CN212510679U - Light source body, light source device and lighting system - Google Patents
Light source body, light source device and lighting system Download PDFInfo
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- CN212510679U CN212510679U CN202020902018.1U CN202020902018U CN212510679U CN 212510679 U CN212510679 U CN 212510679U CN 202020902018 U CN202020902018 U CN 202020902018U CN 212510679 U CN212510679 U CN 212510679U
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Abstract
The utility model discloses a light source body, light source device and lighting system. The light source body includes: the light source comprises a shell body, a light source body and a diffusion structure. The shell body is arranged in an opening and is provided with a placing space which is sunken from outside to inside along the opening; the light source body is arranged in the placing space to radiate light towards one side of the opening; the diffusion structure is buckled outside the placing space, and the surface area of the diffusion structure close to one side of the light source body is larger than the area of the opening. Through the area that increases diffusion structure to increase the diffusion area that plays even light effect, guarantee that light when outwards shining, the angle that the increase can shine, thereby guarantee to treat the illuminating surface the light source angle more, and the more evenly distributed of light source is on treating the illuminating surface, thereby guarantee when detecting like PCB panel surface fish tail, follow-up formation of image is more clear.
Description
Technical Field
The utility model relates to a PCB detects technical field, concretely relates to light source body, light source device and lighting system.
Background
At present, domestic AVI (Automatic Visual Inspection) equipment for PCBs (printed Circuit Board) is commonly used as a fluorescent lamp light source and an LED light source. Wherein, the fluorescent tube light source is slowly replaced by the LED light source due to the defects of short service life, high energy consumption and the like. LED light sources have a long lifetime and their light decay can be reduced to 70% with a nominal lifetime of 10 ten thousand hours, thereby reducing replacement frequency and other maintenance work.
Chinese patent document discloses CN205299258U a light source system in a PCB detection device, which includes a housing, and a lamp body and a diffusion plate installed in the housing, wherein the diffusion plate and the lamp body are installed in parallel, a side opening is formed in the housing, the illumination light emitted from the lamp body faces the opening side, and the diffusion plate is installed on the optical fiber path to play a role of uniform light.
However, even if the light source system in the above structure performs light uniformizing through the diffusion plate, when the surface of the PCB structure is detected, the surface to be detected still cannot be detected due to the limitation of the angle of light source irradiation.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses the technical problem that will solve lies in the light source system among the prior art, because the angle limitation that the light source shines, and can't detect the problem of the fish tail on its surface.
Therefore, the utility model provides a light source body, include:
the shell body is arranged in an opening and is provided with a placing space which is sunken from outside to inside along the opening;
a light source body installed in the placing space to emit light toward the opening side;
the diffusion structure is buckled outside the placing space;
the surface area of one side of the diffusion structure, which is close to the light source body, is larger than the area of the opening.
Optionally, in the light source body, a longitudinal section of the diffusion structure is U-shaped; or
The longitudinal section of the diffusion structure is arc-shaped.
Optionally, in the light source body, the light source body is an LED light source.
A light source device comprises
An outer casing having an irradiation port
The LED lamp also comprises the light source body, wherein any light source body is arranged in the outer shell; the light source body emits light towards one side of the irradiation opening.
Optionally, in the light source device described above, at least one adjusting light source body is provided in the light source body, and the adjusting light source body is adjustably disposed along itself in the adjusting installation position of the outer housing.
Optionally, in the light source device described above, the light source body includes a pair of high-angle light source bodies and a pair of low-angle light source bodies, and the adjusting light source body is one of the pair of low-angle light source bodies.
Optionally, the light source device further includes a heat dissipation structure, and the heat dissipation structure is mounted on the outer casing to dissipate heat of the light source body.
Optionally, the light source device further includes:
the mounting cover body is fixedly connected with the outer shell, and the heat dissipation structure is mounted in the mounting cover body;
and the protective net is arranged on the other side of the mounting cover body corresponding to the heat dissipation structure so as to block the connection between the heat dissipation structure and the outside.
An illumination system comprises
A base frame;
the body to be illuminated is arranged on the base frame and is provided with a surface to be illuminated on at least one side;
the illumination device further comprises the light source device, and the illumination port of the light source device is arranged towards one side of the surface to be illuminated.
Optionally, the illumination system described above, the body to be illuminated has at least two sides of the surface to be illuminated,
the lighting device is provided with at least two light source devices, and the irradiation port of any one light source device is arranged right opposite to the surface to be illuminated.
The technical scheme provided by the utility model, following advantage has:
1. the utility model provides a light source body, include: the light source comprises a shell body, a light source body and a diffusion structure. The shell body is arranged in an opening and is provided with a placing space which is sunken from outside to inside along the opening; the light source body is arranged in the placing space to radiate light towards one side of the opening; the diffusion structure is buckled outside the placing space, and the surface area of the diffusion structure close to one side of the light source body is larger than the area of the opening.
The light source body of this structure, through the area that increases diffusion structure to the increase plays the diffusion area of even light effect, guarantees that light when outwards shining, and the angle that the increase can shine, thereby guarantees to treat the illuminating surface the light source angle more, and the more evenly distributed of light source is on treating the illuminating surface, thereby guarantees when detecting like PCB panel surface fish tail, and follow-up formation of image is more clear.
2. In the light source body provided by the utility model, the longitudinal section of the diffusion structure is U-shaped; or the longitudinal section of the diffusion structure is in the shape of a circular arc. The light source body of this structure provides two kinds of form structures and can be so that can increase after light sees through diffusion structure and shine the angle at the body of waiting to throw light on, and then guarantees that the more evenly distributed of light source is on waiting to throw light on, further improves the definition of follow-up formation of image.
3. The utility model provides a light source device, include: shell body and light source body. The outer shell is provided with an irradiation port; any light source body is arranged in the outer shell; the light source body emits light towards one side of the irradiation opening; the light source body is internally provided with at least one adjusting light source body which is adjustably arranged in the adjusting installation position of the outer shell along the adjusting light source body.
The light source device with the structure can be used for coping with scratches of different degrees on a surface to be illuminated by changing the installation angle of the light source body during actual use, so that the scratches or other defects can be displayed more clearly, and the applicability of the light source device is improved.
4. The utility model provides a light source device, the light source body is including a pair of high angle light source body and a pair of low angle light source body, it does to adjust the light source body one in a pair of low angle light source body.
The light source device of this structure, through the two pairs of light source bodies of the different installation of high angle and low angle to the high angle plays the purpose of abundant illumination, and the low angle plays the regulation to illumination and the effect of replenishing the light source, when further guaranteeing to treat the illumination of illumination face, no matter in the edge of treating the illumination face or in the defect department of treating the illumination face, all can obtain abundant demonstration, further improves the definition of follow-up formation of image.
5. The utility model provides a light source device still includes heat radiation structure, the installation cover body and protection network. The heat dissipation structure is mounted on the outer shell to dissipate heat of the light source body. The mounting cover body is fixedly connected with the outer shell, and the heat dissipation structure is mounted in the mounting cover body; the protective net is arranged on the other side of the mounting cover body corresponding to the heat dissipation structure to block the connection between the heat dissipation structure and the outside.
The light source device with the structure has the advantages that the heat dissipation mechanism has the heat dissipation effect on heat generated on the light source body, and equipment cannot be damaged due to overhigh temperature of the use environment. The mounting cover body plays a fixed role in the mounting of the heat dissipation structure. The setting of protection network operating personnel plays the guard action, avoids causing the injury because operating personnel's mistake touches heat radiation structure.
6. The utility model provides a lighting system, include: base frame, the body and the light source device of waiting to throw light on. The body to be illuminated is arranged on the base frame and is provided with at least one surface to be illuminated on one side; the irradiation port of the light source device faces one side of the surface to be illuminated. The body to be illuminated is provided with at least two surfaces to be illuminated on two sides and at least two light source devices, and an irradiation port of any one light source device is arranged right opposite to the surface to be illuminated. According to the lighting system with the structure, the plurality of lighting devices can detect the to-be-illuminated surface of the same to-be-illuminated body, so that the visual detection efficiency is further improved, and the production cost is further reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a light source device provided in embodiment 1;
fig. 2 is a schematic structural view of a light source device provided in embodiment 1, with a part of an outer case removed;
fig. 3 is a schematic structural view of a light source body provided in embodiment 1;
fig. 4 is an exploded schematic view of a heat dissipation structure, an installation cover, and a protection net in the light source device provided in embodiment 1;
description of reference numerals:
11-a housing body; 12-a light source body; 13-a diffusion structure; 14-a high angle light source body; 15-a low angle light source body; 151-adjusting the light source body;
2-an outer shell; 21-an irradiation port; 22-a sliding groove;
31-a heat dissipation structure; 32-mounting the cover body; 33-protective screening;
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a lighting system including: base frame, the body and the light source device of waiting to throw light on. The body to be illuminated is arranged on the base frame and is provided with a surface to be illuminated; the light source device irradiation port 21 is provided toward the side of the surface to be illuminated.
Specifically, the object to be illuminated in the present embodiment has two surfaces to be illuminated, such as an upper surface and a lower surface, and correspondingly, a set of light source devices is disposed on both sides of the object to be illuminated, and the illumination opening 21 of any one light source device is disposed opposite to the surface to be illuminated. The body to be illuminated in this embodiment is specifically the positive and negative two surfaces of the PCB board. Of course, in other alternative embodiments, one, three, or four light source devices may be provided to illuminate one, three, or four surfaces to be illuminated.
As shown in fig. 1 and 2, the light source device includes: outer casing 2 and four light source bodies. The outer case 2 has an irradiation port 21; the four light source bodies are all arranged in the outer shell body 2; the light source body 12 emits light toward the side of the irradiation port 21; the four light source bodies specifically include a pair of high angle light source bodies 14 and a pair of low angle light source bodies 15, and a regulation light source body 151 is arranged in the pair of low angle light source bodies 15, and the regulation light source body 151 is adjustably arranged in the regulation installation position of the outer housing body 2 along the regulation light source body.
The light source device that this embodiment provided, through two pairs of light source bodies of the different installation of high angle and low angle to the high angle plays the purpose of abundant illumination, and the low angle plays the regulation to irradiation light and the effect of supplementary light source, and when further guaranteeing to treat the illumination of illumination face, no matter in the edge of treating the illumination face or in the defect department of treating the illumination face, all can obtain abundant demonstration, further improves the definition of follow-up formation of image.
For example, the light source bodies are fixed on both sides of the outer case 2 by screws, but may be locked by other fasteners such as snaps. Generally speaking, the light source body in this embodiment is a strip, so it is enough to fix the two ends of the strip light source body, in this embodiment, four screws are used to fix the light source body on the outer casing 2.
As shown in fig. 2, the adjustable light source 151 is fixed in position by four screws, but is different from other fixed light sources: wherein a pair of screw can slide in adjusting the installation position, adjusts the installation position specifically for setting up the sliding tray 22 of shell body 2, and the screw can slide in sliding tray 22 to the realization is fixed to the light source body, and sliding tray 22 can be the arc wall.
The light source body provided by this embodiment, as shown in fig. 3, includes: a housing body 11, a light source body 12 and a diffusing structure 13. The shell body 11 is arranged in an opening and is provided with a placing space which is sunken from outside to inside along the opening; the light source body 12 is installed in the placing space to radiate light toward the opening side; the diffusion structure 13 is buckled outside the placing space, and the surface area of one side of the diffusion structure 13 close to the light source body is larger than the area of the opening. In this embodiment, the diffusion structure 13 is a diffusion plate.
In foretell light source body, through the area that increases diffusion structure 13 to increase the diffusion area that plays even light effect, guarantee that light when outwards shining, the angle that the increase can shine, thereby guarantee to treat the illumination source angle of illumination face more, and the more evenly distributed of light source is on treating the illumination face, thereby guarantee when detecting like PCB panel surface fish tail, follow-up formation of image is more clear.
In the light source body provided by this embodiment, as shown in fig. 3, the longitudinal section of the diffusion structure 13 is U-shaped; of course, in other embodiments, the longitudinal cross-section of the diffusion structure 13 may also be circular arc-shaped. Of course, in other alternative embodiments, the longitudinal section of the diffusing structure 13 may also be a non-circular structure, as long as it is ensured that the surface area of the diffusing structure is larger than the area of the opening, and the need for increasing the illumination area may also be achieved. The light source body of this structure no matter above-mentioned any kind of form structure can be so that can increase after light sees through diffusion structure 13 and shine the angle at the body of waiting to throw light on, and then guarantee that the more evenly distributed of light source is on waiting to throw light on, further improves the definition of follow-up formation of image. The light source body 12 is, for example, an LED light source.
As shown in fig. 4, the light source apparatus provided in this embodiment further includes a heat dissipation structure 31, an installation cover 32, and a protection net 33. The heat dissipation structure 31 is mounted on the outer casing 2 to dissipate heat from the light source. The mounting cover body 32 is fixedly connected with the outer shell 2, and the heat dissipation structure 31 is mounted in the mounting cover body; the protection net 33 is disposed at the other side of the mounting cover 32 corresponding to the heat dissipation structure 31 to block the connection of the heat dissipation structure 31 with the outside. Specifically, the heat dissipation structure 31 may be a fan, and the heat dissipation of the light source body is realized by the rotation of the fan body.
In practical use, the illumination system provided by this embodiment adjusts the installation angle of the light source 151 to deal with scratches of different degrees on the surface to be illuminated, so that the scratches or other defects are displayed more clearly, and the applicability of the light source device is improved. In addition, through a plurality of lighting devices, the surface to be illuminated of the same body to be illuminated can be detected, so that the visual detection efficiency is further improved, and the production cost is further reduced.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A light source body comprises
The shell body (11) is arranged in an opening and is provided with a placing space which is sunken from outside to inside along the opening;
a light source body (12) installed in the placing space to radiate light toward the opening side;
the diffusion structure (13) is buckled outside the placing space;
characterized in that the surface area of the diffusion structure (13) on the side close to the light source body is larger than the area of the opening.
2. The light source body as claimed in claim 1,
the longitudinal section of the diffusion structure (13) is U-shaped; or
The longitudinal section of the diffusion structure (13) is arc-shaped.
3. The light source body as claimed in claim 1 or 2, characterized in that the light source body (12) is an LED light source.
4. A light source device is characterized by comprising
An outer casing (2) having an irradiation port (21)
Further comprising at least one pair of light source bodies according to any of claims 1-3, either of which is arranged in an outer housing (2); the light source body (12) emits light toward one side of the irradiation port (21).
5. The light source device according to claim 4,
the light source body is provided with at least one adjusting light source body (151), and the adjusting light source body (151) is adjustably arranged in an adjusting installation position of the outer shell body (2) along the adjusting light source body.
6. The light source device according to claim 5, wherein the light source body includes a pair of high angle light source bodies (14) and a pair of low angle light source bodies (15), and the adjusting light source body (151) is one of the pair of low angle light source bodies (15).
7. The light source device according to claim 6, further comprising a heat dissipating structure (31), wherein the heat dissipating structure (31) is mounted on the outer housing (2) to dissipate heat from the light source body.
8. The light source device according to claim 7, further comprising:
the mounting cover body (32) is fixedly connected with the outer shell (2), and the heat dissipation structure (31) is mounted in the mounting cover body;
and the protective net (33) is arranged on the other side of the mounting cover body (32) corresponding to the heat dissipation structure (31) so as to block the connection between the heat dissipation structure (31) and the outside.
9. An illumination system comprises
A base frame;
the body to be illuminated is arranged on the base frame and is provided with at least one surface to be illuminated;
characterized by further comprising the light source device of any one of claims 4 to 8, wherein the light source device is provided with the irradiation port (21) facing to one side of the surface to be illuminated.
10. The illumination system as recited in claim 9,
the body to be illuminated has at least two faces to be illuminated,
the lighting device is provided with at least two light source devices, and an irradiation port (21) of any one light source device is arranged opposite to the surface to be illuminated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902018.1U CN212510679U (en) | 2020-05-25 | 2020-05-25 | Light source body, light source device and lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902018.1U CN212510679U (en) | 2020-05-25 | 2020-05-25 | Light source body, light source device and lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212510679U true CN212510679U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020902018.1U Active CN212510679U (en) | 2020-05-25 | 2020-05-25 | Light source body, light source device and lighting system |
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| Country | Link |
|---|---|
| CN (1) | CN212510679U (en) |
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2020
- 2020-05-25 CN CN202020902018.1U patent/CN212510679U/en active Active
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