CN205806983U - Illuminator - Google Patents
Illuminator Download PDFInfo
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- CN205806983U CN205806983U CN201620630935.2U CN201620630935U CN205806983U CN 205806983 U CN205806983 U CN 205806983U CN 201620630935 U CN201620630935 U CN 201620630935U CN 205806983 U CN205806983 U CN 205806983U
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- illuminator
- heat dissipation
- light source
- dissipation element
- source assembly
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Abstract
The utility model discloses a kind of illuminator, it includes housing, the heat dissipation element being arranged at shell one end, is configured to the light source assembly thermally contacted with heat dissipation element one end, the optical element being arranged at the light source assembly other end and drives power supply module, described light source assembly and described housing lay respectively at the two ends of described heat dissipation element, if passing through external heat dissipation element in described illuminator and being provided with its internal passage with ft connection of capable person, described passage runs through described housing and heat dissipation element.The heat that this illuminator inner light source assembly sends can be dispelled the heat effectively and rapidly by above-mentioned passage.Therefore, this illuminator has the feature of good heat dissipation effect, thus extends the service life of illuminator inner light source assembly.
Description
Technical field
This utility model belongs to technical field of semiconductor illumination, particularly to a kind of illuminator.
Background technology
Light fixture, the most powerful light fixture, after lighting and using for a long time, the temperature of whole light fixture can be the highest,
In the case of light fixture cannot effectively dispel the heat, the service life of light fixture will be greatly shortened.Therefore, powerful light fixture typically can be
Adding radiator structure between lamp housing and face shield, current radiator structure is made up of aluminium alloy mostly, and it tightens solid matter cloth and many
Fin, structure is complicated, thereby results in whole light fixture weight very big, thereby results in whole light fixture weight big, beyond lamp holder
The weight that (such as standard lamp head E27 or E40) can carry, so lighting also needs to additionally mix safe chain sling.Safety jaw
Chain is connected between installing rack and light source, has the most both added the cost of large-power lamp, is not easy to again replace light source.
Utility model content
The purpose of this utility model is to solve the problems referred to above, it is provided that the illuminator of a kind of good heat dissipation effect.
For achieving the above object, this utility model provides a kind of illuminator, and it includes housing, is arranged at shell one end
Heat dissipation element, it is configured to the light source assembly thermally contacted with heat dissipation element one end, the optical element being arranged at the light source assembly other end,
And the driving power supply module being electrically connected with optical element, described light source assembly and described housing lay respectively at described heat dissipation element
Two ends, if being provided with its internal passage with ft connection of capable person in described illuminator, described passage run through described housing and
Heat dissipation element.
Further, described illuminator also includes that described optical element is positioned described light source by face shield, described face shield
The other end of assembly.
Further, described housing is formed with some first grooves, in described heat dissipation element, is formed with some pipelines, institute
State face shield and be provided with some first openings, described pipeline respectively with described first groove and described first open communication, described
One groove, described pipeline and described first opening form described passage.
Further, described first groove includes the first port and first groove of connection, and described first port is arranged on
On described first end face and with pipeline communication at least one described, described first groove is formed by wall outer surface is recessed.
Further, described housing being also formed with some second grooves, described second groove runs through described housing sidewall
Surfaces externally and internally.
Further, described second groove includes at least one second port and the second groove, described second end of connection
Mouth run through described housing sidewall surfaces externally and internally and with pipeline communication at least one described, described second groove is by wall outer surface
Recessed formation.
Further, described heat dissipation element is annulus column, including internal ring, outer shroud and some connection internal ring and the company of outer shroud
Fishplate bar, described pipeline is enclosed to set by internal ring, outer shroud and connecting plate and forms.
Further, described light source assembly includes substrate, is arranged at the light source of substrate side, and the emergent light of described light source is extremely
Few outgoing after the even light of optical element or luminous intensity distribution.
Further, described light source is arranged ringwise.
Further, described illuminator also includes that soaking plate, described soaking plate are arranged at the opposite side of described substrate also
Thermally contact with described heat dissipation element.
Further, described light source assembly and described driving power supply module split are arranged, and described driving power supply module is fixed
In described housing.
Further, described light source assembly and driving power supply module integral type are arranged.
Further, described optical element includes edge part and central part, and described face shield is around being arranged at described optics unit
The edge part of part, and described optical element central part protrude be arranged at described face shield upper surface.
Further, described face shield is combined with described soaking plate.
Further, described heat dissipation element has along upper and lower to the first end arranged and the second end, described housing and institute
State to fix between the second end of heat dissipation element and connect and be attached at this second end.
Further, described heat dissipation element has along upper and lower to the first end arranged and the second end, described light source assembly
And fix between the first end of described heat dissipation element and be connected and be attached at this first end.
Further, described illuminator also includes that lamp holder, described lamp holder are electrically connected with described driving power supply module, and
Described illuminator is electrically connected to external power source.
Compared with prior art, if passing through external heat dissipation element in the illuminator of this utility model embodiment and being provided with
Its internal passage with ft connection of capable person, utilizes passage can realize between the extraneous air of illuminator and inner air
Convection current, so, the heat that illuminator inner light source assembly sends can be dispelled the heat effectively and rapidly by above-mentioned passage.Cause
This, this illuminator has the feature of good heat dissipation effect, thus extends the service life of illuminator inner light source assembly.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes one of the present utility model
Point, schematic description and description of the present utility model is used for explaining this utility model, is not intended that of the present utility model
Improper restriction.In the accompanying drawings:
The three-dimensional of a kind of illuminator that Fig. 1 provides for this utility model preferred embodiment assembles schematic diagram.
Fig. 2 is the decomposing schematic representation of Fig. 1.
Fig. 3 is the decomposing schematic representation of another angle of Fig. 1.
The schematic diagram of the housing in a kind of illuminator that Fig. 4 provides for this utility model preferred embodiment.
Fig. 5 is the schematic diagram of another angle of the housing of Fig. 4
Fig. 6 is the schematic diagram of another angle of the housing of Fig. 4.
The schematic diagram of the heat dissipation element in a kind of illuminator that Fig. 7 provides for this utility model preferred embodiment.
Fig. 8 is the generalized section of line A-A along Fig. 1.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, concrete below in conjunction with this utility model
Technical solutions of the utility model are clearly and completely described by embodiment and corresponding accompanying drawing.Obviously, described embodiment
It is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, this area
The every other embodiment that those of ordinary skill is obtained under not making creative work premise, broadly falls into this utility model
The scope of protection.
Fig. 1 to Fig. 3 shows a kind of illuminator 100 that this utility model embodiment provides, and it is high-power bulb lamp.
This illuminator 100 includes housing 1, the heat dissipation element 2 being arranged at housing 1 one end, is configured to one end and thermally contacts with heat dissipation element 2
Light source assembly 5, the optical element 6 that is arranged at light source assembly 5 other end is connected with light source assembly 5 and positioned by optical element 6
Face shield 7 in light source assembly 5 one end, be connected to the lamp holder 3 of housing 1 other end, and in being contained in housing 1 and with light source assembly 5
The driving power supply module 4 being electrically connected with.Wherein, light source assembly 5 and housing 1 lay respectively at the two ends of heat dissipation element 2.Heat dissipation element
2 with the thermally contacting of light source assembly 5, refer to the heat that light source assembly 5 sends and can be transferred to heat dissipation element 2, and by dispelling the heat
Element 2 gives out heat to illuminator 100 outside, and the medium of heat transfer can be air or other conduction material.
Shown in Figure 8, if if being provided with its internal dry passage 8 with ft connection of capable person in illuminator 100.Wherein,
Each passage 8 runs through housing 1, heat dissipation element 2 and face shield 7.Above-mentioned passage 8 can realize air outside illuminator 100 with
The circulation between air in illuminator 100.Above-mentioned illuminator 100 can be high-power for room lighting
LED lamp, it may be mounted on the installation foundation such as ceiling, and lamp holder 3 is electrically connected with internal driving power supply module, should
Illuminator is electrically connected to civil power.
Below for the connection between each element and the element in the illuminator 100 that this utility model embodiment provides
Relation illustrates.
As shown in Fig. 2, Fig. 4 and Fig. 5, housing 1 is in lid, and it is made of one piece by insulant.It is formed on housing 1
Several the first groove 11 and several second grooves 12.Some the first location for connecting heat dissipation element 2 it are provided with in housing 1
Post 13 and some the second locating dowels 14 for supporting light source assembly 5.One end of housing 1 has a horizontal end face, this level
One end laminating of end face and heat dissipation element 2, the horizontal end face of above-mentioned housing 1 can be defined as the first end face 15 of housing 1.Housing
The other end of 1 is connected with lamp holder 3, and the outer surface of housing 1 other end is provided with screw thread 16, and lamp holder 3 can be threaded io housing 1
The other end.
Concrete, the first groove 11 is extended to the wall outer surface of housing 1, the first groove by the first end face 15 of housing 1
11 connect with at least one passage 8.First groove 11 includes the first port 111 and the first groove 112 of connection.First port
111 are arranged on the first end face 15, and the first groove 112 is formed by wall outer surface is recessed.By the first groove 11, in housing 1
The space in portion can be with the ft connection of illuminator 100.
Concrete, the second groove 12 runs through the surfaces externally and internally of housing 1 sidewall, and the first groove 12 is with at least one passage 8 even
Logical.Second groove 12 includes two the second ports 121 and second groove 122, and wherein, the second port 121 runs through housing 1 side
The surfaces externally and internally of wall, the second groove 122 is formed by wall outer surface is recessed, and it is recessed that two the second ports 121 are respectively formed in second
The both sides of groove 122.By the second groove 12, further enhance the space within housing 1 and illuminator 100 space outerpace
Connection.In other embodiments, it would however also be possible to employ the first groove or the most single a kind of form of the second groove are set.
As shown in Figure 4, it is internal that some first locating dowels 13 are formed at housing 1, and its end face and the first end face 15 are concordant, and the
The first hole 131, location of the lateral surface being extended to housing 1 by its end face it is provided with in one locating dowel 13.Shown in Fig. 5 and Fig. 8,
Some second locating dowels 14 are arranged on the inside of housing 1, and the end face of the second locating dowel 14 is less than the first end face 15, and some second is fixed
The end face of position post 14 is collectively forming for putting the continuing surface driving power supply module 4.It is provided with the second location in second locating dowel 14
Hole 141.
As shown in Figure 3 and Figure 7, heat dissipation element 2 is in annulus column, and it is made up of the metal material that the heat conductivity such as aluminum are good, and
Its external diameter flushes with the external diameter of housing 1.Heat dissipation element 2 has along upper and lower to the first end (sign) arranged and the second end
(sign), fixing between the first end of heat dissipation element 2 and light source assembly 5 is connected, the second end of heat dissipation element 2 and housing 1 it
Between fixing connect.Heat dissipation element 2 includes rounded internal ring 21, circular outer shroud 22 and extends in a radial direction and connect internal ring
21 and some connecting portions 23 of outer shroud 22.Concrete, internal ring 21 and outer shroud 22 concentric are arranged, and several connecting portions 23 are along vertically
Direction extends, and is evenly distributed between internal ring 21 and outer shroud 22.The shape of connecting portion 23 is also not necessarily limited to module extender board shape, it is also possible to
It it is curve shape etc..By above-mentioned design, in heat dissipation element 2, form the pipeline 24 of some longitudinal extensions, pipeline 24 by internal ring 21,
Outer shroud 22 and connecting portion 23 enclose to set and form.Further, connecting portion 23 is provided with vertical several the 3rd holes 231, location and the
Four hole 232, location, wherein, the 3rd hole 231, location is corresponding with the first hole 131, location.
As shown in Figures 2 and 3, illuminator 100 also includes several the first screws 16, utilizes the first screw 16 through the
The first of one locating dowel 13 positions hole 131 and is housed in the 3rd hole 231, location, thus realizes solid to housing 1 and heat dissipation element 2
Fixed connection.Being provided with several vertical raised lines 25 on the wall of multiple pipelines 24 of heat dissipation element 2, above-mentioned raised line 25 is used for increasing
The internal surface area of big heat dissipation element 2, strengthens radiating effect.In other embodiments, it would however also be possible to employ other connected modes, example
As bonding, or snap connection, or welding.
Heat dissipation element 2 is preferably made with aluminium section bar, for different whole lamp power, luminous flux and photoelectric parameter, in correspondence
Cut the heat dissipation element of Len req on the aluminium section bar parent of diameter, it is possible to achieve power bracket from tens of watts to upper hectowatt, light
Flux range from lumens up to a hundred to lumens up to ten thousand, can substitute traditional high-power fluorescent lamp, high-power metal halogen lamp etc. well
High power light source.Meanwhile, the illumination of this utility model embodiment that a set of aluminium section die just can realize multiple different capacity fills
Put, be greatly saved product cost.
As shown in Figures 2 and 3, light source assembly 5 includes second substrate 51, is arranged at the light source 52 of second substrate 51 side,
Being arranged at the soaking plate 53 of second substrate 51 opposite side, soaking plate 53 thermally contacts with heat dissipation element 2, and the emergent light of light source 52 is extremely
Few outgoing after the even light of optical element 6 or luminous intensity distribution.In this utility model embodiment, light source uses LED light source, and in ring
Shape is arranged, and can arrange a ring-type LED light source, it is also possible to arrange some concentric ring-type LED light sources.Other embodiment party
In formula, light source can use other light sources such as TL.
Second substrate 51 can be a printed circuit board (PCB), and second substrate 51 is provided with several holes 511, the 5th location.Soaking
Plate 53 has the vacuum cavity of fine structure for inwall, and the metal good by heat conductivity such as copper is made, and is used for strengthening heat radiation, soaking plate
The plate face of 53 is provided with several holes 531, the 6th location, and the circumference of soaking plate 53 is additionally provided with several hole 532, the 7th location Hes
Several draw-in grooves 533.Illuminator 100 also includes several the second screws 54, the second screw 54 through the 5th hole 511, location,
6th hole 531, location is housed in the 4th hole 232, location, thus realizes the fixing company between light source assembly 5 and heat dissipation element 2
Connect, and light source assembly 5 is fitted in first end (sign) of heat dissipation element 2.In other embodiments, it would however also be possible to employ other
Connected mode, the most bonding, or snap connection, or welding.
As shown in Figure 2 and Figure 8, drive power supply module 4 to include some components and parts, include but not limited to that LED drives controller
Chip, rectification chip, resistor, capacitor, electric fuse and coil etc., be installed in the first substrate 41 driving power supply module 4
On, first substrate 41 offers the through hole 411 corresponding with four the second locating dowels 14, first substrate 41 be placed in housing 1 by
On the continuing surface of four the second locating dowel 14 formation.Illuminator 100 also includes four the 3rd screws 42, and the 3rd screw 42 passes
Through hole 411 is housed in the second locating dowel 14, is fixed in housing 1 by first substrate 41.In other embodiments, electricity is driven
Source component 4 and light source assembly 5 can drive power supply module 4 and light source assembly 5 can be arranged at substrate same with integrated setting
Surface or different surfaces.
As shown in Figures 2 and 3, in this utility model embodiment, optical element 6 uses cell-shell, and it is insulated by plastics etc.
Material is one-body molded, and semicircular in shape is spherical.Optical element 6 includes being arranged at the saturating of face shield 7 upper surface as central part and protrusion
Light portion 61 and by the outward extending horizontal edge part 62 in side, transmittance section 61.Wherein, above-mentioned edge part 62 is by light sources
The second substrate 51 of part 5 supports on heat dissipation element 2, and the edge part 62 of transmittance section 61 is provided with some breach and (does not shows in figure
Go out).In other embodiments, it is also possible to use TIR lens, COB lens or the even light shield of cell-shell pattern or lens
The mode combined with cell-shell is as optical element, and for the light source of annular, optical element can also be correspondingly arranged as annular.
As shown in Fig. 2, Fig. 3 and Fig. 8, face shield 7 is in circular, and it is around the edge part 62 being arranged at optical element 6.Face shield
7 include horizontal part 71 and are arranged on the first vertical portion 72 and the second vertical portion 73 of horizontal part 71 both sides, the external diameter of face shield 7 with
The external diameter of heat dissipation element 2 is concordant.First vertical portion 72 is provided with several locating dowels 721 and elastic card gripping arm 722, locating dowel
721 can coordinate with the 7th hole 532, location in soaking plate 53, and elastic card gripping arm 722 is through some breach (figure of edge part 62
Not shown in) and be arranged at the draw-in groove 533 at soaking plate 53 edge and be snapped in the edge of soaking plate 53, it is achieved face shield 7 and soaking
The combination of plate 53, thus realize that face shield 7 and light source assembly 5 is fixing to be connected.Horizontal part 71 is provided with several the first openings 711,
First opening 711 aligns with the first groove about 11.Pipeline 24 connects with the first groove 11 and the first opening 711 respectively, and first
Opening 711, pipeline the 24, first groove 11 form passage 8.Air-flow outside illuminator 100 is entered by the first opening 711, warp
By passage 8 through the pipeline 24 of heat dissipation element 2, the first port 112 of housing 1 and the second port 122 it is right to discharge inside and outside being formed
Stream effectively dispels the heat.In other embodiments, this element of face shield can be cancelled, the structure of optical element is adjusted
Whole, it is designed as flushing with the external diameter of heat dissipation element 2 and both are fixing is connected, and offer as heat dissipation channel on this optical element
The structure of a part.
In sum, if being provided with capable person in the illuminator 100 of this utility model embodiment, it is internal and ft connection
Passage 8, the extraneous air utilizing passage 8 can realize illuminator 100 carries out convection current with inner air.
Shown in Fig. 8, radiating airflow flows to be divided at least two parts: the road that above-below direction aligns, and has faster
First flow velocity；And another road to larger-size pipeline 24 internal diffusion, there is second flow speed, this second flow speed relatively the first flow velocity
Slowly, it is possible to fully carry out heat exchange with pipeline 24 inwall.So, the heat that illuminator 100 inner light source assembly 5 sends is permissible
Dispelled the heat effectively and rapidly by above-mentioned passage 8.Therefore, illuminator 100 has the feature of good heat dissipation effect, thus prolongs
Grow the service life of illuminator 100 inner light source assembly 5.On the other hand, due to simple in construction, the light weight of heat dissipation element 2,
Thus reduce the weight of whole illuminator 100, make need not additionally mounted safe chain sling, the most replaceable light source assembly 5,
Illuminator 100 has the feature of ease of assembly and dismounting.
Above-described instantiation, has been carried out the purpose of this utility model, technical scheme and beneficial effect further
Describe in detail, be it should be understood that and the foregoing is only specific embodiment of the utility model, be not limited to this reality
With novel, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection domain of the present utility model.
Claims (19)
1. an illuminator, it is characterised in that include housing, be arranged at shell one end heat dissipation element, be configured to one end with
The light source assembly of heat dissipation element thermo-contact, it is arranged at the optical element of the light source assembly other end, and is electrically connected with light source assembly
Driving power supply module, described light source assembly and described housing lay respectively at the two ends of described heat dissipation element, described illuminator
If being inside provided with its internal passage with ft connection of capable person, described passage runs through described housing and heat dissipation element.
Illuminator the most according to claim 1, it is characterised in that described illuminator also includes face shield, described face shield
Described optical element is positioned the other end of described light source assembly.
Illuminator the most according to claim 2, it is characterised in that be formed with some first grooves, institute on described housing
Being formed with some pipelines in stating heat dissipation element, described face shield is provided with some first openings, and described pipeline is respectively with described first
Groove and described first open communication, described first groove, described pipeline and described first opening form described passage.
Illuminator the most according to claim 3, it is characterised in that described housing is provided with and the one of described heat dissipation element
First end face of end in contact, described first groove is extended to the wall outer surface of described housing by described first end face.
Illuminator the most according to claim 4, it is characterised in that described first groove include connection the first port and
First groove, described first port be arranged on described first end face and with pipeline communication at least one described, described first recessed
Groove is formed by wall outer surface is recessed.
Illuminator the most according to claim 5, it is characterised in that be also formed with some second grooves on described housing,
Described second groove runs through the surfaces externally and internally of described housing sidewall.
Illuminator the most according to claim 6, it is characterised in that described second groove include connection at least one the
Two-port netwerk and the second groove, described second port runs through the surfaces externally and internally of described housing sidewall and connects with pipeline at least one described
Logical, described second groove is formed by wall outer surface is recessed.
Illuminator the most according to claim 3, it is characterised in that described heat dissipation element is annulus column, including internal ring,
Outer shroud and some connection internal ring and the connecting portion of outer shroud, described pipeline is enclosed to set by internal ring, outer shroud and connecting portion and forms.
Illuminator the most according to claim 1, it is characterised in that described light source assembly includes substrate, is arranged at substrate
The light source of side, the emergent light of described light source is at least through outgoing after the even light of optical element or luminous intensity distribution.
Illuminator the most according to claim 9, it is characterised in that described light source is arranged ringwise.
11. illuminators according to claim 9, it is characterised in that described illuminator also includes soaking plate, described all
Hot plate is arranged at the opposite side of described substrate and thermally contacts with described heat dissipation element.
12. illuminators according to claim 1, it is characterised in that described light source assembly and described driving power supply module
Split is arranged, and described driving power supply module is fixed in described housing.
13. illuminators according to claim 1, it is characterised in that described light source assembly and driving power supply module one
Formula is arranged.
14. illuminators according to claim 2, it is characterised in that described optical element includes edge part and central part,
The cincture of described face shield is arranged at the edge part of described optical element, and the central part of described optical element protrudes and is arranged at described face shield
Upper surface.
15. illuminators according to claim 2, it is characterised in that described illuminator also includes soaking plate, described
Cover is combined with described soaking plate.
16. illuminators according to claim 1, it is characterised in that described heat dissipation element has along upper and lower to setting
The first end and the second end, fixing between described housing and the second end of described heat dissipation element be connected and be attached at this second end.
17. illuminators according to claim 1, it is characterised in that described heat dissipation element has along upper and lower to setting
The first end and the second end, between described light source assembly and the first end of described heat dissipation element fixing be connected and be attached at this first
End.
18. illuminators according to claim 17, it is characterised in that described optical element is lens or diffusion face shield.
19. illuminators according to claim 1, it is characterised in that described illuminator also includes lamp holder, described lamp holder
It is electrically connected with described driving power supply module, and described illuminator is electrically connected to external power source.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630935.2U CN205806983U (en) | 2016-06-23 | 2016-06-23 | Illuminator |
| US16/222,556 US10871282B2 (en) | 2016-06-23 | 2018-12-17 | Illuminator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630935.2U CN205806983U (en) | 2016-06-23 | 2016-06-23 | Illuminator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205806983U true CN205806983U (en) | 2016-12-14 |
Family
ID=57506152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620630935.2U Active CN205806983U (en) | 2016-06-23 | 2016-06-23 | Illuminator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205806983U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051646A (en) * | 2016-06-23 | 2016-10-26 | 欧普照明股份有限公司 | Illumination device |
| US10871282B2 (en) | 2016-06-23 | 2020-12-22 | Oppie Lighting Co., Ltd. | Illuminator device |
-
2016
- 2016-06-23 CN CN201620630935.2U patent/CN205806983U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051646A (en) * | 2016-06-23 | 2016-10-26 | 欧普照明股份有限公司 | Illumination device |
| WO2017219772A1 (en) * | 2016-06-23 | 2017-12-28 | 欧普照明股份有限公司 | Lighting device |
| US10871282B2 (en) | 2016-06-23 | 2020-12-22 | Oppie Lighting Co., Ltd. | Illuminator device |
| CN106051646B (en) * | 2016-06-23 | 2023-07-28 | 欧普照明股份有限公司 | Lighting device |
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