CN219436179U

CN219436179U - Vertical-plug type anti-reverse flip-free PCB connector

Info

Publication number: CN219436179U
Application number: CN202320256322.7U
Authority: CN
Inventors: 黄盛谋; 林小如; 陈显润; 陈泽松; 黄智坚
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-28
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to a vertical insertion type anti-reverse flip-free PCB connector, which comprises a PCB and a connector body used for being connected with the PCB, wherein the connector body is assembled by a base, a cover plate, terminals and an FPC, the base and the cover plate are connected into an assembly body, a containing cavity is formed in the assembly body, the two sides of the upper end of the assembly body are respectively provided with a first guide part, the upper side surface of the first guide part is a guide inclined surface, the guide inclined surface inclines inwards from top to bottom along the outer side of the containing cavity, and the lower side surface of the first guide part is a horizontal limit surface which forms a limit tip with the guide inclined surface; the two sides of the lower end of the FPC are respectively provided with a second guide part, the lower side surface of the second guide part is a wedge-shaped surface matched with the guide inclined surface, the wedge-shaped surface inclines inwards from top to bottom along the outer side of the FPC, the upper side of the second guide part is provided with a limit groove, and when the FPC is inserted into the accommodating cavity along the length direction of the FPC, the limit groove is limited by the tip of the limit position to fix the FPC in the accommodating cavity. The utility model simplifies the assembly process so as to facilitate the automatic operation and improves the assembly efficiency.

Description

Vertical-plug type anti-reverse flip-free PCB connector

Technical Field

The utility model relates to the technical field of PCB connectors, in particular to a vertical-plug type anti-reverse flip-free PCB connector.

Background

The traditional PCB connector needs to be welded on a PCB, then a cover plate on the connector body is opened, FPC is assembled in the base, manual operation is needed for opening the cover plate, automatic assembly is difficult to achieve, and assembly efficiency is low. The connector body is welded with the PCB, so that the operation is complex, the cost is high, and the connector cannot be normally used after being assembled once the connector body is reversely connected.

In addition, among the prior art, the connection of connector body and PCB board is mostly horizontal plug-in type structure, and FPC's grafting direction is parallel with the plane that the PCB board is located in the connector promptly, leads to occupation space very big, makes miniaturized design and the application of product receive very big restriction.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a vertical-plug type anti-reverse flip-free PCB connector, which aims to simplify the assembly process so as to facilitate the automatic operation and improve the assembly efficiency.

The technical scheme adopted by the utility model is as follows:

the vertical insertion type anti-reverse flip-free PCB connector comprises a PCB and a connector body connected with the PCB, wherein the connector body is formed by assembling a base, a cover plate, terminals and an FPC, the base and the cover plate are connected into an assembly body, a containing cavity is formed after the terminals are inserted on the assembly body, first guide parts are respectively arranged at two sides of the upper end of the containing cavity along the width direction, the upper side surface of each first guide part is a guide inclined surface, the guide inclined surfaces incline inwards from top to bottom along the outer side of the containing cavity, the lower side surface of each first guide part is a horizontal limiting surface, and the horizontal limiting surface and the guide inclined surfaces form a limiting tip;

the FPC lower extreme is formed with the second guide part respectively along width direction's both sides, the downside of second guide part be with the wedge face of direction inclined plane matching, the wedge face is inwards inclined along FPC's outside from top to bottom, second guide part upside is formed with the spacing groove, when FPC inserts along its length direction in holding the chamber, the spacing groove receives the restriction of spacing pointed end makes FPC fix in holding the chamber.

The further technical scheme is as follows:

and the plugging direction of the FPC is perpendicular to the plane where the PCB is positioned.

The FPC structure includes main part and sets up the reinforcing part at the main part lower extreme, second guiding part sets up the both sides of reinforcing part.

The base is characterized in that a first grounding column and a second grounding column are respectively arranged on grounding sheets on two sides of the base, the cross-sectional structures of the first grounding column and the second grounding column are different, a connecting plate is arranged on the PCB, a first jack and a second jack are respectively arranged on two sides of the connecting plate, the first jack is used for being matched and spliced with the first grounding column, the second jack is used for being matched and spliced with the second grounding column, and a plurality of terminal splicing holes are formed in an area, located between the first jack and the second jack, of the connecting plate and used for being matched and spliced with the terminals.

The first grounding post has a circular cross section, and the second grounding post has a square cross section.

The cover plate is removable from the base.

The cover plate both sides are equipped with the sand grip, the base both sides be equipped with sand grip joint complex recess.

The beneficial effects of the utility model are as follows:

the vertical insertion type anti-reverse flip-free PCB connector has the advantages of simplifying assembly procedures, improving assembly efficiency, avoiding reverse insertion, being high in assembly precision and convenient to operate, and having the following advantages:

the connector body of this application is when the assembly, and the cooperation of accessible first guiding portion 301 and second guiding portion 110 is under the prerequisite of not demolishing the apron, accomplishes the grafting of PCB board, has simplified the operation procedure of detaching the apron together, makes things convenient for automated operation, has improved assembly efficiency.

The connector body and the PCB of this application are when the assembly, through the structural design of plug connection, realize the intercommunication of terminal and PCB, need not to carry out the soldering, have improved assembly efficiency, have practiced thrift operating cost.

The base of this application can avoid the connector body to insert the reflection through setting up the grounding post that two structures are different, causes the trouble. Meanwhile, the grounding column is in plug-in connection with a corresponding jack on the PCB, so that accurate positioning can be realized.

The FPC's of this application grafting direction is perpendicular with the plane that the PCB board is located, has realized perpendicular the inserting promptly, greatly practices thrift the assembly space.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic structural diagram of a connector body and a PCB board according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a connector body according to an embodiment of the utility model.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram of a cover plate according to an embodiment of the utility model.

In the figure: 1. an FPC; 2. a cover plate; 3. a base; 4. a grounding plate; 5. a second ground post; 6. a first ground post; 7. a terminal insertion hole; 8. a first jack; 9. a second jack; 10. a main body; 11. a reinforcing part; 12. a terminal; 13. a PCB board; 14. a connecting plate; 21. a convex strip; 31. a groove; 110. a second guide part; 1101. a limit groove; 1102. a wedge surface; 301. a first guide part; 3011. a guide slope; 3012. and a horizontal limit surface.

Detailed Description

The following describes specific embodiments of the present utility model with reference to the drawings.

As shown in fig. 1, in the vertical insertion type anti-reverse flip-free PCB connector of the present embodiment, a PCB 13 and a connector body for connecting with the PCB 13 are assembled, the connector body is assembled by a base 3, a cover plate 2, terminals 12 and an FPC 1, the base 3 and the cover plate 2 are connected to form an assembly body, a receiving cavity is formed after the terminals 12 are inserted on the assembly body, two sides of the upper end of the receiving cavity along the width direction are respectively provided with a first guiding portion 301, the upper side surface of the first guiding portion 301 is a guiding inclined surface 3011, the guiding inclined surface 3011 is inclined inwards from top to bottom along the outer side of the receiving cavity, the lower side surface of the first guiding portion 301 is a horizontal limiting surface 3012, and the horizontal limiting surface 3012 and the guiding inclined surface 3011 form a limiting tip;

the lower end of the FPC 1 is respectively provided with a second guide part 110 along two sides of the width direction, the lower side surface of the second guide part 110 is a wedge-shaped surface 1102 matched with the guide inclined surface 3011, the wedge-shaped surface 1102 inclines inwards along the outer side of the FPC 1 from top to bottom, the upper side of the second guide part 110 is provided with a limit groove 1101, and when the FPC 1 is inserted into the accommodating cavity along the length direction of the FPC 1, the limit groove 1101 is limited by a limit tip to fix the FPC 1 in the accommodating cavity.

When the vertical insertion type anti-reverse flip-free PCB connector is assembled, the wedge-shaped surface 1102 of the second guide part 110 on the FPC is matched with the guide inclined surface 3011 of the first guide part 301 on the base 3, so that the FPC is clamped into the accommodating cavity of the base, and the FPC and the terminals are communicated. After the FPC is inserted into place, the FPC can be prevented from moving by utilizing the limiting effect of the limiting groove on the limiting tip, so that the FPC and the base are fixed firmly. Therefore, the plugging of the PCB can be completed on the premise of not dismantling the cover plate, the assembly of the connector body is realized, the operation procedure of dismantling the cover plate is simplified, and the assembly efficiency is improved.

The structure of the FPC 1 includes a main body 10 and reinforcing portions 11 provided at a lower end of the main body 10, and second guide portions 110 are provided at both sides of the reinforcing portions 11.

Referring to fig. 2 and 3, in order to further optimize the assembly structure of the connector body and the PCB board, in the above embodiment, the grounding pieces 4 on two sides of the base 3 of the vertical insertion type anti-reverse flip-free PCB connector are respectively provided with a first grounding post 6 and a second grounding post 5, the cross-sectional structures of the first grounding post 6 and the second grounding post 5 are different, the PCB board 13 is provided with a connecting plate 14, two sides of the connecting plate 14 are respectively provided with a first jack 8 and a second jack 9, the first jack 8 is used for being matched and plugged with the first grounding post 6, the second jack 9 is used for being matched and plugged with the second grounding post 5, and a region, located between the first jack 8 and the second jack 9, on the connecting plate 14 is provided with a plurality of terminal plugging holes 7 for being matched and plugged with the terminals 12.

Specifically, the first ground post 6 has a circular cross section, and the second ground post 5 has a square cross section.

Specifically, the connection plate 14 is a plastic member.

Specifically, the ground post and terminal ends are provided with chamfers for insertion into corresponding receptacles.

Through the above-mentioned spliced connection's structural design, realize the intercommunication of terminal and PCB board, need not to carry out the soldering, improved assembly efficiency, practiced thrift operating cost. By arranging two grounding posts with different structures, the connector body can be prevented from being reversely inserted to cause faults. Meanwhile, the grounding column is in plug-in connection with the corresponding jack, so that accurate positioning is realized.

Specifically, the plugging direction of the FPC 1 is perpendicular to the plane of the PCB 13. Namely, the vertical insertion of the connector is realized, and the assembly space can be saved.

In particular, the cover plate 2 can be removed from the base plate 3. When the FPC 1 needs to be detached from the connector body, the cover plate 2 is detached from the chassis 3, and the FPC 1 is taken out.

Specifically, referring to fig. 2 and 4, two sides of the cover plate 2 are provided with protruding strips 21, and two sides of the base 3 are provided with grooves 31 engaged with the protruding strips 21.

The vertical insertion type anti-reverse flip-free PCB connector has the advantages of simplifying assembly procedures, improving assembly efficiency, avoiding reverse insertion, being high in assembly precision and convenient to operate.

Those of ordinary skill in the art will appreciate that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The vertical insertion type anti-reverse flip-free PCB connector comprises a PCB (13) and a connector body connected with the PCB (13), wherein the connector body is formed by assembling a base (3), a cover plate (2), terminals (12) and an FPC (1), and is characterized in that the base (3) and the cover plate (2) are connected to form an assembly body, a containing cavity is formed after the terminals (12) are inserted on the assembly body, first guide parts (301) are respectively arranged at two sides of the upper end of the containing cavity in the width direction, guide inclined planes (3011) are arranged at the upper side of the first guide parts (301), the guide inclined planes (3011) incline inwards from top to bottom along the outer side of the containing cavity, the lower side of the first guide parts (301) is a horizontal limiting surface (3012), and the horizontal limiting surface (3012) and the guide parts (3011) form a limiting tip;

the lower end of the FPC (1) is respectively provided with a second guide part (110) along two sides of the width direction, the lower side surface of the second guide part (110) is a wedge-shaped surface (1102) matched with the guide inclined surface (3011), the wedge-shaped surface (1102) inclines inwards from top to bottom along the outer side of the FPC (1), and a limiting groove (1101) is formed on the upper side of the second guide part (110), and when the FPC (1) is inserted into the accommodating cavity along the length direction, the limiting groove (1101) is limited by the limiting tip so that the FPC (1) is fixed in the accommodating cavity.

2. The vertical insertion type anti-flip-open PCB connector according to claim 1, wherein the plugging direction of the FPC (1) is perpendicular to the plane of the PCB (13).

3. The vertical insertion type anti-flip-open type PCB connector of claim 1, wherein the structure of the FPC (1) comprises a main body (10) and a reinforcing portion (11) disposed at a lower end of the main body (10), and the second guide portions (110) are disposed at both sides of the reinforcing portion (11).

4. The vertical-plug anti-reverse flip-free PCB connector according to claim 1, wherein the grounding pieces (4) on two sides of the base (3) are respectively provided with a first grounding column (6) and a second grounding column (5), the cross-section structures of the first grounding column (6) and the second grounding column (5) are different, the PCB (13) is provided with a connecting plate (14), two sides of the connecting plate (14) are respectively provided with a first jack (8) and a second jack (9), the first jack (8) is used for being matched and inserted with the first grounding column (6), the second jack (9) is used for being matched and inserted with the second grounding column (5), and a plurality of terminal inserting holes (7) are formed in the area, located between the first jack (8) and the second jack (9), of the connecting plate (14) for being matched and inserted with the terminal (12).

5. The vertical insertion type anti-flip-open PCB connector of claim 4, wherein the first ground post (6) has a circular cross section and the second ground post (5) has a square cross section.

6. The vertical insertion type anti-flip-open PCB connector of claim 1, wherein the cover plate (2) is detachable from the base (3).

7. The vertical plug type anti-reverse flip-free PCB connector of claim 1, wherein the two sides of the cover plate (2) are provided with convex strips (21), and the two sides of the base (3) are provided with grooves (31) which are in clamping fit with the convex strips (21).