CN213026623U

CN213026623U - FPC connector capable of being quickly disassembled and assembled

Info

Publication number: CN213026623U
Application number: CN202021756820.0U
Authority: CN
Inventors: 屈仁兴
Original assignee: Shenzhen Huinengxing Electronic Technology Co ltd
Current assignee: Shenzhen Huinengxing Electronic Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-20
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a quick assembly disassembly's FPC connector, include: the insulation structure comprises an insulation base, an insulation upper cover and a plurality of metal terminals, wherein a plurality of placing grooves are formed in the insulation base, openings which are communicated with the placing grooves in a one-to-one correspondence mode are formed in one side face of the insulation base, a limiting groove is formed in the top face of a first side wall, away from the openings, of each placing groove, and an inserting position avoiding opening is formed in the bottom of the side wall between two adjacent placing grooves; the upper insulating cover is provided with a boss matched with the placing groove, the upper insulating cover and the limiting groove form a first containing cavity, the boss and the first side wall form a second containing cavity, and the boss and the bottom surface of the placing groove form a third containing cavity; each metal terminal comprises a limiting part, and a bending part and a welding part which are respectively connected to two ends of the limiting part. The utility model discloses technical scheme is simple and practical, aims at simplifying the structure, promotes the packaging efficiency of connector, improves production efficiency, and reduction in production cost is convenient for change the maintenance simultaneously, solves the problem that the connector blocked the FPC cable.

Description

FPC connector capable of being quickly disassembled and assembled

Technical Field

The utility model relates to a FPC connects technical field, in particular to quick assembly disassembly's FPC connector.

Background

The flexible flat cable printed circuit is called an FPC, and in recent years, the FPC is widely used for connecting a printed circuit board and an electronic component mounted in a portable information device such as a DVD (digital video camera), a DSC (digital still camera), a mobile phone, a printer, a computer, and the like. The existing FPC connector in the market basically adopts manual assembly, but the assembly is relatively complicated due to relatively complex structure, the production efficiency is influenced, and the large-scale production is not facilitated; meanwhile, in actual use, the FPC flat cable is easily stuck when inserted into the interface, thereby damaging the FPC connector.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a quick assembly disassembly's FPC connector, aim at simplifying the structure, promote the packaging efficiency of connector, improve production efficiency, reduction in production cost is convenient for change the maintenance simultaneously, solves the problem that the connector blocked the FPC cable.

In order to achieve the above object, the utility model provides a quick assembly disassembly's FPC connector, include: the insulation structure comprises an insulation base, an insulation upper cover and a plurality of metal terminals, wherein a plurality of placing grooves are uniformly and spaced on the upper surface of the insulation base, one side surface of the insulation base is provided with openings which are communicated with the placing grooves in a one-to-one correspondence manner, the top surface of a first side wall of each placing groove, which is far away from the opening, is provided with a limiting groove, and the bottom of the side wall between two connected placing grooves is provided with an inserting connection avoiding port; the insulating upper cover is provided with a boss matched with the placing groove, the height of the boss is smaller than the depth of the placing groove, the insulating upper cover and the limiting groove form a first accommodating cavity, the boss and the first side wall form a second accommodating cavity, and the boss and the bottom surface of the placing groove form a third accommodating cavity; each metal terminal includes spacing portion and connects respectively the flexion and the welding part at spacing portion both ends, the flexion is located the third holds the intracavity, spacing portion is located the second holds the intracavity, the welding part is kept away from the one end of spacing portion is worn to establish first chamber that holds is located the insulator foot is outside.

Preferably, one end of the bending part, which is far away from the limiting part, is arranged in an elliptic curved surface manner.

Preferably, the insulating base is provided with a threaded hole corresponding to the insulating upper cover.

Preferably, the position of the insulating upper cover corresponding to the first side wall is convexly provided with a convex strip, and the height of the convex strip is smaller than the depth of the limit groove.

Preferably, the boss is made of an insulating elastic material.

Compared with the prior art, the beneficial effects of the utility model are that: the FPC cable is guided to be inserted and connected through the bending part of the terminal, so that the assembly and the connection are facilitated and the clamping is avoided; boss and standing groove and the cooperation card of spacing groove through insulating upper cover firmly the metal terminal, and the equipment of insulating upper cover and insulator foot simultaneously is mutually supported through structural design, and the equipment is more convenient, and the screw of adoption just can reach relative more stable less, and easy dismounting of being is favorable to production popularization and later maintenance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an insulating base of the present invention;

FIG. 2 is a schematic structural view of the middle insulation cover of the present invention;

FIG. 3 is a schematic view of the connection between the metal terminal and the insulating cover and the insulating base;

fig. 4 is a schematic structural view of a metal terminal according to the present invention;

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

As shown in fig. 1 to 4, the FPC connector provided in this embodiment includes: the insulation structure comprises an insulation base 100, an insulation upper cover 200 and a plurality of metal terminals 300, wherein a plurality of placing grooves 110 are uniformly arranged on the upper surface of the insulation base 100 at intervals, one side surface of the insulation base 100 is provided with openings 120 which are correspondingly communicated with the placing grooves 110 one by one, the top surface of a first side wall 130 of each placing groove 110, which is far away from the openings 120, is provided with a limiting groove 131, and the bottom of the side wall between two adjacent placing grooves 110 is provided with an inserting position avoiding opening 140; the insulating upper cover 200 is provided with a boss 210 matched with the placing groove 110, the height of the boss 210 is smaller than the depth of the placing groove 110, the insulating upper cover 200 and the limiting groove 131 form a first accommodating cavity 400, the boss 210 and the first side wall 130 form a second accommodating cavity 500, and the boss 210 and the bottom surface of the placing groove 110 form a third accommodating cavity 600; each metal terminal 300 includes a limiting portion 310, and a bending portion 320 and a welding portion 330 respectively connected to two ends of the limiting portion 310, the bending portion 320 is located in the third accommodating cavity 600, the limiting portion 310 is located in the second accommodating cavity 500, and one end of the welding portion 330 far away from the limiting portion 310 is inserted into the first accommodating cavity 400 and located outside the insulating base 100.

The technical proposal of the utility model guides the FPC cable to be inserted and connected through the bending part 320 of the terminal, thereby being convenient for assembly and connection and avoiding clamping; boss 210 and standing groove 110 through insulating upper cover 200 and spacing groove 131's cooperation card firmly metal terminal 300, and the equipment of insulating upper cover 200 and insulating base 100 is mutually supported through structural design simultaneously, and the equipment is more convenient, and the screw of adoption is less just can reach relative more stable, and easy dismounting of being is favorable to production popularization and later maintenance.

In an embodiment of the present invention, an end of the bending portion 320 away from the limiting portion 310 is an elliptical curved surface. When the FPC cable needs to be pulled out, the elliptic curved surface is convenient for guiding the pulling-out of the cable, so that the cable is not easy to be stuck in the interface.

In an embodiment of the present invention, the insulating base 100 is provided with a threaded hole 700 corresponding to the insulating upper cover 200. A screw hole 700 and screw fit are used to further secure the connection.

In an embodiment of the present invention, the protruding strip 220 is protruded from the position of the insulating upper cover 200 corresponding to the first sidewall 130, and the height of the protruding strip 220 is less than the depth of the limiting groove 131. The protruding strips 220 are mainly used for being clamped on the insulating base 100, and the sealing effect is enhanced, and elastic insulating materials are used.

In an embodiment of the present invention, the boss 210 is made of an insulating elastic material. The boss 210 plays a certain spring role, better adapts to FPC connecting cables with different thicknesses, and gives certain deformation capacity.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a quick assembly disassembly's FPC connector which characterized in that includes: the insulation structure comprises an insulation base, an insulation upper cover and a plurality of metal terminals, wherein a plurality of placing grooves are uniformly and spaced on the upper surface of the insulation base, one side surface of the insulation base is provided with openings which are communicated with the placing grooves in a one-to-one correspondence manner, the top surface of a first side wall of each placing groove, which is far away from the opening, is provided with a limiting groove, and the bottom of the side wall between two connected placing grooves is provided with an inserting connection avoiding port; the insulating upper cover is provided with a boss matched with the placing groove, the height of the boss is smaller than the depth of the placing groove, the insulating upper cover and the limiting groove form a first accommodating cavity, the boss and the first side wall form a second accommodating cavity, and the boss and the bottom surface of the placing groove form a third accommodating cavity; each metal terminal includes spacing portion and connects respectively the flexion and the welding part at spacing portion both ends, the flexion is located the third holds the intracavity, spacing portion is located the second holds the intracavity, the welding part is kept away from the one end of spacing portion is worn to establish first chamber that holds is located the insulator foot is outside.

2. The FPC connector of claim 1, wherein an end of the bending portion away from the stopper portion is formed in an elliptic curved surface.

3. The FPC connector of claim 1, wherein the insulating base has a screw hole formed therein corresponding to the insulating upper cover.

4. The FPC connector of claim 1, wherein a protruding strip is protruded from a position of the insulating upper cover corresponding to the first sidewall, and a height of the protruding strip is smaller than a depth of the limiting groove.

5. The FPC connector of claim 1 to 4, wherein the bosses are made of an insulating elastic material.