CN219498217U - Front-insertion rear-lifting type FPC connector capable of avoiding breakage of rotating shaft - Google Patents

Abstract

The utility model relates to a front-plug rear-lift 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 rear cover capable of being lifted is arranged at the rear end of the plastic main body, the left side surface and the right side surface of the rear cover, which are close to one end of the plastic main body, are respectively provided with a rotating shaft which extends 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 front end of each fixing sheet extends forwards to form a limiting opening which is forwards and is used for accommodating the rotating shaft, and the rear end of each fixing sheet is a limiting part used for blocking the limiting opening. When the rear cover is lifted or pressed down in the process of operation, the rotating shaft rotates at the limiting opening, at the moment, the rotating shaft can be blocked to move backwards under the blocking action of the limiting part, so that the problem that the rear cover falls off can be avoided, the rear cover is firm and stable after assembly, the rotating shaft is limited through the fixing piece after improvement, the rotating shaft is not required to be stressed in the assembly process, the serious abnormal problem of the breakage of the rotating shaft in the production process can be avoided, and the assembly efficiency and the yield are improved.

Description

Front-insertion rear-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-plug rear-lift 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-plug rear-lift type FPC connector comprises a plastic main body and an electric terminal, wherein a rear cover capable of being lifted is arranged at the rear end of the plastic main body, the front end of the plastic main body can be inserted and connected with the FPC when the rear cover is lifted, the rear cover is pressed down after the FPC is connected, and the rear end of the electric terminal is jacked up in the pressing process of the rear cover, so that the front end of the electric terminal is clamped with the FPC.

In the prior art, the rear cover is installed through the rotating shafts at the left end and the right end of the rear cover, the rotating shafts and the rear cover are integrally formed plastic parts, when the rear cover is assembled, the rear cover is directly pressed into the rear end of the plastic main body after being aligned with the position, 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 assembly is completed.

In the process of assembling the rear 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 of the breakage of the rotating shaft is easy to occur, the rotating shaft is clamped inside the plastic main body after being broken, the novel rear cover is required 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 rear cover is easy to separate from the plastic main body in the process of lifting or pressing the rear 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-insertion back-lifting 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 back cover in the prior art.

The object of the utility model is achieved by:

the front end of the electric terminal is the press fit end, the front end of the plastic main body is the insertion interface for being matched with the FPC, a terminal positioning groove for being matched with the electric terminal is reserved on 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 is enabled to extend to the insertion interface, the rear end of the plastic main body is provided with a rear cover which can be lifted, the left side surface and the right side surface of one end of the rear cover, which are close to the plastic main body, are respectively provided with a rotating shaft which extends outwards, the left side and the right side surface of the plastic main body, which is close to the rotating shaft, are respectively provided with a bearing part for bearing the rotating shaft, the opening of the bearing part is backwards, the rear cover can be lifted or pressed downwards along the bearing part, the left side and the right side of the plastic main body are respectively provided with a fixing hole and a fixing piece, the fixing hole extends towards the front end of the plastic main body along the bearing part, the front end of the fixing piece extends forwards to form the opening and is used for containing a limit opening of the rotating shaft, the front end of the fixing piece is provided with a limit opening used for being matched and hooked in the fixing hole, and the limit opening is limited in the front limit opening is used for being inserted into the fixing piece.

Further, the inverted tooth extends from the top surface of the limit port along the middle direction of the limit port.

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, the one end that the back lid is close to the plastic main part is equipped with the back shaft that is in same straight line with the pivot, and the pressfitting end includes supporting part and pressfitting portion, and supporting part is equipped with can pair the card and go into the ascending recess of back shaft and opening, and pressfitting portion is located the top of recess, and when the back lid was pushed down, the supporting shaft will upwards jack-up pressfitting portion to make the electric terminal realize pressing from both sides tight action.

Further, a limiting hook is arranged at the bottom of one tail end of the supporting part far away from the power-on end, an opening of the limiting hook faces forwards, and the limiting hook hooks the rear end of the plastic main body.

Further, the rotating shaft and the rear 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 back cover is assembled, the back cover can be directly placed on the bearing part with the backward opening, any clamping position which is needed to limit the rotating shaft of the back cover is not arranged on the bearing part, the rotating shaft is ensured not to be stressed in the assembling process, the rotating shaft is not blocked by any clamping position to be broken in the assembling process, after the back cover is placed on the bearing part, the fixing piece is inserted into the fixing hole from back to front along the bearing part, the fixing piece is clamped in the fixing hole through the inverted tooth, meanwhile, the rotating shaft slides into the limiting opening and is limited in the limiting opening under the limiting effect of the limiting part, when the back cover is lifted or pressed down in the operation process, the rotating shaft also rotates in the limiting opening, at the moment, the rotating shaft can be blocked to move backwards under the blocking effect of the limiting part, so that the falling bad problem of the back cover can be avoided, the whole assembling is convenient, the rotating shaft is firmly and stably assembled, after improvement, the stress of the rotating shaft is not needed in the assembling process, the rotating shaft is prevented from being broken, and the great problem of the assembling efficiency and the yield are improved.

Drawings

Fig. 1 is a schematic perspective view showing a state that a rear cover is pressed down in a front-insertion rear-lift type FPC connector capable of avoiding breakage of a rotation shaft according to the present utility model;

FIG. 2 is a schematic perspective view showing a rear cover lifted state in a front-insertion rear-lift type FPC connector capable of avoiding breakage of a rotation shaft according to the present utility model;

FIG. 3 is an exploded view of the front-insertion and rear-lifting FPC connector capable of avoiding breakage of the shaft;

FIG. 4 is a schematic perspective view of a fixing piece of a front-insertion rear-lifting type FPC connector capable of avoiding breakage of a rotating shaft;

FIG. 5 is a schematic view showing a detachable state of a fixing piece in a front-insertion rear-lifting type FPC connector capable of avoiding breakage of a rotating shaft according to the present utility model;

FIG. 6 is an enlarged view of a portion of FIG. 5A;

in the figure, a 1-plastic main body, a 101-terminal positioning groove, a 102-bearing part, a 103-fixing hole, a 2-electric connection terminal, a 201-groove, a 202-pressing part, a 203-limit hook, a 3-rear cover, a 301-rotating shaft, a 4-fixing piece, a 401-supporting part, a 402-limit opening, a 403-inverted tooth and a 404-limit part.

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-plug rear-lift type FPC connector capable of avoiding the breakage of the rotating shaft 301 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 press-fit end, the front end of the plastic body 1 is an insertion interface for mating and inserting the FPC, a terminal positioning groove 101 for mating and installing the electrical terminal 2 is left on the plastic body 1, and the electrical terminal 2 is inserted from the rear end of the plastic body 1 along the terminal positioning groove 101, so that the electrical terminal of the electrical terminal 2 extends to the insertion interface.

The rear end of the plastic main body 1 is provided with a liftable rear cover 3, the left and right side surfaces of the rear cover 3, which are close to one end of the plastic main body 1, are respectively provided with an outward extending rotating shaft 301, and the rotating shaft 301 and the rear cover 3 are formed by integral molding. The plastic main body 1 is provided with a bearing part 102 for bearing the rotating shaft 301 at the left end and the right end close to the rotating shaft 301, and the opening of the bearing part 102 is backwards, so that the back cover 3 can be lifted or pressed down along the bearing part 102. The end of the rear cover 3, which is close to the plastic main body 1, is provided with a supporting shaft which is in the same straight line with the rotating shaft 301, the pressing end comprises a supporting part 401 and a pressing part 202, the supporting part 401 is provided with a groove 201 which can be clamped into the supporting shaft in a matching way and is provided with an upward opening, and the pressing part 202 is positioned above the groove 201. In addition, a limiting hook 203 is disposed at the bottom of a terminal of the supporting portion 401 far away from the power receiving end, an opening of the limiting hook 203 faces forward, and the limiting hook 203 hooks the rear end of the plastic body 1.

Before the FPC is inserted, the rear cover 3 is in an lifted state, as shown in fig. 2, after the FPC is inserted, the rear cover 3 is pressed down to electrically connect the power connection terminal 2 with the FPC, as shown in fig. 1, in the process of pressing down the rear cover 3, the supporting shaft is pushed up upwards to jack the pressing part 202, so that the power connection terminal can clamp the FPC.

Both ends all are equipped with fixed orifices 103 and stationary blade 4 about plastic main part 1, and fixed orifices 103 extend to the front end of plastic main part 1 along bearing portion 102, and stationary blade 4 comprises brass, and the bottom of stationary blade 4 outwards bends and forms the supporting part 401 of bearing in plastic main part 1 bottom surface, and supporting part 401 not only can play the supporting role, increases the stability of installation, but also can play the grounding effect. The front end of stationary blade 4 extends forward and forms the spacing mouth 402 that the opening just is used for holding pivot 301 forward, the front end of stationary blade 4 is equipped with and is used for mating pawl 403 that colludes tightly in fixed orifices 103, as shown in fig. 4, pawl 403 is located the top of spacing mouth 402, and pawl 403 extends along the middle part direction of spacing mouth 402 from the top surface of spacing mouth 402, the rear end of stationary blade 4 is the spacing portion 404 that is used for shutoff spacing mouth 402, stationary blade 4 inserts in the fixed orifices 103 from the back to the front along bearing portion 102, make pivot 301 restricted in spacing mouth 402.

When the front-insertion rear-lifting type FPC connector capable of avoiding breakage of the rotating shaft 301 is assembled, the rear cover 3 can be directly placed on the bearing part 102 with the opening facing backwards, any clamping position which is required to limit the rotating shaft 301 of the rear cover 3 is not required to be arranged on the bearing part 102, the rear cover 3 can be directly placed on the bearing part 102 without stress, when the rear cover 3 is placed on the bearing part 102, the fixing piece 4 is inserted into the fixing hole 103 from back to front along the bearing part 102, the fixing piece 4 is clamped in the fixing hole 103 through the inverted teeth 403, meanwhile, the rotating shaft 301 slides into the limiting opening 402 and is limited in the limiting opening 402 under the limiting effect of the limiting part 404, when the rear cover 3 is lifted or pressed down in the process, the rotating shaft 301 rotates in the limiting opening 402, the whole assembly is convenient, the assembly is firm and stable, the rotating shaft 301 is limited through the fixing piece 4 after improvement, the stress of the rotating shaft 301 is not required in the assembly process, thereby the serious abnormal problem that the rotating shaft 301 breaks in the production process can be avoided, and the assembly efficiency and the yield are improved.

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 (8)

1. Can avoid pivot cracked preceding lift-type FPC connector after inserting, 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 pressfitting 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 in the plastic main part, electric terminal inserts along the terminal constant head tank from plastic main part's rear end, make electric terminal's electric terminal connect the electric terminal extend to the interface of inserting, plastic main part's rear end is equipped with the back lid that can lift, the back lid is close to plastic main part's one end left and right sides face all is equipped with outside extension's pivot, 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 bearing the pivot, the opening of supporting portion is backward, make the back lid 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 front end of plastic main part along the supporting portion, the front end of stationary blade extends forward and forms the opening and just is used for holding the spacing mouth of pivot, the front end of stationary blade is equipped with and is used for mating the pawl of colluding tightly in the fixed orifices, the rear end of stationary blade is the spacing portion that is used for shutoff spacing mouth, the stationary blade inserts in the fixed orifices from the back to the front along the supporting portion, make the pivot limited in spacing mouth.

2. The front-insertion rear-lifting type FPC connector capable of avoiding breakage of a rotation shaft according to claim 1, wherein: the pawl extends along the middle part direction of spacing mouth from the top surface of spacing mouth.

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

4. The front-insertion rear-lifting type FPC connector capable of avoiding breakage of a rotation shaft according to claim 1, wherein: 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-insertion rear-lift type FPC connector capable of avoiding breakage of a rotation shaft according to any one of claims 1 to 4, wherein: the utility model discloses a plastic terminal, including plastic main part, back lid, pivot, support shaft, pressing end, supporting part, back lid is close to the one end of plastic main part and is equipped with the back axle that is in same straight line with the pivot, and the pressing end includes supporting part and pressing part, and supporting part is equipped with can pair the card and go into the ascending recess of supporting axle and opening, and pressing part is located the top of recess, and when the back lid was pushed down, the supporting shaft will upwards jack-up pressing part to make the electric terminal realize pressing from both sides tight action.

6. The front-insertion rear-lifting type FPC connector capable of avoiding breakage of a rotation shaft according to claim 5, wherein: the bottom of one end of the supporting part far away from the power-on end is provided with a limiting hook, an opening of the limiting hook faces forwards, and the limiting hook hooks the rear end of the plastic main body.

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

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