CN201944604U - Optical lighting module - Google Patents

Optical lighting module Download PDF

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Publication number
CN201944604U
CN201944604U CN2010206841845U CN201020684184U CN201944604U CN 201944604 U CN201944604 U CN 201944604U CN 2010206841845 U CN2010206841845 U CN 2010206841845U CN 201020684184 U CN201020684184 U CN 201020684184U CN 201944604 U CN201944604 U CN 201944604U
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CN
China
Prior art keywords
metal substrate
printed circuit
illumination optical
circuit board
optical module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010206841845U
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Chinese (zh)
Inventor
何彦纬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Genius Electronic Optical Co Ltd
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Genius Electronic Optical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Genius Electronic Optical Co Ltd filed Critical Genius Electronic Optical Co Ltd
Priority to CN2010206841845U priority Critical patent/CN201944604U/en
Application granted granted Critical
Publication of CN201944604U publication Critical patent/CN201944604U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The utility model discloses an optical lighting module which comprises a metal substrate capable of conducting and radiating heat highly and a lampshade, wherein the front of the metal substrate is provided with a printed circuit layer which is provided with more than two LEDs (light emitting diodes), and is covered by an optical lens, the printed circuit layer is connected with an electrical connection input piece and an electrical connection output piece so as to enable more than two optical lighting modules to be electrically connected, and the back of the metal substrate is coated with a radiating coating which is directly exposed outside the module; the lampshade can be used for fully covering the front surface of the metal substrate and is provided with a through hole used for the penetration of one end of the optical lens, so that the optical lens is correspondingly arranged at the outer end of the through hole, therefore, the purposes of improving radiating effect and lowering manufacturing cost are achieved.

Description

The illumination optical module
Technical field
The utility model is about a kind of illumination optical module, and a kind of user of providing use of connecting is provided especially, and has two above illumination optical modules of paralleling model on electric characteristic.
Background technology
At present, the previous public technology relevant with the utility model, as the TaiWan, China patent No. is TWI244776 " light-emitting device ", its announcement comprises: have the light emitting diode module of LED base, metallic heat radiating plate and at least one lumination of light emitting diode unit more than two, wherein each lumination of light emitting diode unit has two above electrical connection terminals; This LED base carries this at least one lumination of light emitting diode unit, and this LED base surface is provided with the corresponding electric electric terminal that is linked to these electric connecting ends more than two; This metallic heat radiating plate is connected with this LED base, in order to remove the heat energy that this at least one lumination of light emitting diode unit is produced; Positioning unit, it comprises: have the location-plate of two above perforations, and these perforations run through this positioning unit and ccontaining this light emitting diode module; And heat-sink unit, be to contact, in order to the heat energy that these metallic heat radiating plates had is removed with respectively this metallic heat radiating plate of these light emitting diode module.Wherein this positioning unit more comprises the printed circuit board (PCB) with a circuit pattern, this printed circuit board (PCB) also is folded between this location-plate and the heat-sink unit, after these light emitting diode module were placed in these perforations, this circuit patterns was electrically connected with these electric terminals that are positioned at these LED bases.
Above-mentioned is with the general universal architecture of light emitting diode module as light-emitting component, promptly can earlier plural light emitting diode module be linked on the printed circuit board (PCB), this printed circuit board (PCB) one end face is conflicted afterwards again and be linked to the metallic heat radiating plate opposing end surface, loosing with indirect conduction removes the heat energy that light emitting diode produces.
But the aforementioned structure shortcoming is: the printed circuit board (PCB) and the metallic heat radiating plate that link for light emitting diode belong to the independent individual that two unlike materials are made, must separately independently make processing, so have the procedure of manufacturing comparatively numerous and diverse and consuming time, the heavier shortcoming of weight after the entire combination.
In addition, the heat energy that light emitting diode conducts its generation indirectly by printed circuit board (PCB) to metallic heat radiating plate, still have heat conduction and heat dissipation not good treat improvements.
Two above light emitting diodes being located on the printed circuit board (PCB) are not integrated with single optical lens again, and therefore, the light beam that light emitting diode produces is irradiation independently of one another respectively, and there is uneven shortcoming its light distributed areas.
The utility model content
In view of this, main purpose of the present utility model, be to provide a kind of can make the light beam uniform irradiation on illuminated object, quick heat radiating and the low illumination optical module of the simple cost of technology.
For achieving the above object, the utility model provides a kind of illumination optical module, and it comprises:
Metal substrate is provided with layer printed circuit board in the front of metal substrate, and back side design has the heat radiation coating; This layer printed circuit board is connected with two above light emitting diodes; The power supply of can rectification and driving described light emitting diode drives module, and it is electrically connected in described layer printed circuit board;
Described layer printed circuit board is provided with optical lens in two the above light emitting diode outer cover, this optical lens inboard has for the ccontaining imploded arcs groove of described light emitting diode, the outside is provided with convex surface, links to have in described layer printed circuit board in addition to supply the electric connection input component of contacting with two above illumination optical modules and electrically connect output; And be provided with the heat radiation coating at the described metal substrate back side, this heat radiation coating directly is exposed to the outside.
Described metal substrate is connected to described electric connection input component and described electric connection output inside and outside described printed circuit layer region is set, the circuit of described electric connection input component and described electric connection output and described layer printed circuit board electrically connects.
Described electric connection input component and electric connection output respectively comprise a positive and negative electrode electric power connection line, and each group positive and negative electrode electric power connection line and described metal substrate link respectively are with the diplopore filler block.
Described electric connection input component and electric connection output are electric wire, a terminal board or two-terminal platform.
Described metal substrate is distributed with two above lockholes in the periphery of described printed circuit layer region, and engage sleeves is provided with two above latch members with the inside of described metal substrate locking at a lampshade; Described optical lens more includes platform, and described imploded arcs groove and described convex surface are located at the relative outer face of described platform; Described lampshade is provided with the outside tank of opening, described metal substrate is contained in the described tank, this tank is provided with the ccontaining perforation of convex surface that supplies described optical lens with respect to the end face of openend, be situated between between the platform of described perforated bottom and described optical lens and be equipped with interior seal ring, and be provided with the housing wall from end face extension downwards in described tank inner periphery, this housing wall bottom is with outer seal ring, and the layer printed circuit board periphery of touching at described metal substrate is pasted in this outer seal ring bottom.
Described lampshade is provided with the indent ring in described perforated bottom periphery, and this indent ring set has described interior seal ring.
Described illumination optical module also comprises: backboard, and it is set up in described metal substrate bottom, and cooperates two the above latch members to be linked to described lampshade; This backboard cooperates each binding of two above latch members that the power supply holder is arranged on the both sides, bottom, each power supply fixed seating is equipped with groove at the end face of the described backboard of correspondence bottom, a ccontaining described electric connection input component or the described electric connection output at least taken in of each groove.
Described lampshade is distributed with most connect apertures in the periphery of described tank top housing wall, the plural described lockhole that described metal substrate is provided with and each described connect apertures are involutory, and described backboard is provided with two above through holes, the lockhole of this through hole and described metal substrate is involutory, and cooperates two the above latch members to be linked to pairing described connect apertures.
The imploded arcs groove end face of described optical lens is the light inlet concave curved surface, and described convex surface is an exiting surface.
Described power supply drives module internal and is provided with fuse.
Be located at power that the above light emitting diodes of two of described layer printed circuit board produce between 2 watts～5 watts.
Two above light emitting diodes being located at described layer printed circuit board adopt series system.
The utility model also provides a kind of illumination optical module, and it comprises: metal substrate, be provided with layer printed circuit board at the positive end face of this metal substrate, and on this layer printed circuit board, be provided with two above light emitting diodes;
Described metal substrate links at described layer printed circuit board to be had the electric connection input component of contacting for two the above illumination optical modules and electrically connects output, and the described metal substrate back side is provided with the heat radiation coating, outside described heat radiation coating directly is exposed to;
For the ccontaining lampshade of described metal substrate, this lampshade links a backboard that has in order to the fixing metal substrate, this lampshade is arranged with optical lens, this optical lens inboard is provided with for two imploded arcs grooves that the above light emitting diode is ccontaining, the outside is provided with convex surface, this convex surface exposes to the open air in illumination optical module outside, and between described lampshade and described optical lens, be equipped with interior seal ring, between described lampshade and described metal substrate, be equipped with outer seal ring with outdoor water-proof function with outdoor water-proof function.
Described optical lens is provided with a platform, this platform bottom is provided with for the ccontaining described imploded arcs groove of described light emitting diode, described imploded arcs groove end face is the light inlet concave curved surface, and described platform is provided with described convex surface with respect to the outside of described imploded arcs groove, and this convex surface is an exiting surface.
The utility model illumination optical module has following beneficial effect:
1. the metal substrate that uses of the utility model, lead the plate body of heat sinking function for having height, its front is provided with layer printed circuit board and two above light emitting diodes, and covers aforementioned two above light emitting diodes with optical lens and carry out light beam and integrate to disperse, and is beneficial to uniform irradiation on photographed object;
2. optical lens one end of illumination optical module is the state of exposing, and is providing the sheathed lampshade book office of optical lens to be provided with interior seal ring, makes to have the sealing function between optical lens and lampshade;
3. adopt the metal substrate of high heat conduction and high heat dissipation efficiency, its front directly is provided with layer printed circuit board, and the back side is coated with the heat radiation enamelled coating with coating material, so that the heat energy that each light emitting diode was produced is carried out the quick heat radiating effect via metal substrate and heat radiation coating;
4. the metal substrate of high heat conduction of tool and high heat sinking function is flat board, and this metal substrate does not have fin structure fully, and the function of cost reduction is arranged at process aspect;
5. the waterproof measure design is arranged on the metal substrate, is complete outdoor products, the part module of non-known disclosed light emitting diode;
6. be located at the built-in parallel circuit design of the layer printed circuit board of metal substrate, and link and the input component of electric connection is arranged and electrically connect output, can be for use that two above illumination optical modules are connected.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the structure preferred embodiment of the utility model illumination optical module;
Fig. 2 is the constitutional diagram of Fig. 1;
Fig. 3 is another angle three-dimensional exploded view of the structure preferred embodiment of the utility model illumination optical module;
Fig. 4 is the constitutional diagram of Fig. 3;
Fig. 5 is the cutaway view along the A-A line among Fig. 2.
Description of reference numerals
Metal substrate 10 layer printed circuit boards 11 electric wire connecting holes 12
Electrically connect input component 131 and electrically connect output 132 electric power connection lines 13
Lockhole 14 diplopore filler blocks 15 heat radiation coatings 16
Light emitting diode 20 power supplies drive module 30 lampshades 40
Scrobicular ring 43 in tank 41 perforation 42
Interior seal ring 44 housing walls 45 outer seal rings 46
Connect apertures 47 optical lenses 50 platforms 51
Imploded arcs groove 52 convex surfaces 53 backboards 60
Through hole 61 elongated holes 62 power supply holders 63
Groove 631 latch members 70
The specific embodiment
Below, cooperate the accompanying drawing of each preferred embodiment of the utility model further specify as after, can make the personage who is familiar with the utility model correlation technique, statement according to this specification is implemented according to this: at first, please cooperate and consult Fig. 1 to shown in Figure 5, it is a kind of illumination optical module of the utility model, comprising: metal substrate 10, two above light emitting diodes 20, power supplies drive module 30, lampshade 40, optical lens 50 and backboard 60; Wherein:
This metal substrate 10, for possessing light weight, the metal plate of high heat conduction and high heat dissipation efficiency, aforementioned metal matrix 10 is to adopt aluminium base to cooperate explanation, this metal substrate 10 directly is provided with layer printed circuit board 11 in the front, this layer printed circuit board 11 is provided in a side of the insulating barrier (not shown) that is incorporated into metal substrate 10 end faces, and this metal substrate 10 book office in layer printed circuit board 11 zones are set is provided with two above electric wire connecting holes 12, each electric wire connecting hole 12 mainly provide corresponding at least one electrically connect input component 131 and electrically connect output 132 and carry out fit and be connected with one, so that electrically connect with the both positive and negative polarity interface circuit of layer printed circuit board 11, aforementioned electric connection input component 131 and electric connection output 132 are just all including one, negative power supply connecting line 13, for carrying out circuit layout, with can be for two above illumination optical modules joint of connecting; Wherein, this electric connection input component 131 and electrically connect output 132 and can be produced group material, electric wire or a terminal board of equivalence or two-terminal platform by general known technology any replaces.
In addition, these metal substrate 10 fronts are distributed with two above lockholes 14 in the periphery in layer printed circuit board 11 zones, can be for cooperating two above latch members 70 to be locked in lampshade 40 inside.Wherein, have parallel circuit design in the aforementioned layer printed circuit board 11, for the joint of connecting of illumination optical module more than two groups.Aforementioned again electric connection input component 131 and electric connection output 132 respectively are with diplopore filler block 15 with metal substrate 10 links.And metal substrate 10 is positioned at another opposing end surface that layer printed circuit board 11 is set, and promptly the back side of metal substrate 10 is provided with heat radiation coating 16, and this heat radiation coating 16 forms for a kind of paint vehicle coating of high heat dissipation efficiency.
At least plural light emitting diode 20 adopts series system to concentrate and is fixedly arranged on aforementioned layer printed circuit board 11 predeterminated positions; The power setting that aforementioned two above light emitting diodes 20 produce between 2W (watt)～5W (watt) between.
Power supply drives module 30, be to be fixedly arranged on aforementioned layer printed circuit board 11 zones, be connected with rectification with the circuit of this layer printed circuit board 11 and drive aforementioned light emitting diode 20, this power supply drives module 30 inside and has additional the fuse (not shown), to provide when the current anomaly, the tool automatic circuit break function is significantly to promote security of products.
Lampshade 40, be provided with opening outwards/under tank 41, can be ccontaining for metal substrate 10, this tank 41 is provided with perforation 42 with respect to the end face central authorities of openend, this perforation 42 scrobicular ring 43 in bottom periphery is provided with, should be with interior seal ring 44 by interior scrobicular ring 43, this lampshade 40 is peripheral suitable at interval apart from being provided with housing wall 45 along end face in tank 41 inside, seal ring 46 outside these housing wall 45 bottoms are with, should the subsides of outer seal ring 46 bottoms touch at metal substrate 10 opposing end surfaces, this is the front of metal substrate 10, layer printed circuit board 11 can be given frame and enclose; Moreover lampshade 40 is distributed with several connect apertures 47 in the periphery of tank 41 top housing walls 45, and this each connect apertures 47 can be involutory for two above lockholes 14 with aforementioned metal substrate 10.
Optical lens 50, be provided with platform 51, its bottom can fit in layer printed circuit board 11 book offices of metal substrate 10, these platform 51 bottoms are provided with imploded arcs groove 52, can be ccontaining for two above 20 whiles of light emitting diode, these imploded arcs groove 52 end faces are the light inlet concave curved surface, the relative outside at imploded arcs groove 52 is provided with convex surface 53, this convex surface 53 can be nested with perforation 42 inside at lampshade 40, it is an exiting surface, after this convex surface 53 was placed in perforation 42, this interior seal ring 44 of being located at perforation 42 bottom periphery can contact at aforementioned platform 51 top opposing end surfaces.
Backboard 60, can it be held from metal substrate 10 bottoms, this backboard 60 is provided with two above through holes 61 in both sides, can be involutory for two above lockholes 14 with metal substrate 10, for cooperating two above latch members 70 to be linked to the connect apertures 47 that lampshade 40 is preset; This backboard 60 is positioned at the correspondence position that metal substrate 10 is provided with two above electric wire connecting holes 12 and is provided with two elongated holes 62, is set in diplopore filler block 15 1 ends that electrically connect input component 131 and electrically connect output 132 respectively to hold cover spacing to provide; Moreover, this backboard 60 cooperates two above latch members 70 each bindings that power supply holder 63 is arranged on the both sides, bottom, the end face that each power supply holder 63 is positioned at corresponding backboard 60 bottoms all is preset with groove 631, and each groove 631 can electrically connect input component 131 or electric connection output 132 ccontaining taking in for one at least.
Form by above-mentioned member, can utilize the interior seal ring 44, the outer seal ring 46 that are provided with at illumination optical module internal book office,, have the essence effect that can achieve the above object to constitute an outer family water-proof function.
In sum, only be one of them preferred embodiment of the utility model, be not to be used for limiting the scope that the utility model is implemented, every equalization of being done according to the utility model claim changes and modifies, and is the utility model protection domain and contains.

Claims (14)

1. illumination optical module comprises: metal substrate, and its front is provided with layer printed circuit board, and this layer printed circuit board is connected with two above light emitting diodes; The power supply of can rectification and driving described light emitting diode drives module, and it is electrically connected in described layer printed circuit board, it is characterized in that:
Described layer printed circuit board is provided with optical lens in two the above light emitting diode outer cover, this optical lens inboard has for the ccontaining imploded arcs groove of described light emitting diode, the outside is provided with convex surface, links to have in described layer printed circuit board in addition to supply the electric connection input component of contacting with two above illumination optical modules and electrically connect output; And be provided with the heat radiation coating at the described metal substrate back side, this heat radiation coating directly is exposed to the outside.
2. illumination optical module as claimed in claim 1, it is characterized in that, described metal substrate is connected to described electric connection input component and described electric connection output inside and outside described printed circuit layer region is set, the circuit of described electric connection input component and described electric connection output and described layer printed circuit board electrically connects.
3. illumination optical module as claimed in claim 2, it is characterized in that, described electric connection input component and electric connection output respectively comprise a positive and negative electrode electric power connection line, and each group positive and negative electrode electric power connection line and described metal substrate link respectively are with the diplopore filler block.
4. illumination optical module as claimed in claim 2 is characterized in that, described electric connection input component and electric connection output are electric wire, a terminal board or two-terminal platform.
5. illumination optical module as claimed in claim 1, it is characterized in that, described metal substrate is distributed with two above lockholes in the periphery of described printed circuit layer region, and engage sleeves is provided with two above latch members with the inside of described metal substrate locking at a lampshade; Described optical lens more includes platform, and described imploded arcs groove and described convex surface are located at the relative outer face of described platform; Described lampshade is provided with the outside tank of opening, described metal substrate is contained in the described tank, this tank is provided with the ccontaining perforation of convex surface that supplies described optical lens with respect to the end face of openend, be situated between between the platform of described perforated bottom and described optical lens and be equipped with interior seal ring, and be provided with the housing wall from end face extension downwards in described tank inner periphery, this housing wall bottom is with outer seal ring, and the layer printed circuit board periphery of touching at described metal substrate is pasted in this outer seal ring bottom.
6. illumination optical module as claimed in claim 5 is characterized in that, described lampshade is provided with the indent ring in described perforated bottom periphery, and this indent ring set has described interior seal ring.
7. illumination optical module as claimed in claim 5 is characterized in that, described illumination optical module also comprises: backboard, and it is set up in described metal substrate bottom, and cooperates two the above latch members to be linked to described lampshade; This backboard cooperates each binding of two above latch members that the power supply holder is arranged on the both sides, bottom, each power supply fixed seating is equipped with groove at the end face of the described backboard of correspondence bottom, a ccontaining described electric connection input component or the described electric connection output at least taken in of each groove.
8. illumination optical module as claimed in claim 7, it is characterized in that, described lampshade is distributed with most connect apertures in the periphery of described tank top housing wall, the plural described lockhole that described metal substrate is provided with and each described connect apertures are involutory, and described backboard is provided with two above through holes, the lockhole of this through hole and described metal substrate is involutory, and cooperates two the above latch members to be linked to pairing described connect apertures.
9. illumination optical module as claimed in claim 1 is characterized in that, the imploded arcs groove end face of described optical lens is the light inlet concave curved surface, and described convex surface is an exiting surface.
10. illumination optical module as claimed in claim 1 is characterized in that, described power supply drives module internal and is provided with fuse.
11. illumination optical module as claimed in claim 1 is characterized in that, is located at power that the above light emitting diodes of two of described layer printed circuit board produce between 2 watts～5 watts.
12. illumination optical module as claimed in claim 1 is characterized in that, two above light emitting diodes being located at described layer printed circuit board adopt series system.
13. an illumination optical module, it comprises: metal substrate, be provided with layer printed circuit board at the positive end face of this metal substrate, and on this layer printed circuit board, be provided with two above light emitting diodes; It is characterized in that:
Described metal substrate links at described layer printed circuit board to be had the electric connection input component of contacting for two the above illumination optical modules and electrically connects output, and the described metal substrate back side is provided with the heat radiation coating, outside described heat radiation coating directly is exposed to;
For the ccontaining lampshade of described metal substrate, this lampshade links a backboard that has in order to the fixing metal substrate, this lampshade is arranged with optical lens, this optical lens inboard is provided with for two imploded arcs grooves that the above light emitting diode is ccontaining, the outside is provided with convex surface, this convex surface exposes to the open air in illumination optical module outside, and between described lampshade and described optical lens, be equipped with interior seal ring, between described lampshade and described metal substrate, be equipped with outer seal ring with outdoor water-proof function with outdoor water-proof function.
14. illumination optical module as claimed in claim 13, it is characterized in that, described optical lens is provided with a platform, this platform bottom is provided with for the ccontaining described imploded arcs groove of described light emitting diode, described imploded arcs groove end face is the light inlet concave curved surface, and described platform is provided with described convex surface with respect to the outside of described imploded arcs groove, and this convex surface is an exiting surface.
CN2010206841845U 2010-12-28 2010-12-28 Optical lighting module Expired - Fee Related CN201944604U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206841845U CN201944604U (en) 2010-12-28 2010-12-28 Optical lighting module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206841845U CN201944604U (en) 2010-12-28 2010-12-28 Optical lighting module

Publications (1)

Publication Number Publication Date
CN201944604U true CN201944604U (en) 2011-08-24

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Application Number Title Priority Date Filing Date
CN2010206841845U Expired - Fee Related CN201944604U (en) 2010-12-28 2010-12-28 Optical lighting module

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103047622A (en) * 2011-10-13 2013-04-17 欧司朗股份有限公司 Mounting device for lighting sources
CN103499039A (en) * 2012-10-16 2014-01-08 钟群 LED light component single body

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103047622A (en) * 2011-10-13 2013-04-17 欧司朗股份有限公司 Mounting device for lighting sources
CN103499039A (en) * 2012-10-16 2014-01-08 钟群 LED light component single body
CN103499039B (en) * 2012-10-16 2016-05-04 钟群 A kind of LED optical assembly monomer

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

Granted publication date: 20110824

Termination date: 20161228

CF01 Termination of patent right due to non-payment of annual fee