CN219612449U - Heat radiating device of flexible LED panel - Google Patents
Heat radiating device of flexible LED panel Download PDFInfo
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- CN219612449U CN219612449U CN202320669964.XU CN202320669964U CN219612449U CN 219612449 U CN219612449 U CN 219612449U CN 202320669964 U CN202320669964 U CN 202320669964U CN 219612449 U CN219612449 U CN 219612449U
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- flexible led
- led panel
- mounting box
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Abstract
The utility model discloses a heat dissipation device of a flexible LED panel, and relates to the technical field of heat dissipation of flexible LED panels. The utility model comprises a mounting box, wherein an air outlet is formed in the rear end of the top of the mounting box, air inlets are formed in the two sides of the mounting box, a cooling fan and a motor are respectively arranged below the inside of the mounting box, heat conducting glue is arranged at the front end of the inside of the mounting box, an aluminum plate is connected to the back of the heat conducting glue, and a light-transmitting cover is arranged at the front end of the inside of the mounting box.
Description
Technical Field
The utility model relates to the technical field of heat dissipation of flexible LED panels, in particular to a heat dissipation device of a flexible LED panel.
Background
The flexible LED panel uses a flexible FPC circuit board, and uses rubber materials to manufacture a face mask and a bottom shell, and is matched with a series of special designs such as special lock catches and linking devices, so that the flexibility of the LED display screen to a certain extent can be ensured, and the bending forms which cannot be realized by other common screens can be completed.
Generally, the area of the flexible LED panel is larger, so that the number of the used LED lamp beads is larger, so that the heating condition of the flexible LED panel is serious, and the conventional method of adding a radiating fin and a fan on a substrate to increase the heat transfer coefficient is difficult to meet the heat dissipation requirement of the flexible LED panel, so that a new heat dissipation device is needed to accomplish the heat dissipation of the flexible LED panel.
Disclosure of Invention
Based on the above, the utility model aims to provide a heat dissipation device of a flexible LED panel so as to solve the technical problem that the heat dissipation condition of the flexible LED panel is not ideal.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat abstractor of flexible LED panel, includes the mounting box, the air outlet has been seted up to the top rear end of mounting box, the air intake has been seted up to the both sides of mounting box, radiator fan and motor are installed respectively to the inside below of mounting box, the inside front end of mounting box is provided with the heat conduction glue, the back of heat conduction glue is connected with aluminum plate, the inside front end of mounting box is provided with the printing opacity cover.
Through the adoption of the technical scheme, when the coaxial counter-rotating type cooling fan is used, hot air in the installation box can form convection, and the hot air can pass through the air outlet at the top of the installation box in an accelerating way.
Further, two cooling fans are installed, the two cooling fans are coaxial counter-rotating fans, and the two cooling fans are respectively located at two sides below the air outlet.
By adopting the technical scheme, the two coaxial counter-rotating cooling fans are arranged, so that the air in the installation box forms convection, the flow speed of hot air is accelerated, and the cooling effect of the utility model is improved.
Further, the surface mounting of mounting box has flexible LED panel, flexible LED panel includes the lamp pearl, the bottom of lamp pearl is provided with the substrate, the lamp pearl passes through silica gel with the substrate and is connected, annular radiating groove has been seted up to the inside of substrate, and the material of substrate is OCA.
Through adopting above-mentioned technical scheme, adopt silica gel to connect lamp pearl and substrate, on making lamp pearl and substrate firm in connection's basis, strengthened the guide to the heat that the lamp pearl produced, avoided the lamp pearl to be burnt out, prolonged the life of flexible LED panel.
Further, the back of the flexible LED panel is connected with heat conducting glue, the heat conducting glue is organic high-temperature glue, and the used material is epoxy glue.
Through adopting above-mentioned technical scheme, the back connection heat conduction glue of flexible LED panel can give aluminum plate with the heat transfer that flexible LED panel produced, avoids the burning out of flexible LED panel.
Further, the light-transmitting cover is positioned in front of the lamp beads of the flexible LED panel, and the light-transmitting cover is made of polymethyl methacrylate.
Through adopting above-mentioned technical scheme, thereby the printing opacity cover can avoid the dust to fall on the surface of flexible LED panel so that the calorific capacity of flexible LED panel increases, has prolonged flexible LED panel's life.
Further, the aluminum plate is located at the front end of the air inlet, and the cooling fan is located at the rear end of the air inlet.
Through adopting above-mentioned technical scheme, aluminum plate can play dustproof and radiating effect to the back of flexible LED panel, improves the stability of flexible LED panel during operation.
In summary, the utility model has the following advantages:
1. according to the utility model, the coaxial counter-rotating fans are arranged on the two sides of the installation box, so that the hot air in the installation box can form convection, the rising of the hot air is accelerated, the hot air can flow away by arranging the air outlet on the top of the installation box, and the air in the installation box can circulate by arranging the air inlets on the two sides of the installation box, so that the heat loss of the flexible LED panel is accelerated;
2. according to the utility model, the aluminum plate and the heat conducting glue are arranged, so that heat generated during the operation of the flexible LED panel can be dissipated, the cleanliness of the flexible LED panel can be maintained, and the aluminum plate and the heat radiating fan are respectively arranged at two sides of the air inlet, so that the influence of the aluminum plate on air inlet is avoided, and the heat radiating efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of the front cross-section of the present utility model;
FIG. 3 is a schematic side sectional view of the present utility model;
fig. 4 is a schematic front sectional view of the flexible LED panel of the present utility model.
In the figure: 1. a mounting box; 2. a flexible LED panel; 201. a lamp bead; 202. silica gel; 203. a substrate; 204. an annular heat sink; 3. an air outlet; 4. an air inlet; 5. a light-transmitting cover; 6. a heat-conducting adhesive; 7. an aluminum plate; 8. a heat radiation fan; 9. and a motor.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The heat dissipation device of the flexible LED panel is shown as 1, 2, 3 and 4, and comprises a mounting box 1, wherein an air outlet 3 is formed in the rear end of the top of the mounting box 1, air inlets 4 are formed in two sides of the mounting box 1, a cooling fan 8 and a motor 9 are respectively arranged below the mounting box 1, a heat conducting adhesive 6 is arranged at the front end of the mounting box 1, an aluminum plate 7 is connected to the back of the heat conducting adhesive 6, a light-transmitting cover 5 is arranged at the front end of the mounting box 1, when the heat dissipation device is used, the coaxial counter-rotating type cooling fan 8 can enable hot air in the mounting box 1 to form convection, air flows in the mounting box 1 through the air outlets 3 in the top of the mounting box 1, and heat loss generated in the operation of the flexible LED panel 2 is accelerated.
Referring to fig. 1, 2 and 3, two cooling fans 8 are installed, and the two cooling fans 8 are coaxial counter-rotating fans, the two cooling fans 8 are respectively located at two sides below the air outlet 3, and the two coaxial counter-rotating cooling fans 8 are arranged, so that air in the installation box 1 forms convection, the flow rate of hot air is quickened, the heat dissipation effect of the utility model is improved, and the two cooling fans 8 are respectively located at two sides below the air outlet 3, so that when the hot air rises, the hot air can directly flow out of the air outlet 3, and the efficiency of hot air loss is improved.
Referring to fig. 1, 3, 4, the surface mounting of mounting box 1 has flexible LED panel 2, flexible LED panel 2 includes lamp pearl 201, the bottom of lamp pearl 201 is provided with substrate 203, lamp pearl 201 passes through silica gel 202 with substrate 203 to be connected, annular radiating groove 204 has been seted up to the inside of substrate 203, the material of substrate 203 is OCA, adopt silica gel 202 to connect lamp pearl 201 and substrate 203, on the basis that makes lamp pearl 201 and substrate 203 firm in connection, the heat to lamp pearl 201 produce is strengthened, lamp pearl 201 has been avoided being burnt, the life of flexible LED panel 2 has been prolonged, the antiglare property of OCA is good, the loss of LED light emission has been reduced, the energy consumption has been reduced, and OCA has no boundary, visual region has been enlarged.
Referring to fig. 3, the back of the flexible LED panel 2 is connected with a heat conducting glue 6, the heat conducting glue 6 is an organic high-temperature glue, the used material is an epoxy glue, the back of the flexible LED panel 2 is connected with the heat conducting glue 6, the heat generated by the flexible LED panel 2 can be transferred to the aluminum plate 7, burning out of the flexible LED panel 2 is avoided, the epoxy resin glue has good heat conduction and heat dissipation, and is high-temperature and low-temperature resistant, the heat stability is good, and the working temperature of the original device can be reduced, so that the service life of the flexible LED panel is prolonged.
Referring to fig. 1 and 3, the light-transmitting cover 5 is located in front of the lamp beads 201 of the flexible LED panel 2, the light-transmitting cover 5 is made of polymethyl methacrylate, dust can be prevented from falling on the surface of the flexible LED panel 2 by the light-transmitting cover 5, so that the heating value of the flexible LED panel 2 is increased, the service life of the flexible LED panel 2 is prolonged, and the polymethyl methacrylate is highly transparent, good in light transmittance and good in weather resistance and ageing resistance.
Referring to fig. 2 and 3, the aluminum plate 7 is located at the front end of the air inlet 4, the cooling fan 8 is located at the rear end of the air inlet 4, the aluminum plate 7 can play a role in dust prevention and heat dissipation on the back of the flexible LED panel 2, stability of the flexible LED panel 2 during operation is improved, the aluminum plate 7 is located at the front end of the air inlet 4, and influence of the aluminum plate 7 on air flow inside the installation box 1 can be avoided.
The implementation principle of the embodiment is as follows: firstly, the heat conducting glue 6 is connected with the aluminum plate 7, then the flexible LED panel 2 is unfolded and laid on the aluminum plate 7, then the coaxial cooling fans 8 are respectively arranged at the mounting positions on two sides below the air outlet 3, the motor 9 is arranged at the middle position of the rear end inside the mounting box 1, the output end of the motor 9 is connected with the rotating shaft of the cooling fans 8, finally the flexible LED panel 2 and the aluminum plate 7 are arranged inside the mounting box 1 together, and the light-transmitting cover 5 is arranged, when the heat conducting glue 6 and the aluminum plate 7 are used, heat generated by the flexible LED panel 2 is LED into the space inside the mounting box 1, so that the air inside the mounting box 1 is heated, the two coaxial counter-rotating cooling fans 8 rotate at the same speed, hot air is convected and rises upwards, finally flows out of the air outlet 3, the air pressure inside the mounting box 1 is reduced, external cold air flows in from the air inlet 4, the temperature inside the mounting box 1 is reduced, and the cooling work of the flexible LED panel 2 is completed.
The parts not involved in the present utility model are the same as or can be implemented by the prior art, and are not described in detail herein.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (6)
1. The utility model provides a heat abstractor of flexible LED panel, its characterized in that, including install bin (1), air outlet (3) have been seted up to the top rear end of install bin (1), air intake (4) have been seted up to the both sides of install bin (1), radiator fan (8) and motor (9) are installed respectively to the inside below of install bin (1), the inside front end of install bin (1) is provided with heat conduction glue (6), the back of heat conduction glue (6) is connected with aluminum plate (7), the inside front end of install bin (1) is provided with printing opacity cover (5).
2. The heat sink of a flexible LED panel of claim 1, wherein: the two radiating fans (8) are arranged, the two radiating fans (8) are coaxial counter-rotating fans, and the two radiating fans (8) are respectively positioned at two sides below the air outlet (3).
3. The heat sink of a flexible LED panel of claim 1, wherein: the surface mounting of mounting box (1) has flexible LED panel (2), flexible LED panel (2) are including lamp pearl (201), the bottom of lamp pearl (201) is provided with substrate (203), lamp pearl (201) are connected through silica gel (202) with substrate (203), annular radiating groove (204) have been seted up to the inside of substrate (203), the material of substrate (203) is the OCA.
4. The heat sink of a flexible LED panel of claim 1, wherein: the back of the flexible LED panel (2) is connected with heat conduction glue (6), the heat conduction glue (6) is organic high-temperature glue, and the used material is epoxy glue.
5. The heat sink of a flexible LED panel of claim 1, wherein: the light-transmitting cover (5) is positioned in front of the lamp beads (201) of the flexible LED panel (2), and the light-transmitting cover (5) is made of polymethyl methacrylate.
6. The heat sink of a flexible LED panel of claim 1, wherein: the aluminum plate (7) is located at the front end of the air inlet (4), and the cooling fan (8) is located at the rear end of the air inlet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320669964.XU CN219612449U (en) | 2023-03-30 | 2023-03-30 | Heat radiating device of flexible LED panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320669964.XU CN219612449U (en) | 2023-03-30 | 2023-03-30 | Heat radiating device of flexible LED panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219612449U true CN219612449U (en) | 2023-08-29 |
Family
ID=87748430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320669964.XU Active CN219612449U (en) | 2023-03-30 | 2023-03-30 | Heat radiating device of flexible LED panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219612449U (en) |
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2023
- 2023-03-30 CN CN202320669964.XU patent/CN219612449U/en active Active
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