CN112309619A

CN112309619A - FFC connecting wire for connecting TV mainboard and WIFI module

Info

Publication number: CN112309619A
Application number: CN202011300500.9A
Authority: CN
Inventors: 向国东; 周恩勇
Original assignee: Shenzhen G Cinda Technology Co ltd
Current assignee: Shenzhen G Cinda Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-02-02

Abstract

The invention discloses an FFC connecting wire for connecting a TV mainboard and a WIFI module, which comprises a bottom PET film, wherein a plurality of flat copper conductors which are distributed at intervals are arranged on the surface of the bottom PET film, and the flat copper conductors are arranged along the length direction of the bottom PET film; the surface of the flat copper conductor is covered with a surface layer PET film, the length of the surface layer PET film is smaller than that of the flat copper conductor, and connecting parts respectively connected with the TV main board and the WIFI module are reserved at two ends of the flat copper conductor; a reinforcing plate is respectively added to the bottom of the bottom PET film corresponding to the connecting portion, a high-frequency wave-absorbing layer structure is further arranged at the bottom of the bottom PET film and is arranged between the two reinforcing plates, and two ends of the high-frequency wave-absorbing layer structure are respectively connected with the reinforcing plates through a conductive aluminum foil. According to the technical scheme, the electronic connecting line of the traditional TV mainboard and the WIFI module is changed, the structure and the size of the electronic connecting line are simplified, and the cost is reduced.

Description

FFC connecting wire for connecting TV mainboard and WIFI module

Technical Field

The invention relates to the technical field of electronic connecting wires, in particular to an FFC connecting wire for connecting a TV main board and a WIFI module.

Background

Along with the continuous development of technique, wireless network is applicable to different equipment gradually and connects, and current TV set can realize the wireless connection function of TV set through set up the WIFI module on inside mainboard. However, in the television main board, the WIFI module is usually connected to the main board through the conventional shielding electronic wire, so as to perform circuit connection and signal transmission, and the conventional shielding electronic wire has a large volume, so that a large space needs to be reserved inside the television to place the shielding electronic wire, which results in high cost.

Accordingly, the prior art is deficient and needs improvement.

Disclosure of Invention

The invention aims to solve the technical problem of an FFC connecting wire for connecting a TV main board and a WIFI module, and aims to change the traditional electronic connecting wire of the TV main board and the WIFI module, simplify the structure and the volume of the electronic connecting wire and reduce the cost.

In order to achieve the purpose, the FFC connecting wire for connecting the TV main board and the WIFI module comprises a bottom PET film, wherein a plurality of flat copper conductors which are distributed at intervals are arranged on the surface of the bottom PET film, and the flat copper conductors are arranged along the length direction of the bottom PET film; a surface layer PET film covers the surface of the flat copper conductor, the length of the surface layer PET film is smaller than that of the flat copper conductor, and connecting parts respectively connected with the TV main board and the WIFI module are reserved at two ends of the flat copper conductor; the bottom of the bottom PET film corresponds to the connecting portion, a reinforcing plate is additionally arranged on the connecting portion respectively, a high-frequency wave-absorbing layer structure is further arranged on the bottom of the bottom PET film and is arranged between the reinforcing plates, and two ends of the high-frequency wave-absorbing layer structure are connected with the reinforcing plates through conductive aluminum foils respectively.

Preferably, the reinforcing plate and the high-frequency wave-absorbing layer structure are both arranged to be aluminum foil plate structures.

Preferably, the plurality of flat copper conductors include a power copper conductor for transmitting power and a signal copper conductor for transmitting signals.

Preferably, the width of power copper conductor is 1.3mm, and thickness is 0.05mm, the width of signal copper conductor is 0.3mm, and thickness is 0.05mm, the quantity of power copper conductor sets up to two, the quantity of signal copper conductor sets up to six, just signal copper conductor is three groups respectively, and arbitrary group includes two signal copper conductors, sets up a power copper conductor between the adjacent two sets of signal copper conductors.

Preferably, the width of power copper conductor is 1.3mm, and thickness is 0.05mm, the width of signal copper conductor is 0.3mm, and thickness is 0.05mm, the quantity of power copper conductor sets up to three, the quantity of signal copper conductor sets up to four, sets up two signal copper conductors between the two adjacent power copper conductors.

Preferably, the width of power copper conductor with the signal copper conductor is 0.3mm, and thickness is 0.05mm, just power copper conductor with the signal copper conductor sets up to five respectively, and evenly arranges in proper order.

Compared with the prior art, the invention has the beneficial effects that: the traditional connection mode of adopting the shielding electronic wire is cancelled, different power lines and signal line arrangement modes can be set according to different requirements by adopting the FFC connecting wire, the application range of the FFC connecting wire is enlarged, meanwhile, the FFC connecting wire is light and thin and small in size, the inner space of a television can be saved, the production process is simple, the production efficiency is greatly improved, and the production cost is saved. .

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 the drawings without creative efforts.

FIG. 1 is a cross-sectional view of the FFC connector wire side structure of the present invention;

FIG. 2 is a partial top view of a connecting portion according to an embodiment of the present invention;

FIG. 3 is a partial top view of a connecting portion according to a second embodiment of the present invention;

fig. 4 is a partial top view of a connecting portion in the third embodiment 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", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, 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 such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein 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 "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, the FFC connection line for connecting a TV main board and a WIFI module according to this embodiment, referring to fig. 1, includes a bottom PET film 1, where a plurality of flat copper conductors 2 arranged at intervals are disposed on a surface of the bottom PET film 1, and the flat copper conductors 2 are disposed along a length direction of the bottom PET film 1; a surface layer PET film 3 covers the surface of the flat copper conductor 2, the length of the surface layer PET film 3 is smaller than that of the flat copper conductor 2, and connecting parts 4 respectively connected with the TV main board and the WIFI module are reserved at two ends of the flat copper conductor 2; the bottom of the bottom PET film 1 corresponds to the connecting part 4 is additionally provided with a reinforcing plate 5 respectively, the bottom of the bottom PET film 1 is further provided with a high-frequency wave-absorbing layer structure 6, the high-frequency wave-absorbing layer structure 6 is arranged between the reinforcing plates 5, and two ends of the high-frequency wave-absorbing layer structure 6 are connected with the reinforcing plates 5 through conductive aluminum foils 7 respectively.

In this embodiment, with bottom layer PET film 1, flat copper conductor 2 and top layer PET film 3, through the rigging machine processing among the prior art into FFC semi-manufactured goods, it should be explained that the length of top layer PET film 3 is less than the length of flat copper conductor 2 to guarantee that flat copper conductor 2 both ends are not covered by top layer PET film 3, form connecting portion 4 (golden finger) of being connected respectively with TV mainboard and WIFI module. In order to ensure the rigidity of the golden finger and prevent the golden finger from being broken, a reinforcing plate 5 is arranged at the bottom of the bottom layer PET film 1 corresponding to the golden finger, so that the rigidity of the golden finger is improved, meanwhile, in order to prevent electromagnetic wave interference, a high-frequency wave absorbing layer structure 6 made of high-frequency wave absorbing materials is additionally arranged on the bottom layer PET film 1, two ends of the high-frequency wave absorbing materials are connected with the reinforcing plate 5 through conductive aluminum foils 7 respectively to form a loop, and the magnetic interference resistance is further improved. In this embodiment, the reinforcing plate 5 and the high-frequency wave-absorbing layer structure 6 are both configured as aluminum foil plate structures.

Further, among the prior art, according to the difference of actual production demand, the link design of TV mainboard and WIFI module is respectively different, for guaranteeing that the FFC connecting wire adapts to different links, this embodiment will be a plurality of flat copper conductor 2 sets up to including power copper conductor 21 that is used for transmission power and the signal copper conductor 22 that is used for transmission signal. The method comprises the following specific steps:

the first embodiment is as follows:

referring to fig. 2, the width of power copper conductor 21 is 1.3mm, and thickness is 0.05mm, the width of signal copper conductor 22 is 0.3mm, and thickness is 0.05mm, the quantity of power copper conductor 21 sets up to two, the quantity of signal copper conductor 22 sets up to six, just signal copper conductor 22 is three groups respectively, and arbitrary group includes two signal copper conductors 22, sets up a power copper conductor 21 between two sets of adjacent signal copper conductors 22.

Example two

Referring to fig. 3, the width of the power copper conductor 21 is 1.3mm, the thickness is 0.05mm, the width of the signal copper conductor 22 is 0.3mm, the thickness is 0.05mm, the number of the power copper conductors 21 is three, the number of the signal copper conductors 22 is four, and two signal copper conductors 22 are arranged between two adjacent power copper conductors 21.

EXAMPLE III

Referring to fig. 4, the widths of the power copper conductor 21 and the signal copper conductor 22 are both 0.3mm, the thicknesses thereof are both 0.05mm, and the power copper conductor 21 and the signal copper conductor 22 are respectively set to five and are sequentially and uniformly arranged. .

The invention has the beneficial effects that: .

The above description is only an embodiment 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 inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The FFC connecting wire for connecting the TV mainboard and the WIFI module is characterized by comprising a bottom PET film, wherein a plurality of flat copper conductors which are distributed at intervals are arranged on the surface of the bottom PET film and are arranged along the length direction of the bottom PET film;

the surface of the flat copper conductor is covered with a surface layer PET film, the length of the surface layer PET film is smaller than that of the flat copper conductor, and connecting parts respectively connected with the TV main board and the WIFI module are reserved at two ends of the flat copper conductor;

a reinforcing plate is respectively added to the bottom of the bottom PET film corresponding to the connecting portion, a high-frequency wave-absorbing layer structure is further arranged at the bottom of the bottom PET film and is arranged between the two reinforcing plates, and two ends of the high-frequency wave-absorbing layer structure are respectively connected with the reinforcing plates through a conductive aluminum foil.

2. The FFC connection cord for connecting a TV motherboard with a WIFI module of claim 1, wherein: the reinforcing plate and the high-frequency wave-absorbing layer structure are both arranged to be aluminum foil plate structures.

3. The FFC connection cord for connecting a TV motherboard with a WIFI module of claim 1, wherein: the plurality of flat copper conductors comprise power copper conductors for transmitting power and signal copper conductors for transmitting signals.

4. The FFC connection cord for connecting a TV motherboard with a WIFI module of claim 3, wherein: the width of power copper conductor is 1.3mm, and thickness is 0.05mm, the width of signal copper conductor is 0.3mm, and thickness is 0.05mm, the quantity of power copper conductor sets up to two, the quantity of signal copper conductor sets up to six, just signal copper conductor is three groups respectively, and arbitrary group sets up a power copper conductor including two signal copper conductors between adjacent two sets of signal copper conductors.

5. The FFC connection cord for connecting a TV motherboard with a WIFI module of claim 3, wherein: the width of power copper conductor is 1.3mm, and thickness is 0.05mm, the width of signal copper conductor is 0.3mm, and thickness is 0.05mm, the quantity of power copper conductor sets up to three, the quantity of signal copper conductor sets up to four, sets up two signal copper conductors between the two adjacent power copper conductors.

6. The FFC connection cord for connecting a TV motherboard with a WIFI module of claim 3, wherein: the power copper conductor with the width of signal copper conductor is 0.3mm, and thickness is 0.05mm, just the power copper conductor with the signal copper conductor sets up to five respectively, and evenly arranges in proper order.