CN210535864U

CN210535864U - Anti-loosening FFC connector

Info

Publication number: CN210535864U
Application number: CN201921592766.8U
Authority: CN
Inventors: 贾立顺
Original assignee: Suzhou Qixiang Optoelectronics Co ltd
Current assignee: Suzhou Qixiang Optoelectronics Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-15
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a loose-proof FFC connector, which relates to the FFC field and comprises a base, wherein two ends of the base are inwards arranged into L shapes, the lower end surfaces of two ends of the base are provided with buckling holes, the upper surface of the middle position of the base is provided with terminals, an upper cover plate for pressing the terminals and FFC cables is arranged above the terminals, two ends of the upper cover plate are high and middle are low, two ends of the upper cover plate are detachably matched with two ends of the base tightly, two ends of the upper cover plate are downwards provided with L-shaped buckling plates, the buckling plates extend to the lower end surface of the base, one end of the buckling plate close to the lower end surface of the base is provided with a buckle matched and locked with the buckling holes, and the loose-proof FFC connector also comprises a grounding sheet arranged at the lower end of the base, the loose-proof FFC cables can be prevented from being loosened from the FFC connector, and good transmission signals can be ensured, the grounding strip is used for shielding interference signals and has an anti-interference function.

Description

Anti-loosening FFC connector

Technical Field

The utility model relates to a FFC field, in particular to locking FFC connector that takes off.

Background

FFC Flexible Flat Cable (FFC) is one kind with PET insulating material and extremely thin tin-plated Flat copper line, the novel data Cable that forms through high-tech automation equipment production line pressfitting, it is soft to have, bending folding at will, thickness is thin, small, connect simply, it is convenient to dismantle, advantages such as easy solution electromagnetic shield (EMI), FFC connector in the current society inserts the back through rocking at the FFC winding displacement, relatively easy pine takes off when touching, make signal transmission bad, interfering signal in the current society is more, the FFC connector does not have ground connection function signal transmission and will receive the interference.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a FFC winding displacement can not the pine take off in inserting the FFC connector, and has the FFC connector that the ground connection function can anti-interference locking take off.

The utility model provides a technical scheme that its technical problem adopted is: an anti-loose FFC connector comprises a base, wherein two ends of the base are inwards arranged to form an L shape, the lower end faces of the two ends of the base are provided with buckling holes, terminals are arranged on the upper surface of the middle position of the base, an upper cover plate used for tightly pressing the terminals and FFC cables is arranged above the terminals, the two ends of the upper cover plate are high, the middle of the upper cover plate is low, the two ends of the upper cover plate are tightly matched with the two ends of the base in a detachable mode, L-shaped buckling plates are downwards arranged at the two ends of the upper cover plate and extend to the lower end face of the base, one end, close to the lower end face of the base, of each buckling plate is provided with a buckle matched and locked with the buckling holes, the anti-loose FFC connector further comprises a grounding sheet arranged at the lower end of the base, the base is arranged to form the L shape, on one hand, the other hand, the position of the FFC, the FFC flat cable is well contacted with the terminal, the buckle is matched with the buckle hole to be used for fixing the upper cover plate, and the grounding piece is used for shielding an interference signal and has an anti-interference function.

Further, the method comprises the following steps: the terminal comprises a base and is characterized in that first limiting holes for preventing the terminal from moving left and right are arranged on the upper end face of the middle position of the base, the first limiting holes correspond to the terminal, the terminal is fixedly arranged in the first limiting holes, and the first limiting holes are used for preventing the terminal from moving left and right.

Further, the method comprises the following steps: the lower end face of the upper cover plate is provided with a second limiting hole which is matched with the first limiting hole to prevent the terminal from moving left and right, the second limiting hole corresponds to the first limiting hole in position, and the second limiting hole is matched with the first limiting hole to limit the position of the terminal and prevent the terminal from moving left and right.

Further, the method comprises the following steps: the terminal comprises a terminal upper part and a terminal lower part, the terminal upper part and the terminal lower part are identical in structure and are symmetrically arranged, protrusions used for clamping FFC (flexible flat cable) in a matched mode are symmetrically arranged at the middle position of the terminal upper part and the terminal lower part inwards, an FFC insertion hole for the FFC flat cable to pass through is formed between the terminal upper part and the terminal lower part, the protrusions symmetrically arranged on the terminal are used for clamping the FFC flat cable, the FFC flat cable is prevented from being separated from the terminal, and the FFC insertion hole is used for enabling the FFC flat cable to be inserted into the connector.

Further, the method comprises the following steps: the upper cover plate further comprises a rear plate which is arranged on one side, far away from the FFC insertion hole, of the base and used for positioning the upper cover plate and shielding the terminal, the rear plate and the upper cover plate are of an integrated structure, and the rear plate is used for positioning the position of the upper cover plate on the base and protecting the terminal.

The utility model has the advantages that: the utility model discloses can realize preventing that the FFC winding displacement from taking off from the pine in the FFC connector, can guarantee that transmission signal is good, the grounding piece is used for shielding interference signal, has anti-jamming function.

Drawings

FIG. 1 is a front view of an anti-release FFC connector;

FIG. 2 is a top view of an anti-release FFC connector;

FIG. 3 is a schematic structural view of a terminal;

labeled as: 1. a base; 2. a snap-in hole; 3. a terminal; 4. an upper cover plate; 5. a buckle plate; 6. a ground plate; 7. a first limit hole; 8. a protrusion; 9. an FFC insertion opening; 10. a back plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1 and 2, the anti-loose FFC connector comprises a base 1, two ends of the base 1 are inwardly arranged to be L-shaped, lower end surfaces of the two ends of the base 1 are provided with buckling holes 2, terminals 3 are arranged on an upper surface of a middle position of the base 1, an upper cover plate 4 for pressing the terminals 3 and the FFC flat cables is arranged above the terminals 3, two ends of the upper cover plate 4 are high and middle low, two ends of the upper cover plate 4 are detachably and tightly matched with two ends of the base 1, two ends of the upper cover plate 4 are downwardly provided with L-shaped buckling plates 5, the buckling plates 5 extend to the lower end surface of the base 1, one end of each buckling plate 5, which is close to the lower end surface of the base 1, is provided with a buckle matched and locked with the buckling holes 2, and further comprises a grounding sheet 6 arranged at the lower end of the base 1, the base 1 is arranged to be L-shaped, on one hand, the other hand, the connector is more stable, and on the other hand, the upper cover plate 4 is used for compressing FFC flat cables and terminals to enable the FFC flat cables to be in good contact with the terminals, the buckles are matched with the buckle holes 2 to be used for fixing the upper cover plate 4, and the grounding plate 6 is used for shielding interference signals and has an anti-interference function.

On the basis, the upper end face of the middle position of the base 1 is provided with a first limiting hole 7 for preventing the terminal 3 from moving left and right, the first limiting hole 7 is arranged corresponding to the terminal 3, the terminal 3 is fixedly arranged in the first limiting hole 7, and the first limiting hole 7 is used for preventing the terminal from moving left and right.

On the basis, the lower end face of the upper cover plate 4 is provided with a second limiting hole which is matched with the first limiting hole 7 to prevent the terminal 3 from moving left and right, the position of the second limiting hole corresponds to that of the first limiting hole 7, and the second limiting hole is matched with the first limiting hole 7 to limit the position of the terminal 3 to prevent the terminal 3 from moving left and right.

On the basis, as shown in fig. 3, the terminal 3 includes a terminal upper portion and a terminal lower portion, the terminal upper portion and the terminal lower portion are the same in structure and are symmetrically arranged, protrusions 8 for cooperatively clamping the FFC flat cable are symmetrically arranged inward at the middle position of the terminal upper portion and the terminal lower portion, an FFC insertion port 9 through which the FFC flat cable passes is arranged between the terminal upper portion and the terminal lower portion, the protrusions 8 symmetrically arranged on the terminal 3 are used for clamping the FFC flat cable and preventing the FFC flat cable from being separated from the terminal 3, and the FFC insertion port 9 is used for inserting the FFC flat cable into the connector.

On the basis, the upper cover plate 4 further comprises a rear plate 10 which is arranged on one side of the base 1 far away from the FFC insertion opening 9 and used for positioning the upper cover plate 4 and shielding the terminal 3, the rear plate 10 and the upper cover plate 4 are of an integrated structure, and the rear plate 10 is used for positioning the position of the upper cover plate 4 on the base 1 and protecting the terminal 3.

On the basis, when the FFC flat cable needs to be inserted into the FFC connector, the FFC flat cable is firstly inserted into the FFC connector from the FFC insertion hole 9, two ends of the upper cover plate 4 are aligned with two ends of the base 1, the rear plate 10 is aligned with one end of the base 1, which is far away from the insertion hole 9, the upper cover plate 4 is pressed downwards to enable the upper cover plate 4 to be fully contacted with the base 1, the buckle is pressed into the buckle hole 2 at the moment, the FFC flat cable and the FFC connector are connected well at the moment, when the FFC flat cable needs to be taken out from the FFC connector, the buckle is firstly pulled out from the buckle hole 2, and the upper cover plate 4 is taken down from the base 1.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An anti-loose FFC connector, characterized in that: comprises a base (1), wherein two ends of the base (1) are inwards arranged into an L shape, the lower end surfaces of the two ends of the base (1) are provided with buckling holes (2), terminals (3) are arranged on the upper surface of the middle position of the base (1), an upper cover plate (4) used for pressing the terminals (3) and the FFC flat cable is arranged above the terminals (3), the two ends of the upper cover plate (4) are high, the middle is low, the two ends of the upper cover plate (4) are detachably and tightly matched with the two ends of the base (1), two ends of the upper cover plate (4) are provided with L-shaped buckle plates (5) downwards, the clamping plate (5) extends to the lower end face of the base (1), a clamping buckle matched and locked with the clamping buckle hole (2) is arranged at one end, close to the lower end face of the base (1), of the clamping plate (5), and the clamping plate further comprises a grounding sheet (6) arranged at the lower end of the base (1).

2. The anti-release FFC connector of claim 1, wherein: the terminal is characterized in that first limiting holes (7) for preventing the terminals (3) from moving left and right are arranged on the upper end face of the middle position of the base (1), the first limiting holes (7) are arranged corresponding to the terminals (3), and the terminals (3) are fixedly arranged in the first limiting holes (7).

3. The anti-release FFC connector of claim 2, wherein: and a second limiting hole which is matched with the first limiting hole (7) to prevent the terminal (3) from moving left and right is formed in the lower end face of the upper cover plate (4), and the position of the second limiting hole corresponds to that of the first limiting hole (7).

4. The anti-release FFC connector of claim 1, wherein: the terminal (3) comprises a terminal upper part and a terminal lower part, the terminal upper part and the terminal lower part are identical in structure and are symmetrically arranged, protrusions (8) used for matching and clamping the FFC flat cable are symmetrically arranged inwards in the middle position of the terminal upper part and the terminal lower part, and an FFC insertion hole (9) for the FFC flat cable to pass through is formed between the terminal upper part and the terminal lower part.

5. The anti-release FFC connector of claim 1, wherein: the upper cover plate (4) further comprises a rear plate (10) which is arranged on one side, far away from the FFC insertion hole (9), of the base (1) and used for positioning the upper cover plate (4) and shielding the terminal (3), and the rear plate (10) and the upper cover plate (4) are of an integrated structure.