CN215807949U - Annular and bowl-shaped deformation light source for visual inspection field - Google Patents
Annular and bowl-shaped deformation light source for visual inspection field Download PDFInfo
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- CN215807949U CN215807949U CN202122490191.2U CN202122490191U CN215807949U CN 215807949 U CN215807949 U CN 215807949U CN 202122490191 U CN202122490191 U CN 202122490191U CN 215807949 U CN215807949 U CN 215807949U
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Abstract
The utility model discloses an annular and bowl-shaped deformation light source used in the field of visual detection, which comprises a luminous plate, a luminous plate and a plurality of LED (light emitting diode) units, wherein the luminous plate comprises an annular circuit board; the lamp holder comprises a first tubular part and a second tubular part which are coaxially arranged, the diameter of the first tubular part is larger than that of the second tubular part, one end of each of the first tubular part and the second tubular part is vertically connected with an annular part, and the light emitting diode and the annular circuit board are respectively positioned on two sides of the annular part; the mirror body comprises a light-transmitting mirror or a light-reflecting bowl; when the annular circuit board is positioned at the outer ring of the second tubular part, the inner ring of the first tubular part is detachably assembled with the light-transmitting mirror; when the annular circuit board is positioned at the inner ring of the first tubular part, the outer ring of the second tubular part is detachably sleeved with the light reflecting bowl. Adopt this utility model lamp stand can be general, has reduced manufacturing cost, possesses certain being in the light and prevent the function of colliding with simultaneously.
Description
Technical Field
The utility model relates to the field of machine vision light sources, in particular to an annular and bowl-shaped deformation light source used in the field of vision detection.
Background
The simple annular light source and the bowl-shaped light source are light source components which are commonly used in the field of machine vision detection. The light emitting position of the annular light source is annular, the bowl-shaped light source mainly reflects light, and the whole light reflecting bowl is similar to a hemisphere. The lighting effects brought by the two are respectively emphasized, so that the two have respective reference fields. Therefore, in the production process, the annular light source and the bowl-shaped light source need to be respectively produced into parts, and the parts basically have no universal interchange of parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an annular and bowl-shaped deformation light source for the field of visual detection, a lamp holder can be universal, the production cost is reduced, and meanwhile, the annular and bowl-shaped deformation light source has certain light blocking and collision preventing functions.
In order to solve the above problems, the present invention provides a ring-shaped and bowl-shaped deformed light source for use in the field of visual inspection, and to achieve the above objects, the technical solution adopted by the present invention to solve the technical problems is:
a toroidal and bowl-shaped anamorphic light source for use in the field of vision inspection comprising: the luminous plate comprises an annular circuit board, and a plurality of light emitting diodes are arranged on the end face of one side shaft of the annular circuit board in an annular array manner; the lamp holder comprises a first tubular part and a second tubular part which are coaxially arranged, the diameter of the first tubular part is larger than that of the second tubular part, one end of each of the first tubular part and the second tubular part is vertically connected with an annular part, and the light emitting diode and the annular circuit board are respectively positioned on two sides of the annular part; the mirror body comprises a light-transmitting mirror or a light-reflecting bowl; when the annular circuit board is positioned at the outer ring of the second tubular part, the inner ring of the first tubular part is detachably assembled with the light-transmitting mirror; when the annular circuit board is positioned at the inner ring of the first tubular part, the outer ring of the second tubular part is detachably sleeved with the light reflecting bowl.
The beneficial effect of adopting above-mentioned technical scheme is: the lamp holder is a universal component, namely can be used as a part of the annular light source and also can be used as a part of the bowl-shaped light source. The two lamps have partial universal parts, so that the production cost is reduced.
When the two kinds of lamps are manufactured, the light-emitting plates do not need to be detached, and only the light-emitting plates in the two states have different orientations, so that the assembly workload is reduced. The annular circuit board is used for providing a fixed position for the light-emitting diode and can also provide simple circuit control, the annular circuit board and the light-emitting diode can be limited and protected by the first tubular part or the second tubular part, and the lamp holder further has a light blocking function in a certain specific direction.
As a further improvement of the utility model, the annular part is provided with a through hole for the pin of the light-emitting diode to pass through.
The beneficial effect of adopting above-mentioned technical scheme is: the through hole facilitates the pin to pass through, and the light-emitting plate is not easy to fall off from the lamp holder.
As a further improvement of the utility model, the lamp holder is made of non-transparent plastic material.
The beneficial effect of adopting above-mentioned technical scheme is: when the reflector is used as a bowl-shaped light source, the second tubular part can block the direct illumination of the light-reflecting diode towards the radial direction to the inside, and the bowl-shaped light source is ensured to be reflected light.
As a further improvement of the utility model, when the light-emitting plate is assembled with the lamp holder, the projections of the light-emitting diodes along the radial direction of the lamp holder are all located in the lamp holder.
The beneficial effect of adopting above-mentioned technical scheme is: the lamp holder can be ensured to play a semi-surrounding protection for the light-emitting diode.
As a further improvement of the utility model, the middle part of the annular circuit board is provided with a hollow hole, and the inner diameter of the hollow hole is larger than the outer diameter of the second tubular part.
The beneficial effect of adopting above-mentioned technical scheme is: the hollow holes do not influence the illumination path of the lamp.
As a still further improvement of the present invention, the light-transmitting mirror includes an integral flange portion and a protruding shaft, the flange portion contacting an inner wall of the first tubular portion, the protruding shaft contacting the annular portion, and an inside corner boundary between the flange portion and the protruding shaft for receiving the light-emitting diode.
The beneficial effect of adopting above-mentioned technical scheme is: the light-transmitting mirror can be matched with the lamp holder to fully surround the light-emitting diode, and when the light-transmitting mirror is used as an annular light source, the annular light source transmits light.
As a further improvement of the utility model, the middle part of the light-transmitting mirror is provided with a circular table cavity which is axially communicated, and the inner wall of the circular table cavity is a conical surface; the area enclosed by the cross section of the circular platform cavity is gradually increased along the direction departing from the annular circuit board.
The beneficial effect of adopting above-mentioned technical scheme is: the light-transmitting mirror has a moderate turning effect on light rays and ensures the collection of the light rays.
As a further improvement of the utility model, the two axial ends of the light reflecting bowl are respectively provided with a shooting hole and a bowl opening, the diameter of the bowl opening is larger than that of the shooting hole, the diameter of the bowl opening is not larger than the outer diameter of the first tubular part, and the light emitting diode is positioned in the space surrounded by the light reflecting bowl; the inner wall of the light reflecting bowl is provided with a light reflecting concave curved surface.
The beneficial effect of adopting above-mentioned technical scheme is: the bowl-shaped light source basically reflects light, and the shooting hole is convenient for giving up a shooting path for the camera.
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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only 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 an exploded view of one embodiment of the present invention;
FIG. 2 is a schematic diagram of an application of an embodiment of the present invention;
fig. 3 is a schematic diagram of an application of an embodiment of the present invention.
1-a lamp holder; 1 a-a first tubular portion; 1 b-a second tubular portion; 1 c-a ring-shaped portion; 1 d-a via; 2-a light emitting diode; 2 a-pin; 3-a ring-shaped circuit board; 3 a-hollowed-out holes; 4-a light-transmitting mirror; 4 a-flange portion; 4 b-a protruding shaft; 4 c-a conical surface; 5-a light reflecting bowl; 5 a-a shooting hole; 5 b-bowl mouth; 5 c-reflective concave curved surface.
Detailed Description
The present invention will be further described in detail with reference to the following specific examples:
to achieve the object of the present invention, a ring-shaped and bowl-shaped deformed light source for use in the field of visual inspection comprises: the luminous plate comprises an annular circuit board 3, wherein a plurality of light emitting diodes 2 are arranged on the end face of one side shaft of the annular circuit board 3 in an annular array manner; the lamp holder 1 comprises a first tubular part 1a and a second tubular part 1b which are coaxially arranged, the diameter of the first tubular part 1a is larger than that of the second tubular part 1b, one end of each of the first tubular part 1a and the second tubular part 1b is vertically connected with an annular part 1c, and the light emitting diode 2 and the annular circuit board 3 are respectively positioned on two sides of the annular part 1 c; the mirror body comprises a light-transmitting mirror 4 or a light reflecting bowl 5; when the annular circuit board 3 is positioned at the outer ring of the second tubular portion 1b, the inner ring of the first tubular portion 1a is detachably fitted with the light-transmissive mirror 4; when the annular circuit board 3 is positioned at the inner ring of the first tubular part 1a, the outer ring of the second tubular part 1b is detachably sleeved with the reflector 5.
Only one of the light-transmitting mirror 4 and the light-reflecting bowl 5 is present at any one time.
The beneficial effect of adopting above-mentioned technical scheme is: the lamp holder is a universal component, namely can be used as a part of the annular light source and also can be used as a part of the bowl-shaped light source. The two lamps have partial universal parts, so that the production cost is reduced. When the two kinds of lamps are manufactured, the light-emitting plates do not need to be detached, and only the light-emitting plates in the two states have different orientations, so that the assembly workload is reduced. The annular circuit board is used for providing a fixed position for the light-emitting diode and can also provide simple circuit control, the annular circuit board and the light-emitting diode can be limited and protected by the first tubular part or the second tubular part, and the lamp holder further has a light blocking function in a certain specific direction.
In other embodiments of the present invention, the annular portion 1c has a through hole 1d for passing the pin 2a of the led 2.
The beneficial effect of adopting above-mentioned technical scheme is: the through hole facilitates the pin to pass through, and the light-emitting plate is not easy to fall off from the lamp holder.
In other embodiments of the present invention, the lamp holder 1 is made of a non-transparent plastic material.
The beneficial effect of adopting above-mentioned technical scheme is: when the reflector is used as a bowl-shaped light source, the second tubular part can block the direct illumination of the light-reflecting diode towards the radial direction to the inside, and the bowl-shaped light source is ensured to be reflected light.
In other embodiments of the utility model, the projection of the light emitting diode 2 in the radial direction of the lamp base 1 falls within the lamp base 1 when the light emitting panel is assembled with the lamp base 1.
The beneficial effect of adopting above-mentioned technical scheme is: the lamp holder can be ensured to play a semi-surrounding protection for the light-emitting diode.
In other embodiments of the present invention, the middle portion of the annular circuit board 3 is provided with a hollow hole 3a, and the inner diameter of the hollow hole 3a is larger than the outer diameter of the second tubular portion 1 b.
The beneficial effect of adopting above-mentioned technical scheme is: the hollow holes do not influence the illumination path of the lamp.
In other embodiments of the present invention, as shown in fig. 2, the light-transmissive mirror 4 includes a flange portion 4a and a protruding shaft 4b integrally, the flange portion 4a contacts with the inner wall of the first tubular portion 1a, the protruding shaft 4a contacts with the annular portion 1c, and the light-emitting diode 2 is accommodated at the reentrant intersection of the flange portion 4a and the protruding shaft 4 b.
The beneficial effect of adopting above-mentioned technical scheme is: the light-transmitting mirror can be matched with the lamp holder to fully surround the light-emitting diode, and when the light-transmitting mirror is used as an annular light source, the annular light source transmits light.
In other embodiments of the present invention, as shown in fig. 3, the middle of the transparent mirror 4 is provided with a truncated cone cavity running through axially, and the inner wall of the truncated cone cavity is a conical surface 4 c; along the direction of deviating from annular circuit board 3, the area that the cross section of round platform chamber surrounded is gradually big.
The beneficial effect of adopting above-mentioned technical scheme is: the light-transmitting mirror has a moderate turning effect on light rays and ensures the collection of the light rays.
In other embodiments of the present invention, the two axial ends of the light reflecting bowl 5 are respectively provided with a shooting hole 5a and a bowl opening 5b, the diameter of the bowl opening 5b is larger than that of the shooting hole 5a, the diameter of the bowl opening 5b is not larger than the outer diameter of the first tubular portion 1a, and the light emitting diode 2 is located in the space surrounded by the light reflecting bowl 5; the inner wall of the reflector 5 is provided with a reflecting concave curved surface 5 c.
The beneficial effect of adopting above-mentioned technical scheme is: the bowl-shaped light source basically reflects light, and the shooting hole is convenient for giving up a shooting path for the camera.
Fig. 2 and 3 are schematic views of two different applications of the present solution, fig. 2 forming a ring light source and fig. 3 forming a bowl light source.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (8)
1. An annular and bowl-shaped deformable light source for use in the field of vision inspection, comprising:
the luminous plate comprises an annular circuit board, and a plurality of light emitting diodes are arranged on the end face of one side shaft of the annular circuit board in an annular array manner;
the lamp holder comprises a first tubular part and a second tubular part which are coaxially arranged, the diameter of the first tubular part is larger than that of the second tubular part, one end of each of the first tubular part and the second tubular part is vertically connected with an annular part, and the light emitting diode and the annular circuit board are respectively positioned on two sides of the annular part;
the mirror body comprises a light-transmitting mirror or a light-reflecting bowl;
when the annular circuit board is positioned at the outer ring of the second tubular part, the inner ring of the first tubular part is detachably assembled with the light-transmitting mirror; when the annular circuit board is positioned at the inner ring of the first tubular part, the outer ring of the second tubular part is detachably sleeved with the light reflecting bowl.
2. The annular and bowl-shaped anamorphic light source for use in the field of vision inspection of claim 1, wherein: the annular part is provided with a through hole for the pin of the light-emitting diode to pass through.
3. The annular and bowl-shaped anamorphic light source for use in the field of vision inspection of claim 1, wherein: the lamp holder is made of non-transparent plastic materials.
4. The annular and bowl-shaped anamorphic light source for use in the field of vision inspection of claim 1, wherein: when the light emitting plate is assembled with the lamp holder, the light emitting diode projects along the radial direction of the lamp holder and falls into the lamp holder.
5. The annular and bowl-shaped anamorphic light source for use in the field of vision inspection of claim 1, wherein: the middle part of the annular circuit board is provided with a hollow hole, and the inner diameter of the hollow hole is larger than the outer diameter of the second tubular part.
6. The annular and bowl-shaped anamorphic light source for use in the field of vision inspection of claim 1, wherein: the light-transmitting mirror comprises an integrated flange part and a convex shaft, the flange part is in contact with the inner wall of the first tubular part, the convex shaft is in contact with the annular part, and the light-emitting diode is accommodated at the internal corner junction of the flange part and the convex shaft.
7. The annular and bowl-shaped anamorphic light source for use in the field of vision inspection of claim 6 wherein: the middle part of the light-transmitting mirror is provided with a circular table cavity which is axially communicated, and the inner wall of the circular table cavity is a conical surface; the area enclosed by the cross section of the circular platform cavity is gradually increased along the direction departing from the annular circuit board.
8. The annular and bowl-shaped anamorphic light source for use in the field of vision inspection of claim 1, wherein: the light-emitting diode is positioned in a space surrounded by the light reflecting bowl; the inner wall of the light reflecting bowl is provided with a light reflecting concave curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122490191.2U CN215807949U (en) | 2021-10-15 | 2021-10-15 | Annular and bowl-shaped deformation light source for visual inspection field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122490191.2U CN215807949U (en) | 2021-10-15 | 2021-10-15 | Annular and bowl-shaped deformation light source for visual inspection field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215807949U true CN215807949U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122490191.2U Active CN215807949U (en) | 2021-10-15 | 2021-10-15 | Annular and bowl-shaped deformation light source for visual inspection field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215807949U (en) |
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2021
- 2021-10-15 CN CN202122490191.2U patent/CN215807949U/en active Active
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