CN210199442U - LCD surface detection light source - Google Patents
LCD surface detection light source Download PDFInfo
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- CN210199442U CN210199442U CN201921224508.4U CN201921224508U CN210199442U CN 210199442 U CN210199442 U CN 210199442U CN 201921224508 U CN201921224508 U CN 201921224508U CN 210199442 U CN210199442 U CN 210199442U
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- end plate
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Abstract
The utility model discloses a LCD surface detection light source relates to visual detection light source technical field, including front end plate, back end plate, a pair of epipleural, a pair of downside board, light-emitting component and radiator unit. The utility model discloses a high-power LED lamp pearl of hi-lite, the light that LED lamp pearl sent is even, parallel, luminance is high, it is big to shine the area, the light screen can prevent that artifical eyes from using for a long time and producing fatigue, radiator fan and louvre have improved the radiating efficiency of light source, the radiating effect is better, LCD surface detection light source is used for LCD light filter, polarizing plate, wafer, semiconductor, glass or metal surface, the coating film layer degree of consistency and scratch and the dust detection of article, the LED lamp pearl of the different colours of optional uses in order to be fit for different processes, the utility model discloses convenient to use has improved production efficiency, reduces the defective rate of product, and light is even, parallel, luminance is high, it is big to shine the area.
Description
Technical Field
The utility model relates to a visual detection light source technical field specifically is a LCD surface detection light source.
Background
LCD, an acronym for Liquid Crystal Display, is a digital Display technology that can filter a light source through Liquid crystals and color filters to produce an image on a flat panel. Compared with the traditional Cathode Ray Tube (CRT), the LCD has the advantages of small occupied space, low power consumption, low radiation, no flicker and reduced visual fatigue. Because the production of LCD paster process has always been done by hand cleaning and paster, use the fluorescent lamp of perpendicular incidence angle can not inspect LCD surface gray point well in whole attaching process, lead to a lot of ash bad to leak, lead to production efficiency low, the product defective rate improves.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LCD surface detects light source has convenient to use, production efficiency height and the beneficial effect that the product defective rate is low to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a LCD surface detection light source, including the front end plate, the back end plate, a pair of top plate, a pair of downside, light-emitting component, and radiator unit, top plate and downside are established between front end plate and back end plate, top plate and downside one end and front end plate fixed connection, the top plate and the downside other end and back end plate fixed connection, the top plate is established in the downside top, top plate low side and downside top fixed connection, light-emitting component includes the PCB board, the LED array, and the transparent plate, the LED array sets firmly on the PCB board, the transparent plate is established in LED array top, transparent plate one end is connected with the front end plate inboard, the transparent plate other end is connected with the back end plate inboard, radiator unit includes fin and radiator fan, the fin sets firmly in PCB board bottom side, radiator fan sets firmly in the fin bottom side.
As a further aspect of the present invention: the front end plate and the inner side of the rear end plate are provided with mounting grooves, and one end of the transparent plate is mounted in the mounting grooves.
As a further aspect of the present invention: and a light screen is arranged at the top of one upper side plate and is fixedly connected with the upper side plate.
As a further aspect of the present invention: the number of the heat radiation fans is 3.
As a further aspect of the present invention: the front end plate, the rear end plate, the upper side plate and the lower side plate are all provided with heat dissipation holes.
As a further aspect of the present invention: the LED array is formed by uniformly arranging and combining high-brightness high-power LED lamp beads.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a high-power LED lamp pearl of hi-lite, the light that LED lamp pearl sent is even, parallel, luminance is high, it is big to shine the area, the light screen can prevent that artifical eyes from using for a long time and producing fatigue, radiator fan and louvre have improved the radiating efficiency of light source, the radiating effect is better, LCD surface detection light source is used for LCD light filter, polarizing plate, wafer, semiconductor, glass or metal surface, the coating film layer degree of consistency and scratch and the dust detection of article, the LED lamp pearl of the different colours of optional uses in order to be fit for different processes, the utility model discloses convenient to use has improved production efficiency, reduces the defective rate of product, and light is even, parallel, luminance is high, it is big to shine the area.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
The labels in the figure are:
the LED module comprises a front end plate 12, a rear end plate 13, an upper side plate 14, a lower side plate 15, a light emitting component 16, a heat dissipation component 17, a PCB 18, an LED array 19, a transparent plate 20, a heat dissipation fin 21, a heat dissipation fan 22, a mounting groove 23, a shading plate 24 and heat dissipation holes 25.
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. 1-2, in an embodiment of the present invention, an LCD surface detection light source includes a front plate 12, a rear plate 13, a pair of upper side plates 14, a pair of lower side plates 15, a light emitting module 16, and a heat dissipation module 17, where the upper side plates 14 and the lower side plates 15 are disposed between the front plate 12 and the rear plate 13, one ends of the upper side plates 14 and the lower side plates 15 are fixedly connected to the front plate 12, the other ends of the upper side plates 14 and the lower side plates 15 are fixedly connected to the rear plate 13, the upper side plates 14 are disposed above the lower side plates 15, the lower ends of the upper side plates 14 are fixedly connected to the top ends of the lower side plates 15, the light emitting module 16 includes a PCB 18, an LED array 19, and a transparent plate 20, the LED array 19 is fixedly disposed on the PCB 18, the transparent plate 20 is disposed above the LED array 19, one end of the transparent plate 20 is connected to the inner side of the front plate 12, the heat sink 21 is fixed on the bottom side of the PCB 18, the heat dissipation fan 22 is fixed on the bottom side of the heat sink 21, the heat dissipation fan 22 accelerates the heat generated by the LED array 19 in the light emitting component 16, and the heat is dissipated from the heat dissipation hole 25.
In a preferred embodiment of the present invention, the front end plate 12 and the rear end plate 13 are provided with mounting grooves 23 on the inner sides, and one end of the transparent plate 20 is mounted in the mounting groove 23.
The utility model discloses in the embodiment of a preferred, one of them top of upper plate 14 is equipped with light screen 24, light screen 24 and upper plate 14 fixed connection, and light screen 24 can prevent that artifical eyes from using for a long time and producing fatigue.
In a preferred embodiment of the present invention, the number of the heat dissipation fans 22 is 3.
The present invention provides a preferred embodiment, wherein the front end plate 12, the rear end plate 13, the top side plate 14 and the bottom side plate 15 are all provided with heat dissipation holes 25, and the heat generated by the LED array 19 in the light emitting assembly 16 is dissipated from the heat dissipation holes 25.
The utility model discloses in the embodiment of a preferred, LED array 19 is formed by the high-power LED lamp pearl align to grid combination of high luminance, and the light that LED lamp pearl sent is even, parallel, luminance is high, the illumination area is big, and luminance can reach more than 2 ten thousand LUXs.
The utility model discloses a high-power LED lamp pearl of hi-lite, the light that LED lamp pearl sent is even, parallel, luminance is high, it is big to shine the area, light screen 24 can prevent that artifical eyes from using for a long time and producing fatigue, radiator fan 22 and louvre 25 have improved the radiating efficiency of light source, and the radiating effect is better, and LCD surface detection light source is used for the LCD light filter, polarizing plate, wafer, semiconductor, glass or metal surface, the coating film layer degree of consistency and the scratch and the dust detection of article, and the LED lamp pearl of the different colours of selectable uses in order to be fit for different processes, the utility model discloses convenient to use has improved production efficiency, reduces the defective rate of product, and light is even, parallel, luminance is high, it is big to.
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 LCD surface detection light source is characterized by comprising a front end plate (12), a rear end plate (13), a pair of upper side plates (14), a pair of lower side plates (15), a light-emitting assembly (16) and a heat dissipation assembly (17), wherein the upper side plates (14) and the lower side plates (15) are arranged between the front end plate (12) and the rear end plate (13), one ends of the upper side plates (14) and the lower side plates (15) are fixedly connected with the front end plate (12), the other ends of the upper side plates (14) and the lower side plates (15) are fixedly connected with the rear end plate (13), the upper side plates (14) are arranged above the lower side plates (15), the lower ends of the upper side plates (14) are fixedly connected with the top ends of the lower side plates (15), the light-emitting assembly (16) comprises a PCB (18), an LED array (19) and a transparent plate (20), the LED array (19) is fixedly arranged on the PCB (18), and the transparent plate (20) is arranged above the LED array, one end of the transparent plate (20) is connected with the inner side of the front end plate (12), the other end of the transparent plate (20) is connected with the inner side of the rear end plate (13), the heat dissipation assembly (17) comprises a heat dissipation fin (21) and a heat dissipation fan (22), the heat dissipation fin (21) is fixedly arranged on the bottom side of the PCB (18), and the heat dissipation fan (22) is fixedly arranged on the bottom side of the heat dissipation fin (21).
2. The LCD surface detection light source according to claim 1, wherein the front end plate (12) and the rear end plate (13) are provided with mounting grooves (23) inside, and one end of the transparent plate (20) is mounted in the mounting groove (23).
3. The LCD surface detection light source of claim 1, wherein a light shielding plate (24) is arranged on the top of one of the upper side plates (14), and the light shielding plate (24) is fixedly connected with the upper side plate (14).
4. The LCD surface detection light source of claim 1, wherein the number of the heat dissipation fans (22) is 3.
5. The LCD surface detection light source according to claim 1, wherein the front panel (12), the rear panel (13), the upper side panel (14), and the lower side panel (15) are provided with heat dissipation holes (25).
6. The LCD surface detection light source according to claim 1, characterized in that the LED array (19) is formed by uniformly arranging and combining high-brightness high-power LED lamp beads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921224508.4U CN210199442U (en) | 2019-07-31 | 2019-07-31 | LCD surface detection light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921224508.4U CN210199442U (en) | 2019-07-31 | 2019-07-31 | LCD surface detection light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210199442U true CN210199442U (en) | 2020-03-27 |
Family
ID=69864891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921224508.4U Active CN210199442U (en) | 2019-07-31 | 2019-07-31 | LCD surface detection light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210199442U (en) |
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2019
- 2019-07-31 CN CN201921224508.4U patent/CN210199442U/en active Active
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