CN205264887U - Clamshell FPC Connector - Google Patents

Abstract

The utility model discloses a flip-type FPC connector, which comprises an insulating body, a plurality of contact terminals, a flip cover and two shielding terminals; the front end of the insulating body is provided with an inserting groove, the rear end surface of the insulating body is concavely provided with a mounting groove, and the left side edge and the right side edge of the insulating body are both provided with a fixing slot; the contact terminals are arranged on the insulating body, each contact terminal comprises a main body part, a welding part and a contact part integrally extend backwards from the main body part, the welding part and the contact part are both positioned in the mounting groove, and the side surface of the welding part is convexly provided with a tight-fit convex part; the two shielding terminals are respectively inserted into the fixed slots from front to back, and each shielding terminal is of a flat structure. The utility model discloses each terminal is flat-plate-shaped, simple structure, and it is firm with insulator's cooperation installation, this product overall structure is all comparatively simple, economizes the material, and the equipment is convenient, the automated production and the equipment of being convenient for to can realize fine cooperation installation, long service life with the outside.

Description

Clamshell FPC Connector

technical field

The utility model relates to the technology in the field of electrical connectors, in particular to a flip-cover type FPC connector.

Background technique

FPC connector, the Chinese meaning is a flexible printed circuit connector (flexible circuit board/flexible circuit board/cable connector), which is mainly used for various types of civil mobile communication equipment and various personal terminal equipment (such as mobile phones, PDAs, etc.) , GPS, MP3/MP4, digital cameras, handheld game consoles, various CD players, etc.), it is to realize the signal connection or transmission between the functional modules inside such devices or with external devices, as well as the connection between devices and power sources or signal sources Connectivity and other functions, and finally realize the connection scheme of equipment power supply/signal.

However, the current FPC connectors all have complex structures, unstable structures, short service life, and cannot be well matched and installed with the outside. Therefore, it is necessary to improve the current FPC connector.

Utility model content

In view of this, the utility model aims at the deficiencies of the prior art, and its main purpose is to provide a clamshell FPC connector, which can effectively solve the problem that the existing FPC connector has a complex structure, is unstable and cannot be easily connected with the outside. Good with the installation problem.

In order to achieve the above object, the utility model adopts the following technical solutions:

A flip type FPC connector, including

An insulating body, the front end of the insulating body has an insertion slot for the insertion of the flexible circuit board, the rear end surface of the insulating body is provided with a mounting groove, and the left and right sides of the insulating body are provided with a fixed slot;

A plurality of contact terminals, the plurality of contact terminals are arranged on the insulating body, each contact terminal includes a main body part, and a welding part and a contact part are integrally extended backwards from the main body part, and the welding part and the contact part are located at In the installation groove, the side of the welding part is protruded with a tight-fitting convex part, and the tight-fitting convex part is closely matched with the insulating body. The contact part is located directly above the welding part, and a first clip is formed between the contact part and the welding part. There is a holding space, and the upper part of the main body extends forward with a lower contact arm and an upper contact arm, both of which are located in the insertion slot, and a second clamping arm is formed between the upper contact arm and the lower contact arm. space;

A flip cover, the flip cover is arranged in the installation groove and can be turned upside down and connected to the insulating body, the flip cover is provided with a plurality of through slots, each of which has a pivot shaft, and the aforementioned contact parts extend into the corresponding In the through groove, both sides of the cover are concavely provided with grooves;

Two shielding terminals, the two shielding terminals are respectively inserted into the aforementioned fixed slots from front to back, each shielding terminal has a flat structure, the front end of the shielding terminal extends downward with a welding protrusion, and the tail end of the shielding terminal Extends rearwardly through the aforementioned groove.

As a preferred solution, both sides of the front end of the insulating body have a stepped surface, the fixing slot is recessed on the stepped surface, and the front end of the shielding terminal is attached to the front side of the insulating body.

As a preferred solution, a plurality of barbs protrude from the shielding terminal, and the plurality of barbs closely fit with the inner wall of the fixing slot.

As a preferred solution, a front limiting portion and a rear limiting portion are protruded on the welding portion, and a concave position is formed between the front limiting portion and the rear limiting portion, and the pivot shaft abuts against the concave position, An arc-shaped groove is formed on the rear side of the concave position.

As a preferred solution, the front and rear end surfaces of the pivot shaft are both arc-shaped pressing surfaces, the arc-shaped pressing surfaces match the arc-shaped grooves, and the upper and lower surfaces of the pivot shaft are horizontal guiding surfaces.

As a preferred solution, there are six contact terminals arranged side by side at intervals.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be known from the above technical solutions:

Each terminal of the utility model is in the shape of a flat plate, with a simple structure and a firm fit with the insulating body. The overall structure of the product is relatively simple, saves materials, is convenient for assembly, is convenient for automatic production and assembly, and can achieve good cooperation with the outside. installation, long service life.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the assembled three-dimensional schematic diagram of the preferred embodiment of the present utility model;

Fig. 2 is a schematic perspective view of assembly from another angle of a preferred embodiment of the present invention;

Fig. 3 is the exploded view of the preferred embodiment of the present utility model;

Fig. 4 is an exploded view of another angle of a preferred embodiment of the present utility model;

Fig. 5 is a sectional view of a preferred embodiment of the present utility model;

Fig. 6 is an enlarged schematic view of a contact terminal in a preferred embodiment of the present invention;

FIG. 7 is an enlarged schematic view of a shielding terminal in a preferred embodiment of the present invention.

Explanation of the accompanying drawings:

10. Insulation body 11. Insertion slot

12. Installation slot 13. Fixed slot

14. Step surface 15. Notch

20. Contact terminal 21. Main body

22. Welding part 221, front limit part

222, rear limiting part 23, contact part

24, convex part 25, lower contact arm

26. Upper contact arm 27. Hook

201, the first clamping space 202, the second clamping space

203, concave position 204, arc groove

30, flip cover 31, through slot

32, pivot shaft 33, groove

40. Shield terminal 41. Welding convex part

42. Barb.

detailed description

Please refer to FIGS. 1 to 7 , which show the specific structure of a preferred embodiment of the present invention, including an insulating body 10 , a plurality of contact terminals 20 , a flip cover 30 and two shielding terminals 40 .

The front end of the insulating body 10 has an insertion groove 11 for the insertion of the flexible circuit board, the rear end surface of the insulating body 10 is provided with a mounting groove 12, and the left and right sides of the insulating body 10 are provided with a fixed slot 13. In this embodiment, both sides of the front end of the insulating body 10 have a stepped surface 14, the fixing slot 13 is recessed on the stepped surface 14, and the front side edge of the mounting groove 12 is provided with a plurality of notches 15, the notches The number of 15 is the same as the number of contact terminals 20 .

The plurality of contact terminals 20 are arranged on the insulating body 10, and each contact terminal 20 includes a main body part 21, and a welding part 22 and a contact part 23 integrally extend backward from the main body part 21, and the welding part 22 and the contact part The parts 23 are all located in the installation groove 12, and the side of the welding part 22 is protruded with a convex part 24, and the convex part 24 is closely matched with the insulating body 10, and the contact part 23 is located directly above the welding part 22, and the contact part 23 and the welding A first clamping space 201 is formed between the parts 22, and a lower contact arm 25 and an upper contact arm 26 extend forward integrally from the main body part 21, and both the lower contact arm 25 and the upper contact arm 26 are located in the insertion groove 11. , a second clamping space 202 is formed between the upper contact arm 26 and the lower contact arm 25 . In this embodiment, there are six contact terminals 20 arranged side by side at intervals, and a hook portion 27 is formed at the tail end of the welding portion 22 , and the hook portion 27 hooks the bottom side edge of the rear end of the insulating body 10 .

The flip cover 30 is arranged in the installation groove 12 and is connected to the insulating body 10 upside down. The flip cover 30 is provided with a plurality of through slots 31, and each of the through slots 31 has a pivot shaft 32. The aforementioned contact portion 23 Extending into the corresponding through groove 31, both sides of the flip cover 30 are concavely provided with grooves 33. In this embodiment, the welding part 22 is provided with a front limiting part 221 and a rear limiting part 222, A concave position 203 is formed between the front limiting part 221 and the rear limiting part 222. The height of the front limiting part 221 is greater than the height of the rear limiting part 222. The pivot shaft 32 is in the concave position 203, and the concave position 203 An arc-shaped groove 204 is formed on the rear side of the pivot shaft 32, and the front and rear end surfaces of the pivot shaft 32 are arc-shaped pressing surfaces, and the arc-shaped pressing surface matches the arc-shaped groove 204. The upper and lower surfaces of the pivot shaft 32 All are horizontal guide surfaces.

The two shielding terminals 40 are respectively inserted into the aforementioned fixing slots 13 from front to back. Each of the shielding terminals 40 has a planar structure. The tail end extends backward through the aforementioned groove 33. In this embodiment, the front end of the shielding terminal 40 is attached to the front side of the insulating body 10, and a plurality of barbs 42 protrude from the shielding terminal 40. A barb 42 fits closely with the inner wall of the fixing slot 13 .

When in use, this product can realize two-way contact, that is: one FPC wire can be inserted into the first clamping space 201 to contact the contact part 23, and the other FPC wire shell can be inserted into the second clamping space 202 to connect with the lower contact arm 25 and the upper contact arm 25. The contact arm 26 makes contact.

The key point of the design of the utility model is that each terminal of the utility model is flat, simple in structure, and firmly installed with the insulating body. It can be installed well with the outside and has a long service life.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (6)

1. A clamshell type FPC connector, characterized in that: it includes An insulating body, the front end of the insulating body has an insertion slot for the insertion of the flexible circuit board, the rear end surface of the insulating body is provided with a mounting groove, and the left and right sides of the insulating body are provided with a fixed slot; A plurality of contact terminals, the plurality of contact terminals are arranged on the insulating body, each contact terminal includes a main body part, and a welding part and a contact part are integrally extended backwards from the main body part, and the welding part and the contact part are located at In the installation groove, the side of the welding part is protruded with a tight-fitting convex part, and the tight-fitting convex part is closely matched with the insulating body. The contact part is located directly above the welding part, and a first clip is formed between the contact part and the welding part. There is a holding space, and the upper part of the main body extends forward with a lower contact arm and an upper contact arm, both of which are located in the insertion slot, and a second clamping arm is formed between the upper contact arm and the lower contact arm. space; A flip cover, the flip cover is arranged in the installation groove and can be turned upside down and connected to the insulating body, the flip cover is provided with a plurality of through slots, each of which has a pivot shaft, and the aforementioned contact parts extend into the corresponding In the through groove, both sides of the cover are concavely provided with grooves; Two shielding terminals, the two shielding terminals are respectively inserted into the aforementioned fixed slots from front to back, each shielding terminal has a flat structure, the front end of the shielding terminal extends downward with a welding protrusion, and the tail end of the shielding terminal Extends rearwardly through the aforementioned groove. 2. The clamshell type FPC connector according to claim 1, characterized in that: both sides of the front end of the insulating body have a stepped surface, the fixing slot is recessed on the stepped surface, and the front end of the shielding terminal It is attached to the front side of the insulating body. 3 . The clamshell type FPC connector according to claim 1 , wherein a plurality of barbs protrude from the shielding terminal, and the plurality of barbs closely fit with the inner wall of the fixing slot. 4 . 4. The clamshell type FPC connector according to claim 1, characterized in that: a front limiter and a rear limiter are protruding from the welding part, and a front limiter and a rear limiter are formed between the front limiter and the rear limiter. There is a concave position, and the pivot shaft abuts against the concave position, and an arc-shaped groove is formed on the rear side of the concave position. 5. The clamshell type FPC connector according to claim 4, characterized in that: the front and rear end surfaces of the pivot shaft are both arc-shaped pressing surfaces, and the arc-shaped pressing surfaces are matched with the arc-shaped grooves, and the pivot The upper and lower surfaces of the connecting shaft are horizontal guide surfaces. 6 . The clamshell type FPC connector according to claim 1 , wherein there are six contact terminals arranged side by side at intervals.