CN112086781B - Hard disk data interface pitch conversion connector - Google Patents

Abstract

The invention discloses a hard disk data interface pitch conversion connector, comprising a main body rubber core, a hard disk contact terminal, an FFC transfer terminal, a PCB board and a cover. The PCB board is connected to the main body rubber core through a plurality of hard disk contact terminals. An FFC transfer terminal is also provided between the PCB board and the main plastic core, and the FFC transfer terminal is connected with the FFC; the outer side of the PCB board is provided with a cover body, and the cover body is connected to the main plastic core; The FFC transfer terminal includes a first socket, a second socket, a first connector and a second connector, the first connector is connected to the PCB board, the second connector is connected to the main rubber core, the The first socket and the second socket are distributed on both sides of the PCB board, and the first and second sockets are respectively connected with the first FFC and the second FFC. In the present invention, the FFC transfer terminal is arranged between the PCB board and the main plastic core, so that the FFC can be directly inserted into the socket of the FFC transfer terminal, and the insertion and removal are very convenient, replacing the original welding method.

Description

Hard disk data interface pitch conversion connector

technical field

The invention relates to a hard disk data interface pitch conversion connector, which belongs to the field of data transmission connectors.

Background technique

The full name of FFC is Flexible Flat Cable, which is a flexible flat cable, which is widely used in the connection between various devices and the motherboard for signal transmission. The connection between the FFC and the hard disk is usually realized by a conversion connector. The conversion connector is provided with a PCB board, the hard disk contact terminal and the FFC are connected on the PCB board, and the FFC and the hard disk contact terminal are connected through the PCB board. The existing connector is to directly weld the FFC on the PCB board to realize the signal transmission between the FFC and the PCB board, and then realize the transfer between the FFC and the contact end of the hard disk, but the processing method of the welding is complicated, and it cannot be disassembled after welding. Produce a lot of harmful gases and pollute the environment. In view of the above situation, how to realize the connection between the FFC and the PCB board more conveniently has become the research direction of those skilled in the art.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a hard disk data interface pitch conversion connector. The hard disk data interface pitch conversion connector is provided with an FFC transfer terminal between the PCB board and the main plastic core, so that the FFC can be directly inserted into the FFC transfer terminal. It is very convenient to plug and unplug, replacing the original welding method.

In order to achieve the above purpose, the technical solution adopted in the present invention is: a hard disk data interface pitch conversion connector, comprising a main body plastic core, a hard disk contact terminal, an FFC transfer terminal, a PCB board and a cover body, the PCB board passes through several The hard disk contact terminal is connected to the main rubber core, and an FFC transfer terminal is also arranged between the PCB board and the main rubber core, and the FFC transfer terminal is connected with the FFC;

A cover body is provided on the outside of the PCB board, and the cover body is connected to the main rubber core;

The FFC transfer terminal includes a first socket, a second socket, a first connecting body and a second connecting body, the first connecting body is connected with the PCB board, the second connecting body is connected with the main rubber core, the The first socket and the second socket are distributed on both sides of the PCB board, and the first socket and the second socket are respectively connected with the first FFC and the second FFC;

The PCB board is provided with a number of first DIP connection holes, a number of second DIP connection holes and two positioning holes, the first DIP connection holes are located in the middle of the PCB board, and the second DIP connection holes are distributed in the first DIP On both sides of the connection hole, the first DIP connection hole is connected with a plurality of first connectors of FFC transfer terminals, and the second DIP connection hole is connected with hard disk contact terminals.

The further improved scheme in the above technical scheme is as follows:

1. In the above solution, the two sides of the main body rubber core are respectively provided with card points, the card points are two-stage progressive card points, and the inside of the cover body is provided with card slots corresponding to the card points. The progressive segment is snapped into the snap point; at least one side of the cover is provided with a pressing groove, and when the cover is connected to the main rubber core, the pressing groove is located on the side of the FFC transfer terminal.

2. In the above solution, the first socket and the second socket of the FFC transfer terminal are symmetrically distributed, and the first socket and the second socket are water drop-shaped or water-drop-like structures. The opening and closing height of the open end of the socket is slightly less than the thickness of the FFC.

3. In the above scheme, the first FFC and the second FFC are connected to the first socket and the second socket by plugging, and the two engaging arms of the first socket or the second socket are inclined to the middle opening, Opposite sides of the two engaging arms are respectively provided with signal connection pieces which are in contact with the FFC.

4. In the above solution, a number of fences are arranged in the middle of the main body rubber core, the second connecting body of the FFC adapter terminal is inserted into the groove of the fence sheet to be fixed, and the first connecting body of the FFC adapter terminal is connected to the first DIP. In the connection hole, the FFC transfer terminal and the first DIP connection hole are connected and fixed by soldering.

5. In the above solution, several hard disk contact terminal sockets are respectively provided on both sides of the upper fence of the main rubber core, one end of the hard disk contact terminal is inserted into the hard disk contact terminal socket, and the other end is connected to the second DIP connection hole on the PCB board. , the hard disk contact terminal and the second DIP connection hole are connected and fixed by soldering.

6. In the above solution, the main rubber core is also provided with positioning posts, which are connected with the positioning holes on the PCB.

7. In the above solution, the second connecting body is a harpoon-type fixing foot.

8. In the above solution, a pressing groove is provided on one side of the cover body, and the FFC is connected to the side of the FFC transfer terminal opposite to the pressing groove.

9. In the above solution, a pressing groove is provided on both sides of the cover body, and the two pressing grooves are respectively opposite to the first FFC and the second FFC; the first FFC and/or the second FFC and the FFC rotate. The connecting end of the terminal is provided with a stopper, and when the cartridge is connected to the main rubber core, the stopper is located inside the pressing groove.

Due to the application of the above-mentioned technical solutions, the present invention has the following advantages compared with the prior art:

1. The hard disk data interface pitch conversion connector of the present invention is provided with an FFC transfer terminal between the PCB board and the main plastic core, so that the FFC can be directly inserted into the socket of the FFC transfer terminal to realize signal transmission, and it is very convenient to change the connection method, Instead of the original welding method, the welding process is saved; at the same time, the FFC transfer terminal is provided with a first socket, a second socket, a first connecting body and a second connecting body, and the first connecting body and the second connecting body transfer the FFC The terminal is fixed between the PCB board and the main body rubber core. The first socket and the second socket are used to connect the FFC. The FFC adapter terminal can choose which socket to use according to the work requirements, and the two engaging arms of the first socket and the second socket are on the All are equipped with signal connection pieces, so that the FFC does not need to choose the direction when inserting, which improves the convenience of operation.

2. The hard disk data interface pitch conversion connector of the present invention has a first DIP connection hole and a second DIP connection hole on its PCB board, and a hard disk contact terminal is connected in the second DIP connection hole, so as to realize the connection between the hard disk contact terminal and the PCB. For signal connection, an FFC adapter terminal is set in the first DIP connection hole, and the FFC is inserted into the sockets on both sides of the FFC adapter terminal, and the FFC is connected to the PCB board through the FFC adapter terminal to realize the signal between the FFC and the PCB board. Transmission, in the above method, the PCB board is connected to the hard disk contact terminal, and the PCB board is connected to the FFC through the FFC adapter terminal to realize the signal transmission between the FFC and the hard disk contact terminal. This transmission method replaces the original connection of directly welding the FFC to the PCB board. At the same time, the plug-in type is used to connect the FFC with the PCB board, and the FFC can be disassembled and replaced at any time, which is very convenient to use.

3. In the hard disk data interface pitch conversion connector of the present invention, the main body rubber core is provided with progressive card points on both sides, and the cover body is provided with a card slot at the position corresponding to the card point. That is to say, the cover body is buckled on the initial card point at the beginning. After inserting the FFC, the cover body is buckled to the bottom button point. At this time, the contact surface between the cover body and the FFC is compacted, which can increase the firmness of the FFC after insertion. .

4. In the hard disk data interface pitch conversion connector of the present invention, a plurality of fences are arranged on the main rubber core, and the FFC transfer terminals are inserted into the grooves of the fence pieces, which can separate the FFC transfer terminals and prevent them from contacting and short-circuiting.

Description of drawings

1 is a schematic structural diagram of a hard disk data interface pitch conversion connector of the present invention;

2 is a schematic structural diagram of the main body rubber core of the hard disk data interface pitch conversion connector of the present invention;

3 is a schematic diagram of the connection between the FFC transfer terminal of the conversion connector of the present invention and the FFC;

4 is a schematic structural diagram of the FFC transfer terminal of the conversion connector of the present invention;

5 is a schematic diagram of the PCB installation structure of the hard disk data interface pitch conversion connector of the present invention;

6 is a schematic structural diagram of a PCB board of a hard disk data interface pitch conversion connector of the present invention;

7 is a schematic structural diagram of a cover body in Embodiment 1 of the present invention;

FIG. 8 is a schematic structural diagram of the cover body in the second embodiment of the present invention.

In the above drawings: 1. Main body rubber core; 101, fence; 102, hard disk contact terminal socket; 103, positioning post; 104, card point; 2, hard disk contact terminal; 3, FFC transfer terminal; 301, first socket 302, the second socket; 303, the first connector; 304, the second connector; 4, the PCB board; 401, the first DIP connection hole; 402, the positioning hole; 403, the second DIP connection hole; 5, the cover body; 501, card slot; 502, pressing slot; 6, first FFC; 601, stop; 7, second FFC.

Detailed ways

Embodiment 1: A hard disk data interface pitch conversion connector, comprising a main body rubber core 1, a hard disk contact terminal 2, an FFC transfer terminal 3, a PCB board 4 and a cover 5, and the PCB board 4 passes through several hard disk contact terminals. 2 is connected to the main plastic core 1, an FFC transfer terminal 3 is also provided between the PCB board 4 and the main plastic core 1, and the FFC transfer terminal 3 is connected with the FFC;

The outer side of the PCB board 4 is provided with a cover body 5, and the cover body 5 is connected to the main rubber core 1;

The FFC transfer terminal 3 includes a first socket 301, a second socket 302, a first connecting body 303 and a second connecting body 304. The first connecting body 303 is connected to the PCB board 4, and the second connecting body 304 Connected to the main rubber core 1, the first socket 301 and the second socket 302 are distributed on both sides of the PCB board 4, and the first socket 301 and the second socket 302 are respectively connected with the first FFC6 and the second FFC7, so The first connecting body side of the FFC transfer terminal is provided with a stamping part, and this part of the material is the residual material left after the stamping of the material tape, which is set to facilitate the insertion of the FFC transfer terminal into the main rubber core. After the terminal is inserted into the main rubber core, it can be removed directly;

The PCB board 4 is provided with a number of first DIP connection holes 401 , a number of second DIP connection holes 403 and two positioning holes 402 , the first DIP connection holes 401 are located in the middle of the PCB board 4 , and the second DIP connection holes 401 are The holes 403 are distributed on both sides of the first DIP connection hole 401 . The first DIP connection hole 401 is connected with the first connection bodies 303 of several FFC transfer terminals 3 , and the second DIP connection hole 402 is connected with the hard disk contact. Terminal 2.

The two sides of the main body rubber core 1 are respectively provided with card points 104. The card points 104 are two-stage progressive card points. The inside of the cover 5 is provided with card slots 501 corresponding to the card points 104. The progressive segment is snapped into the snap point 104; the cover body 5 is provided with a pressing groove 502 on at least one side. When the cover body 5 is connected to the main rubber core 1, the pressing groove 502 is located on the side of the FFC transfer terminal 3. ;

The first socket 301 and the second socket 302 of the above-mentioned FFC transfer terminal 3 are symmetrically distributed. The opening and closing height of the open end of 302 is slightly smaller than the thickness of the FFC. The design is to better engage the FFC and ensure the stability of the FFC connection;

The above-mentioned first FFC6 and second FFC7 are connected to the first socket 301 and the second socket 302 by plugging, and the two engaging arms of the first socket 301 or the second socket 302 are inclined to the middle opening, that is, the engaging arms There is a certain gap between the PCB board and the main rubber core, which can facilitate the opening of the bite arm to the outside when the FFC is inserted. At the same time, when the FFC is subjected to external force, the existence of the gap can bring a certain buffering effect; the two bite arms The opposite side is respectively provided with a signal connection piece in contact with the FFC;

One side of the cover body 5 is provided with a pressing groove 502, and the side of the pressing groove 502 facing the FFC transfer terminal 3 is connected to the FFC.

Embodiment 2: A hard disk data interface pitch conversion connector, comprising a main body plastic core 1, a hard disk contact terminal 2, an FFC transfer terminal 3, a PCB board 4 and a cover 5, and the PCB board 4 passes through several hard disk contact terminals. 2 is connected to the main plastic core 1, an FFC transfer terminal 3 is also provided between the PCB board 4 and the main plastic core 1, and the FFC transfer terminal 3 is connected with the FFC;

The outer side of the PCB board 4 is provided with a cover body 5, and the cover body 5 is connected to the main rubber core 1;

The FFC transfer terminal 3 includes a first socket 301, a second socket 302, a first connecting body 303 and a second connecting body 304. The first connecting body 303 is connected to the PCB board 4, and the second connecting body 304 Connected to the main rubber core 1, the first socket 301 and the second socket 302 are distributed on both sides of the PCB board 4, and the first socket 301 and the second socket 302 are respectively connected with the first FFC6 and the second FFC7, so The first connecting body side of the FFC transfer terminal is provided with a stamping part, and this part of the material is the residual material left after the stamping of the material tape, which is set to facilitate the insertion of the FFC transfer terminal into the main rubber core. After the terminal is inserted into the main rubber core, it can be removed directly;

The PCB board 4 is provided with a number of first DIP connection holes 401 , a number of second DIP connection holes 403 and two positioning holes 402 , the first DIP connection holes 401 are located in the middle of the PCB board 4 , and the second DIP connection holes 401 are The holes 403 are distributed on both sides of the first DIP connection hole 401 . The first DIP connection hole 401 is connected with the first connection bodies 303 of several FFC transfer terminals 3 , and the second DIP connection hole 402 is connected with the hard disk contact. Terminal 2.

A plurality of fences 101 are arranged in the middle of the above-mentioned main rubber core 1, the second connecting body 304 of the FFC adapter terminal 3 is inserted into the fence 101 and fixed, and a plurality of fences are arranged on the main rubber core to realize the fixing of the FFC adapter terminal, and at the same time, it can be The FFC transfer terminal is separated to prevent the FFC transfer terminal from contacting and short-circuiting. The first connecting body 303 of the FFC transfer terminal 3 is connected in the first DIP connection hole 401, and the FFC transfer terminal 3 is connected to the first DIP. The hole 401 is fixed by soldering connection;

A plurality of hard disk contact terminal sockets 102 are respectively provided on both sides of the upper fence 101 of the main rubber core 1. One end of the hard disk contact terminal 2 is inserted into the hard disk contact terminal socket 102, and the other end is connected to the second DIP connection hole 402 on the PCB board 4. , the hard disk contact terminal 2 and the second DIP connection hole 403 are connected and fixed by soldering;

The main body rubber core 1 is also provided with a positioning post 103, which is connected with the positioning hole 402 on the PCB board 4; the second connecting body 304 is a harpoon-type fixing foot;

There is a pressing groove 502 on both sides of the cover body 5, and the two pressing grooves 502 are respectively opposite to the first FFC6 and the second FFC7; the first FFC6 and/or the second FFC7 and the FFC transfer terminal 3 The connecting end is provided with a stopper 601 . When the cartridge 5 is connected to the main rubber core 1 , the stopper 601 is located inside the pressing groove 502 .

The above-mentioned embodiments are only intended to illustrate the technical concept and characteristics of the present invention, and the purpose thereof is to enable those who are familiar with the art to understand the content of the present invention and implement them accordingly, and cannot limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. A hard disk data interface pitch conversion connector is characterized in that: the FFC adapter comprises a main rubber core (1), hard disk contact terminals (2), an FFC adapter terminal (3), a PCB (4) and a cover body (5), wherein the PCB (4) is connected to the main rubber core (1) through a plurality of hard disk contact terminals (2), the FFC adapter terminal (3) is further arranged between the PCB (4) and the main rubber core (1), and the FFC adapter terminal (3) is connected with an FFC;

a cover body (5) is arranged on the outer side of the PCB (4), and the cover body (5) is connected to the main rubber core (1);

the FFC (fan filter) adapter terminal (3) comprises a first jack (301), a second jack (302), a first connecting body (303) and a second connecting body (304), wherein the first connecting body (303) is connected with a PCB (printed circuit board) (4), the second connecting body (304) is connected with a main rubber core (1), the first jack (301) and the second jack (302) are distributed on two sides of the PCB (4), and a first FFC (6) and a second FFC (7) are respectively connected into the first jack (301) and the second jack (302);

be equipped with a plurality of first DIP connecting holes (401), a plurality of second DIP connecting hole (403) and two locating holes (402) on PCB board (4), first DIP connecting hole (401) are located PCB board (4) middle part, second DIP connecting hole (403) distribute in first DIP connecting hole (401) both sides, first connector (303) of a plurality of FFC switching terminal (3) are connected in first DIP connecting hole (401), hard disk contact terminal (2) are connected in second DIP connecting hole (402).

2. The hard disk data interface pitch translation connector of claim 1, wherein: clamping points (104) are respectively arranged on two sides of the main body rubber core (1), the clamping points (104) are two-section progressive clamping points, clamping grooves (501) are arranged on the inner side of the cover body (5) corresponding to the clamping points (104), and the clamping grooves (501) are progressively and sectionally clamped into the clamping points (104); and at least one side of the cover body (5) is provided with a pressing groove (502), and when the cover body (5) is connected to the main body rubber core (1), the pressing groove (502) is positioned on the side surface of the FFC adapter terminal (3).

3. The hard disk data interface pitch translation connector of claim 1, wherein: first socket (301) and second socket (302) of FFC transit terminal (3) are the symmetric distribution, first socket (301) and second socket (302) are drop-shaped or class drop-shaped structure, the height that opens and shuts of the open end of first socket (301) and second socket (302) is slightly less than the thickness of FFC.

4. The hard disk data interface pitch translation connector of claim 1, wherein: the first FFC (6) and the second FFC (7) are connected to the first jack (301) and the second jack (302) in a plug-in mode, two meshing arms of the first jack (301) or the second jack (302) incline towards the middle opening, and signal connecting pieces in contact with the FFC are arranged on opposite sides of the two meshing arms respectively.

5. The hard disk data interface pitch translation connector of claim 1, wherein: the middle of the main body rubber core (1) is provided with a plurality of fences (101), a second connecting body (304) of the FFC transfer terminal (3) is inserted into a sheet groove of the fence (101) to be fixed, a first connecting body (303) of the FFC transfer terminal (3) is connected in a first DIP connecting hole (401), and the FFC transfer terminal (3) is connected and fixed with the first DIP connecting hole (401) through tin soldering.

6. The hard disk data interface pitch translation connector of claim 1, wherein: fence (101) both sides are equipped with a plurality of hard disk contact terminal sockets (102) respectively on core (1) are glued to the main part, in hard disk contact terminal (2) one end inserted hard disk contact terminal socket (102), second DIP connecting hole (402) on PCB board (4) are connected to the other end, hard disk contact terminal (2) are connected fixedly through tin soldering with second DIP connecting hole (403).

7. The hard disk data interface pitch translation connector of claim 1, wherein: the main body rubber core (1) is further provided with a positioning column (103) which is connected with a positioning hole (402) in the PCB (4).

8. The hard disk data interface pitch translation connector of claim 1, wherein: the second connecting body (304) is a spear type fixed foot.

9. The hard disk data interface pitch translation connector of claim 1, wherein: a pressing groove (502) is formed in one side of the cover body (5), and an FFC is connected to one side, opposite to the FFC switching terminal (3), of the pressing groove (502).

10. The hard disk data interface pitch translation connector of claim 1, wherein: two sides of the cover body (5) are respectively provided with a pressing groove (502), and the two pressing grooves (502) are respectively opposite to the first FFC (6) and the second FFC (7); and a stop block (601) is arranged at the connecting end of the first FFC (6) and/or the second FFC (7) and the FFC switching terminal (3), and when the card box (5) is connected to the main rubber core (1), the stop block (601) is positioned at the inner side of the pressing groove (502).

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