Height-adjustable lamp box light source

Abstract

The utility model discloses a height-adjustable lamp box light source which comprises a main box body, a reflecting layer is arranged on the inner wall of the main box body, a plurality of adjusting rods are detachably arranged on the main box body, and a plurality of adjusting holes are formed in each adjusting rod. The lamp source supporting frame is provided with a first connecting hole, and the first connecting hole is connected with the adjusting hole through an arranged first connecting bolt, so that the lamp source supporting frame is connected with the adjusting rod; the lamp source is fixedly arranged at the upper end part of the lamp source support frame, and the lamp source faces the main box body. The height of the circuit board in the lamp box can be automatically adjusted, so that the irradiation angle of light reflection in the lamp box can be changed, and relevant adjustment can be carried out according to the irradiation angle required by a customer product; and the design time and the production cost are greatly shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of detection light sources, and particularly relates to an optical fiber point light source capable of enhancing the light intensity of a corresponding waveband. Background Art

[0002] In the field of machine vision, a light box light source belongs to a commonly used light source, and the application range of the light box light source is relatively wide. For example: detection of surface defects of dinner plates, detection of surface defects of cigarette cases, detection of the surface of an LED lamp substrate, detection of mobile phone accessories, detection of surface defects of facial masks, detection of large-field dirt, and so on. Product features of the light box light source: 1. It can irradiate a large area without shadows and has strong anti-interference ability. 2. Eliminate the interference of surface unevenness and reflection. 3. Suitable for surface undulations and reflective objects.

[0003] In the use of the light box light source in machine vision, different items need to be irradiated at different heights. Therefore, the current conventional method is to customize according to the required irradiation angles of different items, which undoubtedly increases the cost. Therefore, it is necessary to optimize to overcome the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the above-mentioned defects in the prior art, and provide a light box light source with adjustable height, which can automatically adjust the height of the circuit board in the light box and thus change the irradiation angle of the internal light reflection of the light box, and can perform relevant adjustments according to the required irradiation angle of the customer's product, greatly shortening the design time and production cost.

[0005] To achieve the above purpose, the utility model provides a light box light source with adjustable height, including:

[0006] A main box body, the inner wall of the main box body is provided with a reflective layer, and a number of adjusting rods are detachably arranged on the main box body, and a number of adjusting holes are arranged on each adjusting rod;

[0007] A light source support frame, a first connection hole is arranged on the light source support frame, and the first connection hole is connected with the adjusting hole through a first connection bolt arranged, so as to realize the connection between the light source support frame and the adjusting rod;

[0008] A light source, the light source is fixedly arranged at the upper end of the light source support frame, and the light source faces the main box body.

[0009] Further, a second connection hole is arranged on the main box body, fixing holes matching the second connection hole are arranged at both the head and the tail ends of the adjusting rod, and the adjusting rod is detachably arranged inside the main box body through a second connection bolt cooperating with the fixing hole and the second connection hole. The adjusting rod and the main box body are detachably connected, and the installation is convenient.

[0010] Further, a third connection hole is provided on the main box body. The third connection hole is arranged between the second connection holes, and the number and position of the third connection holes match those of the adjustment holes. In this way, the position of the light source support can be directly adjusted outside the main box body, making it more convenient and faster to use.

[0011] Further, an inwardly concave clamping groove is formed on the light source support frame, and a clamping protrusion matching the inwardly concave clamping groove is arranged on one side of the adjusting rod. The cooperation of the clamping protrusion and the inwardly concave clamping groove makes the connection between the light source support frame and the adjusting rod more compact, increasing the connection stability, and better matching the position during up and down adjustment, facilitating installation.

[0012] Further, a wrapping groove body communicating with the inwardly concave clamping groove is provided on the light source support frame, and the size of the wrapping groove body matches that of the adjusting rod. In this way, the wrapping groove body can completely wrap the adjusting rod during assembly, which not only facilitates installation and position matching, but also enables the adjusting rod to fit more closely with the light source support frame, having a certain heat dissipation and heat conduction function.

[0013] Further, an inwardly concave accommodation groove body is arranged on the other side of the adjusting rod relative to the clamping protrusion. In this way, a cavity can be formed between the adjusting rod and the main box body, facilitating heat dissipation.

[0014] Further, a power supply inlet is provided on one side of the main box body, and an external power supply wire is connected to the power supply inlet. The external power supply wire is connected to the light source. Facilitating the external power supply of the light source.

[0015] Further, a guiding groove body for wire routing is provided on the light source support frame, and the guiding groove body is adjacent to the power supply inlet. The provision of the guiding groove body makes the wiring neater, facilitating overall adjustment and wiring safety.

[0016] Further, a detection port is opened at the top of the main box body.

[0017] Further, the bottom end of the main box body extends to both sides to form a connecting edge, and a fourth connection hole is provided on the connecting edge. Facilitating the installation and fixation of the main box body and the detection device and improving the stability of detection.

[0018] Compared with the prior art, the present utility model has the following advantages: By arranging four groups of adjusting rods inside the main box body and providing multiple groups of adjustment holes on the adjusting rods, the light source support frame can adjust the position of the light source arranged on the light source support by fixing on the adjustment holes at different positions, thereby changing the irradiation angle of the light reflection inside the light box, and can be adjusted according to the irradiation angle required by the customer's product, greatly shortening the design time and production cost. Description of the Drawings

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a schematic structural diagram of a light box light source with adjustable height of the present invention;

[0021] Figure 2 is Figure 1 exploded schematic diagram of;

[0022] Figure 3 It is a schematic structural diagram of the light source support frame of the present invention;

[0023] Figure 4 is Figure 3 enlarged schematic diagram of area A in;

[0024] Figure 5 It is a schematic structural diagram of the adjusting rod from two perspectives;

[0025] Figure 6 It is a schematic diagram of the light path when the light source support frame is placed below;

[0026] Figure 7 It is a schematic diagram of the light path when the light source support frame is placed above.

[0027] In the figure, it includes:

[0028] 1. Main box body; 11. Detection port; 12. Adjusting rod; 121. Adjusting hole; 122. Fixing hole; 123. Clamping protrusion; 13. Second connection hole; 14. Third connection hole; 15. Power supply inlet; 16. Connection edge; 17. Fourth connection hole; 2. Light source support frame; 21. First connection hole; 22. Concave clamping groove; 23. Wrapping groove body; 24. Accommodation groove body; 24. Guide groove body; 3. Light source; 4. Second connection bolt; 5. First connection bolt; 6. Substrate; 7. External power cord. Detailed implementation manners

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are one embodiment of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0030] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative positional relationship, movement conditions, etc. between components in a certain specific posture (as described in the attached drawings). If this specific posture changes, the directional indications will also change accordingly.

[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, such descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features.

[0032] Please refer to Figures 1 to 7 , an embodiment of the present utility model provides a light box light source with adjustable height, including a main box body 1, a light source support frame 2, and a light source 3. The main box body 1 of this embodiment is a box body spliced by three panels with an open bottom. A reflective layer is provided on the inner wall of the main box body 1. The setting of the reflective layer is convenient for the reflection of light and the adjustment of the light angle. A detection port 11 is opened at the top of the main box body 1, and the detection port 11 is used to detect the operation of the device. A plurality of adjusting rods 12 are detachably arranged on the main box body 1. In this embodiment, a total of four groups of adjusting rods 12 are provided, which are respectively arranged on the left and right sides of the inner wall of the main box body 1, and two groups of adjusting rods 12 are arranged on each side. A plurality of adjusting holes 121 are provided on each adjusting rod 12; the number of adjusting holes 121 can be set according to actual needs and will not be limited one by one;

[0033] The adjusting rod 12 of this embodiment is detachably connected to the main box body 1. Second connection holes 13 are provided on the main box body 1, and fixing holes 122 matching the second connection holes 13 are provided at both the head and tail ends of the adjusting rod 12. The adjusting rod 12 is detachably arranged inside the main box body 1 through a second connection bolt 4 cooperating with the fixing hole 122 and the second connection hole 13.

[0034] Such as Figure 3 and Figure 4As shown in the figure, a first connection hole 21 is provided on the light source support frame 2. The first connection hole 21 is connected to the adjustment hole 121 through a first connection bolt 5 provided, realizing the connection between the light source support frame 2 and the adjustment rod 12. In this embodiment, a concave clamping groove 22 is formed on the light source support frame 2. On one side of the adjustment rod 12, a clamping protrusion 123 matching the concave clamping groove 22 is provided. The first connection hole 21 is placed inside the concave clamping groove 22, and the adjustment hole 121 is provided on the clamping protrusion 123. In this way, when clamping, the clamping protrusion 123 can be inserted into the concave clamping groove 22, enabling the first connection hole 21 to be engaged with the adjustment hole 121, facilitating the connection and fixation of the first connection bolt 5. Further, a wrapping groove body 23 communicating with the concave clamping groove 22 is provided on the light source support frame 2. The wrapping groove body 23 matches the size of the adjustment rod 12. In this way, when assembling, the wrapping groove body 23 can completely wrap the adjustment rod 12, which not only facilitates installation and position matching, but also enables the adjustment rod 12 to fit more closely with the light source support frame 2, having a certain heat dissipation and heat conduction function. At the same time, in order to enhance the heat dissipation function of this embodiment, on the other side of the adjustment rod 12 relative to the clamping protrusion 123, a concave accommodation groove body 124 is provided. In this way, a cavity can be formed between the adjustment rod 12 and the main box body 1, facilitating heat dissipation;

[0035] The light source 3. In this embodiment, the light source 3 is arranged on a substrate 6, and the substrate 6 is fixedly connected to the light source support frame 2 by screws, and the light source 3 faces the inside of the main box body 1;

[0036] In order to facilitate the position adjustment of the light source support frame 2 outside the main box body 1, in this embodiment, a third connection hole 14 is provided on the main box body 1. The third connection hole 14 is arranged between the second connection holes 13, and the number and position of the third connection hole 14 match those of the adjustment hole 121. In this way, the second connection bolt 4 can directly pass through the third connection hole 14, the adjustment hole 121, and the first connection hole 21 from outside the main box body 1 in sequence to lock the light source support frame 2, without the need to open the main box body 1 to adjust the position of the light source support frame 2.

[0037] Further, a power supply inlet 15 is provided on one side of the main box body 1. An external power cord 7 is connected to the power supply inlet 15, and the external power cord 7 is connected to the light source 3. A guiding groove body 24 for wire routing is provided on the light source support frame 2. The external power cord 7 passes through the power supply inlet 15 and the guiding groove body 24 to be connected to the light source 3, making the overall wire routing flat, safe, and reliable.

[0038] Further, the bottom end of the main box body 1 extends to both sides to form a connection edge 16, and a fourth connection hole 17 is provided on the connection edge 16. By connecting an external detection device through the fourth connection hole 17, it is convenient for the installation and fixation of the main box body 1 and the detection device, improving the stability performance of detection.

[0039] Brief description of the working principle of the present utility model: When the present utility model is in use, the main box body 1 is first installed below the detection device, so that the detection camera can pass through the detection port 11 for operation. Then, according to the height of the detected product and the required detection angle, the height of the light source support frame 2 is adjusted to meet the requirements of different angles. For example Figure 6 and Figure 7 As shown, since a reflective layer is provided on the inner wall of the main box body 1, at different heights, the light emitted by the light source 3 can be reflected through the reflective layer on the inner wall of the main box body 1, thereby realizing the adjustment of the light irradiation angle from above. The adjustment of the height of the light source support frame 2 is achieved by locking the adjustment holes 121, the first connection holes 21 and the second connection holes 13 provided on the adjustment rod 12, the light source support frame 2 and the main box body 1 in cooperation with the second connection bolt 4. Multiple holes at different heights can be set to achieve the adjustment of different heights, which is convenient and fast to use, can meet the needs of various products, no longer requires customization, and greatly reduces the use cost.

[0040] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An adjustable-height light box light source, characterized in that, Including: A main box body (1), the inner wall of the main box body (1) is provided with a reflective layer, and a plurality of adjusting rods (12) are detachably arranged on the main box body (1), and a plurality of adjusting holes (121) are arranged on each adjusting rod (12); A light source support frame (2), a first connection hole (21) is arranged on the light source support frame (2), and the first connection hole (21) and the adjusting hole (121) are connected by a first connection bolt (5) provided, so as to realize the connection between the light source support frame (2) and the adjusting rod (12); A light source (3), the light source (3) is fixedly arranged at the upper end of the light source support frame (2), and the light source (3) faces the main box body (1).

2. The adjustable-height light box light source according to claim 1, characterized in that, A second connection hole (13) is arranged on the main box body (1), fixing holes (122) matching the second connection hole (13) are arranged at both the head and the tail ends of the adjusting rod (12), and the adjusting rod (12) is detachably arranged inside the main box body (1) through a second connection bolt (4) cooperating with the fixing hole (122) and the second connection hole (13).

3. The adjustable-height light box light source according to claim 2, wherein, A third connection hole (14) is arranged on the main box body (1), the third connection hole (14) is arranged between the second connection holes (13), and the number and position of the third connection hole (14) match those of the adjusting holes (121).

4. The adjustable-height light box light source according to claim 1, characterized in that, An inward concave clamping groove (22) is formed on the light source support frame (2), and a clamping protrusion (123) matching the inward concave clamping groove (22) is arranged on one side of the adjusting rod (12).

5. The adjustable-height light box light source according to claim 4, wherein A wrapping groove body (23) communicating with the inward concave clamping groove (22) is arranged on the light source support frame (2), and the wrapping groove body (23) matches the size of the adjusting rod (12).

6. The adjustable-height light box light source according to claim 4, characterized in that, An inward concave accommodating groove body (124) is arranged on the other side of the adjusting rod (12) relative to the clamping protrusion (123).

7. The adjustable-height light box light source according to claim 1, wherein A power supply inlet (15) is arranged on one side of the main box body (1), an external power supply line (7) is connected to the power supply inlet (15), and the external power supply line (7) is connected to the light source (3).

8. The adjustable-height light box light source according to claim 7, characterized in that, A guiding groove body (24) for wire routing is arranged on the light source support frame (2), and the guiding groove body (24) is adjacent to the power supply inlet (15).

9. The adjustable-height light box light source according to claim 1, characterized in that A detection port (11) is opened at the top of the main box body (1).

10. The light source of the light box with adjustable height according to any one of claims 1-9, characterized in that, The bottom end of the main box body (1) extends to both sides to form a connection edge (16), and a fourth connection hole (17) is arranged on the connection edge (16).

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