CN208566224U - A kind of standard sources of novel high brightness uniform-illumination - Google Patents
A kind of standard sources of novel high brightness uniform-illumination Download PDFInfo
- Publication number
- CN208566224U CN208566224U CN201821279394.9U CN201821279394U CN208566224U CN 208566224 U CN208566224 U CN 208566224U CN 201821279394 U CN201821279394 U CN 201821279394U CN 208566224 U CN208566224 U CN 208566224U
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- form surface
- illumination
- led cob
- surface lens
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- 238000005286 illumination Methods 0.000 title claims abstract description 43
- 239000000758 substrate Substances 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
Abstract
The utility model relates to a kind of standard sources of novel high brightness uniform-illumination, including LED COB chip, radiator, radiator fan, lens barrel, free-form surface lens group, thyristor supply, power outlet and socket switch and outer housing, wherein LED COB chip, radiator and radiator fan are sequentially connected, free-form surface lens group includes different the first free-form surface lens and the second free-form surface lens of radius of curvature, first free-form surface lens and the second free-form surface lens are each attached in lens barrel, lens barrel is arranged on the outgoing light direction of LED COB chip, and LED COB chip, first free-form surface lens and the second free-form surface lens are coaxial, thyristor supply is respectively LED COB chip and radiator fan power supply.The utility model is using high-power, high brightness LED COB chip as light source, and by the way that free-form surface lens group is arranged in the front end of LED COB chip, make light beam by after free-form surface lens group, forming brightness of illumination height, the uniform illumination spot of illuminated area energy density.
Description
Technical field
The utility model relates to illuminate detection device technical field, more particularly to a kind of novel high brightness uniform-illumination
Standard sources.
Background technique
Standard sources is mainly used in detection other light sources intensity, for example, light emission luminance for detecting a light source whether
Reach the value of design requirement setting, we can use standard sources as reference standard, and the illumination of standard sources reaches at 1 meter
It is 110,000 luxs apart from brightness value, 7 meters are 2800 luxs apart from brightness value, can be used as a kind of novel high brightness illumination
Uniform standard sources.But there are uneven illumination is even and bulky problem for current standard sources.
Utility model content
Based on this, it is necessary to it is even and the problems such as volume is big there are uneven illumination for similar standard sources, provide one
The standard sources of the novel high brightness uniform-illumination of kind.
To solve the above problems, the utility model takes the following technical solution:
A kind of standard sources of novel high brightness uniform-illumination, including LED COB chip, radiator, radiator fan, mirror
Cylinder, free-form surface lens group, thyristor supply, power outlet and socket switch and outer housing；
The LED COB chip, the radiator and the radiator fan are sequentially connected, and the LED COB chip is served as reasons
Several LED chips integrated chip that array arrangement is constituted on substrate；
The free-form surface lens group includes that the first different free-form surface lens of radius of curvature and the second free form surface are saturating
Mirror, first free-form surface lens and second free-form surface lens are each attached in the lens barrel, the lens barrel setting
On the outgoing light direction of the LED COB chip, and the LED COB chip, first free-form surface lens and described
Second free-form surface lens are coaxial；
The thyristor supply is respectively the LED COB chip and radiator fan power supply, and the silicon-controlled electricity
There is brightness to control to adjust knob in source, and the brightness controls to adjust the brightness that knob is used to adjust the LED COB chip；
The power output end of the power outlet and socket switch is connect with the power supply line of the thyristor supply, the electricity
The power input of supply socket and socket switch is connect with external power supply；
The LED COB chip, the radiator, the radiator fan, the lens barrel and thyristor supply setting
In in the outer housing, the brightness controls to adjust knob and the power outlet and socket switch is set to the outer housing
On outer surface.
The standard sources of the novel high brightness uniform-illumination of above-mentioned one kind uses high-power, high brightness LED COB chip
As light source, and by the way that free-form surface lens group is arranged in the front end of LED COB chip, light beam is made to pass through free-form surface lens group
Afterwards, brightness of illumination height, the uniform illumination spot of illuminated area energy density are formed, and passes through the face shape to free-form surface lens group
Relative positional relationship between design and lens can change the angle, range and brightness of light compensating lamp emergent light, while this reality
Have simple structure, uniform-illumination, small in size and brightness adjustable etc. with the standard sources of novel high brightness uniform-illumination
Advantage.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the standard sources of novel high brightness uniform-illumination of the utility model；
Fig. 2 is the partial enlarged view in the portion A in Fig. 1.
Specific embodiment
The technical solution of the utility model is described in detail below in conjunction with attached drawing and preferred embodiment.
In one of the embodiments, as shown in Figure 1, a kind of standard sources of novel high brightness uniform-illumination, including
LED COB chip 1, radiator 2, radiator fan 3, lens barrel 4, free-form surface lens group, thyristor supply 5, power outlet and insert
Seat switch 6 and outer housing, LED COB chip 1, radiator 2, radiator fan 3, lens barrel 4, free-form surface lens group and silicon-controlled electricity
Source 5 is all set in outer housing, and the brightness of thyristor supply 5 controls to adjust knob 9 and power outlet and socket switch 6 is set to
On the outer surface of outer housing.
LED COB chip 1, radiator 2 and radiator fan 3 are sequentially connected, and LED COB chip 1 is by several LED chips
The integrated chip that array arrangement is constituted on substrate.LED COB chip 1 in the present embodiment is by plurality of LEDs chip in substrate
The integrated chip that upper array arrangement is constituted, is coated with protective film in the light output surface of LED COB chip 1, to protect every LED
Relative position between the light-emitting surface of chip and fixed each LED chip, LED COB chip 1 have power big, small in size, bright
Spend the features such as high.LED COB chip 1 is fixed on radiator 2, for example, LED COB chip 1 passes through 16 (such as Fig. 2 of fixing trim ring
It is shown) it is fixedly connected with radiator 2, it is fixedly connected between fixing trim ring 16 and radiator 2 by screw, so that fixing trim ring
16 push down LED COB chip 1.Preferably, heat conduction silicone, i.e. LED COB core are equipped between LED COB chip 1 and radiator 2
Piece 1 is pasted on radiator 2 by heat conductive silica gel, to improve the heat transfer efficiency between LED COB chip 1 and radiator 2.LED
COB chip 1 is pasted on radiator 2 by heat conductive silica gel and then utilizes fixing trim ring 16 by the substrate of LED COB chip 1
Fixed with radiator 2, to guarantee the fixed stability of LED COB chip 1, wherein the shape of the substrate of LED COB chip 1 can be with
It is rectangular or round etc..It is bolted to connection between radiator 2 and radiator fan 3, the outlet air of radiator fan 3 blows to scattered
The panel that hot device 2 is contacted with LED COB chip 1 allows to quickly radiate, and stablizes so as to reach normal working temperature
State, pass through the rear end of LED COB chip 1 be arranged cooling system guarantee LED COB chip 1 operating temperature, Yi Jipei
It closes and reaches desired illumination spot using angle system.
The light-emitting surface front end of LED COB chip 1 is provided with angle system, which is by free-form surface lens group
The system constituted together with lens barrel 4, wherein free-form surface lens group includes that the first free-form surface lens 7 and the second free form surface are saturating
Mirror 8, and the first free-form surface lens 7 are different with the radius of curvature of the second free-form surface lens 8, in the present embodiment, first
Radius of curvature of the radius of curvature of free-form surface lens 7 less than the second free-form surface lens 8, the first free-form surface lens 7 and
Two free-form surface lens 8 are each attached in lens barrel 4, and lens barrel 4 is arranged on the outgoing light direction of LED COB chip 1, and first freely
Toroidal lens 7 is mounted on the front end of the light-emitting surface of LED COB chip 1 and coaxial with LED COB chip 1, freely bent first
The second free-form surface lens 8 are arranged in the front end of face lens 7, and the first free-form surface lens 7 and the second free-form surface lens 8 are same
Axis, the relative position of two lens are the key factors of the angle for changing light and the size of illuminated area, change two lens
Relative position, then the angle and range illuminated can all change, the peace of the structure of lens barrel 4 for free-form surface lens group
Load the effect fixed to position.
As shown in Figure 1, in the present embodiment, due to the curvature of the first free-form surface lens 7 and the second free-form surface lens 8
Radius is different, therefore the shape of lens barrel 4 is taper, is cup dolly in the bottom of taper, the main function of cup dolly be by
Lens barrel 4 and the installation of radiator 2 are fixed, and lens barrel 4 further includes two for the threaded ring of lens, the entirety of lens barrel 4 to be fixedly mounted
Structure is determined by the positional relationship between the two panels lens of its installation, and guarantees the position of free-form surface lens group in LED COB
In the same optical axis of the outgoing light direction of chip 1.The cup dolly of lens barrel 4 is bolted to connection with radiator 2, preferably
The entirety on ground, lens barrel 4 is prepared by the material of metal, such as is prepared by the good metal of the heating conductions such as aluminium, thus
Improve the heating conduction of lens barrel 4.
Power supply required for the system of the standard sources entirety of the novel high brightness uniform-illumination of the present embodiment is by one
A thyristor supply 5 controls to adjust, and thyristor supply 5 exports electric wire and is connected respectively with the positive and negative anodes of LED COB chip 1, is
LED COB chip 1 is powered, and brightness controls to adjust knob 9 and connect with the control line of thyristor supply 5, is controlled to adjust by brightness
Knob 9 changes the electric current that thyristor supply 5 exports, thus realize the brightness regulation of LED COB chip 1, while radiator fan 3
Power supply is also to be provided by thyristor supply 5.
The power output end of power outlet and socket switch 6 is connect with the power supply line of thyristor supply 5, thyristor supply 5
Power supply line external power supply connect with power supply plug wire by power outlet and socket switch 6, one end of power supply plug wire and power supply are slotting
The connection of the power input of seat and socket switch 6, i.e. power outlet in power supply plug wire and power outlet and socket switch 6 connect
It connects, the other end of power supply plug wire is then connect with external power supply, and thyristor supply 5 can at LED COB chip 1 220V power conversion
The power demand of system is provided with the low-tension supply used, thyristor supply 5 can control by power outlet and socket switch 6
Power on/off, to improve the safety using thyristor supply.External power supply in the present embodiment can use 220V power supply,
D.C. regulated power supply can also be used.
The working principle of the standard sources of the novel high brightness uniform-illumination of the present embodiment is as follows:
The light beam that the LED chip of single of each of LED COB chip 1 issues pools light beam, LED COB core
Piece 1 and the surface of radiator 2 are pasted together by heat-conducting glue, and pressing LED COB chip 1 by fixing trim ring makes its fixed bit
It sets, angle system is set in the front end of 1 light-emitting surface of LED COB chip, angle system is by lens barrel 4 and free-form surface lens group structure
At, the relative positional relationship in free-form surface lens group between two lens is realized by the installation on lens barrel 4, LED
The light that COB chip 1 emits exposes to the second free-form surface lens 8 after the refraction of the first free-form surface lens 7, and second
Free-form surface lens 8 project after expanding to it, form brightness of illumination height, the uniform illumination spot of illuminated area energy density.
The standard sources of the novel high brightness uniform-illumination of one kind that above-described embodiment is proposed is using high-power, high brightness
LED COB chip as light source, and by the front end of LED COB chip be arranged free-form surface lens group, pass through light beam
After free-form surface lens group, brightness of illumination height, the uniform illumination spot of illuminated area energy density are formed, and by free song
Relative positional relationship between the design of face shape and lens of face lens group can change the standard sources of high brightness uniform-illumination
Angle, range and the brightness of emergent light, at the same the standard sources of the high brightness uniform-illumination have structure simple, uniform-illumination,
The advantages that small in size and brightness is adjustable.
As a kind of specific embodiment, the mark of the novel high brightness uniform-illumination of one kind that the utility model is proposed
Quasi-optical source further includes the power selection switch for selecting different external power supplies, specifically, power selection switch and power outlet
And the power input concatenation of socket switch 6, and power selection switch has the first power supply gear and second source gear, the
One power supply gear and second source gear correspond respectively to 220V power supply and D.C. regulated power supply, when power selection switch selection the
When one power supply gear, thyristor supply 5 is by 220V power supply power supply, when power selection switch selects second source gear, controllably
Silicon power supply 5 is powered by D.C. regulated power supply.Present embodiment is by increasing power selection switch, it can be achieved that two different outsides
Power supply of the power supply to thyristor supply 5, two kinds of external power supplies are mutually redundant, and make the standard of the utility model high brightness uniform-illumination
Light source still can work normally when any one external power supply breaks down wherein.
As a kind of specific embodiment, the outer housing in the utility model include inverted U-shaped plate, front console 10, after
End plates 11 and bottom plate 12, inverted U-shaped plate, front console 10, rear end panel 11 and bottom plate 12, which are constituted, to be accommodated LED COB chip 1, dissipates
Hot device 2, radiator fan 3, lens barrel 4 and thyristor supply 5 cavity, wherein front console 10 be equipped with light hole, LED COB core
The emergent light of piece 1 successively projects after the first free-form surface lens 7 and the second free-form surface lens 8 from light hole, and power supply is inserted
Seat and socket switch 6 and brightness control to adjust knob 9 and are arranged on the outer surface of rear end panel 11, and power selection switch is also provided with
On the outer surface of rear end panel 11.
Further, the side wall of inverted U-shaped plate is equipped with the ventilation hole 15 of bar shaped, as shown in Figure 1, the ventilation hole 15 of the bar shaped
It can be beneficial to further increase radiator 2 for the ventilation hole of vertical bar shape or the ventilation hole of horizontal stripe shape, the design of ventilation hole
With the heat dissipation effect of radiator fan 3.
Further, the top 13 of inverted U-shaped plate is equipped with handle 14, to facilitate the mark of novel high brightness uniform-illumination
It takes in quasi-optical source.
Further, thyristor supply 5 is fixed on the inner surface at top 13 of U-board, rationally to utilize outer housing
Inner space.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of standard sources of novel high brightness uniform-illumination, which is characterized in that including LED COB chip (1), radiator
(2), radiator fan (3), lens barrel (4), free-form surface lens group, thyristor supply (5), power outlet and socket switch (6) and
Outer housing；
The LED COB chip (1), the radiator (2) and the radiator fan (3) are sequentially connected, the LED COB chip
(1) integrated chip to be made of several LED chip array arrangements on substrate；
The free-form surface lens group includes different the first free-form surface lens (7) and the second free-form surface lens of radius of curvature
(8), first free-form surface lens (7) and second free-form surface lens (8) are each attached in the lens barrel (4), institute
It states lens barrel (4) to be arranged on the outgoing light direction of the LED COB chip (1), and the LED COB chip (1), described first
Free-form surface lens (7) and second free-form surface lens (8) are coaxial；
The thyristor supply (5) is respectively the LED COB chip (1) and the radiator fan (3) power supply, and described controllable
There is silicon power supply (5) brightness to control to adjust knob (9), and the brightness controls to adjust knob (9) for adjusting the LED COB core
The brightness of piece (1)；
The power output end of the power outlet and socket switch (6) is connect with the power supply line of the thyristor supply (5), described
The power input of power outlet and socket switch (6) is connect with external power supply；
The LED COB chip (1), the radiator (2), the radiator fan (3), the lens barrel (4) and described silicon-controlled
Power supply (5) is set in the outer housing, and the brightness controls to adjust knob (9) and the power outlet and socket switch (6)
It is set on the outer surface of the outer housing.
2. the standard sources of the novel high brightness uniform-illumination of one kind according to claim 1, which is characterized in that further include
Power selection switch,
The power selection switch is concatenated with the power input of the power outlet and socket switch (6), the power supply selection
Switch has the first power supply gear and second source gear, and the first power supply gear and the second source gear respectively correspond
In 220V power supply and D.C. regulated power supply.
3. the standard sources of the novel high brightness uniform-illumination of one kind according to claim 1, which is characterized in that described outer
Shell includes inverted U-shaped plate, front console (10), rear end panel (11) and bottom plate (12), the inverted U-shaped plate, the front console
(10), the rear end panel (11) and the bottom plate (12) constitute accommodate the LED COB chip (1), the radiator (2),
The radiator fan (3), the lens barrel (4) and the thyristor supply (5) cavity；
The front console (10) is equipped with light hole, and the emergent light of the LED COB chip (1) successively passes through described first freely
It is projected after toroidal lens (7) and second free-form surface lens (8) from the light hole；
The power outlet and socket switch (6) and the brightness control to adjust knob (9) and are arranged in the rear end panel (11)
Outer surface on.
4. the standard sources of the novel high brightness uniform-illumination of one kind according to claim 3, which is characterized in that
The side wall of the inverted U-shaped plate is equipped with the ventilation hole (15) of bar shaped.
5. the standard sources of the novel high brightness uniform-illumination of one kind according to claim 3 or 4, which is characterized in that
The top (13) of the inverted U-shaped plate is equipped with handle (14).
6. the standard sources of the novel high brightness uniform-illumination of one kind according to claim 3 or 4, which is characterized in that
The thyristor supply (5) is fixed on the inner surface at top (13) of the U-board.
7. the standard sources of the novel high brightness uniform-illumination of one kind according to any one of claims 1 to 4, feature
It is,
Heat conduction silicone is equipped between the LED COB chip (1) and the radiator (2).
8. the standard sources of the novel high brightness uniform-illumination of one kind according to any one of claims 1 to 4, feature
It is,
The LED COB chip (1) is fixedly connected by fixing trim ring (16) with the radiator (2).
9. the standard sources of the novel high brightness uniform-illumination of one kind according to any one of claims 1 to 4, feature
It is,
The shape of the substrate is rectangular or round.
10. the standard sources of the novel high brightness uniform-illumination of one kind according to any one of claims 1 to 4, special
Sign is,
The material of the lens barrel (4) is metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279394.9U CN208566224U (en) | 2018-08-09 | 2018-08-09 | A kind of standard sources of novel high brightness uniform-illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279394.9U CN208566224U (en) | 2018-08-09 | 2018-08-09 | A kind of standard sources of novel high brightness uniform-illumination |
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| Publication Number | Publication Date |
|---|---|
| CN208566224U true CN208566224U (en) | 2019-03-01 |
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ID=65449858
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|---|---|---|---|
| CN201821279394.9U Expired - Fee Related CN208566224U (en) | 2018-08-09 | 2018-08-09 | A kind of standard sources of novel high brightness uniform-illumination |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980644A (en) * | 2018-08-09 | 2018-12-11 | 吉林省威科拓科技有限公司 | A kind of standard sources of novel high brightness uniform-illumination |
-
2018
- 2018-08-09 CN CN201821279394.9U patent/CN208566224U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980644A (en) * | 2018-08-09 | 2018-12-11 | 吉林省威科拓科技有限公司 | A kind of standard sources of novel high brightness uniform-illumination |
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