CN221102649U - PCB board connecting device - Google Patents
PCB board connecting device Download PDFInfo
- Publication number
- CN221102649U CN221102649U CN202322939362.4U CN202322939362U CN221102649U CN 221102649 U CN221102649 U CN 221102649U CN 202322939362 U CN202322939362 U CN 202322939362U CN 221102649 U CN221102649 U CN 221102649U
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- Prior art keywords
- pcb board
- connector
- shielding
- core
- board card
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- 239000010410 layer Substances 0.000 claims description 37
- 239000002344 surface layer Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model provides a PCB connecting device, which comprises a connector, a PCB board card, a shielding cable and a connecting component, wherein the connector is connected with the PCB board card, a wire core of the shielding cable is connected with the PCB board card, and a shielding layer of the shielding cable is connected with the PCB board card through the connecting component. The utility model combines the PCB board card welded with the connector and the single-core shielding cable into a whole, reduces the interference between the signal and the outside in the sensitive signal transmission process between the PCB board cards, and the connector type is not limited, can change the connector according to the self needs, solves the single-core shielding problem in the signal transmission process through the combination of the PCB board card and the connector, avoids the defects of the FPC flat cable connector, is compatible with various connector types, has simple processing and low manufacturing cost.
Description
Technical Field
The application relates to the technical field of PCB (printed circuit board) connecting devices, in particular to a PCB connecting device.
Background
In the prior art, in the process of signal transmission between two different boards, an integral shielding connection mode consisting of an FPC (Flexible Printed Circuit, flexible circuit board) flat cable and an FPC connector is mostly used, so that single-core shielding of signals cannot be achieved, and signals or interference of the outside to the signals are easily caused.
The prior art mainly has the following defects:
1) The FPC winding displacement and the FPC connector are mostly in an integral shielding mode, and a transmission signal cannot be shielded in a single core.
2) The FPC flat cable easily causes unstable signal transmission, and a short circuit phenomenon easily occurs when the flat cable is installed.
Disclosure of utility model
In order to solve the problems, the application provides the PCB connecting device, which combines the PCB and the shielding cable to form the board-to-board connecting device, can realize single-core shielding in the signal transmission process between the PCB and the board, can effectively reduce interference in the signal transmission process, is easy to install, has strong reliability, and is not limited in the type of the connector.
The application is realized by the following technical scheme:
the application provides a PCB board connecting device, comprising:
A connector;
A PCB board card;
A shielded cable;
A connection assembly;
The connector is connected with the PCB board card, the sinle silk of shielding cable is connected with the PCB board card, the shielding layer of shielding cable passes through coupling assembling is connected with the PCB board card.
Further, the connector is connected with the PCB board card in a welding way.
Further, an inner layer wire skin is arranged between the wire core of the shielding cable and the shielding layer, and a surface layer wire skin is arranged on the outer side of the shielding layer.
Further, the coupling assembling includes first line core pad and fastener, first line core pad reaches the fastener all sets up on the PCB integrated circuit board, and first line core pad is located the same side of PCB integrated circuit board with the fastener, the sinle silk welding of shielding cable is on first line core pad, shielding layer card of shielding cable is established on the fastener.
Further, the connecting assembly comprises a second wire core bonding pad and a first surface bonding pad, the second wire core bonding pad and the first surface bonding pad are both arranged on the PCB board card, the second wire core bonding pad and the first surface bonding pad are located on the same side of the PCB board card, the wire core of the shielding cable is welded on the second wire core bonding pad, and the shielding layer of the shielding cable is welded on the first surface bonding pad.
Further, the connecting assembly comprises a via pad and a second surface-mounted pad, the via pad and the second surface-mounted pad are both arranged on the PCB board card, and the via pad and the second surface-mounted pad are located on the same vertical plane of the PCB board card.
The utility model has the beneficial effects that: (1) According to the utility model, the PCB board card, the connector and the shielding cable are combined to form the board-to-board connecting device, so that single-core shielding in the signal transmission process between the PCB board cards can be realized, interference in the signal transmission process can be effectively reduced, the installation is easy, and the reliability is high.
(2) The shielding cable is connected with the PCB board card in a plurality of combination modes through the connecting component, is compatible with a plurality of connector types, enables the connector and the PCB board card to form a plurality of types of connecting devices, and improves the applicability and flexibility of the connecting devices.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1 of the present utility model;
FIG. 2 is a schematic diagram of the whole structure of the shielded cable of the present utility model;
FIG. 3 is a side view of example 1 of the present utility model;
FIG. 4 is a schematic overall structure of embodiment 2 of the present utility model;
FIG. 5 is a side view of embodiment 2 of the present utility model;
FIG. 6 is a schematic overall structure of embodiment 3 of the present utility model;
FIG. 7 is a side view of embodiment 3 of the present utility model;
Fig. 8 is a front view of a PCB card of embodiment 3 of the present utility model.
The reference numerals in the drawings are as follows:
1. A connector; 2. a PCB board card; 3. a shielded cable; 4. a connection assembly; 5. a side plate; 6. a cross plate; 7. a first wire core bonding pad; 8. a wire clamp; 9. a second wire core bonding pad; 10. a first surface mount pad; 11. a second surface mount pad; 12. a via pad; 31. a wire core; 32. an inner layer wire skin; 33. a shielding layer; 34. and (5) surface layer wire skin.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The application provides a PCB connecting device, which comprises a connector 1, a PCB board card 2, a shielding cable 3 and a connecting component 4, wherein the connector 1 is connected with the PCB board card 2, a wire core 31 of the shielding cable 3 is connected with the PCB board card 2, and a shielding layer 33 of the shielding cable 3 is connected with the PCB board card 2 through the connecting component 4. The PCB board 2, the connector 1 and the shielding cable 3 are combined to form the board-to-board connecting device, single-core shielding in the signal transmission process between the PCB boards 2 can be realized, interference in the signal transmission process can be effectively reduced, the installation is easy, and the reliability is high. And connect with PCB integrated circuit board 2 through coupling assembling 4 with multiple combination mode, compatible multiple connector 1 kind makes can constitute the connecting device of multiple form between connector 1 and the PCB integrated circuit board 2, improves connecting device's suitability and flexibility.
Example 1
Referring to fig. 1, the application discloses a PCB board connecting device, which comprises a connector 1, a PCB board card 2, a shielding cable 3 and a connecting assembly 4, wherein the connector 1 and the PCB board card 2 are both provided with two, the two PCB board cards 2 are connected through the shielding cable, the PCB board card 2 comprises a side plate 5 and a transverse plate 6, the side plate 5 is provided with a transverse plate notch, one end of the transverse plate 6 passes through the transverse plate notch to be contacted with the side plate 5, and the connecting part of the two is welded together through solder paste. One end of the connector 1 is connected with the side plate 5, the connector 1 and the transverse plate 6 are respectively positioned on two opposite side surfaces of the side plate 5, and the connector 1 is connected with the PCB board card 2 to form a direct-insertion type connecting device.
In order to achieve connection of the shielded cable 3 with the PCB card 2, in this embodiment, the shielded cable 2 is connected with the cross plate 6 through the connection assembly 4. Specifically, referring to fig. 2, the shielded cable 3 includes a core 31, an inner layer wire sheath 32, a shielding layer 33, and a surface layer wire sheath 34, where the core 31, the inner layer wire sheath 32, the shielding layer 33, and the surface layer wire sheath 34 are sequentially disposed from inside to outside. Referring to fig. 3, the connection assembly 4 includes a first core pad 7 and a wire clamp 8, the first core pad 7 and the wire clamp 8 are disposed on the transverse board 6, and the first core pad 7 and the wire clamp 8 are disposed on the same side of the transverse board 6, and it should be noted that in this embodiment, the upper and lower sides of the transverse board 6 are provided with the first core pad 7 and the wire clamp 8. The wire clamp 8 is welded with the transverse plate 6. The shielded cable 3 is stripped to expose the wire core 31, the inner layer wire skin 32, the shielding layer 33 and the surface layer wire skin 34, the shielding layer 33 of the shielded cable 3 is clamped on the wire clamp 8, and then the wire core 31 of the shielded cable 3 is welded on the first wire core bonding pad 7. According to the above steps, one end of the shielding cable 3 can be connected with one PCB board 2, and the other end of the shielding cable 3 is connected to the other PCB board 2.
In this embodiment, a plurality of connection assemblies 4 are disposed along the width direction of the transverse plate 6 at intervals, and after all the shielding layers 33 of the shielding cables 3 are respectively clamped on the wire clamps 8, the wire cores 31 of the shielding cables 3 are uniformly welded for connecting the shielding cables 3 with the PCB board card 2.
The PCB board connecting device of the embodiment forms the PCB board card 2 welded with the connector 1 and the single-core shielding cable 3 into a whole, and reduces interference between signals and the outside in the sensitive signal transmission process between the PCB board cards 2. And through selecting connector 1 kind, constitute direct-insert type connecting device with PCB integrated circuit board 2, the convenient wiring satisfies different wiring demands, through the combination of PCB integrated circuit board 2 and connector 1, has solved the problem of single core shielding in the signal transmission process, has avoided the drawback of FPC winding displacement connector, and processing is simple, low in manufacturing cost.
Example 2
Referring to fig. 4, the application discloses a PCB board connecting device, which comprises a connector 1, a PCB board card 2, a shielding cable 3 and a connecting assembly 4, wherein the connector 1 and the PCB board card 2 are both provided with two, and the two PCB board cards 2 are connected through the shielding cable 3. The upper end of the connector 1 is connected with the lower side of the PCB board 2, and the PCB board 2 is horizontally placed to form a bending-inserting type connecting device.
In order to realize connection of the shielded cable 3 and the PCB board 2, in this embodiment, the shielded cable 3 is connected to the PCB board 2 through the connection assembly 4. Specifically, the shielded cable 3 includes a core 31, an inner layer wire sheath 32, a shielding layer 33, and a surface layer wire sheath 34, where the core 31, the inner layer wire sheath 32, the shielding layer 33, and the surface layer wire sheath 34 are sequentially disposed from inside to outside. Referring to fig. 5, the connection component 4 includes a second wire core pad 9 and a first surface-mounted pad 10, the second wire core pad 9 and the first surface-mounted pad 10 are both disposed on the PCB board 2, and the second wire core pad 9 and the first surface-mounted pad 10 are located on the same side of the PCB board 2, it should be noted that in this embodiment, the upper side surface and the lower side surface of the PCB board 2 are both provided with the second wire core pad 9 and the first surface-mounted pad 10, so as to facilitate wiring. The first surface mount pads 10 are disposed along the width direction of the PCB card 2. The shielded cable is stripped to expose the wire core 31, the inner layer wire skin 32, the shielding layer 33 and the surface layer wire skin 34, the wire core 31 of the shielded cable 3 is welded on the second wire core bonding pad 9, and the shielding layer 33 of the shielded cable 3 is welded on the first surface-mounted bonding pad 10. According to the above steps, one end of the shielding cable 3 can be connected with one PCB board 2, and the other end of the shielding cable 3 is connected to the other PCB board 2.
It should be noted that, in this embodiment, a plurality of second wire core pads 9 are disposed along the width direction of the PCB board 2 at intervals, and only one first surface mount pad 10 is required on one PCB board 2 for connecting a plurality of shielding cables 3 with the PCB board 2.
The PCB board connecting device of the embodiment forms the PCB board card 2 welded with the connector 1 and the single-core shielding cable 3 into a whole, and reduces interference between signals and the outside in the sensitive signal transmission process between the PCB board cards 2. And through selecting connector 1 kind, constitute curved plug-in type connecting device with PCB integrated circuit board 2, the convenient wiring satisfies different wiring demands, through the combination of PCB integrated circuit board 2 and connector 1, has solved the single core shielding's in the signal transmission process problem, has avoided FPC winding displacement connector's drawback, and processing is simple, low in manufacturing cost.
Example 3
Referring to fig. 6, the application discloses a PCB board connecting device, which comprises a connector 1, a PCB board card 2, a shielding cable 3 and a connecting assembly 4, wherein the connector 1 and the PCB board card 2 are both provided with two, and the two PCB board cards 2 are connected through the shielding cable 3. One end of the connector 1 is connected with one side surface of the PCB board card 2, and the PCB board card 2 is vertically arranged to form a direct-insertion type connecting device.
In order to realize connection of the shielded cable 3 and the PCB board 2, in this embodiment, the shielded cable 3 is connected to the PCB board 2 through the connection assembly 4. Specifically, the shielded cable 3 includes a core 31, an inner layer wire sheath 32, a shielding layer 33, and a surface layer wire sheath 34, where the core 31, the inner layer wire sheath 32, the shielding layer 33, and the surface layer wire sheath 34 are sequentially disposed from inside to outside. Referring to fig. 7 and 8, the connection assembly 4 includes a via pad 12 and a second surface-mounted pad 11, where the via pad 12 and the second surface-mounted pad 11 are both disposed on the PCB board 2, and the via pad 12 and the second surface-mounted pad 11 are located on the same vertical plane of the PCB board 2, and it should be noted that, in this embodiment, the upper and lower portions of the same side surface of the PCB board 2 are both provided with the via pad 12 and the second surface-mounted pad 11, so as to facilitate wiring. The second surface-mount pads 11 are disposed along the length direction of the PCB card 2. The shielded cable 3 is peeled off, the wire core 31, the inner layer wire skin 32, the shielding layer 33 and the surface layer wire skin 34 are respectively exposed, the wire core 31 of the shielded cable 3 is welded on the via hole welding disc, and the shielding layer 33 of the shielded cable 3 is welded on the second surface-mounted welding disc 11. According to the above steps, one end of the shielding cable 3 can be connected with one PCB board 2, and the other end of the shielding cable 3 is connected to the other PCB board 2.
It should be noted that, in this embodiment, a plurality of via pads are disposed along the length direction of the PCB board 2 at intervals, and only one second surface-mount pad 11 is required on one PCB board 2 for connecting a plurality of shielding cables 3 with the PCB board 2.
The PCB board connecting device of the embodiment forms the PCB board card 2 welded with the connector 1 and the single-core shielding cable 3 into a whole, and reduces interference between signals and the outside in the sensitive signal transmission process between the PCB board cards 2. And through selecting connector 1 kind, constitute direct-insert type connecting device with PCB integrated circuit board 2, the convenient wiring satisfies different wiring demands, through the combination of PCB integrated circuit board 2 and connector 1, has solved the problem of single core shielding in the signal transmission process, has avoided the drawback of FPC winding displacement connector, and processing is simple, low in manufacturing cost.
Of course, the present application can be implemented in various other embodiments, and based on this embodiment, those skilled in the art can obtain other embodiments without any inventive effort, which fall within the scope of the present application.
Claims (6)
1. A PCB board connecting device, comprising:
A connector;
A PCB board card;
A shielded cable;
A connection assembly;
The connector is connected with the PCB board card, the sinle silk of shielding cable is connected with the PCB board card, the shielding layer of shielding cable passes through coupling assembling is connected with the PCB board card.
2. The PCB board connection apparatus of claim 1, wherein the connector is solder-connected to a PCB board card.
3. The PCB board connecting apparatus of claim 1, wherein an inner layer wire skin is provided between the wire core of the shielding cable and the shielding layer, and a surface layer wire skin is provided on the outer side of the shielding layer.
4. The PCB board connecting apparatus of claim 1, wherein the connecting assembly includes a first core pad and a clip, the first core pad and the clip are disposed on the PCB board card, the first core pad and the clip are located on a same side of the PCB board card, the core of the shielding cable is soldered on the first core pad, and the shielding layer of the shielding cable is provided on the clip.
5. The PCB board connecting apparatus of claim 1, wherein the connecting assembly includes a second core pad and a first surface mount pad, the second core pad and the first surface mount pad are both disposed on the PCB board card, and the second core pad and the first surface mount pad are located on a same side of the PCB board card, the core of the shielding cable is welded on the second core pad, and the shielding layer of the shielding cable is welded on the first surface mount pad.
6. The PCB board connecting apparatus of claim 1, wherein the connecting assembly includes a via pad and a second surface mount pad, the via pad and the second surface mount pad are both disposed on the PCB board card, and the via pad and the second surface mount pad are located on a same vertical plane of the PCB board card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322939362.4U CN221102649U (en) | 2023-10-31 | 2023-10-31 | PCB board connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322939362.4U CN221102649U (en) | 2023-10-31 | 2023-10-31 | PCB board connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221102649U true CN221102649U (en) | 2024-06-07 |
Family
ID=91306121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322939362.4U Active CN221102649U (en) | 2023-10-31 | 2023-10-31 | PCB board connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221102649U (en) |
-
2023
- 2023-10-31 CN CN202322939362.4U patent/CN221102649U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |