CN105570765B - High-efficiency heat radiating LED lamp - Google Patents
High-efficiency heat radiating LED lamp Download PDFInfo
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- CN105570765B CN105570765B CN201610066444.4A CN201610066444A CN105570765B CN 105570765 B CN105570765 B CN 105570765B CN 201610066444 A CN201610066444 A CN 201610066444A CN 105570765 B CN105570765 B CN 105570765B
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- installation body
- led lamp
- fixed substrate
- circulation
- radiating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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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
-
- 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
- F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
-
- 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
-
- 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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
Abstract
A kind of high-efficiency heat radiating LED lamp includes firm banking, fixed substrate, lampshade, mounting assembly, LED module and circulation module.Firm banking has fixed cavity.Fixed substrate offers tap hole and ostium.Lampshade surrounds accommodating cavity with fixed substrate, and accommodating cavity is equipped with heat eliminating medium, and mounting assembly includes installation body and installation position, circulation cavity is formed in installing pipe body, installation body has helical structure, and the side wall for installing body offers auxiliary exchange hole.LED module includes some LED sub-light sources, and some LED sub-light sources correspond respectively is arranged at installation position.Circulation module includes recirculation assembly and circulating line, and recirculation assembly connects with the second end of ostium, and the first end of circulating line connects with the second end of tap hole, and its second end connects with recirculation assembly.Above-mentioned high-efficiency heat radiating LED lamp structure is relatively simple and can play a part of circulation, good heat dispersion performance to heat eliminating medium.
Description
Technical field
The present invention relates to lighting technical field, more particularly to a kind of high-efficiency heat radiating LED lamp.
Background technology
At present, the development with great power LED technology and maturation, the performance requirement of illuminating LED increasingly improve, and
LED can directly and efficiently convert electrical energy into visible ray, possess the service life up to tens thousand of hours~100,000 hour, with matter
The advantages that excellent, durable and energy-conservation, defeats conventional lamp.
Further, the light efficiency of the white light LEDs of industrialization at present can reach 70lm/W~90m/W, m/W, that is, flow
Bright/watt, it is considerably beyond conventional lamp, and e.g., the light efficiency of ordinary incandescent lamp is horizontal, and high-power LED lamp is described as generation 21 century
For fluorescent lamp and the forth generation lighting source of incandescent lamp.
Common, LED is needed below 80 DEG C, can be obtained higher light efficiency and longer life-span, therefore, designed
, it is necessary to which the radiating to LED lamp proposes higher requirement during LED lamp, when luminous, especially great power LED is lighting LED
When, substantial amounts of heat can be produced, if in the case that these heats can not scatter and disappear to outside well, being easy to cause LED
Light decay, reduce luminous efficiency and service life.
In view of the above-mentioned problems, occur many LED lamps with heat sinking function, still, existing LED lamp on the market
Can not still solve heat dissipation problem well, especially solve the heat dissipation problem of high-power LED lamp.
The content of the invention
Based on this, it is necessary to provide a kind of structure relatively simple and higher heat dispersion high-efficiency heat radiating LED lamp.
A kind of high-efficiency heat radiating LED lamp, including：
Firm banking, the firm banking have hollow structure, formation fixed cavity in it；
Fixed substrate, the fixed substrate are installed on the firm banking, and the fixed substrate offers tap hole and stream
Enter hole；
Lampshade, the lampshade sets the fixed substrate, and surrounds accommodating cavity, the accommodating cavity with the fixed substrate
Body is equipped with heat eliminating medium, also, the accommodating cavity connects with the first end of the tap hole；
Mounting assembly, the mounting assembly include installation body and some installations being arranged on the installation body
Position, the installation hollow setting of body, formation circulation cavity in it, the installation body are arranged at the fixed substrate, also,
The circulation cavity connects with the first end of the ostium and the accommodating cavity respectively, wherein, the installation body has
Helical structure, and the side wall of the installation body offers some auxiliary exchange holes, between some auxiliary exchange holes
It is provided with interval；
LED module, the LED module include some LED sub-light sources, and some LED sub-light sources correspond respectively to be set
It is placed in the installation position；
Module is circulated, the circulation module includes recirculation assembly and circulating line, the recirculation assembly and the ostium
The connection of the second end, the first end of the circulating line connects with the second end of the tap hole, its second end and the circulation
Component connects.
In one of the embodiments, the installation body has the helical structure of distortion and/or bending.
In one of the embodiments, there are the installation body some spires to connect to be formed, each spire
Auxiliary communication pipe is additionally provided with, the auxiliary communication pipe connects with the circulation cavity.
In one of the embodiments, the installation body has first end and the second end, the internal diameter of the installation body
Gradually increased by the first end to second end.
In one of the embodiments, the quantity for the auxiliary exchange hole being arranged on the installation body is by described the
One end to second end is gradually reduced.
In one of the embodiments, the hole wall of the auxiliary exchange hole is obliquely installed, the extension of the auxiliary exchange hole
Direction is set towards second end.
Above-mentioned high-efficiency heat radiating LED lamp by set firm banking, fixed substrate, lampshade, mounting assembly, LED module and
Module is circulated, structure is relatively low compared with simple and cost, in addition, being followed using circulating negative pressure caused by module heat eliminating medium can be played
The logical effect of circulation, good heat dispersion performance.
Brief description of the drawings
Fig. 1 is the structural representation of the high-efficiency heat radiating LED lamp of an embodiment of the present invention；
Fig. 2 is the partial structural diagram of the high-efficiency heat radiating LED lamp of an embodiment of the present invention；
Fig. 3 is the partial structural diagram of the high-efficiency heat radiating LED lamp of an embodiment of the present invention；
Fig. 4 is the partial structural diagram of the high-efficiency heat radiating LED lamp of an embodiment of the present invention；
Fig. 5 is the structural representation of the high-efficiency heat radiating LED lamp of another embodiment of the present invention.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more
The arbitrary and all combination of related Listed Items.
For example, a kind of high-efficiency heat radiating LED lamp, including：Firm banking, the firm banking have hollow structure, in it
Form fixed cavity；Fixed substrate, the fixed substrate are installed on the firm banking, and the fixed substrate offers tap hole
And ostium；Lampshade, the lampshade sets the fixed substrate, and surrounds accommodating cavity with the fixed substrate, described accommodating
Cavity is equipped with heat eliminating medium, also, the accommodating cavity connects with the first end of the tap hole；Mounting assembly, the peace
Arrangement includes installation body and some installation positions being arranged on the installation body, described to install the hollow setting of body,
Form circulation cavity in it, the installation body is arranged at the fixed substrate, also, the circulation cavity respectively with the stream
Enter the first end in hole and the accommodating cavity connection, wherein, the installation body has helical structure, and the installing pipe
The side wall of body offers some auxiliary exchange holes, and interval is provided between some auxiliary exchange holes；LED module, the LED
Module includes some LED sub-light sources, and some LED sub-light sources correspond respectively is arranged at the installation position；Circulate module,
The circulation module includes recirculation assembly and circulating line, and the recirculation assembly connects with the second end of the ostium, described
The first end of circulating line connects with the second end of the tap hole, and its second end connects with the recirculation assembly.
For a further understanding of above-mentioned high-efficiency heat radiating LED lamp, another example is, referring to Fig. 1, high-efficiency heat radiating LED
Light fixture 10 includes：Firm banking 100, fixed 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 fixed substrate 200, and mounting assembly 400 is arranged at fixation
Substrate 200 and inside the lampshade 300, LED module 500 is arranged at mounting assembly 400, and circulation module 600 is arranged at fixed bottom
Inside seat 100.
Referring to Fig. 1, firm banking 100 has hollow structure, fixed cavity, the fixation are formed in firm banking 100
Cavity is used to install and fix recirculation assembly 600.Firm banking 100 is used to high-efficiency heat radiating LED lamp 10 being mounted and fixed on
On outside support, for example, the support of the outside includes but is not limited to the interior such as ceiling, wall, desktop, lamp stand or room
On outer support.
In order to which more securely the high-efficiency heat radiating LED lamp is arranged on the support of the outside, for example, the fixation
The bottom of base is provided with supporting support, and the supporting support includes some support feets, and the end set of the support feet has folder
Component is held, the clamp assemblies are used for firm banking support mounted externally, and e.g., the clamp assemblies are held on institute
On the support for stating outside, so, more preferably the high-efficiency heat radiating LED lamp can be arranged on the support of the outside.
In order to which more securely the high-efficiency heat radiating LED lamp is arranged on the support of the outside, for example, the clamping
Component includes at least two holding pieces, and holding tank is surrounded between at least two holding pieces；And for example, the holding tank has
" V " character form structure；And for example, the holding piece offers screwed hole, and the clamp assemblies also include threaded fastener, the screw thread
Fastener wears the screwed hole；And for example, the threaded fastener is screw, screw or nut, so, utilizes the holding piece
And the high-efficiency heat radiating LED lamp more securely can be arranged on the support of the outside by the threaded fastener.
In order that the high-efficiency heat radiating LED lamp on the support of the outside has preferably shockproof and buffering
Performance, so as to preferably reduce high-efficiency heat radiating LED lamp by vibration caused by largely external impact, and then
The high-efficiency heat radiating LED lamp can be preferably protected, for example, the support feet has bending structure, and at crooked place
Elastic buffer portion is set；And for example, the lateral wall in the elastic buffer portion is provided with the fold ring of some loop configuration, some described
Fold ring is arranged at intervals successively, so, can make the support installed in the outside using the buffer part and the fold ring
On the high-efficiency heat radiating LED lamp there is more preferable shockproof and shock-absorbing capacity, so as to preferably reduce high-efficiency heat radiating LED
Light fixture can preferably be protected the high-efficiency heat radiating LED lamp by vibration caused by largely external impact.
Referring to Fig. 1, fixed substrate 200 is installed on the firm banking 100, fixed substrate 200 offers tap hole 210
And ostium 220.For example, the tap hole and the ostium run through the fixed substrate, e.g., heat eliminating medium passes through the stream
Portal and the ostium passes through the fixed substrate, for improving heat dispersion.
Referring to Fig. 1, the cover of lampshade 300 sets fixed substrate 200, and lampshade 300 surrounds accommodating cavity with fixed substrate 200
310, accommodating cavity 310 is equipped with heat eliminating medium, also, accommodating cavity 310 connects with the first end of tap hole 210, so, dissipates
Thermal medium can flows into the accommodating inside cavity by the tap hole, plays the effect of circulation cooling, and the radiating is situated between
Matter can take away heat caused by the normal luminous of LED module 500 quickly and in time, to avoid heat during flowing
The phenomenon accumulated is measured, and then avoided thermogenetic light decay.For example, the heat eliminating medium is liquid heat eliminating medium, and for example,
The heat eliminating medium is emulsus heat eliminating medium, and and for example, the heat eliminating medium is gas shape heat eliminating medium, and certainly, the radiating is situated between
Matter can also be the heat eliminating medium of other phases, and for example, described as long as ensuring that the heat eliminating medium has preferable mobility
Heat eliminating medium is placed in the accommodating cavity in solid form in low temperature, and in higher temperature, e.g., the LED module is normal
When luminous, the heat eliminating medium is placed in the accommodating cavity in liquid form, and then ensures mobility, so, in transport or
During carrying, i.e., when temperature is relatively low, when the LED module is lights, the heat eliminating medium of solid-state form can preferably low reinforcement
The mechanical performance of the high-efficiency heat radiating LED lamp, it can effectively be filled in the lampshade, aid in the lampshade, preferably
Improve mechanical performance.
Referring to Fig. 1, mounting assembly 400 includes installation body 410 and is arranged at some on the installation body 410
Installation position (is blocked) in Fig. 1 by LED module 500, installs 410 hollow setting of body, also referring to Fig. 3, is installed in body 410
Portion forms circulation cavity 411, and installation body 410 is arranged at fixed substrate 200, also, circulate cavity 411 respectively with ostium
220 first end and accommodating cavity 310 connect, that is to say, that and the circulation cavity has first-class go side and second go side,
The first-class go side and the first end of the ostium 220 circulate, and the second go side connects with the accommodating cavity 310
It is logical.For example, the heat eliminating medium is entered to one end of the installation body, i.e., described radiating by the accommodating cavity 310 first
Medium is entered to the second go side of the circulation cavity by the accommodating cavity 310 first, flows through the installation tubular body
Circulation cavity after, enter to inside the ostium, the circulation module internal flowed into by the ostium afterwards, connect
, flowed out to by the circulation module in the tap hole, and flowed out by the tap hole or flow back into the flowing lumen body
Portion, in this way, the heat eliminating medium completes a circulation operation, so, heat eliminating medium can is in the process circulated
In, can quickly, in time and continuously take away heat caused by the normal luminous of LED module 500, to avoid heat
The phenomenon of accumulation, and then thermogenetic light decay was avoided, in this way, liquid-cooled and/or air-cooled radiating effect can be played.
Referring to Fig. 1, LED module 500 includes some LED sub-light sources 510, some LED sub-light sources 510 correspond respectively
The installation position is arranged at, e.g., some LED sub-light sources are spaced apart on the installation body successively.It is for example, described
LED sub-light sources are LED chip.For example, the LED module also includes some reflection shields, each reflection shield corresponds cover
If the LED sub-light sources, for protecting the LED module.
Referring to Fig. 1, circulation module 600 includes recirculation assembly 610 and circulating line 620, recirculation assembly 610 and ostium
220 the second end connection, the first end of circulating line 620 connect with the second end of tap hole 210, and the second of circulating line 620
End connects with the recirculation assembly 610.
In order to preferably improve the mobility of the heat eliminating medium, the LED module is taken away to improve the heat eliminating medium
The speed of caused heat, and then heat dispersion is improved, for example, the recirculation assembly includes the pump housing and power supply module, the electricity
Source module and the pump housing are electrically connected with, the pump housing respectively with the second end of the ostium and the circulating line second
End connection；And for example, at least two tap holes are set, and at least two circulating lines, each circulation are set
The first end of pipeline is corresponded and connected with the second end of a tap hole, so, during using the pump housing normal work is produced
Raw negative pressure, power required during the heat eliminating medium flowing can be continuously provided, so as to preferably improve
The mobility of the heat eliminating medium, to improve the speed that the heat eliminating medium takes away heat caused by the LED module, Jin Erti
High heat dispersion.And for example, the power supply module also with the LED module be electrically connected with, and for example, the power supply module also with outside
Power supply connection.And for example, the circulating line is additionally provided with communicating pipe, and the runner pipe is provided with valve, when the closing valve
Men Shi, the communicating pipe closes, and when opening the valve, the communicating pipe opens, for example, working as the efficiency heat-radiating LED lamp
When heat eliminating medium inside tool needs to change or supplemented, can efficiently it be dissipated to described by the valve and the communicating pipe
Heat eliminating medium inside hot LED lamp needs to change or complement operation, so as to greatly extend the high-efficiency heat radiating LED
The service life of light fixture.
The circulation path of the circulation medium is as follows：
When not opening the recirculation assembly, the heat eliminating medium is in non-circulation device, i.e., described heat eliminating medium is in institute
Accommodating inside cavity is stated to remain static.
When opening the recirculation assembly, based on negative pressure caused by the recirculation assembly, the heat eliminating medium is by the appearance
One end that the installation body is entered to inside cavity 310 is put, i.e., described heat eliminating medium is entered by the accommodating inside of cavity 310
To the second go side of the circulation cavity, after the circulation cavity for flowing through the installation tubular body, the ostium is entered to
Inside, the circulation module internal is flowed into by the ostium again afterwards, then, the stream is flowed out to by the circulation module
In portalling, and flowed out by the tap hole or flow back into the circulation inside cavity, followed in this way, the heat eliminating medium completes one
Ring flow-through operation, so, heat eliminating medium can, can quickly, in time and continually area during circulating
Heat caused by the normal luminous of LED module 500 is walked, with the phenomenon for avoiding heat from accumulating, and then was avoided thermogenetic
Light decay, in this way, liquid-cooled and/or air-cooled radiating effect can be played.
It should be noted that the LED module, in adstante febre, most heat can be transferred directly to the installation body
On, and the heat eliminating medium of circulation can also be taken away described in addition to it can directly take away heat caused by the LED module
The heat being transmitted on installation inboard wall of tube body and outer wall by the LED module, in this way, can take away efficiently and in time
Heat caused by LED module, and be transferred in the entirety of the heat eliminating medium, it is situated between by the radiating. by these even heats
Matter further scatters and disappears these heats into the air in the external world, plays liquid-cooled radiating effect.
In addition, the heat eliminating medium of circulation can also further improve venturi effect relative to static heat eliminating medium,
That is flow-disturbing effect, in this way, can reduce to a certain extent the rotten of the heat eliminating medium or other by static the problem of bringing.
In order to further improve the heat dispersion of the installation body, for example, referring to Fig. 2, installation body 410 has spiral shell
Shape structure is revolved, and the side wall of the installation body 410 offers some auxiliary exchange hole (not shown), and some auxiliary are handed over
Change between hole and be provided with interval, in this way, the installation body of helical structure can be greatly enhanced the installation of LED sub-light sources
Area, so as to meet that quantity is more, brightness and the higher lighting requirements of power, and said structure is based on, it can also enter
One step improves the cooling surface area of the installation body, so as to take into account high power and the big requirement of quantity of heat production, and then can be with
Further improve the heat dispersion of the installation body.
In order to further improve it is described installation body heat dispersion, for example, it is described installation body have distortion and/or it is curved
Bent helical structure；And for example, there are the installation body some spires to connect to be formed, and each spire is additionally provided with auxiliary
Help communicating pipe, the auxiliary communication pipe connects with the circulation cavity；And for example, the installation body has first end and second
End, the internal diameter of the installation body are gradually increased by the first end to second end；And for example, it is arranged at the installation body
On the quantity of the auxiliary exchange hole be gradually reduced by the first end to second end；And for example, the auxiliary exchange hole
Hole wall be obliquely installed, it is described auxiliary exchange hole bearing of trend set towards second end, in this way, can further increase
The cooling surface area and the trafficability performance to heat eliminating medium of the installation body, and then can further improve the installing pipe
The heat dispersion of body.
It is appreciated that because the volume of the accommodating cavity is far longer than the volume of the circulation cavity, i.e., dissipated described
Flow velocity of the thermal medium inside the lampshade is far longer than the flow velocity of the installation tubular body, therefore, in the installing pipe body
Transport effect of the heat eliminating medium in portion to heat, i.e. radiating effect are better than the radiating effect of outside, therefore, in order to further carry
The heat dispersion of the high installation tubular body, for example, setting first to dissipate referring to Fig. 4, installation body 410 includes being sequentially overlapped
The radiating of thermally stratified layer 412, second layering 413 and the 3rd radiating layering 414, the first radiating layering are set towards the accommodating cavity
Put, the 3rd radiating layering is set towards the circulation cavity；And for example, it is described first radiating layering, second radiating layering and
The identical setting of material phase XOR of 3rd radiating layering；And for example, the first radiating layering, the second radiating layering and the 3rd radiating
The thickness of layering successively decreases successively；And for example, the installation body has distortion, spiral or/and warp architecture；And for example, described first
Side of the radiating layering away from the described second radiating layering opens up fluted, and the installation position is formed on the bottom of the groove；Again
Such as, mounting jaw is provided with the marginal position of the installation position, in this way, dissipating for the installation tubular body can further be improved
Hot property.
In order to further improve the heat dispersion of the installation tubular body, the first radiating layering, described second dissipate
Thermally stratified layer and the different setting of material of the 3rd radiating layering, and three forms heat transfer gradient, it is described for will be close to
Install at heat transfer to the inner wall position of the installation body of the outer wall of body, for aiding in the effective of the heat eliminating medium
Heat dispersion.
For example, the first radiating layering includes each component of following mass parts：
90 parts~92 parts of copper, 2 parts~4.5 parts of aluminium, 1 part~2.5 parts of magnesium, 0.5 part~0.8 part of nickel, 0.1 part~0.3 part of iron,
1.5 parts~4.5 parts of vanadium, 0.1 part~0.4 part of manganese, 0.5 part~0.8 part of titanium, 0.5 part~0.8 part of chromium, 0.5 part~0.8 part of vanadium, silicon
0.8 part~15 parts and 0.5 part~2 parts graphenes.
For example, the second radiating layering includes each component of following mass parts：
60 parts~65 parts of copper, 55 parts~60 parts of aluminium, 0.8 part~1.2 parts of magnesium, 0.2 part~0.5 part of manganese, titanium 0.05 part~0.3
0.3 part~0.5 part and 0.1 part~0.3 part part, 0.05 part~0.1 part of chromium, 0.05 part~0.3 part of vanadium, silicon graphene.
For example, the 3rd radiating layering includes each component of following mass parts：
88 parts~93 parts of aluminium, 5.5 parts~10.5 parts of silicon, 0.3 part~0.7 part of magnesium, 0.05 part~0.3 part of copper, 0.2 part of iron~
0.8 part, 0.2 part~0.5 part of manganese, 0.05 part~0.3 part of titanium, 0.05 part~0.1 part of chromium, 0.05 part~0.3 part of vanadium and 5 parts~15
Part graphene.
So, be respectively adopted the first radiating layering of the as above each component of mass parts, the second radiating layering and
The 3rd radiating layering can form heat transfer gradient, for will be close to the installation body outer wall heat transfer to institute
At the inner wall position for stating installation body, for aiding in the effective heat dissipation energy of the heat eliminating medium.
In order that the fixed substrate preferably plays a part of auxiliary heat dissipation, for example, the side side of the fixed substrate
Edge protrusion sets some radiating raised lines, and the radiating raised line has bending structure, and forms continuous multiple scarce side squares
Structure；And for example, the radiating raised line has continuous " several " character form structure；And for example, the fixed substrate has trapezoidal mesa-shaped knot
Structure, its four side edges have planar structure, form the first radiating surface, the second radiating surface, the 3rd radiating surface and the 4th respectively
Radiating surface, it is scattered that some radiating raised lines specifically include the first radiating raised line, the second radiating raised line, the 3rd radiating raised line and the 4th
Hot raised line, the first radiating raised line, the second radiating raised line, the 3rd radiating raised line and the 4th radiating raised line point
First radiating surface, second radiating surface, the 3rd radiating surface and the 4th radiating surface are not arranged at；And for example, institute
The upper bottom surface that lampshade is located at the fixed substrate is stated, the firm banking is connected with the bottom surface of the fixed substrate；And for example,
Some radiating raised lines are formed in one structure；And for example, the radiating raised line has the bending structure of arc angling；And for example,
The first radiating raised line, the second radiating raised line, the 3rd radiating raised line and the 4th radiating raised line and described
First radiating surface, second radiating surface, the 3rd radiating surface and the position of the 4th radiating surface and structure are according to institute
Stating the position of ostium and the tap hole can neatly be adjusted, to ensure that the effect of quick heat radiating can be played.
In order to further improve the heat conductivility of the heat eliminating medium and insulating properties, for example, the heat eliminating medium bag
Include each component of following quality point：95 parts~98 parts of base oil, 0.01 part~2.0 parts of high-temperature antioxidant, 0.01 part of detersive~
2.0 parts, 0.01 part~1.0 parts of dispersant, 0.01 part~0.5 part of matal deactivator；And for example, described base oil is HVI class bases
At least one of plinth oil, naphthenic base oils or alkylbenzene, in this way, the thermal conductivity of the heat eliminating medium can be improved further
Energy and insulating properties.
It should be noted that referring to Fig. 5, according to being actually needed, the heat eliminating medium is in the tap hole 210 and institute
Stating the circulating direction of ostium 220 can also neatly adjust, for example, the heat eliminating medium is flowed into from the tap hole, from institute
State ostium and flow out the heat eliminating medium.
Above-mentioned high-efficiency heat radiating LED lamp 10 is by setting firm banking 100, fixed substrate 200, lampshade 300, mounting assembly
400th, LED module 500 and circulation module 600, structure are relatively low compared with simple and cost, in addition, being born using circulating caused by module 600
Pressure can play a part of circulation, good heat dispersion performance to heat eliminating medium.
It should be noted that the technical characteristic that the other embodiment of the present invention is also included in the various embodiments described above be combined with each other
Formed, the high-efficiency heat radiating LED lamp that can implement.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that the ordinary skill people for this area
For member, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the present invention's
Protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (6)
- A kind of 1. high-efficiency heat radiating LED lamp, it is characterised in that including：Firm banking, the firm banking have hollow structure, formation fixed cavity in it；Fixed substrate, the fixed substrate are installed on the firm banking, and the fixed substrate offers tap hole and ostium；Lampshade, the lampshade sets the fixed substrate, and surrounds accommodating cavity with the fixed substrate, and the accommodating cavity holds Heat eliminating medium is equipped with, also, the accommodating cavity connects with the first end of the tap hole；Mounting assembly, the mounting assembly include installation body and some installation positions being arranged on the installation body, institute The installation hollow setting of body is stated, formation circulation cavity in it, the installation body is arranged at the fixed substrate, also, described Circulation cavity connects with the first end of the ostium and the accommodating cavity respectively, wherein, the installation body has spiral Shape structure, and the side wall of the installation body offers some auxiliary exchange holes, is set between some auxiliary exchange holes There is interval；LED module, the LED module include some LED sub-light sources, and some LED sub-light sources correspond respectively to be arranged at The installation position；Module is circulated, the circulation module includes recirculation assembly and circulating line, and the of the recirculation assembly and the ostium Two ends connect, and the first end of the circulating line connects with the second end of the tap hole, its second end and the recirculation assembly Connection.
- 2. high-efficiency heat radiating LED lamp according to claim 1, it is characterised in that it is described installation body have distortion and/or The helical structure of bending.
- 3. high-efficiency heat radiating LED lamp according to claim 2, it is characterised in that the installation body has some spirals Portion connects to be formed, and each spire is additionally provided with auxiliary communication pipe, and the auxiliary communication pipe connects with the circulation cavity.
- 4. high-efficiency heat radiating LED lamp according to claim 1, it is characterised in that it is described installation body have first end and Second end, the internal diameter of the installation body are gradually increased by the first end to second end.
- 5. high-efficiency heat radiating LED lamp according to claim 4, it is characterised in that the institute being arranged on the installation body The quantity for stating auxiliary exchange hole is gradually reduced by the first end to second end.
- 6. high-efficiency heat radiating LED lamp according to claim 5, it is characterised in that the hole wall of the auxiliary exchange hole tilts Set, the bearing of trend of the auxiliary exchange hole is set towards second end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610066444.4A CN105570765B (en) | 2016-01-29 | 2016-01-29 | High-efficiency heat radiating LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610066444.4A CN105570765B (en) | 2016-01-29 | 2016-01-29 | High-efficiency heat radiating LED lamp |
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| CN105570765A CN105570765A (en) | 2016-05-11 |
| CN105570765B true CN105570765B (en) | 2018-01-30 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066003A (en) * | 2016-06-22 | 2016-11-02 | 东莞市闻誉实业有限公司 | LED illumination lamp |
| CN107023761B (en) * | 2017-03-31 | 2019-11-05 | 东莞市闻誉实业有限公司 | Illuminating assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201209838Y (en) * | 2008-06-20 | 2009-03-18 | 陈洋怀 | Heat radiating device for high-power cold light source lighting lamp |
| CN102966931A (en) * | 2012-11-11 | 2013-03-13 | 大连日盛实业有限公司 | Spiral phase change double-channel radiator |
| CN105240704A (en) * | 2015-11-17 | 2016-01-13 | 广东雪莱特光电科技股份有限公司 | LED lamp with water-proof and dust-proof function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100945459B1 (en) * | 2009-07-15 | 2010-03-05 | (주)연호전자 | A heat dissipating device of led lamp |
| KR101182484B1 (en) * | 2010-04-30 | 2012-09-12 | 인하대학교 산학협력단 | Heat-discharging apparatus for LED module and LED Headlight System for vehicle using thereof |
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2016
- 2016-01-29 CN CN201610066444.4A patent/CN105570765B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201209838Y (en) * | 2008-06-20 | 2009-03-18 | 陈洋怀 | Heat radiating device for high-power cold light source lighting lamp |
| CN102966931A (en) * | 2012-11-11 | 2013-03-13 | 大连日盛实业有限公司 | Spiral phase change double-channel radiator |
| CN105240704A (en) * | 2015-11-17 | 2016-01-13 | 广东雪莱特光电科技股份有限公司 | LED lamp with water-proof and dust-proof function |
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| CN105570765A (en) | 2016-05-11 |
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