CN219498213U - Front lifting type FPC connector capable of preventing front cover from falling off - Google Patents

Abstract

The utility model relates to a front lifting type FPC connector capable of preventing a front cover from falling off, which comprises a plastic main body and an electric terminal group, wherein the electric terminal group consists of a plurality of front-row terminals and rear-row terminals which are orderly arranged and are not contacted with each other, the rear end of the plastic main body is provided with a front cover capable of lifting, two side surfaces of one end, close to the plastic main body, of the front cover 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 sheet, the top surface of each fixing sheet is provided with a limiting part protruding upwards, and the limiting parts are positioned in front of a supporting part and the rotating shafts. When the front cover is lifted, the rotating shaft rotates along with the front cover, and at the moment, the rotating shaft can be blocked to move forwards under the blocking effect of the limiting part, so that the rotating shaft can be prevented from separating from the bearing part, the fatal problem that the front cover cannot fall off in the process of lifting the front cover is solved, the yield of products is improved, the bottom of the fixing piece is provided with a bonding pad part, the stability of integral installation is improved, and the fixing piece has the function of auxiliary positioning.

Description

Front lifting type FPC connector capable of preventing front cover from falling off

Technical Field

The utility model relates to the field of connectors, in particular to a front lifting type FPC connector capable of preventing a front 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 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, 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: the rear end of the rotating shaft is not limited, and the front cover is easy to fall off after being pressed down. Meanwhile, in the process of lifting or pressing down the front cover, the front cover is not limited effectively, and the front cover is easy to separate from the plastic main body during operation, so that the crimping function of the FPC is invalid. After the front cover is detached, the connection efficiency of the FPC is affected, the procedure of replacing accessories is increased, and the yield is reduced. In addition, the electric terminal is welded on the circuit board, so that the stability after installation is poor.

Disclosure of Invention

The utility model aims to solve the defects and provide a front-lifting type FPC connector capable of preventing a front cover from falling off, which can solve the technical problems of how to avoid the front cover from falling off and unstable welding in the process of lifting the front cover in the prior art.

The object of the utility model is achieved by:

the front-lifting type FPC connector comprises a plastic main body and an electric terminal group, wherein the electric terminal group consists of a plurality of front-row terminals and rear-row terminals which are orderly arranged and are not contacted with each other, a front terminal positioning groove and a rear terminal positioning groove for respectively installing the front-row terminals and the rear-row terminals in a matched mode are reserved on the plastic main body, the rear-row terminals extend to the rear end of the plastic main body along the rear terminal positioning groove, the front-row terminals extend to the front end of the plastic main body along the front terminal positioning groove, the front end of the plastic main body is an insertion interface for being inserted with an FPC in a matched mode, the front end of the plastic main body is provided with a front cover which can be lifted, two side faces of one end of the front cover, close to 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 fixing pieces, the top faces of the fixing pieces are bearing parts for bearing the rotating shafts, the front cover can be lifted or pressed down along the bearing parts, the top faces of the fixing pieces are provided with upwards-protruding limiting parts, the limiting parts are located in front of the bearing parts and the rotating shafts, the height where the limiting parts are located is higher than the height where the rotating shafts are used for being welded and the bottom parts of the fixing pieces are used for fixing bonding pads.

Further, the front end of the fixing piece is provided with an inverted U-shaped close-fitting part, and when the front cover is pressed down, the left end and the right end of the front cover are close-fitted with the close-fitting part.

Further, the fixing piece is made of brass.

Further, one end of the front cover, which is close to the plastic main body, is provided with a front terminal clearance groove and a rear terminal clearance groove for respectively accommodating the front row of terminals and the rear row of terminals in a paired manner.

Further, an auxiliary shaft which is horizontally arranged is arranged in the front terminal clearance groove, a hook-shaped groove which is used for being sleeved in the auxiliary shaft in a matching way is formed in the upper end of the front terminal, and the opening of the hook-shaped groove is downward.

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

The beneficial effects of the utility model are as follows: the limiting part is additionally arranged on the top surface of the fixing piece and is higher than the rotating shaft, the limiting part is positioned in front of the rotating shaft, the limiting part can play a role of blocking the rotating shaft, when the front cover is lifted in operation, the rotating shaft also rotates along with the rotating shaft, and at the moment, the rotating shaft can be blocked to move forwards under the blocking effect of the limiting part, so that the rotating shaft can be prevented from separating from the bearing part, the fatal problem that the front cover cannot fall off in the process of lifting the front cover is ensured, the yield of products is improved, in addition, the bottom of the fixing piece is provided with the bonding pad part, and the two fixing pieces are welded onto the circuit board through the bonding pad part, so that the stability of integral installation is improved, and the fixing piece has the function of auxiliary positioning.

Drawings

FIG. 1 is a schematic perspective view showing a front cover lifted state in a front lift type FPC connector capable of preventing front cover from falling off;

FIG. 2 is a schematic perspective view showing a front cover in a front-lift type FPC connector with a front cover prevented from falling;

FIG. 3 is a schematic view showing a hidden state of a plastic body in a front-lift FPC connector capable of preventing a front cover from falling off;

FIG. 4 is an enlarged schematic view of part of the A of FIG. 3;

FIG. 5 is an exploded view of the front-lift FPC connector according to the present utility model, which is capable of preventing the front cover from falling off;

in the figure, 1-plastic body, 101-front terminal positioning groove, 102-rear terminal positioning groove, 2-front row terminal, 3-rear row terminal, 4-stationary blade, 401-bearing part, 402-spacing part, 403-close fitting part, 404-pad part, 5-front cover, 501-rotating shaft, 502-auxiliary shaft, 503-front terminal void-avoiding groove, 504-rear terminal void-avoiding groove and 6-hook-shaped groove.

Detailed Description

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

Referring to fig. 1-5, the front-lift type FPC connector capable of preventing the front cover 5 from falling off includes a plastic body 1 and a power connection terminal set, wherein the power connection terminal set is composed of a plurality of front-row terminals 2 and rear-row terminals 3 which are orderly arranged and are not in contact with each other, a front terminal positioning groove 101 and a rear terminal positioning groove 102 for respectively installing the front-row terminals 2 and the rear-row terminals 3 in a matching manner are reserved on the plastic body 1, the rear-row terminals 3 extend to the rear end of the plastic body 1 along the rear terminal positioning groove 102, the front-row terminals 2 extend to the front end of the plastic body 1 along the front terminal positioning groove 101, and the front end of the plastic body 1 is an insertion interface for being inserted in a matching manner.

The front end of the plastic main body 1 is provided with a liftable front cover 5, one end of the front cover 5, which is close to the plastic main body 1, is provided with a front terminal clearance groove 503 and a rear terminal clearance groove 504 for respectively accommodating the front row of terminals 2 and the rear row of terminals 3 in a matched mode, an auxiliary shaft 502 which is horizontally arranged is arranged in the front terminal clearance groove 503, the upper end of the front row of terminals 2 is provided with a hook-shaped groove 6 which is used for being sleeved into the auxiliary shaft 502 in a matched mode, and the opening of the hook-shaped groove 6 is downward.

The front cover 5 is provided with a rotating shaft 501 extending outwards on two side surfaces of one end close to the plastic main body 1, and the rotating shaft 501 and the front cover 5 are formed by integral molding. The fixing pieces 4 are mounted at the left end and the right end of the plastic main body 1, the fixing pieces 4 in this embodiment are made of brass, the top surface of each fixing piece 4 is a supporting portion 401 for supporting the rotating shaft 501, the front cover 5 can be lifted or pressed down along the supporting portion 401, 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 connection between the electric terminal group and the FPC can be realized.

The front end of stationary blade 4 is equipped with the tight-fitting part 403 of reverse U-shaped, and when protecgulum 5 pushes down, the both ends carries out the tight-fitting with tight-fitting part 403 about protecgulum 5 to can play the effect of locking protecgulum 5, avoid protecgulum 5 to appear the pine phenomenon easily. The top surface of stationary blade 4 is equipped with the spacing portion 402 that makes progress protruding, as shown in fig. 3 and 4, spacing portion 402 is located the place ahead of supporting portion 401 and pivot 501, and the height that spacing portion 402 is located is higher than the height that pivot 501 is located, spacing portion 402 can play the effect that blocks pivot 501, when operation protecgulum 5 lifts the in-process, pivot 501 also rotates thereupon, under the effect of stopping of spacing portion 402 at this moment, can block pivot 501 and move forward, thereby can avoid pivot 501 to break away from supporting portion 401, ensure that the in-process protecgulum 5 of lifting protecgulum 5 can not appear the deadly problem that drops, in order to improve the yields of product.

The bottom of the fixing piece 4 is a pad portion 404 for performing soldering fixation. The two fixing pieces 4 can be welded to the circuit board through the pad portion 404, so that the stability of the whole installation is increased, and the fixing pieces 4 have the function of assisting in positioning.

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 (6)

1. Can prevent preceding lift formula FPC connector that protecgulum drops, including plastic main part and electric terminal group, electric terminal group comprises a plurality of orderly ranges of front row's terminal and back row's terminal that just do not contact each other, leave on the plastic main part and be used for mating front terminal constant head tank and the back terminal constant head tank of installing front row's terminal and back row's terminal respectively, back row's terminal extends to the rear end of plastic main part along the back terminal constant head tank, front row's terminal extends to the front end of plastic main part along front terminal constant head tank, the front end of plastic main part is for being used for mating the interface of inserting FPC, its characterized in that: the front end of plastic main part is equipped with the protecgulum that can lift, and the one end both sides face that the protecgulum is close to the plastic main part all is equipped with the pivot of outside extension, and the stationary blade is all installed at both ends about the plastic main part, and the top surface of stationary blade is the supporting part that is used for bearing the pivot, makes the protecgulum lift or push down along the supporting part, and the top surface of stationary blade is equipped with the spacing portion that makes progress bellied, and spacing portion is located the place ahead of supporting part and pivot, and the height that the spacing portion is higher than the pivot and is located, and the bottom of stationary blade is the pad portion that is used for carrying out welded fastening.

2. The front-lift type FPC connector capable of preventing front cover from coming off according to claim 1, characterized in that: the front end of the fixing piece is provided with an inverted U-shaped close-fitting part, and when the front cover is pressed down, the left end and the right end of the front cover are closely fitted with the close-fitting part.

3. The front-lift type FPC connector capable of preventing front cover from coming off according to claim 1, characterized in that: the stator is composed of brass.

4. A front-lift type FPC connector capable of preventing front cover from coming off according to any one of claims 1 to 3, characterized in that: the front cover is close to one end of the plastic main body and is provided with a front terminal clearance groove and a rear terminal clearance groove for respectively accommodating the front terminal and the rear terminal in a paired mode.

5. The front-lift type FPC connector capable of preventing front cover from coming off according to claim 4, characterized in that: the front terminal keeps away the auxiliary shaft that the level set up in the empty inslot, and the upper end of front row's terminal is equipped with the hook-shaped groove that is used for mating the embolia auxiliary shaft, and the opening in hook-shaped groove is decurrent.

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