CN212301632U

CN212301632U - Dimming test fixture suitable for detecting LEDs of different models

Info

Publication number: CN212301632U
Application number: CN202021028900.4U
Authority: CN
Inventors: 毛尚竹
Original assignee: Aibote New Energy Technology Jiangsu Co Ltd
Current assignee: Aibote New Energy Technology Jiangsu Co Ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-05
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to the technical field of LED, and discloses a light-adjusting test fixture suitable for detecting LEDs of different models, wherein the left and right side wall surfaces of a test holding strip are respectively provided with a limiting groove, the bottom of the inner wall surface of the limiting groove is fixedly provided with a spring, the spring is fixedly provided with a limiting clamp on the side wall surface away from the bottom of the inner wall surface of the limiting groove, the left and right side positions of the upper wall surface of the test holding strip are respectively fixedly provided with a connecting rod, the lower wall surface of the connecting rod is fixedly provided with a slide block corresponding to the slide groove, the slide block on the connecting rod slides in the slide groove, the connecting rod slides back and forth to drive the test holding strip to move back and forth, the limiting clamp is pinched, the limiting clamp is pushed inwards, the spring is compressed, the limiting clamp is separated from the inside of a fixed hole, the test holding strip is moved according to the sizes of different LED lamp, therefore, the LED lamp strips of different models can be conveniently tested in a dimming mode.

Description

Dimming test fixture suitable for detecting LEDs of different models

Technical Field

The utility model relates to a LED technical field specifically is adaptation detection different model LED's test fixture that adjusts luminance.

Background

The light emitting diode is a commonly used light emitting device, releases energy through electron and hole recombination to emit light, is widely applied in the field of illumination, can efficiently convert electric energy into light energy, and has wide application in modern society, such as illumination, flat panel display, medical devices and the like.

The LED lamp is required to be subjected to dimming test before being put into use after the LED lamp is produced, a dimming tester is usually used for carrying out dimming test on the LED lamp, and a general dimming tester can only test the LED lamp of one model and the LED lamps of different models have different sizes, so that the problem that the dimming tester is required to be replaced when the LED lamps of different models are met, the test is very troublesome is caused, and the dimming test fixture for detecting the LEDs of different models is required to be adapted to the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an adaptation detects different model LED's test fixture that adjusts luminance possesses the LED lamp that adapts to different models, and advantages such as easy operation have solved the size difference that general light modulation tester can only test the LED lamp of a model and the LED lamp of different models to lead to changing the light modulation tester and make the test very troublesome problem when meetting the LED lamp of different models.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the dimming test fixture suitable for detecting LEDs of different models comprises a test frame, wherein the test frame is of a rectangular hollow structure, a placing groove is formed in the upper wall surface of the test frame, fixing holes are formed in the left side wall surface and the right side wall surface of the placing groove, the fixing holes are sixteen and every four fixing holes form a group, sliding grooves are formed in the front end position and the rear end position of the upper wall surface of the test frame, the number of the sliding grooves is four, test clamping strips are arranged between the left side wall surface and the right side wall surface of the inside of the placing groove, the number of the test clamping strips is two, the two test clamping strips are respectively located in the placing groove and close to the front end position and the rear end position, limiting grooves are formed in the left side wall surface and the right side wall surface of each test clamping strip, each limiting groove is a circular groove, the diameter of each limiting groove is the same as that of the, the round groove has all been seted up on the lateral wall face that two test holding strip are close to each other, the internal face bottom fixed mounting of round groove has the support post, the equal fixed mounting in wall left and right sides position has the connecting rod on the test holding strip, wall and the corresponding fixed mounting in spout have the slider under the connecting rod, the bleeder vent has been seted up to the internal face bottom of standing groove, the bleeder vent is circular through-hole, equal fixed mounting has the motor on the inside front and back both sides lateral wall face of test jig, fixed mounting has the pivot on the lateral wall face that two motors are close to each other, fixed mounting has the fan piece on the excircle wall.

Preferably, the sliding grooves are T-shaped grooves, the four sliding grooves are respectively located on the left side and the right side of the placing groove, the sliding blocks are of T-shaped structures, and the sliding blocks are connected with the sliding grooves in a sliding mode.

Preferably, the limiting clamp is of an omega-shaped structure and made of soft iron materials, the limiting clamp is communicated with the inside of the fixing hole and extends to the outside of the test frame, and the limiting clamp is clamped with the fixing hole.

Preferably, a protection strip is fixedly installed on one side wall face of the support column, which is far away from the bottom of the inner wall face of the circular groove, and the protection strip is of an arc-shaped structure.

Preferably, the connecting rod is of a U-shaped structure, and the connecting rod extends up to the upper side of the sliding groove.

Preferably, the rotating shaft is located at the lower side of the air holes.

(III) advantageous effects

Compared with the prior art, the utility model provides an adaptation detects different model LED's test fixture that adjusts luminance possesses following beneficial effect:

1. this adaptation detects different model LED's test fixture that adjusts luminance, slide in the spout through the slider on the connecting rod, slide around the connecting rod in order to drive the test holding strip back-and-forth movement, pinch the limit clamp, inwards promote the limit clamp, the spring is compressed, inside the limit clamp breaks away from the fixed orifices, move the test holding strip according to the size of different LED lamp strips when the test, select suitable fixed orifices, pinch the limit clamp outwards and promote the position of the inside of limit clamp to the fixed orifices of selection with the fixed test holding strip, thereby be convenient for adjust luminance the LED lamp strip of different models of test.

2. This adaptation detects different model LED's test fixture that adjusts luminance links to each other with external power supply unit through the motor, and the motor drives the epaxial fan piece rotation of pivot to drive the inside circulation of air of test jig and upwards blow with dispel the heat when LED tests of adjusting luminance through the bleeder vent, avoided in the testing process LED lamp to give off the problem of a large amount of heat influence tests.

3. This adaptation detects different model LED's test fixture that adjusts luminance is provided with to the post through testing on the holding strip, supports to being provided with the protective strip on the post, and the protective strip is the arc structure with the increase with LED lamp area of contact, and the protective strip is rubber materials, increases area of contact increase friction in order to avoid gliding, has played the guard action to the LED lamp.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a partial schematic view of A of FIG. 1;

fig. 3 is a schematic view of the internal space of the testing jig of the present invention.

In the figure: the test jig comprises a test jig 1, a placing groove 2, air holes 3, fixing holes 4, sliding grooves 5, test clamping strips 6, circular grooves 7, abutting columns 8, protective strips 9, limiting grooves 10, springs 11, limiting clamps 12, connecting rods 13, sliding blocks 14, a motor 15, a rotating shaft 16 and fan blades 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a light-dimming testing jig suitable for testing LEDs of different models comprises a testing jig 1, wherein the testing jig 1 is a rectangular hollow structure, a placing groove 2 is formed in an upper wall surface of the testing jig 1, the placing groove 2 is a rectangular groove, fixing holes 4 are formed in left and right side wall surfaces of the interior of the placing groove 2, the fixing holes 4 are circular through holes, sixteen fixing holes 4 are formed in a group of every four fixing holes 4, sliding grooves 5 are formed in front and rear end positions of the upper wall surface of the testing jig 1, the sliding grooves 5 are T-shaped grooves, the four sliding grooves 5 are respectively located in left and right side wall surfaces of the interior of the placing groove 2, a testing clamping strip 6 is arranged between the left and right side wall surfaces of the interior of the placing groove 2, the testing clamping strip 6 is of a rectangular structure, the number of the testing clamping strip 6 is two, the two testing clamping strips 6 are respectively located in the interior of the placing groove 2 near the front and rear end positions, the limiting groove 10 is a circular groove, the diameter of the limiting groove 10 is the same as that of the fixing hole 4, a spring 11 is fixedly installed at the bottom of the inner wall surface of the limiting groove 10, a limiting clamp 12 is fixedly installed on one side wall surface of the spring 11 far away from the bottom of the inner wall surface of the limiting groove 10, the limiting clamp 12 is in an omega-shaped structure, the limiting clamp 12 is made of soft iron materials, the limiting clamp 12 is communicated with the inside of the fixing hole 4 and extends to the outside of the test frame 1, the limiting clamp 12 is connected with the fixing hole 4 in a clamping manner, circular grooves 7 are formed in one side wall surface of each of two adjacent test clamping strips 6, the circular grooves 7 are circular grooves, abutting columns 8 are fixedly installed at the bottoms of the inner wall surfaces of the circular grooves 7, the abutting columns 8 are in a cylindrical structure, protective strips 9 are fixedly installed on one side wall surface of each abutting column 8 far away from the bottom of the inner wall surface of each circular groove 7, the protective strips 9 are in an arc, connecting rod 13 is the U-shaped structure, connecting rod 13 extends to the upside of spout 5 always, connecting rod 13 lower wall face and the corresponding fixed position of spout 5 install slider 14, slider 14 is the T shape structure, slider 14 and spout 5 sliding connection are in the same place, bleeder vent 3 has been seted up to the internal wall bottom of standing groove 2, bleeder vent 3 is circular through-hole, bleeder vent 3 has communicated the inside of test jig 1, equal fixed mounting has motor 15 on the inside front and back both sides wall face of test jig 1, motor 15 is current structure, do not do the repeated description here, fixed mounting has pivot 16 on the one side wall face that two motors 15 are close to each other, pivot 16 is cylindrical structure, pivot 16 is located the downside of bleeder vent 3, fixed mounting has fan piece 17 on the excircle wall face of pivot 16, fan piece 17 is the rectangular structure.

When using, motor 15 links to each other with external power supply unit, motor 15 drives the rotation of 16 epaxial fan blades 17 of pivot, thereby drive 1 inside circulation of air of test jig and upwards blow through bleeder vent 3 in order to dispel the heat when LED tests of adjusting luminance, slider 14 on connecting rod 13 slides in spout 5, connecting rod 13 slides around in order to drive the back-and-forth movement of test holding strip 6, pinch-off limit clamp 12, inwards promote limit clamp 12, spring 11 is compressed, limit clamp 12 breaks away from inside fixed orifices 4, move test holding strip 6 according to the size of different LED lamp strips when the test, select suitable fixed orifices 4, pinch-off limit clamp 12 outwards promotes limit clamp 12 to the inside of the fixed orifices 4 of selection with the position of fixed test holding strip 6, thereby be convenient for adjust luminance the LED lamp strips of different models of test.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Adapt to the test fixture that adjusts luminance that detects different model LEDs, including test jig (1), test jig (1) are rectangle hollow structure, and standing groove (2), its characterized in that have been seted up to the last wall of test jig (1): the test fixture is characterized in that the left side wall surface and the right side wall surface inside the placing groove (2) are respectively provided with a fixed hole (4), sixteen fixed holes (4) are formed, every four fixed holes (4) form a group, sliding grooves (5) are formed in the front end and the rear end of the upper wall surface of the test jig (1), four sliding grooves (5) are formed, test clamping strips (6) are arranged between the left side wall surface and the right side wall surface inside the placing groove (2), two test clamping strips (6) are arranged, limiting grooves (10) are formed in the left side wall surface and the right side wall surface of each test clamping strip (6), springs (11) are fixedly installed at the bottoms of the inner wall surfaces of the limiting grooves (10), limiting clamps (12) are fixedly installed on one side wall surface, far away from the bottoms of the inner wall surfaces of the limiting grooves (10), circular grooves (7) are formed in the side wall surfaces, supporting columns (8) are fixedly installed at, the testing jig comprises a testing holding strip (6), connecting rods (13) are fixedly mounted on the left side and the right side of the upper wall face of the testing holding strip (6), sliders (14) are fixedly mounted on the lower wall face of the connecting rods (13) corresponding to sliding grooves (5), air holes (3) are formed in the bottom of the inner wall face of a placing groove (2), motors (15) are fixedly mounted on the front side wall face and the rear side wall face of the interior of a testing frame (1), a rotating shaft (16) is fixedly mounted on one side wall face, close to each other, of the two motors (15), and fan blades (17) are fixedly mounted.

2. The dimming test fixture suitable for detecting LEDs of different types according to claim 1, characterized in that: spacing clamp (12) are omega shape structure, and spacing clamp (12) have communicate the inside of fixed orifices (4) and have extended to the outside of test jig (1) all the time, and spacing clamp (12) are in the same place with fixed orifices (4) joint.

3. The dimming test fixture suitable for detecting LEDs of different types according to claim 1, characterized in that: the connecting rod (13) is of a U-shaped structure, and the connecting rod (13) extends to the upper side of the sliding groove (5).

4. The dimming test fixture suitable for detecting LEDs of different types according to claim 1, characterized in that: the two test holding strips (6) are respectively positioned in the placing groove (2) and are close to the front end and the rear end.

5. The dimming test fixture suitable for detecting LEDs of different types according to claim 1, characterized in that: the sliding grooves (5) are T-shaped grooves, the four sliding grooves (5) are respectively located on the left side and the right side of the placing groove (2), the sliding blocks (14) are of T-shaped structures, and the sliding blocks (14) are connected with the sliding grooves (5) in a sliding mode.

6. The dimming test fixture suitable for detecting LEDs of different types according to claim 1, characterized in that: and a protection strip (9) is fixedly installed on one side wall surface of the support column (8) far away from the bottom of the inner wall surface of the circular groove (7), and the protection strip (9) is of an arc-shaped structure.