CN217333061U - Side light-entering type LED backlight module - Google Patents
Side light-entering type LED backlight module Download PDFInfo
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- CN217333061U CN217333061U CN202122337037.1U CN202122337037U CN217333061U CN 217333061 U CN217333061 U CN 217333061U CN 202122337037 U CN202122337037 U CN 202122337037U CN 217333061 U CN217333061 U CN 217333061U
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- fixedly connected
- air outlet
- led lamp
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Abstract
The utility model discloses a formula of shining LED backlight unit is gone into to side belongs to backlight unit technical field, include: a module main body; one side of the module main body is fixedly connected with an installation bin, one side of the installation bin is fixedly connected with a heat dissipation bin, two ends of the heat dissipation bin are symmetrically provided with an air outlet pipe and an air inlet pipe, and a fan machine is arranged in the heat dissipation bin, an air inlet port and an air outlet port are respectively arranged at the two ends of the installation bin, an outer joint is arranged on one side of the air outlet port, a plurality of LED lamp devices are arranged on the outer wall of one side of the mounting bin positioned in the module main body, and the outer wall of the mounting bin around the LED lamp device is provided with a heat absorption aluminum sheet, the power supply input end of the LED lamp device and the outer wall of one side of the heat absorption aluminum sheet penetrate and extend to the inside of the mounting bin, the heat absorption aluminum sheet is located one side fixedly connected with pipe in the installation storehouse, the utility model has the advantages of the cooling function prevents that thermal continuous improvement from influencing the reduction of module main part operation effect, extension module main part life.
Description
Technical Field
The utility model relates to a backlight unit technical field specifically is a formula of light LED backlight unit is gone into to side.
Background
An led (lighting Emitting diode) is a semiconductor solid-state light Emitting device. The LED backlight module is mainly formed by assembling components such as a light source (including a cold cathode fluorescent tube (CCFL), a hot cathode fluorescent tube and a Light Emitting Diode (LED)), a lampshade, a reflecting plate, a light guide plate, a diffusion sheet, a brightness enhancement film, an outer frame and the like. The backlight module is classified according to the position of the lamp tube, and generally comprises: side light-entering structure, straight light-entering structure and hollow structure.
The LED lamp devices in the side-lighting type LED backlight module are positioned in the module, so that heat is continuously generated while light sources are generated, the backlight module is generally closed to prevent light leakage, and the heat cannot be effectively released to influence the luminance and chromaticity of the LED backlight module, reduce the use effect and shorten the service life of the backlight module.
Based on this, the utility model designs a light formula LED backlight unit is gone into to side to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a light formula LED backlight unit is gone into to side to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: a side-in type LED backlight module comprises: a module main body; the LED lamp is characterized in that an installation bin is fixedly connected to one side of the module body, a heat dissipation bin is fixedly connected to one side of the installation bin, an air outlet pipe and an air inlet pipe are symmetrically arranged at two ends of the heat dissipation bin, a fan is arranged inside the heat dissipation bin, an air inlet port and an air outlet port are respectively arranged at two ends of the installation bin, an outer joint is arranged on one side of the air outlet port, a plurality of LED lamp devices are arranged on one side of the outer wall of the installation bin, which is located around the LED lamp devices, is provided with heat absorption aluminum sheets, the power input end of the LED lamp devices and one side of the outer wall of the heat absorption aluminum sheets are both penetrated through the inner portion of the installation bin and extend to the installation bin, one side of the heat absorption aluminum sheets, which are located in the installation bin, is fixedly connected with a guide pipe, and two ends of the guide pipes are respectively connected with the air inlet port and the air outlet port.
Preferably, the ventilation grid has been seted up to heat dissipation storehouse one side, and the inside fixedly connected with baffle in heat dissipation storehouse, the baffle is cut apart into two interior storehouses with heat dissipation storehouse, and the fan machine air outlet that one of them interior storehouse set up is just to going out the tuber pipe.
Preferably, the power supply input end of the LED lamp device is fixedly connected with a lead, a protective shell is arranged on the outer side of the lead, one end of the lead is fixedly connected with an inner joint, and the inner joint is connected with an outer joint.
Preferably, the opening of the air inlet port is fixedly connected with a first air guide pipe, and one end of the first air guide pipe is connected with the air outlet pipe.
Preferably, the opening of the air outlet port is fixedly connected with a second air guide pipe, and one end of the second air guide pipe is connected with the air inlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that: when the module main body starts to operate, the LED lamp device as a luminous source continuously emits light to irradiate other components in the module main body for conversion, so that the module main body is normally used, the LED lamp device of the installation bin continuously generates heat while emitting light, the temperature near the interior of the module is continuously increased, at the moment, the heat absorption aluminum sheets arranged around the LED lamp device are contacted with the heat generated by the light emission of the LED lamp device to continuously absorb the heat, the cooling effect is achieved, the reduction of the operation effect of the module main body is prevented from being influenced by the continuous increase of the heat, the service life is prolonged, meanwhile, a fan arranged in the heat dissipation bin can operate, external air is absorbed through a ventilation grid, wind with lower temperature is continuously transmitted to the guide pipe through a first air guide pipe between the air outlet pipe and the air inlet port, and the guide pipe is connected with the heat absorption aluminum sheets, the wind transmitted by the guide pipe can continuously carry away the heat absorbed by the heat absorption aluminum sheet, so that the heat absorption aluminum sheet is ensured to keep a good heat absorption effect, and the wind carrying away the heat can be transmitted by the second air guide pipe between the air outlet port and the air inlet pipe and finally discharged through the ventilation grid.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view of the connection structure of the highlighted mounting plate of the present embodiment;
FIG. 3 is a schematic view showing the internal structure of the mounting plate;
FIG. 4 is a schematic view of the internal structure of the highlighted heat dissipation bin of the present embodiment.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a module main body; 110. installing a bin; 120. an outer joint; 130. an inner joint; 140. a wire; 150. an LED lamp device; 160. protecting the shell; 170. heat absorbing aluminum sheet; 180. a conduit; 200. a heat dissipation bin; 210. a fan machine; 220. an air outlet pipe; 230. a first air duct; 240. an air inlet port; 250. an air inlet pipe; 260. a second air duct; 270. an air outlet port; 280. a ventilation grid; 290. a separator.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a side-in type LED backlight module comprises: a module main body 100; the module comprises a module body 100, a mounting bin 110 fixedly connected to one side of the module body 100, a heat dissipation bin 200 fixedly connected to one side of the mounting bin 110, an air outlet pipe 220 and an air inlet pipe 250 symmetrically arranged at two ends of the heat dissipation bin 200, a fan 210 arranged inside the heat dissipation bin 200, an air inlet port 240 and an air outlet port 270 respectively arranged at two ends of the mounting bin 110, an external joint 120 arranged at one side of the air outlet port 270, a plurality of LED lamp devices 150 arranged on the outer wall of one side of the mounting bin 110 positioned inside the module body 100, heat absorption aluminum sheets 170 arranged on the outer wall of the mounting bin 110 positioned around the LED lamp devices 150, a power supply input end of the LED lamp devices 150 and the outer wall of one side of the heat absorption aluminum sheets 170 both extending to the inside of the mounting bin 110, a guide pipe 180 fixedly connected to one side of the heat absorption aluminum sheets 170 positioned inside the mounting bin 110, and two ends of the guide pipe 180 respectively connected to the air inlet port 240 and the air outlet port 270, the air outlet pipes 220 and the air inlet pipe 250 arranged at the two ends of the heat dissipation bin 200 are used for transmitting air, the fan 210 inside the heat dissipation bin is used for continuously producing air for absorbing heat, the LED lamp device 150 is used for generating a light source required by the module main body 100, the heat absorption aluminum sheet 170 is used for absorbing the heat generated when the LED lamp device 150 emits light, and the influence on the operation effect of the module main body 100 caused by continuous improvement of the heat is avoided.
Preferably, a ventilation grid 280 is formed in one side of the heat dissipation bin 200, a partition 290 is fixedly connected inside the heat dissipation bin 200, the partition 290 divides the heat dissipation bin 200 into two inner bins, an air outlet of the fan 210 arranged in one of the inner bins is opposite to the air outlet pipe 220, the ventilation effect is ensured through the ventilation grid 280 formed in the heat dissipation bin 200, and the fan 210 is prevented from being affected by hot air input by the air inlet pipe 250 by the partition 290.
Preferably, the power input end of the LED lamp device 150 is fixedly connected with a lead 140, a protective casing 160 is disposed outside the lead 140, one end of the lead 140 is fixedly connected with the inner connector 130, the inner connector 130 is connected with the outer connector 120, the outer connector 120 is connected with an external power supply, the LED lamp device 150 operates normally through transmission between the inner connector 130 and the lead 140, and the protective casing 160 is used to ensure that the lead 140 is not interfered.
Preferably, a first air duct 230 is fixedly connected to an opening of the air inlet port 240, one end of the first air duct 230 is connected to the air outlet duct 220, and the first air duct 230 connected between the air inlet port 240 and the air outlet duct 220 is used for transmitting the generated wind into the installation bin 110.
Preferably, the opening of the air outlet 270 is fixedly connected with a second air guiding pipe 260, one end of the second air guiding pipe 260 is connected with the air inlet pipe 250, and the second air guiding pipe 260 connected between the air outlet 270 and the air inlet pipe 250 is used for carrying the heat to the air to be output to the installation bin 110.
One specific application of this embodiment is: the external connector 120 is connected with an external power supply, the power supply is transmitted to the wire 140 through the internal connector 130, the wire 140 is connected with the power supply input end of the LED lamp device 150, the LED lamp device 150 connected with the wire 140 operates normally to generate a light source for the module main body 100, the LED lamp device 150 generates heat continuously while operating to emit light, the heat absorbing aluminum sheet 170 arranged around the LED lamp device 150 continuously contacts with the heat generated by the LED lamp device 150 and absorbs the heat, meanwhile, the fan 210 in the heat dissipation bin 200 operates to absorb air through the ventilation grid 280, the manufactured air is transmitted into the duct 180 through the first air guide pipe 230 between the air outlet pipe 220 and the air inlet port 240, the outer wall of one side of the heat absorbing aluminum sheet 170 is connected with the aluminum sheet duct 180, the air transmitted in the duct 180 continuously carries away the heat absorbed by the heat absorbing aluminum sheet 170, the heat absorbing effect of the heat absorbing aluminum sheet 170 is kept good, and the heat carrying air is transmitted through the second air guide pipe 260 between the air outlet port 270 and the air inlet pipe 250, finally, the hot air is discharged through the ventilation grid 280 arranged in the heat dissipation bin 200, and is separated by the partition 290 in the heat dissipation bin 200 in order to prevent the hot air from blowing to the electric fan and influencing the operation.
To sum up, the utility model discloses have the cooling function, prevent that thermal continuous improvement from influencing the reduction of module main part 100 operation effect, also prolonged module main part 100's life.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A side-in type LED backlight module comprises: a module main body (100); the LED lamp module is characterized in that an installation bin (110) is fixedly connected to one side of a module main body (100), a heat dissipation bin (200) is fixedly connected to one side of the installation bin (110), air outlet pipes (220) and air inlet pipes (250) are symmetrically arranged at two ends of the heat dissipation bin (200), a fan (210) is arranged inside the heat dissipation bin (200), air inlet ports (240) and air outlet ports (270) are respectively arranged at two ends of the installation bin (110), an outer joint (120) is arranged at one side of each air outlet port (270), a plurality of LED lamp devices (150) are arranged on the outer wall of one side, located inside the module main body (100), of the installation bin (110), heat absorption aluminum sheets (170) are arranged on the outer wall, located around the LED lamp devices (150), of the power supply input ends of the LED lamp devices (150) and the outer wall of one side of the heat absorption aluminum sheets (170) extend into the installation bin (110), the heat absorption aluminum sheet (170) is located one side fixedly connected with pipe (180) in installation storehouse (110), pipe (180) both ends are connected with air inlet port (240) and air outlet port (270) respectively.
2. The side-in type LED backlight module of claim 1, wherein: ventilation grid (280) have been seted up to heat dissipation storehouse (200) one side, and the inside fixedly connected with baffle (290) in heat dissipation storehouse (200), baffle (290) are cut apart heat dissipation storehouse (200) into two interior storehouses, and fan (210) air outlet that one of them interior storehouse set up is just to going out tuber pipe (220).
3. The side-in type LED backlight module of claim 1, wherein: the LED lamp device (150) is characterized in that a lead (140) is fixedly connected with the power supply input end of the LED lamp device, a protective shell (160) is arranged on the outer side of the lead (140), an inner joint (130) is fixedly connected with one end of the lead (140), and the inner joint (130) is connected with an outer joint (120).
4. The side-in type LED backlight module of claim 1, wherein: the opening of the air inlet port (240) is fixedly connected with a first air guide pipe (230), and one end of the first air guide pipe (230) is connected with the air outlet pipe (220).
5. The side-in type LED backlight module of claim 1, wherein: the opening of the air outlet port (270) is fixedly connected with a second air guide pipe (260), and one end of the second air guide pipe (260) is connected with the air inlet pipe (250).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122337037.1U CN217333061U (en) | 2021-09-26 | 2021-09-26 | Side light-entering type LED backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122337037.1U CN217333061U (en) | 2021-09-26 | 2021-09-26 | Side light-entering type LED backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217333061U true CN217333061U (en) | 2022-08-30 |
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ID=82945091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122337037.1U Active CN217333061U (en) | 2021-09-26 | 2021-09-26 | Side light-entering type LED backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217333061U (en) |
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2021
- 2021-09-26 CN CN202122337037.1U patent/CN217333061U/en active Active
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