranged on the LED plate 5;The back of the LED plate 5 is provided with the heat dissipation fan 1;One side of the back cover 7 is provided with the temperature sensor 2, and the other side is provided with the control console 3;The control console 3 is electrically connected with the heat dissipation fan 1 and the temperature sensor 2.

[0019] It should be noted that the temperature sensor 2 is arranged on the side of the back cover 7 facing the LED board 5, the middle frame 6 and the LED board 5 and the back cover 7 are connected and installed through the matched threaded holes to form an inner cavity, in actual use, the LED board 5 emits heat to the inner cavity, so that the temperature of the inner cavity rises, the temperature sensor 2 senses the temperature change and outputs the detected temperature signal to the control console 3, the control console 3 controls the operation of the cooling fan 1 according to whether the temperature reaches the critical value, it should be added that the critical value is referenced to the scrap temperature of the LED board 5, when the critical value is reached, the cooling fan 1 immediately starts to cool.

[0020] Further, the glass plate 4 is provided with a heat-conducting glue coating, which extends to the middle frame 6, the heat from outdoor irradiation on the glass plate 4 is absorbed by the heat-conducting glue and continuously transmitted to the middle frame 6, and then dissipated to the air and the inner cavity, thereby completing the heat dissipation.

[0021] Further, the first threaded holes are arranged at the preset positions of the mounting grooves of the middle frame 6, the second threaded holes with the same diameter as the first threaded holes are arranged at the preset positions of the LED board 5, and the third threaded holes with the same diameter as the first threaded holes are arranged on the back cover 7, one side of the middle frame 6 is threadedly connected with the LED board 5, and the other side is threadedly connected with the back cover 7, it should be noted that the first threaded holes arranged at the preset positions of the mounting grooves of the middle frame 6, the second threaded holes arranged at the preset positions of the LED board 5 and the third threaded holes arranged on the back cover 7 have the same diameter, and the number of the first threaded holes is the same as the number of the second threaded holes and the number of the third threaded holes, the first threaded holes and the third threaded holes are through holes, and more preferably, the second threaded holes are half through holes, which keep the integrity of the screen at the display screen end, keep the appearance and display integrity, in order to realize the same screw, bolt or screw, the back cover 7, the middle frame 6 and the LED board 5 are tightly connected and fixed through the first threaded holes, the second threaded holes and the third threaded holes, so that the three-in-one screw, bolt or screw is realized, so that the back cover 7, the middle frame 6 and the LED board 5 can be separated by removing the fastener when disassembling, the disassembly difficulty is low, and the later maintenance does not need to disassemble the box layer by layer to replace other accessories except the module, which reduces the maintenance difficulty and the maintenance cost.

[0022] Further, the middle frame 6 is an open-mold customized profile aluminum material, which makes the weight of the outdoor display device box lighter, and the aluminum material is not easy to rust, solves the hidden trouble that the box frame may rust, the profile aluminum frame has better heat dissipation effect, solves the problem that the sheet metal frame is easy to deform, and improves the front waterproof performance of the product.

[0023] Further, one side of the middle frame 6, which is not provided with the mounting groove, is provided with a battery mounting plate; the outdoor display device further comprises a battery; the battery is arranged in the rear cover 7; the battery is electrically connected with the LED plate 5 and the control console 3. It should be pointed out that the battery is connected with the control console 3 for power supply, and further, the battery mounting plate is provided with heat dissipation holes at the side edges, so as to facilitate heat dissipation of the battery.

[0024] Further, referring to Figure 2 , a LED unit structure schematic diagram of one embodiment of the outdoor display device is shown, wherein the LED plate 5 is composed of at least one LED unit. It should be pointed out that the at least one LED unit constitutes the LED plate 5, so that the screen of the outdoor display device is larger, and the display range is wider, and further, the unit can be disassembled, and the damaged unit does not affect the whole, and the replacement only needs to replace the unit, and the cost is lower.

[0025] Finally, it should be further noted that in this document, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or terminal device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or terminal device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or terminal device including the element.

[0026] The outdoor display device provided by the utility model is described in detail above, and the principle and implementation mode of the utility model are described in this document by applying specific examples. The description of the above embodiments is only used to help understand the method of the utility model and its core idea; at the same time, for the general technical personnel in the field, according to the idea of the utility model, the specific implementation mode and application range will be changed, and the above description should not be understood as the limitation of the utility model.

Claims

1. An outdoor display device, characterized in that, The application relates to an outdoor display device, which comprises a heat dissipation fan, a temperature sensor, a control console, a glass plate, an LED plate, a middle frame and a back cover. The mounting groove of the middle frame, the LED plate and the back cover are respectively provided with matched screw holes; One side of the middle frame is threadedly connected with the LED plate, and the other side is threadedly connected with the back cover; The middle frame is buckle-connected with the glass plate, and the glass plate is wrapped on the LED plate; The back of the LED plate is provided with the heat dissipation fan; One side of the back cover is provided with the temperature sensor, and the other side is provided with the control console; The control console is electrically connected with the heat dissipation fan and the temperature sensor. The first screw hole is arranged at the preset position of the mounting groove of the middle frame; 2.The outdoor display apparatus of claim 1, wherein, The second screw hole with the same diameter as the first screw hole is arranged at the preset position of the LED plate; The third screw hole with the same diameter as the first screw hole is arranged on the back cover. One side of the middle frame without the mounting groove is provided with a battery mounting plate. 3.The outdoor display apparatus of claim 1, wherein, The outdoor display device further comprises a battery; 4. The outdoor display apparatus according to claim 3, wherein The battery is arranged in the back cover; The battery is electrically connected with the LED plate and the control console. Sealing glue is arranged in the connecting gap between the glass plate and the middle frame. 5.The outdoor display apparatus of claim 1, wherein, The LED plate is composed of at least one LED unit. 6.The outdoor display apparatus of claim 1, wherein, ​

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