CN205581515U - LED reflector, LED light source, LED light source exposure subassembly and PCB board exposure machine - Google Patents
LED reflector, LED light source, LED light source exposure subassembly and PCB board exposure machine Download PDFInfo
- Publication number
- CN205581515U CN205581515U CN201620106730.4U CN201620106730U CN205581515U CN 205581515 U CN205581515 U CN 205581515U CN 201620106730 U CN201620106730 U CN 201620106730U CN 205581515 U CN205581515 U CN 205581515U
- Authority
- CN
- China
- Prior art keywords
- light source
- led
- led light
- lamp bead
- ultraviolet leds
- 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
Links
Abstract
The utility model discloses a LED reflector. This LED reflector includes: transversal personally submit square base and from base tilt up extend to form transversally personally submits square horn mouth, the inside cavity of base forms the holding chamber in order to accept ultraviolet ray LED lamp pearl, the base with the horn mouth inner wall all is provided with the ultraviolet reflectance membrane, the horn mouth expands to the opening part from the bottom gradually. The utility model also discloses a LED light source, LED light source exposure subassembly and PCB board exposure machine. Through above -mentioned embodiment, energy concentrating degree that ultraviolet ray LED lamp pearl sent is high, it is even to shine below plane energy, can satisfy PCB board exposure production conditions.
Description
Technical field
This utility model relates to LED industrial lighting technical field, particularly relates to a kind of LED reflector, LED light source, LED light source exposure components and pcb board exposure machine.
Background technology
Environmental protection and energy saving economic transition is the main trend of wiring board production industry development, high energy consumption, maximum discharge enterprise must be out, grasp the key link technology, and Promoting Enterprise is saved energy and reduce the cost, and will be the only way which must be passed of all enterprise developments.
Due to advancing by leaps and bounds of present LED technology especially LED encapsulation technology, using the LED of ultraviolet encapsulation, because of its cleanliness without any pollution, energy consumption is low, and exposure performance is good, is possibly realized so this technology is applied to PCB exposure machine.
Pcb board exposure needs a kind of uniform ultraviolet source of energy, ensure exposure quality, when on the green oil that ultraviolet light is radiated at the PCB that need to expose when, it is necessary to uniform everywhere for each and every one putting in PCB surface on energy, such PCB just can occur without overexposure and under exposed place.Exposure machine producer is being groped to New LED exposure machine by tradition mercury lamp exposure machine the most successively now, but, technology LED can not meet PCB Production requirement condition very well at present, trace it to its cause, LED package amasss little, when use LED is PCB exposure, need the LED group that substantial amounts of LED is constituted, i.e. LED exposure light source.And luminescence is hemisphere face after LED encapsulation, its energy is uneven, and light efficiency is the highest, can't well produce used at present for PCB.How to make LED illuminating source become the qualified light source that pcb board exposure needs, this is a technology emphasis and difficult point.
Utility model content
This utility model provides a kind of LED reflector, LED light source, LED light source exposure components and pcb board exposure machine for solving above-mentioned technical problem, the energy compaction measure that ultraviolet leds lamp bead sends is high, it is uniform to irradiate lower, planar energy, it is possible to meet pcb board exposure working condition.
For solving above-mentioned technical problem, this utility model provides a kind of LED reflector, including: base that cross section is square be inclined upwardly from described base and extend the horn mouth that the cross section formed is square, described chassis interior hollow forms containing cavity to house ultraviolet leds lamp bead, described base and described horn mouth inwall are provided with ultraviolet reflectance film, and described horn mouth gradually expands to opening part from bottom.
Further, the length of side at described iiared port is 35mm, and the height of described LED reflector is 36mm.
Further, the angle of inclination of described horn mouth inwall is 15 °.
For solving above-mentioned technical problem, this utility model additionally also provides for a kind of LED light source, including: ultraviolet leds lamp bead and the LED reflector as described in above-mentioned any one embodiment, described ultraviolet leds lamp bead is placed in the base containing cavity of described LED reflector.
For solving above-mentioned technical problem, this utility model additionally also provides for a kind of LED light source exposure components, including: fixed plate and multiple LED reflector as described in above-mentioned any one embodiment；Being provided with many ultraviolet leds lamp bead in described fixed plate, described LED reflector is removably installed in described fixed plate, and wherein, each described LED reflector correspondence cover sets a ultraviolet leds lamp bead.
Further, described fixed plate includes wiring groove and is respectively arranged on the installation arm of described wiring groove both sides, described wiring groove linearly type, described installation arm from the top of the relative two side of described wiring groove to the horizontal-extending formation in the direction deviated from mutually, ultraviolet leds lamp bead described in one group is arranged at described in one installs on arm, another is organized described ultraviolet leds lamp bead and is arranged on another described installation arm, described LED reflector correspondence cover sets described LED lamp bead and is fixed on corresponding described installation arm, the power line and the holding wire that electrically connect each described ultraviolet leds lamp bead are laid in described wiring groove.
Further, the described ultraviolet leds lamp bead on two described installation arms is the most parallel, in the vertical direction alignment, and, the spacing between the described ultraviolet leds lamp bead that same described installation arm is disposed adjacent is identical.
Further, it is positioned at each described ultraviolet leds lamp bead peripheral region in described fixed plate and is provided with at least one installing hole, in described LED reflector, base bottom is formed and plugs the fixing foot coordinated with described installing hole, utilizes described fixing foot coordinate with the grafting of described installing hole and then be fixed in described fixed plate by described LED reflector.
For solving above-mentioned technical problem, this utility model additionally also provides for a kind of pcb board exposure machine, including the carrying platform carrying pcb board to be exposed, it is characterized in that, also including the LED light source exposure module being spliced by multiple LED light source exposure components as described in above-mentioned any embodiment, the light-emitting area of described LED light source exposure module is towards described carrying platform.
Further, the distance between described LED light source exposure module and the pcb board being carried on described carrying platform is set to 72mm.
LED reflector of the present utility model, LED light source, LED light source exposure components and pcb board exposure machine, by the horn mouth being set to be square by LED reflector light-emitting window, and this horn mouth gradually expands to opening part from bottom, it can gather light, the energy compaction measure that ultraviolet leds lamp bead is sent is high, it is uniform to irradiate lower, planar energy, is particularly suited for the production of pcb board exposure.
Accompanying drawing explanation
Fig. 1 is that this utility model LED light source exposure module does not installs the front view before LED reflector.
Fig. 2 is that this utility model LED light source exposure module installs the front view after LED reflector.
Fig. 3 is the explosive view of this utility model LED light source exposure components.
Fig. 4 is the axonometric chart of LED reflector in LED light source exposure components shown in Fig. 3.
Fig. 5 is the top view of LED reflector shown in Fig. 3.
Fig. 6 is the light path schematic diagram of this utility model list LEDs light source.
Fig. 7 is the schematic diagram that this utility model LED light source exposure module is radiated at PCB position.
Detailed description of the invention
With embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Referring in conjunction with Fig. 1-Fig. 5, this utility model embodiment provides a kind of PCB exposure machine.This PCB exposure machine includes the carrying platform (not shown) for carrying pcb board to be exposed and sends ultraviolet light with the LED light source exposure module 1 being exposed pcb board, wherein, LED light source exposes the light-emitting area of module 1 towards carrying platform so that the pcb board being carried on carrying platform is carried out ultraviolet exposure.
This LED light source exposure module 1 includes one or more LED light source exposure components 2, when LED light source exposure module 1 is multiple, multiple LED light source exposure components 2 are spliced into this LED light source exposure module 1 on laterally and/or longitudinally, wherein, can be attached by connecting assembly 3 between adjacent LED light source exposure components 2.
In a detailed description of the invention, for reducing the quantity connecting assembly 3, one can be arranged between two transversely arranged LED light source exposure components 2 and connect assembly 3 to support and to fix this two LED light source exposure components 2, certainly, same connection assembly 3 can support simultaneously and fix the LED light source exposure components 2 that many groups are transversely arranged along its length, specifically, each LED light source exposure components 2 one end supports and is fixed in framework 4, the other end supports and is fixed on this connection assembly 3.
In a detailed description of the invention, LED light source exposure components 2 includes fixed plate 20 and multiple LED reflector 25.
Specifically, LED reflector 25 includes: can be designed as base 251 and the horn mouth 252 of integral structure, the cross section of base 251 is square, the cross section of horn mouth 252 is also square, horn mouth 252 is inclined upwardly to extend from base 251 and is formed, wherein, horn mouth 252 gradually expands to opening part from bottom, i.e. horn mouth 252 starts gradually to become large-sized to the direction away from base 251 from base 251.Further, base 251 inner hollow forms containing cavity 254, this containing cavity 254 is in order to house ultraviolet leds lamp bead 21, light for ultraviolet leds lamp bead 21 being sent is lossless or the most low-loss distributes, and the inwall at base 251 and horn mouth 252 is provided with ultraviolet reflectance film (not shown).This ultraviolet reflectance film can be formed at base 251 and the inwall of horn mouth 252 by modes such as coating or plating.
Further, many ultraviolet leds lamp bead 21 it are provided with in fixed plate 20, LED lamp bead 21 can packaged be arranged in fixed plate 20 preferably afterwards, ultraviolet leds lamp bead 21 is integrated in lamp plate (not shown), can realize being arranged in fixed plate 20 many ultraviolet leds lamp bead 21 by being arranged on by lamp plate in fixed plate 20.LED reflector 25 is removably installed in fixed plate 20, and wherein, the corresponding cover of each LED reflector 25 sets a ultraviolet leds lamp bead 21 and constitutes LED light source.Wherein, each ultraviolet leds lamp bead 21 peripheral region can be positioned in fixed plate 20 and be provided with at least one installing hole 22, and bottom base 251, formation plugs the fixing foot 253 coordinated with installing hole 22 in LED reflector 25, fixing foot 253 is utilized to coordinate with the grafting of installing hole 22 and then be fixed in fixed plate 20 by LED reflector 25, owing to LED reflector 25 and ultraviolet leds use independent modularized design, when LED reflector 25 damages or performance is the most up to standard, directly from fixed plate 20, pull out corresponding LED reflector 25 and repair or replace, simple to operate, and facilitate installation and debugging.It addition, the setting of this fixing foot 253 and installing hole 22 may also operate as installing the effect of location.
In one embodiment, fixed plate 20 includes wiring groove 23 and is respectively arranged on the installation arm 24 of wiring groove 23 both sides, wiring groove 23 linearly type, the arm 24 top from the relative two side of wiring groove 23 is installed to the horizontal-extending formation in the direction deviated from mutually, one group of ultraviolet leds lamp bead 21 is arranged on an installation arm 24, another group ultraviolet leds lamp bead 21 is arranged at another and installs on arm 24, the corresponding cover of LED reflector 25 sets LED lamp bead and is fixed on corresponding installation on arm 24, and the power line and the holding wire that electrically connect each ultraviolet leds lamp bead 21 are laid in wiring groove 23.Installing LED reflector 25 by being respectively provided with an installation arm 24 in wiring groove 23 both sides, can utilize the space of fixed plate 20 to greatest extent, two ultraviolet leds lamp bead 21 installed on arm 24 can share a wiring groove 23；It addition, by being set to be smaller in size than the square of its horn mouth 252 size by the base 251 of LED reflector 25, there is gap between adjacent LED reflector 25, facilitate installation and group line, the cabling of LED reflector 25.
Preferably, the ultraviolet leds lamp bead 21 on two installation arms 24 is the most parallel, in the vertical direction alignment, and, the spacing between the ultraviolet leds lamp bead 21 that same installation arm 24 is disposed adjacent is identical.So lighting is uniform, facilitates subsequent design and use.
In above-mentioned embodiment, it is 36mm that the length of side of LED reflector 25 horn mouth 252 opening part could be arranged to the height of 35mm, LED reflector 25, can improve the energy compaction measure of ultraviolet light and even photosensitiveness.It addition, be to improve the energy compaction measure of ultraviolet light and even photosensitiveness further, the angle of inclination of the inwall of horn mouth 252 may be provided between 10 ° to 20 °, preferably 15 °.
By above-mentioned to LED reflector 25 structure and the rigorous design of size with checking, its UV energy is up to 150mw/cm2, uniformity is up to more than 90%, it is achieved that UV energy and the maximization of uniformity on PCB to be exposed, and general PCB produces, and green oil ultra-violet curing requires a light requirement source uniform more than or equal to 85%, energy is more than or equal to 50mw/cm2, and then ultraviolet leds lamp of the present utility model fully meets production requirement, makes LED technology be used in PCB exposure feasible.
In a better embodiment, LED light source exposure module 1 and the distance being carried between the pcb board on carrying platform are set to 72mm, now, the length of side of horn mouth 252 opening part in LED reflector 25 is designed as 35mm, LED reflector 25 and is highly designed as 36mm.Through the spacing calculating single LEDs reflector 25 and PCB of Fig. 6 is 72mm time, the effective exposure area of pcb board is 105mm × 105mm, so in actual production, pcb board each area 35mm × 35mm can be irradiated (as shown in Figure 7) by 9 LEDs light sources simultaneously, each entity LED reflector 25 shading on pcb board can be avoided simultaneously, eliminate the shade impact on LED light source uniformity, ensure that capacity usage ratio maximizes and heat radiation is suitable simultaneously.
LED reflector 25 of the present utility model, LED light source, LED light source exposure components 2 and pcb board exposure machine, by the horn mouth 252 being set to be square by LED reflector 25 light-emitting window, and this horn mouth 252 gradually expands to opening part from bottom, it can gather light, the energy compaction measure that ultraviolet leds lamp bead 21 is sent is high, it is uniform to irradiate lower, planar energy, is particularly suited for the production of pcb board exposure.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (10)
1. a LED reflector, it is characterised in that including:
Base that cross section is square and be inclined upwardly from described base and extend the horn mouth that the cross section formed is square, described chassis interior hollow forms containing cavity to house ultraviolet leds lamp bead, described base and described horn mouth inwall are provided with ultraviolet reflectance film, and described horn mouth gradually expands to opening part from bottom.
LED reflector the most according to claim 1, it is characterised in that:
The length of side at described iiared port is 35mm, and the height of described LED reflector is 36mm.
LED reflector the most according to claim 1, it is characterised in that:
The angle of inclination of described horn mouth inwall is 15 °.
4. a LED light source, it is characterised in that including:
Ultraviolet leds lamp bead and the LED reflector as described in any one of claim 1-3, described ultraviolet leds lamp bead is placed in the base containing cavity of described LED reflector.
5. a LED light source exposure components, it is characterised in that including:
Fixed plate and multiple LED reflector as described in any one of claim 1-3；
Being provided with many ultraviolet leds lamp bead in described fixed plate, described LED reflector is removably installed in described fixed plate, and wherein, each described LED reflector correspondence cover sets a ultraviolet leds lamp bead.
LED light source exposure components the most according to claim 5, it is characterised in that:
Described fixed plate includes wiring groove and is respectively arranged on the installation arm of described wiring groove both sides, described wiring groove linearly type, described installation arm from the top of the relative two side of described wiring groove to the horizontal-extending formation in the direction deviated from mutually, ultraviolet leds lamp bead described in one group is arranged at described in one installs on arm, another is organized described ultraviolet leds lamp bead and is arranged on another described installation arm, described LED reflector correspondence cover sets described LED lamp bead and is fixed on corresponding described installation arm, the power line and the holding wire that electrically connect each described ultraviolet leds lamp bead are laid in described wiring groove.
LED light source exposure components the most according to claim 6, it is characterised in that:
Described ultraviolet leds lamp bead on two described installation arms is the most parallel, in the vertical direction alignment, and, the spacing between the described ultraviolet leds lamp bead that same described installation arm is disposed adjacent is identical.
8. according to the LED light source exposure components described in claim 5 or 6, it is characterised in that:
It is positioned at each described ultraviolet leds lamp bead peripheral region in described fixed plate and is provided with at least one installing hole, in described LED reflector, base bottom is formed and plugs the fixing foot coordinated with described installing hole, utilizes described fixing foot coordinate with the grafting of described installing hole and then be fixed in described fixed plate by described LED reflector.
9. a pcb board exposure machine, including the carrying platform carrying pcb board to be exposed, it is characterized in that, also including the LED light source exposure module being spliced by multiple LED light source exposure components as described in any one of claim 5-8, the light-emitting area of described LED light source exposure module is towards described carrying platform.
Pcb board exposure machine the most according to claim 9, it is characterised in that:
Distance between described LED light source exposure module and the pcb board being carried on described carrying platform is set to 72mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106730.4U CN205581515U (en) | 2016-02-03 | 2016-02-03 | LED reflector, LED light source, LED light source exposure subassembly and PCB board exposure machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106730.4U CN205581515U (en) | 2016-02-03 | 2016-02-03 | LED reflector, LED light source, LED light source exposure subassembly and PCB board exposure machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205581515U true CN205581515U (en) | 2016-09-14 |
Family
ID=56869837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620106730.4U Expired - Fee Related CN205581515U (en) | 2016-02-03 | 2016-02-03 | LED reflector, LED light source, LED light source exposure subassembly and PCB board exposure machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205581515U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371293A (en) * | 2016-11-08 | 2017-02-01 | 东莞市北科电子科技有限公司 | Mechanism capable of improving parallel light ejection of LED exposure machine |
| CN108870321A (en) * | 2018-07-04 | 2018-11-23 | 广州市雅江光电设备有限公司 | A kind of reflector and the optical system applied to colorful project lamp |
| CN108983556A (en) * | 2018-07-26 | 2018-12-11 | 中山新诺科技股份有限公司 | Sided exposure machine and double-faced exposure method |
-
2016
- 2016-02-03 CN CN201620106730.4U patent/CN205581515U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371293A (en) * | 2016-11-08 | 2017-02-01 | 东莞市北科电子科技有限公司 | Mechanism capable of improving parallel light ejection of LED exposure machine |
| CN108870321A (en) * | 2018-07-04 | 2018-11-23 | 广州市雅江光电设备有限公司 | A kind of reflector and the optical system applied to colorful project lamp |
| WO2020006783A1 (en) * | 2018-07-04 | 2020-01-09 | 广州市雅江光电设备有限公司 | Reflective bowl and optical system applied to color projection lamp |
| US10948157B2 (en) | 2018-07-04 | 2021-03-16 | Guangzhou Yajiang Photoelectric Equipment Co., Ltd. | Reflector bowl and optical system applicable for colorful spotlight |
| CN108983556A (en) * | 2018-07-26 | 2018-12-11 | 中山新诺科技股份有限公司 | Sided exposure machine and double-faced exposure method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101725936B (en) | Light-emitting diode lamp | |
| CN205581515U (en) | LED reflector, LED light source, LED light source exposure subassembly and PCB board exposure machine | |
| CN105180092A (en) | Lens and light source module | |
| CN202884518U (en) | Light emitting diode (LED) lighting device | |
| CN102155697A (en) | Method for manufacturing street lamp and LED (light emitting diode) streetlamp for implementing method | |
| CN206943840U (en) | A kind of LED corn lamp | |
| CN205037252U (en) | Lens and light source module | |
| CN205155611U (en) | Mould alclad LED ball bubble lamp | |
| CN206786374U (en) | A kind of single water cooling ultraviolet source | |
| CN204717413U (en) | Led lamp | |
| CN209688541U (en) | LED module and LED neon light tube | |
| CN203797431U (en) | LED grille lamp | |
| CN104832819A (en) | Led lamp | |
| CN202511029U (en) | LED (Light-Emitting Diode) daylight lamp | |
| CN205806995U (en) | A kind of LED bulb structure | |
| CN201992385U (en) | Even light LED fluorescent tube | |
| CN202056573U (en) | Strip-type LED (Light Emitting Diode) light source group module and LED (Light Emitting Diode) lamp | |
| CN106382520A (en) | LED panel light with quick light source assembly exchange | |
| CN220532119U (en) | Light curing equipment of annular structure | |
| CN206130721U (en) | Ultrathin light -emitting diode (LED) panel light | |
| CN203131528U (en) | Large-angle light emitting bulb | |
| CN111451112B (en) | Focusing type LED light curing lamp | |
| CN204062712U (en) | LED lamp module on street lamp | |
| CN209042193U (en) | A kind of direct-illumination type panel lamp | |
| CN207162221U (en) | A kind of illuminating module and lamp box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20200203 |