CN106322131A - Front end type LED heat dissipating lamp - Google Patents
Front end type LED heat dissipating lamp Download PDFInfo
- Publication number
- CN106322131A CN106322131A CN201610695617.9A CN201610695617A CN106322131A CN 106322131 A CN106322131 A CN 106322131A CN 201610695617 A CN201610695617 A CN 201610695617A CN 106322131 A CN106322131 A CN 106322131A
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- China
- Prior art keywords
- parts
- radiating
- heat
- installation cylinder
- film layer
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Classifications
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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
-
- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
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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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
Abstract
The invention relates to a front end type LED heat dissipating lamp. The front end type LED heat dissipating lamp comprises a mounting cylinder, a heat dissipating mechanism, an LED light emitting mechanism and a lampshade mechanism. The mounting cylinder has a hollow structure which is opened at two ends, and a mounting cavity is formed therein. The heat dissipating mechanism comprises a heat dissipating cover, a fastener, four connecting plates and four heat dissipating assemblies. The LED light emitting mechanism comprises a plurality of LED lamp beads which are successively arranged on the outer side surface of the mounting cylinder at intervals; the lampshade mechanism comprises a cylindrical cover body and a plurality of connectors. According to the front end type LED heat dissipating lamp, by arranging the mounting barrel, the heat dissipating mechanism and the LED light emitting mechanism, heat generated by the LED light emitting mechanism can be scattered quickly and immediately by the mounting cylinder and the heat dissipating mechanism, so that the front end type LED heat dissipating lamp is relatively good in heat dissipating effect and can satisfy the demand on a lamp with a great quantity of heat.
Description
Technical field
The present invention relates to technical field of heat dissipation, particularly relate to a kind of front end type LED radiating lamp.
Background technology
Common, luminescence component is typically arranged on aluminium base by existing light fixture, afterwards, then aluminium base is arranged on lamp
On the housing of tool, luminescence component produces heat when normal luminous to be needed to be transferred on aluminium base, then outside being transferred to by shell
In boundary's air, to reach radiating effect.
But, it being limited to the structure of aluminium base, its radiating effect is limited, it is more difficult to meet high-power and high-luminance and caloric value is big
Light fixture requirement, further, the housing of light fixture is usually plastic material, and its heat dispersion is poor, play more protection and
The effect of decoration, it can affect the heat dissipation path of aluminium base and outside air on the contrary, and radiating effect is poor, the most difficult high-power
The light fixture requirement that high brightness caloric value is big.
Summary of the invention
Based on this, it is necessary to provide a kind of radiating effect preferable front end type LED radiating lamp.
A kind of front end type LED radiating lamp, including:
Installing cylinder, described installation cylinder has the hollow structure of both ends open, is formed and install cavity in it；
Cooling mechanism, described cooling mechanism includes radiating sleeve, securing member, four connecting plates and four radiating subassemblies, described
Radiating sleeve fixed cover is placed on the lateral surface of described installation cylinder, and described securing member wears sidewall and the institute of described radiating sleeve successively
State install cylinder sidewall, and described securing member respectively with the sidewall of described radiating sleeve and the sidewall spiral shell of described installation cylinder
Connecing, described radiating sleeve is provided with installed surface away from the side of described installation cylinder, and four described connecting plates are arranged at intervals at successively
On described installed surface, four described radiating subassemblies may be contained within described installed surface, and a described radiating subassembly is positioned at adjacent
Two described connecting plates between, described radiating subassembly includes that multiple sink body, multiple described sink body may be contained within institute
Stating on installed surface, two sides of described sink body are provided with heat radiation double wedge；
LED lighting means, described LED lighting means includes that multiple LED lamp bead, multiple described LED lamp bead are spaced successively and set
It is placed on the lateral surface of described installation cylinder；And
Lampshade mechanism, described lampshade mechanism includes tubular cover body and multiple connecting rod, described in the first end of described connecting rod
The lateral surface installing cylinder fixes, and described tubular cover body is placed on outside described installation cylinder, and the inner side of described tubular cover body
The lateral wall of wall and described installation cylinder is provided with interval, the medial wall phase of the second end of described connecting rod and described tubular cover body
Fixing, multiple described connecting rods radially distribute with the central axis of described installation cylinder.
Wherein in an embodiment, the material of described tubular cover body is quartz glass.
Wherein in an embodiment, described connecting rod has the cross section of circular configuration.
Wherein in an embodiment, described tubular cover body has the cross section of cirque structure.
Wherein in an embodiment, described tubular cover body is provided with multiple projection away from the side of described installation cylinder.
Wherein in an embodiment, multiple described protruding circular array are distributed on described tubular cover body.
Above-mentioned front end type LED radiating lamp is by arranging installation cylinder, cooling mechanism and LED lighting means, LED light emitting machine
The heat that structure produces quickly and in time can be mounted cylinder and cooling mechanism scatters and disappears, and radiating effect is preferable, it is possible to full
The light fixture demand that foot heat is big.
Accompanying drawing explanation
Fig. 1 is the structural representation of the front end type LED radiating lamp of an embodiment of the present invention；
Fig. 2 is Fig. 1 enlarged drawing at A；
Fig. 3 is the partial structurtes schematic diagram at another visual angle of the front end type LED radiating lamp shown in Fig. 1；
Fig. 4 is the Fig. 3 cut-away view along line B-B；
Fig. 5 is the partial structurtes schematic diagram of the front end type LED radiating lamp of another embodiment of the present invention；
Fig. 6 is the partial structurtes schematic diagram of the front end type LED radiating lamp of another embodiment of the present invention；
Fig. 7 is the partial structurtes schematic diagram of the front end type LED radiating lamp of another embodiment of the present invention；
Fig. 8 is the partial structurtes schematic diagram of the front end type LED radiating lamp of another embodiment of the present invention；
Fig. 9 is the partial structurtes schematic diagram of the front end type LED radiating lamp of another embodiment of the present invention；
Figure 10 is the structural representation installing cylinder 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.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, providing the purpose of these embodiments is to make to understand the disclosure more
Add thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly on another element
Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ",
For illustrative purposes only, being not offered as is unique embodiment for " right " and similar statement.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the present invention
The implication that technical staff is generally understood that is identical.The term used the most in the description of the invention is intended merely to describe tool
The purpose of the embodiment of body, it is not intended that in limiting the present invention.Term as used herein " and/or " include one or more
Arbitrary and all of combination of relevant Listed Items.
Such as, a kind of front end type LED radiating lamp, including: installing cylinder, described installation cylinder has in both ends open
Hollow structure, is formed in it and installs cavity；Cooling mechanism, described cooling mechanism includes radiating sleeve, securing member, four connecting plates and four
Individual radiating subassembly, described radiating sleeve fixed cover is placed on the lateral surface of described installation cylinder, and described securing member wears described successively
The sidewall of radiating sleeve and the sidewall of described installation cylinder, and described securing member respectively with the sidewall of described radiating sleeve and described peace
The sidewall of dress cylinder is spirally connected, and described radiating sleeve is provided with installed surface away from the side of described installation cylinder, four described connecting plates
Being arranged at intervals at successively on described installed surface, four described radiating subassemblies may be contained within described installed surface, and one described scattered
Hot assembly is between two adjacent described connecting plates, and described radiating subassembly includes multiple sink body, multiple described heat radiations
Lamellar body may be contained within described installed surface, and two sides of described sink body are provided with heat radiation double wedge；LED lighting means,
Described LED lighting means includes that multiple LED lamp bead, multiple described LED lamp bead are arranged at intervals at outside described installation cylinder successively
On side；And lampshade mechanism, described lampshade mechanism includes tubular cover body and multiple connecting rod, described in the first end of described connecting rod
The lateral surface installing cylinder fixes, and described tubular cover body is placed on outside described installation cylinder, and the inner side of described tubular cover body
The lateral wall of wall and described installation cylinder is provided with interval, the medial wall phase of the second end of described connecting rod and described tubular cover body
Fixing, multiple described connecting rods radially distribute with the central axis of described installation cylinder.
In order to illustrate above-mentioned front end type LED radiating lamp further, another example is, refers to Fig. 1, front end
Formula LED radiating lamp 10 includes installing cylinder 100, cooling mechanism 200 and LED lighting means 300, and cooling mechanism 200 and LED is sent out
Light mechanism 300 is mounted on installing on cylinder 100, installs cylinder 100 and is used for playing support fixation, by installing cylinder
Front end type LED radiating lamp 10 is installed to outside support by 100.
See also Fig. 1 and Fig. 3, cylinder 100 is installed there is the hollow structure of both ends open, shape in cylinder 100 is installed
Become cavity 110 is installed, by being formed in installing cylinder 100, cavity 110 is installed, it is possible to increase cooling surface area and heat dissipation ventilation
Degree, is used for improving radiating effect.
Seeing also Fig. 1, Fig. 2 and Fig. 3, cooling mechanism 200 includes radiating sleeve 210,220, four connecting plates of securing member
230 and four radiating subassemblies 240,220, four connecting plates 230 of securing member and four radiating subassemblies 240 may be contained within radiating sleeve
On 210, work in coordination with carry out heat conduction operation and heat discharging operation by 210, four connecting plates 230 of radiating sleeve and four radiating subassembly 240,
Can preferably improve the heat dispersion of described front end type LED radiating lamp.
Referring to Fig. 3, radiating sleeve 210 fixed cover is placed on the lateral surface installing cylinder 100, the inner side of the most described radiating sleeve
The lateral wall laminating of wall and described installation cylinder such that it is able to make the heat of described radiating sleeve quickly and in time be transferred to described
Install on cylinder.Concrete, radiating sleeve 210 is placed on the end installing cylinder 100, and e.g., radiating sleeve 210 is placed on installation cylinder
The front end of 100, for playing the effect of front end heat dissipation type.Such as, described radiating sleeve has hollow circular sleeve-like structure, described peace
Dress cylinder has hollow circular tubular structure, and the central axis of described radiating sleeve sets with the central axes of described installation cylinder
Put.
Seeing also Fig. 3 and Fig. 4, securing member 220 wears the sidewall of radiating sleeve 210 successively and installs the side of cylinder 100
Wall, and securing member 220 respectively with the sidewall of radiating sleeve 210 and install the sidewall of cylinder 100 and be spirally connected, so, tight by arranging
Firmware 220, it is possible to making radiating sleeve 210 together with installing cylinder 100 and being more clamped securely to, the heat of the most described radiating sleeve is fast
Speed and be transferred in time on described installation cylinder.
Referring to Fig. 3, the side of the remotely mounted cylinder of radiating sleeve 210 100 is provided with installed surface 211, such as, described installation
Mask has cylindrical surface structure.Four connecting plates 230 are arranged at intervals on the installed surface 211 of radiating sleeve 210 successively, and four dissipate
Hot assembly 240 may be contained within the installed surface 211 of radiating sleeve 210, and a radiating subassembly 240 is positioned at adjacent two connecting plate
Between 230, say, that the space between the most adjacent two described connecting plates is for the most accommodating described radiating subassembly.
Referring to Fig. 3, radiating subassembly 240 includes that multiple sink body 241, multiple sink body 241 may be contained within heat radiation
On the installed surface 211 of set 210, multiple sink body 241 radially distribute, the most in the lump with the central axis installing cylinder 100
Refering to Fig. 2, two sides of sink body 241 are provided with heat radiation double wedge 241a, so, by arranging heat radiation double wedge 241a energy
Enough improve cooling surface area further, for improving the heat dispersion of described front end type LED radiating lamp, big to meet caloric value
Light fixture demand.
On the basis of making described connecting plate possess preferable heat dispersion, additionally it is possible to will by which better described connecting plate
The overall structure of described front end type LED radiating lamp is installed to outside support, such as, refers to Fig. 3, and connecting plate 230 is offered
Having fitting recess 231 and holding hole 232, such as, described fitting recess and described holding hole are all run through described connecting plate and are arranged, such as,
It is provided with interval between described fitting recess and described holding hole, by arranging fitting recess 231 and holding hole 232, can make described
On the basis of connecting plate possesses preferable heat dispersion, additionally it is possible to by which better described connecting plate, described front end type LED is dispelled the heat
The overall structure of light fixture is installed to outside support.
Refer to Fig. 1, LED lighting means 300 and include that multiple LED lamp bead 310, multiple LED lamp bead 310 are spaced setting successively
On the lateral surface installing cylinder 100, first the heat produced during LED lamp bead 310 normal luminous is transferred to described installation cylinder
On 100, when installing the cylinder 100 heat by a part and scattering and disappearing to the external world, remaining heat is transferred to by described installation cylinder
On described radiating sleeve, afterwards, described radiating sleeve transfer heat on described connecting plate and described sink body, and finally by
Heat is scattered and disappeared to the external world by described connecting plate and described sink body, so, it is possible to improve described front end type LED radiating lamp
Heat dispersion, the light fixture demand big to meet caloric value, for guaranteeing the normal luminous performance of described LED lamp bead.
Above-mentioned front end type LED radiating lamp 10 is by arranging installation cylinder 100, cooling mechanism 200 and LED lighting means
The heat that 300, LED lighting means 300 produce can quickly and in time be mounted cylinder 100 and cooling mechanism 200 dissipates
Losing, radiating effect is preferable, it is possible to meet the light fixture demand that heat is big.
In order to improve heat dissipation ventilation degree further, to improve the heat dispersion of described front end type LED radiating lamp, example
As, referring to Fig. 5, described front end type LED radiating lamp also includes that Blast mechanism 400, described blower chamber 400 include installing frame
Body 410 and fan 420, described mounting frame 410 is placed in described installation cylinder 100, and the edge of described mounting frame with
The medial wall of described installation cylinder connects, and described mounting frame has the hollow structure of both ends open, forms ventilation housing in it,
Described fan is placed in described ventilation housing, and described fan also medial wall with described mounting frame is connected, so, by institute
State installation cylinder interior and Blast mechanism 400 is set, it is possible to increase the air flow rate in described installation cylinder, it is possible in unit
Take away more heat on described installation cylinder in time, for reducing the thermic load undertaken required for cooling mechanism, i.e. can
Improve heat dissipation ventilation degree further, to improve the heat dispersion of described front end type LED radiating lamp.
Such as, described mounting frame has discoid structure；And for example, described Blast mechanism also includes power supply module, institute
Stating power supply module and be arranged at described installation cylinder interior, described power supply module is electrically connected with described fan；And for example, described power supply
Module is also electrically connected with described LED lamp bead；And for example, described radiating sleeve is positioned at one end of described installation cylinder, described installing frame
Body is positioned on described installation cylinder and away from one end of described radiating sleeve；And for example, described sink body is provided with multiple described scattered
Hot double wedge；And for example, multiple described heat radiation double wedges are sequentially connected with.
In order to improve heat dispersion further, and preferably protect described sink body, to improve described sink body
Shock strength, refer to Fig. 6, described front end type LED radiating lamp also includes flexible connection mechanism 500, flexible connection mechanism
500 include multiple elastic connecting component 510, elastic connecting component 510 respectively with two adjacent described sink body 241
Connection, say, that between the most adjacent two described sink body, the space in besieged city is for the accommodating described elasticity of correspondence even
Connected components, elastic connecting component 510 includes multiple nonrigid connector 511, and the two ends of nonrigid connector 511 are respectively with adjacent two
Individual sink body 241 connects, and multiple described nonrigid connector 511 is spaced setting successively, so, utilizes described nonrigid connector
The elasticity self having, it is possible to make the active force between each described sink body reach balance, and be in again squeezed state, when
When a certain described sink body is by external impacts, corresponding described nonrigid connector again can be to corresponding described fin
The actual counteracting force of body, with the external impacts offset or suffered by minimizing, it is possible to the most preferably protect described sink body,
Resistance becomes effective, additionally, due to the two ends of described nonrigid connector connect the described sink body of adjacent two respectively, again can
Enough preferably play heat-conducting effect and radiating effect.
Such as, described nonrigid connector has helicoidal structure；And for example, described nonrigid connector is spring；And for example, described
The material of nonrigid connector is the heat-conducting metal such as steel or aluminium alloy；And for example, the derivative direction of described nonrigid connector dissipates with described
The bearing of trend of backing is vertically arranged；And for example, between the most adjacent two described nonrigid connectors away from equal；And for example, Duo Gesuo
State LED lamp bead to radially distribute with the central axis of described installation cylinder；And for example, between the most adjacent two described LED lamp bead
Distance equal.
In order to improve cooling surface area further, to improve the heat dispersion of described front end type LED radiating lamp, such as,
Referring to Fig. 7, described front end type LED radiating lamp also includes that built-in cooling mechanism 600, built-in cooling mechanism 600 include heat radiation
Post 610 and heat radiation ratchet 620, the sidewall installing cylinder 100 offers fixing hole 120, and thermal column 610 is placed in described installation cavity
Internal portion, the first end of described heat radiation ratchet 620 is connected with described thermal column 610, and the second end of described heat radiation ratchet 620 wears
Described fixing hole 120, and be placed on outside described installation cylinder, the lateral wall of described thermal column and the medial wall of described installation cylinder
Between be provided with interval；And for example, described thermal column has cylindrical structure；And for example, described built-in cooling mechanism arranges multiple
Described heat radiation ratchet, described installation cylinder offers multiple fixing hole, and each described heat radiation ratchet one_to_one corresponding wears one
Described fixing hole；And for example, multiple described heat radiation ratchets radially distribute with the central axis of described thermal column；And for example, multiple
Described fixing hole radially distributes with the central axis of described installation cylinder；And for example, the central axis of described thermal column and institute
State the central axes setting installing cylinder；And for example, described heat radiation ratchet is positioned at the length of part of described installation cylinder
Less than the length of the part that described heat radiation ratchet is positioned at outside described installation cylinder, so, by arranging built-in cooling mechanism 600 energy
Enough improve cooling surface area further, to improve the heat dispersion of described front end type LED radiating lamp.
In order to preferably improve the light utilization efficiency of described LED lamp bead, it is used for improving illuminating effect, such as, refers to Fig. 8,
Described front end type LED radiating lamp also includes that illumination improves mechanism 800, and described illumination improves mechanism 800 and includes transition laminating film
810 and reflective membrane 820, transition laminating film 810 fits in the lateral surface installing cylinder 100, and transition laminating film 810 offers first
Keeping away a hole, described reflective membrane fits on the described transition laminating film side away from described installation cylinder, and described reflective membrane is offered
Having second to keep away a hole, described LED lamp bead wears described first successively and keeps away a hole and described second and keep away a hole, and described LED lamp bead
Be at least partly placed on outside；And for example, described transition laminating film has curved-surface structure；And for example, described reflective membrane has curved surface
Structure；And for example, the thickness of described reflective membrane is 1:(2～3.5 with the ratio of the thickness of described transition laminating film)；And for example, described
The material of reflective membrane is plating silver layer；And for example, the material of described transition laminating film is plastic layer, and so, illumination improves mechanism 800
By arranging reflective membrane 820, it is possible to the light sending described LED lamp reflects or/and refraction action, is more beneficial for out
The uniformity of light, and can also preferably improve the light utilization efficiency of described LED lamp bead, it is used for improving illuminating effect.
In order to preferably protect described LED lamp and improve illuminating effect, such as, refer to Fig. 9, described front end type
LED radiating lamp also includes that lampshade mechanism 900, described lampshade mechanism 900 include tubular cover body 910 and multiple connecting rod 920, institute
Stating the lateral surface of installation cylinder 100 described in the first end of connecting rod 910 to fix, described tubular cover body is placed on described installation circle
Outside Tong, and the lateral wall of the medial wall of described tubular cover body and described installation cylinder is provided with interval, the second of described connecting rod
Holding and fix with the medial wall of described tubular cover body, multiple described connecting rods are with the central axis of described installation cylinder radially
Distribution；And for example, the material of described tubular cover body is quartz glass；And for example, described connecting rod has the cross section of circular configuration；Again
As, described tubular cover body has the cross section of cirque structure；And for example, described tubular cover body is away from the side of described installation cylinder
It is provided with multiple projection；And for example, multiple described protruding circular array are distributed on described tubular cover body, so, so, and lampshade
Mechanism 900 is by arranging tubular cover body 910, it is possible to preferably protects described LED lamp and improves illuminating effect.
It should be noted that described radiating sleeve laminating with described cooling mechanism direct due to described installation cylinder is arranged,
Merely by relying on described securing member to fix the described radiating sleeve of described installation cylinder and described cooling mechanism, it is more difficult to setting
The described LED lamp bead being placed in described installation cylinder plays a protective role, such as, when the entirety of described front end type LED radiating lamp
When structure is by external impacts, the described radiating sleeve of described cooling mechanism and described installation cylinder can produce covibration, i.e. institute
Stating installation cylinder and there will be seismism, the described radiating sleeve of the most described cooling mechanism contacts position with described installation cylinder
Put place, respectively will produce opposite effect power, and then the vibration problems of described installation cylinder can be aggravated, easily to described, circle is installed
The LED lamp bead installed on cylinder causes related vibrations, even can shake bad LED lamp bead, and the most described LED lamp bead is as accurate electricity
Sub-element, it is necessary to described LED lamp bead is carried out buffer protection measure, executes described LED lamp bead buffering described installation cylinder
The active force added or vibration force, to resist the external impacts that front end type LED radiating lamp described in outer bound pair causes, based on this, need
Improve the shock-absorbing capacity of described installation cylinder, to reduce described installation cylinder with described cooling mechanism at described front end type LED
Radiating lamp, by resonance problem during external impacts, is used for playing cushioning effect, and then can preferably protect described LED
Pearl.Therefore, it is necessary to improve the shock-absorbing capacity of described installation cylinder, preferably to protect described LED lamp bead, and it also requires really
Protect described installation cylinder to dispel the heat normally and/or heat conductivility.
In order to improve the shock-absorbing capacity of described installation cylinder, preferably to protect described LED lamp bead, and it also requires guarantee
Described installation cylinder dispels the heat and/or heat conductivility normally, and such as, the described installation cylinder of an embodiment, including folding successively
Add the heat dissipation film layer of setting, heat-transfer film layer and buffer film layer, such as, described heat dissipation film layer, described heat-transfer film layer and described buffering
Film layer is respectively provided with loop configuration, and three forms described installation cylinder after being sequentially overlapped laminating.Such as, described cooling mechanism is with described
Buffer film laminating closes, and described LED lamp bead is arranged on described buffer film layer, and the heat that described LED lamp bead produces is transferred directly to
On described buffer film layer, it is transferred on described buffer film layer when described LED lamp bead produces hot heat, now, scattering and disappearing of heat
Path has two, and one of them is that the heat of a part is transferred on described cooling mechanism by described buffer film layer, described dissipate
The heat of this part is scattered and disappeared by heat engine structure；Another is, in order to improve radiating effect, described buffer film layer is by another part
Heat be transferred on described heat-transfer film layer, and directly by described heat-transfer film layer quickly and in time by described buffer film layer
Heat is transferred on described heat dissipation film layer, and the heat of this part is scattered and disappeared by described heat dissipation film layer.Dissipate it is to say, described
Heat engine structure primarily serves the quick heat radiating effect of front end heat dissipation type, and described installation cylinder carries out the auxiliary heat dissipation effect of holohedral form,
In such manner, it is possible to improve the integral heat sink effect of described front end type LED radiating lamp further, it is possible to meet the light fixture that caloric value is big
Demand.
It is further preferred that on the one hand described buffer film layer plays conductive force, for what described lamp bead was sent
Heat is transferred on described cooling mechanism and described heat-transfer film layer respectively；On the other hand, it is additionally operable to play cushioning effect, i.e. can
Absorb the active force described installation cylinder applied from the described radiating sleeve of described cooling mechanism, to reduce described installation cylinder
Strenuous vibration, and then preferably described LED lamp bead is protected, to extend the service life of described LED lamp bead.
In order to improve the shock-absorbing capacity of described installation cylinder, preferably to protect described LED lamp bead, and it also requires guarantee
Described installation cylinder dispels the heat and/or heat conductivility normally, such as, refers to Figure 10, installs cylinder 100 and includes buffer film layer
130, heat-transfer film layer 140 and heat dissipation film layer 150, described LED lamp bead is arranged at the buffer film layer 130 side away from heat-transfer film layer 140
Face, the described radiating sleeve of described cooling mechanism is fitted away from the side of heat-transfer film layer 240 with buffer film layer 250.
So that described heat dissipation film layer, described heat-transfer film layer and described buffer film layer the most more step up
Close, such as, described heat dissipation film layer is provided with multiple first joint portion towards the side of described heat-transfer film layer, described heat-transfer film layer court
Side opening to described heat dissipation film layer is provided with multiple first embedding slot, and each described joint portion one_to_one corresponding is embedded at described in one embedding
Put in groove, and the medial wall of the lateral wall of described first joint portion and described first embedding slot is in close contact, described heat-transfer film layer
Be provided with multiple second joint portion towards the side of described buffer film layer, described buffer film layer is towards the side of described heat-transfer film layer
Offering multiple second embedding slot, each described second joint portion one_to_one corresponding is embedded in the second embedding slot described in, so,
Gmatjpdumamics between can improving respectively and contact area, and then enable to described heat dissipation film layer, described heat-transfer film layer and institute
State buffer film layer the tightst.
It is appreciated that described heat dissipation film layer directly carries out the structure sheaf contacted as direct and described heat-transfer film layer, therefore,
Have to first guarantee the heat dispersion of described heat dissipation film layer, so that described heat dissipation film layer can be quickly and in time by described biography
The heat that hotting mask layer is transmitted to quickly and in time scatters and disappears, and the most described heat dissipation film layer must have preferable thermal diffusivity
Can, to share the thermic load bearing described cooling mechanism to the heat that described LED lamp bead produces, and on this basis, also need
Make described heat dissipation film layer have certain shock-absorbing capacity concurrently, be used for coordinating described heat-transfer film layer and described buffer film layer, whole to play
The effect of body damping, preferably to protect described LED lamp bead.
Such as, in the described installation cylinder of the described front end type LED radiating lamp of an embodiment, described heat dissipation film layer bag
Include each component of following mass parts:
20 parts～35 parts of silica gel, nitrile rubber 5 parts～7.8 parts, Merlon 10 parts～15 parts, polylactic acid 10 parts～20
Part, organic siliconresin 5 parts～8.5 parts, polyurethane resin 4 parts～7.5 parts, acrylic resin 12 parts～17 parts, polyesteramide tree
3 parts～4.5 parts of fat, ethylene propylene diene rubber 10 parts～15 parts, polyethylene terephthalate 2 parts～16 parts, nano zine oxide
0.1 part～0.25 part, nano magnesia 0.1 part～0.25 part, nano-nickel oxide 0.1 part～0.25 part, SWCN 0.1
Part～0.56 part, multi-walled carbon nano-tubes 0.1 part～0.46 part, nano-graphene 0.1 part～0.35 part and heat conduction auxiliary agent 1 part～
1.5 part.
First, use above-mentioned each component prepare as described in heat dissipation film layer by selecting silica gel and ethylene-propylene-diene monomer
Glue can make described heat dissipation film layer possess certain flexible nature as basic material, 20 parts～35 parts of silica gel, plays hardness and adjusts
The effect of joint agent so that described heat dissipation film layer is unlikely to produce, because introducing Heat Conduction Material, the problem that brittleness is easy to break；Additionally, silicon
The ethylene propylene diene rubber that glue is 20 parts～35 parts and 10 parts～15 parts compounds, additionally it is possible to make described heat dissipation film layer be provided simultaneously with relatively
Good stiffness, toughness and elasticity, has certain buffering and impact resistance, preferably to protect described LED lamp bead；Enter one
Step, use nitrile rubber 5 parts～7.8 parts, Merlon 10 parts～15 parts, polylactic acid 10 parts～20 parts, organic siliconresin 5 parts～
8.5 parts, polyurethane resin 4 parts～7.5 parts, acrylic resin 12 parts～17 parts, polyesteramide resin 3 parts～4.5 parts, poly-to benzene
Naphthalate 2 parts～16 parts compounds, and for forming the main body framework of described heat dissipation film layer, on the one hand makes described dissipating
Hotting mask layer possesses preferable mechanical strength, on the other hand, it is possible to preferably make nano zine oxide 0.1 part～0.25 part, nano oxygen
0.1 part～0.25 part of magnesium of change, nano-nickel oxide 0.1 part～0.25 part, SWCN 0.1 part～0.56 part, many walls carbon are received
Mitron 0.1 part～0.46 part, nano-graphene 0.1 part～0.35 part and heat conduction auxiliary agent 1 part～1.5 parts are at described heat dissipation film layer
Disperse in main body framework.
Secondly, nano zine oxide 0.1 part～0.25 part, nano magnesia 0.1 part～0.25 part, nano-nickel oxide are used
0.1 part～0.25 part, SWCN 0.1 part～0.56 part, multi-walled carbon nano-tubes 0.1 part～0.46 part, nano-graphene
0.1 part～0.35 part and heat conduction auxiliary agent 1 part～1.5 parts dispel the heat skeleton as main body, it is possible to preferably 20 parts～35 parts of silica gel,
Nitrile rubber 5 parts～7.8 parts, Merlon 10 parts～15 parts, polylactic acid 10 parts～20 parts, organic siliconresin 5 parts～8.5 parts,
Polyurethane resin 4 parts～7.5 parts, acrylic resin 12 parts～17 parts, polyesteramide resin 3 parts～4.5 parts, ethylene propylene diene rubber
10 parts～15 parts are disperseed in the system of polyethylene terephthalate 2 parts～16 parts composition, and form some three-dimensional knots
Micro-heat dissipation channel of structure, makes described heat dissipation film layer possess preferable heat dispersion, bears described cooling mechanism to described to share
The thermic load of the heat that LED lamp bead produces, additionally, also make described heat dissipation film layer have preferable heat dispersion concurrently, can share and bearing
The heat that described LED lamp bead produces.
In order to improve shock-absorbing capacity and the heat dispersion of described heat dissipation film layer, such as, the institute of an embodiment further
Stating in the described installation cylinder of front end type LED radiating lamp, described heat dissipation film layer includes each component of following mass parts:
20 parts～35 parts of silica gel, nitrile rubber 5 parts～7.8 parts, pyrophyllite 1 part～1.5 parts, Merlon 10 parts～15
Part, polylactic acid 10 parts～20 parts, organic siliconresin 5 parts～8.5 parts, polyurethane resin 4 parts～7.5 parts, acrylic resin 12 parts
～17 parts, polyesteramide resin 3 parts～4.5 parts, ethylene propylene diene rubber 10 parts～15 parts, polyethylene terephthalate 2 parts
～16 parts, epoxy resin 1 part～3.5 parts, 0.5 part～1.5 parts of phenolic resin, polyethylene 1.5 parts～3.5 parts, polypropylene 1.6 parts
～5.6 parts, crosslinked polyethylene 1.5 parts～4.5 parts, 4.5 parts～6.5 parts of polyester resin, polyether resin 1.5 parts～3.5 parts, ethylene
0.1 part～0.32 part of ethyl triethoxy silicane alkane, nano zine oxide 0.1 part～0.25 part, nano magnesia 0.1 part～0.25 part,
Nano-nickel oxide 0.1 part～0.25 part, SWCN 0.1 part～0.56 part, multi-walled carbon nano-tubes 0.1 part～0.46 part,
Nano-graphene 0.1 part～0.35 part, nano-calcium carbonate 0.1 part～0.35 part and heat conduction auxiliary agent 5 parts～6.5 parts；Wherein, described
Heat conduction auxiliary agent includes that graphite powder, white carbon black and metal powder, described metal powder include that argentum powder, copper powder are or/and iron powder.
Be appreciated that described heat-transfer film layer between described heat dissipation film layer and buffer film layer, described heat-transfer film layer is main
Play heat transfer effect, the heat on described buffer film layer faster and is in time transferred in described heat dissipation film layer, additionally, by
In described heat-transfer film layer near described buffer film layer, need possess preferable shock-absorbing capacity, to coordinate described buffer film layer to work in coordination with
Producing excellent shock-absorbing capacity, therefore, described heat-transfer film layer needs to obtain preferable balance in shock-absorbing capacity and heat transfer property.
Such as, in the described installation cylinder of the described front end type LED radiating lamp of an embodiment, described heat-transfer film layer bag
Include each component of following mass parts:
35 parts～45 parts of silica gel, ethylene-vinyl acetate copolymer 25 parts～32 parts, polyolefin 15 parts～20 parts, poly-carbon
Acid esters 5 parts～10.5 parts, polylactic acid 15 parts～25 parts, polyethylene terephthalate 6 parts～8.5 parts, methyl-silicone oil 1 part～
1.5 parts, double methyl-silicone oil 1 part～1.5 parts, ethyl silicon oil 1 part～1.5 parts, 0.5 part～1 part of firming agent, nano aluminium oxide 0.1
Part～0.25 part, nano aluminum nitride 0.1 part～0.25 part, nm-class boron nitride 0.1 part～0.25 part, nano silicon 0.1 part
～0.25 part, CNT 0.1 part～0.35 part, nano-graphene 0.1 part～0.35 part and auxiliary heat transfer powder body 1.2 parts～
2.3 part.
First, above-mentioned heat-transfer film layer uses methyl-silicone oil 1 part～1.5 parts, double methyl-silicone oil 1 part～1.5 parts and ethyl silicon
Oil 1 part～1.5 parts is as flexible modifying agent, then 35 parts～45 parts of silica gel, it is possible to make described heat-transfer film layer possess preferably buffering
Performance, produces excellent shock-absorbing capacity to coordinate described buffer film layer to work in coordination with；Additionally, above-mentioned heat-transfer film layer uses ethyl vinyl acetate
Vinyl ester copolymers 25 parts～32 parts, polyolefin 15 parts～20 parts, Merlon 5 parts～10.5 parts, polylactic acid 15 parts～25 parts
With 6 parts～8.5 parts main body framework as described heat-transfer film layer of polyethylene terephthalate, it is possible to overcome owing to adding each
The soft problem of mistake that class silicone oil and silica gel bring, makes the advantage that described heat-transfer film layer possesses good elastic and anti-deformation.
Secondly, the silica gel-plastic cement-silicone oil matrix of described heat-transfer film layer embeds heat transfer nano-particle, the most nano oxidized
0.1 part～0.25 part of aluminum, nano aluminum nitride 0.1 part～0.25 part, nm-class boron nitride 0.1 part～0.25 part, nano silicon
0.1 part～0.25 part, CNT 0.1 part～0.35 part, nano-graphene 0.1 part～0.35 part, described heat transfer can be strengthened
The heat-conductive characteristic of film layer, for quickly and being in time transferred to buffer film layer by the heat on described heat dissipation film layer, moreover it is possible to
The problem that the brittleness that solution is brought due to the addition of above-mentioned heat transfer nano-particle strengthens, it is achieved that heat transfer property and shock-absorbing capacity
The advantage having concurrently.
In order to improve the heat-conductive characteristic of described heat-transfer film layer further, such as, described auxiliary heat transfer powder body include iron powder,
At least one in carbon-coated iron powder, nikel powder, carbon nickel coat powder, argentum powder and bronze, so, it is possible to improve described heat-transfer film layer further
Heat-conductive characteristic.
Being appreciated that owing to described buffer film layer directly fits with described cooling mechanism, described buffer film layer needs tool
Standby preferable shock-absorbing capacity, the active force being transmitted to from described cooling mechanism with absorption, reach to reduce described installation cylinder
Vibrations effect, i.e. play shock-absorbing performance, additionally, due to described buffer film layer respectively with described heat-transfer film layer and described heat radiation machine
Structure is fitted, and therefore, described buffer film layer must also have preferable heat conductivility, with by generation during described LED lamp bead luminescence
Heat is transferred on described cooling mechanism and on described heat-transfer film layer.
Such as, in the described installation cylinder of the described front end type LED radiating lamp of an embodiment, described buffer film layer bag
Include each component of following mass parts:
Liquid silastic 20 parts～25 parts, containing hydrogen silicone oil 4 parts～5.5 parts, methyl-silicone oil 1 part～1.5 parts, double methyl-silicone oil
1 part～1.5 parts, ethyl silicon oil 1 part～1.5 parts, phenyl silicone oil 1 part～1.5 parts, MethylethoxylsiliconFluid Fluid 1 part～1.5 parts, first
Base vinyl silicone oil 1 part～1.5 parts, ethylene-vinyl acetate copolymer 35 parts～38 parts, polyolefin 10 parts～15 parts, poly-carbon
Acid esters 5 parts～8.5 parts, polylactic acid 14 parts～18 parts, polyethylene terephthalate 5.5 parts～8.5 parts, silane coupler 1
Part～5 parts, catalyst 1 part～5 parts, amine inhibitor 0.5 part～1 part, nano-graphene 0.1 part～0.15 part, 0.1 part of argentum powder
～0.15 part, aluminium powder 0.1 part～0.15 part, zinc powder 0.1 part～0.15 part, copper powder 0.1 part～0.15 part, nano zinc oxide crystal whisker
0.1 part～0.15 part, potassium titanate crystal whisker 0.1 part～0.15 part and silicon nitride crystal whisker 0.1 part～0.15 part.Wherein, described catalysis
Agent is platinum catalyst.
First, above-mentioned buffer film layer is by using liquid silastic 20 parts～25 parts, containing hydrogen silicone oil 4 parts～5.5 parts, methyl
Silicone oil 1 part～1.5 parts, double methyl-silicone oil 1 part～1.5 parts, ethyl silicon oil 1 part～1.5 parts, phenyl silicone oil 1 part～1.5 parts, first
Base oxethyl silicone oil 1 part～1.5 parts and methyl vinyl silicon oil 1 part～1.5 parts as flexible body, then by add ethylene-
Vinyl acetate co-polymer 35 parts～38 parts, polyolefin 10 parts～15 parts, Merlon 5 parts～8.5 parts, polylactic acid 14 parts～18
Part, polyethylene terephthalate 5.5 parts～8.5 parts are for making up the problem that the next pliability of colloidal silica frenulum is excessive, energy
Described buffer film layer is enough made to have flexibility and elastic advantage concurrently, such that it is able to what absorption was transmitted to from described cooling mechanism
Active force, reaches to reduce the effect of described installation cylinder vibrations, i.e. plays shock-absorbing performance, for preferably protecting described LED
Pearl.
Secondly, above-mentioned buffer film layer uses nano-graphene 0.1 part～0.15 part, 0.1 part～0.15 part of argentum powder, aluminium powder
0.1 part～0.15 part, zinc powder 0.1 part～0.15 part, copper powder 0.1 part～0.15 part, nano zinc oxide crystal whisker 0.1 part～0.15
Part, potassium titanate crystal whisker 0.1 part～0.15 part and silicon nitride crystal whisker 0.1 part～0.15 part are as conduction of heat auxiliary additive, it is possible to
It is better dispersed in the organic structure layer of described buffer film layer, and described buffer film layer can also be made to have preferable heat conductivity concurrently
Can such that it is able to the heat produced during described LED lamp bead luminescence is transferred on described cooling mechanism and described heat-transfer film layer
On.
In order to optimize the thickness between the described each layer of installation cylinder, such as, described heat dissipation film layer, described heat-transfer film layer and institute
The thickness proportion stating buffer film layer is 1:(0.3～0.5): (0.1～0.2), and for example, described heat dissipation film layer, described heat-transfer film layer
And the thickness proportion of described buffer film layer is 1:0.4:0.2, so, it is possible to optimize the thickness between the described each layer of installation cylinder.
It should be noted that other embodiments of the present invention also include that the technical characteristic in the various embodiments described above be combined with each other
Formed, it is possible to the front end type LED radiating lamp of enforcement.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In 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 more concrete and detailed, but
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for the ordinary skill people of this area
For Yuan, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the present invention's
Protection domain.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (6)
1. a front end type LED radiating lamp, it is characterised in that including:
Installing cylinder, described installation cylinder has the hollow structure of both ends open, is formed and install cavity in it；
Cooling mechanism, described cooling mechanism includes radiating sleeve, securing member, four connecting plates and four radiating subassemblies, described heat radiation
Set fixed cover is placed on the lateral surface of described installation cylinder, and described securing member wears the sidewall of described radiating sleeve and described peace successively
The sidewall of dress cylinder, and described securing member sidewall with the sidewall of described radiating sleeve and described installation cylinder respectively is spirally connected, institute
Stating radiating sleeve and the side of described installation cylinder is provided with installed surface, four described connecting plates are arranged at intervals at described peace successively
On dress face, four described radiating subassemblies may be contained within described installed surface, and a described radiating subassembly is positioned at adjacent two
Between described connecting plate, described radiating subassembly includes that multiple sink body, multiple described sink body may be contained within described installation
On face, two sides of described sink body are provided with heat radiation double wedge；
LED lighting means, described LED lighting means includes that multiple LED lamp bead, multiple described LED lamp bead are arranged at intervals at successively
On the lateral surface of described installation cylinder；And
Lampshade mechanism, described lampshade mechanism includes tubular cover body and multiple connecting rod, installs described in the first end of described connecting rod
The lateral surface of cylinder fixes, and described tubular cover body is placed on outside described installation cylinder, and the medial wall of described tubular cover body with
The lateral wall of described installation cylinder is provided with interval, and the second end of described connecting rod is solid mutually with the medial wall of described tubular cover body
Fixed, multiple described connecting rods radially distribute with the central axis of described installation cylinder.
Front end type LED radiating lamp the most according to claim 1, it is characterised in that the material of described tubular cover body is stone
English glass.
Front end type LED radiating lamp the most according to claim 1, it is characterised in that described connecting rod has circular configuration
Cross section.
Front end type LED radiating lamp the most according to claim 1, it is characterised in that described tubular cover body has annular
The cross section of structure.
Front end type LED radiating lamp the most according to claim 1, it is characterised in that described tubular cover body is away from described peace
The side of dress cylinder is provided with multiple projection.
Front end type LED radiating lamp the most according to claim 5, it is characterised in that multiple described protruding circular array
It is distributed on described tubular cover body.
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| CN201610695617.9A CN106322131B (en) | 2016-08-19 | 2016-08-19 | Front end type LED radiating lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610695617.9A CN106322131B (en) | 2016-08-19 | 2016-08-19 | Front end type LED radiating lamp |
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| CN106322131B CN106322131B (en) | 2019-09-13 |
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| CN107246597A (en) * | 2017-07-24 | 2017-10-13 | 中山雅大光电有限公司 | Heat abstractor and lamp assembly |
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| CN106322131B (en) | 2019-09-13 |
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