CN105674073A - Circulating heat dissipation-type lighting device - Google Patents
Circulating heat dissipation-type lighting device Download PDFInfo
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- CN105674073A CN105674073A CN201610064494.9A CN201610064494A CN105674073A CN 105674073 A CN105674073 A CN 105674073A CN 201610064494 A CN201610064494 A CN 201610064494A CN 105674073 A CN105674073 A CN 105674073A
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- heat radiation
- layering
- circulation
- heat
- circulating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
Abstract
A circulating heat dissipation-type lighting device comprises a fixed base, a fixed substrate, a lampshade, an installation component, an LED (Light Emitting Diode) module and a circulating module, wherein the fixed base is provided with a fixed cavity; an outflow hole and an inflow hole are formed in the fixed substrate; a containing cavity is defined by the lampshade and the fixed substrate; a heat dissipation medium is contained in the containing cavity; the installation component comprises an installation pipe body and installation sites; a circulating cavity is formed in the installation pipe body; the installation pipe body comprises a first heat dissipation layer, a second heat dissipation layer and a third heat dissipation layer which are arranged in sequence in a manner of superposition; the LED module comprises a plurality of LED sub light sources, and the LED sub light sources are separately arranged at the installation sites in a manner of one-to-one correspondence; the circulating module comprises a circulating component and a circulating pipeline; the circulating component communicates with the second end of the inflow hole; the first end of the circulating pipe communicates with the second end of the outflow hole; and the second end of the circulating pipe communicates with the circulating component. The circulating heat dissipation-type lighting device is relatively simple in structure, is capable of playing a role of circulating the heat dissipation medium, and has better heat dissipation performance.
Description
Technical field
The present invention relates to lighting technical field, particularly relate to a kind of circulation radiating type illuminator.
Background technology
At present, along with development and the maturation of great power LED technology, the performance requirement of illuminating LED improves day by day, and LED can directly and efficiently convert electrical energy into visible ray, have the service life up to tens thousand of hours～100,000 hours, defeat conventional lamp with the advantage such as of fine quality, durable and energy-conservation.
Further, the light efficiency of the white light LEDs of current industrialization can reach 70lm/W～90m/W, m/W, i.e. lumens/watt, it is considerably beyond conventional lamp, as, the light efficiency level of ordinary incandescent lamp, high-power LED lamp is described as the forth generation lighting source of 21 century replacement fluorescent lamp and electric filament lamp.
Common, LED needs below 80 DEG C, can obtain higher light efficiency and longer life-span, therefore, when designing LED lamp, needing the heat radiation of LED lamp is proposed higher requirement, LED is when luminescence, and especially great power LED is when luminescence, substantial amounts of heat can be produced, if these heats can not scatter and disappear well to outside, as easy as rolling off a log cause LED light to decline, reduce luminous efficiency and service life.
For the problems referred to above, occur in that the LED lamp much with heat sinking function on the market, but, existing LED lamp still can not solve heat dissipation problem well, especially solves the heat dissipation problem of high-power LED lamp.
Summary of the invention
Based on this, it is necessary to provide the circulation radiating type illuminator that a kind of structure is relatively simple and heat dispersion is higher.
A kind of circulation radiating type illuminator, including:
Firm banking, described firm banking has hollow structure, forms fixed cavity in it;
Fixing substrate, described fixing substrate is installed on described firm banking, and described fixing substrate offers tap hole and ostium;
Lampshade, described lampshade sets described fixing substrate, and surrounds accommodating cavity with described fixing substrate, and described accommodating cavity is equipped with heat eliminating medium, and, described accommodating cavity connects with the first end of described tap hole;
Mounting assembly, described mounting assembly includes installing body and being arranged at the some installation positions on described installation body, described installation body hollow is arranged, circulation cavity is formed in it, described installation body is arranged at described fixing substrate, further, described circulation cavity connects with the first end of described ostium and described accommodating cavity respectively;Wherein, described installation body include being sequentially overlapped arrange first heat radiation layering, second heat radiation layering and the 3rd heat radiation layering, described first heat radiation layering towards described accommodating cavity arrange, described 3rd heat radiation layering towards described circulation cavity arrange;
LED module, described LED module includes some LED sub-light sources, and some described LED sub-light source one_to_one corresponding respectively are arranged at described installation position;
Circulation module, described circulation module includes recirculation assembly and circulating line, and described recirculation assembly connects with the second end of described ostium, and the first end of described circulating line connects with the second end of described tap hole, and its second end connects with described recirculation assembly.
Wherein in an embodiment, the material identical setting of phase XOR of described first heat radiation layering, the second heat radiation layering and the 3rd heat radiation layering.
Wherein in an embodiment, the thickness of described first heat radiation layering, the second heat radiation layering and the 3rd heat radiation layering successively decreases successively.
Wherein in an embodiment, described installation body has distortion, spiral or/and warp architecture.
Wherein in an embodiment, described first heat radiation layering is provided with groove away from the side opening of described second heat radiation layering, and described installation position is formed on the bottom of described groove.
Wherein in an embodiment, the marginal position place of described installation position is provided with mounting jaw.
Above-mentioned circulation radiating type illuminator is by arranging firm banking, fixing substrate, lampshade, mounting assembly, LED module and circulation module, structure is simpler and less costly, additionally, utilize the negative pressure that circulation module produces that heat eliminating medium can play the effect of circulation, good heat dispersion performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the circulation radiating type illuminator of an embodiment of the present invention;
Fig. 2 is the partial structurtes schematic diagram of the circulation radiating type illuminator of an embodiment of the present invention;
Fig. 3 is the partial structurtes schematic diagram of the circulation radiating type illuminator of an embodiment of the present invention;
Fig. 4 is the partial structurtes schematic diagram of the circulation radiating type illuminator of an embodiment of the present invention;
Fig. 5 is the structural representation of the circulation radiating type illuminator of another embodiment of the present invention.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully. Accompanying drawing gives the better embodiment of the present invention. But, the present invention can realize in many different forms, however it is not limited to embodiments described herein. On the contrary, provide the purpose of these embodiments be make the disclosure is understood more thorough comprehensively.
It should be noted that be referred to as " being fixed on " another element when element, it can directly on another element or can also there is element placed in the middle. When an element is considered as " connection " another element, it can be directly to another element or may be simultaneously present centering elements. For illustrative purposes only, being not offered as is unique embodiment for term as used herein " vertical ", " level ", "left", "right" and similar statement.
Unless otherwise defined, all of technology used herein is identical with the implication that the those skilled in the art belonging to the present invention are generally understood that with scientific terminology. The term used in the description of the invention herein is intended merely to the purpose describing specific embodiment, it is not intended that in the restriction present invention. Term as used herein " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Such as, a kind of circulation radiating type illuminator, including: firm banking, described firm banking has hollow structure, forms fixed cavity in it; Fixing substrate, described fixing substrate is installed on described firm banking, and described fixing substrate offers tap hole and ostium; Lampshade, described lampshade sets described fixing substrate, and surrounds accommodating cavity with described fixing substrate, and described accommodating cavity is equipped with heat eliminating medium, and, described accommodating cavity connects with the first end of described tap hole; Mounting assembly, described mounting assembly includes installing body and being arranged at the some installation positions on described installation body, described installation body hollow is arranged, circulation cavity is formed in it, described installation body is arranged at described fixing substrate, further, described circulation cavity connects with the first end of described ostium and described accommodating cavity respectively; Wherein, described installation body include being sequentially overlapped arrange first heat radiation layering, second heat radiation layering and the 3rd heat radiation layering, described first heat radiation layering towards described accommodating cavity arrange, described 3rd heat radiation layering towards described circulation cavity arrange; LED module, described LED module includes some LED sub-light sources, and some described LED sub-light source one_to_one corresponding respectively are arranged at described installation position; Circulation module, described circulation module includes recirculation assembly and circulating line, and described recirculation assembly connects with the second end of described ostium, and the first end of described circulating line connects with the second end of described tap hole, and its second end connects with described recirculation assembly.
In order to be further appreciated by above-mentioned circulation radiating type illuminator, another example is, refer to Fig. 1, circulation radiating type illuminator 10 includes: firm banking 100, fixing substrate 200, lampshade 300, mounting assembly 400, LED module 500 and circulation module 600, firm banking 100 and lampshade 300 are respectively arranged at two sides of fixing substrate 200, mounting assembly 400 is arranged at fixing substrate 200 and is positioned at lampshade 300 inside, LED module 500 is arranged at mounting assembly 400, and it is internal that circulation module 600 is arranged at firm banking 100.
Referring to Fig. 1, firm banking 100 has hollow structure, forms fixed cavity in firm banking 100, and described fixed cavity is used for installing and fixing recirculation assembly 600. Firm banking 100 for being mounted and fixed on the support of outside by circulation radiating type illuminator 10, for instance, on the support of the described outside support including, but not limited to indoor or outdoors such as ceiling, wall, desktop, lamp stands.
In order to more described circulation radiating type illuminator is arranged on the support of described outside, such as, the bottom of described firm banking is provided with support support, described support support includes some spikes, the end of described spike is provided with clamp assemblies, described clamp assemblies is for by support mounted externally for described firm banking, as, described clamp assemblies is held on the support of described outside, as such, it is possible to better described circulation radiating type illuminator is arranged on the support of described outside.
In order to more described circulation radiating type illuminator is arranged on the support of described outside, for instance, described clamp assemblies includes at least two holding piece, surrounds holding tank described at least two between holding piece; And for example, described holding tank has " V " character form structure; And for example, described holding piece offers screwed hole, and described clamp assemblies also includes threaded fastener, and described threaded fastener wears described screwed hole; And for example, described threaded fastener is screw, screw or nut, so, utilizes described holding piece and described threaded fastener to be arranged on the support of described outside by more described circulation radiating type illuminator.
In order to make the described circulation radiating type illuminator being arranged on the support of described outside have better shockproof and shock-absorbing capacity, such that it is able to reduce the vibration produced when circulation radiating type illuminator is subject to external impact largely better, and then described circulation radiating type illuminator can be protected better, such as, described spike has bending structure, and arranges elastic buffer portion at crooked place place;And for example; the lateral wall in described elastic buffer portion is provided with the fold ring of some loop configuration; some described fold ring intervals successively are arranged; so; utilize described buffer part and described fold ring that the described circulation radiating type illuminator being arranged on the support of described outside can be made to have better shockproof and shock-absorbing capacity; such that it is able to reduce the vibration produced when circulation radiating type illuminator is subject to external impact largely better, and then described circulation radiating type illuminator can be protected better.
Referring to Fig. 1, fixing substrate 200 is installed on described firm banking 100, and fixing substrate 200 offers tap hole 210 and ostium 220. Such as, described tap hole and described ostium run through described fixing substrate, and e.g., heat eliminating medium, by described tap hole and the described ostium described fixing substrate of traverse, is used for improving heat dispersion.
Refer to Fig. 1, lampshade 300 cover sets fixing substrate 200, and lampshade 300 and fixing substrate 200 surround accommodating cavity 310, accommodating cavity 310 is equipped with heat eliminating medium, and, accommodating cavity 310 connects with the first end of tap hole 210, so, heat eliminating medium just can be flowed into described accommodating inside cavity by described tap hole, play the effect of circulation cooling, described heat eliminating medium is in the process of flowing, the heat produced when can quickly and in time take away LED module 500 normal luminous, the phenomenon piled up to avoid heat to occur, and then avoided thermogenetic light decay. such as, described heat eliminating medium is liquid heat eliminating medium, and for example, described heat eliminating medium is emulsus heat eliminating medium, and for example, described heat eliminating medium is gas shape heat eliminating medium, certainly, described heat eliminating medium can also be the heat eliminating medium of other phases, as long as guaranteeing that described heat eliminating medium has good mobility, and for example, described heat eliminating medium is when low temperature, it is placed in described accommodating cavity in solid form, when higher temperature, as, during described LED module normal luminous, described heat eliminating medium is placed in described accommodating cavity in liquid form, and then guarantee mobility, so, when transport or carrying, namely when temperature is relatively low, when described LED module is luminous, the described heat eliminating medium of solid-state form can the mechanical performance of the described circulation radiating type illuminator of better low reinforcement, can effectively be filled in described lampshade, assist described lampshade, improve mechanical performance preferably.
Refer to Fig. 1, mounting assembly 400 includes the some installation positions (being blocked by LED module 500 in Fig. 1) installed body 410 and be arranged on described installation body 410, body 410 hollow is installed arrange, see also Fig. 3, body 410 is installed and is internally formed circulation cavity 411, body 410 is installed and is arranged at fixing substrate 200, and, circulation cavity 411 connects with the first end of ostium 220 and accommodating cavity 310 respectively, that is, described circulation cavity has first-class go side and second go side, first end circulation of described first-class go side and described ostium 220, described second go side connects with described accommodating cavity 310. such as, first described heat eliminating medium is entered to one end of described installation body by described accommodating cavity 310, namely first described heat eliminating medium is entered to the second go side of described circulation cavity by described accommodating cavity 310, after flowing through the circulation cavity of described installation tubular body, enter to inside described ostium, described circulation module internal is flowed into afterwards by described ostium, then, flowed out in described tap hole by described circulation module, and flowed out by described tap hole or flow back into described circulation inside cavity, so, described heat eliminating medium completes a circulation operation, so, heat eliminating medium just can in the process circulated, can be quick, the heat produced when taking away LED module 500 normal luminous in time and continuously, the phenomenon piled up to avoid heat to occur, and then avoided thermogenetic light decay, so, liquid-cooled and/or air-cooled radiating effect can be played.
Referring to Fig. 1, LED module 500 and include some LED sub-light sources 510, some LED sub-light source 510 one_to_one corresponding respectively are arranged at described installation position, and e.g., some described LED sub-light sources are spaced apart on described installation body successively. Such as, described LED sub-light source is LED chip. Such as, described LED module also includes some reflection shields, and each described reflection shield one_to_one corresponding cover sets LED sub-light source described in, is used for protecting described LED module.
Refer to Fig. 1, circulation module 600 includes recirculation assembly 610 and circulating line 620, recirculation assembly 610 connects with the second end of ostium 220, and the first end of circulating line 620 connects with the second end of tap hole 210, and the second end of circulating line 620 connects with described recirculation assembly 610.
In order to improve the mobility of described heat eliminating medium better, to improve the speed that described heat eliminating medium takes away the heat of described LED module generation, and then raising heat dispersion, such as, described recirculation assembly includes the pump housing and power supply module, described power supply module is electrically connected with the described pump housing, and the described pump housing connects with the second end of described ostium and the second end of described circulating line respectively; And for example, tap hole described at least two is set, and circulating line described at least two is set, second end connection of tap hole described in the first end one_to_one corresponding of each described circulating line and, so, utilize the negative pressure produced during described pump housing normal operation, the power that described heat eliminating medium is required when flowing can be provided continuously, such that it is able to improve the mobility of described heat eliminating medium better, to improve the speed that described heat eliminating medium takes away the heat of described LED module generation, and then improve heat dispersion. And for example, described power supply module is also electrically connected with described LED module, and and for example, described power supply module is also connected with outside power supply. And for example, described circulating line is additionally provided with communicating pipe, described runner pipe is provided with valve, when closing described valve, described communicating pipe closes, when opening described valve, described communicating pipe opens, such as, when the heat eliminating medium within described circulation radiating type illuminator needs to change or be supplementary, can need to change or complement operation to the heat eliminating medium within described circulation radiating type illuminator by described valve and described communicating pipe, such that it is able to greatly extend the service life of described circulation radiating type illuminator.
The circulation path of described circulation medium is as follows:
When not opening described recirculation assembly, described heat eliminating medium is in non-circulation device, and namely described heat eliminating medium remains static in described accommodating inside cavity.
When opening described recirculation assembly, based on the negative pressure that described recirculation assembly produces, described heat eliminating medium is by the internal one end entering to described installation body of described accommodating cavity 310, namely described heat eliminating medium is by the internal second go side entering to described circulation cavity of described accommodating cavity 310, after flowing through the circulation cavity of described installation tubular body, enter to inside described ostium, described circulation module internal is flowed into again afterwards by described ostium, then, flowed out in described tap hole by described circulation module, and flowed out by described tap hole or flow back into described circulation inside cavity, so, described heat eliminating medium completes a circulation operation, so, heat eliminating medium just can in the process circulated, can be quick, the heat produced when taking away LED module 500 normal luminous in time and continuously, the phenomenon piled up to avoid heat to occur, and then avoided thermogenetic light decay, so, liquid-cooled and/or air-cooled radiating effect can be played.
It should be noted that, described LED module is at adstante febre, most heat can be transferred directly on described installation body, and the heat eliminating medium of circulation is except can directly taking away the heat that described LED module produces, the heat being transmitted on described installation inboard wall of tube body and outer wall can also be taken away by described LED module, so, the heat that LED module produces can be taken away efficiently and in time, and these even heat are transferred in the entirety of described heat eliminating medium, by described heat eliminating medium further by these heat loss to extraneous air, play liquid-cooled radiating effect.
Additionally, the described heat eliminating medium of circulation is relative to static heat eliminating medium, it is also possible to improve venturi effect further, i.e. flow-disturbing effect, so, it is possible to reduce the rotten of described heat eliminating medium to a certain extent or other are by the static problem brought.
In order to improve the heat dispersion of described installation body further, such as, refer to Fig. 2, body 410 is installed there is helical structure, and the sidewall of described installation body 410 offers some auxiliary exchange hole (not shown), it is provided with interval between some described auxiliary exchange holes, so, the described installation body of helical structure can be greatly enhanced the erection space of LED sub-light source, such that it is able to it is more to meet quantity, brightness and the higher lighting requirements of power, and based on said structure, the cooling surface area of described installation body can also be improved further, such that it is able to take into account high power and the big requirement of quantity of heat production, and then the heat dispersion of described installation body can be improved further.
In order to improve the heat dispersion of described installation body further, for instance, described installation pipe has distortion and/or the helical structure of bending; And for example, described installation body has some spires and connects formation, and each described spire is additionally provided with auxiliary communication pipe, and described auxiliary communication pipe connects with described circulation cavity; And for example, described installation body has the first end and the second end, and the internal diameter of described installation body is gradually increased by described first end to described second end; And for example, the quantity of the described auxiliary exchange hole being arranged on described installation body is gradually reduced by described first end to described second end; And for example, the hole wall of described auxiliary exchange hole is obliquely installed, the bearing of trend of described auxiliary exchange hole is arranged towards described second end, so, the cooling surface area of described installation body and the trafficability performance to heat eliminating medium can be strengthened further, and then the heat dispersion of described installation body can be improved further.
It is appreciated that, owing to the volume of described accommodating cavity is far longer than the volume of described circulation cavity, namely it is far longer than the flow velocity of described installation tubular body at described heat eliminating medium at the flow velocity within described lampshade, therefore, the heat eliminating medium of the described installation tubular body transport effect to heat, namely radiating effect is better than the radiating effect of outside, therefore, in order to improve the heat dispersion of described installation tubular body further, such as, refer to Fig. 4, install body 410 include being sequentially overlapped arrange first heat radiation layering 412, second heat radiation layering 413 and the 3rd heat radiation layering 414, described first heat radiation layering is arranged towards described accommodating cavity, described 3rd heat radiation layering is arranged towards described circulation cavity, and for example, the material identical setting of phase XOR of described first heat radiation layering, the second heat radiation layering and the 3rd heat radiation layering,And for example, the thickness of described first heat radiation layering, the second heat radiation layering and the 3rd heat radiation layering successively decreases successively; And for example, described installation body has distortion, spiral or/and warp architecture; And for example, described first heat radiation layering is provided with groove away from the side opening of described second heat radiation layering, and described installation position is formed on the bottom of described groove; And for example, the marginal position place of described installation position is provided with mounting jaw, so, it is possible to improve the heat dispersion of described installation tubular body further.
In order to improve the heat dispersion of described installation tubular body further, the different setting of material of described first heat radiation layering, described second heat radiation layering and described 3rd heat radiation layering, and three forms conduction of heat gradient, heat for will be close to the outer wall of described installation body is transferred to the inner wall position place of described installation body, for assisting the effective heat dissipation energy of described heat eliminating medium.
Such as, described first heat radiation layering includes each component of following mass parts:
Copper 90 parts～92 parts, 2 parts～4.5 parts of aluminum, 1 part～2.5 parts of magnesium, 0.5 part～0.8 part of nickel, ferrum 0.1 part～0.3 part, vanadium 1.5 parts～4.5 parts, 0.1 part～0.4 part of manganese, titanium 0.5 part～0.8 part, chromium 0.5 part～0.8 part, vanadium 0.5 part～0.8 part, 0.8 part～15 parts and 0.5 part～2 parts Graphenes of silicon.
Such as, described second heat radiation layering includes each component of following mass parts:
Copper 60 parts～65 parts, 55 parts～60 parts of aluminum, 0.8 part～1.2 parts of magnesium, 0.2 part～0.5 part of manganese, titanium 0.05 part～0.3 part, chromium 0.05 part～0.1 part, vanadium 0.05 part～0.3 part, 0.3 part～0.5 part and 0.1 part～0.3 part Graphene of silicon.
Such as, described 3rd heat radiation layering includes each component of following mass parts:
88 parts～93 parts of aluminum, silicon 5.5 parts～10.5 parts, 0.3 part～0.7 part of magnesium, copper 0.05 part～0.3 part, ferrum 0.2 part～0.8 part, 0.2 part～0.5 part of manganese, titanium 0.05 part～0.3 part, chromium 0.05 part～0.1 part, 0.05 part～0.3 part and 5 parts～15 parts Graphenes of vanadium.
So, it is respectively adopted the described first heat radiation layering of each component of as above mass parts, described second heat radiation layering and described 3rd heat radiation layering and can form conduction of heat gradient, heat for will be close to the outer wall of described installation body is transferred to the inner wall position place of described installation body, for assisting the effective heat dissipation energy of described heat eliminating medium.
In order to make described fixing substrate play the effect of auxiliary heat dissipation better, for instance, the side edge of described fixing substrate is protruded and is arranged some heat radiation raised lines, and described heat radiation raised line has bending structure, and forms continuous print multiple scarce limit square structure; And for example, described heat radiation raised line has continuous print " several " character form structure; And for example, described fixing substrate has trapezoidal mesa-shaped structure, its four side edge have planar structure, form the first radiating surface, the second radiating surface, the 3rd radiating surface and the 4th radiating surface respectively, some described heat radiation raised lines specifically include the first heat radiation raised line, the second heat radiation raised line, the 3rd heat radiation raised line and the 4th heat radiation raised line, and described first heat radiation raised line, described second heat radiation raised line, described 3rd heat radiation raised line and described 4th heat radiation raised line are respectively arranged at described first radiating surface, described second radiating surface, described 3rd radiating surface and described 4th radiating surface; And for example, described lampshade is located at the upper bottom surface of described fixing substrate, and described firm banking is connected with the bottom surface of described fixing substrate;And for example, some described heat radiation raised lines are formed in one structure; And for example, described heat radiation raised line has the bending structure of arc angling; And for example, position and the structure of described first heat radiation raised line, described second heat radiation raised line, described 3rd heat radiation raised line and described 4th heat radiation raised line and described first radiating surface, described second radiating surface, described 3rd radiating surface and described 4th radiating surface can be adjusted neatly according to the position of described ostium and described tap hole, to guarantee the effect that can play quick heat radiating.
In order to improve heat conductivility and the insulating properties of described heat eliminating medium further, such as, described heat eliminating medium includes each component that following quality is divided: base oil 95 parts～98 parts, high-temperature antioxidant 0.01 part～2.0 parts, detersive 0.01 part～2.0 parts, dispersant 0.01 part～1.0 parts, matal deactivator 0.01 part～0.5 part; And for example, described base oil is at least one in HVI class base oil, naphthenic base oils or alkylbenzene, so, it is possible to improve heat conductivility and the insulating properties of described heat eliminating medium further.
It should be noted that refer to Fig. 5, according to actual needs, described heat eliminating medium can also adjust neatly at the circulating direction of described tap hole 210 and described ostium 220, such as, flow into described heat eliminating medium from described tap hole, flow out described heat eliminating medium from described ostium.
Above-mentioned circulation radiating type illuminator 10 is by arranging firm banking 100, fixing substrate 200, lampshade 300, mounting assembly 400, LED module 500 and circulation module 600, structure is simpler and less costly, in addition, utilize the negative pressure that circulation module 600 produces that heat eliminating medium can play the effect of circulation, good heat dispersion performance.
It is combined with each other formed it should be noted that other embodiments of the present invention also include the technical characteristic in the various embodiments described above, it is possible to the circulation radiating type illuminator of enforcement.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics is absent from contradiction, all it is considered to be the scope that this specification is recorded.
The above embodiment only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention. It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (6)
1. a circulation radiating type illuminator, it is characterised in that including:
Firm banking, described firm banking has hollow structure, forms fixed cavity in it;
Fixing substrate, described fixing substrate is installed on described firm banking, and described fixing substrate offers tap hole and ostium;
Lampshade, described lampshade sets described fixing substrate, and surrounds accommodating cavity with described fixing substrate, and described accommodating cavity is equipped with heat eliminating medium, and, described accommodating cavity connects with the first end of described tap hole;
Mounting assembly, described mounting assembly includes installing body and being arranged at the some installation positions on described installation body, described installation body hollow is arranged, circulation cavity is formed in it, described installation body is arranged at described fixing substrate, further, described circulation cavity connects with the first end of described ostium and described accommodating cavity respectively; Wherein, described installation body include being sequentially overlapped arrange first heat radiation layering, second heat radiation layering and the 3rd heat radiation layering, described first heat radiation layering towards described accommodating cavity arrange, described 3rd heat radiation layering towards described circulation cavity arrange;
LED module, described LED module includes some LED sub-light sources, and some described LED sub-light source one_to_one corresponding respectively are arranged at described installation position;
Circulation module, described circulation module includes recirculation assembly and circulating line, and described recirculation assembly connects with the second end of described ostium, and the first end of described circulating line connects with the second end of described tap hole, and its second end connects with described recirculation assembly.
2. circulation radiating type illuminator according to claim 1, it is characterised in that the material identical setting of phase XOR of described first heat radiation layering, the second heat radiation layering and the 3rd heat radiation layering.
3. circulation radiating type illuminator according to claim 1, it is characterised in that the thickness of described first heat radiation layering, the second heat radiation layering and the 3rd heat radiation layering successively decreases successively.
4. circulation radiating type illuminator according to claim 1, it is characterised in that described installation body has distortion, spiral or/and warp architecture.
5. circulation radiating type illuminator according to claim 1, it is characterised in that described first heat radiation layering is provided with groove away from the side opening of described second heat radiation layering, and described installation position is formed on the bottom of described groove.
6. circulation radiating type illuminator according to claim 5, it is characterised in that the marginal position place of described installation position is provided with mounting jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064494.9A CN105674073B (en) | 2016-01-29 | 2016-01-29 | Circulation radiating type lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064494.9A CN105674073B (en) | 2016-01-29 | 2016-01-29 | Circulation radiating type lighting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105674073A true CN105674073A (en) | 2016-06-15 |
| CN105674073B CN105674073B (en) | 2019-04-16 |
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| CN201610064494.9A Active CN105674073B (en) | 2016-01-29 | 2016-01-29 | Circulation radiating type lighting device |
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| CN101082405A (en) * | 2007-06-13 | 2007-12-05 | 朱建钦 | LED light-emitting component |
| KR200438525Y1 (en) * | 2007-09-10 | 2008-02-26 | 티엠컨버전스주식회사 | Cooling device for led light source using non-conductive liquid |
| CN101666439A (en) * | 2009-09-16 | 2010-03-10 | 鹤山丽得电子实业有限公司 | Liquid cooling LED lamp |
| CN101881380A (en) * | 2009-05-06 | 2010-11-10 | 张栋楠 | Heat dissipation structure for LED chip |
| CN104100949A (en) * | 2014-07-25 | 2014-10-15 | 东莞市闻誉实业有限公司 | Spiral radiator and LED lamp |
| CN104406082A (en) * | 2014-12-13 | 2015-03-11 | 东莞市闻誉实业有限公司 | Novel LED lamp |
| CN105240690A (en) * | 2015-09-24 | 2016-01-13 | 惠州莫思特科技有限公司 | Novel light-emitting diode (LED) lamp |
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| CN101082405A (en) * | 2007-06-13 | 2007-12-05 | 朱建钦 | LED light-emitting component |
| KR200438525Y1 (en) * | 2007-09-10 | 2008-02-26 | 티엠컨버전스주식회사 | Cooling device for led light source using non-conductive liquid |
| CN101881380A (en) * | 2009-05-06 | 2010-11-10 | 张栋楠 | Heat dissipation structure for LED chip |
| CN101666439A (en) * | 2009-09-16 | 2010-03-10 | 鹤山丽得电子实业有限公司 | Liquid cooling LED lamp |
| CN104100949A (en) * | 2014-07-25 | 2014-10-15 | 东莞市闻誉实业有限公司 | Spiral radiator and LED lamp |
| CN104406082A (en) * | 2014-12-13 | 2015-03-11 | 东莞市闻誉实业有限公司 | Novel LED lamp |
| CN105240690A (en) * | 2015-09-24 | 2016-01-13 | 惠州莫思特科技有限公司 | Novel light-emitting diode (LED) lamp |
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| CN105674073B (en) | 2019-04-16 |
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