CN213457227U

CN213457227U - Fixing jig capable of assisting flying probe test

Info

Publication number: CN213457227U
Application number: CN202021448482.4U
Authority: CN
Inventors: 郑旋; 邱磊
Original assignee: Jiangxi Yinuo New Material Co ltd
Current assignee: Jiangxi Yinuo New Material Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-06-15
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a fixing jig capable of assisting flying probe test, which comprises an FPC circuit board to be detected, the FPC circuit board consists of a pad area and a non-pad area, and also comprises a clamp arranged on the flying probe machine and used for fixing two ends of the FPC circuit board, it is characterized in that an FPC locating plate can be detachably connected between the clamps for fixing the two ends of the FPC board, the utility model adopts the clamps to test the FPC board in a standing way, meanwhile, in order to make the FPC board stand stably and not shake for testing operation, the utility model adopts the technical proposal that the FPC locating plate can be detachably connected between the two clamps, and a detection window is arranged on the FPC positioning plate corresponding to the pad area to be tested, so that the flying probe machine can carry out flying probe test on the FPC circuit board from the detection window, and the non-welding disc area of the FPC circuit board and the FPC locating plate are used for enhancing the supporting force of the FPC circuit board through PIN nails, so that the FPC circuit board is ensured to stably stand for flying probe testing.

Description

Fixing jig capable of assisting flying probe test

Technical Field

The utility model relates to a FPC flies needle test technical field, specifically is a can assist fixed tool that flies the needle test.

Background

In the flying probe test, a flying probe machine contacts an FPC pad through a flying probe test head to achieve on-off or resistance of a measuring circuit, however, due to the fact that the FPC flexible circuit board is made of soft materials, a customer requires the thickness of the materials to be developed towards a lighter and thinner direction, in the flying probe test process, in order to prevent the ultrathin materials of the flexible board from bending and deforming in the contact process with a machine test probe, the FPC is adopted in the prior art to stand on a machine table to perform test operation, and the flexible materials are too thin, so that the product cannot be flatly stood and fixed on the machine table and cannot perform test operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can assist fixed tool of flying needle test to the FPC who proposes in solving above-mentioned background art stands and can't stand the problem of carrying out the test operation.

For realizing the above-mentioned purpose, the utility model provides a following technical scheme, a can assist fixed tool of needle test that flies, including waiting to detect the FPC circuit board, this FPC circuit board comprises pad district and non-pad district, wherein, it has the mounting hole that is used for the equipment to open on the non-pad district, still including establishing the anchor clamps that are used for fixed FPC circuit board both ends on flying the needle machine, its characterized in that, the demountable FPC locating plate that has between the anchor clamps at fixed FPC circuit board both ends, this FPC locating plate corresponds the pad district of FPC circuit board and opens there is the detection window, and this FPC locating plate corresponds the mounting hole department of FPC circuit board and opens there is the fixed orifices, still connect the PIN nail on the fixed orifices, the FPC circuit board passes through the PIN nail and fixes on the FPC locating plate from fixed orifices, mounting hole department.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an anchor clamps are that the FPC circuit board is standing and is carrying out test operation, simultaneously, in order to make the FPC circuit board can be steady and not rocking stand and carry out test operation, the utility model discloses a can the disconnect FPC locating plate between two anchor clamps to correspond the pad district that the examination of awaiting measuring awaits measuring and set up the detection window on the FPC locating plate, make the flying probe machine can follow detection window department and fly the needle test to the FPC circuit board, and the non-pad district of FPC circuit board strengthens FPC circuit board holding power through the PIN nail with the FPC locating plate, guarantees that the FPC circuit board is steadily standing and is flying the needle test.

Preferably, the FPC locating plate comprises a positive locating plate and a negative locating plate, the positive locating plate is arranged opposite to the front side of the FPC circuit board, the negative locating plate is arranged opposite to the back side of the FPC circuit board, and the positive locating plate and the negative locating plate respectively assist the positive bonding pad area and the negative bonding pad area of the FPC circuit board to carry out flying probe testing.

Preferably, the area of FPC locating plate is greater than the FPC circuit board, just anchor clamps clamping FPC locating plate and FPC circuit board's both ends simultaneously, just the position of FPC locating plate tip eminence FPC circuit board tip is opened there is the locating hole, it is equipped with the setting element to wear to be equipped with to correspond the locating hole screw thread on the anchor clamps, the FPC locating plate passes through setting element and anchor clamps releasable connection to promote the FPC circuit board and stand the stability of test, prevent that the FPC circuit board from appearing rocking because the material is soft when the test.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a rear view of the present invention;

fig. 3 is a rear view of the FPC positioning plate of the present invention.

In the figure: 1. an FPC circuit board; 2. mounting holes; 3. a clamp; 4. FPC locating plate; 4-1, a detection window; 4-2, fixing holes; 4-3, positioning holes; 5. PIN nail; 6. a positioning member.

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, the present invention provides a technical solution: a fixing jig capable of assisting flying probe test comprises an FPC (flexible printed circuit) board 1 to be tested, wherein the FPC board 1 comprises a pad area and a non-pad area, the pad area and the non-pad area are used for carrying out flying probe test, and in the practical application process, mounting holes 2 are formed in the non-pad area for assembly, the FPC board 1 is used for carrying out flying probe test in a standing posture in the embodiment, therefore, the fixing jig further comprises a clamp 3 which is arranged on a flying probe machine and used for fixing two ends of the FPC board 1 to stand, but the FPC board 1 is made of flexible materials, in order to enable the FPC board 1 to stand more stably and receive flying probe test, an FPC locating plate 4 is detachably connected between the two clamps 3, the FPC locating plate 4 is provided with a detection window 4-1 corresponding to the pad area of the FPC board 1, and the flying probe machine can carry out needle separation test on the FPC board 1 from the detection window 4-1, meanwhile, in order to prevent the FPC board 1 from being pushed away from the FPC locating plate 4 by the flying probe test probe in the flying probe test process, a fixing hole 4-2 is formed in the locating plate corresponding to the mounting hole 2, a PIN nail 5 can be detachably connected to the fixing hole 4-2, the FPC board 1 is fixed on the FPC locating plate 4 through the PIN nail 5 from the fixing hole 4-2 and the mounting hole 2, and the FPC locating plate 4 supports the FPC board 1, so that the FPC board 1 is prevented from shaking due to soft materials in the test process;

in addition, the FPC locating plate 4 comprises a positive locating plate arranged opposite to the front side of the FPC board 1 and a negative locating plate arranged opposite to the back side of the FPC board 1, and the positive locating plate and the negative locating plate respectively assist the positive bonding pad area and the negative bonding pad area of the FPC board 1 to carry out flying probe test;

the area of FPC locating plate 4 is greater than FPC circuit board 1, just anchor clamps 3 clamping FPC locating plate 4 and FPC circuit board 1's both ends simultaneously, in order to make FPC circuit board 1 can stably fix on FPC locating plate 4, and mounting hole 2 of this embodiment mainly distributes at four angles and the middle part position of FPC circuit board 1, in addition, the position of 4 tip eminences FPC circuit board 1 tip of FPC locating plate is opened has locating hole 4-3, it wears to be equipped with setting element 6 to correspond locating hole 4-3 screw thread on anchor clamps 3, FPC locating plate 4 passes through setting element 6 and anchor clamps 3 releasable connection to promote the stability of the test of standing of FPC circuit board 1, prevent that FPC circuit board 1 from appearing rocking because the material is soft when the test.

The working principle is as follows: when the device is used, the FPC board 1 is fixed on the FPC locating plate 4 through the PIN nail 5, so that the pad area of the FPC board 1 is aligned with the detection window 4-1 of the FPC locating plate 4, then the FPC locating plate 4 and the two ends of the FPC board 1 are flatly sent into the clamp 3 and fastened, and finally the flying probe test is carried out.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can assist fixed tool of flying probe test, includes FPC circuit board (1) that waits to detect, this FPC circuit board (1) comprises pad district and non-pad district, wherein, it has mounting hole (2) for the equipment to open on the non-pad district, still includes and establishes on flying probe machine and be used for the anchor clamps (3) at fixed FPC circuit board both ends, its characterized in that, demountable joint has FPC locating plate (4) between anchor clamps (3) at fixed FPC circuit board (1) both ends, and this FPC locating plate (4) are distinguished to have detection window (4-1) corresponding the pad of FPC circuit board (1), and this FPC locating plate (4) are opened from mounting hole (2) of FPC circuit board (1) department and are had fixed orifices (4-2), can still connect PIN nail (5) on fixed orifices (4-2), FPC circuit board (1) are followed fixed orifices (4-2) through PIN nail (5), The mounting hole (2) is fixed on the FPC positioning plate (4).

2. The fixing jig capable of assisting the flying probe test according to claim 1, wherein the FPC locating plate (4) comprises a front locating plate arranged opposite to the front surface of the FPC board (1) and a back locating plate arranged opposite to the back surface of the FPC board (1).

3. The fixing jig capable of assisting the flying probe test according to claim 1, wherein the area of the FPC locating plate (4) is larger than that of the FPC circuit board (1), the clamp (3) simultaneously clamps and fixes the two ends of the FPC locating plate (4) and the FPC circuit board (1), the position of the end part of the FPC circuit board (1) at the high position of the end part of the FPC locating plate (4) is provided with a locating hole (4-3), a locating piece (6) is threaded through the clamp (3) corresponding to the locating hole (4-3), and the FPC locating plate (4) is detachably connected with the clamp (3) through the locating piece (6).