CN211124848U

CN211124848U - L ED industrial display screen with air forced convection heat dissipation flow channel inside

Info

Publication number: CN211124848U
Application number: CN202020379276.6U
Authority: CN
Inventors: 粟宁
Original assignee: Guangzhou Jujun Precision Equipment Co ltd
Current assignee: Guangzhou Jujun Precision Equipment Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-07-28
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses an L ED industrial display screen of convection heat dissipation runner is forced to inside self-contained air, including box and L ED module, the L ED module is installed in the box, the box includes backplate, framework and panel, backplate and framework movable cover close, just one side of backplate is articulated with the framework, panel and framework fixed connection, the light emitting area of L ED module is towards the panel, the panel is transparent panel, there is the clearance between L ED module and the panel, be provided with the water conservancy diversion strip in the box, the water conservancy diversion strip encircles the setting along the inboard of framework, the water conservancy diversion strip is connected framework and L ED module respectively, water conservancy diversion strip, framework, L ED module and panel four form the ventiduct, the water conservancy diversion strip is provided with a plurality of water conservancy diversion holes, water conservancy diversion hole and ventiduct intercommunication, install at least one on the backplate and be used for the fan to L ED module bloied, can realize guaranteeing that L ED display screen's protection level improves the radiating effect simultaneously.

Description

L ED industrial display screen with air forced convection heat dissipation flow channel inside

Technical Field

The utility model belongs to the technical field of industrial display screen and specifically relates to an L ED industrial display screen of convection current heat dissipation runner is forced from taking air to inside.

Background

L ED display screen is applied in industry field, especially in the industrial field with bad environment such as high temperature dust, high temperature humidity, or high temperature greasy dirt, etc., generally requires L ED display screen space has good air convection and whole screen heat dispersion, at the same time, it needs to ensure L ED screen has IP54 or above protection grade, but the current L ED display screen generally has a disadvantage that in order to improve L ED display screen heat dispersion, L ED display screen structure needs to be made into open heat dispersion, which can lead to L ED display screen protection grade reduction, therefore needs a L ED industrial display screen with built-in forced convection heat dispersion flow channel, which can improve heat dispersion effect without reducing L ED display screen protection grade.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome shortcoming and not enough among the prior art, provide an inside L ED industrial display screen from taking air to force convection current runner for solve present L ED display screen and can't improve the radiating effect under the condition that does not reduce protection level.

The utility model discloses an L ED industrial display screen of heat dissipation runner is forced to convection by inside self-contained air, including box and L ED module, the L ED module is installed in the box, the box includes backplate, framework and panel, backplate and framework activity lid close, and one side of backplate is articulated with the framework, panel and framework fixed connection, the light emitting area of L ED module is towards the panel, the panel is transparent panel, there is the clearance between L ED module and the panel, be provided with the water conservancy diversion strip in the box, the water conservancy diversion strip encircles along the inboard of framework and sets up, the water conservancy diversion strip is connected framework and L ED module respectively, water conservancy diversion strip, framework, L ED module and panel form the ventiduct, the water conservancy diversion strip is provided with a plurality of water conservancy diversion holes, the water conservancy diversion hole is communicated with the ventiduct, install at least one fan that is used for blowing to L ED module on the backplate.

In an optional or preferred embodiment, the guide strip includes a first guide vane and a second guide vane, one side of the first guide vane is connected to the frame, the other side of the first guide vane is connected to one side of the second guide vane, the other side of the second guide vane is connected to the L ED module, and the second guide vane is provided with a plurality of guide holes.

In an alternative or preferred embodiment, the first guide vane is provided with a plurality of guide holes.

In an alternative or preferred embodiment, the first guide vane is vertically connected to the frame, and the second guide vane is vertically connected to the first guide vane.

In an alternative or preferred embodiment, the flow guiding holes are uniformly arranged on the flow guiding strip.

In an alternative or preferred embodiment, the LED module further comprises a fixing strip, wherein the fixing strip is fixedly connected with the frame body, and the fixing strip is fixedly connected with the L ED module.

In an alternative or preferred embodiment, the frame is provided with an external interface module.

In an alternative or preferred embodiment, the back plate is provided with a grounding block.

In an alternative or preferred embodiment, the frame is provided with a reinforcing rib at an inner corner thereof.

In an alternative or preferred embodiment, the frame body is provided with an inner hole block, the back plate is provided with a door hinge, and the door hinge of the back plate is rotatably connected with the inner hole block of the frame body.

The utility model discloses an it is inside as follows that L ED industrial display screen from taking air to force convection current runner for prior art's beneficial effect:

the utility model provides a fan is bloied L ED module, the heat of L ED module is taken away to wind, the temperature improvement of wind becomes hot-blast, it is hot-blast toward flowing all around when touchhing L ED module, hot-blast reaches water conservancy diversion strip department toward flowing all around after, then in the water conservancy diversion hole gets into the ventiduct, hot-blast and framework and contact in the ventiduct, can dispel the heat through the framework contact with the thermal diffusivity is high, simultaneously wind flows through the clearance between L ED module and the panel, can also take away L ED module positive heat, the inner loop of air has been realized, radiating effect has been improved, can realize improving the radiating effect simultaneously at the protection grade of guaranteeing L ED display screen.

Drawings

FIG. 1 is a structural diagram of an L ED industrial display screen with an air forced convection heat dissipation channel inside the display screen;

fig. 2 is a cross-sectional view of L ED industrial display screen with forced air convection heat dissipation channel inside.

The figure illustrates 1-frame, 2-back plate, 3-external interface module, 4-screw, 5-inner hole block, 6-diversion hole, 7-panel, 8-L ED module, 9-door hinge, 10-reinforcing rib, 11-fan, 12-fixing strip and 13-grounding block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following describes in detail specific embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention.

Referring to fig. 1-2, the application discloses a L ED industrial display screen with an air forced convection heat dissipation flow channel inside, the L ED industrial display screen with the air forced convection heat dissipation flow channel inside comprises a box body and L ED modules 8, the L ED modules 8 are installed in the box body, the box body comprises a back plate 2, a frame body 1 and a panel 7, the back plate 2 is movably covered with the frame body 1, one side of the back plate 2 is hinged to the frame body 1, the back plate 2 can be opened in an overturning mode, the box body can be sealed when the back plate 2 is covered with the frame body 1 to achieve a required protection level, the back plate 2 and the frame body 1 are made of metal materials with high heat dissipation performance, the panel 7 is fixedly connected with the frame body 1, a light emitting surface of the L ED module 8 faces the panel 7, the panel 7 is a transparent panel 7, gaps exist between the L ED modules 8 and the panel 7, air can flow between the L ED module 8 and the panel 7, guide strips are arranged in the box body along the inner side of the frame body 1 in a surrounding mode, the guide strips are connected with the frame body 358, at least one fan guide strip is arranged on the frame body 3511, and is communicated with four fan holes 356, and at least one fan hole is arranged on the frame body 11.

The heat dissipation principle is that the fan 11 blows air to the L ED module 8, the heat of the L ED module 8 is taken away by the air, the temperature of the air is increased to become hot air, the hot air flows around when touching the L ED module 8, the hot air reaches the diversion strips after flowing around, then enters the air duct through the diversion holes 6, the hot air is in contact with the frame body 1 in the air duct, the heat can be dissipated through the contact with the frame body 1 with high heat dissipation performance, meanwhile, the air flows through the gap between the L ED module 8 and the panel 7, the heat on the front side of the L ED module 8 can be taken away, the internal circulation of the air is achieved, and the heat dissipation effect is improved.

Preferably, the flow guide strip comprises a first flow guide sheet and a second flow guide sheet, one side of the first flow guide sheet is connected with the frame body 1, the other side of the first flow guide sheet is connected with one side of the second flow guide sheet, the other side of the second flow guide sheet is connected with the L ED module 8, the second flow guide sheet is provided with a plurality of flow guide holes 6, the first flow guide sheet is provided with a plurality of flow guide holes 6, hot air enters the ventilation duct from the flow guide holes 6 of the second flow guide sheet and can flow out through the first flow guide sheet, and the circulating convection of the air is realized.

Preferably, the first guide vane is vertically connected with the frame body 1, the second guide vane is vertically connected with the first guide vane, and the proportion of the hot air horizontally dispersed after hitting the L ED module 8 is the largest, so that the hot air can more conveniently enter the air duct from the guide hole 6 of the second guide vane and then flow out from the guide hole 6 of the first guide vane, so that the direction of the hot air flowing out is towards the backboard 2, a large amount of hot air can be vertically blown to the backboard 2, and the hot air is fully contacted with the backboard 2 with high heat dissipation performance, and the heat dissipation efficiency can be improved.

Preferably, the flow guide holes 6 are uniformly arranged on the flow guide strips, so that the air flow can enter the air duct in all aspects for heat dissipation.

Optionally, the frame further comprises a fixing strip 12, the fixing strip 12 is fixedly connected with the frame body 1, and the fixing strip 12 is fixedly connected with the L ED module 8 and plays a role in fixing the L ED module 8.

Optionally, framework 1 is provided with external interface module 3, external interface module 3 passes through screw 4 and is connected with framework 1, and external interface module 3 can conveniently be external line.

Preferably, the back plate 2 is provided with a grounding block 13, so that the box body is conveniently grounded.

Optionally, a reinforcing rib 10 is disposed at an inner corner of the frame body 1, so that the frame body 1 is more stable.

Optionally, the frame body 1 is provided with an inner hole block 5, the back plate 2 is provided with a door hinge 9, and the door hinge 9 of the back plate 2 is rotatably connected with the inner hole block 5 of the frame body 1, so that the back plate 2 is hinged to the frame body 1.

The present invention is not limited to the above-described embodiment, and various modifications and variations of the present invention are also intended to be included within the scope of the claims and the equivalent technology if they do not depart from the spirit and scope of the present invention.

Claims

1. An L ED industrial display screen with an air forced convection heat dissipation channel inside is characterized by comprising a box body and a L ED module, wherein the L ED module is installed in the box body, the box body comprises a back plate, a frame body and a panel, the back plate is movably covered with the frame body, one side of the back plate is hinged with the frame body, the panel is fixedly connected with the frame body, the light emitting surface of the L ED module faces the panel, the panel is a transparent panel, a gap is reserved between the L ED module and the panel, a flow guide strip is arranged in the box body and arranged in a surrounding mode along the inner side of the frame body and is respectively connected with the frame body and the L ED module, the flow guide strip, the frame body, the L ED module and the panel form a ventilation channel, the flow guide strip is provided with a plurality of flow guide holes, the flow guide holes are communicated with the ventilation channel, and at least one fan used for blowing air to the L.

2. The L ED industrial display screen with the internal forced air convection heat dissipation channel as set forth in claim 1, wherein the guide strip comprises a first guide plate and a second guide plate, one side of the first guide plate is connected to the frame, the other side of the first guide plate is connected to one side of the second guide plate, the other side of the second guide plate is connected to the L ED module, and the second guide plate is provided with a plurality of guide holes.

3. The L ED industrial display screen with the forced air convection heat dissipation channel therein as set forth in claim 2, wherein the first baffle plate is provided with a plurality of baffle holes.

4. The L ED industrial display screen with the built-in forced air convection heat dissipation flow channel as set forth in claim 2 or 3, wherein the first guide plate is vertically connected to the frame body, and the second guide plate is vertically connected to the first guide plate.

5. The L ED industrial display screen with built-in forced air convection heat dissipation flow channel according to any one of claims 1 to 3, wherein the plurality of flow guide holes are uniformly arranged on the flow guide strips.

6. The L ED industrial display screen with forced air convection heat dissipation channel therein as set forth in any one of claims 1-3, further comprising a fixing strip fixedly connected to the frame body, wherein the fixing strip is fixedly connected to the L ED module.

7. The L ED industrial display screen with built-in forced air convection heat dissipation flow channel according to any one of claims 1-3, wherein the frame body is provided with an external interface module.

8. The L ED industrial display screen with built-in forced air convection heat dissipation flow channel according to any one of claims 1-3, wherein the back plate is provided with a grounding block.

9. The L ED industrial display screen with built-in forced air convection heat dissipation flow channel according to any one of claims 1-3, wherein the frame body is provided with reinforcing ribs at the inner corners.

10. The L ED industrial display screen with built-in forced air convection heat dissipation flow channel according to any one of claims 1-3, wherein the frame body is provided with an inner hole block, the back plate is provided with a door hinge, and the door hinge of the back plate is rotatably connected with the inner hole block of the frame body.