CN204829498U - Semi -enclosed LED lamp house - Google Patents
Semi -enclosed LED lamp house Download PDFInfo
- Publication number
- CN204829498U CN204829498U CN201520471511.1U CN201520471511U CN204829498U CN 204829498 U CN204829498 U CN 204829498U CN 201520471511 U CN201520471511 U CN 201520471511U CN 204829498 U CN204829498 U CN 204829498U
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- Prior art keywords
- led lamp
- led
- lamp house
- capillary structure
- light pipe
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Abstract
The utility model discloses a semi -enclosed LED lamp house, the lamp house casing and the laminating of transparent surface sets up the LED lamp strip on two relative inside walls of the left and right sides of lamp house casing around having, and these two relative inside walls of the left and right sides comprise structural aluminum framing and a plurality of capillary heating panel structural aluminum framing go up evenly distributed and have the embedding of a plurality of rectangle to lead to the groove, the fixed capillary heating panel in groove is led to in every embedding, the LED lamp house still includes the light pipe of a plurality of settings in the lamp house casing, the utility model discloses a scheme uses the light of a small amount of lamp strip of light pipe guide evenly to jet out, and the cost of light pipe is far below the monoblock light guide plate, and uses the quantity of lamp strip also obviously to reduce, simultaneously, the utility model discloses frame construction to the box improves, has improved the structural strength of box when having strengthened box heat -sinking capability for the life greatly increased of lamp house.
Description
Technical field
The utility model relates to LED box technology field, is specially a kind of semi-enclosed LED case.
Background technology
LED case is novel product in recent years.Owing to employing the LED of specular removal as light source, the advantages such as it is high that LED case has brightness, and power consumption is low, and light decay is little, and maintenance cost is low.
The LED case of current use mainly contains two types, and one is that LED lamp bead is arranged in inside Lamp box frame, rely on be covered with reflection site light guide plate by light conduction to whole lamp box front face surface, illuminate the whole outer surface of lamp box equably; Two is use many lamp bars arranged in parallel, and a line LED lamp bead that every root lamp bar is arranged equally spacedly, forms equally distributed lamp pearl array in whole lamp box front like this, to illuminate on lamp box specific one or multiple transparent surface; This lamp bar utilizes paster LED lamp pearl to be arranged on rectangular aluminium base, is then embedded into by aluminium base in radiation aluminium groove; What above two kinds of lamp boxes arranged adopted is frame-type body structure, it adopts passive heat loss through conduction to the radiating mode of lamp box internal heat generation unit, in the environment that summer is damp and hot, easily there is the situation of local accumulated heat, and the structural strength of whole casing not high be also a very large defect.
Utility model content
The purpose of this utility model is to provide a kind of semi-enclosed LED case, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of semi-enclosed LED case, comprise the lamp house casing with front and back transparent surface and laminating and be arranged on LED lamp bar on about two relative inner walls of lamp house casing, these about two relative inner walls are made up of frame structure of aluminum alloy and some capillary heat sinks, described frame structure of aluminum alloy is evenly distributed with several rectangles and embeds groove, each embedding groove fixes a capillary heat sink; Be provided with a chamber in described capillary heat sink, chamber comprises one first side and one second side, and the first side and described second side are respectively equipped with the first capillary structure, the second capillary structure and working fluid; The side of described first capillary structure is connected with described second capillary structure; Side and the described chamber of the first capillary structure form a steam channel jointly; LED case also comprises multiple light pipe be arranged in lamp house casing, light pipe hollow and two ends offer stomidium, and the stomidium of both sides is aimed at two LED lamp bead be oppositely arranged respectively, light pipe sidewall is provided with bright dipping through hole; LED lamp bar is all parallel to the front and back transparent surface of this lamp house casing; Each LED lamp bar is provided with multiple LED lamp bead, and LED lamp bead is arranged in order along on the straight line of LED lamp bar place; Each LED lamp bar comprises substrate, and LED lamp bead is fixedly mounted on substrate, and baseplate-laminating is fixed on lamp house casing madial wall.
As the utility model further technical scheme, the radial expanded range of described first capillary structure is more than or equal to the half of the inwall circumference of described chamber, and the radial expanded range of the first capillary structure is greater than the radial expanded range of described second capillary structure.
As the utility model further technical scheme, the inwall of light pipe is provided with reflector layer.
As the utility model further technical scheme, be also provided with power supply in lamp house casing, power supply is electrically connected with all LED lamp bead.
Compared with prior art, scheme of the present utility model uses light pipe to guide the light of a small amount of lamp bar evenly to penetrate, the cost of light pipe is far below monoblock light guide plate, and use the quantity of lamp bar also obviously to reduce, simultaneously, the frame structure of the utility model to casing is improved, and improves the structural strength of casing while enhancing casing heat-sinking capability, and the service life of lamp box is increased greatly.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of semi-enclosed LED case of the utility model.
Fig. 2 is the structural representation of capillary heat sink in the utility model.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1 ~ 2, a kind of semi-enclosed LED case, comprise the lamp house casing 1 and the LED lamp bar be arranged on about two relative inner walls of lamp house casing 1 of fitting with front and back transparent surface, these about two relative inner walls are made up of frame structure of aluminum alloy 9 and some capillary heat sinks 4, described frame structure of aluminum alloy 9 is evenly distributed with several rectangles and embeds groove, each embedding groove fixes a capillary heat sink 4; Be provided with a chamber in described capillary heat sink 4, chamber comprises on one first side 46 and one second side 46, side 44, first and described second side 44 and is respectively equipped with the first capillary structure 43, second capillary structure 42 and working fluid 41; The side of described first capillary structure 43 is connected with described second capillary structure 42; The side of the first capillary structure 43 and described chamber form a steam channel 45 jointly;
The radial expanded range of described first capillary structure 43 is more than or equal to the half of the inwall circumference of described chamber, and the radial expanded range of the first capillary structure 43 is greater than the radial expanded range of described second capillary structure 42;
Described working fluid 41 is converted in liquid process by gaseous state to be needed to be spread to described second capillary structure 42 from described first capillary structure 43 by the steam channel 45 of capillary heat sink 4, and the volume of described second capillary structure 42 is less than the volume of described first capillary structure 43, decrease the pressure effect of working fluid 24 when spreading of gaseous state, add the cycle efficieny of described working fluid 41, dispel the heat in the position that heat is passed to stow away from heat by working fluid 41, make can not accumulate too much heat near the position of lamp plate thermal source, change the situation of efficiently radiates heat part skewness in lamp box, improve the radiating efficiency of lamp box, and fully closed atresia radiator structure coordinates frame structure of aluminum alloy also to considerably increase the structural strength of lamp box entirety, make lamp box more sturdy and durable.
LED case also comprises multiple light pipe 5 be arranged in lamp house casing, light pipe 5 hollow and two ends offer stomidium 7, and the stomidium 7 of both sides is aimed at two LED lamp bead be oppositely arranged 2 respectively, and light pipe 5 sidewall is provided with bright dipping through hole 8.The relative LED lamp bead 2 in both sides enters light pipe 5 from stomidium 8 corresponding thereto respectively, and along the conduction of pipe internal cavity, when light runs into bright dipping through hole 8, light is overflowed.In lamp box, all bright dipping through holes 8 of all light pipes 5 arranged in parallel form new array of source, can penetrate from lamp box transparent surface equably;
LED lamp bar is all parallel to the front and back transparent surface of this lamp house casing 1; Each LED lamp bar is provided with multiple LED lamp bead 2, LED lamp bead 2 is arranged in order along on the straight line of LED lamp bar place; This LED lamp bead 2 can be the LED lamp bead of Surface-mount LED lamp pearl or high-power encapsulation; The spacing of two LED lamp bead 2 adjacent in each described LED lamp bar is equal, and the spacing now between adjacent light pipe 5 is also equal.
The inwall of light pipe 5 is provided with reflector layer, and light pipe 5 can use plastic material, and within it electro-plating method plated metal material then can be passed through in surface, forms the reflecting layer of high reflectance, is beneficial to light interreflection conduction in pipe.
Light pipe 5 two ends are preferably and arrange near LED lamp bead 2, or directly that two LED lamp bead be oppositely arranged 2 are accommodated therein respectively, thus make that the light of LED lamp bead 2 is as much as possible to be entered in light pipe 5.
Each LED lamp bar also comprises substrate 3, and LED lamp bead 2 fixedly mounts on the substrate 3, and substrate 3 laminating is fixed on lamp house casing 1 madial wall.
In the present embodiment, be also provided with power supply 6 in lamp house casing, power supply 6 is electrically connected with all LED lamp bead 2, and during work, power supply 6 provides power supply for LED lamp bead 2.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (4)
1. a semi-enclosed LED case, it is characterized in that, comprise the lamp house casing with front and back transparent surface and laminating and be arranged on LED lamp bar on about two relative inner walls of lamp house casing, these about two relative inner walls are made up of frame structure of aluminum alloy and some capillary heat sinks, described frame structure of aluminum alloy is evenly distributed with several rectangles and embeds groove, each embedding groove fixes a capillary heat sink; Be provided with a chamber in described capillary heat sink, chamber comprises one first side and one second side, and the first side and described second side are respectively equipped with the first capillary structure, the second capillary structure and working fluid; The side of described first capillary structure is connected with described second capillary structure; Side and the described chamber of the first capillary structure form a steam channel jointly; LED case also comprises multiple light pipe be arranged in lamp house casing, light pipe hollow and two ends offer stomidium, and the stomidium of both sides is aimed at two LED lamp bead be oppositely arranged respectively, light pipe sidewall is provided with bright dipping through hole; LED lamp bar is all parallel to the front and back transparent surface of this lamp house casing; Each LED lamp bar is provided with multiple LED lamp bead, and LED lamp bead is arranged in order along on the straight line of LED lamp bar place; Each LED lamp bar comprises substrate, and LED lamp bead is fixedly mounted on substrate, and baseplate-laminating is fixed on lamp house casing madial wall.
2. the semi-enclosed LED case of one according to claim 1, it is characterized in that, the radial expanded range of described first capillary structure is more than or equal to the half of the inwall circumference of described chamber, and the radial expanded range of the first capillary structure is greater than the radial expanded range of described second capillary structure.
3. the semi-enclosed LED case of one according to claim 1, it is characterized in that, the inwall of light pipe is provided with reflector layer.
4. the semi-enclosed LED case of one according to claim 1, it is characterized in that, be also provided with power supply in lamp house casing, power supply is electrically connected with all LED lamp bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520471511.1U CN204829498U (en) | 2015-10-14 | 2015-10-14 | Semi -enclosed LED lamp house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520471511.1U CN204829498U (en) | 2015-10-14 | 2015-10-14 | Semi -enclosed LED lamp house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204829498U true CN204829498U (en) | 2015-12-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520471511.1U Expired - Fee Related CN204829498U (en) | 2015-10-14 | 2015-10-14 | Semi -enclosed LED lamp house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204829498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050478A (en) * | 2018-01-15 | 2018-05-18 | 杭州川泽工艺品有限公司 | Transparent light guide plate electronic simulation luminous flame body and preparation method thereof and application |
-
2015
- 2015-10-14 CN CN201520471511.1U patent/CN204829498U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050478A (en) * | 2018-01-15 | 2018-05-18 | 杭州川泽工艺品有限公司 | Transparent light guide plate electronic simulation luminous flame body and preparation method thereof and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20161014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |