CN210537204U - LED display screen heat abstractor - Google Patents
LED display screen heat abstractor Download PDFInfo
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- CN210537204U CN210537204U CN201921191858.5U CN201921191858U CN210537204U CN 210537204 U CN210537204 U CN 210537204U CN 201921191858 U CN201921191858 U CN 201921191858U CN 210537204 U CN210537204 U CN 210537204U
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- display screen
- led display
- heat dissipation
- heat transfer
- bevel gear
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Abstract
The utility model discloses a LED display screen heat abstractor, including support, display screen shell, heat transfer piece, heat transfer pole and first pivot, fixed mounting has support column and LED display screen on the support, the support column is connected with the heat dissipation storehouse, the display screen shell sets up the one end in heat dissipation storehouse, the display screen shell is connected with the LED display screen through the connecting block, heat transfer piece one end is connected with the LED display screen, the other end of heat transfer piece is connected with first fin, the thermovent has been seted up on the display screen shell, the outside of display screen shell is provided with servo motor, servo motor is connected with the second fan through the second pivot. This LED display screen heat abstractor's first fan rotates, will gather steam around connecting block and first fin and be discharged by the thermovent, and the second fan rotates and inhales the outer cold air of display screen shell, and the device is inside carries out the heat exchange with the colder air of coming in, constantly takes away the heat, has improved the radiating effect.
Description
Technical Field
The utility model relates to a LED display screen heat dissipation technical field specifically is a LED display screen heat abstractor.
Background
The LED display screen is a flat panel display, is made up of LED module panels that are small one by one, the apparatus used for displaying various information such as characters, picture, video, recording signal, etc., because it has high luminance, low working voltage, small power consumption, large-scale, long-lived, impact-resistant, performance such as stable advantage, receive the extensive attention and develop rapidly, the development prospect of the LED display screen is extremely wide, LED display screen has already been applied to the advertising in different places such as the stadium, commercial application, bank, securities, post, wharf, market, etc. extensively at present.
The LED display screen can produce heat in the use, especially outdoor LED display screen, because of its environment requirement luminance of use is very high, the heat that produces just so is very big, in practical application, improves the heat dissipation capacity of LED display screen, not only effectively improves the efficiency of LED display screen heat dissipation capacity, also can reach the effect of practicing thrift the electric quantity, more is favorable to improving LED display screen life and guarantees the display effect of LED display screen.
The existing LED display screen heat dissipation device only utilizes a fan to dissipate heat and is connected with a display screen only through a single heat transfer rod, so that the contact area is small, heat energy cannot be rapidly transferred to a heat dissipation sheet, and the heat dissipation effect is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED display screen heat abstractor to solve only utilize fan cooling on the existing market that above-mentioned background art provided, and the area of contact of heat transfer rod and display screen is little, can not transmit heat energy to the fin rapidly, the not good problem of radiating effect.
In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation device for an LED display screen comprises a support, a display screen shell, a heat transfer block, a heat transfer rod and a first rotating shaft, wherein a support column and the LED display screen are fixedly installed on the support, the support column is connected with a heat dissipation bin, the display screen shell is arranged at one end of the heat dissipation bin, the display screen shell is connected with the LED display screen through a connecting block, one end of the heat transfer block is connected with the LED display screen, the other end of the heat transfer block is connected with a first heat dissipation fin, one end of the heat transfer rod is fixed with the LED display screen, one end of the heat transfer rod, which is far away from the LED display screen, is fixed in the heat dissipation bin, wherein,
the heat transfer rod is provided with a first radiating fin and a second radiating fin, the display screen shell is provided with a radiating port, the outer side of the display screen shell is provided with a servo motor, and the servo motor is connected with a second fan through a second rotating shaft;
the display screen comprises a display screen shell and is characterized in that a supporting rod is arranged inside the display screen shell, a first fan is arranged on the supporting rod, a first bevel gear is fixed on the rod portion of the first fan, a first rotating shaft penetrates through one side, far away from the supporting rod, of the inside of the display screen shell, one end of the first rotating shaft is connected with a second bevel gear, and the other end of the second bevel gear is connected with a servo motor.
Preferably, a hole is formed in the joint of the display screen shell and the heat dissipation bin, and the heat transfer rod penetrates through the hole between the display screen shell and the heat dissipation bin.
Preferably, the inner surface of the connecting block is clamped with the edge of the LED display screen, and the outer surface of the connecting block is in a fin shape.
Preferably, the first fans are symmetrically connected to the supporting rod, the first fans are connected to the supporting rod in a sliding mode, and fan blades of the first fans face the top end and the bottom end of the display screen shell respectively.
Preferably, the first bevel gear is connected with the second bevel gear in a key connection mode, and the first bevel gear and the second bevel gear are in a vertical position relation.
Preferably, the servo motors are arranged in two groups, the two groups of servo motors are symmetrical about the heat transfer rod, the two groups of servo motors are respectively connected with the first rotating shaft and the second rotating shaft, and the servo motors drive the first rotating shaft to rotate.
Compared with the prior art, the beneficial effects of the utility model are that: this LED display screen heat abstractor is provided with:
1. the inner surface of the connecting block is clamped with the LED display screen, the outer surface of the connecting block is arranged into a fin shape, the heat dissipation area is increased, heat at two ends of the LED display screen can be quickly transferred into the heat dissipation device, an L-shaped heat transfer block is additionally arranged between the LED display screen and the first heat dissipation fin besides the heat transfer rod, the heat transfer contact area is increased, the heat transfer of the LED display screen to the first heat dissipation fin is accelerated, and the quick heat dissipation is facilitated;
2. the servo motor drives the first rotating shaft to rotate, the second bevel gear on the first rotating shaft rotates along with the first rotating shaft, the second bevel gear in vertical contact and the first bevel gear are in key connection to drive the first fan fixedly connected with the first bevel gear to rotate, and hot air accumulated around the connecting block and the first radiating fin can be discharged through the radiating port.
3. The servo motor drives the second fan to rotate, cold air outside the display screen shell is sucked through the heat dissipation port, the cold air is connected to be supplemented when hot air is pumped out, heat exchange is carried out between the inside of the device and the cold air which is newly moved in, heat is continuously taken away, and the heat dissipation effect is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic rear view of the present invention;
fig. 3 is an enlarged schematic structural view at a position a of the present invention;
fig. 4 is a schematic structural diagram of the heat sink of the present invention.
In the figure: 1. a support; 2. a support pillar; 3. a heat dissipation bin; 4. an LED display screen; 5. a display screen housing; 6. connecting blocks; 7. a heat dissipation port; 8. a heat transfer block; 9. a heat transfer rod; 10. a first heat sink; 11. a second heat sink; 12. a first fan; 13. a support bar; 14. a first rotating shaft; 15. a second rotating shaft; 16. a first bevel gear; 17. a second bevel gear; 18. a servo motor; 19. a second fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a heat dissipation device for an LED display screen comprises a support 1, a support column 2, a heat dissipation bin 3, an LED display screen 4, a display screen shell 5, a connecting block 6, a heat dissipation port 7, a heat transfer block 8, a heat transfer rod 9, a first heat dissipation fin 10, a second heat dissipation fin 11, a first fan 12, a support rod 13, a first rotating shaft 14, a second rotating shaft 15, a first bevel gear 16, a second bevel gear 17, a servo motor 18 and a second fan 19, wherein the support column 2 and the LED display screen 4 are fixedly installed on the support 1, the support column 2 is connected with the heat dissipation bin 3, the display screen shell 5 is arranged at one end of the heat dissipation bin 3, the display screen shell 5 is connected with the LED display screen 4 through the connecting block 6, the inner surface of the connecting block 6 is clamped with the edge angle of the LED display screen 4, the outer surface of the connecting block 6 is in a fin shape, and the outer surface of the connecting, the heat dissipation area is increased, the heat at the two ends of the LED display screen 4 can be quickly transferred into the heat dissipation device, one end of the heat transfer block 8 is connected with the LED display screen 4, the other end of the heat transfer block 8 is connected with the first heat dissipation fin 10, one end of the heat transfer rod 9 is fixed with the LED display screen 4, one end of the heat transfer rod 9 far away from the LED display screen 4 is fixed in the heat dissipation bin 3, wherein,
the display screen comprises a display screen shell 5, a heat transfer rod 9, a first cooling fin 10, a second cooling fin 11, a heat dissipation port 7, a hole, a first cooling fin 10, a second cooling fin 11, a servo motor 18 and a second fan 19, wherein the first cooling fin 10 and the second cooling fin 11 are installed on the heat transfer rod 9;
a support rod 13 is installed inside the display screen shell 5, a first fan 12 is arranged on the support rod 13, the first fan 12 is symmetrically connected to the support rod 13, the first fan 12 is connected to the support rod 13 in a sliding manner, fan blades of the first fan 12 respectively face the top end and the bottom end of the display screen shell 5, when the first fan 12 on the upper side and the lower side of the display screen rotates, hot air accumulated around the connecting block 6 and the first heat sink 10 is discharged through the heat dissipating port 7, a first bevel gear 16 is fixed on a rod part of the first fan 12, the first bevel gear 16 is connected with a second bevel gear 17, the connecting manner of the first bevel gear 16 and the second bevel gear 17 is in a key connection manner, the first bevel gear 16 and the second bevel gear 17 are in a vertical position relationship, and a servo motor 18 drives the second bevel gear 17 on the first rotating shaft 14 to rotate, the second bevel gear 17 drives the first fan 12 to rotate through the first bevel gear 16, the second fan 12 rotates at the same time, the cold air outside the display screen shell 5 is sucked through the heat dissipation port 7, the cold air is supplemented when being pumped out, the inside of the device exchanges heat with the newly moved-in cooler air, so that the heat is continuously taken away, and the heat dissipation effect is improved, the first rotating shaft 14 penetrates through one side of the inside of the display screen shell 5, which is far away from the support rod 13, one end of the first rotating shaft 14 is connected with the second bevel gear 17, the other end of the second bevel gear 17 is connected with the servo motor 18, the servo motor 18 is provided with two groups, the two groups of servo motors 18 are axisymmetric with respect to the heat transfer rod 9, the two groups of servo motors 18 are respectively connected with the first rotating shaft 14 and the second rotating shaft 15, when the servo motor 18 drives the first rotating shaft 14 to, the second bevel gear 17 on the first rotating shaft 14 drives the first fan 12 through the first bevel gear 16, the first fan 12 dissipates heat, when the servo motor 18 drives the second rotating shaft 15, the second fan 19 rotates, and the second fan 19 absorbs cold air.
The working principle is as follows: when the LED display screen heat dissipation device is used, firstly, the inner surface of the connecting block 6 is clamped with the LED display screen 4, the outer surface of the connecting block 6 is arranged into a fin shape, the heat dissipation area is increased, heat at two ends of the LED display screen 4 can be quickly transferred into the heat dissipation device, an L-shaped heat transfer block 8 is additionally arranged between the LED display screen 4 and the first heat dissipation plate 10 besides the heat transfer rod 9, the contact area of heat transfer is increased, the heat transfer of the LED display screen 4 to the first heat dissipation plate 10 is accelerated, the heat dissipation is quickly carried out, the servo motor 18 is started, the servo motor 18 drives the first rotating shaft 14 to rotate, the second bevel gear 17 on the first rotating shaft 14 rotates along with the first bevel gear 17, the second bevel gear 17 is vertically contacted with the first bevel gear 16, the second bevel gear 17 drives the first bevel gear 16 through key connection, and the first fan 12 fixedly connected with the first bevel gear 16 rotates, the hot air accumulated around the connecting block 6 and the first heat sink 10 can be discharged through the heat dissipating port 7, the servo motor 18 drives the second fan 19 to rotate, the cold air outside the display screen shell 5 is sucked through the heat dissipating port 7, the hot air is pumped out and the cold air is supplemented, the inside of the device exchanges heat with the newly moved cold air, so that the heat is continuously taken away, and the heat dissipating effect is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a LED display screen heat abstractor, includes support (1), display screen shell (5), heat transfer piece (8), heat transfer rod (9) and first pivot (14), its characterized in that: the support (1) is fixedly provided with a support column (2) and an LED display screen (4), the support column (2) is connected with a heat dissipation bin (3), a display screen shell (5) is arranged at one end of the heat dissipation bin (3), the display screen shell (5) is connected with the LED display screen (4) through a connecting block (6), one end of a heat transfer block (8) is connected with the LED display screen (4), the other end of the heat transfer block (8) is connected with a first radiating fin (10), one end of a heat transfer rod (9) is fixed with the LED display screen (4), one end of the heat transfer rod (9), which is far away from the LED display screen (4), is fixed in the heat dissipation bin (3), wherein,
a first radiating fin (10) and a second radiating fin (11) are mounted on the heat transfer rod (9), a radiating port (7) is formed in the display screen shell (5), a servo motor (18) is arranged on the outer side of the display screen shell (5), and the servo motor (18) is connected with a second fan (19) through a second rotating shaft (15);
the display screen comprises a display screen shell (5), wherein a supporting rod (13) is arranged inside the display screen shell (5), a first fan (12) is arranged on the supporting rod (13), a rod part of the first fan (12) is fixed with a first bevel gear (16), a first rotating shaft (14) penetrates through one side, away from the supporting rod (13), of the display screen shell (5), one end of the first rotating shaft (14) is connected with a second bevel gear (17), and the other end of the second bevel gear (17) is connected with a servo motor (18).
2. The heat dissipation device for the LED display screen according to claim 1, wherein: a hole is formed in the joint of the display screen shell (5) and the heat dissipation bin (3), and the heat transfer rod (9) penetrates through the hole between the display screen shell (5) and the heat dissipation bin (3).
3. The heat dissipation device for the LED display screen according to claim 1, wherein: the inner surface of the connecting block (6) is clamped with the edge angle of the LED display screen (4), and the outer surface of the connecting block (6) is fin-shaped.
4. The heat dissipation device for the LED display screen according to claim 1, wherein: first fan (12) symmetric connection be in on bracing piece (13), first fan (12) with the connected mode of bracing piece (13) is sliding connection, the flabellum of first fan (12) respectively towards the top and the bottom of display screen shell (5).
5. The heat dissipation device for the LED display screen according to claim 1, wherein: the first bevel gear (16) is connected with the second bevel gear (17), the first bevel gear (16) is connected with the second bevel gear (17) in a key connection mode, and the first bevel gear (16) and the second bevel gear (17) are in a vertical position relation.
6. The heat dissipation device for the LED display screen according to claim 1, wherein: the servo motors (18) are arranged in two groups, the servo motors (18) are in axial symmetry with respect to the heat transfer rod (9), the servo motors (18) in the two groups are respectively connected with the first rotating shaft (14) and the second rotating shaft (15), and the servo motors (18) drive the first rotating shaft (14) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191858.5U CN210537204U (en) | 2019-07-26 | 2019-07-26 | LED display screen heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191858.5U CN210537204U (en) | 2019-07-26 | 2019-07-26 | LED display screen heat abstractor |
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| Publication Number | Publication Date |
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| CN210537204U true CN210537204U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921191858.5U Active CN210537204U (en) | 2019-07-26 | 2019-07-26 | LED display screen heat abstractor |
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| CN (1) | CN210537204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111862841A (en) * | 2020-08-05 | 2020-10-30 | 浙江德广信电子科技股份有限公司 | LED display screen suitable for different environments |
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2019
- 2019-07-26 CN CN201921191858.5U patent/CN210537204U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111862841A (en) * | 2020-08-05 | 2020-10-30 | 浙江德广信电子科技股份有限公司 | LED display screen suitable for different environments |
| CN111862841B (en) * | 2020-08-05 | 2022-05-20 | 浙江德广信电子科技股份有限公司 | LED display screen suitable for different environments |
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