CN209929522U - Wireless cable connector - Google Patents
Wireless cable connector Download PDFInfo
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- CN209929522U CN209929522U CN201920918489.9U CN201920918489U CN209929522U CN 209929522 U CN209929522 U CN 209929522U CN 201920918489 U CN201920918489 U CN 201920918489U CN 209929522 U CN209929522 U CN 209929522U
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Abstract
A wireless cable connector comprising: the circuit board is provided with a cable pad and a ground pad; the ground wire-free cable is arranged on the side surface of the circuit board and is electrically connected with the cable bonding pad; the ground-free cable is provided with a metal shielding layer, and the metal shielding layer is electrically connected with the ground pad. The utility model relates to a no ground wire cable connector, make no ground wire cable and circuit board closely laminate through the hold-down device, avoid the problem of contact non-conduction, make the conduction effect better; and the structure is simple, and the space is not occupied too much.
Description
Technical Field
The utility model belongs to the technical field of the connector, more specifically relates to a wireless cable connector.
Background
High speed signal cable connectors can be divided into cable with ground and cable without ground, and the cable with ground usually has the following disadvantages in application and assembly processes: the ground wire needs to be welded during welding, so that the welding efficiency is low; under the condition of the same wire number, the size of the cable with the ground wire is larger than that of the cable without the ground wire, and more space of the case is occupied. Therefore, there is a trend to use a groundless cable connection. In the prior art, the ground-free cable is conducted with the ground pad on the printed circuit board in a contact mode in the using process, the connection mode is unstable, and the ground-free cable is easy to loose so that the ground-free cable is not conducted with the ground pad in the contact mode, and therefore the signal integrity of a product is poor.
Therefore, it is necessary to develop a connector with good conduction effect between the ground-free cable and the ground pad.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a no ground wire cable connector, no ground wire cable switches on the effect better with ground pad.
In order to achieve the above object, the present invention provides a wireless cable connector, comprising:
the circuit board is provided with a cable pad and a ground pad;
the ground wire-free cable is arranged on the side surface of the circuit board and is electrically connected with the cable bonding pad;
the ground-free cable is provided with a metal shielding layer, and the metal shielding layer is electrically connected with the ground pad.
Preferably, the pressing device comprises a first base plate and a connecting piece, the first base plate is perpendicularly attached to the periphery of the ground-free cable, and the connecting piece is connected to the first base plate and the circuit board so as to press the ground-free cable and the circuit board.
Preferably, the pressing device further comprises a second base plate parallel to the first base plate, the ground wire-free cable is arranged on two sides of the circuit board, the first base plate is attached to the periphery of the ground wire-free cable on one side of the circuit board, and the second base plate is attached to the periphery of the ground wire-free cable on the other side of the circuit board;
the connecting piece is sequentially connected with the first base plate, the circuit board and the second base plate so as to compress the ground-free cable and the circuit board.
Preferably, the first backing plate and the second backing plate are both metal plates.
Preferably, the first base plate and the second base plate are provided with grooves on the side where the ground-free cable is attached, and the grooves are used for accommodating the ground-free cable.
Preferably, a plurality of separation strips arranged in parallel with the ground-free cable are arranged at the bottom of the groove and used for separating the ground-free cable.
Preferably, the connecting piece is a rivet, first locating holes are formed in two ends of the circuit board, second locating holes are formed in two ends of the first base plate and two ends of the second base plate, and the rivet penetrates through the first locating holes and the second locating holes to enable the first base plate and the second base plate to be riveted on the circuit board.
Preferably, the connecting piece is a bolt, first locating holes are formed in the two ends of the circuit board, second locating holes are formed in the two ends of the first base plate, threaded holes are formed in the two ends of the second base plate, and the bolt penetrates through the second locating holes, the first locating holes and the threaded holes in sequence and is connected to the threaded holes.
Preferably, the ground-free cable comprises a core wire, and a first insulating layer and a second insulating layer which are sequentially sleeved from the end of the core wire along the axial direction, and the metal shielding layer is arranged between the first insulating layer and the second insulating layer;
the core wire is electrically connected with the cable pad, and the periphery of the metal shielding layer is electrically connected with the ground pad.
Preferably, the first insulating layer is plastic, the second insulating layer is a plastic film, and the metal shielding layer is a metal film.
The utility model relates to a pair of no ground wire cable connector, its beneficial effect lies in: the ground wire-free cable is tightly attached to the circuit board through the pressing device, so that the problem of contact and non-conduction is avoided, and the conduction effect is better; and the structure is simple, and the space is not occupied too much.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows an exploded view of a wireless cable connector according to an exemplary embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a circuit board in a wireless cable connector according to an exemplary embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a groundless cable in a groundless cable connector according to an exemplary embodiment of the present invention;
fig. 4a shows a top view and fig. 4b shows a side view of a first pad in a wireless cable connector according to an exemplary embodiment of the present invention;
fig. 5 illustrates a side view of a wireless cable connector of an exemplary embodiment of the present invention;
fig. 6 illustrates a side view of a wireless cable connector according to another exemplary embodiment of the present invention;
fig. 7 illustrates a side view of a first pad in a wireless cable connector according to another exemplary embodiment of the present invention;
description of reference numerals:
the cable comprises a ground-free cable 1, a circuit board 2, a ground pad 3, a first pad 4, a second pad 5, a connecting piece 6, a cable pad 7, a core wire 8, a first insulating layer 9, a metal shielding layer 10, a second insulating layer 11, a groove 12, a separation strip 13, a first positioning hole 14 and a second positioning hole 15.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
For solving the problem that prior art exists, the utility model provides a no ground wire cable connector, include:
the circuit board is provided with a cable pad and a ground pad;
the ground wire-free cable is arranged on the side surface of the circuit board and is electrically connected with the cable bonding pad;
the ground-free cable is provided with a metal shielding layer, and the metal shielding layer is electrically connected with the ground pad.
The utility model relates to a wireless cable connector, which makes the wireless cable closely attached to the circuit board through the compressing device, avoids the problem of non-conduction of contact and makes the conduction effect better; and the structure is simple, and the space is not occupied too much.
Preferably, the wiring board is a printed wiring board, i.e. a PCB board.
Preferably, the connector still includes closing device, and closing device includes first backing plate and connecting piece, and first backing plate is perpendicular and laminate in the periphery of no ground wire cable, and the connecting piece is connected in first backing plate and circuit board to compress tightly no ground wire cable and circuit board, avoid becoming flexible and influence the effect of switching on.
Preferably, the pressing device further comprises a second base plate parallel to the first base plate, the ground wire-free cable is arranged on two sides of the circuit board, the first base plate is attached to the periphery of the ground wire-free cable on one side of the circuit board, and the second base plate is attached to the periphery of the ground wire-free cable on the other side of the circuit board;
the connecting piece is connected in proper order in first backing plate, circuit board and second backing plate to compress tightly no ground wire cable and circuit board. When the ground-free cable is arranged on one side of the circuit board, the ground-free cable is pressed on the circuit board through the matching of the first base plate and the connecting piece, so that the contact relation is more reliable, and the influence on the conduction effect due to looseness is avoided; when the ground wire-free cable is arranged on two sides of the circuit board, the ground wire-free cable is pressed on the circuit board through the matching of the first base plate and the second base plate which are respectively arranged on two sides of the circuit board and the connecting piece, so that the looseness is avoided, the structure is simple, and the space is saved.
Preferably, the first backing plate and the second backing plate are both metal plates. The lengths of the first base plate and the second base plate are determined according to actual requirements such as the length of the circuit board and the number of the ground-free cables.
Preferably, the first backing plate and the second backing plate are all provided with a groove on one side of being connected and attached with the ground wire-free cable, and are used for accommodating the ground wire-free cable and preventing the ground wire-free cable from swinging.
Preferably, the groove bottom of the groove is a flat plate.
Preferably, the groove bottom of the groove is provided with a plurality of separation bars arranged in parallel with the ground-free cable for separating the ground-free cable. A plurality of parting beads are evenly distributed along the length direction of the first backing plate and the second backing plate, a ground wire-free cable is placed between every two adjacent parting beads, the parting beads can further prevent the ground wire-free cable from swinging, and the electric connection between the ground wire-free cable and the circuit board is more reliable.
Preferably, the connecting piece is a rivet, first positioning holes are formed in two ends of the circuit board, second positioning holes are formed in two ends of the first base plate and two ends of the second base plate, the rivet penetrates through the first positioning holes and the second positioning holes to rivet and press the first base plate and the second base plate on the circuit board, the first base plate and the second base plate are locked, and the contact effect of the ground-free cable and the ground pad is improved.
Preferably, the rivet is riveted to the first shim plate and the second shim plate by a riveting tool.
Preferably, the connecting piece is a bolt, first locating holes are formed in two ends of the circuit board, second locating holes are formed in two ends of the first base plate, threaded holes are formed in two ends of the second base plate, and the bolt sequentially penetrates through the second locating holes, the first locating holes and the threaded holes to be connected with the threaded holes in a threaded mode, so that the first base plate, the circuit board and the second base plate are fastened together, and the contact conduction effect of the ground wire-free cable and the ground pad is improved.
Preferably, the ground-free cable comprises a core wire, a first insulating layer and a second insulating layer, wherein the first insulating layer and the second insulating layer are sequentially sleeved from the end part of the core wire along the axial direction;
the core wire is electrically connected with the cable pad through welding, and the periphery of the metal shielding layer is electrically connected with the ground pad through laminating contact and is laminated with the first backing plate or the second backing plate. The metal shielding layer is compressed tightly on the ground pad by first backing plate and second backing plate, makes the effect that the contact switched on more reliable, avoids switching on the effect not good, the poor problem of the integrality of product signal.
Preferably, the first insulating layer is plastic, the second insulating layer is a plastic film, and the metal shielding layer is a metal film.
Preferably, the metal shielding layer is an aluminum foil or a copper foil.
Example 1
As shown in fig. 1 to 5, the present invention provides a wireless cable connector, including:
the circuit board 2 is provided with a cable pad 7 and a ground pad 3;
the ground wire-free cable 1 is arranged on the side surface of the circuit board 2 and is electrically connected with the cable bonding pad 7;
the groundless cable 1 is provided with a metal shield layer 10, the metal shield layer 10 being electrically connected to the ground pad 3.
In the present embodiment, the wiring board 2 is a printed wiring board, i.e., a PCB board
In this embodiment, the connector further includes a pressing device, the pressing device includes a first pad 4 and a connecting member 6, the first pad 4 is perpendicular and attached to the periphery of the groundless cable 1, and the connecting member 6 is connected to the first pad 4 and the circuit board 2 to press the groundless cable 1 and the circuit board 2.
In the present embodiment, the groundless cable 1 is provided on both sides of the wiring board 2.
In this embodiment, the pressing device further includes a second pad 5 parallel to the first pad 4, the ground-less cable 1 is disposed on two sides of the circuit board 2, the first pad 4 is attached to the periphery of the ground-less cable 1 on one side of the circuit board 2, and the second pad 5 is attached to the periphery of the ground-less cable 1 on the other side of the circuit board 2;
the connecting piece 6 is connected to the first backing plate 4, the circuit board 2 and the second backing plate 5 in sequence to compress the ground-free cable 1 and the circuit board 2.
In the present embodiment, the first pad 4 and the second pad 5 are both metal plates.
In the present embodiment, the first pad 4 and the second pad 5 are provided with a groove 12 at the side connected with the geodetic cable 1 for accommodating the geodetic cable 1. The bottom of the groove 12 is a flat plate.
In this embodiment, the connecting member 6 is a rivet, the two ends of the circuit board 2 are provided with first positioning holes 14, the two ends of the first pad plate 4 and the second pad plate 5 are both provided with second positioning holes 15, and the rivet penetrates through the first positioning holes 14 and the second positioning holes 15 to rivet and press the first pad plate 4 and the second pad plate 5 on the circuit board 2, so that the first pad plate 4 and the second pad plate 5 are locked. The rivet is riveted to the first shim plate 4 and the second shim plate 5 by means of a riveting tool.
In the embodiment, the groundless cable 1 comprises a core wire 8, a first insulating layer 9 and a second insulating layer 11 which are sequentially sleeved from the end part of the core wire 8 along the axial direction, and a metal shielding layer 10 is arranged between the first insulating layer 9 and the second insulating layer 10;
the core wire 8 is electrically connected to the cable pad 7 by soldering, and the outer periphery of the metal shield layer 10 is electrically connected to the ground pad 3 by a bonding contact and bonded to the first pad 4 or the second pad 5. The metal shielding layer 10 is pressed against the ground pad 3 by the first pad 4 and the second pad 5. The first insulating layer 9 is plastic, the second insulating layer 11 is a plastic film, and the metal shielding layer 10 is a metal film.
In the present embodiment, the metal shielding layer 10 is an aluminum foil.
Example 2
As shown in fig. 6 to 7, the ground-less cable connector according to embodiment 2 is different from embodiment 1 in that,
in the present embodiment, the groove bottom of the groove 12 is provided with a plurality of separation bars 13 arranged in parallel with the groundless cable 1 for separating the groundless cable 1. A plurality of separation strips 13 are uniformly distributed along the length direction of the first cushion plate 4 and the second cushion plate 5, and one ground-free cable 1 is arranged between every two adjacent separation strips 13.
Example 3
The wireless cable connector according to embodiment 3 is different from embodiment 1 in that,
in this embodiment, the connecting piece 6 is the bolt, and the both ends of circuit board 2 are equipped with first locating hole 14, and the both ends of first backing plate 4 are equipped with second locating hole 15, and the both ends of second backing plate all are equipped with the screw hole, and the bolt passes second locating hole 15, first locating hole 14 and threaded connection in screw hole in proper order to fasten first backing plate 4, circuit board 2 and second backing plate 5 together, increase the contact conduction effect of no ground wire cable 1 and ground pad 3.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A wireless cable connector, comprising:
the circuit board (2), the said circuit board (2) is equipped with the cable pad (7) and ground pad (3);
the ground wire-free cable (1) is arranged on the side surface of the circuit board (2) and is electrically connected with the cable bonding pad (7);
the ground-free cable (1) is provided with a metal shielding layer (10), and the metal shielding layer (10) is electrically connected with the ground pad (3).
2. The wireless cable connector according to claim 1, further comprising a compression device, wherein the compression device comprises a first pad (4) and a connector (6), the first pad (4) vertically fits to the periphery of the wireless cable (1), and the connector (6) is connected to the first pad (4) and the circuit board (2) to compress the wireless cable (1) and the circuit board (2).
3. The connector of claim 2, wherein the pressing device further comprises a second pad (5) parallel to the first pad (4), the groundless cable (1) is arranged on two sides of the circuit board (2), the first pad (4) is attached to the periphery of the groundless cable (1) on one side of the circuit board (2), and the second pad (5) is attached to the periphery of the groundless cable (1) on the other side of the circuit board (2);
the connecting piece (6) is sequentially connected with the first base plate (4), the circuit board (2) and the second base plate (5) to compress the ground-free cable (1) and the circuit board (2).
4. A cordless cable connector according to claim 3, wherein the first pad (4) and the second pad (5) are both metal plates.
5. The connector according to claim 3, wherein the first pad (4) and the second pad (5) are provided with a groove (12) on the side where they are attached to the ground-free cable (1) for accommodating the ground-free cable (1).
6. The geodetic cable connector of claim 5, characterized in that the groove bottom of the groove (12) is provided with a plurality of separation strips (13) arranged in parallel with the geodetic cable (1) for separating the geodetic cable (1).
7. The wireless cable connector according to claim 3, wherein the connecting member (6) is a rivet, a first positioning hole (14) is formed at each end of the circuit board (2), a second positioning hole (15) is formed at each end of the first pad plate (4) and the second pad plate (5), and the rivet penetrates through the first positioning hole (14) and the second positioning hole (15) to rivet and press the first pad plate (4) and the second pad plate (5) on the circuit board (2).
8. The wireless cable connector according to claim 3, wherein the connecting member (6) is a bolt, a first positioning hole (14) is formed at each end of the circuit board (2), a second positioning hole (15) is formed at each end of the first pad plate (4), a threaded hole is formed at each end of the second pad plate (5), and the bolt sequentially passes through the second positioning hole (15) and the first positioning hole (14) and is in threaded connection with the threaded hole.
9. The wireless cable connector according to claim 1, wherein the wireless cable (1) comprises a core wire (8) and a first insulating layer (9) and a second insulating layer (11) which are sequentially sleeved from the end of the core wire (8) along the axial direction, and the metal shielding layer (10) is arranged between the first insulating layer (9) and the second insulating layer (11);
the core wire (8) is electrically connected with the cable pad (7), and the periphery of the metal shielding layer (10) is electrically connected with the ground pad (3).
10. The wireless cable connector of claim 9, wherein the first insulating layer (9) is plastic, the second insulating layer (11) is a plastic film, and the metal shielding layer (10) is a metal film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918489.9U CN209929522U (en) | 2019-06-18 | 2019-06-18 | Wireless cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918489.9U CN209929522U (en) | 2019-06-18 | 2019-06-18 | Wireless cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209929522U true CN209929522U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920918489.9U Active CN209929522U (en) | 2019-06-18 | 2019-06-18 | Wireless cable connector |
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| CN (1) | CN209929522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165444A (en) * | 2019-06-18 | 2019-08-23 | 安费诺电子装配（厦门）有限公司 | A kind of no ground wire wire and cable connector |
-
2019
- 2019-06-18 CN CN201920918489.9U patent/CN209929522U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165444A (en) * | 2019-06-18 | 2019-08-23 | 安费诺电子装配（厦门）有限公司 | A kind of no ground wire wire and cable connector |
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