CN217061327U - LED backlight source with good heat dissipation - Google Patents
LED backlight source with good heat dissipation Download PDFInfo
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- CN217061327U CN217061327U CN202220635550.0U CN202220635550U CN217061327U CN 217061327 U CN217061327 U CN 217061327U CN 202220635550 U CN202220635550 U CN 202220635550U CN 217061327 U CN217061327 U CN 217061327U
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- heat dissipation
- heat
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- limiting
- backlight
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Abstract
The utility model is suitable for an electronic components technical field, a LED backlight that heat dissipation is good, including the backlight base member, it has the LED light trough to open backlight base member front side, the inside lighting device that is equipped with of LED light trough, backlight base member rear side is equipped with heat abstractor, heat abstractor's heating panel is fixed in backlight base member rear side, the heating panel is made by the heat conduction material, the heat abstractor rear side is equipped with the heat dissipation support, heat dissipation support threaded fixation is on heat abstractor, it inhales the recess to open the magnetism on the heat dissipation support, be equipped with the permanent magnet in the magnetism is inhaled the recess, the permanent magnet is the ellipse, because the heat abstractor of this equipment is equipped with the heating panel, the heating panel can increase the heat radiating area of equipment, and this equipment is equipped with and hangs and inhales two kinds of fixed modes with the magnetism, so this equipment not only has high heat dissipation efficiency, and the staff of being convenient for use.
Description
Technical Field
The utility model is suitable for an electronic components technical field especially relates to a LED backlight that heat dissipation is good.
Background
With the development of society and the increase of population, energy conservation has become an important social issue, and LED lamps become a widely used lamp. The traditional LED backlight source has the defects of complex structure, large volume, poor radiating effect and the like of a radiator, so that the light attenuation of an LED light source is intensified, the luminous efficiency is reduced, and the electric energy is wasted. Therefore, it is an important research subject to design an LED backlight source with good heat dissipation effect, energy saving, environmental protection, simple structure and prolonged service life.
SUMMERY OF THE UTILITY MODEL
The utility model provides a LED backlight that heat dissipation is good aims at solving the not good problem of traditional LED backlight heat dissipation.
The utility model discloses a realize like this, a LED backlight that heat dissipation is good, its constitution includes the backlight base member, it has the LED light trough to open backlight base member front side, the inside lighting device that is equipped with of LED light trough, backlight base member rear side is equipped with heat abstractor, heat abstractor's heating panel is fixed backlight base member rear side, the heating panel is made by the heat conduction material, the heat abstractor rear side is equipped with the heat dissipation support, heat dissipation support threaded fixation is in on the heat abstractor, it has magnetism to inhale the recess to open on the heat dissipation support, it is equipped with the permanent magnet in the recess to inhale the magnetism, the permanent magnet is the ellipse.
Furthermore, the LED lamp trough is provided with a backlight lamp group, the upper side of the LED lamp trough is provided with a lamp source cover plate, a condenser lens is arranged in the middle of the lamp source cover plate, and the lamp source cover plate is fixed on the backlight base body through fastening screws.
Furthermore, heat dissipation holes are formed in the side face of the backlight source base body, the number of the heat dissipation holes is four, and the heat dissipation holes are oval.
Furthermore, the heat dissipation plate of the heat dissipation device is oval, and a heat dissipation groove is formed in the heat dissipation plate.
Furthermore, a heat dissipation motor is arranged on the heat dissipation support, a rotating shaft is arranged on the heat dissipation motor, and heat dissipation blades are arranged on the rotating shaft.
Furthermore, the radiating blades are provided with limiting plates, and the limiting plates are connected with the radiating blades through limiting screws.
Furthermore, a limiting support is arranged on the heat dissipation support, the limiting support is L-shaped, and the limiting support is fixed on the heat dissipation support through a loose-tight bolt.
Furthermore, a limiting groove is formed in the limiting support and is oval, and an accommodating groove is formed in the heat dissipation support.
About implementing the utility model discloses a beneficial technological effect does: because the heat abstractor of this equipment is equipped with the heating panel, and the heat radiating area of heating panel ability increase equipment, and this equipment is equipped with and hangs and inhale two kinds of fixed modes with magnetism, so this equipment not only has high heat dissipation efficiency, and the staff of being convenient for uses.
Drawings
FIG. 1 is a structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a top view of the present invention;
fig. 5 is a back view of the present invention;
fig. 6 is a partially enlarged view of a in fig. 1.
In the figure: 1. a backlight source substrate; 2. an LED lamp groove; 3. an illumination device; 4. a heat sink; 5. a heat dissipation plate; 6. a magnetic suction groove; 7. a permanent magnet; 8. a heat dissipation bracket; 9. a lamp source cover plate; 10. fastening screws; 11. heat dissipation holes; 12. a heat sink; 13. a heat dissipation motor; 14. a rotating shaft; 15. a heat dissipating fin; 16. a limiting plate; 17. a limit screw; 18. a limiting bracket; 19. tightening and loosening the bolts; 20. a limiting groove; 21. an accommodating recess; 22. and the backlight source lamp group.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, the utility model relates to a good LED backlight dispels heat, it constitutes including backlight base member 1, 1 front side of backlight base member is opened there is LED light trough 2, 2 inside lighting device 3 that are equipped with of LED light trough, 1 rear side of backlight base member is equipped with heat abstractor 4, heat abstractor 4's heating panel 5 is fixed in 1 rear side of backlight base member, heating panel 5 is made by the heat conduction material, 4 rear sides of heat abstractor are equipped with heat dissipation support 8, 8 threaded fixation of heat dissipation support are on heat abstractor 4, it has magnetism to inhale recess 6 to open on the heat dissipation support 8, be equipped with permanent magnet 7 in the magnetism is inhaled the recess 6, permanent magnet 7 is the ellipse.
The LED lamp trough 2 is provided with a backlight lamp group 22, the upper side of the LED lamp trough 2 is provided with a lamp source cover plate 9, the middle of the lamp source cover plate 9 is provided with a collecting lens, and the lamp source cover plate 9 is fixed on the backlight substrate 1 through a fastening screw 10.
The backlight substrate 1 is provided with heat dissipation holes 11 on the side surface, the number of the heat dissipation holes 11 is four, the heat dissipation holes 11 are oval, and the heat dissipation holes 11 can increase the air flow in the equipment.
The radiating plate 5 of the radiating device 4 is oval, the radiating groove 12 is arranged on the radiating plate 5, and the radiating groove 12 can enlarge the radiating area of the equipment.
The heat dissipation support 8 is provided with a heat dissipation motor 13, the heat dissipation motor 13 is provided with a rotating shaft 14, and the rotating shaft 14 is provided with a heat dissipation blade 15.
The heat dissipation blades 15 are provided with limiting plates 16, the limiting plates 16 are connected with the heat dissipation blades 15 through limiting screws 17, and the limiting plates 16 can increase the stability of connection between the heat dissipation blades 15 and the rotating shaft 14.
A limiting support 18 is arranged on the heat dissipation support 8, the limiting support 18 is L-shaped, and the limiting support 18 is fixed on the heat dissipation support 8 through a loose-tight bolt 19.
The limiting bracket 18 is provided with a limiting groove 20, the limiting groove 20 is oval, and the heat dissipation bracket 8 is provided with an accommodating groove 21.
Example one
In the first embodiment, referring to fig. 1-6, an LED lamp groove 2 is formed on the front side of a backlight substrate 1, a lighting device 3 is disposed inside the LED lamp groove 2, the LED lamp groove 2 is provided with a backlight lamp group 22, a lamp cover plate 9 is disposed on the upper side of the LED lamp groove 2, a condensing lens is disposed in the middle of the lamp cover plate 9, the lamp cover plate 9 is fixed on the backlight substrate 1 by fastening screws 10, heat dissipation holes 11 are formed on the side surface of the backlight substrate 1, the number of the heat dissipation holes 11 is four, the heat dissipation holes 11 are oval, the heat dissipation holes 11 can increase the air flow in the device, a heat dissipation device 4 is disposed on the rear side of the backlight substrate 1, a heat dissipation plate 5 of the heat dissipation device 4 is fixed on the rear side of the backlight substrate 1, the heat dissipation plate 5 is made of a heat conductive material, a heat dissipation bracket 8 is disposed on the rear side of the heat dissipation device 4, the heat dissipation bracket 8 is screwed on the heat dissipation device 4, the heat dissipation plate 5 of the heat dissipation device 4 is oval, a heat dissipation groove 12 is formed on the heat dissipation plate 5, the heat dissipation groove 12 can enlarge the heat dissipation area of the equipment and increase the heat dissipation efficiency, the heat dissipation support 8 is provided with a heat dissipation motor 13, the heat dissipation motor 13 is provided with a rotating shaft 14, the rotating shaft 14 is provided with heat dissipation blades 15, the heat dissipation blades 15 are provided with limiting plates 16, the limiting plates 16 are connected with the heat dissipation blades 15 through limiting screws 17, the limiting plates 16 can increase the stability of the connection of the heat dissipation blades 15 and the rotating shaft 14, the heat dissipation support 8 is provided with a magnetic suction groove 6, the magnetic suction groove 6 is internally provided with a permanent magnet 7, the permanent magnet 7 is in an oval shape, the heat dissipation support 8 is provided with a limiting support 18, the limiting support 18 is in an L shape, the limiting support 18 is fixed on the heat dissipation support 8 through a tightening bolt 19, the limiting support 18 is provided with a limiting groove 20, the limiting groove 20 is in an oval shape, the heat dissipation support 8 is provided with a containing groove 21, and under the condition that the limiting support 18 is not used, the limiting support 18 can be placed in the containing groove 21, increasing the aesthetic appearance of the device.
Example two
In the second embodiment, referring to fig. 1 to 6, the worker selects magnetic suction fixing or suspension fixing according to the operation environment of the device, when selecting magnetic suction fixing, only the heat dissipation bracket 8 needs to be connected to the metal platform, when selecting suspension fixing, firstly, the worker removes the fixing of the limit bracket 18 by the outward-turning elastic bolt 19, then pulls out the limit bracket 18, adjusts to a proper position, then fixes to a target area, and finally, inward-turning elastic bolt 19 fixes the limit bracket 18, when the device needs to dissipate heat, the heat dissipation motor 13 is turned on, the heat dissipation motor 13 drives the rotation shaft 14 to rotate, the rotation shaft 14 drives the heat dissipation blades 15 to rotate, and the rotation of the heat dissipation blades 15 can increase the heat loss speed on the heat dissipation plate 5.
About implementing the utility model discloses a beneficial technical effect does: because the heat abstractor of this equipment is equipped with the heating panel, and the heat radiating area of heating panel ability increase equipment, and this equipment is equipped with and hangs and inhale two kinds of fixed modes with magnetism, so this equipment not only has high heat dissipation efficiency, and the staff of being convenient for uses.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a good LED backlight dispels heat, its characterized in that includes backlight base member (1), backlight base member (1) front side is opened there is LED light trough (2), inside lighting device (3) that is equipped with of LED light trough (2), backlight base member (1) rear side is equipped with heat abstractor (4), heating panel (5) of heat abstractor (4) are fixed backlight base member (1) rear side, heating panel (5) are made by the heat conduction material, heat abstractor (4) rear side is equipped with heat dissipation support (8), heat dissipation support (8) threaded fixation is in on heat abstractor (4), it has magnetism to inhale recess (6) to open on heat dissipation support (8), it is equipped with permanent magnet (7) in recess (6) to inhale, permanent magnet (7) are oval.
2. The LED backlight source with good heat dissipation performance as recited in claim 1, wherein the LED lamp trough (2) is provided with a backlight source lamp group (22), a lamp source cover plate (9) is arranged on the upper side of the LED lamp trough (2), a condenser lens is arranged in the middle of the lamp source cover plate (9), and the lamp source cover plate (9) is fixed on the backlight source base body (1) through a fastening screw (10).
3. The LED backlight source with good heat dissipation performance as recited in claim 2, wherein heat dissipation holes (11) are formed in the side surface of the backlight source base body (1), the number of the heat dissipation holes (11) is four, and the heat dissipation holes (11) are oval.
4. The LED backlight source with good heat dissipation performance as claimed in claim 1, wherein the heat dissipation plate (5) of the heat dissipation device (4) is oval, and the heat dissipation plate (5) is provided with heat dissipation grooves (12).
5. The LED backlight source with good heat dissipation performance as claimed in claim 4, wherein a heat dissipation motor (13) is disposed on the heat dissipation bracket (8), a rotating shaft (14) is disposed on the heat dissipation motor (13), and heat dissipation blades (15) are disposed on the rotating shaft (14).
6. The LED backlight source with good heat dissipation performance as claimed in claim 5, wherein a limiting plate (16) is disposed on the heat dissipation blades (15), and the limiting plate (16) is connected to the heat dissipation blades (15) through a limiting screw (17).
7. The LED backlight source with good heat dissipation performance as claimed in claim 6, wherein a limiting support (18) is arranged on the heat dissipation support (8), the limiting support (18) is L-shaped, and the limiting support (18) is fixed on the heat dissipation support (8) through a loose bolt (19).
8. The LED backlight source with good heat dissipation performance as recited in claim 7, wherein a limiting groove (20) is formed in the limiting bracket (18), the limiting groove (20) is oval, and a receiving groove (21) is formed in the heat dissipation bracket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220635550.0U CN217061327U (en) | 2022-03-23 | 2022-03-23 | LED backlight source with good heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220635550.0U CN217061327U (en) | 2022-03-23 | 2022-03-23 | LED backlight source with good heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217061327U true CN217061327U (en) | 2022-07-26 |
Family
ID=82491049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220635550.0U Active CN217061327U (en) | 2022-03-23 | 2022-03-23 | LED backlight source with good heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217061327U (en) |
-
2022
- 2022-03-23 CN CN202220635550.0U patent/CN217061327U/en active Active
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