CN204852999U - Closed LED engineering lamp - Google Patents
Closed LED engineering lamp Download PDFInfo
- Publication number
- CN204852999U CN204852999U CN201520501637.9U CN201520501637U CN204852999U CN 204852999 U CN204852999 U CN 204852999U CN 201520501637 U CN201520501637 U CN 201520501637U CN 204852999 U CN204852999 U CN 204852999U
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- Prior art keywords
- lamp
- led
- capillary structure
- heat
- capillary
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a closed LED engineering lamp, including the lamp stand main part, LED lamp power circuit board and drive power supply be equipped with in the lamp stand main part, be provided with LED lamp fixed plate on the lower terminal surface of lamp stand main part, LED lamp fixed plate is equipped with reflection of light sheet metal on the surface, is fixed with a plurality of LED banks on LED lamp fixed plate, lamp stand main part middle part both sides wall is structural aluminum framing, is provided with a plurality of evenly distributed's rectangle annular on this structural aluminum framing, the fixed capillary heating panel of every straight -flanked ring inslot embedding, the utility model discloses the LED lamps and lanterns have hi -lite and energy -conserving characteristics, and in totally enclosed's sclausura heat radiation structure can prevent effectively that impurity from getting into the lamp body, working fluid in the lamp body dispelled the heat heat transfer to the position department that keeps away from the heat source for too much heat can not accumulated by the position department of being close to the lamp plate heat source, has changed the condition of the interior effective heat spreader portion skewness of lamps and lanterns, has improved the radiating efficiency of lamp body, has improved the life of lamps and lanterns greatly.
Description
Technical field
The utility model relates to field of illumination lamp technology, is specially a kind of closed LED Engineering Lamp.
Background technology
When interim place, existing outdoor needs lamp lighting, mainly interim stringing or the bracing wire in outdoor, then light fixture is connected on enterprising the enforcements use of its line.And in indoor, especially when workshop to repair a machine etc. and needs light, then that the bulb with guard is thrown light on to field conduct through bracing wire, also therefore, the bulb that the bulb of existing bracing wire is larger often, power consumption is large, and have many problems such as potential safety hazard, as poor heat radiation, wait in body and easily enter impurity and dust, affect service life etc.
Utility model content
The purpose of this utility model is to provide a kind of closed LED Engineering Lamp, 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 closed LED Engineering Lamp, comprise lamp holder body, lamp holder body, built with LED power supply circuit board and driving power, the lower surface of lamp holder body is provided with LED fixed head, LED fixed head is provided with reflective thin plate on the surface, and LED fixed head is fixed with some LED groups; The upper end of lamp holder body is enclosed construction, in the middle part of it, two side is frame structure of aluminum alloy, this frame structure of aluminum alloy is provided with several equally distributed rectangle annular grooves, each rectangle annular groove is embedded in fixes a capillary heat sink, a chamber is provided with 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.
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, described reflective thin plate is close on the surface of LED fixed head.
As the utility model further technical scheme, described capillary heat sink is ring-shaped, is provided with three groups.
Compared with prior art, the utility model LED has high brightness and energy-conservation feature, fully closed atresia radiator structure can prevent impurity from entering in lamp body effectively, dispel the heat in the position that heat is passed to stow away from heat by the working fluid in lamp housing, 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 light fixture, improve the radiating efficiency of lamp body, substantially increase the service life of light fixture.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of closed LED Engineering Lamp of the utility model.
Fig. 2 is the internal structure schematic diagram of capillary heat sink in a kind of closed LED Engineering Lamp of 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 closed LED Engineering Lamp, comprise lamp holder body 8, lamp holder body 8 is built with LED power supply circuit board and driving power 2, the lower surface of lamp holder body 8 is provided with LED fixed head 5, LED fixed head 5 is provided with reflective thin plate on the surface, and LED fixed head 5 is fixed with some LED groups; The upper end of lamp holder body 8 is enclosed construction, in the middle part of it, two side is frame structure of aluminum alloy 3, this frame structure of aluminum alloy 3 is provided with several equally distributed rectangle annular grooves, each rectangle annular groove is embedded in fixes a capillary heat sink 4, a chamber is provided with 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 light fixture, improve the radiating efficiency of lamp body, and fully closed atresia radiator structure can prevent impurity from entering in lamp body effectively, substantially increase the service life of light fixture,
The lower end of lamp holder body 8 is also provided with cloche 7 and guard 6, and the top of lamp holder body 8 is provided with switch, connection plug and clip 1, and the lower clamp of clip 1 and lamp holder body 8 are designed to one, are provided with spring between the upper clamp of clip 1 and lower clamp.
Described reflective thin plate is close on the surface of LED fixed head.
Described capillary heat sink is ring-shaped, preferably arranges three groups.
The utility model LED has high brightness and energy-conservation feature, fully closed atresia radiator structure can prevent impurity from entering in lamp body effectively, dispel the heat in the position that heat is passed to stow away from heat by the working fluid in lamp housing, 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 light fixture, improve the radiating efficiency of lamp body, substantially increase the service life of light fixture.
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 closed LED Engineering Lamp, it is characterized in that, comprise lamp holder body, lamp holder body is built with LED power supply circuit board and driving power, the lower surface of lamp holder body is provided with LED fixed head, LED fixed head is provided with reflective thin plate on the surface, and LED fixed head is fixed with some LED groups; The upper end of lamp holder body is enclosed construction, in the middle part of it, two side is frame structure of aluminum alloy, this frame structure of aluminum alloy is provided with several equally distributed rectangle annular grooves, each rectangle annular groove is embedded in fixes a capillary heat sink, a chamber is provided with 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.
2. the closed LED Engineering Lamp 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 closed LED Engineering Lamp of one according to claim 1, is characterized in that, described reflective thin plate is close on the surface of LED fixed head.
4. the closed LED Engineering Lamp of one according to claim 1, is characterized in that, described capillary heat sink is ring-shaped, is provided with three groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501637.9U CN204852999U (en) | 2015-07-13 | 2015-07-13 | Closed LED engineering lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501637.9U CN204852999U (en) | 2015-07-13 | 2015-07-13 | Closed LED engineering lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204852999U true CN204852999U (en) | 2015-12-09 |
Family
ID=54743544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520501637.9U Expired - Fee Related CN204852999U (en) | 2015-07-13 | 2015-07-13 | Closed LED engineering lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204852999U (en) |
-
2015
- 2015-07-13 CN CN201520501637.9U patent/CN204852999U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160713 |