CN217443422U

CN217443422U - Detection device

Info

Publication number: CN217443422U
Application number: CN202220456827.3U
Authority: CN
Inventors: 朱剑
Original assignee: Shenzhen Nanovision Technology Co ltd
Current assignee: Shenzhen Nanovision Technology Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-09-16
Anticipated expiration: 2032-03-03

Abstract

The utility model provides a detection device for test Mi n i-LED PCB board, it includes test seat and test seat electric connection's controller, and the test seat includes the bottom plate, sets up testboard on the bottom plate, sets up the support piece that is used for supporting the testboard on the bottom plate and set up the test component between testboard and bottom plate, is provided with a plurality of through-holes on the testboard, and the test component is located the through-hole and partly extends to the outside of through-hole. The utility model discloses a detection device, it is through placing Mi n i-LED PCB board on the testboard, start control ware, controller send signal to test assembly, the controller acquires the condition of opening a way and the short circuit of Mi n i-LED PCB board through test assembly to whether the analysis confirms Mi n i-LED PCB board for the certified products, the process that detects is comparatively simple, can not only accelerate the detection efficiency to Mi n i-LED PCB board, can also make the structure that detects more accurate.

Description

Detection device

Technical Field

The utility model relates to a detect technical field, in particular to detection device.

Background

With the development of time and the continuous upgrading of various high-tech products, it is necessary to use a detection device to prevent unqualified products from being released to the market, and the detection device can effectively reduce the products which do not meet the standards from flowing into the market. In the detection device for detecting the Mini-LED PCB in the prior art, as the thickness of the Mini-LED PCB is thinner and thinner, and the distance between welding points of the Mini-LED PCB reaches the ground that the Mini-LED PCB cannot be observed by naked eyes, the Mini-LED PCB cannot be accurately detected in the detection process, and the detection result is inaccurate.

Therefore, it is desirable to provide a detection device to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a detection apparatus solves the detection apparatus who is used for detecting Mini-LED PCB board among the prior art, because Mini-LED PCB plate thickness is more and more thin, and the solder joint interval of Mini-LED PCB board has arrived the ground step that the naked eye can't be observed, can't be accurate detect the inaccurate problem of result of detection to Mini-LED PCB board at the in-process that detects.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a detection device for test Mini-LED PCB board, including the test seat with test seat electric connection's controller, the test seat includes the bottom plate, sets up just be used for placing the test bench of Mini-LED PCB board, setting on the bottom plate and be used for supporting on the bottom plate the support piece of test bench and setting are in the test bench with test component between the bottom plate, be provided with a plurality of through-holes on the test bench, test component is located in the through-hole and part extend to the outside of through-hole.

The utility model discloses in, the test assembly includes the fixing base and fixes a plurality of probes on the fixing base.

The utility model discloses in, the fixing base includes the fixed plate and sets up a plurality of fixed columns of fixed plate below, the fixed column is located the fixed plate with between the bottom plate, the fixed column is located respectively the corner of fixed plate.

The utility model discloses in, probe on the fixed plate is provided with the multirow.

The utility model discloses in, support piece is a plurality of support columns, the support column is located respectively the corner of testboard.

The utility model discloses in, the testboard still is provided with a plurality of pins that are used for fixing a position Mini-LED PCB board.

The utility model discloses in, the probe is higher than through-hole 1 mm.

The utility model discloses compare in prior art, its beneficial effect does: the utility model discloses a detection device, it is through placing Mini-LED PCB board on the testboard, the solder joint contact of probe and Mini-LED PCB board, controller signals to the probe on, the controller acquires the condition of opening a way, the short circuit of Mini-LED PCB board through the probe, confirm through the analysis whether Mini-LED PCB board is qualified product, the process of detection is comparatively simple, can not only accelerate the detection efficiency to Mini-LED PCB board, can also make the structure that detects more accurate.

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 are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.

Fig. 1 is a perspective view of the detecting device of the present invention.

Fig. 2 is a side view of the testing seat of the testing device of the present invention.

Fig. 3 is a perspective view of the side view seat of the detecting device of the present invention.

Fig. 4 is a perspective view of the testing assembly of the detecting device of the present invention.

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 the skilled in the art without creative work belong to the protection scope of the present invention.

In the detection device for detecting the Mini-LED PCB in the prior art, because the thickness of the Mini-LED PCB is thinner and thinner, and the distance between welding points of the Mini-LED PCB reaches a place where the detection cannot be observed by naked eyes, the Mini-LED PCB cannot be accurately detected in the detection process, and the detection result is inaccurate.

The present invention provides a preferred embodiment of a detecting device capable of solving the above technical problems.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a perspective view of the detecting device of the present invention, fig. 2 is a side view of the testing seat of the detecting device of the present invention, and fig. 3 is a perspective view of the side viewing seat of the detecting device of the present invention.

In the drawings, elements having similar structures are denoted by the same reference numerals.

The terms "first," "second," and the like in the terms of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, nor should they be construed as limiting in any way.

The utility model provides a detection device for testing Mini-LED PCB, including test seat 11 and test seat 11 electric connection's controller 12, test seat 11 includes bottom plate 111, set up on bottom plate 111 and be used for placing Mini-LED PCB's testboard 114, set up on bottom plate 111 and be used for supporting testboard 114 support piece 113, and set up test component 112 between testboard 114 and bottom plate 111, be provided with a plurality of through-holes 1142 on testboard 114, test component 112 is located through-hole 1142, bottom plate 111 is used for fixing support piece 113, testboard 114 is fixed on support piece 113, be provided with a plurality of through-holes 1142 on testboard 114, test component 112 is fixed on bottom plate 111 and partly extends to the outside of through-hole 1142, controller 12 passes through electric wire and test seat 11 electric connection, when will testing Mini-LED PCB, first, the Mini-LED PCB to be tested is placed on the test bench 114, the probe 1121 of the test base 11 is in contact with the welding point of the Mini-LED PCB, and the controller 12 sends a signal to the Mini-LED PCB to obtain the conditions of open circuit and short circuit of the Mini-LED PCB, so that whether the Mini-LED PCB belongs to a qualified product or not can be conveniently observed.

Referring to fig. 4, fig. 4 is a perspective view of a testing assembly of the detecting device of the present invention, the testing assembly 112 includes a fixing base and a plurality of probes 1121 fixed on the fixing base, the fixing base is used for fixing the probes 1121, which facilitates the mounting and dismounting of the testing assembly 112.

The fixing base includes fixed plate 1122 and a plurality of support columns 1131 of setting in fixed plate 1122 below, and fixed column 1123 is located between fixed plate 1122 and the bottom plate 111, and fixed column 1123 is located the corner of fixed plate 1122 respectively, and fixed column 1123 is used for fixing fixed plate 1122 on bottom plate 111, and simultaneously, fixed column 1123 is located the corner of fixed plate 1122, makes fixed plate 1122 connect more stably on bottom plate 111, and difficult not hard up or rock makes the result of detection more accurate.

The probes 1121 on the fixing plate 1122 are provided with a plurality of rows, the probes 1121 are arranged on the fixing plate 1122 in a matrix manner, and the plurality of probes 1121 are arranged to ensure the accuracy of the test result of the Mini-LED PCB.

Support member 113 is a plurality of support columns 1131, and support columns 1131 are located the corner of test bench 114 respectively, and support column 1131 is used for supporting test bench 114, and support column 1131 is located the corner of test bench 114, makes test bench 114 fix on bottom plate 111 more stably, further guarantees the accuracy of test result.

The testing platform 114 is further provided with a plurality of pins 1141 for positioning the Mini-LED PCB, and the pins 1141 are used for positioning the Mini-LED PCB, so as to prevent the Mini-LED PCB from shaking or loosening in the testing process under the action of external force, and further enhance the testing accuracy of the Mini-LED PCB.

The probe 1121 is higher than the through hole 1142, the probe 1121 is higher than the through hole 11421 mm, and the through hole 1142 is used for protecting the probe 1121, so as to prevent the probe 1121 from being easily bent when the test socket 11 is impacted, thereby increasing the service life of the probe 1121.

The working principle is as follows:

the testing apparatus includes a testing socket 11 and a controller 12 electrically connected to the testing socket 11, the testing socket 11 includes a bottom plate 111, a support 113 disposed on the bottom plate 111, a testing platform 114 disposed on the support 113, and a testing assembly 112 disposed between the bottom plate 111 and the testing platform 114, the testing platform 114 is provided with a plurality of pins 1141 and a plurality of through holes 1142 arranged in a matrix, the pins 1141 are respectively located at corners of the testing platform 114, the support 113 is a plurality of support columns 1131, the support columns 1131 are respectively located at the corners of the testing platform 114, the testing assembly 112 includes a fixing plate 1122, a plurality of fixing posts 1123 disposed below the fixing plate 1122, and a plurality of probes 1121 disposed above the fixing plate 1122 and arranged in a matrix, the fixing posts 1123 are used for fixing the fixing plate 1122 on the bottom plate 111, the fixing posts 1123 are respectively located at the corners of the fixing plate 1122, the probes 1121 are opposite to the through holes 1142, one end of the probes 1121 passes through the through holes 1142 and is higher than the through holes 11421 mm, the probe 1121 is prevented from being bent when the test socket 11 is struck.

When testing the Mini-LED PCB, firstly, the Mini-LED PCB is placed on the testing platform 114, because the testing platform 114 is provided with a plurality of pins 1141, the pins 1141 penetrate through the holes on the periphery of the Mini-LED PCB for positioning the Mini-LED PCB, on one hand, the Mini-LED PCB is prevented from shaking in the testing process, on the other hand, the welding points of the Mini-LED PCB are more stably contacted with the probes 1121, further, after the Mini-LED PCB is arranged on the testing platform 114, the controller 12 is started, the controller 12 sends signals to the Mini-LED PCB and obtains the open circuit and short circuit conditions of the Mini-LED PCB, whether the Mini-LED PCB is a qualified product is determined through analysis, the testing process is simpler, the testing efficiency of the Mini-LED PCB can be accelerated, and the detection structure is more accurate.

According to the detection device of the preferred embodiment, the Mini-LED PCB is placed on the test board, the probe is in contact with the welding spot of the Mini-LED PCB, the controller sends a signal to the probe, the controller obtains the conditions of open circuit and short circuit of the Mini-LED PCB through the probe, whether the Mini-LED PCB is a qualified product is determined through analysis, the detection process is simple, the detection efficiency of the Mini-LED PCB can be accelerated, and the detection structure can be more accurate.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims

1. The utility model provides a detection device for test Mini-LED PCB board, its characterized in that, including the test seat and with test seat electric connection's controller, the test seat includes the bottom plate, sets up just be used for placing the test bench of Mini-LED PCB board, set up on the bottom plate and be used for supporting on the bottom plate the support piece of test bench and setting are in the test bench with test component between the bottom plate, be provided with a plurality of through-holes on the test bench, test component is located in the through-hole and the part extend to the outside of through-hole.

2. The testing device of claim 1, wherein the testing assembly includes a holder and a plurality of probes secured to the holder.

3. The detecting device according to claim 2, wherein the fixing base includes a fixing plate and a plurality of fixing posts disposed below the fixing plate, the fixing posts are located between the fixing plate and the bottom plate, and the fixing posts are respectively located at corners of the fixing plate.

4. A testing device according to claim 3 wherein the probes on the mounting plate are arranged in a plurality of rows.

5. The inspection device of claim 1, wherein the support member is a plurality of support posts, each of the support posts being located at a corner of the test bed.

6. The inspection device of claim 1, wherein the test station is further provided with a plurality of pins for positioning the Mini-LED PCB board.

7. The device of claim 2, wherein the probe is 1mm above the through hole.