CN218546557U - Multi-angle light source device - Google Patents
Multi-angle light source device Download PDFInfo
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- CN218546557U CN218546557U CN202222881923.5U CN202222881923U CN218546557U CN 218546557 U CN218546557 U CN 218546557U CN 202222881923 U CN202222881923 U CN 202222881923U CN 218546557 U CN218546557 U CN 218546557U
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Abstract
The application discloses multi-angle light source device includes: the object stage and the first light source pieces are arranged on the object stage; the object stage is used for loading an object to be measured; the plurality of first light source devices are circumferentially and uniformly distributed along the side face of the measured object and used for projecting light to the side face of the measured object. Through setting up a plurality of first light source spare and encircle the testee and throw light to the side of testee, compare in the mode of throwing light from visual detection part, can effectively improve the visibility and the bright degree of consistency of side on the testee, solve among the current electric core detection device the lower problem that leads to the rate of accuracy of detection to reduce of the visibility and the illumination degree of consistency of testee side.
Description
Technical Field
The application relates to the technical field of battery cell detection, in particular to a multi-angle light source device.
Background
The existing production process of the battery core needs to detect the appearance of the battery core so as to ensure the quality of the battery, and a visual detection component for detecting the battery core needs to be arranged for the purpose. In order to improve the detection effect of the visual detection component, a corresponding light supplement component is often configured.
The existing light supplementing component is often arranged on the visual detection component, and then light is projected to the upper surface of a measured object. This approach easily leads to: (1) The polishing is not uniform, and the side surface of the object to be measured cannot be uniformly polished; (2) The light is too concentrated on the upper surface of the measured object, and the visibility of the side edge of the measured object is reduced. Both of these conditions reduce the accuracy of the detection of the object under test.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application aims to provide a multi-angle light source device, which is used for solving the problem that the detection accuracy is reduced due to the lower side illumination uniformity and visibility of a detected object in the existing electrical core detection device.
In order to achieve the above technical object, the present application provides a multi-angle light source device, comprising: the object stage and a plurality of first light source pieces;
the object stage is used for loading an object to be measured;
the plurality of first light source devices are uniformly distributed along the peripheral side of the measured object and used for projecting light to the peripheral side of the measured object.
Further, still include: a light reflecting member;
the light reflection piece is arranged on the objective table and used for turning the image of the object to be measured.
Further, the number of the light reflecting pieces is four;
the four light reflecting pieces surround the object to be measured and are distributed in a matrix manner.
Further, the first light source device is arranged between any two adjacent light reflection devices.
Further, the device also comprises a support frame;
the first light source piece is arranged on the support frame.
Further, the LED lamp also comprises a second light source piece;
the support frame is arranged above the objective table;
the first light source piece is arranged at the bottom of the support frame;
the second light source is arranged at the top of the support frame and used for projecting light to the top surface of the object to be measured.
Further, the number of the second light source devices is multiple;
the plurality of second light source devices are uniformly distributed around the circumference of the measured object.
Further, the projections of the second light source units along the vertical plane are distributed in an interlaced manner with the projections of the first light source units along the vertical plane.
Further, the second light source piece is rotatably arranged on the support frame along a vertical surface.
Furthermore, a rotating groove is formed in the supporting frame;
arc-shaped holes are formed in the wall of each of the two sides of the rotating groove;
the two sides of the second light source piece are provided with convex blocks;
the second light source part is rotatably arranged in the rotating groove along a vertical surface;
the lug is slidably disposed in the arc-shaped hole.
It can be seen from the above technical solution that the present application provides a multi-angle light source device, including: the object stage and a plurality of first light source pieces; the object stage is used for loading an object to be measured; the plurality of first light source devices are uniformly distributed along the peripheral side of the measured object and used for projecting light to the peripheral side of the measured object. Through setting up a plurality of first light source spare and encircle the testee and throw light to the side of testee, compare in the mode of throwing light from visual detection part, can effectively improve the visibility and the bright degree of consistency of side on the testee, solve among the current electric core detection device the lower problem that leads to the rate of accuracy of detection to reduce of the visibility and the illumination degree of consistency of testee side.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a top perspective view of a multi-angle light source apparatus according to an embodiment of the present disclosure;
FIG. 2 is a side view of a multi-angle light source apparatus according to an embodiment of the present disclosure;
in the figure: 1. an object stage; 2. a first light source element; 3. a second light source element; 4. a light reflecting member; 5. a support frame; 6. an object to be measured; 51. a rotating groove; 52. an arc-shaped hole.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the embodiments of the present application, belong to the scope of protection claimed in the present application.
In the description of the embodiments of the present application, 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 in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. 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 embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, a multi-angle light source apparatus provided in an embodiment of the present application includes: an object stage 1 and a plurality of first light source units 2; the objective table 1 is used for loading an object to be measured 6; the first light source devices 2 face the object to be measured 6, and the plurality of first light source devices 2 are uniformly distributed along the peripheral side of the object to be measured 6 and used for projecting light to the peripheral side of the object to be measured 6.
The object stage 1 and the second light source unit 2 may be both disposed on the device main body for detecting the battery cell. The object to be tested 6 may be a cell. The plane of the object stage 1 is used as a horizontal plane, and the uniform distribution of the plurality of first light source devices 2 along the peripheral side of the object to be measured 6 means that the first light source devices 2 are arranged at the lateral side of the object to be measured 6 in the horizontal direction and are uniformly distributed around the object to be measured 6 in the peripheral direction. Through evenly arranging a plurality of first light source spare 2 in the 6 week sides of testee, can directly carry out the light filling for the side of testee 6 through first light source spare 2, promote the luminance and the illumination degree of consistency of the 6 sides of testee.
In a more specific embodiment, further comprising: a light reflecting member 4; the light reflector 4 is disposed on the stage 1.
The light reflection member 4 may be a prism, a plane mirror, a curved mirror, or the like, and specifically, the light reflection member 4 may be configured to convert an image of the object 6 to be measured. Particularly, on the electric core detection device provided with the visual detection part, the side image of the object to be detected 6 can be turned to the visual detection part through the light reflection part 4, so that the visual detection part does not need to directly face the side of the object to be detected 6, and the visual detection part and the objective table 1 do not need to be on the same straight line, thereby achieving the effect of reducing the length and the volume of the whole structure.
In application, the light reflecting member 6 may be correspondingly disposed at a side position of the electrical core, and a length direction of the light reflecting member 6 is parallel to a length direction of the corresponding side. The visual detection unit is disposed directly above the stage 1 so that the shooting direction is perpendicular to the stage 1.
When the number of the light reflecting members 6 is one, a rotatable turntable may be provided on the stage 1, and the object 6 to be measured may be provided on the turntable, so that the light reflecting members 6 can be refracted to each side of the object 6 to be measured.
In one embodiment, the object to be measured 6 is fixed to the object table 1. The number of the light reflecting members 4 is four, and the four light reflecting members 4 are distributed in a matrix around the object to be measured 6.
Specifically, the four light reflecting members 4 are arranged and can correspond to rectangular battery cells or L-shaped battery cells, so that the applicability is wide.
Moreover, in this embodiment, in order to improve the illumination uniformity on the surface of the object to be measured 6, the first light source device 2 is disposed between the two adjacent light reflecting devices 4, and the first light source device 2 is disposed between any two adjacent light reflecting devices 4, so that the light emitted from the first light source device 2 can directly irradiate on the object to be measured 6 through the gap between the adjacent light reflecting devices 4, and the plurality of first light source devices 2 are matched with the plurality of light reflecting devices 4 to be circumferentially staggered so that the illumination uniformity of the object to be measured 6 in each direction is uniform.
In a further improved embodiment, the multi-angle light source device further comprises a support frame 5; the first light source 2 is disposed on the supporting frame 5. Correspondingly, the support stand 5 may be similarly provided on the apparatus main body.
In a more specific embodiment, the multi-angle light source device further comprises a second light source unit 3; the support frame 5 is arranged above the objective table 1; the first light source 2 is disposed at the bottom of the support frame 5. The second light source 3 is arranged on the top of the support frame 5 and used for projecting light to the top surface of the object to be measured 6 loaded on the object stage 1 from top to bottom, and further improving the brightness and the illumination uniformity of the surface of the object to be measured 6. Also a light source 2 and second light source 3 all install on support frame 5 to when needing to pull down the light source or change, take off support frame 5 can, be convenient for maintain the device.
It should be noted that, in the application, the second light source device 3 may be one and is arranged in alignment with the center of the object to be measured 6. For example, the support frame 5 may be disposed on the visual inspection unit, and the second light source unit 3 is connected to the visual inspection unit through the support frame 5; and the lower end of the supporting frame 5 extends to the side of the object stage 1 for installing the first light source 2.
In this embodiment, in order to improve the accuracy of detection, the number of the second light source pieces 3 is set to be a plurality of, and a plurality of second light source pieces 3 are evenly arranged around the measured object 6 on the circumference, so that the surface illumination of the measured object 6 is more uniform.
Further, the projections of the second light source units 3 on the vertical plane are distributed in an interlaced manner with the projections of the first light source units 2 on the vertical plane.
Specifically, the object stage 1 may be provided with an object stage for placing the object to be measured 6. In order to correspond to rectangular or L-shaped cells, the carrier station can likewise be configured as a rectangle. The second light source pieces 3 are arranged on the side edge of the carrying station in a one-to-one correspondence mode. A plurality of first light source spare 2 then one-to-one sets up in the end angle position of carrying the thing station, realizes polishing for the upper surface of testee 6, the end angle all around, ensures the illumination degree of consistency on testee 6 surface.
In other embodiments, the second light source 3 is rotatably disposed on the supporting frame 5 along a vertical plane, so that the second light source 3 can adjust the illumination angle as required.
In a specific embodiment, the supporting frame 5 may be provided with a rotating groove 51; arc-shaped holes 52 are formed in the wall of each of the two sides of the rotating groove 51; the two sides of the second light source 3 are provided with convex blocks; the second light source 3 is rotatably disposed in the rotating groove 51 along the vertical plane; the projection is slidably disposed within the arcuate aperture 52.
Correspondingly, the supporting frame 5 may be provided with a driver for driving the second light source 3 to rotate. The arc-shaped hole 51 may serve as a guide for the rotation of the second light source element 3. Through the cooperation of the arc-shaped hole 51 and the lug, the second light source component 3 can rotate along the vertical plane in the process of sliding the lug along the arc-shaped hole 52.
Although the present invention has been described in detail with reference to the examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (10)
1. A multi-angle light source apparatus, comprising: the object stage and a plurality of first light source pieces;
the object stage is used for loading an object to be measured;
the plurality of first light source devices are uniformly distributed along the peripheral side of the measured object and used for projecting light to the peripheral side of the measured object.
2. The multi-angle light source apparatus of claim 1, further comprising: a light reflecting member;
the light reflection piece is arranged on the objective table and used for turning the image of the measured object.
3. The multi-angle light source apparatus of claim 2, wherein the number of the light reflecting members is four;
the four light reflecting pieces surround the object to be measured and are distributed in a matrix manner.
4. The multi-angle light source device of claim 3, wherein the first light source is disposed between any two adjacent light reflecting members.
5. The multi-angle light source apparatus of any one of claims 1-4, further comprising a support frame;
the first light source is arranged on the support frame.
6. The multi-angle light source apparatus of claim 5, further comprising a second light source;
the support frame is arranged above the objective table;
the first light source piece is arranged at the bottom of the support frame;
the second light source is arranged at the top of the support frame and used for projecting light to the top surface of the object to be measured.
7. The multi-angle light source device of claim 6, wherein the number of the second light source units is plural;
the plurality of second light source devices are uniformly distributed around the circumference of the measured object.
8. The multi-angle light source device of claim 7, wherein the projections of the second plurality of light source units along the vertical plane are distributed in an interlaced manner with the projections of the first plurality of light source units along the vertical plane.
9. The multi-angle light source device as claimed in claim 6, wherein the second light source is rotatably disposed on the supporting frame along a vertical plane.
10. The multi-angle light source device of claim 9, wherein the supporting frame is provided with a rotating groove;
arc-shaped holes are formed in the wall of each of the two sides of the rotating groove;
the two sides of the second light source piece are provided with convex blocks;
the second light source piece is rotatably arranged in the rotating groove along a vertical surface;
the lug is slidably arranged in the arc-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222881923.5U CN218546557U (en) | 2022-10-31 | 2022-10-31 | Multi-angle light source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222881923.5U CN218546557U (en) | 2022-10-31 | 2022-10-31 | Multi-angle light source device |
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| Publication Number | Publication Date |
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| CN218546557U true CN218546557U (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222881923.5U Active CN218546557U (en) | 2022-10-31 | 2022-10-31 | Multi-angle light source device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117825395A (en) * | 2024-03-06 | 2024-04-05 | 宁德时代新能源科技股份有限公司 | Bare cell defect detection system and method |
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2022
- 2022-10-31 CN CN202222881923.5U patent/CN218546557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117825395A (en) * | 2024-03-06 | 2024-04-05 | 宁德时代新能源科技股份有限公司 | Bare cell defect detection system and method |
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