CN205824776U - Coaxial line light source is used in a kind of detection - Google Patents
Coaxial line light source is used in a kind of detection Download PDFInfo
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- CN205824776U CN205824776U CN201620794955.3U CN201620794955U CN205824776U CN 205824776 U CN205824776 U CN 205824776U CN 201620794955 U CN201620794955 U CN 201620794955U CN 205824776 U CN205824776 U CN 205824776U
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- side plate
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- radiating fin
- light source
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Abstract
The utility model discloses a kind of detection coaxial line light source, including base, silica gel radiating fin on base, pcb board on silica gel radiating fin, LED illuminator on pcb board, cylindrical collecting lens above LED illuminator, the side plate of base both sides, the end plate at two ends, biside plate holds fixed cylinder shape collecting lens, base bottom sets radiating fin, radiator fan and wire Aviation Connector is set bottom radiating fin, support is set on the side plate of side, cradle top sets cover plate and support end plate, support end plate top sets a rack side plate, set up defences in the middle part of cover plate the anti-reflection mirror of dirt, biside plate top sets a lens side plate, lens side plates central authorities are light hole, set, above cylindrical collecting lens, the semi-transparent eyeglass tilted in angle of 45 degrees with lens side plate, for going out light gap between lens side plate and rack side plate.This utility model spotlight effect is more preferable, and light is the softest, and brightness is higher, and object or the illumination on printing surface that more conducively reflecting rate is high detect, and Detection results is more preferable.
Description
Technical field
This utility model relates to the illuminator of detection, and coaxial line light source is used in particularly a kind of detection.
Background technology
The existing line source for detecting, owing to irradiating angle and the optically focused design of its light source are less reasonable, or
Because the design of light path not science, the light often resulting in light source is less concentrated, and spotlight effect is bad, and brightness is inadequate, and light is not
Enough the softest, cause the object high for reflecting rate or the irradiation on printing surface and Detection results bad, it is impossible to well
Present quality or the difference of object to be detected, be unfavorable for detection.Therefore, it is necessary to research and develop a kind of coaxial linear light of new detection
Source, to overcome these defects above-mentioned.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model be to provide a kind of spotlight effect more preferably, light
The object the softest, brightness is higher, more conducively reflecting rate is high or the effect that illumination detects, illumination detects on printing surface
Preferably coaxial line light source is used in detection.
This utility model solves its technical problem and be the technical scheme is that a kind of detection coaxial line light source, including
Base, the silica gel radiating fin being fitted in base inner surface, the pcb board being fitted on silica gel radiating fin, aligned setting
Plurality of LEDs luminous body on pcb board, it is horizontally installed on the cylindrical collecting lens above LED illuminator, described base
Both sides are provided with side plate, and the two ends of base are provided with end plate, and described biside plate inner surface is provided with relative arcwall face, and described arcwall face will
Cylindrical collecting lens is held and is fixed, and the bottom of described base is provided with radiating fin, and the bottom of described radiating fin sets side by side
Having multiple radiator fan and a wire Aviation Connector, in the side plate of described both sides, side side plate is provided with two pieces of supports, and two pieces are propped up
The top of frame is provided with one piece of cover plate and two pieces of support end plates, and the top of two pieces of support end plates is provided with a rack side plate, in cover plate
Portion is provided with dust-proof anti-reflection mirror, and the top of described biside plate is provided with a lens side plate, and the central authorities of lens side plate are light hole, described logical
Unthreaded hole is positioned at the top on the cylindrical collecting lens face of cylinder, and being arranged over of described cylindrical collecting lens becomes 45 with lens side plate
The semi-transparent eyeglass that degree angle is obliquely installed, for going out light gap between described lens side plate and rack side plate.
Preferably, what the inner side of described two pieces of support end plates was corresponding is provided with the fixing groove for fixing semi-transparent eyeglass.
Preferably, the face of cylinder area of the cylindrical collecting lens that described light hole accounts for accounts for whole cylindrical collecting lens
/ to three/6th of face of cylinder area.
Preferably, the face of cylinder area of the cylindrical collecting lens that described light hole accounts for accounts for whole cylindrical collecting lens
/ 4th of face of cylinder area.
Concrete, described radiator fan is fixed on the bottom of radiating fin by blower tray.
Concrete, described wire Aviation Connector is fixed on the end of the bottom of radiating fin, described heat radiation by outlet block
The end of the bottom of fin is provided with outlet block and wire Aviation Connector storage tank.
The beneficial effects of the utility model are: owing to being provided with cylindrical collecting lens laterally in LED illuminator,
The semi-transparent eyeglass being arranged over being obliquely installed in angle of 45 degrees with lens side plate of described cylindrical collecting lens, the middle part of cover plate
Being provided with dust-proof anti-reflection mirror, the light that LED illuminator sends is after cylindrical collecting lens height concentration ratio optically focused, then through semi-transparent
The light splitting of eyeglass and reflective, reflects main unidirectional light, a part of light in other direction of transmission so that from going out light
Light high brightness, high uniformity and the mildness of gap injection, so spotlight effect of the present utility model is more preferable, light is evenly
Soft, brightness is higher, so the illumination detection on the object that more conducively reflecting rate is high or printing surface, the effect of illumination detection is more
Good.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is perspective view of the present utility model.
Fig. 2 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, the detection of this utility model one is used coaxial line light source, including base 1, is fitted in base inner surface
On silica gel radiating fin 2, the pcb board 3 being fitted on silica gel radiating fin, the aligned plurality of LEDs being arranged on pcb board send out
Body of light 4, being horizontally installed on the cylindrical collecting lens 5 of the top of LED illuminator, the both sides of described base are provided with side plate 6, base
Two ends be provided with end plate 7, described biside plate inner surface is provided with relative arcwall face 61, and described arcwall face is by cylinder collecting lens
Holding and fix, the bottom of described base is provided with radiating fin 11, and the bottom of described radiating fin is provided with multiple radiation air side by side
Fan 8 and a wire Aviation Connector 9, multiple radiator fans 8 being set up in parallel can ensure that efficient radiating effect, extends LED
Service life, keep good irradiation and Detection results, the number of radiator fan can set as required, and the present embodiment is 5
Individual, in the side plate of described both sides, side side plate is provided with two pieces of supports 10, and the top of two pieces of supports is provided with one piece of cover plate 12 and two pieces
Support end plate 13, the top of two pieces of support end plates is provided with a rack side plate 14, and the middle part of cover plate is provided with dust-proof anti-reflection mirror 15, described
The top of biside plate 6 is provided with a lens side plate 16, and the central authorities of lens side plate are light hole 161, and described light hole is positioned at cylinder
The top on the collecting lens face of cylinder, being arranged over of described cylindrical collecting lens is obliquely installed in angle of 45 degrees with lens side plate
Semi-transparent eyeglass 17, for going out light gap 18 between described lens side plate 16 and rack side plate 14, through semi-transparent eyeglass light splitting and
Reflective, reflect main unidirectional light, a part of light in other direction of transmission so that from the light going out the injection of light gap
Line high brightness, high uniformity and mildness, being arranged above of dust-proof anti-reflection mirror 15 arranges the place of detection photographing unit, dust-proof anti-reflection mirror
Can ensure that more preferable light transmittance, make Detection results apparent more preferably, dust-proof anti-reflection mirror is existing known technology, not quite clear
State.
Preferably scheme, the fixing groove being provided with for fixing semi-transparent eyeglass that the inner side of described two pieces of support end plates is corresponding
171.The face of cylinder area of the cylindrical collecting lens that described light hole accounts for accounts for the face of cylinder area of whole cylindrical collecting lens
1/1st to three/6th, the light guide in this region can comparatively be concentrated, and the uniformity of light and concordance are all
Preferably, more conducively streamline continuous illumination detection.It is still further preferred that, the face, the face of cylinder of the cylindrical collecting lens that described light hole accounts for
/ 4th of the long-pending face of cylinder area accounting for whole cylindrical collecting lens, so can reach higher brightness and concordance,
Make Detection results more preferable.Concrete scheme, described radiator fan is fixed on the bottom of radiating fin by blower tray 81, each
Radiator fan is the most removable and maintenance, it is ensured that efficient radiating effect, extends the service life of LED, keep good irradiation and
Detection results.Described wire Aviation Connector is fixed on the end of the bottom of radiating fin, described radiating fin by outlet block 91
The end of bottom be provided with outlet block and wire Aviation Connector storage tank, it is simple to conducting wire joint.This utility model combines
Coaxial light source and the advantage of both line sources, can make light highlighted the softest, have good uniformity and concordance, light source
Stability is high, and thermal diffusivity is strong；Using special collecting lens, highlighted linear light is converged in light splitting；It is particularly well-suited to reflecting rate high
The illumination detection on object and printing surface；Can be applicable to: glass scratch, Surface Defects in Steel Plate, the irradiation of circuit board printing word
With detection etc..
Additionally, this utility model is not limited to above-mentioned embodiment, as long as it reaches this reality with essentially identical means
With novel technique effect, protection domain of the present utility model all should be belonged to.
Claims (6)
1. coaxial line light source is used in a detection, it is characterised in that: the silica gel include base (1), being fitted in base inner surface dissipates
Backing (2), the pcb board (3) being fitted on silica gel radiating fin, the aligned plurality of LEDs luminous body being arranged on pcb board
(4), being horizontally installed on the cylindrical collecting lens (5) of the top of LED illuminator, the both sides of described base are provided with side plate (6), the end
The two ends of seat are provided with end plate (7), and described biside plate inner surface is provided with relative arcwall face (61), and cylinder is gathered by described arcwall face
Optical lens is held and is fixed, and the bottom of described base is provided with radiating fin (11), and the bottom of described radiating fin is provided with many side by side
Individual radiator fan (8) and a wire Aviation Connector (9), in the side plate of described both sides, side side plate is provided with two pieces of supports (10),
The top of two pieces of supports is provided with one piece of cover plate (12) and two pieces of support end plates (13), and the top of two pieces of support end plates is provided with a support
Side plate (14), the middle part of cover plate is provided with dust-proof anti-reflection mirror (15), and the top of described biside plate (6) is provided with a lens side plate (16),
The central authorities of lens side plate are light hole (161), and described light hole is positioned at the top on the cylindrical collecting lens face of cylinder, described cylinder
The semi-transparent eyeglass (17) being arranged over being obliquely installed in angle of 45 degrees with lens side plate of shape collecting lens, described lens side plate
(16) for going out light gap (18) and between rack side plate (14).
Detection coaxial line light source the most according to claim 1, it is characterised in that: the inner side phase of described two pieces of support end plates
The corresponding fixing groove (171) being provided with for fixing semi-transparent eyeglass.
Detection coaxial line light source the most according to claim 1, it is characterised in that: the cylindrical optically focused that described light hole accounts for
The face of cylinder area of lens accounts for 1st/to three/6th of the face of cylinder area of whole cylindrical collecting lens.
Detection coaxial line light source the most according to claim 3, it is characterised in that: the cylindrical optically focused that described light hole accounts for
The face of cylinder area of lens accounts for 1/4th of the face of cylinder area of whole cylindrical collecting lens.
Detection coaxial line light source the most according to claim 1, it is characterised in that: described radiator fan passes through blower tray
(81) bottom of radiating fin it is fixed on.
Detection coaxial line light source the most according to claim 1, it is characterised in that: described wire Aviation Connector passes through outlet
Block (91) is fixed on the end of the bottom of radiating fin, and the end of the bottom of described radiating fin is provided with outlet block and wire aviation
Joint storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794955.3U CN205824776U (en) | 2016-07-26 | 2016-07-26 | Coaxial line light source is used in a kind of detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794955.3U CN205824776U (en) | 2016-07-26 | 2016-07-26 | Coaxial line light source is used in a kind of detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205824776U true CN205824776U (en) | 2016-12-21 |
Family
ID=57556292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620794955.3U Active CN205824776U (en) | 2016-07-26 | 2016-07-26 | Coaxial line light source is used in a kind of detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205824776U (en) |
Cited By (3)
| 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 |
| US20230383924A1 (en) * | 2022-05-25 | 2023-11-30 | Ricoh Company, Ltd. | Lighting device and image reading apparatus |
-
2016
- 2016-07-26 CN CN201620794955.3U patent/CN205824776U/en active Active
Cited By (4)
| 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 |
| US20230383924A1 (en) * | 2022-05-25 | 2023-11-30 | Ricoh Company, Ltd. | Lighting device and image reading apparatus |
| US11933486B2 (en) * | 2022-05-25 | 2024-03-19 | Ricoh Company, Ltd. | Lighting device and image reading apparatus |
| 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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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |