CN206018335U - Line source - Google Patents
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- Publication number
- CN206018335U CN206018335U CN201621041563.6U CN201621041563U CN206018335U CN 206018335 U CN206018335 U CN 206018335U CN 201621041563 U CN201621041563 U CN 201621041563U CN 206018335 U CN206018335 U CN 206018335U
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- Prior art keywords
- led
- heat dissipation
- line source
- dissipation base
- plate
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Abstract
This utility model purpose is to provide a kind of line source, including outlet fixed seat；Aviation head is in outlet fixed seat, access power supply in its underpart, outlet fixed seat is on heat dissipation base, the upper end of heat dissipation base is lamp bar, connected by wire between lamp bar and aviation head, LED is provided with lamp bar, and the top of LED is optically focused rod, and the optically focused rod is arranged in line source outlet box.The beneficial effects of the utility model are：Agent structure of the heat dissipation base for light source, comparing traditional fin greatly increases the contact area of fin and air, and the both sides of heat dissipation base devise broadening type radiating groove, can have more preferable air flow property in the case of natural heat dissipation.It is PCB aluminium bases at the top of LED, LED is arranged as Small Distance linear array and arranges between two parties, PCB aluminium bases increase constant current chip in every string LED circuit carries out constant current, makes the LED luminance in every serializer circuit more consistent, and the uniformity of light source luminescent is higher.
Description
Technical field
This utility model is related to line source technical field, more particularly to a kind of high-performance line source.
Background technology
Traditional linear light source structure, radiating seat only have bottom with air directly contact position, and area of dissipation is little, radiating rate
LED heatings far from enough, cause LED accumulated temperature too high and the service life of brightness decay or LED damage light sources is short, the brightness of light source
The use of client's high request occasion can not be met with service life；The lamp bar for not doing constant current process causes the stable luminescence of light source
Property, uniformity are low.The improvement of Novel structure and many details that the highlighted line sources of FST are adopted makes light source be higher by traditional wire in brightness
While light source 30%, uniformity, stability are higher, and service life is longer.
Utility model content
This utility model purpose is to provide a kind of line source, it is characterized in that, including
Outlet fixed seat；
In outlet fixed seat, power supply is accessed in its underpart to aviation head, and outlet fixed seat is dissipated on heat dissipation base
The upper end of hot base is lamp bar, is connected by wire between lamp bar and aviation head, is provided with LED, the top of LED in lamp bar
It is optically focused rod, the optically focused rod is arranged in line source outlet box.
The line source outlet box, by the U-shaped elongated slot formed at the top of heat dissipation base, installed in U-shaped elongated slot both sides side plate,
Light-transmitting diffuser plate, first member plate and right end plate composition, the first member plate and right end plate are respectively by screw and U-shaped elongated slot, side plate
And light-transmitting diffuser plate is fixed, light-transmitting diffuser plate is fixed with side plate.
The both sides shield of the U-shaped elongated slot is set on U-shaped elongated slot both sides shield by screw along screw hole, side plate is above provided with
The screw hole that puts is fixed.
The nearly top in the inner side of the side plate is provided with U-shaped groove, and light-transmitting diffuser plate is in U-shaped groove.
The lamp bar is made up of heat conducting coating and PCB aluminium bases, and heat conducting coating is connected with heat dissipation base, on heat conducting coating is
PCB aluminium bases, are provided with LED on PCB aluminium bases, LED is arranged between two parties for Small Distance linear array.
The LED is provided with several.
Reflective membrane is provided with the inside of the side plate, is additionally provided with positioning, the groove of optically focused rod is installed in inner panel.
The both sides of the heat dissipation base are provided with broadening type radiating groove.
The beneficial effects of the utility model are：
1）, heat dissipation base for light source agent structure, comparing traditional fin greatly increases fin and air
Contact area, the both sides of heat dissipation base devise broadening type radiating groove, can have more preferable air stream in the case of natural heat dissipation
Dynamic property.
2）, be PCB aluminium bases at the top of LED, LED is arranged as Small Distance linear array and arranges between two parties, PCB aluminium bases
Every string LED circuit in increase constant current chip carry out constant current, make the LED luminance in every serializer circuit more consistent, light source luminescent equal
Even property is higher.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Do not constitute to improper restriction of the present utility model, in the accompanying drawings：
The explosion type structural representation of the line source that Fig. 1 is provided for this utility model embodiment；
The sectional view of the line source that Fig. 2 is provided for this utility model embodiment；
The overall appearance figure of the line source that Fig. 3 is provided for this utility model embodiment.
Specific embodiment
Describe this utility model, here signal of the present utility model below in conjunction with accompanying drawing and specific embodiment in detail
Property embodiment and explanation be used for explaining this utility model, but be not intended as to restriction of the present utility model.
See figures.1.and.2, line source, including
Outlet fixed seat 8；
In outlet fixed seat 8, power supply is accessed in its underpart to aviation head 9, and outlet fixed seat 8 is arranged on heat dissipation base 7
On, the upper end of heat dissipation base 7 is lamp bar 6, is connected by wire, be provided with LED in lamp bar 6 between lamp bar 6 and aviation head 9
12, the top of LED 12 is optically focused rod 2, and the optically focused rod 2 is arranged in line source outlet box.
The line source outlet box, by the U-shaped elongated slot formed at the top of heat dissipation base 7, installed in U-shaped elongated slot both sides side plate
4th, light-transmitting diffuser plate 3, first member plate 1 and right end plate 5 are constituted, and the first member plate 1 and right end plate 5 are long by screw and U-shaped respectively
Groove, side plate 4 and light-transmitting diffuser plate 3 are fixed, and light-transmitting diffuser plate 3 is fixed with side plate 4.
The both sides shield of the U-shaped elongated slot protects edge along screw hole, both sides of the side plate 4 by screw with U-shaped elongated slot are above provided with
The screw hole of upper setting is fixed.
The nearly top in the inner side of the side plate 4 is provided with U-shaped groove, and light-transmitting diffuser plate 3 is in U-shaped groove.
The lamp bar 6 is made up of heat conducting coating 10 and PCB aluminium bases 11, and heat conducting coating 10 is connected with heat dissipation base 7, thereon
It is PCB aluminium bases 11, on PCB aluminium bases 11, is provided with LED 12, LED 12 is arranged between two parties for Small Distance linear array.
The inner side of the side plate 4 is provided with reflective membrane, is additionally provided with positioning, installs the groove of optically focused rod 2 in inner panel
14.
The both sides of the heat dissipation base 7 are provided with broadening type radiating groove 13.
Heat dissipation base 7 in the technical program for light source agent structure, compare traditional fin greatly increase scattered
Backing and the contact area of air, the both sides of heat dissipation base 7 devise broadening type radiating groove 13, can in the case of natural heat dissipation
There is more preferable air flow property.
The top of the LED 12 in the technical program is PCB aluminium bases 11, and LED 12 is arranged as Small Distance linear array
Arrangement placed in the middle, is provided with several.PCB aluminium bases 11 increase constant current chip in every string LED circuit carries out constant current, makes every string electricity
LED luminance in road is more consistent, and the uniformity of light source luminescent is higher.
Heat dissipation base 7 in the technical program polishes the surface of a groove 14, lamp bar 6 after processing has been aoxidized again
Increase the heat conducting coating 10 that thermal conductive silicon cream is made between heat dissipation base 7, fill trickle sky between lamp bar 6 and heat dissipation base 7
Gap part, enables 12 more preferable 7 surface of heat dissipation base of LED to contact, substantially increases PCB aluminium bases 11 to heat dissipation base 7
The capacity of heat transmission, so as to improve the service life of LED 12.
Last layer reflective membrane is pasted on side plate 4 in the technical program, 12 unnecessary light of LED is reflected away, reduce side
Plate improves the integral heat sink performance of light source because absorbing the heat accumulated temperature that remaining light is produced.
The light source mode of connection in the technical program is changed to aviation head joint style by traditional gage system, is light source portion
Part replaceability is higher, and maintenance after light source line loss is bad becomes simpler.
With reference to Fig. 3, the overall appearance figure of the line source that Fig. 3 is provided for this utility model embodiment, aviation head 9 is arranged on scattered
7 side of hot base.
Above the technical scheme provided by this utility model embodiment is described in detail, used herein specifically
Embodiment is set forth to the principle of this utility model embodiment and embodiment, and the explanation of above example is only applicable to
Help the principle for understanding this utility model embodiment；Simultaneously for one of ordinary skill in the art, according to this utility model reality
Example is applied, be will change in specific embodiment and range of application, in sum, this specification content should not be understood
It is to restriction of the present utility model.
Claims (8)
1. line source, is characterized in that, including
Outlet fixed seat（8）；
Aviation head（9）It is arranged on outlet fixed seat（8）On, power supply, outlet fixed seat are accessed in its underpart（8）It is arranged on heat dissipation base
（7）On, heat dissipation base（7）Upper end be lamp bar（6）, lamp bar（6）And aviation head（9）Between connected by wire, lamp bar（6）On
It is provided with LED（12）, LED（12）Top be optically focused rod（2）, the optically focused rod（2）It is arranged in line source outlet box.
2. line source according to claim 1, is characterized in that, the line source outlet box, by heat dissipation base（7）Top shape
Into U-shaped elongated slot, installed in U-shaped elongated slot both sides side plate（4）, light-transmitting diffuser plate（3）, first member plate（1）And right end plate（5）Group
Into the first member plate（1）And right end plate（5）Respectively by screw and U-shaped elongated slot, side plate（4）And light-transmitting diffuser plate（3）It is fixed,
Light-transmitting diffuser plate（3）With side plate（4）Fixed.
3. line source according to claim 2, is characterized in that, the both sides shield edge of the U-shaped elongated slot is above provided with screw hole,
Side plate（4）Fixed along the screw hole of upper setting by screw and U-shaped elongated slot both sides shield.
4. line source according to claim 2, is characterized in that, the side plate（4）To be provided with U-shaped recessed the nearly top in inner side
Groove, light-transmitting diffuser plate（3）In U-shaped groove.
5. line source according to claim 1, is characterized in that, the lamp bar（6）By heat conducting coating（10）And PCB aluminium bases
（11）Composition, heat conducting coating（10）With heat dissipation base（7）Connection, heat conducting coating（10）On be PCB aluminium bases（11）, PCB aluminium bases
Plate（11）On be provided with LED（12）, LED（12）Arranged for Small Distance linear array between two parties.
6. line source according to claim 1, is characterized in that, the LED（12）It is provided with several.
7. the line source according to claim 2 or 4, is characterized in that, the side plate（4）Inner side be provided with reflective membrane, interior
Positioning is additionally provided with side panel, optically focused rod is installed（2）Groove（14）.
8. line source according to claim 1, is characterized in that, the heat dissipation base（7）Both sides be provided with broadening type dissipate
Heat channel（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041563.6U CN206018335U (en) | 2016-09-07 | 2016-09-07 | Line source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041563.6U CN206018335U (en) | 2016-09-07 | 2016-09-07 | Line source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206018335U true CN206018335U (en) | 2017-03-15 |
Family
ID=58259252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621041563.6U Active CN206018335U (en) | 2016-09-07 | 2016-09-07 | Line source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206018335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883228A (en) * | 2017-09-30 | 2018-04-06 | 中国科学院遥感与数字地球研究所 | A kind of line source system |
| CN116447564A (en) * | 2023-04-25 | 2023-07-18 | 深圳市拓视达科技有限公司 | Line scanning light source |
-
2016
- 2016-09-07 CN CN201621041563.6U patent/CN206018335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883228A (en) * | 2017-09-30 | 2018-04-06 | 中国科学院遥感与数字地球研究所 | A kind of line source system |
| CN116447564A (en) * | 2023-04-25 | 2023-07-18 | 深圳市拓视达科技有限公司 | Line scanning light source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |