LED display screen with efficient heat dissipation function
By designing an air intake module, an air outlet module, and a continuous bend-shaped heat dissipation channel into the LED display screen, combined with coolant and heat conduction plate, the problem of low heat dissipation efficiency of LED display screen is solved, achieving efficient heat dissipation, reducing the risk of system crashes and lags, and extending the service life of electronic components.
Patent Information
- Application Number
- CN202423071664.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing LED displays have low heat dissipation efficiency, which leads to an increase in internal temperature, affecting the lifespan of electronic components and potentially causing crashes and freezes.
A heat dissipation mechanism was designed, which includes an air intake module, an air outlet module, and a continuous bent heat dissipation channel. It combines coolant and heat conduction plate, controls airflow through temperature sensor, and uses coolant and heat conduction rod in cooling cavity to accelerate heat dissipation. Heat dissipation plate and through holes enhance heat exchange.
It improves the heat dissipation efficiency of LED displays, reduces the probability of crashes and freezes, and extends the lifespan of electronic components.
Smart Images
Figure CN223638075U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to LED display screen technical field, concretely relates to a high -efficient heat dissipation's LED display screen. BACKGROUND
[0002] LED display screen is a kind of imaging electronic equipment made by emitting diode in sequence, generally by display screen, shell and mainboard and multiple components, such as part, LED display screen is displayed character by relying on the light-off of LED light source lamp when specific work, due to its high brightness, wide viewing angle, long service life and other characteristics, is being widely applied in outdoor advertising screen and other products.
[0003] LED display screen when long time runs, its shell interior electronic component can generate more heat, to cause the temperature rise in the shell interior, and the common heat dissipation mode of LED display screen is generally by being set up heat dissipation hole on shell to dissipate heat, but such heat dissipation efficiency is low, heat is difficult to quickly spread out, not only easy to influence the service life of shell interior electronic component, also easy to cause display screen to appear dead machine, lag phenomenon.
[0004] Therefore, the person skilled in the art provides a high-efficiency heat dissipation LED display screen to solve the problems in the above background. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a high-efficiency heat dissipation LED display screen, solving the following technical problems:
[0006] How to improve the heat dissipation efficiency of the LED display screen, accelerate the heat dissipation from the shell, prevent the influence on the service life of the electronic components inside the shell, and reduce the probability of the display screen dead, lag and other phenomena.
[0007] The purpose of the utility model can be realized by the following technical solutions:
[0008] A high-efficiency heat dissipation LED display screen, comprising a display screen, a shell connected to the rear side of the display screen, and a heat dissipation mechanism connected inside the shell.
[0009] The heat dissipation mechanism comprises an air inlet module and an air outlet module, and a heat dissipation channel is communicated between the air inlet module and the air outlet module, and the heat dissipation channel is arranged in a continuous and bent shape.
[0010] A ventilation pipe is fixedly connected in the heat dissipation channel, a cooling cavity is arranged between the heat dissipation channel and the ventilation pipe, a cooling liquid is arranged in the cooling cavity, a plurality of heat dissipation plates are fixedly arranged on the inner side of the ventilation pipe, and a plurality of heat dissipation holes are arranged in the heat dissipation plates.
[0011] Further, the plurality of heat dissipation plates and heat dissipation through holes are spaced and equidistantly arranged, and the air inlet end of the heat dissipation plate is arranged in an arc shape.
[0012] Further, the bottom plate is fixedly connected with the bottom plate, and the bottom plate is in close contact with the ventilation pipe.
[0013] Further, a plurality of heat conducting plates are fixedly connected in the cooling cavity, one side of the heat conducting plate is arranged in an arc shape and is in close contact with the inner wall of the heat dissipation channel, one side of the heat conducting plate is fixedly connected with a heat conducting rod, and the heat conducting rod extends into the ventilation pipe and is fixedly connected with the bottom plate.
[0014] Further, the display screen is connected with a dust screen on one side of the air inlet module and the air outlet module.
[0015] Further, the two ends of the heat dissipation channel are connected with guide covers, the guide covers are arranged in a stepped manner, one of the guide covers is in communication with the output end of the air inlet module, and the other guide cover is in communication with the input end of the air outlet module.
[0016] Further, a plurality of connecting plates are fixedly connected outside the heat dissipation channel, the connecting plates are made of heat conducting metal, and the connecting plates are fixedly connected in the shell.
[0017] Further, a temperature sensor is arranged in the shell, a cavity is formed in the shell, and the heat dissipation mechanism is connected in the cavity.
[0018] The beneficial effects of the utility model are as follows:
[0019] The utility model sets up heat dissipation mechanism, when the temperature sensor in the shell senses that the temperature exceeds certain range, the air inlet module absorbs the outside cold air and blows into the ventilation pipe, the air outlet module absorbs the hot air in the ventilation pipe and discharges, accelerates the heat discharge in the shell, when radiating heat, the cooling liquid in the cooling cavity is wrapped outside the ventilation pipe, which is convenient for comprehensively and directly absorbing the heat of the outside of the heat dissipation channel, and the heat is transmitted to the heat dissipation plate in the ventilation pipe through the cooling liquid, the heat conducting plate and the heat conducting rod, and the heat dissipation plate is provided with a plurality of heat dissipation through holes, so that when the external cold air passes through the ventilation pipe, the heat in the heat dissipation channel can be more quickly and effectively taken away, the LED display screen heat dissipation efficiency is effectively improved, and the probability of display screen dead, lag and other phenomena is reduced. DRAWINGS
[0020] The utility model will be further described below in combination with the drawings.
[0021] Figure 1 It is the three-dimensional connection structure schematic diagram of the utility model;
[0022] Figure 2 It is the internal connection structure schematic diagram of the shell of the utility model;
[0023] Figure 3 is the three-dimensional connection structure schematic diagram of the heat dissipation channel of the utility model;
[0024] Figure 4 is the cut structure schematic diagram of the heat dissipation channel of the utility model;
[0025] Figure 5 is the connection structure schematic diagram of the heat dissipation plate of the utility model.
[0026] Reference Signs:
[0027] 1, display screen;2, shell;3, heat dissipation mechanism;4, cavity;5, temperature sensor;31, air inlet module;32, dust screen;33, heat dissipation channel;34, connecting plate;35, air outlet module;36, guide cover;331, ventilation pipe;332, cooling cavity;333, heat conduction plate;334, heat conduction rod;335, heat dissipation plate;336, bottom plate;337, heat dissipation through hole. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0029] Please refer to the drawings Figures 1-5 In the embodiments of the utility model, the high-efficiency heat dissipation LED display screen comprises a display screen 1, a shell 2 connected to the rear side of the display screen 1, a heat dissipation mechanism 3 connected in the shell 2, and the heat dissipation mechanism 3 is used for dissipating heat inside the shell 2.
[0030] The heat dissipation mechanism 3 comprises an air inlet module 31 and an air outlet module 35, and the air inlet module 31 and the air outlet module 35 are both composed of a fan and a protective cover. The heat dissipation channel 33 is communicated between the air inlet module 31 and the air outlet module 35, and the heat dissipation channel 33 is continuously and bendedly arranged. In the bended channel, the air needs to turn over several times to flow out, which is beneficial to prolong the heat exchange time, and the prolonged path also enables the cooling liquid to absorb more heat. The air inlet module 31 absorbs the external cold air and blows into the ventilation pipe 331, and the air outlet module 35 absorbs the hot air in the ventilation pipe 331 and exhausts outside, so as to accelerate the heat discharge inside the shell 2.
[0031] The heat dissipation channel 33 is fixedly connected with a ventilation pipe 331, a cooling cavity 332 is arranged between the heat dissipation channel 33 and the ventilation pipe 331, the cooling cavity 332 is independent of the ventilation pipe 331, cooling liquid is arranged in the cooling cavity 332, and the cooling liquid can wrap the ventilation pipe 331, so that the heat absorbed on the outside of the heat dissipation channel 33 can be directly and comprehensively transmitted to the ventilation pipe 331. A plurality of heat dissipation plates 335 are fixedly arranged in the ventilation pipe 331, the heat dissipation plates 335 are provided with a plurality of heat dissipation holes 337, the heat dissipation plates 335 can accelerate heat conduction to the ventilation pipe 331 on one hand and can guide the incoming air on the other hand, and the heat dissipation plates 335 are made of heat-conducting metal materials. When air flows in the heat dissipation channel 33, more sufficient heat exchange can be performed between the air and the heat dissipation plates 335 through the plurality of heat dissipation holes 337, and the heat dissipation effect is further enhanced.
[0032] The plurality of heat dissipation plates 335 and the plurality of heat dissipation holes 337 are arranged at intervals and at equal distances, the arrangement at intervals and at equal distances facilitates uniformity of heat dissipation, the air inlet end of the heat dissipation plate 335 is arranged in an arc shape, and the arc shape facilitates guiding of the incoming air and avoids blocking of the air at the end.
[0033] The heat dissipation plate 335 is fixedly connected with a bottom plate 336, the bottom plate 336 is attached to the ventilation pipe 331, and the bottom plate 336 is arranged in an inclined shape on both sides, which can increase the contact area with the ventilation pipe 331, accelerate heat conduction, and facilitate rapid heat conduction to the heat dissipation plate 335.
[0034] A plurality of heat-conducting plates 333 are fixedly connected in the cooling cavity 332, one side of the heat-conducting plate 333 is arranged in an arc shape and is attached to the inner wall of the heat dissipation channel 33, which facilitates heat conduction efficiency and cavity structure strength, improves the structural stability and durability of the cooling cavity 332, one side of the heat-conducting plate 333 is fixedly connected with a heat-conducting rod 334, the heat-conducting rod 334 extends into the ventilation pipe 331 and is fixedly connected with the bottom plate 336, and the heat-conducting plate 333 absorbs external heat and sequentially transmits the heat to the heat-conducting rod 334, the bottom plate 336 and the heat dissipation plate 335.
[0035] The display screen 1 is connected with a dust screen 32 on one side of the air inlet module 31 and the air outlet module 35, the dust screen 32 is used to prevent external dust from directly entering the inside of the shell 2 and the heat dissipation mechanism 3, both ends of the heat dissipation channel 33 are connected with a guide cover 36, the guide cover 36 is arranged in a variable diameter manner, which facilitates effective guiding of air flow, one guide cover 36 is in communication with the output end of the air inlet module 31, so that cold air can more smoothly enter the ventilation pipe 331, and the other guide cover 36 is in communication with the input end of the air outlet module 35, so that hot air absorbing heat can be more quickly discharged from the ventilation pipe 331.
[0036] The multiple connecting plates 34 are fixedly connected outside the heat dissipation channel 33, are made of heat-conducting metal, are fixedly connected in the shell 2, can support the heat dissipation channel 33 while conducting heat, make the structure more stable, the temperature sensor 5 is arranged in the shell 2, the temperature sensor 5 is convenient for monitoring the temperature inside the shell 2, the cavity 4 is arranged in the shell 2, and the heat dissipation mechanism 3 is connected in the cavity 4.
[0037] The above describes one embodiment of the utility model in detail, but the content is only the preferred embodiment of the utility model, and cannot be considered as used for limiting the implementation range of the utility model. Any equivalent change and improvement made according to the application range of the utility model should still belong to the patent coverage range of the utility model.
Claims
1. A high-efficiency heat-dissipation LED display screen comprising a display screen (1), characterized in that, The shell (2) is connected to the rear side of the display screen (1), and the heat dissipation mechanism (3) is connected in the shell (2). The heat dissipation mechanism (3) comprises an air inlet module (31) and an air outlet module (35), and a heat dissipation channel (33) is communicated between the air inlet module (31) and the air outlet module (35), wherein the heat dissipation channel (33) is arranged in a continuous and bent manner. A ventilation pipe (331) is fixedly connected in the heat dissipation channel (33), a cooling cavity (332) is arranged between the heat dissipation channel (33) and the ventilation pipe (331), the cooling cavity (332) is filled with cooling liquid, and a plurality of heat dissipation plates (335) are fixedly arranged on the inner side of the ventilation pipe (331), wherein the heat dissipation plates (335) are provided with a plurality of heat dissipation through holes (337).
2. The LED display screen of high heat dissipation efficiency according to claim 1, characterized in that: The plurality of heat dissipation plates (335) and heat dissipation through holes (337) are arranged at intervals and equidistantly, and the air inlet end of the heat dissipation plate (335) is arranged in an arc shape.
3. The LED display screen of high heat dissipation efficiency according to claim 2, characterized in that: A bottom plate (336) is fixedly connected to the bottom of the heat dissipation plate (335), the bottom of the bottom plate (336) is attached to the ventilation pipe (331), and the two sides of the bottom plate (336) are arranged in an inclined manner.
4. The high-efficiency heat-dissipation LED display screen according to claim 3, characterized in that: A plurality of heat conduction plates (333) are fixedly connected in the cooling cavity (332), one side of the heat conduction plate (333) is arranged in an arc shape and attached to the inner wall of the heat dissipation channel (33), one side of the heat conduction plate (333) is fixedly connected with a heat conduction rod (334), the heat conduction rod (334) extends into the ventilation pipe (331) and is fixedly connected with the bottom plate (336).
5. The high-efficiency heat-dissipation LED display screen according to claim 1, characterized in that: The display screen (1) is connected with a dust screen (32) on one side of the air inlet module (31) and the air outlet module (35).
6. The high-efficiency heat-dissipation LED display screen according to claim 1, characterized in that: Both ends of the heat dissipation channel (33) are connected with a guide cover (36), the guide cover (36) is arranged in a variable diameter manner, one guide cover (36) is communicated with the output end of the air inlet module (31), and the other guide cover (36) is communicated with the input end of the air outlet module (35).
7. The high-efficiency heat-dissipation LED display screen according to claim 1, characterized in that: A plurality of connecting plates (34) are fixedly connected to the outer side of the heat dissipation channel (33), the connecting plates (34) are made of heat-conducting metal, and the connecting plates (34) are fixedly connected in the shell (2). 8.The LED display screen of high heat dissipation efficiency of claim 1, wherein: A temperature sensor (5) is arranged in the shell (2), a cavity (4) is arranged in the shell (2), and the heat dissipation mechanism (3) is connected in the cavity (4).