WO2019080459A1

WO2019080459A1 - Data line interface and data line

Info

Publication number: WO2019080459A1
Application number: PCT/CN2018/082385
Authority: WO
Inventors: 俞直友
Original assignee: 深圳市质友精密电子有限公司
Priority date: 2017-10-23
Filing date: 2018-04-09
Publication date: 2019-05-02
Also published as: CN207353546U

Abstract

Provided are a data line interface (10) and a data line (20). The data line interface comprises a circuit board (11), a housing (13) and a first fixing member (14). The circuit board comprises a circuit board body (11a), contact terminals (15, 16), and electronic components (12). The housing comprises a connector (132) and a housing body (133) extending from the connector. The connector is electrically connected to the electronic device, and is formed with a first cavity, and the connector is provided with a terminal window (131) communicating with the first cavity. The housing body is formed with a second cavity communicating with the first cavity, and the circuit board is located in the first cavity and the second cavity to receive the electronic component in the housing, and the contact terminal is exposed through the terminal window. The first fixing member is formed by injection molding into the first cavity and the second cavity, so that the first cavity and the second cavity are filled and the circuit board in the casing is fixed. The first fixing member is injection-molded, so that the circuit board body and the electronic component are fixed in the housing, avoiding loosening of the electronic components during use.

Description

Data line interface and data line

Technical field

The utility model relates to the field of data connection lines, in particular to a data line interface and a data line.

Background technique

With the rapid development of electronic equipment, the data line has become a product with a high frequency of use every day. However, the electronic components of the existing data line interface are simply soldered on the circuit board, which is easy to loosen, and once loosened, it may result in The data line is scrapped, causing waste.

Utility model content

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention needs to provide a data line interface.

The present invention also needs to provide a data line.

The present invention provides a data line interface, including a circuit board, a housing, and a first fixing member, the circuit board including a circuit board body, a contact terminal mounted on the circuit board body, and a body fixed to the circuit board body The upper electronic component, the housing includes a connector body and a housing body extending from the connector head, the connector is configured to be electrically connected to an electronic device, and the connector is formed with a first cavity The connector is provided with a terminal window communicating with the first cavity, the housing body is formed with a second cavity in communication with the first cavity, and the circuit board is located in the first cavity and Disposing the electronic component in the housing in the second cavity, and exposing the contact terminal to the outside through the terminal window, wherein the first fixing member is disposed to the first cavity and The second cavity is injection molded to fill the first cavity and the second cavity to fix the circuit board in the housing.

Preferably, the contact terminal includes an upper contact terminal and a lower contact terminal, and the upper contact terminal and the lower contact terminal are respectively soldered on an upper surface and a lower surface of the circuit board body, and an upper surface of the connector is The lower surface is formed with a terminal window through which the upper contact terminal and the lower contact terminal are exposed.

Preferably, the connecting head has a rectangular shape, the housing body has a rectangular parallelepiped shape, one end of the housing body communicates with the connecting head, and the other end of the housing body is an open end.

Preferably, the electronic component is received in the second cavity, and the circuit board body is received in the first cavity and the second cavity.

The data line interface of the embodiment of the present invention fixes the circuit board body and the electronic component in the housing through the first fixing member of the injection molding, thereby avoiding looseness of the electronic components during use and prolonging the service life of the data line interface.

The utility model provides a data line, which comprises the above data line interface.

Preferably, the data line further includes a wire body, one end of the circuit board body is provided with the contact terminal, the other end of the circuit board body is provided with a wire connection end, and the circuit board body is provided with the wire A portion of the connecting end extends out of the housing, and the wire body is welded to the wire connecting end.

Preferably, the data line further includes a shielding cover, one end of the shielding cover is fixedly connected to the line body, and the other end of the shielding cover is abutted with the data line interface.

Preferably, the shielding cover includes an annular portion and a connecting plate, the annular portion is sleeved on the wire body, the connecting plate is formed with a U-shaped groove, and the first fixing member is correspondingly formed with a U-shaped convex a block, the U-shaped groove being engaged with the U-shaped bump.

Preferably, the data line further includes a second fixing member for fixing the data line interface, the shielding cover and the wire body, and the second fixing member is injection molded.

Preferably, the second fixing member includes a hollow cylindrical portion and a fixing portion connected to the hollow cylindrical portion, and one end of the wire body sleeved with the annular portion is located in the hollow cylindrical body, and the fixing portion is The first fixing member is fixedly connected.

In the data line of the embodiment of the present invention, the circuit board body and the electronic component are fixed in the housing through the first fixing member of the injection molding, thereby avoiding looseness of the electronic components during use and prolonging the service life of the data line.

The additional aspects and advantages of the invention will be set forth in part in the description which follows.

DRAWINGS

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from

1 is a perspective view of a data line in accordance with the present invention.

2 is a schematic exploded view of a data line in accordance with the present invention.

3 is a schematic structural view of a data line in accordance with the present invention.

4 is a schematic cross-sectional view of the data line of FIG. 3 taken along IV-IV.

Figure 5 is a partial structural view of a data line in accordance with the present invention.

Figure 6 is a perspective view of a housing in accordance with the present invention.

Figure 7 is a perspective view of a first fixing member in accordance with the present invention.

Figure 8 is a perspective view of a circuit board in accordance with the present invention.

Figure 9 is a perspective view of a shield case in accordance with the present invention.

Figure 10 is a perspective view of a second fixing member in accordance with the present invention.

Detailed ways

The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are intended to be illustrative of the invention and are not to be construed as limiting.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", Directions indicated by "post", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the present invention and the simplified description, and does not indicate or imply that the device or component referred to has a specific orientation, is constructed in a specific orientation, and Operation is therefore not to be construed as limiting the invention. Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" or "second" may include one or more of the described features either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is two or more unless specifically and specifically defined otherwise.

In the description of the present invention, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be, for example, a fixed connection or a Disconnecting, or integrally connecting; may be mechanical, electrical or communication; may be directly connected or indirectly connected through an intermediate medium, may be internal communication of two components or mutual interaction of two components Role relationship. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

In the present invention, the first feature "on" or "under" the second feature may include direct contact of the first and second features, and may include first and second, unless otherwise specifically defined and defined. Features are not in direct contact but through additional features between them. Moreover, the first feature "above", "above" and "above" the second feature includes the first feature directly above and above the second feature, or merely indicating that the first feature level is higher than the second feature. The first feature "below", "below" and "below" the second feature includes the first feature directly above and above the second feature, or merely the first feature level being less than the second feature.

The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described below. Of course, they are merely examples and are not intended to limit the invention. In addition, the present invention may be repeated with reference to the numerals and/or reference numerals in the various examples, which are for the purpose of simplicity and clarity, and do not indicate the relationship between the various embodiments and/or arrangements discussed. Moreover, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the use of other processes and/or the use of other materials.

Referring to FIG. 1 , FIG. 2 , FIG. 6 and FIG. 8 , the data line interface 10 of the embodiment of the present invention includes a circuit board 11 , a housing 13 and a first fixing member 14 . The circuit board 11 includes a circuit board body 11 a and is mounted. The contact terminal 10a on the circuit board body 11a and the electronic component 12 fixed on the circuit board 11a, the housing 13 includes a connector 132 and a housing body 133 extending from the connector 132. The connector 132 is used for the electronic device. The device is electrically connected, the connector 132 is formed with a first cavity, the connector 132 is provided with a terminal window 131 communicating with the first cavity, and the housing body 133 is formed with a second cavity communicating with the first cavity, the circuit board 11 is located in the first cavity and the second cavity, so that the electronic component 12 is received in the housing 13 and the contact terminal 10a is exposed through the terminal window 131, and the first cavity and the second cavity are formed together to receive The cavity 130, the first fixing member 14 is formed by injecting into the first cavity and the second cavity to fill the first cavity and the second cavity to fix the circuit board 11 in the casing 13.

The data line interface 10 of the embodiment of the present invention fixes the circuit board body 11a and the electronic component 12 in the casing 13 through the injection molded first fixing member 14 to avoid loosening of the electronic component 12 during use and prolonging. The service life of the data line interface 10, the circuit board 11 and the housing 13 are injection molded into one body, and the phenomenon that the circuit board 11 is broken can also be avoided.

In the present embodiment, the contact terminal 10a includes an upper contact terminal 15 and a lower contact terminal 16, respectively, and the upper contact terminal 15 and the lower contact terminal 16 are soldered to the upper surface and the lower surface of the circuit board body 11a, respectively, and the upper surface of the connector 132 is The lower surface is formed with a terminal window 131, and the upper contact terminal 15 and the lower contact terminal 16 are exposed to the outside through the terminal window 131.

Specifically, the housing 13 is a hardware, and of course the housing 13 is not limited to hardware, and may be other materials. The connector body 132 has a rectangular shape, and the housing body 133 has a rectangular parallelepiped shape. One end of the housing body 133 communicates with the connector 132, and the other end of the housing body 133 is an open end. The circuit board 11 is inserted into the housing 13 from the open end. The circuit board body 11a is substantially rectangular, and the circuit board body 11a is inserted into the casing 13 and one end abuts against the end of the connector 132. The electronic component 12 is received in the second cavity, and the circuit board body 11a is received in the first The cavity and the second cavity.

Referring to FIG. 7 , the first fixing member 14 includes a first fixed end 140 and a second fixed end 141 . The first fixed end 140 has a rectangular shape, and the second fixed end 141 has a substantially rectangular parallelepiped shape. An abutting portion 142 is formed on the side surface, and the second fixing end 141 extends from the abutting portion 142 to form two U-shaped bumps 143.

In the present embodiment, the assembly process of the data line interface 10 is: first soldering the electronic component 12 to the circuit board 11; then inserting the circuit board 11 into the housing 13; then, the upper contact terminal 15 and the lower contact terminal 16 Soldered at a portion where the circuit board 11 is exposed at the terminal window 131; finally, plastic is injected into the housing 13 to form the first fixing member 14.

The present invention provides a data line 20 comprising the above data line interface 10.

In this way, the first fixing member 14 is injection-molded to fix the circuit board 11 and the electronic component 12 in the casing 13, thereby avoiding looseness of the electronic component 12 during use and prolonging the service life of the data line 20.

Referring to FIG. 3 to FIG. 5, in the embodiment, the data line 20 further includes a wire body 21, one end of the circuit board body 11a is provided with a contact terminal 10a, and the other end of the circuit board body 11a is provided with a wire material connection end 110, A portion of the circuit board body 11a provided with the wire connection end 110 protrudes from the open end of the case body 133 and the wire body 21 is welded to the wire connection end 110. Specifically, the wire body 21 includes four wires 210 and a wrapping layer 211 that wraps the four wires 210. The material of the wrapping layer 211 may be an insulating material such as rubber or woven cloth. The wire connection end 110 includes four terminals, and the four wires 210 of the wire body 21 are respectively connected to the four terminals, and the wire connection end 110 is located outside the casing 13 to facilitate the welding of the wire body 21 with the circuit board 11. Of course, the wire connection end 110 can also be located within the housing 13.

Referring to FIG. 9 , in the present embodiment, the data line 20 further includes a shield cover 22 . One end of the shield cover 22 is fixedly connected to the wire body 21 , and the other end of the shield cover 22 abuts on the data line interface 10 .

Thus, the connection between the wire body 21 and the data line interface 10 is reinforced by the shield case 22, which is more robust.

In the present embodiment, the shield 22 includes an annular portion 220 and a connecting plate 221. The connecting plate 221 includes a bottom plate 222, two L-shaped side wings 223, and an arch portion 224 connecting the two L-shaped side wings 223. Two L-shaped side wings 223 are respectively located on both sides of the bottom plate 222 and fixedly connected to the bottom plate 222, and the two L-shaped side wings 223 are respectively formed with U-shaped grooves 225. When the data line 20 is assembled, the annular portion 220 is sleeved on the wire body 21. The U-shaped groove 225 of the shield cover 22 is engaged with the U-shaped projection 143 of the first fixing member 14, and the arched portion 224 wraps the first fixing member. 14 and abuts against the abutting portion 142 of the first fixing member 14 .

Referring to FIG. 10, in the embodiment, the data line 20 further includes a second fixing member 23 for fixing the data line interface 10, the shield cover 22 and the wire body 21. The second fixing member 23 is Injection molding.

As such, the injection molded second fixture 23 avoids the problem of line breakage of the data line 20 due to external pulling or twisting during use.

In the present embodiment, the second fixing member 23 includes a hollow cylindrical portion 230 and a fixing portion 231 connected to the hollow cylindrical portion 230. The fixing portion 231 has a substantially rectangular parallelepiped shape, and one end of the wire body 21 sleeved with the annular portion 220 is located in the hollow cylinder. The fixing portion 231 is fixedly connected to the first fixing member 14 , the wire connecting end 110 of the circuit board 11 is located in the fixing portion 231 , and the shielding cover 22 is entirely located in the second fixing member 23 .

In the present embodiment, the data line 20 further includes a rectangular parallelepiped casing 24 that surrounds the casing 13 and the second fixing member 23.

In the present embodiment, the assembly process of the data line 20 is: first soldering the electronic component 12 to the circuit board 11; then inserting the circuit board 11 into the housing 13; then soldering the upper contact terminal 15 and the lower contact terminal 16 At a portion where the circuit board 11 is exposed at the terminal window 131; plastic is injected into the housing 13 to form the first fixing member 14; the wire body 21 is soldered to the circuit board 11; and the shield 22 is fitted into the wire body 21, The first fixing member 14 is inserted into the fastening position; the second fixing member 23 is injection molded; and the outer casing 24 is assembled.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples", etc. Particular features, structures, materials or features described in the embodiments or examples are included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms does not necessarily mean the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

While the embodiments of the present invention have been shown and described, the embodiments of the invention may Variations, the scope of the invention is defined by the claims and their equivalents.

Claims

A data line interface, wherein the data line interface includes:

a circuit board, the circuit board includes a circuit board body, a contact terminal mounted on the circuit board body, and an electronic component fixed on the circuit board body;

a housing comprising a connector and a housing body extending from the connector, the connector being for electrical connection with an electronic device, the connector being formed with a first cavity, the connector Opening a terminal window in communication with the first cavity, the housing body is formed with a second cavity in communication with the first cavity, the circuit board is located in the first cavity and the first Storing the electronic component in the housing in a two cavity, and exposing the contact terminal to the outside through the terminal window; and

a first fixing member formed by injecting and molding the first cavity and the second cavity to fill the first cavity and the second cavity to fix the circuit board Inside the housing.
The data line interface according to claim 1, wherein said contact terminal comprises an upper contact terminal and a lower contact terminal, said upper contact terminal and said lower contact terminal being soldered to an upper surface of said circuit board body, respectively And a lower surface, the upper surface and the lower surface of the connector are each formed with a terminal window, and the upper contact terminal and the lower contact terminal are exposed to the outside through the terminal window.
The data line interface according to claim 1, wherein the connector has a rectangular shape, the housing body has a rectangular parallelepiped shape, and one end of the housing body communicates with the connector, the shell The other end of the body body is an open end.
The data line interface according to claim 1, wherein the electronic component is housed in the second cavity, and the circuit board body is received in the first cavity and the second cavity.
A data line, comprising the data line interface of any of claims 1-4.
The data line according to claim 5, wherein the data line further comprises a line body, one end of the circuit board body is provided with the contact terminal, and the other end of the circuit board body is provided with a wire connection end The portion of the circuit board body that is provided with the wire connecting end protrudes out of the housing, and the wire body is soldered to the wire connecting end.
The data line according to claim 6, wherein the data line further comprises a shield, one end of the shield is fixedly connected to the line body, and the other end of the shield is connected to the data line Abut.
The data line according to claim 7, wherein the shield cover comprises an annular portion and a connecting plate, the annular portion is sleeved on the wire body, and the connecting plate is formed with a U-shaped groove. The first fixing member is correspondingly formed with a U-shaped projection, and the U-shaped groove is engaged with the U-shaped projection.
The data line according to claim 8, wherein the data line further comprises a second fixing member, wherein the second fixing member is configured to fix the data line interface, the shielding cover and the wire body, The second fixing member is injection molded.
The data line according to claim 9, wherein the second fixing member comprises a hollow cylindrical portion and a fixing portion connected to the hollow cylindrical portion, and the wire body is sleeved with one end of the annular portion In the hollow cylinder, the fixing portion is fixedly connected to the first fixing member.