CN201851943U - Water heat-insulating LED (light-emitting diode) lamp - Google Patents

Water heat-insulating LED (light-emitting diode) lamp Download PDF

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Publication number
CN201851943U
CN201851943U CN2010206521298U CN201020652129U CN201851943U CN 201851943 U CN201851943 U CN 201851943U CN 2010206521298 U CN2010206521298 U CN 2010206521298U CN 201020652129 U CN201020652129 U CN 201020652129U CN 201851943 U CN201851943 U CN 201851943U
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CN
China
Prior art keywords
led
light fixture
transparent
function module
water
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Expired - Fee Related
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CN2010206521298U
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Chinese (zh)
Inventor
满双喜
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满双喜
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Priority to CN2010206521298U priority Critical patent/CN201851943U/en
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Publication of CN201851943U publication Critical patent/CN201851943U/en
Anticipated expiration legal-status Critical
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Abstract

A water heat-insulating LED lamp comprises a lamp casing and an LED functional module arranged inside the lamp casing, wherein the lamp casing comprises a metal side wall, a metal top wall and a transparent bottom wall, which are mutually connected; an LED functional module is arranged inside the metal side wall close to the transparent bottom wall; cooling water is arranged inside the lamp casing; an air space layer is formed between the cooling water and the metal top wall; the LED functional module is an insulated functional module, the preferable LED functional module comprises an inserted LED lamp bead string, an insulated module casing, an insulated lead or a patch-type LED lamp bead string, a plastic female bar and a plastic male bar. The water heat-insulating LED lamp has the advantages of relatively-simple structure, lower production cost, better heat-radiating effect and no pollution to the environment.

Description

A kind of water-cooled type LED light fixture
Technical field
The utility model relates to a kind of light fixture, relates in particular to a kind of water-cooled type LED light fixture, specifically is applicable to the cooling application of water in the LED light fixture.
Background technology
21st century is the century of LED, and it will replace all illuminating lamp sources now, and it will lay solid material base for the low-carbon (LC) life, and the prospect of magnificent light is provided for people's life.
But the heat dissipating state of LED light fixture is optimistic inadequately at present, such as: the light fixture that grafting LED lamp pearl is made mainly is to lean against airborne natural heat dissipation; The light fixture that paster LED lamp pearl is made also just installs aluminium base additional with natural heat dissipation in air again after increasing area of dissipation in lamp pearl back, owing to cost and space reason, aluminium base can not do enough greatly.(as winter) should be quite when environment temperature is low for this heat radiation form, in case environment temperature raises (as summer), it is beyond power that it just shows.Along with the increase of working time, heat accumulation can cause light decay and burn out LED lamp pearl, is obviously restricting the luminous efficiency and the life-span of light fixture.
The Chinese patent publication No. is CN101858543A, date of publication is that the patent of invention on October 13rd, 2010 discloses a kind of novel low-cost high-efficiency heat radiation large-power LED street lamp, comprise shell and be located at the interior heat-dissipating luminous one spot of a plurality of LED pearl series component of shell, also be provided with reflector and light penetrating object on the described shell, the heat-dissipating luminous one spot of each LED pearl series component comprises LED flip-chip, all-metal support and glass lens, and shell is a metal material; Be provided with at least two solid lamp metal heat-conducting plates in the described shell, the heat-dissipating luminous one spot of described LED pearl series component is fixed on one of them solid lamp metal heat-conducting plate, and, also be provided with and the consistent radiator of the heat-dissipating luminous one spot of described LED pearl series component quantity between the two solid lamp metal heat-conducting plates, described each radiator is relative up and down with the corresponding heat-dissipating luminous one spot of LED pearl series component position and use solid lamp heat-conducting metal screw to connect.Unique radiator structure, radiating efficiency are higher though this invention has, and its structure is too complicated, and production cost is higher.
Summary of the invention
The purpose of this utility model is to overcome that the structure that exists in the prior art is too complicated, higher defective and the problem of production cost, and a kind of relatively simple for structure, water-cooled type LED light fixture that production cost is lower is provided.
For realizing above purpose, technical solution of the present utility model is: a kind of water-cooled type LED light fixture, comprise light fixture shell and led function module, and described led function module is arranged on the inside of light fixture shell; Described light fixture shell comprises interconnective metal sidewall, metal roof and transparent diapire, and the position of the transparent diapire of inner near of metal sidewall is provided with the led function module, and the two ends of led function module are connected with metal sidewall; The inside of described light fixture shell is provided with cooling water, leaves void layer between cooling water and the metal roof; Described led function module is the insulating properties functional module.
The manufactured materials of described transparent diapire is a transparent plastic, and being shaped as of described led function module is square, circle or strip.
Described led function module comprises grafting LED lamp pearl string, insulation module case and insulator pin, and the inside of insulation module case is provided with grafting LED lamp pearl string, and the two ends of grafting LED lamp pearl string are provided with insulator pin.
The insulation mode of described insulator pin is plastic packaging or heat-sealing.
Described led function module comprises the public bar of adopting surface mounted LED lamp pearl string, plastics master bar and plastics, evenly be provided with at least two transparent protruding cups of mother on the plastics master bar, be provided with the positive and negative electrode groove between the adjacent female transparent protruding cup, be provided with adopting surface mounted LED lamp pearl string in the positive and negative electrode groove, the both sides of positive and negative electrode groove are provided with symmetrical pit, evenly be provided with at least two and the transparent protruding cup of the corresponding public affairs of female transparent protruding cup on the public bar of plastics, be provided with and the corresponding plush copper of pit between the adjacent public transparent protruding cup.
Compared with prior art, the beneficial effects of the utility model are:
1, because a kind of water-cooled type of the utility model LED light fixture comprises light fixture shell and the inner led function module that is provided with thereof, the light fixture shell comprises interconnective metal sidewall, metal roof and transparent diapire, the position of the transparent diapire of inner near of metal sidewall is provided with the led function module, the two ends of led function module are connected with metal sidewall, the inside of light fixture shell is provided with cooling water, leave void layer between cooling water and the metal roof, the led function module is the insulating properties functional module, relatively simple for structure, in the use, by cooling water the LED light fixture is dispelled the heat, cooling water not only thermal conductivity factor is bigger, and good fluidity, can to the LED lamp module around dispel the heat, so can obtain better radiating effect, in addition, water does not only have any pollution, never rotten, be genuine environment-friendly materials, and low price, be convenient to obtain.Therefore the utility model is not only relatively simple for structure, production cost is lower, and radiating effect is better, free from environmental pollution.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of a kind of embodiment of led function module among Fig. 1.
Fig. 3 is the structural representation of the plastics master bar among the another kind of embodiment of led function module among Fig. 1.
Fig. 4 is the structural representation of the public bar of plastics among the another kind of embodiment of led function module among Fig. 1.
Among the figure: light fixture shell 1, metal sidewall 11, metal roof 12, transparent diapire 13, led function module 2, grafting LED lamp pearl string 21, insulation module case 22, insulator pin 23, adopting surface mounted LED lamp pearl string 24, plastics master bar 25, female transparent protruding cup 251, positive and negative electrode groove 252, pit 253, the public bar 26 of plastics, public transparent protruding cup 261, plush copper 262, cooling water 3, void layer 4.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is described in further detail
Referring to Fig. 1-Fig. 4, a kind of water-cooled type LED light fixture comprises light fixture shell 1 and led function module 2, and described led function module 2 is arranged on the inside of light fixture shell 1; Described light fixture shell 1 comprises interconnective metal sidewall 11, metal roof 12 and transparent diapire 13, and the position of the transparent diapire 13 of the inner near of metal sidewall 11 is provided with led function module 2, and the two ends of led function module 2 are connected with metal sidewall 11; The inside of described light fixture shell 1 is provided with cooling water 3, is formed with void layer 4 between cooling water 3 and the metal roof 12; Described led function module 2 is the insulating properties functional module.
The manufactured materials of described transparent diapire 13 is a transparent plastic, and being shaped as of described led function module 2 is square, circle or strip.
Described led function module 2 comprises grafting LED lamp pearl string 21, insulation module case 22 and insulator pin 23, and the inside of insulation module case 22 is provided with grafting LED lamp pearl string 21, and the two ends of grafting LED lamp pearl string 21 are provided with insulator pin 23.
The insulation mode of described insulator pin 23 is plastic packaging or heat-sealing.
Described led function module 2 comprises adopting surface mounted LED lamp pearl string 24, plastics master bar 25 and the public bar 26 of plastics, evenly be provided with at least two transparent protruding cups 251 of mother on the plastics master bar 25, be provided with positive and negative electrode groove 252 between the adjacent female transparent protruding cup 251, be provided with adopting surface mounted LED lamp pearl string 24 in the positive and negative electrode groove 252, the both sides of positive and negative electrode groove 252 are provided with symmetrical pit 253, evenly be provided with at least two and the transparent protruding cup 261 of female transparent protruding cup 251 corresponding public affairs on the public bar 26 of plastics, be provided with and pit 253 corresponding plush coppers 262 between the adjacent public transparent protruding cup 261.
The utility model courageously adopts the new approaches of pure water as the heat radiation carrier through anatomizing, and the reasons are as follows:
A, in all liquid the thermal conductivity factor maximum, a little less than electrolyte.
B, price are low, and the resource abundance is taken conveniently.
C, there is not any pollution, never rotten, genuine environment-friendly materials.
D, in all metal materials, the thermal conductivity factor maximum of silver, but price is too high, is copper secondly, but price is also high, is aluminium once more, though the aluminium price is relatively low, quality is also lighter, be the first-selection of heat sink material, but take all factors into consideration that it still is slightly inferior coming compared with water.
E, do heat abstractor with metal material and can only scatter the heat of LED lamp pearl back, but can not dissipate the heat of LED lamp pearl front, the cooling water that the utility model adopts can be to dispelling the heat around the led function module 2 that contains LED lamp pearl.
F, water have both the physical characteristic that the convection type heat radiation is arranged, and can walk in the comprehensive torrid zone that LED lamp pearl is produced.
Experimental example 1:
Referring to Fig. 1 and Fig. 2, lamp pearl in the grafting LED lamp pearl string 21 is docked from beginning to end by both positive and negative polarity one by one, according to the lamp power size (as 1W, 2W etc.) the lamp pearl string of intercepting corresponding number, the positive and negative lead wires of tape insulation layer in the connection, for reaching the purpose of insulation, the metal lead wires of all lamp pearls is partly carried out plastic packaging or heat-sealing to form insulator pin 23, make it to become the function bar string of a light fixture, it is led function module 2, then this string is coiled into square, round or long strip type (as the fluorescent lamp cast), being placed on corresponding lower end studs with in the light fixture shell of being made by sheet metal 1 of transparent diapire 13, and make led function module 2 near transparent diapire 13, add an amount of cooling water 3 in the container, certain space is left to form void layer 4 in the upper end, and outdoor lighting has antifreezing measures in addition.
Experimental example: 2:
Referring to Fig. 1, Fig. 3 and Fig. 4, earlier adopting surface mounted LED lamp pearl string 24 is docked from beginning to end by both positive and negative polarity and form lamp pearl string, be placed in again in the positive and negative electrode groove 252 on the plastics master bar 25 of injection formed in advance, then lamp pearl electrode is welded, and at an amount of adhesive sticker of pad position injection, again the public bar 26 of plastics is buckled on the plastics master bar 25, by cooperating of pit 253 and plush copper 262, form a led function stick, wherein, adopting surface mounted LED lamp pearl string 24 is by female transparent protruding cup 251, public transparent protruding cup 261 astigmatism, subsequently the function stick is assembled into the led function module 2 that power does not wait according to client's needs, led function module 2 being fixed on the bottom studs with in the light fixture shell of being made by sheet metal 1 of transparent diapire 13 again, and make led function module 2 near transparent diapire 13, add enough cooling waters 3 in the container, certain space is left to form void layer 4 in the upper end, and outdoor lighting has antifreezing measures in addition.
Therefore the utility model is not only relatively simple for structure, production cost is lower, and radiating effect is better, free from environmental pollution.
The above only is a better embodiment of the present utility model; protection domain of the present utility model does not exceed with above-mentioned embodiment; as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection domain of putting down in writing in claims.

Claims (5)

1. water-cooled type LED light fixture, comprise light fixture shell (1) and led function module (2), described led function module (2) is arranged on the inside of light fixture shell (1), it is characterized in that: described light fixture shell (1) comprises interconnective metal sidewall (11), metal roof (12) and transparent diapire (13), the inside of metal sidewall (11) is provided with led function module (2) near the position of transparent diapire (13), and the two ends of led function module (2) are connected with metal sidewall (11); The inside of described light fixture shell (1) is provided with cooling water (3), is formed with void layer (4) between cooling water (3) and the metal roof (12); Described led function module (2) is the insulating properties functional module.
2. a kind of water-cooled type LED light fixture according to claim 1, it is characterized in that: the manufactured materials of described transparent diapire (13) is a transparent plastic, being shaped as of described led function module (2) is square, circle or strip.
3. a kind of water-cooled type LED light fixture according to claim 1 and 2, it is characterized in that: described led function module (2) comprises grafting LED lamp pearl string (21), insulation module case (22) and insulator pin (23), the inside of insulation module case (22) is provided with grafting LED lamp pearl string (21), and the two ends of grafting LED lamp pearl string (21) are provided with insulator pin (23).
4. a kind of water-cooled type LED light fixture according to claim 3, it is characterized in that: the insulation mode of described insulator pin (23) is plastic packaging or heat-sealing.
5. a kind of water-cooled type LED light fixture according to claim 1 and 2, it is characterized in that: described led function module (2) comprises adopting surface mounted LED lamp pearl string (24), plastics master bar (25) and the public bar (26) of plastics, evenly be provided with at least two transparent protruding cups of mother (251) on the plastics master bar (25), be provided with positive and negative electrode groove (252) between the adjacent female transparent protruding cup (251), be provided with adopting surface mounted LED lamp pearl string (24) in the positive and negative electrode groove (252), the both sides of positive and negative electrode groove (252) are provided with symmetrical pit (253), evenly be provided with at least two and female transparent protruding cup transparent protruding cups of (251) corresponding public affairs (261) on the public bars of plastics (26), be provided with and the corresponding plush copper of pit (253) (262) between the adjacent public transparent protruding cup (261).
CN2010206521298U 2010-11-28 2010-11-28 Water heat-insulating LED (light-emitting diode) lamp Expired - Fee Related CN201851943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206521298U CN201851943U (en) 2010-11-28 2010-11-28 Water heat-insulating LED (light-emitting diode) lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206521298U CN201851943U (en) 2010-11-28 2010-11-28 Water heat-insulating LED (light-emitting diode) lamp

Publications (1)

Publication Number Publication Date
CN201851943U true CN201851943U (en) 2011-06-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206521298U Expired - Fee Related CN201851943U (en) 2010-11-28 2010-11-28 Water heat-insulating LED (light-emitting diode) lamp

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8888328B2 (en) 2012-12-12 2014-11-18 Orbotech Ltd. Light engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8888328B2 (en) 2012-12-12 2014-11-18 Orbotech Ltd. Light engine

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110601

Termination date: 20131128