CN205299113U - Stainless steel LED lamp - Google Patents
Stainless steel LED lamp Download PDFInfo
- Publication number
- CN205299113U CN205299113U CN201620052429.XU CN201620052429U CN205299113U CN 205299113 U CN205299113 U CN 205299113U CN 201620052429 U CN201620052429 U CN 201620052429U CN 205299113 U CN205299113 U CN 205299113U
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- Prior art keywords
- led lamp
- stainless steel
- substrate
- ring
- cover plate
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Abstract
The utility model discloses a stainless steel LED lamp, which comprises a substrate, there is a LED lamp one side on the base plate, and the opposite side is provided with the rampart, the other end of the relative base plate of rampart is provided with the apron, rampart, base plate, apron form and hold the chamber and all have the stainless steel to make, it has phase transition liquid to hold the intracavity packing, because the change of heat transfer mode just directly can realize heat dissipation completely on the whole and can improve holistic anti -corrosion performance through stainless steel's base plate, rampart, apron.
Description
Technical field
The utility model relates to field of light fittings, and more particularly, it relates to a kind of stainless steel LED lamp.
Background technology
The basic structure of LED is an electroluminescent chip of semiconductor material; with elargol or latex solidified to support; then connect chip and circuit board with silver-colored line or gold thread; then surrounding epoxy sealing; play the effect of protection internal core; last mounting casing, so the anti-seismic performance of LED lamp is good. Utilization field relates to daily household electrical appliances and the machinery production aspects such as mobile phone, desk lamp, household electrical appliances.
In use, LED also can produce heat, the mode of often conducting heat by machinery in prior art is dispelled the heat to LED, but the mode heat transfer efficiency of machinery heat radiation is low, and heat transfer efficiency is to the having relatively high expectations of material, particularly stainless steel, stainless steel has good etch-proof effect, but poor in stainless heat-conducting effect, be therefore difficult to have in existing LED heat radiation.
Utility model content
The deficiency existing for prior art, the object of this real utility model is to provide a kind of LED lamp of stainless steel.
For achieving the above object, the utility model provides following technical scheme:
A kind of stainless steel LED lamp, comprise substrate, a side on described substrate has LED lamp, and opposite side is provided with ring wall, and the other end of the relative substrate of described ring wall is provided with cover plate, described ring wall, substrate, cover plate form container cavity and all have stainless steel to make, on described cover plate, be connected with upper cover, on described cover plate, be provided with first explosion suppresion surface of fitting with upper cover inwall, on described substrate, be connected with gland, on described substrate, be provided with second explosion suppresion surface of fitting with gland, in described container cavity, be filled with phase-transition liquid.
Pass through technique scheme: when mounted, substrate is fixed on to an end opening of ring wall, cover plate is fixed on to the opening of the other end, make like this to have formed between substrate, ring wall, cover plate three a container cavity, the setting of first explosion suppresion surface and the second explosion suppresion surface, ensure the explosion-proof ability of integral product, in container cavity, held phase-transition liquid.
In use, after LED lamp is luminous, can produce heat, because LED lamp and substrate fit, thereby the heat that LED lamp comes out can be delivered to container cavity inside, simultaneously, in container cavity, fill oily phase-transition liquid, due in container cavity in vacuum state, the gasification temperature of inner phase-transition liquid is reduced, thereby the heat coming out at LED lamp is delivered to after phase-transition liquid, can make phase-transition liquid gasification, the phase-transition liquid of gasification is encountered cover plate afterwards, cover plate belongs to cold junction, so just can make phase-transition liquid gas after cold junction, again be transformed into liquid phase-transition liquid encountering, thereby be back in the phase-transition liquid of substrate, so just play a convection current reflux course, can fully heat be delivered to the external world. improve heat transfer efficiency.
Due to the change of heat transfer type, directly just can realize heat radiation completely on the whole by substrate, ring wall, the cover plate of stainless steel. Can improve overall Corrosion Protection.
Simultaneously, in the selection of phase-transition liquid, deionized water, acetone, ethylene glycol, normal propyl alcohol are as the main body of phase-transition liquid, under vacuum state, the azeotropic point of the mixture of above-mentioned substance remains on 30 ~ 40 DEG C, compares with phase-transition liquid of the prior art simultaneously, and it is little that phase-transition liquid of the present utility model has thermal resistance, the feature that heat transfer efficiency is high, its maximum heat-obtaining heat flow density reaches 400W/CM2, can be at LED lamp under febrile state, become gaseous state by liquid state and take away a large amount of heats, thereby ensure LED lamp under use state its junction temperature not higher than 50 DEG C.
LED lamp housing adopts Stainless steel 316 L die cast, and its resistance to spot corrosion, stress corrosion and intercrystalline corrosion can be used under harsh etching condition. Austenitic stainless steel has good high temperature oxidation resistance, and cryogenic property and good machinery are given birth to energy with adding r preferably. Therefore be widely used in the departments such as chemical industry, oil, power, nuclear engineering, space flight and aviation, ocean, medicine, light industry, weaving, its main purpose is antiseptic and rustproof. This lamp can be used in the explosion-proof place of chemical industry, marine drilling platform, and its corrosion-resistant characteristic is that its life-span is more than at least 5 years.
The utility model is further set to: on described substrate, be provided with the first bulge loop, be provided with the second bulge loop on described cover plate, be provided with respectively the first scrobicular ring and the second scrobicular ring that mutually agree with the first bulge loop and the second bulge loop on described ring wall.
Pass through technique scheme: by agreeing with of the first bulge loop and the first scrobicular ring and the second bulge loop and the second scrobicular ring, can realize the integrality to its integral installation, make installation more stable, installation process is convenient.
The utility model is further set to: base plate and trim ring are set on described gland, and between described base plate and trim ring, clamping has light-passing board, between described light-passing board and trim ring, is provided with rubber cushion.
By technique scheme, make light-passing board and internal structure form good hermetically-sealed construction, thereby ensured overall explosion-proof effect.
The utility model is further set to: relatively on another piece base plate of LED lamp, be provided with aspirating hole, on described aspirating hole, be socketed with air exhaust nozzle, described air exhaust nozzle outer wall is provided with screw thread, on the outer wall of described air exhaust nozzle, be provided with through hole, in described air exhaust nozzle, be provided with cavity, described cavity, container cavity, through hole mutual conduction.
Pass through technique scheme, in the time that needs vacuumize in to container cavity, first a part for air exhaust nozzle is screwed in aspirating hole, through hole is leaked outside container cavity, by through hole is bled, make to keep in container cavity vacuum state, air exhaust nozzle is continued to be screwed into reaching after pressure afterwards, afterwards through hole is screwed in container cavity, has so just formed an effect that reaches sealing.
This real utility model is further set to: between described air exhaust nozzle and aspirating hole, be provided with sealant.
Pass through technique scheme: ensured the sealing effectiveness between air exhaust nozzle and aspirating hole by arranging of sealant, prevented gas leakage.
The utility model is further set to: the other end of the relative LED lamp of described container cavity is provided with porous ceramic plate.
Pass through technique scheme: total in use procedure, phase-transition liquid gasification is risen, and can encounter porous ceramic plate, due to the many hollow structures of having of how empty ceramic wafer, can make gas liquefaction faster, thereby accelerate the phase transition process of phase-transition liquid, thereby strengthen the effect of backflow convection current.
The utility model is further set to: described porous ceramic plate surface is coated with hydrophobic coating. Described hydrophobic coating is the one in organic siliconresin, fluororesin, fluorine silicon resin.
Pass through technique scheme: by applying hydrophobic coating on how empty ceramic wafer surface, can make in use, after fluid accumulation due to the effect of hydrophobic coating, accelerate on the one hand the gasification of phase-transition liquid gas, on the other hand, also accelerate liquid after liquefaction and again dripped back the speed of radiator bottom, thereby accelerated the speed of backflow convection current, thereby accelerated the transmission of heat.
The utility model is further set to: between the first explosion suppresion surface and upper cover and the second explosion suppresion surface and gland, be provided with rubber ring.
Pass through technique scheme: by rubber ring be arranged so that overall sealing property is better, explosion-proof effect is better.
Brief description of the drawings
Fig. 1 is structure the first example structure figure;
Fig. 2 is structure the second example structure figure.
1, substrate; 2, LED lamp; 3, ring wall; 4, cover plate; 5, upper cover; 6, the first explosion suppresion surface; 7, gland; 8, the second explosion suppresion surface; 9, container cavity; 10, the first bulge loop; 11, the second bulge loop; 12, the first scrobicular ring; 13, the second scrobicular ring; 14, base plate; 15, trim ring; 16, light-passing board; 17, rubber cushion; 18, aspirating hole; 19, air exhaust nozzle; 20, through hole; 21, cavity; 22, sealant; 23, porous ceramic plate; 24, rubber ring.
Detailed description of the invention
Structure the first embodiment:
A kind of stainless steel LED lamp 2, comprise substrate 1, a side on described substrate 1 has LED lamp 2, opposite side is provided with ring wall 3, the other end of described ring wall 3 relative substrates 1 is provided with cover plate 4, described ring wall 3, substrate 1, cover plate 4 form container cavity 9 and all have stainless steel to make, on described cover plate 4, be connected with upper cover 5, on described cover plate 4, be provided with the first explosion suppresion surface 6 with upper cover 5 inwall laminatings, on described substrate 1, be connected with gland 7, on described substrate 1, be provided with second explosion suppresion surface 8 of fitting with gland 7, in described container cavity 9, be filled with phase-transition liquid.
When mounted, substrate 1 is fixed on to an end opening of ring wall 3, cover plate 4 is fixed on to the opening of the other end, make like this to have formed a container cavity 9 between substrate 1, ring wall 3, cover plate 4 threes, the setting of first explosion suppresion surface and the second explosion suppresion surface 8, ensure the explosion-proof ability of integral product, in container cavity 9, held phase-transition liquid.
In use, after LED lamp 2 is luminous, can produce heat, because LED lamp 2 and substrate 1 fit, thereby the heat that LED lamp 2 comes out can be delivered to container cavity 9 inside, simultaneously, the oily phase-transition liquid of the interior filling of container cavity 9, because container cavity 9 is interior in vacuum state, the gasification temperature of inner phase-transition liquid is reduced, thereby the heat coming out at LED lamp 2 is delivered to after phase-transition liquid, can make phase-transition liquid gasification, the phase-transition liquid of gasification is encountered cover plate 4 afterwards, cover plate 4 belongs to cold junction, so just can make phase-transition liquid gas after cold junction, again be transformed into liquid phase-transition liquid encountering, thereby be back in the phase-transition liquid of substrate 1, so just play a convection current reflux course, can fully heat be delivered to the external world. improve heat transfer efficiency.
Due to the change of heat transfer type, directly just can realize heat radiation completely on the whole by substrate 1, ring wall 3, the cover plate 4 of stainless steel. Can improve overall Corrosion Protection.
Simultaneously, in the selection of phase-transition liquid, deionized water, acetone, ethylene glycol, normal propyl alcohol are as the main body of phase-transition liquid, and under vacuum state, the azeotropic point of the mixture of above-mentioned substance remains on 30 ~ 40 DEG C, compare with phase-transition liquid of the prior art simultaneously, it is little that phase-transition liquid of the present utility model has thermal resistance, and the feature that heat transfer efficiency is high can make at LED lamp 2 under febrile state, can make phase-transition liquid undergo phase transition, thereby keep the not state higher than 50 DEG C under guarantee LED lamp 2 use states.
On described substrate 1, be provided with the first bulge loop 10, on described cover plate 4, be provided with the second bulge loop 11, on described ring wall 3, be provided with respectively the first scrobicular ring 12 and the second scrobicular ring 13 that mutually agree with the first bulge loop 10 and the second bulge loop 11.
By agreeing with of the first bulge loop 10 and the first scrobicular ring 12 and the second bulge loop 11 and the second scrobicular ring 13, can realize the integrality to its integral installation, make installation more stable, installation process is convenient.
Base plate 14 and trim ring 15 are set on described gland 7, and between described base plate 14 and trim ring 15, clamping has light-passing board 16, between described light-passing board 16 and trim ring 15, is provided with rubber cushion 17.
Make light-passing board 16 and internal structure form good hermetically-sealed construction, thereby ensured overall explosion-proof effect.
Between the first explosion suppresion surface 6 and upper cover 5 and the second explosion suppresion surface 8 and gland 7, be provided with rubber ring 24.
By rubber ring 24 be arranged so that overall sealing property is better, explosion-proof effect is better.
On another piece base plate 14 of relative LED etc., be provided with aspirating hole 18, on described aspirating hole 18, be socketed with air exhaust nozzle 19, described air exhaust nozzle 19 outer walls are provided with screw thread, on the outer wall of described air exhaust nozzle 19, be provided with through hole 20, in described air exhaust nozzle 19, be provided with cavity 21, described cavity 21, container cavity 9, through hole 20 mutual conduction.
In the time that needs vacuumize in to container cavity 9, first a part for air exhaust nozzle 19 is screwed in aspirating hole 18, through hole 20 is leaked outside container cavity 9, by through hole 20 is bled, make the interior maintenance vacuum state of container cavity 9, air exhaust nozzle 19 is continued to be screwed into reaching after pressure afterwards, afterwards through hole 20 is screwed in container cavity 9, so just formed an effect that has reached sealing.
Between described air exhaust nozzle 19 and aspirating hole 18, be provided with sealant 22.
Ensure the sealing effectiveness between air exhaust nozzle 19 and aspirating hole 18 by arranging of sealant 22, prevented gas leakage.
Structure the second embodiment: make further improvement on the basis of structure the first embodiment: the other end of described container cavity 9 relative LED lamps 2 is provided with porous ceramic plate 23.
Total in use procedure, phase-transition liquid gasification is risen, and can encounter porous ceramic plate 23, due to the many hollow structures of having of how empty ceramic wafer, can make gas liquefaction faster, thereby accelerate the phase transition process of phase-transition liquid, thereby strengthen the effect of backflow convection current.
Described porous ceramic plate 23 surfaces are coated with hydrophobic coating. Described hydrophobic coating is the one in organic siliconresin, fluororesin, fluorine silicon resin.
By applying hydrophobic coating on how empty ceramic wafer surface, can make in use, after fluid accumulation due to the effect of hydrophobic coating, accelerate on the one hand the gasification of phase-transition liquid gas, on the other hand, also accelerate liquid after liquefaction and again dripped back the speed of radiator bottom, thereby accelerated the speed of backflow convection current, thereby accelerated the transmission of heat.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model. It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. a stainless steel LED lamp, comprise substrate (1), a side on described substrate (1) has LED lamp (2), opposite side is provided with ring wall (3), described ring wall (3) the relatively other end of substrate (1) is provided with cover plate (4), described ring wall (3), substrate (1), cover plate (4) forms container cavity (9) and makes by stainless steel, on described cover plate (4), be connected with upper cover (5), on described cover plate (4), be provided with the first explosion suppresion surface (6) with the laminating of upper cover (5) inwall, on described substrate (1), be connected with gland (7), on described substrate (1), be provided with the second explosion suppresion surface (8) with gland (7) laminating, described container cavity is filled with phase-transition liquid in (9).
2. a kind of stainless steel LED lamp according to claim 1, it is characterized in that: on described substrate (1), be provided with the first bulge loop (10), on described cover plate (4), be provided with the second bulge loop (11), on described ring wall (3), be provided with respectively the first scrobicular ring (12) and the second scrobicular ring (13) that mutually agree with the first bulge loop (10) and the second bulge loop (11).
3. a kind of stainless steel LED lamp according to claim 1, it is characterized in that: base plate (14) and trim ring (15) are set on described gland (7), between described base plate (14) and trim ring (15), clamping has light-passing board (16), between described light-passing board (16) and trim ring (15), is provided with rubber cushion (17).
4. a kind of stainless steel LED lamp according to claim 1, it is characterized in that: on described cover plate (4), be provided with aspirating hole (18), on described aspirating hole (18), be socketed with air exhaust nozzle (19), described air exhaust nozzle (19) outer wall is provided with screw thread, on the outer wall of described air exhaust nozzle (19), be provided with through hole (20), in described air exhaust nozzle (19), be provided with cavity (21), described cavity (21), container cavity (9), through hole (20) mutual conduction.
5. a kind of stainless steel LED lamp according to claim 4, is characterized in that: between described air exhaust nozzle (19) and aspirating hole (18), be provided with sealant (22).
6. a kind of stainless steel LED lamp according to claim 1, is characterized in that: described container cavity (9) the relatively other end of LED lamp (2) is provided with porous ceramic plate (23).
7. a kind of stainless steel LED lamp according to claim 6, is characterized in that: described porous ceramic plate (23) surface is coated with hydrophobic coating.
8. a kind of stainless steel LED lamp according to claim 7, is characterized in that: described hydrophobic coating is the one in organic siliconresin, fluororesin, fluorine silicon resin.
9. a kind of stainless steel LED lamp according to claim 1, is characterized in that: between described the first explosion suppresion surface (6) and upper cover (5) and the second explosion suppresion surface (8) and gland (7), be provided with rubber ring (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620052429.XU CN205299113U (en) | 2016-01-20 | 2016-01-20 | Stainless steel LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620052429.XU CN205299113U (en) | 2016-01-20 | 2016-01-20 | Stainless steel LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205299113U true CN205299113U (en) | 2016-06-08 |
Family
ID=56429867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620052429.XU Expired - Fee Related CN205299113U (en) | 2016-01-20 | 2016-01-20 | Stainless steel LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205299113U (en) |
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2016
- 2016-01-20 CN CN201620052429.XU patent/CN205299113U/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: 20160608 Termination date: 20190120 |