CN213181797U

CN213181797U - Double-sided golden finger structure for testing FPC by upper and lower needle dies

Info

Publication number: CN213181797U
Application number: CN202021114760.2U
Authority: CN
Inventors: 何亚刚
Original assignee: Shenzhen Bohuite Technology Co ltd
Current assignee: Shenzhen Bohuite Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-05-11
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a two-sided golden finger structure of upper and lower needle mould test FPC, including lower needle mould, lower needle mould keysets, upper needle mould keysets, clamp plate, support plate, FPC golden finger, install the upper needle mould on the upper needle mould keysets, install the lower needle mould on the lower needle mould keysets, the upper needle mould and lower needle mould set up relatively and align each other; the upper needle die and the lower needle die are respectively provided with a double-headed probe, one end of the double-headed probe is contacted with the FPC golden finger, and the other end of the double-headed probe is contacted with the corresponding upper needle die adapter plate or lower needle die adapter plate; the lower needle die is provided with a first mounting groove, a support plate for placing the FPC golden finger is mounted in the first mounting groove, the support plate and the lower needle die are in floating fit, the upper needle die is provided with a second mounting groove, a pressing plate is mounted in the second mounting groove, and when the upper needle die connecting plate and the lower needle die connecting plate are pressed, the pressing plate presses the FPC golden finger and presses the support plate downwards. The utility model discloses simple structure, the operation of being convenient for is convenient for test golden finger, stable in structure, and the test accuracy is high.

Description

Double-sided golden finger structure for testing FPC by upper and lower needle dies

Technical Field

The utility model relates to a go up two-sided golden finger structure of lower needle mould test FPC.

Background

Gold fingers (connecting fingers) are computer hardware such as: (between the memory bank and the memory slot, between the video card and the video card slot, etc.), all signals are transmitted through the golden finger. The gold finger consists of a plurality of golden conductive contacts, which are called "gold fingers" because their surfaces are gold plated and the conductive contacts are arranged like fingers.

The golden finger often needs to be tested, and the existing testing mode is troublesome, poor in stability and easy to test errors.

Disclosure of Invention

The utility model aims to solve the technical problem that an upper and lower needle mould test FPC two-sided golden finger structure that can solve above-mentioned problem.

The utility model discloses a realize through following technical scheme: a double-sided golden finger structure for testing an FPC (flexible printed circuit) by an upper needle die and a lower needle die comprises the lower needle die, a lower needle die adapter plate, an upper needle die adapter plate, a pressing plate, a support plate and an FPC golden finger, wherein the upper needle die is installed on the upper needle die adapter plate, the lower needle die is installed on the lower needle die adapter plate, and the upper needle die and the lower needle die are oppositely arranged and aligned with each other; the upper needle die and the lower needle die are respectively provided with a double-headed probe, one end of the double-headed probe is contacted with the FPC golden finger, and the other end of the double-headed probe is contacted with the corresponding upper needle die adapter plate or lower needle die adapter plate; the lower needle die is provided with a first mounting groove, a support plate for placing the FPC golden finger is mounted in the first mounting groove, the support plate and the lower needle die are in floating fit, the upper needle die is provided with a second mounting groove, a pressing plate is mounted in the second mounting groove, and when the upper needle die connecting plate and the lower needle die connecting plate are pressed, the pressing plate presses the FPC golden finger and presses the support plate downwards.

According to the preferable technical scheme, a plurality of guide shafts are fixedly arranged on one side, facing the lower needle die, of the upper needle die, a plurality of positioning holes are formed in the lower needle die, the guide shafts are aligned with the positioning holes, and the guide shafts are inserted into the positioning holes to be matched.

As a preferred technical scheme, adapters for outputting signals are arranged on the upper pin die adapter plate and the lower pin die adapter plate.

The utility model has the advantages that: the utility model discloses simple structure, the operation of being convenient for is convenient for test golden finger, stable in structure, and the test accuracy is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural diagram of the needle feeding mold of the present invention;

fig. 3 is a structural diagram of the lower needle mold of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in 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, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 3, the device comprises a lower needle mold 1, a lower needle mold adapter plate 2, an upper needle mold 3, an upper needle mold adapter plate 4, a pressing plate 9, a carrier plate 7 and an FPC golden finger 66, wherein the upper needle mold 3 is installed on the upper needle mold adapter plate 4, the lower needle mold 1 is installed on the lower needle mold adapter plate 2, and the upper needle mold 3 and the lower needle mold 1 are oppositely arranged and aligned with each other; the upper needle die 3 and the lower needle die 1 are both provided with double-headed probes, one ends of the double-headed probes are contacted with the FPC golden finger 66, and the other ends of the double-headed probes are contacted with the corresponding upper needle die adapter plate 4 or the lower needle die adapter plate 2; be equipped with first mounting groove on the lower needle mould 1, install the support plate 7 that is used for placing FPC golden finger 66 in the first mounting groove, make between support plate 7 and the lower needle mould 1 through many spring coupling the cooperation that floats between support plate 7 and the lower needle mould 1, it is not fragile, be equipped with the second mounting groove on the last needle mould 3, install clamp plate 9 in the second mounting groove, when going up needle mould 3 connecting plate and lower needle mould 1 connecting plate pressfitting, clamp plate 9 pushes down FPC golden finger 66 and pushes down support plate 7.

A plurality of guide shafts 6 are fixedly arranged on the upper needle die 3 and one side of the lower needle die 1, a plurality of positioning holes 5 are formed in the lower needle die 1, the guide shafts 6 are aligned with the positioning holes 5, and the guide shafts 6 are inserted into the positioning holes 5 to be matched.

The upper pin die adapter plate 4 and the lower pin die adapter plate 2 are both provided with adapters for outputting signals.

The working principle is as follows: the double-end probe is arranged in the pin die, one end of the double-end probe is contacted with the FPC golden finger, the other end of the double-end probe is contacted with the adapter plate 4/2, and signals are transmitted out through the adapter plate connector.

Two positioning holes 5 are formed in the lower needle die 1, the guide shaft 6 is installed on the upper needle die 2 to be in accurate positioning fit with the lower needle die, the FPC is pressed by the pressing plate 9 during pressing, the floating carrier plate 7 is pressed downwards, and after the floating carrier plate is pressed in place, the double-headed probes in the upper needle die and the lower needle die are simultaneously contacted with the golden fingers of the FPC to perform testing.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a two-sided golden finger structure of needle mould test FPC from top to bottom which characterized in that: the device comprises a lower needle die (1), a lower needle die adapter plate (2), an upper needle die (3), an upper needle die adapter plate (4), a pressing plate (9), a carrier plate (7) and an FPC golden finger (66), wherein the upper needle die (3) is installed on the upper needle die adapter plate (4), the lower needle die (1) is installed on the lower needle die adapter plate (2), and the upper needle die (3) and the lower needle die (1) are oppositely arranged and aligned with each other; the upper needle die (3) and the lower needle die (1) are respectively provided with a double-headed probe, one end of the double-headed probe is contacted with the FPC golden finger (66), and the other end of the double-headed probe is contacted with the corresponding upper needle die adapter plate (4) or lower needle die adapter plate (2); be equipped with first mounting groove on lower needle mould (1), install support plate (7) that are used for placing FPC golden finger (66) in the first mounting groove, through many spring coupling between support plate (7) and lower needle mould (1), floating fit between support plate (7) and lower needle mould (1), be equipped with the second mounting groove on last needle mould (3), install clamp plate (9) in the second mounting groove, it is fashionable to go up needle mould (3) connecting plate and lower needle mould (1) connecting plate pressfitting, clamp plate (9) are pushed down FPC golden finger (66) and are pushed down support plate (7).

2. The upper and lower pin die test FPC double-sided golden finger structure of claim 1, wherein: a plurality of guide shafts (6) are fixedly arranged on the upper needle die (3) and one side of the lower needle die (1), a plurality of positioning holes (5) are formed in the lower needle die (1), the guide shafts (6) are aligned with the positioning holes (5), and the guide shafts (6) are inserted into the positioning holes (5) to be matched.

3. The upper and lower pin die test FPC double-sided golden finger structure of claim 1, wherein: adapters for outputting signals are arranged on the upper pin die adapter plate (4) and the lower pin die adapter plate (2).