CN208223783U - It is a kind of for testing the tester of the guide-lighting performance of light guide - Google Patents

Abstract

The utility model relates to the technical field of measuring instruments, and in particular discloses a tester for testing the light-guiding performance of a light-guiding member, which includes a frame, a light-emitting core set on the frame, and a light-emitting core that is movably set on the frame and used to cooperate with the light-emitting device. The carrier of the movement, the carrier includes a first body, a second body detachably connected with the first body, an accommodating hole is provided between the first body and the second body; There is a light hole, and the light emitted by the luminous body is emitted through the light hole; when the light guide is manufactured, the light guide is installed in the accommodating hole, and then the carrier is moved so that the carrier moves to a predetermined position, and then the luminous core is activated , the light emitted by the light-emitting core is injected into the light guide part accommodated in the accommodating hole through the light outlet hole, and then emitted from the light guide part. The light guide rate of the part improves the test efficiency and test accuracy of the light guide performance of the light guide part.

Description

A tester for testing the light-guiding performance of a light-guiding member

technical field

The utility model relates to the technical field of measuring instruments, and in particular discloses a tester for testing the light-guiding performance of a light-guiding member.

Background technique

In the process of manufacturing, it is often necessary to produce a variety of light guides, such as light-transmitting columns, light-transmitting glass, light-transmitting lampshades, etc. (Light transmittance) test. In the prior art, the light guide is mainly manually grasped by the operator, and then the light guide is covered by the light emitted by the light-emitting lamp bead, and the light guide of the light guide is evaluated visually by the operator. Performance, low test efficiency, and low test accuracy.

Utility model content

In order to overcome the shortcomings and deficiencies in the prior art, the purpose of this utility model is to provide a tester for testing the light-guiding performance of the light-guiding element, which utilizes the difference in light intensity between the light-guiding element and the light-guiding element Determine the light guide rate of the light guide, and improve the test efficiency and test accuracy of the light guide performance of the light guide.

In order to achieve the above purpose, a tester for testing the light-guiding performance of the light-guiding member of the present invention includes a frame, a light-emitting core set on the frame, and a light-emitting core that is movably arranged on the frame and used to cooperate with the light-emitting core. The carrier, the carrier includes a first body and a second body detachably connected to the first body, an accommodating hole is provided between the first body and the second body, the accommodating hole runs through the carrier, and the accommodating hole is used to accommodate An external light guide is provided; the luminous core is provided with a luminous body, and the frame is provided with a light exit hole for communicating with the accommodating hole, and the light emitted by the luminous body is emitted through the light exit hole.

Wherein, the tester also includes two light sensors, one light sensor is used to detect the intensity of the light entering the light guide contained in the accommodating hole, and the other light sensor is used to detect the intensity of the light emitted from the light guide contained in the accommodating hole. The light intensity of the set light guide.

Wherein, the frame is provided with positioning blind slots, the positioning blind slots are recessed from the outer surface of the frame, the light exit hole is located in the positioning blind slot, the light exit hole runs through the bottom wall of the positioning blind slot, the first body or/and the second The second body is provided with a positioning column for protruding into the positioning blind groove, and the accommodating hole runs through the positioning column.

Wherein, the tester also includes a shading ring, the positioning column is provided with an accommodating ring groove, and the accommodating ring groove is recessed from the end face of the free end of the positioning post, the shading ring is installed in the accommodating ring groove, and the shading ring protrudes The positioning column extends out and is used to collide with the bottom wall of the accommodating ring groove, and the shading ring is arranged around the accommodating hole.

Wherein, the frame is provided with a guide groove, the first body is provided with a slider, the slider protrudes from the outer surface of the first body, and the slider is slidably arranged in the guide groove; the luminous movement also includes a control chip and two One adjusting knob, the luminous body and the two adjusting knobs are respectively electrically connected to the control chip, one adjusting knob is used to adjust the luminous frequency of the luminous body through the control chip, and the other adjusting knob is used to adjust the luminous intensity of the luminous body through the control chip.

The beneficial effect of the utility model: after the light guide is manufactured, the light guide is put into the accommodating hole, and then the carrier is moved so that the carrier moves to a predetermined position, and then the light-emitting movement is started, and the light emitted by the light-emitting movement Through the light exit hole, it is injected into the light guide part accommodated in the accommodation hole, and then emitted from the light guide part, and the light guide rate of the light guide part is determined by using the light intensity difference between the light entering the light guide part and the light exiting the light guide part, and improving The test efficiency and test accuracy of the light guide performance of the light guide.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a schematic diagram of the decomposition structure of the utility model;

FIG. 3 is a schematic diagram of an exploded structure of the carrier and the light shielding ring of the present invention.

Reference signs include:

1—frame 2—light-emitting movement 3—vehicle

4—First body 5—Second body 6—Accommodating hole

7—light exit hole 8—positioning blind groove 9—positioning column

11—Shading ring 12—Accommodating ring groove 13—Guide groove

14—slider 15—adjustment knob.

Detailed ways

Please refer to Fig. 1 to Fig. 3, a kind of tester for testing the light guiding performance of the light guide of the present invention includes a frame 1, a light-emitting core 2 installed on the frame 1, and an On the frame 1 and used to cooperate with the carrier 3 of the light-emitting movement 2, the carrier 3 includes a first body 4, a second body 5 detachably connected to the first body 4, and the first body 4 is movably arranged on the frame 1 , a housing hole 6 is provided between the first body 4 and the second body 5, the housing hole 6 runs through the carrier 3, and the housing hole 6 is used to accommodate an external light guide; preferably, the first body 4, The second body 5 is made of a light-shielding material, that is, the first body 4 and the second body 5 are made of an opaque material to prevent interference with the light emitted from the light guide due to the light transmission of the carrier 3; 2. An illuminant (not shown in the figure) is provided, and the illuminant is used to emit detection light. The frame 1 is provided with a light outlet hole 7 for communicating with the accommodating hole 6. The light emitted by the illuminant is emitted through the light outlet hole 7, and emitted The light from the light exit hole 7 enters into the light guide element accommodated in the accommodating hole 6 .

In actual use, the detector is also equipped with a manipulator. After the light guide is manufactured, the manipulator will remove the second body 5, then put the light guide into the accommodating hole 6, and then move the second body 5 to the On the first body 4, then the manipulator moves the carrier 3 so that the carrier 3 moves to a predetermined position on the frame 1, and then starts the light-emitting core 2, and the test light emitted by the light-emitting body of the light-emitting core 2 is emitted through the light outlet 7. into the light guide provided in the accommodating hole 6, and then the test light is emitted from the light guide, and the light guide rate of the light guide is determined by using the intensity difference between the test light entering the light guide and the test light exiting the light guide. Improve the test efficiency and test accuracy of the light guide performance of the light guide.

The tester also includes two light sensors (not shown in the figure), the two light sensors are installed on the frame 1, and one light sensor is used to detect light emitted into the light guide member accommodated in the accommodating hole 6. The intensity of the test light, the other light sensor is used to detect the intensity of the test light emitted from the light guide installed in the accommodating hole 6, and the intensity difference of the light detected by the two light sensors is used to calculate the light guide light-guiding performance.

The frame 1 is provided with a positioning blind groove 8, the positioning blind groove 8 is recessed from the outer surface of the frame 1, the light outlet hole 7 is located in the positioning blind groove 8, and the light outlet hole 7 runs through the bottom wall of the positioning blind groove 8, The first body 4 and/or the second body 5 are provided with a positioning column 9 protruding into the positioning blind groove 8. The positioning column 9 protrudes from the outer surface of the first body 4, and the accommodating hole 6 runs through the positioning column. 9. After the light guide is loaded into the accommodating hole 6, the carrier 3 is moved so that the positioning column 9 of the carrier 3 is inserted into the positioning blind groove 8, and the carrier 3 is moved to the desired position at this time, and then That is, the light-emitting core 2 can be started to detect the light guide element carried by the carrier 3 .

Described tester also comprises shading ring 11, and shading ring 11 is roughly ring-shaped, and positioning post 9 is provided with accommodating ring groove 12, and accommodating ring groove 12 is formed by recessing from the end face of the free end of positioning post 9, and shading ring 11 Installed in the accommodating ring groove 12 , the shading ring 11 protrudes out of the positioning column 9 and is used to collide with the bottom wall of the accommodating ring groove 12 . The light-shielding ring 11 is used to seal the gap between the bottom wall of the receiving ring groove 12 and the positioning post 9 , preventing the light emitted from the light exit hole 7 from being emitted through the gap between the bottom wall of the receiving ring groove 12 and the positioning post 9 .

Described frame 1 is provided with guide groove 13, and first body 4 is provided with slider 14, and slider 14 is positioned at the lower end of first body 4, and slider 14 protrudes from the outer surface of first body 4 and forms, and slider 14 is slidingly arranged in the guide groove 13; the light-emitting core 2 also includes a control chip (not shown in the figure) and two adjustment knobs 15, and the luminous body and the two adjustment knobs 15 are electrically connected with the control chip respectively, and the control chip is used for To adjust the operating parameters of the illuminant, one adjustment knob 15 is used to adjust the luminous frequency of the illuminant via the control chip to change the frequency of the test light emitted by the illuminant, and the other adjustment knob 15 is used to adjust the luminous intensity of the illuminant via the control chip Then change the intensity of the test light.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as above with the preferred embodiment, it is not used to limit the utility model. Anyone who is familiar with the utility model Professional technicians, without departing from the scope of the technical solution of the present utility model, should use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but if they do not depart from the technical solution of the present utility model, the The utility model technology refers to any simple modification, equivalent change and modification made to the above embodiments, which all belong to the scope of the utility model technical solution.

Claims (5)

1. a kind of for testing the tester of the guide-lighting performance of light guide, it is characterised in that: including rack, be set to the hair of rack Ray machine core is movably set in rack and for cooperating the carrier of luminous machine core, and carrier includes the first noumenon, removable with the first noumenon The second ontology for unloading connection is equipped with accommodating hole between the first noumenon, the second ontology, accommodating hole runs through carrier, and accommodating hole is for holding If extraneous light guide；The machine core that shines is equipped with illuminator, and rack is equipped with the light hole for being connected to accommodating hole, what illuminator issued Light is projected via light hole.

2. according to claim 1 for testing the tester of the guide-lighting performance of light guide, it is characterised in that: the test Instrument further includes two optical sensors, and an optical sensor is used to detect the light injected in the light guide that accommodating hole is installed with Intensity, another optical sensor is used to detect the intensity for the light of light guide that injection accommodating hole is installed with.

3. according to claim 1 for testing the tester of the guide-lighting performance of light guide, it is characterised in that: the rack Equipped with positioning blind slot, the outer surface of positioning blind slot from rack is recessed to be formed, and light hole is located in positioning blind slot, and light hole is through fixed The bottom wall of position blind slot, the first noumenon or/and the second ontology are equipped with the positioning column for protruding into positioning blind slot, and accommodating hole runs through Positioning column.

4. according to claim 3 for testing the tester of the guide-lighting performance of light guide, it is characterised in that: the test Instrument further includes darkening ring, and positioning column is equipped with accommodating annular groove, and the end face of the free end of the accommodating self-positioning column of annular groove is recessed to be formed, shading Circle is installed in accommodating annular groove, and darkening ring stretches out positioning column and the bottom wall for contradicting accommodating annular groove, and darkening ring is around accommodating Hole setting.

5. according to claim 1 for testing the tester of the guide-lighting performance of light guide, it is characterised in that: the rack Equipped with guide groove, the first noumenon is equipped with sliding block, and sliding block is projected from the outer surface of the first noumenon, and sliding block is slideably positioned in guide groove It is interior；Luminous machine core further includes control chip and two adjusting knobs, and illuminator, two adjusting knobs are electrical with control chip respectively Connection, adjusting knob are used for the luminous frequency via control chip adjustment illuminator, another adjusting knob be used for via Control the luminous intensity of chip adjustment illuminator.