Multispectral luminosity three-dimensional light source

Abstract

The utility model provides a multispectral luminosity three-dimensional light source, which comprises a light source body, a window is arranged on the light source body, the light source body is formed by splicing a plurality of fan-shaped components, each fan-shaped component comprises a shell, a circuit board and a multicolor luminous body, the circuit boards are arranged on the inner side of the shell, and the multicolor luminous body is arranged on the outer side of the shell. Included angles formed by different circuit boards and the central axis L are different, and the light-emitting bodies are arranged on the circuit boards. A dustproof transparent cover is arranged on the inner side of the light source body, a plurality of pressing strips arranged in an annular array are arranged on the transparent cover, and when the transparent cover covers the light-emitting body, the pressing strips abut against the opposite edges of the adjacent circuit boards in the same fan-shaped assembly at the same time. The split type structure is adopted, the maintenance cost is reduced, the pressing strips on the transparent cover can fix the circuit boards to one another, the integrity is improved, and the light source body has the convenience of the split type structure and the stability of the integrated structure at the same time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to optical detection equipment technical field, concretely relates to a kind of multispectral photometric stereoscopic light source. BACKGROUND

[0002] In the prior art of optical detection equipment technical field, most stereoscopic light sources adopt integrated structure, which exposes many problems in practical application, first, when circuit board or certain luminary on circuit board fails, due to its integrated structure, the normal operation of the entire light source will be seriously affected, affecting production efficiency, second, when carrying out maintenance disassembly operation, the entire light source needs to be disassembled, and the entire circuit board is taken out for inspection and repair, which is extremely complicated, and the fault tolerance is low;And the existing split structure is usually accompanied by unstable structure, and different component connection loosening problems occur after long time use. UTILITY MODEL CONTENT

[0003] (1) technical problem to be solved

[0004] The utility model provides a kind of multispectral photometric stereoscopic light source, to solve the problem of convenience of integrated structure and stability of split structure.

[0005] (2) technical scheme

[0006] The utility model provides a kind of multispectral photometric stereoscopic light source, including light source body, the window of being coaxially arranged with middle axis L is equipped on the light source body, the light source body is spliced by a plurality of detachable connection fan-shaped components, the fan-shaped component includes shell, circuit board and multicolor luminary, a plurality of the circuit board is arranged on the inner side of the shell, and is diffused to the edge of the shell along the window setting, different the included angle angle formed by different circuit board and the middle axis L is different, a plurality of the luminary is arranged on the circuit board;

[0007] Among them, the inner side of the light source body is also equipped with dustproof transparent cover, the transparent cover is equipped with a plurality of ring array setting press strip, when the transparent cover covers the luminary, the press strip is simultaneously pressed and fixed at the edge of adjacent circuit board in the same fan-shaped component.

[0008] Further, the shell is equipped with opposite first end and second end, the first end is equipped with first connecting part, and the second end is equipped with second connecting part.

[0009] Further, the shell comprises a shell body one and a shell body two, the shell body one and the shell body two are staggered and spliced, the first connecting part and the second connecting part of the shell body one are a convex block or a concave block, the first connecting part and the second connecting part of the shell body two are a concave block or a convex block matched with the convex block or the concave block.

[0010] Further, the first connecting part of the shell is a convex block, the second connecting part is a concave block, and adjacent shells are spliced by buckling the convex block and the concave block.

[0011] Further, the same fan assembly is provided with six circuit boards, and the angles formed by the extension lines of different circuit boards spreading along the window to the edge of the shell and the central axis L are 90°, 75°, 60°, 45°, 30° and 15° in sequence.

[0012] Further, the color emitted by the illuminator includes red, blue, green and white.

[0013] Further, the illuminators in the light source body are arranged in a ring shape along the window to the edge of the shell.

[0014] Further, the fan-shaped assembly is provided with a plug, and the plug is electrically connected with each circuit board and / or the illuminator through the shell.

[0015] Further, the outer side of the shell is provided with a mounting groove corresponding to the plug, and a wire hole is arranged in the mounting groove.

[0016] Further, the edge of the light source body is provided with a ring-shaped fixing ring and a screw, the edge of the transparent cover is arranged between the fixing ring and the edge of the light source body, and the screw penetrates the fixing ring (9), the transparent cover and the light source body in sequence.

[0017] Compared with the prior art, the beneficial effects of the present application are as follows:

[0018] The split structure is adopted, the light source body is divided into a plurality of fan-shaped assemblies, the fan-shaped assembly includes a plurality of circuit boards and illuminators, when maintenance and disassembly are needed, only the damaged part of the corresponding assembly needs to be disassembled for maintenance, the convenience and practicality are improved, and the maintenance cost is reduced, and the pressing strip on the transparent cover can fix the plurality of circuit boards to each other, the integrity of the light source body is increased, and the light source body has the convenience of the split structure and the stability of the integral structure. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The structure of the present application is shown Figure One .

[0020] Figure 2 Structure diagram of the present application Figure Two .

[0021] Figure 3 Explosion diagram of the present application Figure One

[0022] Figure 4 Explosion diagram of the present application Figure Two .

[0023] Figure 5 Sectional view of the present application Figure One .

[0024] Figure 6 Sectional view of the present application Figure Two .

[0025] Figure 7 Explosion diagram of the present application Figure Three .

[0026] Figure 8 Shell diagram of the present application.

[0027] Figure 9 Sectional view of the present application Figure Three .

[0028] Figure 10 Bottom view of the present application.

[0029] Figure 11 Structure diagram of the present application Figure Four .

[0030] Figure 12 Explosion diagram of the present application Figure Four .

[0031] Figure 13 Sectional view of the present application Figure Four .

[0032] Reference signs: 1 - light source body, 2 - window, 3 - fan-shaped assembly, 4 - shell, 41 - shell body one, 42 - shell body two, 43 - first end, 44 - second end, 45 - first connecting part, 46 - second connecting part, 47 - mounting groove, 48 - wire hole, 5 - circuit board, 6 - illuminant, 7 - transparent cover, 71 - pressing strip, 8 - plug, 9 - fixing ring, 91 - screw. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0034] As Figures 1-6The utility model provides a kind of multispectral photometric stereoscopic light source, including light source body 1, the appearance of light source body 1 is hemispherical body, window 2 is provided on the light source body and coaxially arranged with middle axis L, the light source body 1 is spliced by several detachable connection fan-shaped components 3, the fan-shaped component 3 includes shell 4, circuit board 5 and multicolor luminous body 6, several circuit board 5 is arranged on the inner side of shell 4, and it is diffused to the edge of shell 4 along window 2 setting, the included angle angle formed by different circuit board 5 and middle axis L is different, and several luminous body 6 is arranged on circuit board 5;

[0035] Among them, the inner side of the light source body 1 is also provided with dustproof transparent cover 7, the luminous body 6 on the circuit board 5 can emit light from the outside through the transparent cover 7 and irradiate into the inside, the transparent cover 7 is provided with several annular array setting pressing strips 71, the pressing strip 71 is formed by the transparent cover 7 upward protruding extension, and each protrusion forms a circular groove, when the transparent cover 7 covers the luminous body 6, the pressing strip 71 is simultaneously pressed and fixed at the edge opposite to the adjacent circuit board 5 in the same fan-shaped component 3, so that the luminous body 6 on the circuit board 5 is divided into several layers by the pressing strip 71, and each layer of luminous body 6 corresponds to different circular grooves.

[0036] The existing stereoscopic light source on the market mostly adopts an integral structure, whether the shell of the light source or the circuit board inside the light source is an integral structure, when the circuit board or a certain luminous body on the circuit board is damaged, on the one hand, it will affect the normal operation of the entire light source, on the other hand, when disassembling and repairing, the entire light source needs to be disassembled, and the entire circuit board is taken out for repair, the entire operation process is very cumbersome and has low fault tolerance, and through the multispectral photometric stereoscopic light source of the application, the light source body 21 is divided into several fan-shaped components 3, the fan-shaped component 3 is provided with a plurality of circuit boards 5, and the pressing strip 71 of the dustproof transparent cover 7 fixes the plurality of circuit boards 5 in the fan-shaped component 3, the structure design makes the stereoscopic light source have the convenience of split structure on the one hand, especially when repairing and disassembling, only the corresponding damaged one of the circuit boards 5 needs to be disassembled and repaired, and the normal operation of other components will not be affected, on the other hand, the pressing strip 71 of the transparent cover 7 has the stability of integral structure.

[0037] Specifically, as Figures 7-9As shown, in one embodiment of this utility model, the housing 4 is provided with a first end 43 and a second end 44 opposite to each other. The first end 43 is provided with a first connecting part 45, and the second end 44 is provided with a second connecting part 46. The housing 4 includes a first housing body 41 and a second housing body 42. The first housing body 41 and the second housing body 42 are staggered. The first connecting part 45 and the second connecting part 46 of the first housing body 41 are both protrusions, and the first connecting part 45 and the second connecting part 46 of the second housing body 42 are both concave blocks that match the protrusions. Correspondingly, concave blocks can also be provided at the connecting parts of the first housing body 41, and protrusions can be provided at the connecting parts of the second housing body 42, which can achieve the same effect. This structural design allows for the production of only two types of housings 4, namely housing 1 41 and housing 2 42, during the production of the light source body 1. This enables the fixed assembly of four housings 4, reducing production costs. During assembly, the two protruding housings 41 and the two concave housings 42 are simply fixed and snapped together vertically. The two housings 41 are placed symmetrically with the window 2 as the symmetrical point, and the two housings 42 are placed similarly. They are then further fixed with bolts, making the operation very simple and convenient.

[0038] In another embodiment, the first connecting part 45 of the housing is a protrusion and the second connecting part 46 is a concave block. Adjacent housings 4 are joined together by the protrusion and the concave block. During production, only one type of housing 4 needs to be produced to complete the assembly of four housings 4. During assembly, the protrusion and concave block of the housing 4 are simply joined together in sequence and then further fixed with bolts, which is simple to operate.

[0039] Specifically, such as Figure 6 As shown, in one embodiment of this utility model, there are a total of six circuit boards 5 within the same fan-shaped assembly. The angles formed by the extension lines of the different circuit boards 5 radiating from the window 2 towards the edge of the housing 4 and the central axis L are 90°, 75°, 60°, 45°, 30°, and 15° respectively. Each circuit board at each angle can be controlled independently. This structural design maximizes the number of angles within a limited space, making it more comprehensive than most other similar products with only a few angles. When multi-angle light sources are used to detect defects on the product surface and for quality control, these six angles can more clearly detect scratches, dents, and other defects on the surface, improving the accuracy and efficiency of detection.

[0040] Specifically, such as Figure 10As shown in the utility model, in an example of the utility model, the circuit board 5 is provided with the luminous body 6, the luminous body 6 is fixedly connected to the circuit board 5 by soldering, and the main function of the luminous body 6 is to emit light to the measured object from different angles, the light is refracted and transmitted to the receiver after reaching the measured object, and the information transmission of the measured object is completed, and the colors emitted by the luminous body 6 include red, blue, green and white, wherein the red light is often used to enhance the contrast of specific materials or defects, the red light can make the defects more obvious when detecting scratches or cracks on the surface of the metal, the blue light is often used to excite fluorescent materials, many substances will emit fluorescence under the excitation of blue light, which can be used to detect the coating quality of the material surface, the existence of markers, the human eye is most sensitive to green light, and in the occasion requiring manual visual detection, green light can reduce visual fatigue, improve detection efficiency and accuracy, and white light is a mixture of various colors of light, providing full-spectrum illumination, and when product appearance detection, packaging detection and surface treatment quality evaluation are carried out, white light can simulate natural light conditions to ensure that the detection result is consistent with the actual use environment.

[0041] Specifically, as shown in the utility model, Figure 10 As shown in the utility model, in an example of the utility model, the luminous body 6 arranged on the circuit board 5 is arranged in a ring shape along the edge of the shell 4 towards the window 2 in the light source body, each circular ring has different illumination angles through the circuit board 5, the thickness of each circular ring is equal, the smaller the angle, the larger the area of the circular ring, and correspondingly, the more luminous bodies 6 on the circular ring, and the circular ring with an angle of 90 degrees is closest to and parallel to the window 2, the structure design sequentially distributes the luminous bodies 6 with different angles on the arc surface of the light source body 1, the arc surface with different angles is used to place the luminous bodies 6 with different illumination angles, the production and assembly cost is low, the luminous body 6 is attached to the arc surface and is not easy to fall off and be damaged, if the light source body 1 is replaced by a rectangle, an additional structure is needed to make the luminous body 6 have different angles, the production and assembly cost is increased, and damage or angle deviation is easy to occur, which affects the accuracy and reliability of the photometric three-dimensional light source detection.

[0042] Specifically, as shown in the utility model, Figure 11 As shown in the utility model, in an example of the utility model, the fan-shaped assembly 3 is provided with a plug 8, the plug 8 is electrically connected to each circuit board 5 and / or luminous body 6 by penetrating the shell 4, the number of the plug 8 is four, the plug 8 is placed around the window 2 on the top outer side of the light source body 1, and one plug 8 is placed in each of the four directions to form a symmetrical placement structure, and each plug 8 is responsible for electrically controlling one fan-shaped assembly 3, that is, the circuit board 55 and / or luminous body 6 in each shell 4 is electrically connected to one plug 8.

[0043] Specifically, as shown in the figure, in an example of the utility model, the outer side of the shell 4 is provided with a mounting groove 47 corresponding to the plug 8, a wire hole 48 is arranged in the mounting groove, the mounting groove 47 can fix and connect the plug 8 to the outer side of the shell 4 in the vertical and horizontal directions, if only simple bonding, the plug 8 is easy to fall off, further damaging the circuit board 5 electrically connected with the plug 8, on the other hand, because the outer side of the shell 4 is a curved surface, the mounting groove 47 can place the four bottom parts of the plug 8 on the same horizontal plane, which is more beautiful and practical. Figure 11 Specifically, as shown in the figure, in an example of the utility model, the edge of the light source body 1 is provided with an annular fixing ring 9 and a screw 91, the edge of the transparent cover is arranged between the fixing ring 9 and the edge of the light source body, and the screw 91 penetrates the fixing ring 9, the transparent cover 7 and the light source body 1 in sequence.

[0044] Figures 12-13 Specifically, as shown in the figure, in an example of the utility model, the edge of the light source body 1 is provided with an annular fixing ring 9 and a screw 91, the edge of the transparent cover is arranged between the fixing ring 9 and the edge of the light source body, and the screw 91 penetrates the fixing ring 9, the transparent cover 7 and the light source body 1 in sequence.

[0045] Specifically, in an example of the utility model, the material of the transparent cover 7 is acrylic material, and can also be transparent glass material, which can also achieve similar effects.

[0046] The working principle of the utility model is described in detail as follows:

[0047] In assembly, the illuminant 6 is fixed on the circuit board 5 by tin soldering, the six layers of the circuit board 5 are fixedly installed in the shell 4, different angles are formed, the shell is placed on the surface of the transparent cover 7, the pressing strip 71 in the transparent cover 7 can accurately press the opposite edges of the adjacent circuit boards 5, after completion, the convex block of the shell one 41 and the concave block of the shell two are sequentially connected in up and down directions, so that the four shells 4 complete integral assembly covering the transparent cover 7, finally, the screw 91 is used to sequentially penetrate the fixing ring 9, the transparent cover 7 and the light source body 1, so that the whole assembly operation can be completed.

[0048] The utility model discloses an innovation point lies in: adopting split type structure, the light source body is divided into a plurality of fan-shaped components, and the fan-shaped component includes a plurality of circuit boards and illuminants, when needing to maintain and disassemble, only the corresponding component of the damaged part needs to be disassembled for maintenance, the convenience and practicality are improved, the maintenance cost is reduced, and the pressing strip on the transparent cover can fix a plurality of circuit boards to each other, the integrity of the light source body is increased, so that the light source body has the convenience of split type structure and the stability of integral type structure.

[0049] ​In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

[0050] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A multi-spectral photometric stereoscopic light source, characterized by, The light source body (1) is provided with a window (2) coaxial with the central axis L, the light source body (1) is spliced by a plurality of detachable fan-shaped components (3), the fan-shaped component (3) comprises a shell (4), a circuit board (5) and a multi-color light emitter (6), a plurality of circuit boards (5) are arranged on the inner side of the shell (4) and spread along the window (2) to the edge of the shell (4), different circuit boards (5) form different angles with the central axis L, and a plurality of light emitters (6) are arranged on the circuit board (5); The inner side of the light source body (1) is further provided with a dustproof transparent cover (7), the transparent cover (7) is provided with a plurality of ring-shaped arrayed pressing strips (71), when the transparent cover (7) covers the light emitter (6), the pressing strip (71) is simultaneously pressed and fixed at the opposite edges of the adjacent circuit boards (5) in the same fan-shaped component (3).

2. A multi-spectral photometric stereoscopic light source according to claim 1, wherein, The shell (4) is provided with opposite first end (43) and second end (44), the first end (43) is provided with a first connecting part (45), the second end (44) is provided with a second connecting part (46).

3. A multi-spectral photometric stereoscopic light source according to claim 2, wherein, The shell (4) comprises a shell body one (41) and a shell body two (42), the shell body one (41) and the shell body two (42) are staggered and spliced, the first connecting part (45) and the second connecting part (46) of the shell body one (41) are both protrusions or recesses, and the first connecting part (45) and the second connecting part (46) of the shell body two (42) are both recesses or protrusions matched with the protrusions or recesses.

4. A multi-spectral photometric stereoscopic light source according to claim 3, wherein, The first connecting part (45) of the shell is a protrusion, the second connecting part (46) is a recess, and adjacent shells (4) are spliced by the protrusion and the recess.

5. The multi-spectral photometric stereoscopic light source of claim 1, wherein, The circuit boards (5) in the same fan-shaped component (3) are six in total, and the angles between the extension lines of different circuit boards (5) spread along the window (2) to the edge of the shell (4) and the central axis L are 90°, 75°, 60°, 45°, 30° and 15° in sequence.

6. The multi-spectral photometric stereoscopic light source of claim 1, wherein, The colors that the light emitter (6) can emit include red, blue, green and white.

7. A multi-spectral photometric stereoscopic light source according to claim 6, wherein, The light emitters (6) in the light source body are arranged in a ring shape along the window (2) to the edge of the shell (4).

8. The multi-spectral photometric stereoscopic light source of claim 1, wherein, The fan-shaped component (3) is provided with a plug (8), the plug (8) penetrates through the shell (4) and is electrically connected with each circuit board (5) and / or light emitter (6).

9. A multi-spectral photometric stereoscopic light source according to claim 8, wherein, The outer side of the shell (4) is provided with a mounting groove (47) corresponding to the plug (8), and a wire hole (48) is arranged in the mounting groove.

10. The multi-spectral photometric stereoscopic light source of claim 1, wherein, The edge of the light source body (1) is provided with a ring-shaped fixing ring (9) and a screw (91), the edge of the transparent cover is arranged between the fixing ring (9) and the edge of the light source body, and the screw (91) penetrates the fixing ring (9), the transparent cover (7) and the light source body (1) in sequence.

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