CN209845607U - LED display screen with heat radiation structure - Google Patents
LED display screen with heat radiation structure Download PDFInfo
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- CN209845607U CN209845607U CN201920199030.8U CN201920199030U CN209845607U CN 209845607 U CN209845607 U CN 209845607U CN 201920199030 U CN201920199030 U CN 201920199030U CN 209845607 U CN209845607 U CN 209845607U
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- heat dissipation
- led display
- display screen
- heat
- cooling tube
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Abstract
The utility model discloses a LED display screen with heat radiation structure, the utility model relates to a LED display screen field especially relates to a LED display screen with heat radiation structure, including LED display screen, cooling tube and heat dissipation case, be provided with the fan in the heat dissipation case, through the cooling tube intercommunication between LED display screen and the heat dissipation case, the both ends of cooling tube are the hemisphere, and the cooling tube middle part is provided with two hemispherical intercommunication passageways of intercommunication. The utility model discloses installed the cooling tube additional between LED display screen and heat dissipation case, the both ends of cooling tube are the hemisphere, can effectually collect the produced heat of LED display screen to tentatively dispel the heat through the cooling tube, the heat that can't disperse to the greatest extent also can be through fan discharge heat dissipation case loss in the air, has second grade heat radiation structure, has higher radiating efficiency, is fit for the hot area of weather or open-air more.
Description
Technical Field
The utility model relates to a LED display screen field especially relates to a LED display screen with heat radiation structure.
Background
The LED display screen is a common display device, is often used for propaganda in high-grade markets and even roadsides, and can generate heat when working, especially under the condition of hot weather, the LED display screen can not dissipate heat or the heat dissipation efficiency is not high, so that the LED display screen is easily damaged, and even more, great social hidden dangers can be caused. At present, the heat dissipation device of the LED display screen on the market adopts a passive heat dissipation mode, heat can not be actively conducted out, and the heat conduction efficiency is not high.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a LED display screen with heat radiation structure, the radiating efficiency is higher.
The utility model adopts the technical proposal that:
the utility model provides a LED display screen with heat radiation structure, includes LED display screen, cooling tube and heat dissipation case, be provided with the fan in the heat dissipation case, through the cooling tube intercommunication between LED display screen and the heat dissipation case, the both ends of cooling tube are the hemisphere, and the cooling tube middle part is the intercommunication passageway.
In this technical scheme, through the cooling tube with LED display screen and heat dissipation case intercommunication, make the heat transmission that the LED display screen produced to the heat dissipation case, not only can carry out the heat dissipation for the first time when the transmission heat, can also be when the heat is guided to the heat dissipation case, the fan in the heat dissipation case discharges the heat to the external world, further give off the heat, both ends are that hemispherical cooling tube gathers hot effect better, can be more efficient with the heat transmission of LED display screen to the heat dissipation case, prevent to guide the heat conduction untimely, burn out the LED display screen.
As a further improvement of the utility model, the communication channel is spiral.
In this technical scheme, further intercommunication passageway is injectd to the screw-tupe, and the communicating pipe of screw-tupe can effectively increase the area of contact with the air, and the radiating efficiency is cylindrical relatively traditional has better radiating effect.
As a further improvement, the heat dissipation case is the rectangle box, and the one side lateral wall of heat dissipation case is the heat conduction wall, the fan is fixed on the heat conduction wall, cooling tube one end is fixed on the heat conduction wall, and the other end is fixed at the back of LED display screen.
In this technical scheme, the one side lateral wall of heat dissipation case is the heat conduction wall, and the heat conduction wall has good heat conductivity, assembles on the heat conduction wall through the heat of air and cooling tube conduction, by the fan with the heat loss in the air, realize radiating purpose.
As a further improvement, the contact position of the radiating tube and the LED display screen is coated with radiating silica gel.
In this technical scheme, scribble heat dissipation silica gel at cooling tube and LED display screen contact position, heat dissipation silica gel has played fixed effect on the one hand, and on the other hand has played the heat conduction effect.
As a further improvement of the utility model, the fan is a heat dissipation fan.
In this technical scheme, select radiator fan to dispel the heat, for traditional fan, radiator fan inhales the heat to the external world by the cooling tube, and the cooperation cooling tube can be continuous inhales the heat that the LED display screen produced to radiator fan department and dissipates.
As a further improvement, the heat dissipation box is provided with an air outlet, which is opposite to the position of the fan.
In this technical scheme, the air outlet is convenient for the fan with heat loss heat dissipation case, prevents that too much heat from gathering in the heat dissipation incasement for radiating efficiency greatly reduced.
As a further improvement of the utility model, the heat dissipation case is provided with the connecting pipe, the connecting pipe sets up respectively on the lateral wall of the upper and lower, left and right sides of heat dissipation case.
In this technical scheme, because most LED display screens are assembled with the mode of rectangle array for a plurality of LED display screens, when needing to make up a plurality of LED display screens, need to communicate each other between the heat dissipation case, form holistic heat radiation structure, can pass through and connect each other and provide the passageway for thermal transmission between the connecting pipe this moment. Because the heat dissipation box adopts the rectangular box body, the connecting channels are arranged on the upper, lower, left and right sides of the heat dissipation box, and a plurality of heat dissipation boxes are more conveniently assembled together.
As a further improvement, the heat dissipation box is provided with a fastener between the heat dissipation box and the LED display screen, fastener one end is connected with the heat dissipation box, and the other end is connected with the LED display screen.
In this technical scheme, adopt firm firmware with heat dissipation case and LED display screen spacing and fixed for keep a section distance between heat dissipation case and the LED display screen, make and have long enough cooling distance between the two.
As a further improvement the quantity of fastener is four, and each fastener one end articulates on the lateral wall on the upper and lower, left and right sides of heat dissipation case, and other end joint is on the LED display screen.
In this technical scheme, specifically limited the connected mode of fastener, the connection that adopts articulated and joint makes things convenient for the change of part, has good replaceability, avoids extravagant.
The utility model has the advantages that: the utility model discloses installed the cooling tube additional between LED display screen and heat dissipation case, the both ends of cooling tube are the hemisphere, can effectually collect the produced heat of LED display screen to tentatively dispel the heat through the cooling tube, the heat that can't disperse to the greatest extent also can be through fan discharge heat dissipation case loss in the air, has second grade heat radiation structure, has higher radiating efficiency, is fit for the hot area of weather or open-air more.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a right side view of the present invention;
FIG. 2 is a front view of the heat dissipation case;
fig. 3 is a schematic view of the structure of the heat-conducting wall.
Detailed Description
As shown in fig. 1 a LED display screen with heat dissipation structure, including LED display screen 1, cooling tube 2 and heat dissipation case 3, common LED display screen 1 contains the box structure on the market the utility model discloses in, what LED display screen 1 selected is the LED display screen that does not have the box structure.
Wherein the radiating pipe 2 comprises two hemispheres and a communicating channel 21, the two hemispheres are communicated together through the communicating channel 21, one end of the radiating pipe 2 is buckled and covered on the back of the LED display screen 1, and the other end of the radiating pipe is buckled and covered on the radiating box 3. In order to achieve the maximum heat conduction effect, the hemispherical sections at the two ends of the radiating pipe 2 face the radiating box 3 or the LED display screen 1. Preferably, the heat dissipation pipe 2 may be integrally formed, and may be formed by assembling two hemispheroids and a water pipe, and the heat dissipation pipe 2 may be made of a material having high thermal conductivity, such as aluminum. In order to ensure that the heat of the radiating pipe 2 can be partially radiated during the transfer process, the communication passage 21 in the middle of the radiating pipe 2 is formed in a spiral shape. The spiral structure can dissipate heat to the maximum extent, and the burden is lightened for subsequent heat dissipation.
The heat dissipation box 3 includes a rectangular frame, one side wall of the rectangular box is a heat conduction wall 31, the heat conduction wall 31 is a heat dissipation product having a smooth surface and a plurality of heat dissipation fins 311 on the other surface, as shown in fig. 3, which is one of the heat conduction walls 31. Preferably, the heat-conducting wall 31 is made of a material having a relatively high heat conductivity. The smooth surface of the heat conducting wall 31 faces the outside of the rectangular box, as shown in fig. 2, a fan 32 is further disposed inside the rectangular box, the fan 32 is fixed to the surface of the heat conducting wall 31 having the heat dissipating fins 311, an air outlet 33 is further disposed on the opposite side of the heat conducting wall 31, the air outlet 33 faces the fan 32, preferably, the fan 32 is a heat dissipating fan, which is a common functional fan, and the heat dissipating fan is used here to dissipate heat in the rectangular box through the air outlet 33.
Since a plurality of LED display panels 1 are usually spliced into a rectangular array, the heat dissipation boxes 3 are also required to have convenient connectivity. As shown in fig. 2, the connecting pipes 34 are provided on the upper, lower, left, and right side walls of the rectangular case, one end of each of the connecting pipes 34 is connected to the inside of the heat dissipation case 3, and the other end is provided with a connecting portion, and the two connecting pipes 34 may be connected to each other by a pipe connection method such as a screw connection or a flange connection. The preferred connecting tube 34 is secured to the middle of the corresponding side wall of the rectangular box.
The above-mentioned part of equipment, detain the end cover of cooling tube 2 at 1 back of LED display screen, in order to fix cooling tube 2 on LED display screen 1, contact department at cooling tube 2 and LED display screen 1 scribbles heat dissipation silica gel, heat dissipation silica gel has good heat conduction effect, can be with in heat transfer to cooling tube 2 that LED display screen 1 produced, the other end and the heat dissipation case 3 of cooling tube 2 can be fixed through heat dissipation silica gel or other modes, preferably adopt heat dissipation silica gel to connect in this embodiment.
Further, in order to ensure the firmness of fixation between the LED display screen 1 and the heat dissipation box 3, a fastening member 35 is further disposed on the heat dissipation box 3, the fastening member 35 and the connecting pipe 34 are disposed on the same side wall, and the number of the fastening members 35 is 4. The fastening member 35 is used to firmly connect the LED display panel 1 and the heat dissipation box 3, in this embodiment, an L-shaped fastening member 35 is used, one end of the fastening member 35 is hinged to the heat dissipation box 3, a hinge is preferably used as a hinge, and the other end of the fastening member 35 is fastened to the LED display panel 1. The prior art fastener 35 is variously embodied and is not limited to the L-shaped fastener 35, but is not limited thereto.
This structure is using, and the heat that LED display screen 1 produced is transmitted to heat conduction wall 31 by cooling tube 2, because the heat dissipation fan that sets up in heat dissipation box 3 can in time be derived the heat through air outlet 33, and the temperature that forms heat conduction wall 31 is less than cooling tube 2, and the heat of being convenient for is conducted to the low temperature by high temperature for the heat dissipation. Through twice heat dissipation of the spiral communication channel 21 and the heat conducting wall 31, the heat dissipation efficiency is improved, and compared with a traditional heat dissipation device, the heat dissipation efficiency is higher and the effect is more obvious due to two-stage heat dissipation.
Connecting pipe 34 that this structure set up, can be in the same place a plurality of LED display screens 1 concatenation, also can communicate each other between the connecting pipe 34, communicate a plurality of heat dissipation case 3 together, make the heat that LED display screen 1 produced can be supplementary heat dissipation in adjacent heat dissipation case 3, prevent heat accumulation in a large number, single heat dissipation case 3 is not enough in time to give off the heat to the air, linkage radiating effect has, combine in-service use, can disperse and the third time is dispelled the heat to the heat.
The above description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
Claims (9)
1. The utility model provides a LED display screen with heat radiation structure, includes LED display screen (1), cooling tube (2) and heat dissipation case (3), its characterized in that: be equipped with fan (32) in heat dissipation case (3), communicate through cooling tube (2) between LED display screen (1) and heat dissipation case (3), the both ends of cooling tube (2) are the hemisphere, and cooling tube (2) middle part is intercommunication passageway (21).
2. The LED display screen with the heat dissipation structure of claim 1, wherein: the communication channel (21) is spiral.
3. The LED display screen with the heat dissipation structure of claim 1, wherein: the LED display screen is characterized in that the heat dissipation box (3) is a rectangular box body, one side wall of the heat dissipation box (3) is a heat conduction wall (31), the fan (32) is fixed on the heat conduction wall (31), one end of the heat dissipation pipe (2) is fixed on the heat conduction wall (31), and the other end of the heat dissipation pipe is fixed on the back face of the LED display screen (1).
4. The LED display screen with the heat dissipation structure of claim 3, wherein: and the contact position of the radiating pipe (2) and the LED display screen (1) is coated with radiating silica gel.
5. The LED display screen with the heat dissipation structure of claim 1, wherein: the fan (32) is a heat dissipation fan.
6. The LED display screen with the heat dissipation structure of claim 1, wherein: an air outlet (33) is formed in the heat dissipation box (3), and the air outlet (33) is opposite to the fan (32).
7. The LED display screen with the heat dissipation structure of claim 1, wherein: the heat dissipation box (3) is provided with connecting pipes (34), and the connecting pipes (34) are respectively arranged on the upper side wall, the lower side wall, the left side wall and the right side wall of the heat dissipation box (3).
8. The LED display screen with the heat dissipation structure of claim 1, wherein: still be provided with fastener (35) between heat dissipation case (3) and LED display screen (1), fastener (35) one end is connected in heat dissipation case (3), and the other end is connected in LED display screen (1).
9. The LED display screen with the heat dissipation structure of claim 8, wherein: the quantity of fastener (35) is 4, and each fastener (35) one end articulates on the lateral wall of the upper and lower, left and right sides of heat dissipation case (3), and the other end joint is on LED display screen (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920199030.8U CN209845607U (en) | 2019-02-14 | 2019-02-14 | LED display screen with heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920199030.8U CN209845607U (en) | 2019-02-14 | 2019-02-14 | LED display screen with heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209845607U true CN209845607U (en) | 2019-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920199030.8U Expired - Fee Related CN209845607U (en) | 2019-02-14 | 2019-02-14 | LED display screen with heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209845607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113205750A (en) * | 2021-04-01 | 2021-08-03 | 林文 | Up-down floating type efficient heat dissipation display screen |
-
2019
- 2019-02-14 CN CN201920199030.8U patent/CN209845607U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113205750A (en) * | 2021-04-01 | 2021-08-03 | 林文 | Up-down floating type efficient heat dissipation display screen |
| CN113205750B (en) * | 2021-04-01 | 2023-05-09 | 广州市联合创展科技股份有限公司 | Up-down floating type high-efficiency heat dissipation type display screen |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20220214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |