Heat dissipation mechanism for LED display screen controller

Abstract

The utility model relates to the technical field of controller heat dissipation, in particular to a heat dissipation mechanism for an LED display screen controller, which comprises a controller, a protective device, a heat dissipation groove and a heat dissipation device, the protective device is fixedly connected with the top of the controller, the heat dissipation groove is arranged on the surface of the controller, and the heat dissipation device is fixedly connected with the protective device. The heat dissipation device is fixedly connected with the inner bottom wall of the controller, the protection device comprises a damping shock absorber, the bottom of the damping shock absorber is fixedly connected with the top of the controller, a protection cover is fixedly connected to the top of the damping shock absorber, and rubber corners are fixedly connected to the corners of the top of the protection cover. According to the utility model, through the arrangement of the protection device, external vibration can be effectively absorbed, impact of vibration on precision elements in the controller is reduced, the elements are prevented from loosening and falling off due to vibration, the service life of the elements is prolonged, impurities are prevented from entering, heat dissipation and electrical performance are prevented from being influenced, and when the controller is collided, impact force can be buffered, and the controller is protected from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a controller heat dissipation technical field especially relates to a kind of heat dissipation mechanism for LED display screen controller. BACKGROUND

[0002] With the continuous development of LED display screen technology, it has been widely applied in various fields, and LED display screen controller is the core component for controlling the work of LED display screen, which will generate a large amount of heat in the working process. If the heat cannot be dissipated in time, it will cause the temperature of the controller to be too high, and then affect the performance and stability of the controller, and even shorten its service life.

[0003] The existing device such as CN221402939U, a kind of LED controller heat dissipation mechanism, including protective frame, controller main body and protective cover, the top of the protective frame is equipped with protective cover, the top of the protective frame is all equipped with jack around, the inside of the top of the protective frame is all equipped with clamping groove, the both sides of the protective frame are all equipped with threading hole;The position of the both sides of the protective frame away from threading hole is all fixed with heat dissipation fan A by pre-reserved mouth and bolt, the front side of heat dissipation fan A is fixed with connecting cover by screw, the front side of connecting cover is equipped with filter screen, the bottom of the inside of the protective frame is adhered with anti-skid pad, the inside of the protective frame is equipped with controller main body. The mechanism is convenient to disassemble and assemble, has good heat dissipation effect, and prevents dust from falling into the controller main body, prolongs the service life.

[0004] The above-mentioned device is not good for protection against external factors such as vibration and collision. In actual use, the LED display screen controller may be loose or damaged due to vibration or accidental collision of the installation environment, affecting normal work. The heat dissipation mode of the above-mentioned device is not comprehensive and efficient, and there are dead angles in the flow of air inside the controller, which cannot take away the heat in all directions. When the heat dissipation fan is not started, the heat dissipation performance is poor, causing heat accumulation in some areas and affecting the overall performance of the controller. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems of low heat dissipation efficiency and insufficient protection function of the existing device, and provides a kind of heat dissipation mechanism for LED display screen controller.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of heat dissipation mechanism for LED display screen controller, including controller, protection device, heat dissipation groove and heat dissipation device, the top of the protection device and controller is fixedly connected, the heat dissipation groove is opened in the surface of controller, the inner bottom wall of the heat dissipation device and controller is fixedly connected, the protection device includes damper shock absorber, the bottom of the damper shock absorber and the top of controller is fixedly connected, the top of the damper shock absorber is fixedly connected with protective cover, the top corner of the protective cover is fixedly connected with rubber angle.

[0007] Further, the top of the protective cover is fixedly connected with a plug barrel, and the inside of the plug barrel is connected with a rotating piece.

[0008] Further, the two ends of the rotating piece are fixedly connected with limiting sleeves, and the surface of the rotating piece is fixedly connected with a turnover cover.

[0009] Further, the contact surface of the plug barrel and the turnover cover is fixedly connected with a sealing ring, and the turnover cover is rotationally connected with the protective cover.

[0010] Further, the surface of the protective cover is provided with a ventilation groove, and the heat dissipation device comprises a fan.

[0011] Further, the bottom of the fan is fixedly connected with the inner bottom wall of the controller, and the fan is four, and is fixed at the four corners of the inner bottom wall of the controller.

[0012] Further, the inner bottom wall of the controller is fixedly connected with a heat conduction sheet, and the inner bottom wall of the heat dissipation groove is fixedly connected with an electrostatic filter screen.

[0013] Compared with the prior art, the advantages and positive effects of the utility model lie in:

[0014] 1. In the utility model, the damping shock absorber can effectively absorb external vibration, reduce the impact of vibration on the internal precision components of the controller, prevent the components from loosening and falling off due to vibration, prolong the service life of the components, the protective cover tightly covers the surface of the controller, blocks the sundries from entering, avoids affecting the heat dissipation and electrical performance, the rubber corner is installed at the top corner of the protective cover, and when the rubber corner is impacted, the impact force can be buffered, the protective cover and the controller are protected from damage, the plug barrel cooperates with the rotating piece, the turnover cover can be flexibly opened and closed, the maintenance personnel can operate conveniently, when the turnover cover is closed, the protection effect is enhanced, the ventilation groove on the surface of the protective cover can guarantee the protection function and provide an auxiliary channel for heat dissipation, cooperates with the heat dissipation device to work, and the controller is protected in all directions.

[0015] 2. In the utility model, the heat dissipation device is arranged, four fans are distributed at the four corners of the inner bottom wall of the controller, uniform air convection can be formed in the inside, there is no heat dissipation dead angle, heat can be quickly taken away, the heat dissipation efficiency is improved, the heat conduction sheet rapidly conducts the heat generated by the heating elements in the controller to the inner bottom wall, cooperates with the fan to accelerate heat dissipation, the electrostatic filter screen on the inner bottom wall of the heat dissipation groove filters the dust in the air, prevents the dust from entering the controller, avoids that the dust is accumulated to hinder heat dissipation, guarantees that the heat dissipation channel is unobstructed, makes the heat dissipation device continuously and efficiently operate, ensures that the controller stably works at an appropriate temperature, and improves the performance and stability of the controller. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model provides a kind of stereogram of LED display screen controller heat dissipation mechanism, and the utility model discloses a kind of stereogram of LED display screen controller heat dissipation mechanism.

[0017] Figure 2 The utility model provides a kind of structure schematic diagram of controller in LED display screen controller heat dissipation mechanism.

[0018] Figure 3 The utility model provides a kind of structure schematic diagram of heat dissipation place in LED display screen controller heat dissipation mechanism.

[0019] Figure 4 The utility model provides a kind of structure schematic diagram of protection device in LED display screen controller heat dissipation mechanism.

[0020] Figure 5 The utility model provides a kind of schematic diagram of ventilation device in LED display screen controller heat dissipation mechanism.

[0021] Legend:

[0022] 1, controller;2, protection device;21, damping shock absorber;22, protective cover;23, rubber angle;24, insert tube;25, rotating piece;26, limit sleeve;27, turnover cover;28, sealing ring;29, ventilation groove;3, heat dissipation groove;4, heat dissipation device;41, fan;42, heat-conducting sheet;43, electrostatic filter screen. Specific embodiments

[0023] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of LED display screen controller heat dissipation mechanism, including controller 1, protection device 2, heat dissipation groove 3 and heat dissipation device 4, protection device 2 is fixedly connected with the top of controller 1, heat dissipation groove 3 is set in the surface of controller 1, and heat dissipation device 4 is fixedly connected with the inner bottom wall of controller 1.

[0024] Specific setting and effect of its protection device 2 and heat dissipation device 4 are described below.

[0025] In the embodiment: protection device 2 includes damping shock absorber 21, the bottom of damping shock absorber 21 is fixedly connected with the top of controller 1, damping shock absorber 21 top is fixedly connected with protective cover 22, and protective cover 22 top corner is fixedly connected with rubber angle 23.

[0026] The effect achieved by the above-mentioned components is that: by arranging the damping shock absorber 21, the vibration from the outside can be effectively absorbed and buffered, reducing the influence of vibration on the internal electronic elements of the controller 1, avoiding the loosening and damage of the elements caused by vibration, and the protective cover 22 is installed on the top of the damping shock absorber 21, which provides a physical protective barrier for the controller 1 to block dust, sundries and the like from entering the inside of the controller 1, and protects the internal elements from the erosion of the external environment.

[0027] Specifically, the top of the protective cover 22 is fixedly connected with a plug cylinder 24, and a rotating piece 25 is arranged in the plug cylinder 24.

[0028] The effect achieved by the above-mentioned components is that: by arranging the plug cylinder 24, a stable installation and rotation space is provided for the rotating piece 25, so that the rotating piece 25 can rotate flexibly in the plug cylinder 24.

[0029] Specifically, the two ends of the rotating piece 25 are fixedly connected with a limiting sleeve 26, and the surface of the rotating piece 25 is fixedly connected with a turnover cover 27.

[0030] The effect achieved by the above-mentioned components is that: by arranging the limiting sleeve 26, the axial movement of the rotating piece 25 in the plug cylinder 24 can be limited to prevent the rotating piece 25 from being pulled out of the plug cylinder 24, and the stability and safety of the rotating piece 25 are ensured, and the turnover cover 27 is fixed on the surface of the rotating piece 25 and is turned over with the rotation of the rotating piece 25, so that when the controller 1 needs to be operated or maintained, the turnover cover 27 can be opened by rotating the rotating piece 25, and the operator can conveniently contact the relevant parts of the controller 1.

[0031] Specifically, the contact surface of the plug cylinder 24 and the turnover cover 27 is fixedly connected with a sealing ring 28, and the turnover cover 27 is rotatably connected with the protective cover 22.

[0032] The effect achieved by the above-mentioned components is that: by arranging the sealing ring 28, a good sealing effect can be formed on the contact surface of the plug cylinder 24 and the turnover cover 27 when the turnover cover 27 is closed, preventing dust and the like from entering the inside of the controller 1 from the gap between the two, and further improving the protection performance of the protection device 2.

[0033] Specifically, a ventilation groove 29 is formed in the surface of the protective cover 22, and a heat dissipation device 4 includes a fan 41.

[0034] The effect achieved by the above-mentioned components is that: by arranging the ventilation groove 29, a channel is provided for heat dissipation inside the controller 1, so that the heat generated by the controller 1 during operation can be discharged to the outside environment through the ventilation groove 29.

[0035] Specifically, the bottom of the fan 41 is fixedly connected with the inner bottom wall of the controller 1, and the fan 41 has four, which are fixed at the four corners of the inner bottom wall of the controller 1.

[0036] The effects achieved by the above components are that: by arranging four fans 41 fixed at the four corners of the inner bottom wall of the controller 1, a uniform air flow field can be formed inside the controller 1, so that the air can more comprehensively contact the heat generating elements inside the controller 1, and the uniformity and efficiency of heat dissipation are improved.

[0037] Specifically, the inner bottom wall of the controller 1 is fixedly connected with a heat conduction sheet 42, and the inner bottom wall of the heat dissipation groove 3 is fixedly connected with an electrostatic filter screen 43.

[0038] The effects achieved by the above components are that: by arranging the heat conduction sheet 42, the heat generated by the heat generating elements inside the controller 1 can be quickly conducted to the heat conduction sheet 42, and then the heat is dissipated by the action of the fan 41, the efficiency of heat conduction is improved, and the heat dissipation effect is further enhanced. The electrostatic filter screen 43 can filter dust, impurities and other small particles in the air, preventing these particles from entering the inside of the controller 1.

[0039] Working principle: by arranging the protection device 2, the damping shock absorber 21 can effectively absorb external vibrations, reduce the impact of vibrations on the internal precision components of the controller 1, prevent the components from loosening and falling off due to vibration, prolong the service life of the components, and the protective cover 22 tightly covers the surface of the controller 1, blocks foreign matter from entering, avoids affecting the heat dissipation and electrical performance, the rubber corner 23 is installed at the top corner of the protective cover 22, which can buffer the impact force when colliding, protecting the protective cover 22 and the controller 1 from being damaged, the plug cylinder 24 cooperates with the rotating member 25 to make the turnover cover 27 flexible open and close, facilitating the operation of maintenance personnel, and when closed, the protective effect is enhanced, the ventilation grooves 29 on the surface of the protective cover 22 not only ensure the protection function, but also provide an auxiliary channel for heat dissipation, which works with the heat dissipation device 4 to protect the controller 1 in all directions;

[0040] By arranging the heat dissipation device 4, four fans 41 are distributed at the four corners of the inner bottom wall of the controller 1, which can form a uniform air convection inside, has no heat dissipation dead angle, quickly takes away heat, improves the heat dissipation efficiency, the heat conduction sheet 42 quickly conducts the heat generated by the heat generating elements inside the controller 1 to the inner bottom wall, cooperates with the fan 41 to accelerate heat dissipation, the electrostatic filter screen 43 of the inner bottom wall of the heat dissipation groove 3 filters dust in the air, prevents it from entering the controller 1, avoids dust accumulation to hinder heat dissipation, ensures the smoothness of the heat dissipation channel, makes the heat dissipation device 4 continuously and efficiently run, ensures the stable work of the controller 1 at a suitable temperature, improves its performance and stability.

Claims

1. A heat dissipation mechanism for LED display screen controller, comprising a controller (1), a protective device (2), a heat dissipation groove (3) and a heat dissipation device (4), characterized in that: The protection device (2) is fixedly connected with the top of the controller (1), the heat dissipation groove (3) is arranged on the surface of the controller (1), the heat dissipation device (4) is fixedly connected with the inner bottom wall of the controller (1), the protection device (2) comprises a damping shock absorber (21), the bottom of the damping shock absorber (21) is fixedly connected with the top of the controller (1), the top of the damping shock absorber (21) is fixedly connected with a protection cover (22), the top corner of the protection cover (22) is fixedly connected with a rubber corner (23). 2.The heat dissipation mechanism for LED display screen controller according to claim 1, wherein: The top of the protection cover (22) is fixedly connected with a plug cylinder (24), and the plug cylinder (24) is internally and telescopically connected with a rotating piece (25).

3. The heat dissipation mechanism for LED display screen controller according to claim 2, characterized in that: The two ends of the rotating piece (25) are fixedly connected with a limiting sleeve (26), and the surface of the rotating piece (25) is fixedly connected with a turnover cover (27).

4. The heat dissipation mechanism for LED display screen controller according to claim 3, characterized in that: The contact surface of the plug cylinder (24) and the turnover cover (27) is fixedly connected with a sealing ring (28), and the turnover cover (27) is rotatably connected with the protection cover (22).

5. The heat dissipation mechanism for LED display screen controller according to claim 1, characterized in that: The surface of the protection cover (22) is provided with a ventilation groove (29), and the heat dissipation device (4) comprises a fan (41).

6. The heat dissipation mechanism for LED display screen controller according to claim 5, characterized in that: The bottom of the fan (41) is fixedly connected with the inner bottom wall of the controller (1), and the fan (41) has four, which are fixed at the four corners of the inner bottom wall of the controller (1).

7. The heat dissipation mechanism for LED display screen controller according to claim 1, characterized in that: The inner bottom wall of the controller (1) is fixedly connected with a heat conduction sheet (42), and the inner bottom wall of the heat dissipation groove (3) is fixedly connected with an electrostatic filter screen (43).

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