CN219498219U - Front-plug rear-lift type FPC connector capable of preventing rear cover from falling off - Google Patents

Abstract

The utility model relates to a front-plug rear-lift type FPC connector capable of preventing a rear cover from falling off, which belongs to the field of connectors and comprises a plastic main body and an electric terminal, wherein the rear end of the plastic main body is provided with a rear cover capable of being lifted, 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 rear end of a bearing part is provided with a limiting part which is used for limiting the rotating shaft to move backwards and protrude upwards, a supporting shaft which is horizontally arranged is arranged in a terminal clearance groove, the pressing end comprises a supporting part and a pressing part, and the supporting part is provided with a limiting groove which is used for being sleeved into the supporting shaft in a matching way and is provided with an opening upwards. The supporting part is provided with a limiting part which is used for limiting the backward movement of the rotating shaft and protrudes upwards, the supporting part is provided with a limiting groove which is used for being sleeved into the supporting shaft in a matching way and is provided with an upward opening, the supporting shaft is limited in the limiting groove, the rear cover is ensured not to fall off under the double limitation of the limiting part and the limiting groove, the problem that the rear cover falls off when being pressed down can be completely eradicated, and the yield can reach 100%.

Description

Front-plug rear-lift type FPC connector capable of preventing rear cover from falling off

Technical Field

The utility model relates to the field of connectors, in particular to a front-plug rear-lift type FPC connector capable of preventing a rear cover from falling off.

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, the rotating shafts can freely rotate along the left end and the right end of the plastic main body after assembly, after installation, the front end of the rotating shafts is limited through the fixing sheets or the plastic main body, and a space for facilitating rotation of the rotating shafts is reserved at the rear end of the rotating shafts.

The existing FPC connector also has the following drawbacks: in the upper plate process, the whole temperature of the FPC connector is too high, the rear end of the rotating shaft is not limited under the action of high-temperature thermal expansion, and the problem that the rear cover falls off easily after the pressing down is solved. Meanwhile, in the process of lifting or pressing down the rear cover, the rear cover is not limited effectively, and the rear cover is easy to separate from the plastic main body during operation, so that the crimping function of the FPC is invalid. When the rear cover is detached, the connection efficiency of the FPC is affected, the procedure of replacing accessories is increased, and the yield is reduced.

Disclosure of Invention

The utility model aims to solve the defects and provide the front-insertion rear-lifting type FPC connector capable of preventing the rear cover from falling off, which can solve the technical problem of how to avoid falling off of the rear cover in the process of pressing the rear cover when the temperature of an upper plate is too high in the prior art.

The object of the utility model is achieved by:

the front-plug rear-lift type FPC connector capable of preventing the rear cover from falling 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 pressing end, the front end of the plastic main body is an insertion interface for being matched with an 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 extends to the insertion interface, the rear end of the plastic main body is provided with a rear cover capable of being lifted, the left side and the right side of the rear cover close to one end of the plastic main body are respectively provided with a rotating shaft extending outwards, the left side and the right side of the plastic main body close to the rotating shaft are respectively provided with a bearing part for bearing the rotating shaft, the rear cover can be lifted or pressed downwards along the bearing part, the rear end of the bearing part is provided with a limiting part for limiting the backward movement of the rotating shaft and upwards protruding, one end of the rear cover close to the bearing part is provided with a terminal avoiding groove for being matched with the holding end respectively, the terminal avoiding groove is arranged in the horizontal supporting shaft and the supporting shaft is arranged in the bearing part, the supporting shaft is provided with a supporting shaft and the supporting shaft is arranged in the supporting shaft upwards the supporting shaft, and the supporting shaft is pressed upwards when the supporting shaft is pressed upwards, and the supporting shaft is pressed upwards, so that the pressing part is pressed upwards when the pressing part is pressed upwards.

Further, the left end and the right end of the plastic main body are provided with fixing plates, and the rear ends of the fixing plates extend to the bearing part and are positioned above the rotating shaft.

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

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.

Further, the support shaft is of a flat elliptic structure.

The beneficial effects of the utility model are as follows: the supporting part is provided with a limiting part used for limiting the backward movement of the rotating shaft and protruding upwards, at the moment, under the blocking action of the limiting part, the rotating shaft can be blocked from moving backwards, meanwhile, the supporting part is also provided with a limiting groove used for being matched with the supporting shaft in a sleeved mode, the supporting shaft can rotate in the limiting groove, the pressing part can be accurately jacked up, the supporting shaft is limited in the limiting groove, the rear cover is ensured not to fall off under the double limitation of the limiting part and the limiting groove, particularly in the upper plate working procedure, the position of the rear cover is doubly limited when the upper plate temperature is too high, the falling-off problem when the rear cover is pressed down can be completely eradicated, so that the yield can reach 100%, and the falling-off deadly problem can not occur when the rear cover is ensured to be operated.

Drawings

Fig. 1 is a schematic perspective view showing a state in which a rear cover is pushed down in a front-insertion rear-lift type FPC connector according to the present utility model, which can prevent the rear cover from falling off;

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

FIG. 3 is an enlarged view of a portion of FIG. 2A;

FIG. 4 is an exploded view of the front-insertion and rear-lift FPC connector according to the present utility model, which can prevent the rear cover from falling off;

FIG. 5 is a cross-sectional view of a front-insertion rear-lift type FPC connector according to the present utility model, in which the rear cover is prevented from falling off;

FIG. 6 is a second cross-sectional view of the front-insertion rear-lift type FPC connector of the present utility model, which prevents the rear cover from falling off;

in the figure, 1-plastic body, 101-terminal positioning groove, 102-bearing part, 103-limit part, 2-electric terminal, 201-limit groove, 202-press part, 203-limit hook, 3-back cover, 301-rotating shaft, 302-terminal void-avoiding groove, 303-supporting shaft, 4-fixing piece and 401-bonding pad 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 preventing the rear cover 3 from falling off in the embodiment includes a plastic body 1 and a power connection terminal 2, wherein the front end of the power connection terminal 2 is a power connection end, the rear end of the power connection 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 power connection terminal 2 is left on the plastic body 1, and the power connection terminal 2 is inserted from the rear end of the plastic body 1 along the terminal positioning groove 101, so that the power connection end of the power connection 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 close to the left end and the right end of the rotating shaft 301 and is provided with the bearing parts 102 for bearing the rotating shaft 301, so that the rear cover 3 can be lifted or pressed down along the bearing parts 102, the rear end of the bearing part 102 is provided with the limiting parts 103 for limiting the backward movement of the rotating shaft 301 and protruding upwards, the plane of the limiting parts 103 is higher than the plane of the bearing parts 102, the rotating shaft 301 can be blocked from moving backwards under the blocking action of the limiting parts 103, and the rear cover 3 is ensured not to fall off.

In addition, the fixing pieces 4 are mounted at the left and right ends of the plastic main body 1, the rear ends of the fixing pieces 4 extend to the supporting portion 102 and are located above the rotating shaft 301, the fixing pieces 4 of the embodiment are made of brass, the bottoms of the fixing pieces 4 are welding pad portions 401 used for welding and fixing, the welding pad portions 401 are additionally arranged to increase the stability of installation, and the fixing pieces 4 are welded and fixed from the left and right ends of the plastic main body 1 to ensure stability and firmness after installation.

The rear cover 3 is close to the terminal of plastic main part 1 and keeps away empty groove 302 that is used for mating respectively to hold the pressfitting end, is equipped with the back shaft 303 that the level set up in the empty groove 302 of terminal keeps away, and back shaft 303 is flat oval structure, pressfitting end include supporting part and pressfitting portion 202, and the supporting part is equipped with and is used for mating to embolia back shaft 303 and the ascending spacing groove 201 of opening, and pressfitting portion 202 is located the top of spacing groove 201. The bottom of one end of the supporting part far away from the power-on end is provided with a limiting hook 203, the opening of the limiting hook 203 faces forwards, and the limiting hook 203 hooks the rear end of the plastic main body 1.

Before the FPC is inserted, the rear cover 3 is in an lifted state, after the FPC is inserted, the rear cover 3 is pressed down to realize electric conduction connection between the power connection terminal 2 and the FPC, and in the process of pressing down the rear cover 3, the supporting shaft 303 upwards jacks up the pressing part 202, so that the power connection terminal can clamp the FPC. The back shaft 303 can rotate in the limit groove 201 to ensure that the pressing part 202 can be accurately jacked, the back shaft 303 is limited in the limit groove 201, the back cover 3 is ensured not to fall off under the double limitation of the limit part 103 and the limit groove 201, particularly in the upper plate process, when the upper plate temperature is too high, the position of the back cover 3 is doubly limited in the process of pressing the back cover 3, and the falling-off problem when the back cover 3 is pressed down can be completely eradicated.

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 (7)

1. Can prevent preceding lift-type FPC connector of inserting that the back lid drops, 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 end and 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 part that is used for bearing the pivot, make the back lid can lift or push down along the supporting part, the rear end of supporting part is equipped with the spacing portion that is used for restricting the pivot backward activity and upwards bellied, the plane that spacing portion is located is higher than the plane that the supporting part is located, the one end that the back lid is close to the plastic main part is equipped with the terminal that is used for mating to hold the pressfitting end respectively keeps away the empty groove, the terminal keeps away the back shaft that the empty inslot is equipped with the level setting, the pressfitting end includes supporting part and pressfitting portion, the supporting part is equipped with and is used for mating to embolia back shaft and the ascending spacing groove of opening, the pressfitting portion is located the top of spacing groove, when the back lid pushes down, the supporting shaft will upwards jack-up pressfitting portion to make connect the electric end to realize pressing from both sides tight action.

2. The front-insertion rear-lift type FPC connector capable of preventing rear cover from coming off according to claim 1, wherein: the left end and the right end of the plastic main body are respectively provided with a fixing sheet, and the rear ends of the fixing sheets extend to the bearing part and are positioned above the rotating shaft.

3. The front-insertion rear-lift type FPC connector capable of preventing rear cover from coming off according to claim 2, characterized in that: the bottom of the fixing piece is a bonding pad part for welding and fixing.

4. A front-insertion rear-lift type FPC connector capable of preventing rear cover from coming off according to any one of claims 1 to 3, characterized in that: 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.

5. A front-insertion rear-lift type FPC connector capable of preventing rear cover from coming off according to any one of claims 1 to 3, characterized in that: the rotating shaft and the rear cover are formed by integral molding.

6. The front-insertion rear-lift type FPC connector capable of preventing rear cover from coming off according to claim 2, characterized in that: the stator is composed of brass.

7. A front-insertion rear-lift type FPC connector capable of preventing rear cover from coming off according to any one of claims 1 to 3, characterized in that: the support shaft is of a flat elliptic structure.