CN212784135U - Data line - Google Patents
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- CN212784135U CN212784135U CN202022122017.8U CN202022122017U CN212784135U CN 212784135 U CN212784135 U CN 212784135U CN 202022122017 U CN202022122017 U CN 202022122017U CN 212784135 U CN212784135 U CN 212784135U
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- connector
- data line
- circuit board
- soldering
- grounding
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- 238000003466 welding Methods 0.000 claims abstract description 14
- 239000011247 coating layer Substances 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 36
- 238000005476 soldering Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 9
- 239000012212 insulator Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 230000008054 signal transmission Effects 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The application discloses a data line, which comprises a cable assembly, a circuit board and a first connector, wherein the cable assembly comprises a plurality of cables and an outer coating layer, the plurality of cables are arranged at intervals along a first direction, each cable extends along a second direction, the outer coating layer coats the plurality of cables, two ends of each cable are respectively exposed from two opposite ends of the outer coating layer in the second direction, one end of each cable is provided with a connecting part, a first grounding part and a second grounding part, the second grounding part is positioned between the connecting part and the first grounding part, the connecting part is far away from the outer coating layer compared with the first grounding part, the plurality of first grounding parts are connected through welding, and the plurality of second grounding parts are connected through welding; the circuit board is arranged at one end of the cable assembly, and the plurality of connecting parts are connected with the circuit board; the first connector is connected with the circuit board.
Description
Technical Field
The present application relates to the field of cables, and more particularly, to a data line with good reception sensitivity.
Background
At present, with the continuous development of wireless communication technology and the rapid popularization of networking products, people are provided with a more rapid and convenient life, but the problem of wireless signal interference is really serious day by day. At present, connect two terminals through the data line, the one end of data line uses the radio frequency connector to realize wireless connection, its other end uses plug-in connector and corresponding terminal connection, use cable assembly to connect between two connectors, cable assembly has many coaxial cable, when radio frequency connector received signal and signal toward plug-in connector transmission, produce the noise between many coaxial cable easily, the noise produces the influence to signal in the transmission, make and receive the sensitivity and worsen, lead to user's experience to feel not good.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a data line, solves the problem that the receiving sensitivity is deteriorated due to the fact that noise is easily generated among a plurality of coaxial cables when the current data line is used for signal transmission.
In order to solve the technical problem, the present application is implemented as follows:
provided is a data line including: the cable assembly comprises a plurality of cables and an outer coating layer, wherein the cables are arranged at intervals along a first direction, each cable extends along a second direction, the outer coating layer coats the cables, two ends of each cable are respectively exposed from two opposite ends of the outer coating layer in the second direction, one end of each cable is provided with a connecting part, a first grounding part and a second grounding part, the second grounding part is positioned between the connecting part and the first grounding part, the connecting part is far away from the outer coating layer compared with the first grounding part, the first grounding parts are connected through welding, and the second grounding parts are connected through welding; the circuit board is arranged at one end of the cable assembly, and the plurality of connecting parts are connected with the circuit board; the first connector is connected with the circuit board.
In the embodiment of the application, the noise generated between the cables during signal transmission is filtered again through the plurality of first grounding parts and the plurality of second grounding parts, so that the noise is effectively reduced and the receiving sensitivity of the data line is prevented from being deteriorated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a perspective view of a data line according to an embodiment of the present application;
FIG. 2 is an exploded view of a data line according to an embodiment of the present application;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a top view of area A of FIG. 2;
FIG. 5 is a cross-sectional view taken along line A-A' of FIG. 4; and
fig. 6 is a sectional view taken along line B-B' of fig. 4.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, which are a perspective view, an exploded view, an enlarged view of a region a in fig. 2 and a top view of the region a in fig. 2 of a data line according to an embodiment of the present application; as shown in the drawing, the data line 1 of the present embodiment includes a cable assembly 10, a circuit board 11, and a first connector 12. The cable assembly 10 has opposite first and second ends 10a and 10b, a circuit board 11 is connected to the first end 10a of the cable assembly 10, and a first connector 12 is connected to the circuit board 11. In the present embodiment, the interface of the first connector 12 is HDMI, but not limited thereto. The cable assembly 10 of the present embodiment includes a plurality of cables 101 and an outer covering layer 102, the plurality of cables 101 are arranged at intervals along a first direction X, that is, the plurality of cables 101 are arranged on the same plane, each cable 101 extends along a second direction Y, the outer covering layer 102 covers the plurality of cables 101 to form the flat cable assembly 10, two ends of each cable 101 are respectively exposed from the outer covering layer 102 in the second direction Y and opposite ends are exposed, that is, the first end 10a and the second end 10b of the cable assembly 10 are respectively provided with the plurality of cables 101 exposed. Each cable 101 at the first end 10a of the cable assembly 10 has a connecting portion 1011, a first ground portion 1012 and a second ground portion 1013, the second ground portion 1013 is located between the connecting portion 1011 and the first ground portion 1012, and the connecting portion 1011 is farther from the overcoat layer 102 than the first ground portion 1012. The plurality of connection portions 1011 of the plurality of cables 101 are aligned in the first direction X, and similarly, the plurality of first ground portions 1012 are also aligned in the first direction X, and the plurality of second ground portions 1013 are also aligned in the first direction X.
Each cable 101 has a conductor 101a, an inner insulating layer 101b covering the conductor 101a, a shielding layer 101c covering the inner insulating layer 101b, and an outer insulating layer 101d covering the shielding layer 101c, wherein the shielding layer 101c is woven by a plurality of metal wires. In the present embodiment, each cable 101 has two conductors 101a therein, and each conductor 101a is covered with an inner insulating layer 101 b. Each connection portion 1011 of the present embodiment has only the conductor 101a, that is, each connection portion 1011 is formed by peeling off the outer insulating layer 101d, the shield layer 101c, and the inner insulating layer 101b to expose the conductor 101 a. The plurality of connection portions 1011 of the plurality of cables 101 are connected to the circuit board 11. Referring to fig. 5 and 6 together, a cross-sectional view taken along line a-a 'of fig. 4 and a cross-sectional view taken along line B-B' of fig. 4 are shown; as shown in the drawing, the first ground portion 1012 and the second ground portion 1013 of the present embodiment each have a shield layer 101c, that is, the shield layer 101c is exposed by peeling off the outer insulating layer 101d to form the first ground portion 1012 and the second ground portion 1013. The plurality of first ground parts 1012 of the plurality of cables 101 are connected by soldering, and the plurality of first ground parts 1012 are connected by a solder (for example, solder), and the solder connects the two shield layers 101c of the two adjacent first ground parts 1012, and similarly, the plurality of second ground parts 1013 of the plurality of cables 101 are connected by soldering, and the plurality of second ground parts 1013 are connected by a solder, and the solder connects the two shield layers 101c of the two adjacent second ground parts 1013.
The second end 10b of the cable assembly 10 may be connected to a second connector 13, the second connector 13 being, for example, a radio frequency connector. When the data line 1 of this embodiment is in use, the second connector 13 is connected to a service terminal, the first connector 12 is connected to a user terminal, the service terminal transmits signals to the user terminal, the signals pass through the first grounding parts 1012 and the second grounding parts 1013 connected in sequence before being transmitted to the first connector 12 through the second connector 13 and the cable assembly 10, the first grounding parts 1012 filter noise generated between the cables 101, the second grounding parts 1013 filter noise generated between the cables 101 again, which also means that the data line 1 of this embodiment has a first noise filtering operation performed by the first grounding parts 1012 connected and a second noise filtering operation performed by the second grounding parts 1013 connected during signal transmission, thereby effectively reducing the problem of the deterioration of the receiving sensitivity of the data line 1 caused by noise, the user has good experience.
In one embodiment, the data line 1 further includes a first connection 15 and a second connection 16, the first connection 15 is configured to connect a plurality of first ground portions 1012, and the plurality of first ground portions 1012 are connected to each other through the first connection 15. Specifically, the material of the first connecting member 15 is metal, the first connecting member 15 is disposed on one side of the plurality of first grounding portions 1012, in this embodiment, the first connecting member 15 is disposed above the plurality of first grounding portions 1012, the first connecting member 15 is connected to the shielding layer 101c in each first grounding portion 1012 by welding, and the first connecting member 15 is connected to the shielding layer 101c of each first grounding portion 1012 by welding material. The second connecting member 16 is provided to connect the plurality of second ground parts 1013, and the plurality of second ground parts 1013 are connected to each other by the second connecting member 16. Specifically, the second connecting member 16 is made of metal, the second connecting member 16 is disposed on one side of the second grounding portions 1013, in the embodiment, the second connecting member 16 is disposed below the second grounding portions 1013 and located on one side of the circuit board 11, the second connecting member 16 is connected to the shielding layer 101c of each second grounding portion 1013 by soldering, and the second connecting member 16 is connected to the shielding layer 101c of each second grounding portion 1013 by soldering. As can be seen from the above description, the first connecting member 15 is connected to the plurality of first ground connection portions 1012 by welding, thereby securing the connection stability between the plurality of first ground connection portions 1012, and similarly, the second connecting member 16 is connected to the plurality of second ground connection portions 1013 by welding, thereby securing the connection stability between the plurality of second ground connection portions 1013.
In this embodiment, the number of the first connecting members 15 is two, two first connecting members 15 are respectively disposed above and below the plurality of first grounding portions 1012, and both the two first connecting members 15 are connected to the plurality of shielding layers 101c of the plurality of first grounding portions 1012. The first connecting member 15 of the present embodiment is a metal strip or a metal plate. The second connector 16 of the present embodiment has a soldering portion 161 and two extending portions 162, the two extending portions 162 are symmetrically disposed at two ends of the soldering portion 161, so that the second connector 16 is U-shaped, and the soldering portion 161 is disposed at a side of the circuit board 11 away from the first connector 12 and below the plurality of second grounding portions 1013. The two extending portions 162 are respectively disposed on two opposite sides of the circuit board 11 in the first direction X and extend toward the first connector 12, in other words, the second connecting member 16 is disposed around a side of the circuit board 11. The welding portion 161 is connected to the plurality of shield layers 101c of the plurality of second ground portions 1013 by welding. Of course, the two extensions 162 may be omitted, i.e. the second connector 16 only has the weld 161, i.e. is a metal strip or plate. In another embodiment, the first connector 15 and the second connector 16 may be omitted, and the first connector 15 or the second connector 16 may be connected to the plurality of shield layers 101c of the plurality of first ground parts 1012 and the plurality of shield layers 101c of the plurality of second ground parts 1013, respectively, to achieve the above-described effects.
The circuit board 11 of the present embodiment has the cable connection end 11a and the connector connection end 11b which are opposite to each other, the plurality of connection portions 1011 of the plurality of cables 101 are connected to the cable connection end 11a, the first connector 12 has the plurality of terminals 121, and one ends of the plurality of terminals 121 are connected to the connector connection end 11 b. The circuit board 11 further has a plurality of first conductive pads 111 and a plurality of second conductive pads 112, the plurality of first conductive pads 111 are arranged at intervals on the cable connection end 11a of the circuit board 11, the plurality of second conductive pads 112 are arranged at intervals on the connector connection end 11b of the circuit board 11, and each connection portion 1011 of each cable 101 is connected to the corresponding first conductive pad 111, that is, the conductor 101a of each connection portion 1011 is soldered to the corresponding first conductive pad 111. The terminals 121 of the first connector 12 are respectively soldered to the corresponding second conductive pads 112.
The first connector 12 of the present embodiment includes a connector body 122 and a metal shell 123, the metal shell 123 covers the side of the connector body 122, that is, two ends of the connector body 122 in the second direction Y are exposed from the metal shell 123, one end of the connector body 122 is a plug end 122a, and the terminals 121 are located at one end of the connector body 122 away from the plug end 122 a.
In an embodiment, the data line 1 further includes a shielding shell 17, the shielding shell 17 is disposed on the metal housing 123, the end close to the cable assembly 10 and the end of the overcoat layer 102 close to the first connector 12, the shielding shell 17 covers the circuit board 11 and the plurality of cables 101 at the first end 10a of the cable assembly 10, the shielding shell 17 has an electromagnetic shielding function, and can further prevent electromagnetic waves generated by the data line 1 from being transmitted to the outside and prevent external electromagnetic waves from being transmitted to the inside of the data line 1 during signal transmission, thereby effectively improving the signal transmission performance of the data line 1. In one embodiment, the data line 1 further includes an insulator 18, and the insulator 18 covers an end of the first connector 12 close to the cable assembly 10 and the shielding shell 17 to protect the first connector 12, the shielding shell 17, the circuit board 11 in the shielding shell 17 and a portion of the cable assembly 10 from moisture or contaminants from outside entering the inside of the data line 1. The insulator 18 of the present embodiment is formed by injection molding on part of the first connector 12 and the shield shell 17.
In summary, the present application provides a data line, which secondarily filters noise generated between a plurality of cables during signal transmission through a plurality of first grounding parts connected to each other and a plurality of second grounding parts connected to each other, thereby effectively reducing the noise and preventing deterioration of the receiving sensitivity of the data line. The first connecting piece is connected with the first grounding parts in a welding mode, so that the connection stability among the first grounding parts is ensured, and the second connecting piece is connected with the second grounding parts in a welding mode, so that the connection stability among the second grounding parts is ensured.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (16)
1. A data line, comprising:
the cable assembly comprises a plurality of cables and an outer coating layer, wherein the cables are arranged at intervals along a first direction, each cable extends along a second direction, the outer coating layer coats the cables, two ends of each cable are respectively exposed out of two opposite ends of the outer coating layer in the second direction, one end of each cable is provided with a connecting part, a first grounding part and a second grounding part, the second grounding part is positioned between the connecting part and the first grounding part, the connecting part is far away from the outer coating layer compared with the first grounding part, the first grounding parts are connected through welding, and the second grounding parts are connected through welding;
the circuit board is arranged at one end of the cable assembly, and the connecting parts are connected with the circuit board;
and the first connector is connected with the circuit board.
2. The data line of claim 1, wherein each of the first ground portions has a shield layer, and a plurality of the shield layers are connected by soldering.
3. The data line of claim 2, further comprising a first connector disposed at one side of the plurality of first ground parts and connected to the plurality of shield layers by soldering.
4. The data line of claim 3, wherein the number of the first connecting members is two, and the two first connecting members are respectively disposed at two opposite sides of the plurality of first grounding parts and respectively connected to the plurality of shielding layers by soldering.
5. The data line of claim 3, wherein the first connector is made of metal.
6. The data line of claim 1, wherein each of the second ground portions has a shield layer, and a plurality of the shield layers are connected by soldering.
7. The data line of claim 6, further comprising a second connector disposed at one side of the second ground portions and connected to the shielding layers by soldering.
8. The data line of claim 7, wherein the second connector is disposed around a side of the circuit board.
9. The data line of claim 8, wherein the second connector has a soldering portion and two extending portions, the two extending portions are respectively disposed at two ends of the soldering portion, the soldering portion is located at a side of the circuit board away from the first connector and is connected to the plurality of shielding layers by soldering, and the two extending portions are located at two opposite sides of the circuit board in the first direction.
10. The data line of claim 7, wherein the second connector is made of metal.
11. The data line of claim 1, wherein the plurality of first ground portions are aligned in a line along the first direction, and the plurality of second ground portions are aligned in a line along the first direction.
12. The data line of claim 1, wherein the circuit board has a plurality of first conductive pads and a plurality of second conductive pads, the plurality of first conductive pads are spaced apart from one end of the circuit board away from the first connector, the plurality of second conductive pads are spaced apart from one end of the circuit board close to the first connector, the plurality of connection portions are respectively connected to the corresponding first conductive pads by soldering, the first connector has a plurality of terminals, and the plurality of terminals are respectively connected to the corresponding second conductive pads by soldering.
13. The data line of claim 12, wherein each of the connections has a conductor, each of the conductors being connected to a corresponding one of the first conductive pads by soldering.
14. The data line of claim 1, further comprising a shielding shell disposed at an end of the first connector adjacent to the cable assembly and an end of the overcoat adjacent to the first connector, and covering the circuit board and the plurality of cables connected to the circuit board.
15. The data line of claim 14, further comprising an insulator covering an end of the first connector proximate the cable assembly and the shield shell.
16. The data line of claim 1, further comprising a second connector connected to a plurality of said cables at the other end of said cable assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022122017.8U CN212784135U (en) | 2020-09-24 | 2020-09-24 | Data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022122017.8U CN212784135U (en) | 2020-09-24 | 2020-09-24 | Data line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212784135U true CN212784135U (en) | 2021-03-23 |
Family
ID=75056284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022122017.8U Active CN212784135U (en) | 2020-09-24 | 2020-09-24 | Data line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212784135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115513726A (en) * | 2022-09-27 | 2022-12-23 | 番禺得意精密电子工业有限公司 | Cable connector with improved shielding member |
-
2020
- 2020-09-24 CN CN202022122017.8U patent/CN212784135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115513726A (en) * | 2022-09-27 | 2022-12-23 | 番禺得意精密电子工业有限公司 | Cable connector with improved shielding member |
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