CN220491162U - Terminal equipment detects light source - Google Patents
Terminal equipment detects light source Download PDFInfo
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- CN220491162U CN220491162U CN202321561366.7U CN202321561366U CN220491162U CN 220491162 U CN220491162 U CN 220491162U CN 202321561366 U CN202321561366 U CN 202321561366U CN 220491162 U CN220491162 U CN 220491162U
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- 238000001514 detection method Methods 0.000 claims abstract description 61
- 239000011324 bead Substances 0.000 claims description 9
- 230000007547 defect Effects 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of mechanical detection, and provides a terminal equipment detection light source, which comprises: the outer cover is provided with an accommodating cavity, a light guide cavity adjacent to the accommodating cavity and a light outlet communicated with the light guide cavity; the light source assembly comprises a lamp panel arranged in the accommodating cavity, wherein the lamp panel comprises a first lamp part arranged along a first direction, a second lamp part arranged along a second direction and a third lamp part, and the third lamp part is arranged between the first lamp part and the second lamp part and is used for connecting the first lamp part and the second lamp part; the light outlet comprises a first light outlet area parallel to the first lamp part, a second light outlet area parallel to the second lamp part and a third light outlet area corresponding to the third lamp part, and the shortest distances from any point of the third lamp part to the third light outlet area are equal; the first direction and the second direction form a fixed included angle. The utility model reduces the detection times of the detection light source, saves the defect detection time of the detected object, improves the detection efficiency and reduces the detection cost.
Description
Technical Field
The utility model relates to the technical field of mechanical detection, in particular to a detection light source of terminal equipment.
Background
At present, in the surface scratch or other defect detection and material external light detection process of a communication terminal device, a conventional linear detection light source is generally used, the linear detection light source generally adopts a surface light source to lighten a detected object, and then a camera is used for shooting the detected object so as to obtain the characteristic defect of the detected object.
At present, a detection device for detecting a mobile phone rear cover mainly uses a small-sized light-gathering linear light source to detect straight edges and arc angles of the edge of the mobile phone rear cover, and the sectional detection mode is low in detection efficiency for other detected objects with polygonal edges such as the mobile phone rear cover, has high detection time cost and labor cost, causes burden to manufacturers and is unfavorable for the sustainable development of detection operation.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a terminal equipment detection light source which is short in detection time, low in detection cost and high in detection efficiency.
In order to solve the problems, the utility model provides the following technical scheme:
a terminal device detection light source, comprising:
the outer cover is provided with an accommodating cavity, a light guide cavity adjacent to the accommodating cavity and a light outlet communicated with the light guide cavity;
the light source assembly comprises a lamp panel arranged in the accommodating cavity, wherein the lamp panel comprises a first lamp part arranged along a first direction, a second lamp part arranged along a second direction and a third lamp part, and the third lamp part is arranged between the first lamp part and the second lamp part and is used for connecting the first lamp part and the second lamp part;
the light outlet comprises a first light outlet area parallel to the first lamp part, a second light outlet area parallel to the second lamp part and a third light outlet area corresponding to the third lamp part, and the shortest distance from any point of the third lamp part to the third light outlet area is equal;
the first direction and the second direction form a fixed included angle.
In an embodiment, the light source assembly further includes a first fixed cover and a second fixed cover, wherein the first fixed cover and the second fixed cover are both provided with a limiting portion in a protruding manner, and the lamp panel is clamped between the first fixed cover and the second fixed cover via the limiting portion.
In an embodiment, the lamp panel is clamped between the first fixed cover and the second fixed cover through the limiting part and is obliquely arranged along a third direction;
the third direction is perpendicular to the first direction and the second direction.
In an embodiment, the upper and lower inner side walls of the outer cover are both provided with light shielding parts in a protruding manner, the light shielding parts are arranged between the accommodating cavity and the light guide cavity, and a light passing port is formed between the light shielding parts;
the lamp panel is also provided with a plurality of lamp beads arranged along the first direction and the second direction, and the lamp beads are arranged towards the light through opening.
In an embodiment, the third light emitting area and the third lamp portion are both set to be arc structures corresponding to each other.
In an embodiment, the angle of the first direction and the second direction ranges between 30 and 150 °.
In an embodiment, the first fixing cover and the second fixing cover are detachably mounted in the accommodating cavity.
In an embodiment, the height range of the light outlet is between 1/4 and 1/2 of the height of the light through hole.
In an embodiment, the inclination angle of the light panel along the third direction ranges from 30 ° to 60 °.
In an embodiment, a threading hole is formed in one side, away from the light outlet, of the first fixing cover, and the conducting wire of the lamp panel is connected to an external power supply through the threading hole.
The beneficial effects of the utility model are as follows: the light outlet of the detection light source is designed on the outer cover, so that the direction of the light outlet is directed towards two directions through the first light outlet area and the second light outlet area, the first light outlet area and the second light outlet area are communicated through the third light outlet area, the complete light outlet is formed, the light plate is enabled to emit light outwards from the three light outlet areas through one-time irradiation by the three light parts, the light plate is arranged on the arc angle and the straight edges of two sides of a detected object, and therefore the light plate can be suitable for simultaneously detecting defects on the arc angle and the two straight edges of the detected object, detection times of the detection light source in detection of the detected object are reduced, defect detection time of the detected object is saved, detection efficiency is improved, and detection cost is reduced.
Drawings
FIG. 1 is a perspective view of one embodiment of a detection light source for a terminal device according to the present utility model;
FIG. 2 is a schematic view illustrating illumination of one embodiment of a detection light source of a terminal device according to the present utility model;
FIG. 3 is an exploded view of one embodiment of a detection light source for a terminal device according to the present utility model;
FIG. 4 is a cross-sectional view of one embodiment of a detection light source for a terminal device according to the present utility model;
FIG. 5 is a schematic diagram of one embodiment of the lamp panel of FIG. 4;
fig. 6 is a schematic diagram illustrating the operation of one embodiment of a detection light source of a terminal device according to the present utility model.
Reference numerals:
200. a terminal device; 100. detecting a light source; 111. an outer cover; 11a, a housing cavity; 11b, a light guide cavity; 11c, a light outlet; 121. a light source assembly; 122. a lamp panel; 123. a first lamp part; 124. a second lamp part; 125. a third lamp part; 11d, a first light emitting area; 11e, a second light emitting area; 11f, a third light emitting area; 126. a first fixed cover; 127. a second fixed cover; 132. a limit part; 133. a light shielding section; 13a, a light-transmitting port; 142. a lamp bead; 143. a threading hole; 300. and a camera.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
For convenience in description of the first direction and the second direction in the embodiments of the present application, the first direction is an up-down direction in the drawing, the second direction is a front-back direction in the drawing, and the third direction is a left-right direction in the drawing. The X-axis arrow direction is taken as a "front" direction in the following, the Y-axis arrow direction is taken as an "upper" direction in the following, and the Z-axis arrow direction is taken as a "right" direction in the following.
Referring to fig. 1-4 and 6, the present embodiment provides a terminal device 200 for detecting a light source 100, which includes a housing 111 and a light source assembly 121 installed in the housing 111; the housing 111 has a housing cavity 11a, a light guide cavity 11b adjacent to the housing cavity 11a, and a light outlet 11c communicating with the light guide cavity 11 b; the light source assembly 121 includes a lamp panel 122 mounted in the housing cavity 11a, the lamp panel 122 including a first lamp portion 123 disposed along a first direction, a second lamp portion 124 disposed along a second direction, and a third lamp portion 125, the third lamp portion 125 being disposed between the first lamp portion 123 and the second lamp portion 124 and being configured to connect the first lamp portion 123 and the second lamp portion 124; in the present embodiment, the light outlet 11c is divided by the light outlet area: the shortest distance from any point of the third lamp part 125 to the third light-emitting region 11f is equal, and the shortest distance includes the first light-emitting region 11d parallel to the first lamp part 123, the second light-emitting region 11e parallel to the second lamp part 124, and the third light-emitting region 11f corresponding to the third lamp part 125; it can be understood that, in the present embodiment, the third light emitting area 11f and the third light portion 125 are both configured as arc structures corresponding to each other, and in other embodiments, the third light emitting area 11f and the third light portion 125 can be configured as other shapes according to the shape and structure of the terminal device 200 that the user needs to detect.
Referring to fig. 1 to 4, it is preferable that the first direction and the second direction form a fixed angle, and the fixed angle is set according to the shape of the object to be detected. Optionally, according to the requirement of the user on the detected object, for example, when the mobile phone back cover of the terminal device 200 is used for detecting, the directions along which the first light emitting area 11d and the second light emitting area 11e of the light emitting opening 11c of the detection light source 100 are located are generally perpendicular to each other, that is, the fixed included angle is 90 °; in addition, in the present embodiment, the angle range between the first direction and the second direction is between 30 ° and 150 °, so as to satisfy the defect detection of the detected objects with different shapes and structures, and improve the adaptability of the detection light source 100.
According to the above scheme, it can be understood that, by designing the light outlet 11c of the detection light source 100 on the outer cover 111, the direction of the light outlet 11c faces two directions through the first light outlet region 11d and the second light outlet region 11e, and the first light outlet region 11d and the second light outlet region 11e are communicated through the third light outlet region 11f to form a complete light outlet 11c, so that the light panel 122 emits light outwards from three light outlet regions through one irradiation and three light portions to strike on the arc angle and two straight sides of the detected object, so that the defect detection device can be adapted to detect the arc angle and defects on two straight sides of the detected object at the same time, the detection times of the detection light source 100 when detecting the detected object are reduced, the defect detection time of the detected object is saved, the detection efficiency is improved, and the detection cost is reduced.
Referring to fig. 4-5, preferably, the light source assembly 121 further includes a first fixed cover 126 and a second fixed cover 127, wherein the first fixed cover 126 and the second fixed cover 127 are each provided with a limiting portion 132 in a protruding manner, and the light panel 122 is clamped between the first fixed cover 126 and the second fixed cover 127 via the limiting portion 132, and the structure is that the light panel 122 is limited by mounting, such that the light panel 122 is clamped and fixed in the accommodating cavity 11a, thereby maintaining the irradiation stability of the detection light source 100; in addition, the lamp panel 122 is clamped between the first fixed cover 126 and the second fixed cover 127 via the limiting portion 132 to be obliquely arranged in the third direction; the structure is characterized in that the arc angles of the measured object are matched, the arc angle characteristics of the terminal equipment 200 are all set to be inclined angle surfaces, so that the light rays of the designed light source are perpendicular to the measured object, the lamp panel 122 is obliquely arranged, the light sources are matched with the arc angles of the measured object, the light paths of the light rays to each surface can be ensured to be equal, and the imaging diagram is relatively uniform. Taking an image by matching with the shooting of the camera 300, so that defects are better detected; further, preferably, the inclination angle range of the light panel 122 along the third direction is between 30 and 60 degrees, and the structure ensures that the light panel 122 can meet the defect detection of the arc angle and the straight edge of the detected object of all the terminal equipment 200 within the inclination angle range; in addition, the first fixing cover 126 and the second fixing cover 127 in the present embodiment are detachably mounted in the accommodating cavity, so as to facilitate maintenance or replacement of the lamp panel 122.
As shown in fig. 4, preferably, the upper and lower inner side walls of the outer cover 111 are each provided with a light shielding portion 133 protruding therefrom, the light shielding portion 133 is disposed between the accommodating cavity and the light guiding cavity 11b, and a light transmitting port 13a is formed between the light shielding portions 133; the lamp panel 122 is further provided with a plurality of lamp beads 142 arranged along the first direction and the second direction, the lamp beads 142 are arranged towards the light-transmitting opening 13a, and the structure is characterized in that the light shielding part 133 is arranged to partially shield the light rays of the lamp beads 142, so that the light rays of the lamp beads 142 uniformly penetrate through the light guide cavity 11b to irradiate the light-emitting opening 11c, and the uniformity of the light rays emitted from the light-emitting opening 11c is higher.
As shown in fig. 4, the height of the light outlet 11c is preferably in the range of 1/4-1/2 of the height of the light through hole 13a, and the structure is that the light emitted from the light outlet 11c is further filtered so as to remove part of stray light, so that the light emitted from the light outlet 11c is more parallel, and the irradiation effect on the measured object is better; in addition, a threading hole 143 is formed on a side of the first fixing cover 126 facing away from the light outlet 11c, and a wire of the lamp panel 122 is connected to an external power source through the threading hole 143 for power-on use.
In summary, the present utility model provides a detection light source for a terminal device, where a light outlet of the detection light source is designed on an outer cover, so that a direction of the light outlet faces two directions through a first light outlet area and a second light outlet area, and the first light outlet area and the second light outlet area are communicated through a third light outlet area, so that a complete light outlet is formed, and a light panel emits light from three light outlet areas outwards through one irradiation, and strikes on an arc angle and two straight sides of a detected object, so that the detection light source is applicable to simultaneously detecting defects on the arc angle and two straight sides of the detected object, detecting times of the detection light source when detecting the detected object are reduced, defect detecting time of the detected object is saved, detecting efficiency is improved, and detecting cost is reduced.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, one of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A terminal device detection light source, comprising:
the outer cover is provided with an accommodating cavity, a light guide cavity adjacent to the accommodating cavity and a light outlet communicated with the light guide cavity;
the light source assembly comprises a lamp panel arranged in the accommodating cavity, wherein the lamp panel comprises a first lamp part arranged along a first direction, a second lamp part arranged along a second direction and a third lamp part, and the third lamp part is arranged between the first lamp part and the second lamp part and is used for connecting the first lamp part and the second lamp part;
the light outlet comprises a first light outlet area parallel to the first lamp part, a second light outlet area parallel to the second lamp part and a third light outlet area corresponding to the third lamp part, and the shortest distance from any point of the third lamp part to the third light outlet area is equal;
the first direction and the second direction form a fixed included angle.
2. A terminal device detection light source according to claim 1, characterized in that: the light source assembly further comprises a first fixed cover and a second fixed cover, wherein limiting parts are oppositely arranged on the first fixed cover and the second fixed cover in a protruding mode, and the lamp panel is clamped between the first fixed cover and the second fixed cover through the limiting parts.
3. A terminal device detection light source according to claim 2, characterized in that: the lamp panel is clamped between the first fixed cover and the second fixed cover through the limiting part and is obliquely arranged along a third direction;
the third direction is perpendicular to the first direction and the second direction.
4. A terminal device detection light source according to claim 2, characterized in that: the upper inner side wall and the lower inner side wall of the outer cover are both convexly provided with a shading part, the shading part is arranged between the accommodating cavity and the light guide cavity, and a light through opening is formed between the shading parts;
the lamp panel is also provided with a plurality of lamp beads arranged along the first direction and the second direction, and the lamp beads are arranged towards the light through opening.
5. A terminal device detection light source according to claim 1, characterized in that: the third light emitting area and the third lamp part are both arranged to be cambered structures which correspond to each other.
6. A terminal device detection light source according to claim 1, characterized in that: the angle range of the first direction and the second direction is between 30 and 150 degrees.
7. A terminal device detection light source according to claim 2, characterized in that: the first fixed cover and the second fixed cover are detachably arranged in the accommodating cavity.
8. A terminal device detection light source as defined in claim 4, wherein: the height range of the light outlet is between 1/4 and 1/2 of the height of the light through hole.
9. A terminal device detection light source according to claim 3, characterized in that: the inclination angle range of the lamp panel along the third direction is between 30 and 60 degrees.
10. A terminal device detection light source according to claim 2, characterized in that: one side of the first fixed cover, which is away from the light outlet, is provided with a threading hole, and a wire of the lamp panel is connected to an external power supply through the threading hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321561366.7U CN220491162U (en) | 2023-06-17 | 2023-06-17 | Terminal equipment detects light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321561366.7U CN220491162U (en) | 2023-06-17 | 2023-06-17 | Terminal equipment detects light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220491162U true CN220491162U (en) | 2024-02-13 |
Family
ID=89832280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321561366.7U Active CN220491162U (en) | 2023-06-17 | 2023-06-17 | Terminal equipment detects light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220491162U (en) |
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2023
- 2023-06-17 CN CN202321561366.7U patent/CN220491162U/en active Active
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