CN204806136U - Liquid cooling type searchlight - Google Patents
Liquid cooling type searchlight Download PDFInfo
- Publication number
- CN204806136U CN204806136U CN201520563259.7U CN201520563259U CN204806136U CN 204806136 U CN204806136 U CN 204806136U CN 201520563259 U CN201520563259 U CN 201520563259U CN 204806136 U CN204806136 U CN 204806136U
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- CN
- China
- Prior art keywords
- liquid cooling
- circuit board
- emitting diode
- bowl
- cooling case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a liquid cooling type searchlight, including lamp shade, circuit board, emitting diode group's mount pad and LED lamp pearl group, the lamp shade by the nonrust steel cage of bowl form with install the printing opacity glass who covers at bowl form stainless steel and form, the middle part of nonrust steel cage has an annular aluminum metal alloy frame frame of fretwork, forms a heat dissipation chamber and fixed with the circuit board at this aluminum metal alloy frame frame in the circuit dustcoat, the lower tip that puts up at aluminum metal alloy frame is fixed with the liquid cooling device, connect through the power cord between circuit board and emitting diode group mount pad, the outside cover of power cord has the spool, and circuit board and emitting diode group mount pad separate through the heat insulating board of fixing on the inside intermediate position of circuit dustcoat. The utility model discloses leave certain clearance between well circuit board and emitting diode, reduced heat that LED lamp pearl group produced to the injury of circuit board, and the design of liquid cooling device, outside the lamp body is dispersed to the heat with producing in the projecting lamp that can be abundant, the high greatly life of lamps and lanterns.
Description
Technical field
The utility model relates to engineering lighting technical field, is specially a kind of liquid-cooled searchlight.
Background technology
For powerful searchlight, lamp body can produce larger heat, circuit board usually can be burned because of heat is higher, so the power of searchlight is restricted, Chinese patent CN203442538U discloses a kind of outdoor high power lighting lamp, lampshade top is adopted to be provided with radiator, wiring board, light emitting diode and reflector are placed in the seal chamber of radiator and lampshade formation, wiring board and light emitting diode are structure as a whole, the heat that light emitting diode produces, be easy to just be diffused on wiring board, and adopt the heat radiation of radiator natural radiation, radiating efficiency is very low, affect the service life of searchlight.
Utility model content
The purpose of this utility model is to provide a kind of liquid-cooled searchlight, 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 liquid-cooled searchlight, comprise lampshade, circuit board, light emitting diode group mount pad and LED lamp bead group, described lampshade is made up of bowl-shape stainless steel cage and the transparent glass be arranged on bowl-shape stainless steel cage, described light emitting diode group mount pad is arranged on center at the bottom of the bowl of bowl-shape stainless steel cage, bowl-shape stainless steel cage is provided with circuit outer cover, be bolted between described bowl-shape stainless steel cage and circuit outer cover, the middle part of stainless steel cage has the annular aluminum alloy frame of hollow out, in circuit outer cover, form a heat dissipation cavity at this aluminum alloy frame and circuit board is fixed, liquid cooling apparatus is fixed with in the bottom of aluminum alloy frame, liquid cooling apparatus comprises lower liquid cooling case, upper liquid cooling case and some liquid cooling conduits, lower liquid cooling case is arranged on metal guide hot plate, the lower end of liquid cooling conduit be connected with lower liquid cooling case and with the inner space of lower liquid cooling case, the upper end of liquid cooling conduit be connected with upper liquid cooling case and with the inner space of upper liquid cooling case, two symmetrical cooling fans are also provided with between upper liquid cooling case and lower liquid cooling case, two cooling fans are separately positioned on the both sides of liquid cooling conduit group and are communicated with the heat dissipation channel on housing, be connected by power line between described circuit board with light emitting diode group mount pad, the outer cover of described power line has spool, and circuit board and light emitting diode group mount pad are separated by the thermal insulation board be fixed on circuit outer cover bosom position.
As the utility model further technical scheme, upper liquid cooling case is provided with safety relief valve.
As the utility model further technical scheme, that described thermal insulation board leaves spool passes hole, spool being sealed by high-temperature resistant rubber through behind hole through thermal insulation board.
As the utility model further technical scheme, the lower surface of upper liquid cooling case arranges semiconductor chilling plate.
As the utility model further technical scheme, liquid cooling conduit is up-narrow and down-wide cone pipe.
Compared with prior art, certain gap is left between circuit board and light emitting diode in the utility model, decrease the heat of LED lamp bead group generation to the injury of circuit board, the heat that thermal insulation board can further prevent LED lamp bead group from producing, to the radiation of circuit board, can well prevent burning out of circuit board; The strong heat dissipation cavity of annular changes the situation of efficiently radiates heat part skewness in light fixture, and the design of liquid cooling apparatus, can fully by the conduct heat away that produces in Projecting Lamp to outside lamp body, avoid heat concentrated in lamp body; Therefore the utility model is greatly high the service life of light fixture.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of liquid-cooled searchlight 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, a kind of liquid-cooled searchlight, comprise lampshade, circuit board 2, light emitting diode group mount pad 5 and LED lamp bead group 6, described lampshade is made up of bowl-shape stainless steel cage 7 and the transparent glass 8 be arranged on bowl-shape stainless steel cage 7, described light emitting diode group mount pad 5 is arranged on center at the bottom of the bowl of bowl-shape stainless steel cage 7, bowl-shape stainless steel cage 7 is provided with circuit outer cover 1, be bolted between described bowl-shape stainless steel cage 7 and circuit outer cover 1, facilitate the dismounting between bowl-shape stainless steel cage 7 and circuit outer cover 1, be convenient to keep in repair searchlight, the middle part of stainless steel cage 7 has the annular aluminum alloy frame 3 of hollow out, in circuit outer cover 1, form a heat dissipation cavity at this aluminum alloy frame 3 and circuit board is fixed, liquid cooling apparatus 9 is fixed with in the bottom of aluminum alloy frame 3, liquid cooling apparatus 9 comprises lower liquid cooling case 91, upper liquid cooling case 92 and some liquid cooling conduits 93, lower liquid cooling case 91 is arranged on metal guide hot plate, the lower end of liquid cooling conduit 93 be connected with lower liquid cooling case 91 and with the inner space of lower liquid cooling case 91, the upper end of liquid cooling conduit 93 be connected with upper liquid cooling case 92 and with the inner space of upper liquid cooling case 92, lower liquid cooling case 91 is built with heat-conducting liquid, the height of heat-conducting liquid is between 1/2 to 2/9 of lower liquid cooling case 91 height, it is for security consideration that heat-conducting liquid does not fill lower liquid cooling case 91 main purpose, and the entirety of heat-conducting liquid has abundant spatial movement in lower liquid cooling case 91.
Also be provided with two symmetrical cooling fan 96, two cooling fans 96 between upper liquid cooling case 92 and lower liquid cooling case 91 be separately positioned on the both sides of 93 groups, liquid cooling conduit and be communicated with the heat dissipation channel on circuit outer cover 1.
For improving the security of liquid cooling apparatus 9, avoiding the air pressure in liquid cooling case 92 too high and bursting, upper liquid cooling case 92 being provided with safety relief valve 94, for shedding pressure in casing in time.
The lower surface of upper liquid cooling case 92 arranges semiconductor chilling plate 95, and semiconductor chilling plate 95 is mainly used in reducing the temperature in upper liquid cooling case 92, thus the steam of heat-conducting liquid can be liquefied afterwards in liquid cooling case 92 on entering.
Liquid cooling conduit 93 is up-narrow and down-wide cone pipe; The liquid cooling conduit 93 of cone structure can make the steam of heat-conducting liquid in conduit, retain a percentage of the total profits for the enterprise's own use the longer time, thus makes liquid cooling conduit 93 fully absorb heat radiation.
Be connected by power line between described circuit board 2 with light emitting diode group mount pad 5, the outer cover of described power line has spool 4, circuit board 2 and light emitting diode group mount pad 5 are separated by the thermal insulation board 3 be fixed on circuit outer cover 1 bosom position, greatly can weaken the heat radiation of LED lamp bead group 6 pairs of circuit boards 2, that described thermal insulation board 3 leaves spool 4 passes hole, spool 4 being sealed by high-temperature resistant rubber through behind hole through thermal insulation board 3, high-temperature resistant rubber pad avoids heat from passing hole through thermal insulation board 3.
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 (5)
1. a liquid-cooled searchlight, it is characterized in that, comprise lampshade, circuit board, light emitting diode group mount pad and LED lamp bead group, described lampshade is made up of bowl-shape stainless steel cage and the transparent glass be arranged on bowl-shape stainless steel cage, described light emitting diode group mount pad is arranged on center at the bottom of the bowl of bowl-shape stainless steel cage, bowl-shape stainless steel cage is provided with circuit outer cover, be bolted between described bowl-shape stainless steel cage and circuit outer cover, the middle part of stainless steel cage has the annular aluminum alloy frame of hollow out, in circuit outer cover, form a heat dissipation cavity at this aluminum alloy frame and circuit board is fixed, liquid cooling apparatus is fixed with in the bottom of aluminum alloy frame, liquid cooling apparatus comprises lower liquid cooling case, upper liquid cooling case and some liquid cooling conduits, lower liquid cooling case is arranged on metal guide hot plate, the lower end of liquid cooling conduit be connected with lower liquid cooling case and with the inner space of lower liquid cooling case, the upper end of liquid cooling conduit be connected with upper liquid cooling case and with the inner space of upper liquid cooling case, two symmetrical cooling fans are also provided with between upper liquid cooling case and lower liquid cooling case, two cooling fans are separately positioned on the both sides of liquid cooling conduit group and are communicated with the heat dissipation channel on housing, be connected by power line between described circuit board with light emitting diode group mount pad, the outer cover of described power line has spool, and circuit board and light emitting diode group mount pad are separated by the thermal insulation board be fixed on circuit outer cover bosom position.
2. a kind of liquid-cooled searchlight according to claim 1, is characterized in that, upper liquid cooling case is provided with safety relief valve.
3. a kind of liquid-cooled searchlight according to claim 1, is characterized in that, that described thermal insulation board leaves spool passes hole, spool being sealed by high-temperature resistant rubber through behind hole through thermal insulation board.
4. a kind of liquid-cooled searchlight according to claim 1, is characterized in that, liquid cooling conduit is up-narrow and down-wide cone pipe.
5. a kind of liquid-cooled searchlight according to claim 1, is characterized in that, liquid cooling conduit is up-narrow and down-wide cone pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563259.7U CN204806136U (en) | 2015-07-30 | 2015-07-30 | Liquid cooling type searchlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563259.7U CN204806136U (en) | 2015-07-30 | 2015-07-30 | Liquid cooling type searchlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204806136U true CN204806136U (en) | 2015-11-25 |
Family
ID=54590958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520563259.7U Expired - Fee Related CN204806136U (en) | 2015-07-30 | 2015-07-30 | Liquid cooling type searchlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204806136U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167775A (en) * | 2017-11-30 | 2018-06-15 | 安徽西马新能源技术有限公司 | A kind of automobile irradiation light |
| CN110242902A (en) * | 2019-07-25 | 2019-09-17 | 商洛市虎之翼科技有限公司 | A kind of liquid-cooling heat radiation searchlight |
| CN116538485A (en) * | 2023-05-16 | 2023-08-04 | 佛山市国立光电科技有限公司 | Energy-saving LED lamp with cooling structure |
-
2015
- 2015-07-30 CN CN201520563259.7U patent/CN204806136U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167775A (en) * | 2017-11-30 | 2018-06-15 | 安徽西马新能源技术有限公司 | A kind of automobile irradiation light |
| CN110242902A (en) * | 2019-07-25 | 2019-09-17 | 商洛市虎之翼科技有限公司 | A kind of liquid-cooling heat radiation searchlight |
| CN116538485A (en) * | 2023-05-16 | 2023-08-04 | 佛山市国立光电科技有限公司 | Energy-saving LED lamp with cooling structure |
| CN116538485B (en) * | 2023-05-16 | 2024-02-02 | 佛山市国立光电科技有限公司 | Energy-saving LED lamp with cooling structure |
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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: 20151125 Termination date: 20160730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |