CN211263554U

CN211263554U - LED test fixture

Info

Publication number: CN211263554U
Application number: CN201922280684.6U
Authority: CN
Inventors: 张星; 王坤
Original assignee: Wuxi Bishisheng Construction Machinery Co ltd
Current assignee: Wuxi Bishisheng Construction Machinery Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-14
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a LED test fixture. The utility model discloses a LED test fixture, include: the testing device comprises a testing bottom plate, a limiting clamping plate mounting block, a limiting clamping plate, a guide column, a spring, a pressing plate, a probe, a positioning assembly and a supporting block, wherein a placing groove is formed in the upper surface of the testing bottom plate, strip-shaped through parts are formed in two side surfaces of the testing bottom plate, the positioning assembly is arranged in each strip-shaped through part and comprises a screw rod, a sliding block and a pushing plate, the screw rod is connected onto the sliding block in a threaded mode, the sliding block is connected into a sliding rail in a sliding mode, the pushing, when the LED lamp bead plate needs to be tested, the positioning bulge at the bottom of the LED lamp bead plate can be firstly installed in the positioning hole on the upper surface of the supporting block, then the supporting block is placed in the placing groove of the testing bottom plate, the position of the sliding block in the sliding rail is adjusted, and the screw rod is rotated, so that the push plate compresses the supporting block to realize the positioning of the supporting block, thereby realizing the quick positioning of the LED lamp bead plate and improving the testing efficiency.

Description

LED test fixture

Technical Field

The utility model relates to a LED tests technical field, concretely relates to LED test fixture.

Background

The Light Emitting Diode (LED) is English (light emitting diode), the LED lamp beads are the LEDs for short for English abbreviation of the light emitting diode, and the LED lamp beads are popular names.

Patent No. CN206057383U discloses an LED lamp bead board test fixture, which includes a base, a pressing plate and an LED driver; guide posts are respectively arranged on two symmetrical sides of the base, and a fixed station is formed between the guide posts on the two sides on the top surface of the base; a plurality of positioning blocks are arranged on the base at the fixed station, strip-shaped holes and positioning holes are formed in the positioning blocks, a plurality of screw holes are formed in the base, the positioning blocks are fixed on the base through bolts, and the bolts are arranged in the strip-shaped holes; a guide hole is arranged on the pressure plate corresponding to the guide post and sleeved on the guide post; a return spring is sleeved between the base and the pressure plate on the guide post, and buckles for clamping with the edge of the pressure plate are arranged on the two sides of the pressure plate on the base; the pressing plate is provided with a plurality of jacks, probes are arranged in the jacks, and the probes are connected with the LED driver.

However, when the LED lamp bead plate is fixed, the positioning block is adjusted in the process of adjusting the positioning block, so that the protrusion on the lamp bead plate can be aligned to the positioning hole on the positioning block, but the LED lamp bead plate is placed on the positioning block, the LED lamp bead plate can shield the positioning block at the bottom, the protrusion on the lamp bead plate to be tested can be aligned to the positioning hole on the positioning block for a long time by repeated alignment, and the testing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED test fixture to solve present LED lamp pearl board test fixture need to counterpoint longer time repeatedly and just can aim at the locating hole on the locating piece with the arch on the lamp pearl board that awaits measuring, reduced the problem of the efficiency of test.

The utility model provides a LED test fixture, include: the test device comprises a test bottom plate, a limiting clamping plate mounting block, a limiting clamping plate, a guide column, a spring, a pressing plate, a probe, a positioning assembly and a supporting block;

the testing device comprises a testing bottom plate and a positioning assembly, wherein a placing groove is formed in the upper surface of the testing bottom plate, strip-shaped through parts communicated with the placing groove are arranged on two side surfaces of the testing bottom plate, a slide rail is arranged on the inner bottom surface of each strip-shaped through part on the testing bottom plate, two positioning assemblies are arranged in each strip-shaped through part, each positioning assembly comprises a screw rod, a slide block and a push plate, the screw rods are connected to the slide blocks in a threaded mode, the slide blocks are connected in the slide rails in a sliding mode, and the push plates are arranged at one;

the test device comprises a test bottom plate, a plurality of guide posts, a spring sleeve, a plurality of support blocks and positioning holes, wherein the test bottom plate is provided with a placing groove, the positioning holes are arranged on the upper surface of the test bottom plate, the guide posts are arranged on the upper surface of the test bottom plate, the spring sleeve is arranged on the guide posts, the four corners of the press plate are provided with the through holes, the through holes of the press plate are sleeved on the guide posts, the probes are arranged on the press plate, the two support blocks are arranged in the placing groove, and the upper surfaces of the support blocks are provided with.

Optionally, a knob plate is arranged at one end of the screw rod, which is located outside the test bottom plate, and the knob plate is perpendicular to the end face of the screw rod.

Optionally, be provided with a plurality of probe holes that the matrix distributes on the clamp plate, the probe set up in the probe hole.

Optionally, the height of the upper surface of the supporting block is greater than the height of the upper surface of the test baseplate.

Optionally, an iron plate is arranged on the bottom surface of the placing groove, and a magnet is arranged at the bottom of the supporting block and is adsorbed on the iron plate.

The utility model discloses following beneficial effect has: the utility model provides a LED test fixture, the upper surface of the test bottom plate is provided with a placing groove, two side surfaces of the test bottom plate are provided with strip-shaped through parts communicated with the placing groove, the inside bottom surface of the strip-shaped through parts on the test bottom plate is provided with a slide rail, each strip-shaped through part is internally provided with two positioning components, each positioning component comprises a screw rod, a slide block and a push plate, the screw rod is in threaded connection with the slide block, the slide block is in sliding connection with the slide rail, the push plate is arranged at one end of the screw rod in the placing groove, two supporting blocks are arranged in the placing groove, the upper surfaces of the supporting blocks are provided with positioning holes, when the LED lamp bead plate is required to be tested, the positioning bulges at the bottom of the LED lamp bead plate can be firstly arranged in the positioning holes at the upper surfaces of the supporting blocks, the LED lamp bead plate can be, can see through the position of strip portion of penetrating clearly observing the supporting shoe in the standing groove afterwards, the position of slider in the slide rail is adjusted to adaptability to the screw rod rotates, makes the push pedal compress tightly the supporting shoe and realizes the location to the supporting shoe, thereby realizes promoting the efficiency of test to the location of LED lamp pearl board fast.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a usage status of the LED testing fixture provided by the present invention.

Fig. 2 is the utility model provides a pair of inside schematic diagram of LED test fixture.

Fig. 3 is a schematic view of a part of the LED testing fixture provided by the present invention.

Fig. 4 is a schematic view of a supporting block of the LED testing fixture provided by the present invention.

Illustration of the drawings: 1-testing the bottom plate; 2-a limiting clamping plate mounting block; 3-a limit clamping plate; 4-a guide post; 5-a spring; 6-pressing a plate; 7-a probe; 8-a positioning assembly; 9-a support block; 11-placing a groove; 12-strip-shaped through parts; 13-a slide rail; 8-a positioning assembly; 81-screw rod; 82-a slide block; 83-push plate; 91-positioning holes; 811-knob plate; 92-magnet.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Referring to fig. 1 to 4, an embodiment of the present invention provides an LED testing fixture, including: the test base plate comprises a test base plate 1, a limiting clamping plate mounting block 2, a limiting clamping plate 3, a guide post 4, a spring 5, a pressing plate 6, a probe 7, a positioning assembly 8 and a supporting block 9.

The testing bottom plate 1 is cuboid, a placing groove 11 is formed in the upper surface of the testing bottom plate 1 and is a cuboid groove, strip through portions 12 communicated with the placing groove 11 are arranged on two side faces of the testing bottom plate 1, the length of each strip through portion 12 is the same as that of the placing groove 11, and the height of each strip through portion is smaller than that of the testing bottom plate 1.

The test base plate 1 is provided with slide rails 13 on the inner bottom surface of the strip-shaped through portion 12, and the slide rails 13 are distributed along the extending direction of the strip-shaped through portion 12. Two positioning components 8 are arranged in each strip-shaped through part 12, and the positioning components 8 are used for positioning the supporting block 9.

Specifically, the positioning assembly 8 includes a screw 81, a slider 82 and a push plate 83, a through threaded hole is provided on the slider 82, the screw 81 is screwed on the slider 82, the bottom of the slider 82 is slidably connected in the slide rail 13, the slide rail 13 may also be provided on the inner fixed surface of the strip-shaped through portion 12, and the slider 82 may slide on the slide rail 13 to adjust the position. The push plate 83 is arranged at one end of the screw 81 in the placing groove 11, the push plate 83 is in a rectangular block shape, the bottom surface of the push plate 83 can be in surface contact with the placing groove 11, and the push plate 83 is rotatably connected with the screw 81, so that when the screw 81 is rotated, the threaded connection position of the screw 81 on the sliding block 82 can be adjusted, the adjusting screw 81 can be adjusted to extend into the placing groove 11, and when the screw 81 gradually extends into the placing groove 11, the push plate 83 can be kept not to rotate, and only can be driven by the screw 81 to horizontally move on the surface of the placing groove 11.

Specifically, spacing cardboard installation piece 2 is connected in the both ends of

test bottom plate

1, 3 sliding connection of spacing cardboard in the inside of spacing cardboard installation piece 2, spacing cardboard 3 can be in the flexible pull of horizontal defence line, four guide posts 4 set up perpendicularly in 1 upper surface of test bottom plate, on guide post 4 is located to spring 5 cover, the four corners of clamp plate 6 is provided with the through-hole, on guide post 4 is located to the through-hole cover of clamp plate 6, can utilize spacing cardboard 3 to carry out the block to both ends after pressing clamp plate 6. Probe 7 sets up on clamp plate 6, and probe 7 is connected with the LED driver, is provided with a plurality of probe holes that the matrix distributes on clamp plate 6, and probe 7 sets up in the probe hole, and probe 7 can insert in the different jacks according to the model of LED lamp pearl board. Above-mentioned structure can be realized according to prior art, and two supporting shoes 9 set up in standing groove 11 for the disconnect-type with test bottom plate 1 during the use with the disconnect-type setting, and supporting shoe 9 upper surface is provided with locating hole 91 for cooperate with the location arch of LED lamp pearl board bottom.

Further, one end of the screw 81 located outside the test base plate 1 is provided with a knob plate 811, and the knob plate 811 is perpendicular to an end surface of the screw 81, and the screw 81 can be conveniently rotated by the knob plate 811. The upper surface height of supporting shoe 9 is greater than the upper surface height of test bottom plate 1, is convenient for support LED lamp pearl board.

Preferably, the iron plate is arranged on the bottom surface of the placing groove 11, the magnet 92 is arranged at the bottom of the supporting block 9, and the magnet 92 is attached to the iron plate, so that when the supporting block 9 is placed in the placing groove 11, the stability of the supporting block 9 in the placing groove 11 can be improved.

The utility model discloses a LED test fixture's theory of use as follows:

the utility model provides a pair of LED test fixture, when needs are tested LED lamp pearl board, can install the locating hole 91 of supporting shoe 9 upper surface with the location arch of LED lamp pearl board bottom earlier, because LED lamp pearl board has not yet been placed in the test fixture, consequently can conveniently install counterpoint with supporting shoe 9, then place supporting shoe 9 in the standing groove 11 of test bottom plate 1, later can see through strip through portion 12 and clearly observe the position of supporting shoe 9 in standing groove 11, adjust the position of slider 82 in slide rail 13 adaptively, and rotate screw rod 81, make push pedal 83 compress tightly the location that supporting shoe 9 realized supporting shoe 9, thereby realize the location to LED lamp pearl board fast. Afterwards can combine prior art to carry out subsequent operation, according to the position of LED lamp pearl board probe interface, set up the position of probe 7, push down clamp plate 6, push spacing cardboard 3 and carry out the block to clamp plate 6 after clamp plate 6 pushes down to spacing cardboard 3 below, probe 7 inserts LED lamp pearl board probe interface, the LED driver passes through probe 7 and LED lamp pearl board electric connection to the quality of the lamp pearl on the test LED lamp pearl board. After the test is completed, the limiting clamping plate 3 can be drawn out, the pressing plate 6 is reset under the action of the reset spring, and the LED lamp bead plate is taken down to complete the test. The utility model discloses when installing the locating hole of supporting shoe upper surface with the location arch of LED lamp pearl board bottom in, because LED lamp pearl board has not yet been placed in the test fixture, consequently can conveniently install the counterpoint with the supporting shoe, then place the supporting shoe in the standing groove of test bottom plate, later can see through the position of strip through portion clearly observing the supporting shoe in the standing groove, the position of regulating block in the slide rail adaptively, and the rotating screw rod, make the push pedal compress tightly the supporting shoe and realize the location to the supporting shoe, thereby realize the location to LED lamp pearl board fast, promote the efficiency of test.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An LED test fixture, comprising: the test device comprises a test bottom plate (1), a limiting clamping plate mounting block (2), a limiting clamping plate (3), a guide post (4), a spring (5), a pressing plate (6), a probe (7), a positioning assembly (8) and a supporting block (9);

the testing device comprises a testing bottom plate (1), and is characterized in that a placing groove (11) is formed in the upper surface of the testing bottom plate (1), strip-shaped through parts (12) communicated with the placing groove (11) are arranged on two side surfaces of the testing bottom plate (1), slide rails (13) are arranged on the bottom surface of the inside of each strip-shaped through part (12) on the testing bottom plate (1), two positioning assemblies (8) are arranged in each strip-shaped through part (12), each positioning assembly (8) comprises a screw rod (81), a slide block (82) and a push plate (83), the screw rod (81) is in threaded connection with the slide block (82), the slide block (82) is in sliding connection with the slide rails (13), and the push plate (83) is arranged at one end, located in the placing groove (11;

spacing cardboard installation piece (2) connect in the both ends of test bottom plate (1), spacing cardboard (3) sliding connection in the inside of spacing cardboard installation piece (2), four guide post (4) set up perpendicularly in test bottom plate (1) upper surface, spring (5) cover is located on guide post (4), the four corners of clamp plate (6) is provided with the through-hole, the through-hole cover of clamp plate (6) is located on guide post (4), probe (7) set up in on clamp plate (6), two supporting shoe (9) set up in standing groove (11), supporting shoe (9) upper surface is provided with locating hole (91).

2. The LED test fixture according to claim 1, wherein a knob plate (811) is disposed at one end of the screw (81) located outside the test base plate (1), and the knob plate (811) is perpendicular to an end surface of the screw (81).

3. The LED test fixture of claim 1, wherein said pressure plate (6) is provided with a plurality of probe holes distributed in a matrix, said probes (7) being disposed in said probe holes.

4. The LED test fixture of claim 1, wherein the support block (9) has an upper surface height greater than the upper surface height of the test base plate (1).

5. The LED test fixture according to claim 1, wherein the bottom of the placing groove (11) is provided with an iron plate, the bottom of the supporting block (9) is provided with a magnet (92), and the magnet (92) is attached to the iron plate.