CN219245595U

CN219245595U - Multifunctional testing adapter plate

Info

Publication number: CN219245595U
Application number: CN202223203415.8U
Authority: CN
Inventors: 黄新
Original assignee: Shenzhen Zhongshen Optoelectronics Co ltd
Current assignee: Shenzhen Zhongshen Optoelectronics Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-06-23
Anticipated expiration: 2032-11-28

Abstract

The utility model provides a multifunctional test adapter plate, which comprises a test assembly, wherein the test assembly comprises a PCB hard board, two connectors, a connecting terminal, a probe, a switch group, a standby via hole, a first connecting via hole, a second connecting via hole, a third connecting via hole and a wire; the standby via hole, the first connecting via hole, the second connecting via hole and the third connecting via hole are symmetrically formed in the front portion and the rear portion of the upper surface of the PCB hard board. According to the utility model, the connectors with different specifications are arranged on the two sides of the PCB hard board, the probes are used for connecting the meter pen and the hook, the current and voltage values and the signal waveforms are conveniently tested, 240 probes are arranged on the two sides of the PCB hard board, 120 current and voltage values and signal data can be simultaneously measured by one person, the test, signal conversion and circuit connection of various types of TP/FOG/LCM/TLCM are met, the board is really multipurpose, and the device has the advantages of simple structure, low cost, simplicity and convenience in maintenance and reusability.

Description

Multifunctional testing adapter plate

Technical Field

The utility model relates to an adapter plate, in particular to a multifunctional testing adapter plate, and belongs to the technical field of testing of liquid crystal display modules.

Background

At present, the test of the liquid crystal display module is to design a special PCB adapter plate or FPC extension line according to the number of PIN PINs, and weld a connector at two ends respectively, and realize the test and switching of the PIN PINs through the FPC+the PCB adapter plate or FPC extension line+the jumper.

However, if the current voltage and the signal waveform of the PIN need to be measured, a flying wire is needed, each PIN needs to fly out of one wire to be used for measurement, the operation is complex, the use is single, the practicability is not strong, the design and development cost is high, and therefore, the multifunctional test adapter plate is provided.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a multifunctional test patch panel that solves or alleviates the technical problems of the prior art, and at least provides a useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: the multifunctional test adapter plate comprises a test assembly, wherein the test assembly comprises a PCB hard board, two connectors, a connecting terminal, a probe, a switch group, a standby via hole, a first connecting via hole, a second connecting via hole, a third connecting via hole and a wire;

the standby via hole, the first connecting via hole, the second connecting via hole and the third connecting via hole are symmetrically arranged at the front part and the rear part of the upper surface of the PCB hard board, the third connecting via hole, the second connecting via hole, the first connecting via hole and the standby via hole are correspondingly electrically connected in sequence through the lead wires, the connecting terminals are symmetrically welded at the front part and the rear part of the upper surface of the PCB hard board, the probes are welded at the corresponding first connecting via hole and the inside of the second connecting via hole, the switch group is welded at the upper part and the lower part of the corresponding two third connecting via holes, and the terminals of the two connectors are symmetrically welded at the upper surface of the connecting terminals.

Further preferably, the standby via holes, the first connecting via holes, the second connecting via holes and the third connecting via holes are arranged in equal intervals, and the number of the standby via holes, the first connecting via holes, the second connecting via holes and the third connecting via holes is one hundred twenty.

Further preferably, the number of the connection terminals is one hundred twenty, and the number of the terminals of one of the connectors is sixty.

Further preferably, one hundred twenty of the spare via holes, the first connection via hole, the second connection via hole, the third connection via hole and one hundred twenty of the connection terminals are symmetrically located in front of and behind the switch group.

Further preferably, one of the connection terminals is electrically connected to one of the spare via holes through the wire.

Further preferably, a mounting assembly is mounted on the upper surface of the PCB hard board, and the mounting assembly comprises four mounting holes and four welding discs;

the lower surfaces of the four welding discs are symmetrically welded on the front part and the rear part of the upper surface of the PCB hard board, and the lower surfaces of the connectors are welded on the upper surfaces of the two welding discs.

Further preferably, the four mounting holes are symmetrically formed on two sides of the upper surface of the PCB hard board.

Further preferably, the upper surface and the lower surface of the PCB hard board have the same structure.

By adopting the technical scheme, the embodiment of the utility model has the following advantages: according to the utility model, connectors with different specifications are arranged on two sides of the PCB hard board, different use requirements can be met, the probes are used for connecting the meter pen and the hook, the current voltage value and the signal waveform are conveniently tested, the standby via hole is used as a standby or special flying wire, if other via holes are damaged, the standby via hole can be used for conducting, normal use is not affected, 240 probes are arranged on two sides of the PCB hard board, 120 current voltages and signal data can be measured simultaneously by one person, the test, signal conversion and circuit connection of various models of TP/FOG/LCM/TLCM are met, and the board is really multipurpose, and has the advantages of simple structure, low cost, simple maintenance and repeated use.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a diagram showing the connection between a probe and a PCB hard board according to the present utility model;

FIG. 3 is a diagram of a PCB hard board structure of the present utility model;

FIG. 4 is a schematic diagram of a wire connection according to the present utility model;

fig. 5 is an enlarged view of area a of fig. 4 in the present utility model.

Reference numerals: 101. a testing component; 11. PCB hard board; 12. a connector; 13. a connection terminal; 14. a probe; 15. a switch group; 16. a standby via hole; 17. a first connection via; 18. a second connecting via; 19. a third connecting via hole; 20. a wire; 301. a mounting assembly; 31. a mounting hole; 32. and welding the disc.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, an embodiment of the present utility model provides a multifunctional test patch panel, which includes a test assembly 101, where the test assembly 101 includes a PCB hard board 11, two connectors 12, a connection terminal 13, a probe 14, a switch group 15, a standby via 16, a first connection via 17, a second connection via 18, a third connection via 19, and a wire 20;

the standby via hole 16, the first connection via hole 17, the second connection via hole 18 and the third connection via hole 19 are symmetrically arranged at the front part and the rear part of the upper surface of the PCB hard board 11, the corresponding third connection via hole 19, the second connection via hole 18, the first connection via hole 17 and the standby via hole 16 are sequentially electrically connected through a lead 20, the connection terminal 13 is symmetrically welded at the front part and the rear part of the upper surface of the PCB hard board 11, the probe 14 is welded in the corresponding first connection via hole 17 and the corresponding second connection via hole 18, the switch group 15 is welded in the upper and lower corresponding two third connection via holes 19, and the terminals of the two connectors 12 are symmetrically welded on the upper surface of the connection terminal 13.

In one embodiment, the spare via hole 16, the first connection via hole 17, the second connection via hole 18 and the third connection via hole 19 are arranged at equal intervals, the number of the spare via hole 16, the first connection via hole 17, the second connection via hole 18 and the third connection via hole 19 is one hundred twenty, pins are arranged inside the spare via hole 16, the first connection via hole 17, the second connection via hole 18 and the third connection via hole 19, and electrical connection is facilitated through the wire 20, wherein the spare via hole 16 is used as a spare or special flying wire, if other via holes are damaged, the spare via hole 16 can be used for conducting without affecting normal use.

In one embodiment, the number of the connection terminals 13 is one hundred twenty, the number of the terminals of one connector 12 is sixty, one hundred twenty spare via holes 16, a first connection via hole 17, a second connection via hole 18, a third connection via hole 19 and one hundred twenty connection terminals 13 are symmetrically located in front of and behind the switch group 15, one connection terminal 13 is electrically connected to one spare via hole 16 through a wire 20, and then one connection terminal 13 located in front is sequentially communicated with the upper spare via hole 16, the upper first connection via hole 17, the upper second connection via hole 18, the upper third connection via hole 19, the switch group 15, the rear third connection via hole 19, the rear second connection via hole 18, the rear first connection via hole 17, the rear spare via hole 16 and the rear one connection terminal 13.

In one embodiment, the upper surface of the PCB hard board 11 is mounted with a mounting assembly 301, the mounting assembly 301 including four mounting holes 31 and four soldering lands 32;

the lower surfaces of the four welding disks 32 are symmetrically welded on the front part and the rear part of the upper surface of the PCB hard board 11, the lower surface of the connector 12 is welded on the upper surfaces of the two welding disks 32, the four mounting holes 31 are symmetrically formed in two sides of the upper surface of the PCB hard board 11, the connector 12 can be welded through the welding disks 32, the connector 12 is a front cover type/rear cover type/flip type/plug type connector with the PIN spacing of 1-60 mm of 0.5mm, the connector 12 can be repeatedly welded through the welding disks 32 after being damaged, and can be manually welded or SMT welded.

In one embodiment, the upper surface and the lower surface of the PCB hard board 11 have the same structure, and four connectors 12 with different specifications can be arranged on the upper surface and the lower surface of the PCB hard board 11, so that one person can measure one hundred twenty current voltages and signal data simultaneously during use, and the working efficiency is higher.

The utility model works when in work: the connector 12 with four different specifications can be welded on the upper surface and the lower surface of the PCB hard board 11 through the welding disc 32, the connector 12 is connected with the outside through the FPC extension line, the effect of opening and disconnecting a circuit can be achieved through the switch group 15, the probe 14 is used for connecting a meter pen and a hook, the current voltage value and the signal waveform can be conveniently tested, one hundred twenty PIN current voltage and the signal waveform can be simultaneously tested, the signal waveform can be measured at the same time, the meter pen can be directly lapped on the probe 14, the test hook can be directly hung on the probe 14 for measurement, the operation is simple and convenient, one person can simultaneously complete a plurality of complex measurements, the operation is convenient and quick, a flying wire is not needed, one wire is avoided for each PIN, the standby via 16 is used as a standby wire or a special flying wire, if other via holes are damaged, the standby via 16 can be used for conduction, normal use is not affected, the signal connection and the test of driving current/voltage/TLCM signal waveform and the test of the TP/G/TLCM can be achieved by the probe 14, and the signal connection can achieve the current/voltage value and the signal waveform, and the signal waveform can be simultaneously converted, and the signal data connection effect can be achieved.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a multifunctional test keysets, includes test assembly (101), its characterized in that: the test assembly (101) comprises a PCB hard board (11), two connectors (12), a connecting terminal (13), a probe (14), a switch group (15), a standby via hole (16), a first connecting via hole (17), a second connecting via hole (18), a third connecting via hole (19) and a wire (20);

spare via hole (16), first connection via hole (17), second connection via hole (18) and third connection via hole (19) symmetry set up in PCB hard board (11) upper surface front portion and rear portion, corresponding third connection via hole (19), second connection via hole (18), first connection via hole (17) and spare via hole (16) pass through wire (20) electric connection in proper order, connecting terminal (13) symmetry weld in PCB hard board (11) upper surface front portion and rear portion, probe (14) welding in corresponding first connection via hole (17) with the inside of second connection via hole (18), switch group (15) welding in upper and lower corresponding two inside of third connection via hole (19), two terminal symmetry of connector (12) weld in connecting terminal (13) upper surface.

2. The multi-purpose test patch panel of claim 1, wherein: the standby via holes (16), the first connecting via holes (17), the second connecting via holes (18) and the third connecting via holes (19) are equidistantly arranged, and the number of the standby via holes (16), the first connecting via holes (17), the second connecting via holes (18) and the third connecting via holes (19) is one hundred twenty.

3. The multi-purpose test patch panel of claim 1, wherein: the number of the connecting terminals (13) is one hundred twenty, and the number of the terminals of one connector (12) is sixty.

4. The multifunctional test patch panel of claim 2, wherein: one hundred twenty spare through holes (16), a first connecting through hole (17), a second connecting through hole (18), a third connecting through hole (19) and one hundred twenty connecting terminals (13) are symmetrically arranged in front of and behind the switch group (15).

5. The multi-purpose test patch panel of claim 4, wherein: one of the connection terminals (13) is electrically connected to one of the spare via holes (16) through the wire (20).

6. The multi-purpose test patch panel of claim 1, wherein: the upper surface of the PCB hard board (11) is provided with a mounting assembly (301), and the mounting assembly (301) comprises four mounting holes (31) and four welding discs (32);

the lower surfaces of the four welding disks (32) are symmetrically welded on the front and rear parts of the upper surface of the PCB hard board (11), and the lower surfaces of the connectors (12) are welded on the upper surfaces of the two welding disks (32).

7. The multi-purpose test patch panel of claim 6, wherein: the four mounting holes (31) are symmetrically formed in two sides of the upper surface of the PCB hard board (11).

8. The multi-purpose test patch panel of claim 6, wherein: the upper surface and the lower surface of the PCB hard board (11) have the same structure.