CN208797274U

CN208797274U - A self-locking FPC connector

Info

Publication number: CN208797274U
Application number: CN201821481660.6U
Authority: CN
Inventors: 杨辉
Original assignee: Dongguan Changtong Communication Science & Technology Co ltd
Current assignee: Dongguan Changtong Communication Science & Technology Co ltd
Priority date: 2018-09-11
Filing date: 2018-09-11
Publication date: 2019-04-26
Anticipated expiration: 2028-09-11

Abstract

The utility model discloses a self-locking FPC connector, which comprises a flat cable and a connector; the side of the flat cable is provided with a positioning notch; the connector comprises an insulating body, a turnover cover, a contact terminal and a self-locking grounding sheet; the flip cover is pivoted with the insulating body and forms a wire arranging hole, the plurality of contact terminals are inserted into the insulating body and clamped with the flip cover, the insulating body is provided with a positioning boss, and the positioning boss is arranged on the inner wall of the wire arranging hole; the self-locking grounding piece comprises a connecting part and a pressing part, the connecting part is connected with the insulating body, and the pressing part extends into the wiring hole. The utility model improves the connection strength between the flat cable and the connector, and avoids the phenomenon that the flat cable falls off from the flat cable hole; meanwhile, the self-locking function can be realized, when the flip cover is covered, the flat cable can not slide out of the flat cable hole along with the flip cover, and the phenomenon that the flat cable is not inserted into the position is avoided.

Description

A kind of self-locking FPC connector

Technical field

The utility model relates to connector technique fields, more particularly, to a kind of self-locking FPC connector.

Background technique

FPC connector is mainly used for the connection of LCD display to driving circuit (PCB).FPC connector has generally included absolutely Edge ontology and flip lid, flip lid are pivotally connected and are formed a winding displacement hole with insulating body, multiple contact terminals be inserted in insulating body and with Flip lid clamping.

When connection, flip lid is opened, this station manipulation member is inserted into winding displacement in the winding displacement hole, and covering flip lid makes contact terminal pair Winding displacement is compressed, and winding displacement is connect with FPC connector.

However existing FPC connector has the following deficiencies in use: 1. under external force, and winding displacement is easy to Fall off from winding displacement hole, influence using；2. cover flip lid, winding displacement is easy to skid off winding displacement hole with flip lid, winding displacement insertion less than Position, causes poor contact.Therefore it needs to improve.

Utility model content

In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of self-locking FPC connector, row Line will not fall off easily, will not be inserted into not in place.

To achieve the goals above, the technical scheme adopted by the utility model is

A kind of self-locking FPC connector, includes winding displacement and connector；The winding displacement side is provided with locating notch；Institute Stating connector includes insulating body, flip lid, contact terminal and self-locking ground strip；The flip lid is pivotally connected with the insulating body And a winding displacement hole is formed, multiple contact terminals are inserted in insulating body and are clamped with flip lid, and the insulating body is provided with One positioning convex platform, and the positioning convex platform is set to winding displacement hole inner wall；The self-locking ground strip includes interconnecting piece under Splenium, the interconnecting piece are connect with the insulating body, and the pressing down section extends in the winding displacement hole；

When the winding displacement is inserted into the winding displacement hole, the positioning convex platform, which is embedded in the locating notch, determines the winding displacement Position, the pressing down section applies downward pressure to the winding displacement, and then is locked at the winding displacement in the winding displacement hole, covers institute Stating flip lid compresses the contact terminal to the winding displacement, connect the winding displacement with the connector.

As the further scheme of the utility model, latter linked lead-in chamfered and detent before the positioning convex platform is provided with Plane, the lead-in chamfered upwardly extend from front to back；The winding displacement enters the winding displacement hole along the lead-in chamfered, makes described Positioning convex platform is embedded in the locating notch.

As the further scheme of the utility model, the pressing down section is the hook type elastic slice of downward bending；The winding displacement is inserted When entering the winding displacement hole, the hook type elastic slice lower end compresses the winding displacement upper surface.

As the further scheme of the utility model, the interconnecting piece is arms, and the insulating body is provided with interpolation slit, is filled Timing, the arms are inserted in the interpolation slit, connect the self-locking ground strip with the insulating body.

As the further scheme of the utility model, the arms edge and the interpolation slit inner wall are provided with mutual cooperation Card slot；When the arms is inserted in the interpolation slit, the mutual clamping of card slot is clamped on the arms in the interpolation slit.

As the further scheme of the utility model, the arms bottom is connected with grounding pin, and the grounding pin prolongs Extend to the insulating body bottom surface.

After adopting the above structure, the utility model is compared to the prior art advantageously: the positioning of 1. connectors Boss is embedded in the locating notch of winding displacement, positions winding displacement and the mutual clamping of connector, improves the company between winding displacement and connector Intensity is connect, the phenomenon that winding displacement falls off from winding displacement hole is avoided the occurrence of；2. after winding displacement and the mutual clamping positioning of connector, from interlocking The pressing down section of ground piece applies downward pressure to winding displacement, prevents positioning convex platform from exiting locating notch, realizes self-locking function；It covers and turns over Gai Shi, winding displacement will not skid off winding displacement hole with flip lid, avoid appearance the phenomenon that grafting does not enter；3. positioning convex platform, positioning lack Mouth and self-locking ground lug structure are simple, and easy to assembly, self-locking effect is good, improves the stability of product.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is structure chart when the utility model embodiment winding displacement is not inserted into winding displacement hole.

Fig. 2 is the exploded view of connector in the utility model embodiment.

Fig. 3 is the structure chart of self-locking ground strip in the utility model embodiment.

Sectional view when Fig. 4 is the utility model embodiment winding displacement insertion winding displacement hole.

Appended drawing reference

A- winding displacement, b- locating notch；10- insulating body, 11- winding displacement hole, 12- positioning convex platform, 13- lead-in chamfered, 14- card Bit plane, 16- interpolation slit, 20- flip lid, 30- contact terminal, the self-locking ground strip of 40-, 41- arms, 42- hook type elastic slice, 43- ground connection Pin.

Specific embodiment

Below it is only the preferred embodiment of the utility model, does not therefore limit the protection scope of the utility model.

As shown in Figs 1-4, a kind of self-locking FPC connector includes winding displacement a and connector；The side winding displacement a is provided with fixed Position notch b；Connector includes insulating body 10, flip lid 20, contact terminal 30 and self-locking ground strip 40；Flip lid 20 and insulation Ontology 10 is pivotally connected and is formed a winding displacement hole 11, and multiple contact terminals 30 are inserted in insulating body 10 and are clamped with flip lid 20, insulation Ontology 10 is provided with a positioning convex platform 12, and positioning convex platform 12 is set to 11 inner wall of winding displacement hole；Self-locking ground strip 40 includes to connect Socket part and pressing down section, interconnecting piece are connect with insulating body 10, and pressing down section extends in winding displacement hole 11.

When winding displacement a is inserted into winding displacement hole 11, positioning convex platform 12 is embedded in locating notch b and positions to winding displacement a, and pressing down section is to row Line a applies downward pressure, and then is locked at winding displacement a in winding displacement hole 11, cover flip lid 20 make contact terminal 30 to winding displacement a into Row compresses, and connect winding displacement a with connector.

As shown in figure 4, positioning convex platform 12 is provided with preceding latter linked lead-in chamfered 13 and detent plane 14, lead-in chamfered 13 It upwardly extends from front to back；Winding displacement a enters winding displacement hole 11 along lead-in chamfered 13, and positioning convex platform 12 is made to be embedded in locating notch b.

As shown in figure 3, pressing down section is the hook type elastic slice 42 of downward bending；When winding displacement a is inserted into winding displacement hole 11, hook type elastic slice 42 Lower end compresses the upper surface winding displacement a.

As shown in figure 3, interconnecting piece is arms 41, insulating body 10 is provided with interpolation slit 16, and when assembly, arms 41 is inserted in slotting In seam 16, it connect self-locking ground strip 40 with insulating body 10.Wherein, 41 edge of arms and 16 inner wall of interpolation slit are provided with mutually The card slot of cooperation；When arms 41 is inserted in interpolation slit 16, the mutual clamping of card slot is clamped on arms 41 in interpolation slit 16.

As shown in figure 3,41 bottom of arms is connected with grounding pin 43, grounding pin 43 extends to 10 bottom surface of insulating body.

The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as Limitations of the present invention.

Claims

1. A self-locking FPC connector, comprising a cable and a connector; it is characterized in that: the side of the cable is provided with a positioning notch; the connector includes an insulating body, a flip, a contact terminal and a self-locking a grounding plate; the flip cover is pivotally connected to the insulating body to form a wire hole, a plurality of the contact terminals are inserted into the insulating body and are clamped with the flip cover, the insulating body is provided with a positioning boss, and the The positioning boss is arranged on the inner wall of the cable hole; the self-locking grounding piece includes a connecting part and a pressing part, the connecting part is connected with the insulating body, and the pressing part extends to the cable hole Inside;

When the cable is inserted into the cable hole, the positioning boss is inserted into the positioning notch to position the cable, and the pressing portion exerts downward pressure on the cable, thereby causing the The cable is locked in the cable hole, and the flip cover is covered so that the contact terminal presses the cable, so that the cable is connected to the connector.

2. A self-locking FPC connector according to claim 1, characterized in that: the positioning boss is provided with a guiding inclined plane and a clamping plane that are connected front and rear, and the guiding inclined plane extends from front to back to upward; the The cable enters the cable hole along the guide slope, so that the positioning boss is inserted into the positioning gap.

3 . The self-locking FPC connector according to claim 1 , wherein the pressing portion is a hook-shaped elastic piece that is bent downward; when the cable is inserted into the cable hole, the The lower end of the hook-shaped shrapnel presses the upper surface of the flat cable.

4 . The self-locking FPC connector according to claim 1 , wherein the connecting portion is an insertion arm, the insulating body is provided with an insertion slot, and during assembly, the insertion arm is inserted into the In the slot, the self-locking grounding piece is connected with the insulating body.

5 . The self-locking FPC connector according to claim 4 , wherein: the edge of the insertion arm and the inner wall of the insertion slot are provided with mutually matching card slots; the insertion arm is inserted in the When inserting the slot, the card slots are locked with each other, so that the inserting arm is locked in the slot.

6 . The self-locking FPC connector according to claim 4 , wherein the bottom of the insertion arm is connected with a ground pin, and the ground pin extends to the bottom surface of the insulating body. 7 .