CN217062751U

CN217062751U - FPC adapter and tester for liquid crystal screen testing wire

Info

Publication number: CN217062751U
Application number: CN202220417843.1U
Authority: CN
Inventors: 赵明; 汪龙
Original assignee: Nanjing CEC Panda LCD Technology Co Ltd
Current assignee: Nanjing CEC Panda LCD Technology Co Ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-26
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a FPC adapter and tester for LCD screen test wire rod belongs to LCD screen product test technical field, and the adapter includes FPC circuit board, input interface terminal and spacing plug, the fixed input interface terminal that is provided with of one end of FPC circuit board, the fixed golden finger that is provided with a plurality of evenly lays of the other end of FPC circuit board, the input interface terminal with electricity is connected between the golden finger, spacing plug detachable cover is located the golden finger department of the FPC circuit board other end. The utility model provides a FPC adapter compact structure, it is convenient to damage the back replacement, can increase the life of test wire rod, saves expense and parking space, and the commonality is strong.

Description

FPC adapter and tester for liquid crystal screen testing wire

Technical Field

The utility model belongs to the technical field of the LCD screen product test, concretely relates to signal FPC adapter and tester for LCD screen test wire rod.

Background

At present, in the production of liquid crystal screens, communication signal testing needs to be carried out on products. The wire is usually used in the test process, the test wire terminal is the part of the whole wire which is most easily damaged, and once the terminal is damaged, the wire needs to be replaced by a new wire. However, when producing wire rods, it is necessary to perform manufacturing processes such as wire jumpers and welding, which results in a long production cycle. Therefore, the wire wear occupies most of the expense in the product testing, increases the cost, wastes the wire, and further results in the prolonged delivery cycle and increased storage space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a FPC adapter and tester for LCD screen test wire rod, compact structure and replacement are convenient, can increase the life of test wire rod, save expense and parking space, and the commonality is strong.

In order to achieve the above purpose, the present invention is realized by the following technical scheme.

In a first aspect, the utility model provides a FPC adapter for LCD screen test wire rod, including FPC circuit board, input interface terminal and with the examination awaiting measuring product assorted limit plug, the fixed input interface terminal that is provided with of one end of FPC circuit board, the fixed golden finger that is provided with a plurality of evenly laying of the other end of FPC circuit board, the input interface terminal with electricity is connected between the golden finger, limit plug detachable cover is located the golden finger department of the FPC circuit board other end.

Furthermore, the number of the input interface terminals and the number of the PIN PINs of the golden finger are the same and are arranged at equal intervals.

Further, the number of the PIN PINs is 30, 40, 41 or 51.

Further, the distance between the PIN needles is 0.5mm or 1.0 mm.

Furthermore, the FPC circuit board is T-shaped and 0.1 mm-1.0 mm in thickness.

Furthermore, the limiting plug is a plug-in type or a flip-open type press-buckling type.

Furthermore, bayonets for clamping products to be tested are arranged on the end faces of two sides of the other end of the FPC board.

Further, the FPC circuit board and the golden fingers are integrally formed through compression molding.

Furthermore, the limiting plug is also provided with a pluggable golden finger component matched with the golden finger, and the golden finger component can be arranged on the FPC circuit board, and is electrically connected with the golden finger when the FPC circuit board is arranged.

In a second aspect, the present invention provides a tester, including in the first aspect a FPC adapter for liquid crystal screen test wire.

Compared with the prior art, the utility model discloses the beneficial effect who reaches.

The utility model discloses a FPC adapter adopts the FPC circuit board, input interface terminal and limit plug, through the present FFC soft arranging wire rod commonly used of FPC circuit board replacement, with the fixed integration of input interface terminal on the FPC circuit board, and increase the limit plug who dismantles the multiple corresponding test article of being connected with the golden finger is nimble, it is reliable and simple to change, not fragile test wire rod, increase of service life, and adapter overall structure is compact, high durability and convenient use, the shared space is little.

In addition, the pluggable golden finger assembly is arranged on the limiting plug, so that the golden finger of the FPC board can be protected, and the golden finger on the FPC board is prevented from being damaged in the process of being plugged for multiple times.

Drawings

Fig. 1 is a schematic structural diagram of an FPC adapter for a liquid crystal screen test wire according to an embodiment of the present invention.

Fig. 2 is an assembly view of the FPC adapter for the liquid crystal screen test wire in fig. 1.

Fig. 3 is a schematic structural diagram of another FPC adapter for liquid crystal screen test wires according to an embodiment of the present invention.

In the figure:

1. an FPC board; 2. an input interface terminal; 3. a gold finger; 4. arranging wires; 5. a limit plug; 6. a bayonet; 7. and a golden finger component.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 and 2, an embodiment of the present invention provides an FPC adapter for liquid crystal screen test wire, and the adapter includes an FPC circuit board 1, an input interface terminal 2 and a limit plug 5.

Wherein, the fixed input interface terminal 2 that is provided with of one end of FPC circuit board 1, the fixed golden finger 3 that is provided with a plurality of evenly laying of the other end of FPC circuit board 1, the electricity is connected between input interface terminal 2 and the golden finger 3, detachable cover is equipped with a limit plug 5 on the other end of FPC circuit board 1, can be very convenient through limit plug 5 with the examination product of awaiting measuring be connected, plug convenient operation, can avoid the direct contact between test wire rod and the examination product that awaits measuring, can protect the test wire rod, increase the life time.

In some embodiments, the FPC board 1 and the gold finger 3 are integrally compression-molded therebetween.

The number of PIN PINs of the input interface terminal 2 and the golden finger 3 is the same and the PINs are arranged at equal intervals. Specifically, the number of PIN PINs is 30, 40, 41 or 51; the distance between the PIN needles is 0.5mm or 1.0 mm; the FPC board 1 is T-shaped and has a thickness of 0.1 mm-1 mm.

In some embodiments, the FPC adapter may select a suitable number of PINs and suitable distances according to a specific application scenario, for example, an EDP screen line plug with an I-PEX interval of 0.5mm, an I-PEX 0.5mm distance of 4K high-definition screen line plug, and an FI-X1.0 mm distance LVDS screen line plug. The EDP signal interface is a digital interface for a notebook computer and a tablet personal computer, and has 30 pins and 40 pins, and the distance between the pins is 0.5 mm; the V-by-one signal interface is used for a high-definition digital display interface, has 51 pins and is 0.5mm apart; the LVDS signal interface is used for a low-voltage differential signal interface which is also called as an RS-644 bus interface, has 30 pins and has a distance of 1.0 mm.

Will the utility model discloses a FPC adapter is inserted on former test wire rod output terminal, and reducible former test wire rod terminal contact product damages, increases the life-span of former wire rod contact product terminal, also convenient because of each terminal damages the change.

In some embodiments, the limit plug 5 is a plug-in or flip-press type. For better fastening connection, bayonets 6 for fastening products to be tested are arranged on the end faces of the two sides of the other end of the FPC circuit board 1.

In some embodiments, as shown in fig. 3, a pluggable gold finger assembly 7 matched with the gold finger is further disposed on the limit plug 5, and the gold finger assembly 7 can be electrically connected with the gold finger when the limit plug is sleeved on the FPC circuit board. Through set up pluggable golden finger subassembly 7 on spacing plug, can play the guard action to golden finger 3 of FPC circuit board, avoid a lot of plug in the use to cause the damage to golden finger 3 on the FPC circuit board.

In some embodiments, two bayonets 6 for clamping the product to be tested are also provided on the two side sections of the golden finger assembly 7.

The embodiment of the utility model provides a still provide a tester, it includes the above-mentioned FPC adapter that is used for the LCD screen test wire rod. The tester can be applied to the testing process of liquid crystal display products, can reduce the problems caused by damage of the testing adapter, difficulty in replacement and the like, improves the testing efficiency, and saves time and cost.

The utility model discloses a FPC adapter adopts FPC circuit board 1, input interface terminal 2 and limit plug 5, through the current 4 wires of FFC soft arranging wire commonly used of FPC circuit board 1 replacement, with the fixed integration of input interface terminal 2 on FPC circuit board 1, and increase and dismantle the limit plug 5 of being connected with 3 nimble of golden finger, it is reliable and simple to change, not fragile circuit board, extension adapter life, and overall structure is compact, high durability and convenient use, the shared space is little.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a FPC adapter for LCD screen test wire rod, its characterized in that, include FPC circuit board, input interface terminal and with the awaiting measuring product assorted limit plug that awaits measuring, the fixed input interface terminal that is provided with of one end of FPC circuit board, the other end of FPC circuit board is fixed and is provided with a plurality of golden fingers of evenly laying, the input interface terminal with electricity is connected between the golden finger, limit plug detachable cover is located the golden finger department of the FPC circuit board other end.

2. The FPC adapter for liquid crystal display testing wires according to claim 1, wherein the number of the input interface terminals and the number of the PIN PINs of the golden fingers are the same and are arranged at equal intervals.

3. The FPC adapter for liquid crystal screen test wires of claim 2, wherein the number of PIN PINs is 30, 40, 41 or 51.

4. The FPC adapter for liquid crystal display test wires according to claim 3, wherein a pitch of the PIN PINs is 0.5mm or 1.0 mm.

5. The FPC adapter for the liquid crystal display testing wire according to claim 1, wherein the FPC board is T-shaped and has a thickness of 0.1mm to 1 mm.

6. The FPC adapter for liquid crystal display testing wires according to claim 1, wherein the limiting plug is a plug-in type or a flip-press type.

7. The FPC adapter for the liquid crystal display testing wire according to claim 6, wherein bayonets for fastening a product to be tested are formed on end faces of two sides of the other end of the FPC board.

8. The FPC adapter for liquid crystal display testing wires according to claim 7, wherein the FPC circuit board and the gold fingers are integrally compression-molded.

9. The FPC adapter for liquid crystal display test wires according to any one of claims 1 to 8, wherein a golden finger component that is pluggable and matches with the golden finger is further disposed on the limit plug, and the golden finger component can be electrically connected with the golden finger when the limit plug is sleeved on the FPC board.

10. A tester comprising the FPC adapter for a liquid crystal panel test wire according to any one of claims 1 to 9.