Light transmission detection equipment

Abstract

Light transmission detection equipment is used for assisting in detecting the light transmittance of a to-be-detected product, the to-be-detected product comprises a product light inlet face, a product light guide column and a product light outlet face, and the light transmission detection equipment comprises a light source emitter, a light inlet plate, a fixing base, a workbench and a movable light probe. The light inlet plate and the light source emitter are fixed, the fixing seat is installed on the workbench, located between the light inlet plate and the movable light probe and provided with a positioning groove for containing a to-be-detected product, and the light source emitter is used for emitting light which is emitted out through the light inlet plate. The light inlet plate is arranged to enable emergent light to penetrate through the light inlet surface of the product, enter the light guide column of the product and then penetrate out of the light outlet surface of the product, the movable light probe is used for receiving light emitted from the light outlet surface of the product and transmitting light data to a terminal through a data line, and the light transmission detection equipment can accurately perform alignment detection and is simple and convenient to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of optical detection, in particular to a light transmission detection device. Background Art

[0002] Plastic products are a widely used material, and their optical properties have a vital impact on their quality, performance and service life. Plastic optical performance testing refers to a series of tests on the optical characteristics of plastic products, including light transmittance, astigmatism, dispersion, light resistance and other aspects. When conducting plastic transmittance testing, plastic products are often manually held for spot checks. In the 5G server project, each component (including light guides) needs to be tested for transmittance, and the test value cannot be lower than the standard value of 65. During a large number of tests, people are prone to hand tremors due to fatigue, resulting in inaccurate alignment tests and distortion. In addition, sweat stains on human hands have a great impact on transmittance testing. Therefore, there is an urgent need for a light transmittance detection device to assist in plastic transmittance testing, so as to efficiently and professionally complete the transmittance test. Utility Model Content

[0003] In view of this, a light transmission detection device is provided which can accurately detect the position and is simple and convenient to operate.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: a light transmission detection device, used for assisting in detecting the light transmittance of a product to be tested, the product to be tested includes a product light inlet surface, a product light guide column and a product light outlet surface, the light transmission detection device includes a light source emitter, a light inlet plate, a fixing seat, a workbench and a movable light probe, the light inlet plate is located between the light source emitter and the fixing seat, the light inlet plate is fixed to the light source emitter, the fixing seat is installed on the workbench, the fixing seat is located between the light inlet plate and the movable light probe, the fixing seat has a positioning groove for loading the product to be tested, the light source emitter is used to emit light and emit it through the light inlet plate, the position of the light inlet plate is set so that the emitted light can pass through the product light inlet surface, enter the product light guide column and then pass through the product light outlet surface, the movable light probe is used to receive the light emitted through the product light outlet surface, and transmit the light data to the terminal through the data line.

[0005] Furthermore, the light intake plate is provided with two horizontally arranged light intake holes, and the axial center lines of the light intake holes and the detection center line of the movable optical probe are located in the same horizontal plane.

[0006] Furthermore, the height of the edge of the fixing seat close to the light intake plate is lower than the height of the light intake hole, and the height of the edge of the fixing seat close to the movable light probe is lower than the height of the detection center line.

[0007] Furthermore, the spacing distance between the two light inlet holes is smaller than the moving stroke of the movable light probe, and the movable light probe can receive light emitted through one of the light inlet holes each time.

[0008] Furthermore, the width of the positioning groove is equal to that of the product to be tested, and two side edges of the product to be tested are in contact with the inner wall of the positioning groove.

[0009] Furthermore, a clearance groove is provided at the bottom of the positioning groove.

[0010] Furthermore, the light transmission detection device also includes a light probe cover, a light probe base and a slide rail, and the movable light probe is placed in a space enclosed by a recessed portion of the light probe cover and a recessed portion of the light probe base.

[0011] Furthermore, the optical probe base has a protruding edge, and the protruding edge is inserted into the lower part of the slide rail. The optical probe base can drive the movable optical probe to move along the slide rail.

[0012] Furthermore, it also includes a display screen, a handle and a vertical support table. The movable light probe transmits light data to the display screen through a data line. The display screen is placed on the vertical support table. The vertical support table and the handle are fixedly connected to the workbench.

[0013] Furthermore, the fixing seat is detachably connected to the workbench via a fastener.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] First, use tweezers or other tools to place the product to be tested into the positioning groove of the fixing seat. The light emitted by the light source emitter is emitted through the light inlet hole of the light inlet plate. The emitted light passes through the product to be tested and is received by the movable light probe and then fed back to the display screen. This can prevent sweat stains from contaminating the product to be tested. At the same time, due to the limiting effect of the positioning groove, the product to be tested and the light source are accurately aligned, and there will be no inaccurate alignment caused by hand shaking due to operator fatigue. The overall operation is simple and easy.

[0016] Second, the fixing base is detachably connected to the workbench, and can be replaced to match products of different sizes and specifications, and has a wide range of applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In the attached picture:

[0018] Figure 1 It is a three-dimensional schematic diagram of a light transmission detection device of the utility model.

[0019] Figure 2 It is a three-dimensional schematic diagram of a light transmission detection device of the utility model from another direction.

[0020] in,

[0021] 1. Product to be tested; 2. Light source transmitter; 3. Light inlet plate; 31. Light inlet hole; 4. Fixing seat; 41. Positioning slot; 5. Workbench; 6. Movable light probe; 7. Display screen; 8. Light probe cover; 9. Light probe base; 10. Slide rail; 11. Handle; 12. Vertical support table; 13. Data cable. DETAILED DESCRIPTION

[0022] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The present invention will be described in detail below with reference to specific embodiments and accompanying drawings.

[0025] See also Figure 1-2 , a light transmission detection device provided by an embodiment of the utility model is shown, which is used to assist in detecting the light transmittance of a product to be tested 1. The product to be tested 1 includes a product light inlet surface, a product light guide column and a product light outlet surface. The light transmission detection device includes a light source emitter 2, a light inlet plate 3, a fixing seat 4, a workbench 5 and a movable light probe 6. The light inlet plate 3 is located between the light source emitter 2 and the fixing seat 4. The light inlet plate 3 is fixed to the light source emitter 2. The fixing seat 4 is installed on the workbench 5. The fixing seat 4 is located between the light inlet plate 3 and the movable light probe 6. The fixing seat 4 has a positioning groove 41 to load the product to be tested 1. The light source emitter 2 is used to emit light and emit it through the light inlet plate 3. The position of the light inlet plate 3 is set so that the emitted light can pass through the product light inlet surface, enter the product light guide column and then pass through the product light outlet surface. The movable light probe 6 is used to receive the light emitted from the product light outlet surface and transmit the light data to the terminal through the data line 13.

[0026] Specifically, the light intake plate 3 is provided with two horizontally arranged light intake holes 31 , and the axial center line of the light intake hole 31 and the detection center line of the movable optical probe 6 are located in the same horizontal plane.

[0027] More specifically, the edge height of the fixing base 4 close to the light inlet plate 3 is lower than the height of the light inlet hole 31 , and the edge height of the fixing base 4 close to the movable optical probe 6 is lower than the height of the detection center line.

[0028] More specifically, the spacing distance between the two light inlet holes 31 is smaller than the moving stroke of the movable light probe 6 , and the movable light probe 6 can receive light emitted through one of the light inlet holes 31 each time.

[0029] In some specific embodiments, there are preferably two light holes 31, corresponding to testing the transmittance of two different parts of the product 1 to be tested. The number and distribution positions of the light holes 31 can be adjusted according to experimental needs. The light holes 31 can be set to be multiple and can be arranged vertically, diagonally, etc.

[0030] Specifically, the width of the positioning groove 41 is equal to that of the product to be tested 1 , and two side edges of the product to be tested 1 are in contact with the inner wall of the positioning groove 41 .

[0031] Specifically, a clearance groove is provided at the bottom of the positioning groove 41 .

[0032] Specifically, the light transmission detection device further includes a light probe cover plate 8 , a light probe base 9 and a slide rail 10 , and the movable light probe 6 is placed in a space enclosed by the recessed portion of the light probe cover plate 8 and the recessed portion of the light probe base 9 .

[0033] More specifically, the optical probe base 9 has a protruding edge, and the protruding edge is inserted into the lower part of the slide rail 10 . The optical probe base 9 can drive the movable optical probe 6 to move along the slide rail 10 .

[0034] In some specific embodiments, the extending direction of the slide rail 10 is consistent with the arrangement direction of the light holes 31. Figure 2 As shown, the light holes 31 are placed horizontally and side by side, and the extension direction of the slide rail 10 is the same as the arrangement direction of the light holes 31 so as to receive all the light emitted from the light holes 31. The movable light probe 6 moves along the slide rail 10 to receive the emitted light of one light hole 31, and then feeds back the light data to the display screen 7. It continues to move, and after receiving the emitted light of another light hole 31, it feeds back the light data to the display screen 7 again.

[0035] Specifically, it also includes a display screen 7, a handle 11 and a vertical support platform 12. The movable light probe 6 transmits light data to the display screen 7 through a data line 13. The display screen 7 is placed on the vertical support platform 12. The vertical support platform 12 and the handle 11 are fixedly connected to the workbench 5.

[0036] Specifically, the fixing seat 4 is detachably connected to the workbench 5 via fasteners.

[0037] To sum up, this light transmission detection equipment can use tweezers and other tools to place the product 1 to be tested into the positioning groove 41 of the fixing seat 4. The light emitted by the light source emitter 2 is emitted through the light inlet hole 31 of the light inlet plate 3. The emitted light passes through the product 1 to be tested and is received by the movable light probe 6 and then fed back to the display screen 7. This can prevent the sweat stains of human hands from contaminating the product 1 to be tested. At the same time, due to the limiting effect of the positioning groove 41, the product 1 to be tested and the light source are accurately aligned, and there will be no inaccurate alignment caused by hand shaking due to operator fatigue. The overall operation is simple and easy. At the same time, the fixing seat 4 is detachably connected to the workbench 5, and can be replaced to match products of different sizes and specifications, and has a wide range of applicability.

[0038] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A light transmission detection device, used to assist in detecting the light transmittance of a product to be tested, wherein the product to be tested includes a product light inlet surface, a product light guide column and a product light outlet surface, characterized in that: The light transmission detection equipment includes a light source emitter, a light intake plate, a fixing seat, a workbench and a movable light probe, wherein the light intake plate is located between the light source emitter and the fixing seat, the light intake plate is fixed to the light source emitter, the fixing seat is installed on the workbench, the fixing seat is located between the light intake plate and the movable light probe, the fixing seat has a positioning groove for loading the product to be tested, the light source emitter is used to emit light and emit it through the light intake plate, the position of the light intake plate is set so that the emitted light can pass through the light intake surface of the product, enter the product light guide column and then pass through the light output surface of the product, and the movable light probe is used to receive the light emitted through the light output surface of the product and transmit the light data to the terminal through the data line.

2. A light transmission detection device according to claim 1, characterized in that: The light intake plate is provided with two horizontally arranged light intake holes, and the axial center lines of the light intake holes and the detection center line of the movable light probe are located in the same horizontal plane.

3. A light transmission detection device according to claim 2, characterized in that: The height of the edge of the fixing seat close to the light inlet plate is lower than the height of the light inlet hole, and the height of the edge of the fixing seat close to the movable light probe is lower than the height of the detection center line.

4. A light transmission detection device according to claim 2, characterized in that: The spacing distance between the two light inlet holes is smaller than the moving stroke of the movable light probe, and the movable light probe can receive light emitted through one of the light inlet holes each time.

5. The light transmission detection device according to claim 1, characterized in that: The width of the positioning groove is equal to that of the product to be tested, and two side edges of the product to be tested are in contact with the inner wall of the positioning groove.

6. The light transmission detection device according to claim 1, characterized in that: The bottom of the positioning groove is provided with a space-avoiding groove.

7. The light transmission detection device according to claim 1, characterized in that: The light transmission detection device also includes a light probe cover, a light probe base and a slide rail, and the movable light probe is placed in a space enclosed by a recessed portion of the light probe cover and a recessed portion of the light probe base.

8. A light transmission detection device according to claim 7, characterized in that: The optical probe base has a protruding edge, and the protruding edge is inserted into the lower part of the slide rail. The optical probe base can drive the movable optical probe to move along the slide rail.

9. The light transmission detection device according to claim 1, characterized in that: It also includes a display screen, a handle and a vertical support table. The movable light probe transmits light data to the display screen through a data line. The display screen is placed on the vertical support table. The vertical support table and the handle are fixedly connected to the workbench.

10. The light transmission detection device according to claim 1, characterized in that: The fixing seat is detachably connected to the workbench via a fastener.

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