CN219498218U - Front-lifting type FPC connector capable of avoiding breakage of rotating shaft - Google Patents

Abstract

The utility model relates to a front-lifting type FPC connector capable of avoiding breakage of a rotating shaft, which belongs to the field of connectors and comprises a plastic main body and an electric terminal, wherein a front cover capable of being lifted is arranged at the front end of the plastic main body, the two lateral surfaces of one end of the front cover, which is close to the plastic main body, are respectively provided with a rotating shaft extending outwards, the left end and the right end of the plastic main body are respectively provided with a fixing hole and a fixing sheet, the rear end of the fixing sheet is an access part, and the bottom surface of the access part is provided with inverted teeth which extend downwards and are used for being matched and hooked in the fixing holes. The access part and the limiting part are combined to form a step shape, the rotating shaft is limited by the limiting part and can not move forwards, the rotating shaft can be blocked from moving forwards, so that the problem that the front cover falls off can be avoided, the whole assembly is convenient, the assembly is firm and stable, the rotating shaft is limited by the fixing piece after the assembly is improved, the rotating shaft is not required to be stressed in the assembly process, the serious abnormal problem of the rotating shaft breakage in the production process can be avoided, and the assembly efficiency and the assembly yield are improved.

Description

Front-lifting type FPC connector capable of avoiding breakage of rotating shaft

Technical Field

The utility model relates to the field of connectors, in particular to a front-lifting type FPC connector capable of avoiding breakage of a rotating shaft.

Background

The FPC connector is widely applied to electronic equipment, is mainly applied to electronic equipment such as liquid crystal display, scanners, mobile phones, tablet computers and the like, and is used for realizing signal connection or transmission between functional modules in the equipment or with external equipment.

The front lifting type FPC connector comprises a plastic main body and an electric terminal, wherein the front end of the plastic main body is provided with a front cover which can be lifted, the front cover can be inserted into and connected with the FPC when lifted, and the front cover is pressed down after the FPC is connected, so that the FPC can be pressed down.

In the prior art, the front cover is installed through the rotating shafts at the left end and the right end of the front cover, the rotating shafts and the front cover are integrally formed plastic parts, when the front cover is assembled, the front cover is directly pressed into the front end of the plastic main body after being aligned with the front cover, the rotating shafts are clamped into the left end and the right end of the plastic main body in an interference fit mode, and the rotating shafts can freely rotate along the left end and the right end of the plastic main body after the front cover is assembled.

In the process of assembling the front cover, the rotating shaft is not easy to separate from the plastic main body after being installed due to the fact that the rotating shaft is not easy to separate from the plastic main body, the rotating shaft is installed in an interference fit mode in the prior art, when the interference fit assembly is carried out, the rotating shaft is extruded due to resistance, the rotating shaft is always stressed in the reverse direction in the assembly process, the serious abnormal problem that the rotating shaft is broken easily occurs, the rotating shaft is clamped inside the plastic main body after being broken, the novel front cover is needed to be replaced, the assembly efficiency is affected, the production cost is increased, and the yield is reduced. Meanwhile, the rotating shaft is mounted in an interference fit mode, and the front cover is easy to separate from the plastic main body in the process of lifting or pressing the front cover, so that the crimping function of the FPC is invalid.

Disclosure of Invention

The utility model aims to solve the defects and provide the front-lift type FPC connector capable of avoiding the breakage of the rotating shaft, which can solve the technical problem of how to avoid the breakage of the rotating shaft in the process of installing the front cover in the prior art.

The object of the utility model is achieved by:

the front lifting type FPC connector capable of avoiding the breakage of the rotating shaft comprises a plastic main body and an electric terminal, wherein the front end of the electric terminal is the electric terminal, the rear end of the electric terminal is the limiting end, the front end of the plastic main body is an insertion interface for being inserted into an FPC in a matched mode, a terminal positioning groove for being installed with the electric terminal in a matched mode is reserved in the plastic main body, the electric terminal is inserted from the rear end of the plastic main body along the terminal positioning groove, the electric terminal extends to the insertion interface, the front end of the plastic main body is provided with a front cover capable of being lifted, two side faces of one end of the front cover, close to the plastic main body, are respectively provided with a rotating shaft extending outwards, the left end and the right end of the plastic main body, close to the rotating shaft, are respectively provided with a bearing part for bearing the rotating shaft, the opening of the bearing part is forwards, the front cover can be lifted or pressed down along the bearing part, the left end and the two ends of the plastic main body are respectively provided with a fixing hole and a fixing piece, the fixing hole extends downwards towards the rear end of the plastic main body, the rear end of the fixing piece is an access part, the access part extends backwards to the lower part of the rotating shaft, the bottom surface of the access part is provided with a downward extension and the front end for being hooked in the fixing hole is corresponding to the height of the corresponding to the front extension of the rotating shaft.

Further, the lateral surface of spacing portion is equipped with spacing arch, and the plastic main part is close to spacing protruding medial surface and is equipped with the spacing groove corresponding and the area inclined plane of spacing protruding position, and spacing arch can slide into spacing inslot along the inclined plane.

Further, the bottom of the fixing piece is a bonding pad part for welding and fixing.

Further, the bottom of the fixing piece is bent outwards to form a supporting part which is supported on the bottom surface of the plastic main body.

Further, one end of the front cover, which is close to the plastic main body, is provided with a terminal clearance groove for accommodating the electric terminal in a matching manner.

Further, an auxiliary shaft which is horizontally arranged is arranged in the clearance groove, the lower end of the electric connection end is an electric connection part, the upper end of the electric connection end is a connection part, the connection part is positioned above the electric connection part, a hook-shaped groove which is used for being sleeved in the auxiliary shaft in a matching way is formed in the bottom surface of the connection part, and the opening of the hook-shaped groove is downward.

Further, a limiting block extending outwards is arranged at the bottom of one tail end of the limiting end far away from the power-on end, and the limiting hook hooks the rear end face of the plastic main body.

Further, the rotating shaft and the front cover are formed by integral molding.

Further, the fixing piece is made of brass.

The beneficial effects of the utility model are as follows: when the front cover is assembled, the front cover can be directly placed on the supporting part with the forward opening, any clamping position which is required to limit the rotating shaft of the front cover is not arranged on the supporting part, the rotating shaft is not required to be stressed in the assembling process, the rotating shaft is not blocked by any clamping position to break in the assembling process, after the front cover is placed on the supporting part, the fixing piece is inserted into the fixing hole from front to back along the supporting part, the fixing piece is clamped in the fixing hole through the inverted tooth, meanwhile, the access part extends backwards to the lower part of the rotating shaft, the access part and the limiting part are combined to form a step shape, the rotating shaft is limited to be not capable of moving forwards under the limiting effect of the limiting part, the rotating shaft is also rotated on the access part in the process of lifting or pressing down when the front cover is operated, at the moment, the rotating shaft is prevented from moving forwards under the blocking effect of the limiting part, so that the falling off bad problem of the front cover can be avoided, the whole assembly is convenient, the rotating shaft is firmly stable after the assembly, the rotating shaft is limited by the fixing piece in the assembling process, the stress is not required in the assembling process, the rotating shaft is avoided in the assembling process, the abnormal problem of breaking in the production process can be avoided, the assembling efficiency and the good product rate are improved.

Drawings

Fig. 1 is a schematic perspective view showing a front cover in a front-lift FPC connector capable of avoiding breakage of a rotation shaft;

FIG. 2 is a schematic perspective view showing a front cover lifted state in a front lift type FPC connector capable of avoiding breakage of a hinge;

FIG. 3 is an enlarged schematic view of part of the portion A in FIG. 2;

FIG. 4 is an exploded view of the front-lift FPC connector capable of avoiding breakage of the shaft according to the present utility model;

FIG. 5 is a schematic illustration showing a state in which a fixing piece is not inserted in a front-lift FPC connector capable of avoiding breakage of a rotating shaft according to the present utility model;

FIG. 6 is an enlarged schematic view of part of B in FIG. 5;

in the figure, 1-plastic body, 101-bearing part, 102-terminal positioning groove, 2-electric terminal, 3-hook-shaped groove, 4-stationary blade, 401-access part, 402-spacing part, 403-supporting part, 404-spacing protrusion, 405-inverted tooth, 5-front cover, 501-rotating shaft, 502-auxiliary shaft, 503-empty avoidance groove.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description.

Referring to fig. 1-6, the front-lift FPC connector capable of avoiding breakage of the rotating shaft 501 in the embodiment includes a plastic body 1 and an electrical terminal 2, wherein the front end of the electrical terminal 2 is an electrical terminal, the rear end of the electrical terminal 2 is a limiting end, the front end of the plastic body 1 is an insertion interface for mating and inserting an FPC, a terminal positioning slot 102 for mating and installing the electrical terminal 2 is left on the plastic body 1, the electrical terminal 2 is inserted from the rear end of the plastic body 1 along the terminal positioning slot 102, so that the electrical terminal of the electrical terminal 2 extends to the insertion interface, a limiting block extending outwards is arranged at the bottom of one end of the limiting end far away from the electrical terminal, and the limiting hook hooks the rear end face of the plastic body 1.

The front end of the plastic main body 1 is provided with a liftable front cover 5, two lateral surfaces of one end of the front cover 5, which is close to the plastic main body 1, are respectively provided with an outward extending rotating shaft 501, and the rotating shaft 501 and the front cover 5 are formed by integral molding. The plastic main body 1 is close to the left and right ends of the rotating shaft 501 and is provided with the bearing part 101 for bearing the rotating shaft 501, the opening of the bearing part 101 is forward, the front cover 5 can be lifted or pressed down along the bearing part 101, the front cover 5 is in a lifted state before the FPC is inserted, and after the FPC is inserted, the front cover 5 is pressed down, so that the electric conduction connection between the power connection terminal 2 and the FPC can be realized.

The front cover 5 is provided with a terminal clearance groove 503 for accommodating the power receiving terminal 2 in a mating manner at one end near the plastic body 1. The auxiliary shaft 502 horizontally arranged is arranged in the clearance groove 503, the lower end of the power connection end is a power connection part, the upper end of the power connection end is a connection part, the connection part is positioned above the power connection part, the bottom surface of the connection part is provided with the hook-shaped groove 3 for being sleeved in the auxiliary shaft 502 in a matching way, and the opening of the hook-shaped groove 3 is downward.

The left and right ends of the plastic main body 1 are provided with fixing holes and fixing pieces 4, and the fixing pieces 4 are made of brass. The fixed orifices extends to the rear end of plastic main part 1 along supporting portion 101, and the rear end of stationary blade 4 is access portion 401, and access portion 401 backward extends to the below of pivot 501, and the bottom surface of access portion 401 is equipped with downwardly extending and is used for mating pawl 405 tightly in the fixed orifices, and pawl 405 of this embodiment is equipped with two altogether, and the front end of stationary blade 4 is spacing portion 402 of upwards extending, and the extension height of spacing portion 402 is corresponding with the height that the pivot 501 top surface is located.

In addition, the bottom of the fixing piece 4 is bent outwards to form a supporting part 403 which is supported on the bottom surface of the plastic main body 1, and the supporting part 403 not only can play a role in supporting, but also can play a role in grounding. The lateral surface of spacing portion 402 is equipped with spacing protruding 404, and the medial surface that plastic main part 1 is close to spacing protruding 404 is equipped with and just takes the spacing groove of inclined plane corresponding with spacing protruding 404 position, and spacing protruding 404 can slide into the spacing inslot along the inclined plane to can accurately confirm the mounted position of stationary blade 4.

In this embodiment, when the front lift FPC connector capable of avoiding the breakage of the rotating shaft 501 is assembled, the front cover 5 is directly placed on the supporting portion 101 with the forward opening, no clamping position for limiting the rotating shaft 501 of the front cover 5 is arranged on the supporting portion 101, so that the rotating shaft 501 is ensured not to be stressed in the assembling process of the rotating shaft 501, the front cover 5 is placed in the supporting portion 101 and then inserted into the fixing hole from front to back along the supporting portion 101, the fixing piece 4 is clamped in the fixing hole through the inverted tooth 405, meanwhile, the access portion 401 extends to the lower side of the rotating shaft 501 backwards, the limiting protrusion 404 slides into the limiting groove along the inclined surface, the access portion 401 and the limiting portion 402 are combined to form a step shape, the rotating shaft 501 is limited to be incapable of moving forwards under the limiting action of the limiting portion 402, the rotating shaft 501 is prevented from moving forwards under the blocking action of the limiting portion 402 when the front cover 5 is operated in the lifting or pressing down process, thus the problem that the front cover 5 falls off can be avoided, the whole assembly is convenient, the fixing piece 4 is stably assembled, and the rotating shaft 501 is prevented from being stressed in the manufacturing process of being severely due to the fact that the breakage of the rotating shaft 501 is required to be limited in the process.

The foregoing is a further detailed description of the utility model in connection with specific preferred embodiments, and is not intended to limit the practice of the utility model to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the utility model, and the scope of the utility model is to be considered as the scope of the utility model.

Claims (9)

1. Can avoid the cracked preceding lift-type FPC connector of pivot, including plastic main part and electric terminal, electric terminal's front end is the electric terminal that connects, electric terminal's rear end is the limit end, plastic main part's front end is for being used for mating insert FPC's the interface of inserting, leave the terminal constant head tank that is used for mating installation electric terminal on the plastic main part, electric terminal inserts along the terminal constant head tank from plastic main part's rear end, make electric terminal's that connects extend to the interface of inserting, plastic main part's front end is equipped with the protecgulum that can lift, the protecgulum is close to plastic main part's one end both sides face all is equipped with the pivot of outside extension, its characterized in that: the plastic main part is close to the left and right sides both ends of pivot and all is equipped with the supporting portion that is used for supporting the pivot, the opening of supporting portion is forward, make the protecgulum can lift or push down along the supporting portion, both ends all are equipped with fixed orifices and stationary blade about the plastic main part, the fixed orifices extends to the rear end of plastic main part along the supporting portion, the rear end of stationary blade is the access portion, the access portion backward extends to the below of pivot, the bottom surface of access portion is equipped with downwardly extending and is used for mating to collude tightly the back teeth in the fixed orifices, the front end of stationary blade is the spacing portion of upwardly extending, the extension height of spacing portion is corresponding with the height that the pivot top surface is located.

2. The front-lift type FPC connector capable of avoiding breakage of a rotation shaft according to claim 1, characterized in that: the lateral surface of spacing portion is equipped with spacing arch, and the plastic main part is close to spacing protruding medial surface and is equipped with the spacing groove corresponding and the area inclined plane of spacing protruding position, and spacing arch can slide into spacing inslot along the inclined plane.

3. The front-lift type FPC connector capable of avoiding breakage of a rotation shaft according to claim 1, characterized in that: the bottom of the fixing piece is a bonding pad part for welding and fixing.

4. The front-lift type FPC connector capable of avoiding breakage of a rotation shaft according to claim 1, characterized in that: the bottom of the fixing piece is outwards bent to form a supporting part which is supported on the bottom surface of the plastic main body.

5. The front-lift FPC connector capable of avoiding breakage of a shaft according to any one of claims 1 to 4, wherein: the front cover is close to the terminal void groove that is used for mating to hold electric terminal that connects that one end of plastic main part is equipped with.

6. The front-lift type FPC connector capable of avoiding breakage of a rotation shaft according to claim 5, wherein: the auxiliary shaft is horizontally arranged in the clearance groove, the lower end of the electric connection end is an electric connection part, the upper end of the electric connection end is a connection part, the connection part is positioned above the electric connection part, the bottom surface of the connection part is provided with a hook-shaped groove for being sleeved into the auxiliary shaft in a matching way, and the opening of the hook-shaped groove is downward.

7. The front-lift FPC connector capable of avoiding breakage of a shaft according to any one of claims 1 to 4, wherein: the limiting block which extends outwards is arranged at the bottom of one tail end of the limiting end far away from the power-on end, and the limiting hook hooks the rear end face of the plastic main body.

8. The front-lift FPC connector capable of avoiding breakage of a shaft according to any one of claims 1 to 4, wherein: the rotating shaft and the front cover are formed by integral molding.

9. The front-lift FPC connector capable of avoiding breakage of a shaft according to any one of claims 1 to 4, wherein: the stator is composed of brass.