CN214894913U - Lighting test fixture - Google Patents
Lighting test fixture Download PDFInfo
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- CN214894913U CN214894913U CN202121279584.2U CN202121279584U CN214894913U CN 214894913 U CN214894913 U CN 214894913U CN 202121279584 U CN202121279584 U CN 202121279584U CN 214894913 U CN214894913 U CN 214894913U
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Abstract
The utility model relates to a jig, in particular to a lighting test jig, which comprises a box body, wherein the box body is of a closed hollow structure, and at least one side surface is provided with a light transmission hole; the light source is arranged on the inner side of the light transmission hole, fixed in the box body and used for emitting light to irradiate a product on the outer side of the light transmission hole; and the power supply is electrically connected with the light source. The utility model provides a test fixture lights, through the design to the tool structure, can adjust the light intensity and the luminance of emergent light according to the difference of product to concentrate the light of dispersing in the light source in the little region and make its emergence, avoid the regional too big and lead to deriving from the different superimposed interference that the regional light of dispersing produced to the specific region of awaiting measuring on the surface of product of dispersing of light, make the detection effect of the appearance quality problem of product more ideal.
Description
Technical Field
The utility model relates to a tool, in particular to light test fixture.
Background
In order to clearly observe some quality problems on the appearance of a product, a light-transmitting box is usually adopted as a test fixture to detect the product, the basic structure of the light-transmitting box comprises a box body and a light source, the light source cannot intensively irradiate the inner wall of the product from the inside of the product due to the large divergence area of the light source, but part of the light source irradiates the outer wall of the product from the outside of the product, so that the light-transmitting box is more suitable for detecting and identifying the appearance problems on the upper part of a large-area product, the detection effect on the appearance quality problems on the side surface is not ideal, and the appearance quality problems on the side surface of the product or some tiny appearance quality problems cannot be detected.
Chinese patent CN203117116U entitled "an auxiliary jig for appearance inspection of thin-walled components" issued by 8/7/2013 discloses an auxiliary jig for appearance inspection of thin-walled components, which is used for assisting in inspecting the appearance defects of thin-walled components. The utility model discloses can make light from upwards shine the product of examining down, the defect of being convenient for more observing the product surface is bad, has reduced the omission factor, has improved the product qualification rate that dispatches from the factory. However, the detection effect may not be ideal because the light intensity and brightness of the emergent light cannot be adjusted according to different products.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the existing appearance detection jig cannot adjust the light intensity and the brightness of emergent light according to different products, and the detection effect on the quality problem of the side face and some tiny appearance quality problems is not ideal, the utility model provides a lighting test jig which comprises a box body, wherein the box body is of a closed hollow structure, and at least one side face is provided with a light hole; the shading cover is buckled on at least one light hole and used for shading the light transmitted through the light hole; the light source is arranged on the inner side of the light hole, fixed in the box body and used for emitting light to irradiate a product on the outer side of the light hole; a power source electrically connected to the light source.
According to the technical scheme, the LED lamp further comprises a control switch, wherein the control switch is electrically connected with the power supply and is used for controlling the light intensity and the light brightness of the light source.
According to the technical scheme, further, the light source is electrically connected with the power supply through the circuit board, and the circuit board is fixed inside the box body.
Preferably, the circuit board is a PCB circuit board.
Preferably, the light source is an LED light bar, and the LED light bar is embedded on the circuit board.
Preferably, when the light shielding cover is not buckled, a light-transmitting cover is arranged outside the light-transmitting hole, and the light-transmitting cover is used for enabling light to be emitted after being gathered.
Preferably, the number of the light transmission holes on the side where the light transmission holes are provided is 2 to 8.
Preferably, a positioning hole is arranged on the side surface provided with the light transmission hole.
Preferably, the number of the positioning holes is 2 to 8.
According to the above technical solution, further, the light shielding cover is not included.
The utility model provides a test fixture lights, through the design to the tool structure, can adjust the light intensity and the luminance of emergent light according to the difference of product to concentrate the light of dispersing in the light source in the little region and make its emergence, avoid the regional too big and lead to deriving from the different superimposed interference that the regional light of dispersing produced to the specific region of awaiting measuring on the surface of product of dispersing of light, make the detection effect of the appearance quality problem of product more ideal.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a first schematic view of a lighting test fixture provided by the present invention;
fig. 2 is a schematic diagram of a circuit board and an LED power supply of the lighting test fixture provided by the present invention;
fig. 3 is a schematic diagram of a power supply and a control switch of the lighting test fixture provided by the present invention;
fig. 4 is an internal schematic view of a lighting test fixture according to the present invention.
Reference numerals:
100 side 111 of the box 110 with light hole
112 positioning hole 200 light shielding cover 300 light source
400 power supply 500 control switch 600 circuit board
700 light-transmitting cover
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The utility model provides a lighting test fixture, which comprises a box body 100, wherein the box body 100 is a closed hollow structure, and at least one side surface is provided with a light transmission hole 111; the light shielding cover 200 is buckled on at least one light hole 111 and used for shielding light emitted through the light hole 111; a light source 300, disposed inside the light-transmitting hole 111 and fixed inside the case 100, for emitting light to irradiate a product located outside the light-transmitting hole 111; a power source 400, the power source 400 being electrically connected to the light source 300.
In order to solve the tool among the prior art and can not adjust this problem of light intensity and luminance brightness of emergent light according to the difference of product, during the concrete implementation, as shown in fig. 1 to fig. 4, the utility model provides a light test fixture includes box 100, box 100 is for sealing hollow structure, and at least one side is equipped with light trap 111. Illustratively, the number of the light-transmitting holes 111 is at least 2. And the light shielding cover 200 is buckled on at least one light transmission hole 111 and used for shielding the light transmitted through the light transmission hole 111. The light-shielding cover 200 can shield the light-transmitting holes 111, and because the light-shielding cover is specific to the distribution positions of the light-transmitting holes 111 on the box 100, when the shielded light-transmitting holes 111 are different, the distribution of the light intensity and the light brightness of emergent light in the box 100 is different, so that the distribution of the light intensity and the light brightness of the emergent light can be adjusted according to different appearances of products. And the light source 300 is arranged on the inner side of the side where the light-transmitting hole 111 is located, fixed in the box body 100, and used for emitting light to irradiate a product on the outer side of the side where the light-transmitting hole 111 is located. A power source 400, the power source 400 being electrically connected to the light source 300. Illustratively, the light source 300 may be an LED light source and other light sources in the prior art, which can be selected by those skilled in the art according to actual needs. For example, the power supply 400 may be located inside the case 100, or may be located outside the case 100 and electrically connected to the light source 300 inside the case 100. The power supply 400 may be a prior art power supply light source, and a person skilled in the art can select the prior art power supply according to actual needs. The light hole 111 is a through hole. The inner side of the light hole 111 and the outer side of the light hole 111 are separated by a side surface provided with the light hole, the inner side of the light hole 111 is positioned inside the box body 100, and the outer side of the light hole 111 is positioned outside the box body 100. By adopting the jig with the design, the light intensity and the light brightness of emergent light can be adjusted according to different products, the light emitted in the light source 300 is concentrated in a small area and emitted out, the overlapping interference of the light from different emitted areas on the surface of the product, which is generated by the light from different emitted areas due to overlarge emitted areas of the light, is avoided, and the detection effect of the appearance quality problem of the product is more ideal.
According to the above technical solution, further, the lighting device further comprises a control switch 500, wherein the control switch 500 is electrically connected to the power supply 400 and is used for controlling the light intensity and the light brightness of the light source 300.
In order to solve the problem of adjusting the light intensity and the light brightness of the light source 300, in specific implementation, the lighting device further includes a control switch 500, and the control switch 500 is electrically connected to the power source 400 and is used for controlling the light intensity and the light brightness of the light source 300. For example, the control switch 500 may be located on the outer surface of the box 100, or may be located outside the box 100. As shown in fig. 1 and 3, the control switch 500 may be used in conjunction with the power supply 400. By adopting the design, the jig can realize the detection of the appearance quality problem of the product under different light intensities and light brightness by adjusting the light intensity and the light brightness of the light source 300, and avoid the incapability of detecting the appearance quality problem of the product or the unsatisfactory detection effect of the product.
According to the above technical solution, further, the light source 300 and the power supply 400 are electrically connected through a circuit board 600, and the circuit board 600 is fixed inside the case 100.
In order to avoid the increase of circuit complexity caused by the direct connection between the light source 300 and the power supply 400, in specific implementation, referring to fig. 2 and 4, the light source 300 and the power supply 400 are electrically connected through a circuit board 600, and the circuit board 600 is fixed inside the box 100. The circuit board in the prior art is adopted as the circuit board, and a person skilled in the art can select the circuit board in the prior art according to actual needs. For example, the circuit board 600 may be glued to the side 110 where the light-transmitting hole is formed. The jig adopting the design can simplify the circuit design and simplify and miniaturize the structure of the jig.
Preferably, the circuit board 600 is a PCB circuit board.
In order to further simplify the circuit design, in the implementation, the circuit board 600 is a PCB circuit board. The PCB circuit board in the prior art is adopted, and the PCB circuit board in the prior art can be selected by a person skilled in the art according to actual needs. The jig adopting the design can realize the standardized design of the circuit and the standardization and the combination of the circuit board, and is convenient to use and maintain.
Preferably, the light source 300 is an LED light bar embedded on the circuit board 600.
In order to further simplify and miniaturize the jig structure, in specific implementation, as shown in fig. 2, the light source 300 is an LED light bar, the LED light bar is embedded in the circuit board 600, and the LED light bar is electrically connected to other related components on the circuit board 600 as a component. The LED light bar in the prior art is adopted, and the technical personnel in the field can select the LED light bar in the prior art according to actual needs. Adopt above-mentioned design tool simple structure, small in size.
Preferably, when the light shielding cover 200 is not fastened, a light transmissive cover 700 is disposed outside the light transmissive hole 111, and the light transmissive cover 700 is configured to collect light and emit the collected light.
In order to further collect the light emitted from the light source 300, in a specific implementation, when the light shielding cover 200 is not fastened, a light-transmitting cover 700 is disposed outside the light-transmitting hole 111, and the light-transmitting cover 700 is used for collecting and emitting the light. The light-transmitting cover 700 is light-permeable and covers the light-transmitting hole 111, so that all the light emitted from the light-transmitting hole 111 is emitted after being converged again by the light-transmitting cover 700. Adopt above-mentioned design the tool is because the effect of assembling of emergent light further improves, right the quality testing effect of product appearance further promotes.
Preferably, the number of the light transmission holes 111 on the side 110 where the light transmission holes are provided is 2 to 8.
In order to emit the light emitted from the light source 300 from different directions, in a specific implementation, the number of the light holes 111 on the side surface 110 where the light holes are formed is 2 to 8. The light transmission holes 111 may be provided at different positions on the case 100 according to the shape of the product. The jig adopting the design can adjust the light intensity and the brightness of emergent light according to the appearance of the product by matching the light holes 111 with the shading cover 200, so that the quality detection effect of the appearance of the product is further improved.
Preferably, the side 110 provided with the light transmission hole is provided with a positioning hole 112.
In order to accurately position the product disposed on the side 110, in practical applications, a positioning hole 112 is disposed on the side 110. The positioning holes 112 may be used in conjunction with connectors to position the product. The shape and position of the positioning hole 112 are not limited, and a person skilled in the art can design the shape of the positioning hole 112 and select the position of the positioning hole 112 according to actual needs by using the shape in the prior art. By adopting the jig with the design, the product can be more accurately positioned on the box body 100, and the light emitted by the light source 300 can be conveniently and accurately irradiated on the corresponding position to be detected on the appearance of the product.
Preferably, the number of the positioning holes 112 is 2 to 8.
In order to better position the product disposed on the side 110 where the light-transmitting hole is disposed, in particular, the number of the positioning holes 112 is 2 to 8. The number of the positioning holes 112 can be selected by those skilled in the art according to actual needs. The jig adopting the above design can better position the product on the side 110 provided with the light transmission hole.
Preferably, the box body 100 is made of a bakelite plate.
In order to avoid electric leakage of the box body 100 during use, in specific implementation, the box body 100 is made of a bakelite plate. The bakelite plate has the characteristics of insulation, no static electricity generation, wear resistance, high temperature resistance and the like, and is suitable for being used as a test fixture. In actual production, for example, the light source 300 suitable for the light test requirement may be designed and selected on the bakelite plate according to the product structure design and the placement position, the side surface 110 provided with the light transmission hole may be designed according to the shape of the product, and then the box 100 may be designed according to the side surface 110 provided with the light transmission hole. The box body 100 adopting the design has higher safety and longer service life.
According to the above technical solution, further, the light shielding cover 200 is not included.
In order to facilitate the appearance quality test of the large product, in specific implementation, the jig does not include the light shielding cover 200. With the above design, the light emitted from the light source 300 can exit from all the light-transmitting holes 111. This makes the light scattering area larger than that when the light blocking cover 200 is provided, thereby improving the appearance test quality of a large product.
Although terms such as a case, a side provided with a light transmission hole, a positioning hole, a light shielding cover, a light source, a power supply, a control switch, a circuit board, a light transmission cover, and the like are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A lighting test fixture is characterized in that: comprises that
The box body (100) is of a closed hollow structure, and at least one side surface of the box body (100) is provided with a plurality of light holes (111);
the light shielding cover (200) is buckled on at least one light transmission hole (111) and used for shielding light transmitted through the light transmission hole (111);
a light source (300), the light source (300) being disposed inside the light-transmitting hole (111) and fixed inside the case (100), for emitting light to irradiate a product located outside the light-transmitting hole (111);
a power source (400), the power source (400) being electrically connected with the light source (300).
2. The lighting test fixture of claim 1, wherein: the LED lamp also comprises a control switch (500), wherein the control switch (500) is electrically connected with the power supply (400) and is used for controlling the light intensity and the light brightness of the light source (300).
3. The lighting test fixture of claim 2, wherein: the light source (300) and the power supply (400) are electrically connected through a circuit board (600), and the circuit board (600) is fixed inside the box body (100).
4. The lighting test fixture of claim 3, wherein: the circuit board (600) is a PCB circuit board.
5. The lighting test fixture of claim 4, wherein: the light source (300) is an LED light bar which is embedded on the circuit board (600).
6. The lighting test fixture of claim 5, wherein: when the shading cover (200) is not buckled, a light-transmitting cover (700) is arranged on the outer side of the light-transmitting hole (111), and the light-transmitting cover (700) is used for enabling light to be emitted after being gathered.
7. The lighting test fixture of claim 6, wherein: the number of the light holes (111) on the side face (110) provided with the light holes is 2-8.
8. The lighting test fixture of claim 7, wherein: and a positioning hole (112) is arranged on the side surface (110) provided with the light hole.
9. The lighting test fixture of claim 8, wherein: the number of the positioning holes (112) is 2-8.
10. The lighting test fixture according to any one of claims 1 to 9, wherein: does not include the shade cover (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121279584.2U CN214894913U (en) | 2021-06-08 | 2021-06-08 | Lighting test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121279584.2U CN214894913U (en) | 2021-06-08 | 2021-06-08 | Lighting test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214894913U true CN214894913U (en) | 2021-11-26 |
Family
ID=78899034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121279584.2U Active CN214894913U (en) | 2021-06-08 | 2021-06-08 | Lighting test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214894913U (en) |
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2021
- 2021-06-08 CN CN202121279584.2U patent/CN214894913U/en active Active
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