CN214254997U

CN214254997U - Data connector and data transmission device

Info

Publication number: CN214254997U
Application number: CN202120517862.7U
Authority: CN
Inventors: 胡林彪; 易华; 黄左华
Original assignee: Luxshare Precision Industry Co Ltd
Current assignee: Luxshare Precision Industry Co Ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-09-21
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a data connector and a data transmission device, which belong to the technical field of data transmission, wherein the data connector comprises an insulating shell; the metal shell is inserted into one end of the insulating shell, and the metal shell and the insulating shell form a socket; the printed circuit board is arranged in the insulating shell, and one end of the printed circuit board is provided with a conductive contact piece which is exposed in the jack; the type-C female seat is fixedly connected and electrically connected to the other end of the printed circuit board, and the type-C female seat is electrically connected to the conductive contact piece through the printed circuit board. The utility model provides a data connector and data transmission device can occupy less space, and the miniaturization of the data connector of being convenient for, and be favorable to data connector's development.

Description

Data connector and data transmission device

Technical Field

The utility model relates to a data transmission technical field especially relates to a data connector and data transmission device.

Background

The USB type-C connector is a connector that can be plugged with a mating connector and electrically connected to a main circuit board to provide electrical connection between two electronic devices. Specifically, one end of the connector is a USB interface, and the other end of the connector is a type-C interface.

In the prior art, as shown in fig. 8 and 9, the USB type-C connector 100 includes a package housing 101, a contact piece 102 fixed at one end of the package housing 101, a conductive terminal 103 fixed at the other end of the package housing 101 and electrically connected to the contact piece 102, a PCB board 104 disposed at one side of the package housing 101 and electrically connected to the conductive terminal 103, and a type-C socket 105 fixed at a side of the PCB board 104 away from the package housing 101. the type-C socket 105 is electrically connected to the conductive terminals 103 through the PCB board 104.

However, as shown in fig. 8, the presence of the conductive terminals 103 results in a larger length of the USB type-C connector 100, and further results in a larger first length L1 of the USB type-C connector 100, which can reach 32 mm, which is not favorable for the miniaturization of the USB type-C connector 100 and hinders the development of the USB type-C connector 100.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a data connector and data transmission device can occupy less space, and the miniaturization of the data connector of being convenient for, and be favorable to data connector's development.

As the conception, the utility model adopts the technical proposal that:

a data connector, comprising:

an insulating housing;

the metal shell is inserted into one end of the insulating shell, and the metal shell and the insulating shell form a socket;

the printed circuit board is arranged in the insulating shell, and one end of the printed circuit board is provided with a conductive contact piece which is exposed in the jack;

the type-C female seat is fixedly connected and electrically connected to the other end of the printed circuit board, and the type-C female seat is electrically connected to the conductive contact piece through the printed circuit board.

Optionally, the other end of the printed circuit board has a plurality of jacks, the type-C female socket includes a plurality of pins, the plurality of pins correspond to the plurality of jacks one to one, and the pins are inserted into the jacks corresponding thereto.

Optionally, still be equipped with a plurality of golden fingers on the printed circuit board, the female seat of type-C still includes a plurality of contact terminals, and is a plurality of contact terminals and a plurality of golden finger one-to-one, just contact terminals butt in its correspondence the golden finger.

Optionally, the type-C female socket has a stepped structure, the pin and the contact terminal are respectively disposed on the stepped structure, and the other end of the printed circuit board is overlapped on the stepped structure.

Optionally, the type-C female socket includes a female socket main body and a ground terminal connected to two sides of the female socket main body, the female socket main body is fixedly connected and electrically connected to the other end of the printed circuit board, and the ground terminal is in contact with the insulating housing.

Optionally, the insulating housing includes an inner housing and an outer housing, the inner housing wraps a portion of the female base main body and a portion of the printed circuit board, the metal housing is sleeved outside one end of the inner housing, the outer housing is sleeved outside the other end of the inner housing and fixedly connected to an end of the metal housing, and the ground terminal penetrates through the inner housing and abuts against the outer housing.

Optionally, the metal shell is welded to one end of the inner shell by soldering.

A data transmission device comprises a data wire and the data connector, wherein the data wire is electrically connected with the data connector.

Optionally, the connector further comprises a connection structure and a first type-C plug, one end of the connection structure is connected to the insulating housing, the other end of the connection structure is connected to the first type-C plug, the first type-C plug is pluggable into the type-C female socket, and one end of the data line is electrically connected to the first type-C plug.

Optionally, a second type-C plug is further included, and the second type-C plug is electrically connected to the other end of the data line.

The utility model discloses following beneficial effect has at least:

the utility model provides an among the data connector, form the socket that is used for with USB interface connection through insulating housing and metal casing, and serve at printed circuit board one and directly set up the conductive contact piece that is located the socket, compare in the mode that sets up the contact piece on the encapsulation casing among the prior art, can reduce the space that insulating housing occupied, and the female seat snap-on of type-C is at printed circuit board's the other end, compare in the mode that adopts conductive terminal electricity to connect, can have less size, occupy less space, and then can shorten data connector's length, be convenient for data connector's miniaturization, and be favorable to data connector's development.

The utility model provides a data transmission device has used the less data connector of size, and then makes data transmission device's size also can be less, the carrying of the data transmission device of being convenient for, and data transmission device can also use in the scene higher to the space requirement.

Drawings

Fig. 1 is a first schematic structural diagram of a data connector according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of a data connector according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a data connector according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a type-C female seat provided by an embodiment of the present invention;

fig. 5 is a front view of a data connector according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a data transmission device according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of another data transmission device according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a USB type-C connector in the prior art according to an embodiment of the present invention;

fig. 9 is an exploded view of a USB type-C connector according to the prior art provided by the embodiment of the present invention.

In the figure:

1. an insulating housing; 11. an inner shell; 12. a housing; 111. a socket; 2. a metal housing; 21. an interference hole; 3. a printed circuit board; 31. a jack; 32. a golden finger; 4. a conductive contact; 5. type-C female seat; 51. a pin; 52. a contact terminal; 53. a female seat main body; 54. a ground terminal;

10. a data line; 20. a connecting structure; 30. a first type-C plug; 40. a second type-C plug;

100. a USB type-C connector; 101. a package housing; 102. a contact piece; 103. a conductive terminal; 104. a PCB board; 105. type-C socket.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment provides a data connector, can occupy less space, and then can shorten data connector's length, and the miniaturization of the data connector of being convenient for, and be favorable to data connector's development.

As shown in fig. 1 to 5, the data connector includes an insulating housing 1, a metal housing 2, a printed circuit board 3, and a type-C socket 5.

The metal shell 2 is inserted and fixed at one end of the insulating shell 1, and the metal shell 2 and one end of the insulating shell 1 form a socket 111, and the socket 111 can be matched with a USB interface for data transmission with a USB connector. The printed circuit board 3 is fixedly arranged in the insulating shell 1, and one end of the printed circuit board 3 is provided with a conductive contact piece 4, and the conductive contact piece 4 is exposed in the jack 111 to be electrically contacted with other conductive terminals. In this embodiment, one end of the printed circuit board 3 has a first golden finger, and the conductive contact 4 is attached to the first golden finger.

The type-C female seat 5 is fixedly connected and electrically connected to the other end of the printed circuit board 3, and the type-C female seat 5 is electrically connected to the conductive contact piece 4 through a conductive strip in the printed circuit board 3. Illustratively, the type-C female socket 5 may be plugged or soldered at the other end of the printed circuit board 3. the type-C female socket 5 is used to electrically connect with a type-C plug to enable transmission of signals or power.

The utility model provides an among the data connector, form the socket 111 that is used for with USB interface connection through insulating casing 1 and metal casing 2, and serve at printed circuit board 3 and directly set up the conductive contact 4 that is located socket 111, compare in the mode that sets up the contact piece on the encapsulation casing among the prior art, can reduce the space that insulating casing 1 occupied, and type-C mother seat 5 snap-on is at printed circuit board 3's the other end, compare in the mode that adopts conductive terminal electricity to connect, can occupy less space, and then can shorten data connector's length, the miniaturization of the data connector of being convenient for, and be favorable to data connector's development.

Referring to fig. 3 and 4, the other end of the printed circuit board 3 has a plurality of insertion holes 31, the type-C female socket 5 includes a plurality of pins 51, the plurality of pins 51 correspond to the plurality of insertion holes 31 one by one, and each pin 51 is inserted into its corresponding insertion hole 31.

Furthermore, the plurality of jacks 31 have a positioning jack for positioning and a signal jack for signal transmission, the plurality of pins 51 have a positioning pin and a signal pin, the positioning pin is inserted into the positioning jack to realize the fixed connection between the type-C female socket 5 and the printed circuit board 3, and the signal pin is inserted into and electrically connected to the signal jack to realize the transmission of signals or electric energy.

Optionally, as shown in fig. 3, a plurality of gold fingers 32 are further disposed on the printed circuit board 3, and as shown in fig. 4, the type-C female socket 5 further includes a plurality of contact terminals 52, the plurality of contact terminals 52 correspond to the plurality of gold fingers 32 one to one, and each contact terminal 52 abuts against the corresponding gold finger 32, so as to achieve the electrical connection between the type-C female socket 5 and the printed circuit board 3.

Illustratively, the type-C socket 5 has a stepped structure, i.e., one end of the type-C socket 5 has a thickness smaller than that of the middle portion thereof, the pins 51 and the contact terminals 52 are respectively disposed on the other side of the stepped structure, and the other end of the printed circuit board 3 overlaps the stepped structure.

In this embodiment, as shown in fig. 4, the type-C female socket 5 includes a female socket main body 53 and ground terminals 54 connected to two sides of the female socket main body 53, and the ladder structure is fixedly connected and electrically connected to the female socket main body 53. The female block main body 53 is fixedly connected and electrically connected to the other end of the printed circuit board 3 through a stepped structure, and the ground terminal 54 is in contact with the insulating housing 1 for grounding of the type-C female block 5.

Further, one side surface of the stepped structure is flush with one side surface of the female seat main body 53, and the side surface of the printed circuit board 3 which is not in contact with the stepped structure can be flush with the other side surface of the female seat main body 53 or positioned below the other side surface of the female seat main body 53, so that the thickness of the data connector cannot be increased by directly connecting the printed circuit board 3 with the type-C female seat 5, and the miniaturization of the data connector is further improved.

Alternatively, as shown in fig. 3, the insulating housing 1 includes an inner shell 11 and an outer shell 12. The inner housing 11 covers part of the female seat body 53 and part of the printed circuit board 3, the metal shell 2 is sleeved outside one end of the inner housing 11, the outer housing 12 is sleeved outside the other end of the inner housing 11 and fixedly connected with the end part of the metal shell 2, and the grounding terminal 54 penetrates through the inner housing 11 and is abutted against the outer housing 12.

Illustratively, the metal shell 2 is welded to one end of the inner shell 11 by soldering. And as shown in fig. 3, the metal case 2 is provided with an interference hole 21 for interference with a connection structure thereof.

As shown in fig. 5, the second length L2 of the data connector provided by the present embodiment is about 20.2 mm, which is smaller than the first length L1 of the prior art by about 10 mm, which is beneficial to the miniaturization of the data connector.

The present embodiment further provides a data transmission device, as shown in fig. 6 and 7, the data transmission device includes a data line 10 and the data connector as described above, and the data line 10 is electrically connected to the data connector.

Further, as shown in fig. 6, the data transmission device further includes a connection structure 20 and a first type-C plug 30. One end of the connection structure 20 is connected to the insulative housing 1, and the other end of the connection structure 20 is connected to the housing part of the first type-C plug 30. The first type-C plug 30 is pluggable into the type-C female socket 5 to enable data transmission with the type-C female socket 5, and one end of the data cable 10 is electrically connected to the first type-C plug 30.

Still further, as shown in fig. 7, the data transmission device further includes a second type-C plug 40, and the second type-C plug 40 is electrically connected to the other end of the data line 10 to adapt to different application scenarios.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A data connector, comprising:

an insulating housing (1);

the metal shell (2) is inserted into one end of the insulating shell (1), and the metal shell (2) and the insulating shell (1) form a socket (111);

the printed circuit board (3) is arranged in the insulating shell (1), one end of the printed circuit board (3) is provided with a conductive contact piece (4), and the conductive contact piece (4) is exposed in the jack (111);

the type-C female seat (5) is fixedly connected and electrically connected to the other end of the printed circuit board (3), and the type-C female seat (5) is electrically connected to the conductive contact sheet (4) through the printed circuit board (3).

2. The data connector according to claim 1, wherein the other end of the printed circuit board (3) has a plurality of jacks (31), the type-C female socket (5) comprises a plurality of pins (51), the plurality of pins (51) correspond to the plurality of jacks (31) one by one, and the pins (51) are plugged into the corresponding jacks (31).

3. The data connector according to claim 2, wherein a plurality of gold fingers (32) are further disposed on the printed circuit board (3), the type-C female socket (5) further comprises a plurality of contact terminals (52), the plurality of contact terminals (52) correspond to the plurality of gold fingers (32) one by one, and the contact terminals (52) abut against the corresponding gold fingers (32).

4. The data connector according to claim 3, wherein the type-C female socket (5) has a stepped structure, the pin (51) and the contact terminal (52) are respectively disposed on the stepped structure, and the other end of the printed circuit board (3) is overlapped on the stepped structure.

5. The data connector according to claim 1, wherein the type-C female socket (5) comprises a female socket main body (53) and a ground terminal (54) connected to both sides of the female socket main body (53), the female socket main body (53) is fixedly connected and electrically connected to the other end of the printed circuit board (3), and the ground terminal (54) is in contact with the insulating housing (1).

6. The data connector according to claim 5, wherein the insulating housing (1) includes an inner housing (11) and an outer housing (12), the inner housing (11) covers a portion of the female housing body (53) and a portion of the printed circuit board (3), the metal housing (2) is sleeved outside one end of the inner housing (11), the outer housing (12) is sleeved outside the other end of the inner housing (11) and is fixedly connected to an end of the metal housing (2), and the ground terminal (54) penetrates through the inner housing (11) and abuts against the outer housing (12).

7. Data connector according to claim 6, characterized in that the metal housing (2) is soldered to one end of the inner housing (11).

8. A data transmission device, comprising a data line (10) and a data connector as claimed in any one of claims 1 to 7, said data line (10) being electrically connected to said data connector.

9. The data transmission device according to claim 8, further comprising a connection structure (20) and a first type-C plug (30), wherein one end of the connection structure (20) is connected to the insulation housing (1), the other end of the connection structure (20) is connected to the first type-C plug (30), the first type-C plug (30) is pluggable into the type-C female socket (5), and one end of the data cable (10) is electrically connected to the first type-C plug (30).

10. The data transmission device according to claim 9, further comprising a second type-C plug (40), the second type-C plug (40) being electrically connected to the other end of the data line (10).