CN210038060U

CN210038060U - FPC accredited testing organization

Info

Publication number: CN210038060U
Application number: CN201920766646.9U
Authority: CN
Inventors: 邱辉军; 罗永民
Original assignee: Dongguan Banyan Intelligent Equipment Co Ltd
Current assignee: Dongguan Banyan Intelligent Equipment Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-02-07
Anticipated expiration: 2029-05-27

Abstract

The utility model relates to a FPC testing mechanism, which belongs to the technical field of FPC testing equipment and comprises a base, wherein a cover plate is arranged on the base and is connected with the base through a cover plate rotating shaft, a positioning mechanism is arranged on the base, a pressure head cover plate is arranged on the cover plate, and a pressure head matched with the positioning mechanism is arranged on the pressure head cover plate; the utility model adopts the manual turnover design, thereby avoiding the defect of vertical pressing; the problems that the FPC connector cannot be completely sunk into an imitated groove and is not easy to lay flat when the turnover pressing structure is used for turnover pressing of the existing turnover pressing structure are solved successfully, the FPC connector is easy to damage and the probes are easy to bend and break due to the fact that the pressure head applies force to the FPC connector obliquely when the turnover assembly is used for turnover pressing, and meanwhile, FPC testing signals can be accurately and unmistakably switched out; the structure is simple, the assembly layers are distinct, and the assembly, the disassembly and the maintenance are convenient.

Description

FPC accredited testing organization

Technical Field

The utility model relates to a FPC test equipment technical field specifically is a FPC accredited testing organization.

Background

The FPC is a flexible printed circuit board which is short for FlexiblePrintedcircute, is an excellent flexible printed circuit board which is made of polyimide or polyester film as a base material and has the characteristics of high reliability, light weight, thin thickness and good bending property.

At present, the following two ways are commonly adopted in the place of switching the FPC test signal: firstly, the connector is manually buckled with the connector and then is turned out through the FPC, the method is troublesome to operate, and the connector also needs to be corresponded, so that the manufacturing cost is high and the connector is easy to damage; and secondly, a double-head probe is used for switching a test signal, the method is popular at present, and in use, a Pogopin (a precision connector which is applied to electronic products such as mobile phones and the like and is widely applied to semiconductor equipment and plays a role in connection) component is directly pressed down vertically or the connector is placed on a carrier plate and is turned over manually and pressed. Perpendicular pressfitting is generally driven by cylinder or motor, and the problem that exists is: the cylinder has mechanical limit, the impact is also large, the cost is high when the motor is driven, and the testing method has large mechanism size and is easy to be limited by space; the operation is inconvenient when the manual upset pressfitting, and the slant application of force leads to the connector to damage easily or the probe breaks and damages.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a FPC accredited testing organization to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a FPC accredited testing organization, includes the base, install the apron on the base, the apron links to each other with the base through the apron pivot, install positioning mechanism on the base, install the pressure head apron on the apron, install the pressure head with positioning mechanism matched with on the pressure head apron.

As a further technical solution of the present invention: the positioning mechanism comprises an upper needle plate, a connector, a guide pin and a double-ended probe are installed on the upper needle plate, a lower needle plate matched with the upper needle plate is installed at the bottom of the upper needle plate, a support plate connected with the upper end of the upper needle plate in a sliding mode is installed at the upper end of the upper needle plate, and an imitated groove used for placing FPC is formed in the support plate.

As a further technical solution of the present invention: the support plate is provided with a guide groove matched with the guide pin, and a through hole matched with the double-end probe is formed in the profiling groove.

As the utility model discloses a further technical scheme again: the cover plate is fixedly provided with a buckle base, a buckle is arranged in the buckle base, the buckle is connected with the buckle base through a buckle rotating shaft, and the base is fixedly provided with a buckle baffle matched with the buckle.

As the utility model discloses a further technical scheme again: and a cover plate torsion spring is arranged on the cover plate rotating shaft.

As the utility model discloses a further technical scheme again: the base is further provided with an FPC (flexible printed circuit) cable which is electrically connected with the connector

Compared with the prior art, the beneficial effects of the utility model are that: the manual overturning design is adopted, so that the defect of vertical pressing is overcome; the problems that the FPC connector cannot be completely sunk into an imitated groove and is not easy to lay flat when the turnover pressing structure is used for turnover pressing of the existing turnover pressing structure are solved successfully, the FPC connector is easy to damage and the probes are easy to bend and break due to the fact that the pressure head applies force to the FPC connector obliquely when the turnover assembly is used for turnover pressing, and meanwhile, FPC testing signals can be accurately and unmistakably switched out; the structure is simple, the assembly layers are distinct, and the assembly, the disassembly and the maintenance are convenient.

Drawings

FIG. 1 is a schematic structural diagram of an FPC testing mechanism;

FIG. 2 is an exploded view of a positioning mechanism in the FPC testing mechanism;

fig. 3 is a schematic structural diagram of the FPC testing mechanism during product testing.

In the figure: the probe comprises a base 1, a cover plate 2, a cover plate 3, a cover plate rotating shaft 4, a pressure head 5, a buckle base 6, a buckle 7, a buckle rotating shaft 8, a pressure head cover plate 9, a cover plate torsion spring 10, a positioning mechanism 11, a buckle baffle plate 11, a lower needle plate 12, an upper needle plate 13, a carrier plate 14, a connector 15, a guide pin 16 and a double-head probe 17.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and 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, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

As shown in fig. 1 and 2, the FPC testing mechanism includes a base 1, a cover plate 2 is mounted on the base 1, the cover plate 2 is connected to the base 1 through a cover plate rotating shaft 3, and the pressing is performed in a rotating connection manner, so that the defect of the conventional vertical pressing is overcome; install positioning mechanism 10 on the base 1, install pressure head apron 8 on the apron 2, install on the pressure head apron 8 with positioning mechanism 10 matched with pressure head 4, positioning mechanism is used for placing FPC and tests, because FPC is softer, accessible positioning mechanism accurate positioning makes FPC and inner structure contact completion test through pressure head 4 during the pressfitting, has avoided FPC or positioning mechanism inner structure to damage.

The positioning mechanism 10 comprises an upper needle plate 13, a connector 15, a guide pin 16 and a double-ended probe 17 are mounted on the upper needle plate 13, the connector 15 adopts the existing Pogo pin and is electrically connected with the double-ended probe 17 for testing, and the structure and the connection mode of the positioning mechanism are the prior art and are not described again; the bottom of the upper needle plate 13 is provided with a lower needle plate 12 matched with the upper needle plate, the upper end of the upper needle plate 13 is provided with a carrier plate 14 connected with a sliding way, the carrier plate 14 is provided with an imitated groove used for placing an FPC, specifically, the carrier plate 14 is provided with a guide groove matched with a guide pin 16, the imitated groove is internally provided with a through hole matched with the double-head probe 17, so that the compression stroke of the carrier plate 14 is 0.5mm-0.7mm, the head needle rod of the double-head probe 17 is always in the corresponding through hole of the carrier plate 14, the initial position is not exposed, the double-head probe 17 is favorably protected, and meanwhile, the double-head probe 17 is ensured not.

Example 2

This embodiment is further optimized on embodiment 1's basis, fixed mounting has buckle base 5 on apron 2, installs buckle 6 in the buckle base 5, and buckle 6 links to each other with buckle base 5 through buckle pivot 7, fixed mounting has buckle baffle 11 with buckle 6 matched with on the base 1, install apron torsional spring 9 on the apron pivot 3, the setting of apron torsional spring 9 can be that apron 2 is automatic to be opened, puts into FPC into the profile modeling inslot of support plate 14 before the test, and upset apron 2 carries out the pressfitting with buckle 6 and buckle baffle 11 lock joint, carries out the pressfitting under pressure head 4 pressure, and support plate 14 and FPC are pressed down together, and double-end probe 17 compresses, begins the switching test signal, and after the test finishes, presses open buckle 6, apron 2 is automatic upspring under torsion spring 9's effect, takes out FPC.

Example 3

The embodiment is further optimized on the basis of the embodiment 2, as shown in fig. 3, the base 1 is further provided with an FPC cable 18, and the FPC cable 18 is electrically connected to the connector 15, so as to lead out the test signal.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a FPC accredited testing organization, includes base (1), install apron (2), its characterized in that on base (1): the cover plate (2) is connected with the base (1) through the cover plate rotating shaft (3), the positioning mechanism (10) is installed on the base (1), the pressure head cover plate (8) is installed on the cover plate (2), and the pressure head (4) matched with the positioning mechanism (10) is installed on the pressure head cover plate (8).

2. An FPC testing mechanism according to claim 1, characterised in that: positioning mechanism (10) include needle board (13) on, go up and install connector (15), uide pin (16) and double-end probe (17) on needle board (13), go up needle board (13) bottom install rather than matched with lower needle board (12), go up needle board (13) upper end install with sliding connection's support plate (14), be equipped with the profile modeling groove that is used for placing FPC on support plate (14).

3. An FPC testing mechanism according to claim 2, characterised in that: the support plate (14) is provided with a guide groove matched with the guide pin (16), and the profiling groove is internally provided with a through hole matched with the double-ended probe (17).

4. An FPC testing mechanism as claimed in claim 1, 2 or 3, characterised in that: fixed mounting has buckle base (5) on apron (2), installs buckle (6) in buckle base (5), and buckle (6) link to each other with buckle base (5) through buckle pivot (7), fixed mounting has buckle baffle (11) with buckle (6) matched with on base (1).

5. The FPC testing mechanism of claim 4, wherein: and a cover plate torsion spring (9) is arranged on the cover plate rotating shaft (3).

6. The FPC testing mechanism of claim 4, wherein: the base (1) is further provided with an FPC (flexible printed circuit) cable (18), and the FPC cable (18) is electrically connected with the connector (15).