CN204227374U - The radiator structure of underwater LED lamp - Google Patents
The radiator structure of underwater LED lamp Download PDFInfo
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- CN204227374U CN204227374U CN201420643731.3U CN201420643731U CN204227374U CN 204227374 U CN204227374 U CN 204227374U CN 201420643731 U CN201420643731 U CN 201420643731U CN 204227374 U CN204227374 U CN 204227374U
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- lamp housing
- heat pipe
- led lamp
- cylinder
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of radiator structure of underwater LED lamp, comprise metal lamp housing, Transparent lamp shade, bottom, Transparent lamp shade comprises pressed on ring cover, lower ring cover, slide and sealing ring, substrate is provided with in Transparent lamp shade, multiple LED lamp bead is provided with above substrate, be provided with heat sink below, multiple draw-in groove is provided with below heat sink, each draw-in groove all links with the horizontal segment of corresponding L shape heat pipe, be provided with metal in metal lamp housing to rise cylinder, the vertical section of each L shape heat pipe extends to through the through hole on lower ring cover and rises in ring cavity that drum outer wall surrounds by metal envelope inner wall and metal, when bottom is fixed in the lower end of metal lamp housing from bottom to top, the vertical section of L shape heat pipe is gripped and is risen between drum outer wall in metal envelope inner wall and metal.Structure of the present utility model takes full advantage of the quick conductive performance of heat pipe, greatly strengthen the radiating effect of underwater LED lamp; Because structure is simple, be also highly susceptible to assembling, substantially increase the efficiency of Assembling Production.
Description
Technical field
The utility model relates to the radiator structure of underwater lighting fixture, especially a kind of radiator structure of the underwater LED lamp for music fountain.
Background technology
In order to strengthen underwater lamp light effect, existing music fountain is mostly equipped with the waterproof LED lamp of hermetically-sealed construction.Owing to not having heat eliminating medium outwards to circulate in hermetically-sealed construction, radiating condition is very poor, and in water, visibility is lower in addition, needs powerful light source could meet the needs of light, so, requires just higher to the heat dispersion of underwater LED lamp.As everyone knows, in LED lamp bead, to light rear instantaneous temperature very high for the heart channel of Hang-Shaoyin, if can not at short notice thermal conductance be gone out, the LED lamp life-span will shorten.This is the main technical barrier restricting music fountain LED lamp development under water at present.
Utility model content
The purpose of this utility model is to provide a kind of radiator structure of underwater LED lamp, its structure takes full advantage of the quick conductive performance of heat pipe, greatly strengthen the radiating effect of underwater LED lamp, extend the service life of LED, improve the safety and reliability of underwater LED lamp.Because structure is simple, be also highly susceptible to assembling, substantially increase the efficiency of Assembling Production.
For achieving the above object, the utility model adopts following technical scheme:
A kind of radiator structure of underwater LED lamp, comprise metal lamp housing, be connected to the Transparent lamp shade at the upper and lower two ends of metal lamp housing, bottom, described Transparent lamp shade comprises pressed on ring cover, lower ring cover, and be pressed on, slide between lower ring cover and sealing ring, substrate is provided with in Transparent lamp shade, multiple LED lamp bead is provided with on substrate, heat sink is provided with below substrate, multiple draw-in groove is provided with below described heat sink, each draw-in groove all links with the horizontal segment of corresponding L shape heat pipe, in metal lamp housing, be also provided with metal to rise cylinder, the vertical section of each L shape heat pipe extends to through the through hole on lower ring cover and rises in ring cavity that drum outer wall surrounds by metal envelope inner wall and metal, when described bottom is fixed in the lower end of metal lamp housing from bottom to top, frustum inside bottom makes the vertical section of described L shape heat pipe grip to rise between drum outer wall in metal envelope inner wall and metal by the support described metal cylinder that rises that rises, the outer wall of metal lamp housing is provided with the radiating fin of integrative-structure.
Circuit board for controlling LED lamp bead is arranged on metal and rises in cylinder cylinder chamber, this circuit board passes the elongated hole clamping on substrate and the second wiring board by the strip-shaped extension of its upper center, the electric contact of the strip-shaped extension upper end electric contact corresponding with the second wiring board upper surface is by contact and/or soldering be electrically connected, and the electric contact of the second wiring board lower surface electric contact corresponding to upper surface of base plate is electrically connected by pressing tactile and/or soldering.
Be provided with below lower ring cover and support flower sheet, the described outer supporting flower sheet is provided with the groove of multiple vertical section for fixed L shape heat pipe, the lower end of support flower sheet is provided with the land for sheathed support ring, land is connected with support ring catch below by assembling bolt, described assembling bolt is tightened against in the screw that is located at bottom heat sink, when assembling bolt is tightened, between the horizontal segment of described L shape heat pipe is clamped at the bottom of the draw-in groove of heat sink and the cover of lower ring cover; When described Transparent lamp shade is fixed in the upper end of metal lamp housing from top to bottom, the outer rim of described support ring makes the vertical section of described L shape heat pipe grip to rise between drum outer wall in metal envelope inner wall and metal by the support described metal cylinder that rises that rises.
The disconnected cross section of described sealing ring is the U-shaped lain low, and is wrapped in the outer of slide.
Bottom offers wire perforation, Transparent lamp shade and bottom are all connected with metal lamp housing by pin, fill out and be provided with heat-conducting glue from metal lamp housing lower end to substrate.
Compared with prior art the beneficial effects of the utility model are: owing to adopting technique scheme, multiple draw-in groove is provided with below described heat sink, each draw-in groove all links with the horizontal segment of corresponding L shape heat pipe, in metal lamp housing, be also provided with metal to rise cylinder, the vertical section of each L shape heat pipe extends to through the through hole on lower ring cover and rises in ring cavity that drum outer wall surrounds by metal envelope inner wall and metal, when described bottom is fixed in the lower end of metal lamp housing from bottom to top, frustum inside bottom makes the vertical section of described L shape heat pipe grip to rise between drum outer wall in metal envelope inner wall and metal by the support described metal cylinder that rises that rises, the outer wall of metal lamp housing is provided with the radiating fin of integrative-structure in addition,
this structure, fully use the quick conductive performance of heat pipe, the horizontal segment of described L shape heat pipe is wrapped up by the draw-in groove below heat sink, the vertical section of L shape heat pipe is risen between drum outer wall by the inwall of metal lamp housing and metal that pinching has radiating fin, substantially increase heat pipe and heat sink, metal lamp housing and metal rise cylinder contact area and contact close and firm, greatly strengthen the radiating effect of underwater LED lamp, metal rises the setting of cylinder, not only there is the effect increasing contact area and contact with close and firm, but also can better the heat in metal lamp housing centre outwards be spread out of by L-type heat pipe and bottom, this structure, because structure is simple, is also highly susceptible to assembling, substantially increases the efficiency of Assembling Production.The improvement of these structures, extends the service life of LED, improves the safety and reliability of underwater LED lamp.
Further beneficial effect is: the circuit board being used for controlling LED lamp bead is arranged on metal and rises in cylinder cylinder chamber, so more be conducive to the heat radiation of circuit board, this circuit board passes the elongated hole clamping on substrate and the second wiring board by the strip-shaped extension of its upper center, the electric contact of the strip-shaped extension upper end electric contact corresponding with the second wiring board upper surface is by contact and/or soldering is electrically connected, the electric contact that the electric contact of the second wiring board lower surface is corresponding to upper surface of base plate is touched by pressure and/or soldering electrical connection
the board structure of circuit of this solid, the extension of circuit board self is utilized to be electrically connected with the second wiring board, second wiring board cover buckle is electrically connected with substrate again on substrate, by disposable quick clamping, multiple electric contact connects simultaneously and puts in place, pass through local heat, the electric contact molten tin welding simultaneously of each correspondence, be highly susceptible to assembling, drastically increase the efficiency of electric Assembling Production, instead of and use multilayer circuit board cost high, difficulty of processing is large, use many rubber wire bonds difficulties, not easy heat radiation, the technical problem of inefficiency, and the board structure of circuit bonding strength of this solid is better, not easily there is electric contact because of vibration displacement and loosen in each junction.
Further beneficial effect is: the described setting supporting flower sheet, parts have multiple technologies effect concurrently, between not only can be used for the vertical section of fixed L shape heat pipe, being clamped in by the horizontal segment of L shape heat pipe at the bottom of the draw-in groove of heat sink and the cover of lower ring cover, increase heat radiation contact area and the stability of L shape heat pipe further, and further the vertical section of L shape heat pipe is clamped in metal envelope inner wall by support ring sheathed in its lower end land and metal rises between drum outer wall, further enhance the radiating effect of underwater LED lamp.
Accompanying drawing explanation
Fig. 1 be of the present utility model tiltedly under look stereochemical structure and split schematic diagram;
Fig. 2 be of the present utility model tiltedly on look stereochemical structure and split schematic diagram;
Fig. 3 is the assembly structure enlarged diagram of L shape heat pipe in Fig. 2;
Fig. 4 is heat sink in Fig. 2, supports the assembling fractionation enlarged diagram of flower sheet, support ring, support ring catch, assembling bolt, and for clarity sake, lower ring cover omits and do not draw;
Fig. 5 is the assembly structure enlarged diagram of circuit board extension and substrate in Fig. 1, the second wiring board;
Fig. 6 is the fractionation enlarged diagram of Fig. 4;
Fig. 7 Fig. 4 oblique on look fractionation enlarged diagram.
Detailed description of the invention
As shown in Fig. 1 to 7, the radiator structure of a kind of underwater LED lamp of the utility model, comprise metal lamp housing 1, be connected to the Transparent lamp shade of metal lamp housing 1 upper end, be connected to the bottom 2 of metal lamp housing 1 lower end, described Transparent lamp shade comprises pressed on ring cover 3, lower ring cover 4, and be pressed on, lower ring cover 3, slide 5 between 4 and sealing ring 6, the disconnected cross section of described sealing ring 6 is the U-shaped lain low, sealing ring 6 is wrapped in the outer of slide 5, substrate 7 is provided with in Transparent lamp shade, multiple LED lamp bead is provided with on substrate 7, heat sink 8 is provided with below substrate 7, multiple draw-in groove 9 is provided with below described heat sink 8, each draw-in groove 9 all links with the horizontal segment of corresponding L shape heat pipe 10, in metal lamp housing 1, be also provided with metal to rise cylinder 12, the vertical section of each L shape heat pipe 10 extends to through the through hole 11 on lower ring cover 4 and rises in ring cavity that cylinder 12 outer wall surrounds by metal lamp housing 1 inwall and metal, when described bottom 2 is fixed in the lower end of metal lamp housing 1 from bottom to top, frustum inside bottom 2 201 makes the vertical section of described L shape heat pipe 10 grip to rise between cylinder 12 outer wall in metal lamp housing 1 inwall and metal by the support described metal cylinder 12 that rises that rises, the radiating fin 101(that the outer wall of metal lamp housing 1 is provided with integrative-structure is certain, described radiating fin 101 also can be Split type structure).Circuit board 13 for controlling LED lamp bead is arranged on metal and rises in cylinder 12 chambeies, this circuit board 13 by the strip-shaped extension 1301 of its upper center through the elongated hole clamping on substrate 7 and the second wiring board 1302 (in order to be connected firmly, screw or rivet can also be used, second wiring board 1302 is fixed on substrate 7), the electric contact that the electric contact 1303 of strip-shaped extension 1301 upper end is corresponding to the second wiring board 1302 upper surface is electrically connected by soldering, the electric contact that the electric contact 1304 of the second wiring board 1302 lower surface is corresponding to substrate 7 upper surface is electrically connected by pressing soldering after touch.Be provided with below lower ring cover 4 and support flower sheet 14, the described outer supporting flower sheet 14 is provided with the groove 1401 of multiple vertical section for fixed L shape heat pipe 10, the lower end of support flower sheet 14 is provided with the land 1402 for sheathed support ring 15, land 1402 is connected with support ring catch 17 below by assembling bolt 16, described assembling bolt 16 is tightened against in the screw that is located at bottom heat sink 8, when assembling bolt 16 is tightened, between the horizontal segment of described L shape heat pipe 10 is clamped at the bottom of the draw-in groove 9 of heat sink 8 and the cover of lower ring cover 4; When described Transparent lamp shade is fixed in the upper end of metal lamp housing 1 from top to bottom, the outer rim of described support ring 15 makes the vertical section of described L shape heat pipe 10 grip to rise between cylinder 12 outer wall in metal lamp housing 1 inwall and metal by the support described metal cylinder 12 that rises that rises.Bottom 2 offers wire perforation, fill out from metal lamp housing 1 lower end to substrate 7 and be provided with heat-conducting glue, better to realize water-stop.As preferably, Transparent lamp shade is all connected with metal lamp housing 1 by pin with bottom 2.
Claims (5)
1. the radiator structure of a underwater LED lamp, comprise metal lamp housing (1), be connected to the Transparent lamp shade at the upper and lower two ends of metal lamp housing (1), bottom (2), described Transparent lamp shade comprises pressed on ring cover (3), lower ring cover (4), and be pressed on, lower ring cover (3, 4) slide (5) between and sealing ring (6), substrate (7) is provided with in Transparent lamp shade, multiple LED lamp bead is provided with on substrate (7), heat sink (8) is provided with below substrate (7), it is characterized in that: below described heat sink (8), be provided with multiple draw-in groove (9), each draw-in groove (9) all links with the horizontal segment of corresponding L shape heat pipe (10), in metal lamp housing (1), be also provided with metal to rise cylinder (12), the vertical section of each L shape heat pipe (10) extends to through the through hole (11) on lower ring cover (4) and rises in ring cavity that cylinder (12) outer wall surrounds by metal lamp housing (1) inwall and metal, when described bottom (2) is fixed in the lower end of metal lamp housing (1) from bottom to top, the frustum (201) of bottom (2) inner side makes the vertical section of described L shape heat pipe (10) grip to rise between cylinder (12) outer wall in metal lamp housing (1) inwall and metal by the support described metal cylinder (12) that rises that rises, the outer wall of metal lamp housing (1) is provided with the radiating fin of integrative-structure.
2. the radiator structure of underwater LED lamp according to claim 1, it is characterized in that: the circuit board (13) for controlling LED lamp bead is arranged on metal and rises in cylinder (12) cylinder chamber, this circuit board (13) by the strip-shaped extension (1301) of its upper center through substrate (7) and the elongated hole clamping on the second wiring board (1302), the electric contact (1303) of strip-shaped extension (1301) upper end and the corresponding electric contact of the second wiring board (1302) upper surface are by contact and/or soldering is electrically connected, the electric contact (1304) of the second wiring board (1302) lower surface and the corresponding electric contact of substrate (7) upper surface to touch and/or soldering is electrically connected by pressing.
3. the radiator structure of underwater LED lamp according to claim 1 and 2, it is characterized in that: be provided with below lower ring cover (4) and support flower sheet (14), the described outer supporting flower sheet (14) is provided with the groove (1401) of multiple vertical section for fixed L shape heat pipe (10), the lower end of support flower sheet (14) is provided with the land (1402) for sheathed support ring (15), land (1402) is connected with support ring catch (17) below by assembling bolt (16), described assembling bolt (16) be tightened against be located at heat sink (8) bottom screw in, when assembling bolt (16) is tightened, between the horizontal segment of described L shape heat pipe (10) is clamped at the bottom of the draw-in groove (9) of heat sink (8) and the cover of lower ring cover (4), when described Transparent lamp shade is fixed in the upper end of metal lamp housing (1) from top to bottom, the outer rim of described support ring (15) makes the vertical section of described L shape heat pipe (10) grip to rise between cylinder (12) outer wall in metal lamp housing (1) inwall and metal by the support described metal cylinder (12) that rises that rises.
4. the radiator structure of underwater LED lamp according to claim 3, is characterized in that: the disconnected cross section of described sealing ring (6) is the U-shaped lain low, and is wrapped in the outer of slide (5).
5. the radiator structure of underwater LED lamp according to claim 3, it is characterized in that: bottom (2) offers wire perforation, Transparent lamp shade is all connected with metal lamp housing (1) by pin with bottom (2), fills out and be provided with heat-conducting glue from metal lamp housing (1) lower end to substrate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643731.3U CN204227374U (en) | 2014-11-03 | 2014-11-03 | The radiator structure of underwater LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643731.3U CN204227374U (en) | 2014-11-03 | 2014-11-03 | The radiator structure of underwater LED lamp |
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| Publication Number | Publication Date |
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| CN204227374U true CN204227374U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420643731.3U Active CN204227374U (en) | 2014-11-03 | 2014-11-03 | The radiator structure of underwater LED lamp |
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| CN (1) | CN204227374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344381A (en) * | 2014-11-03 | 2015-02-11 | 杭州云博科技有限公司 | Heat dissipation structure for underwater LED (Light-emitting Diode) lamp |
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2014
- 2014-11-03 CN CN201420643731.3U patent/CN204227374U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344381A (en) * | 2014-11-03 | 2015-02-11 | 杭州云博科技有限公司 | Heat dissipation structure for underwater LED (Light-emitting Diode) lamp |
| CN104344381B (en) * | 2014-11-03 | 2017-02-22 | 杭州云博科技有限公司 | Heat dissipation structure for underwater LED (Light-emitting Diode) lamp |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |